Dev backward (#228)

* Workbench example, adjust log level, and ci check (#220)

* TestLatency Return Value Example & gitignore update

* Adjust log level & Add workbench virtual example & Add not action decorator & Add check_mode &

* Add CI Check

* CI Check Fix 1

* CI Check Fix 2

* CI Check Fix 3

* CI Check Fix 4

* CI Check Fix 5

* Upgrade to py 3.11.14; ros 0.7; unilabos 0.10.16

* Update to ROS2 Humble 0.7

* Fix Build 1

* Fix Build 2

* Fix Build 3

* Fix Build 4

* Fix Build 5

* Fix Build 6

* Fix Build 7

* ci(deps): bump actions/configure-pages from 4 to 5 (#222)

Bumps [actions/configure-pages](https://github.com/actions/configure-pages) from 4 to 5.
- [Release notes](https://github.com/actions/configure-pages/releases)
- [Commits](https://github.com/actions/configure-pages/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/configure-pages
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* ci(deps): bump actions/upload-artifact from 4 to 6 (#224)

Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 6.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v6)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* ci(deps): bump actions/upload-pages-artifact from 3 to 4 (#225)

Bumps [actions/upload-pages-artifact](https://github.com/actions/upload-pages-artifact) from 3 to 4.
- [Release notes](https://github.com/actions/upload-pages-artifact/releases)
- [Commits](https://github.com/actions/upload-pages-artifact/compare/v3...v4)

---
updated-dependencies:
- dependency-name: actions/upload-pages-artifact
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* ci(deps): bump actions/checkout from 4 to 6 (#223)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 6.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Fix Build 8

* Fix Build 9

* Fix Build 10

* Fix Build 11

* Fix Build 12

* Fix Build 13

* v0.10.17

(cherry picked from commit 176de521b4)

* CI Check use production mode

* Fix OT2 & ReAdd Virtual Devices

* add msg goal

* transfer liquid handles

* gather query

* add unilabos_class

* Support root node change pos

* save class name when deserialize & protocol execute test

* fix upload workflow json

* workflow upload & set liquid fix & add set liquid with plate

* speed up registry load

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: hanhua@dp.tech <2509856570@qq.com>

.conda/base/recipe.yaml

@@ -46,7 +46,7 @@ requirements:
   - jinja2
   - requests
   - uvicorn
-  - opcua # [not osx]
+  - opcua
   - pyserial
   - pandas
   - pymodbus

unilabos/app/model.py

@@ -54,7 +54,6 @@ class JobAddReq(BaseModel):
     action_type: str = Field(
         examples=["unilabos_msgs.action._str_single_input.StrSingleInput"], description="action type", default=""
     )
-    sample_material: dict = Field(examples=[{"string": "string"}], description="sample uuid to material uuid", default_factory=dict)
     action_args: dict = Field(examples=[{"string": "string"}], description="action arguments", default_factory=dict)
     task_id: str = Field(examples=["task_id"], description="task uuid (auto-generated if empty)", default="")
     job_id: str = Field(examples=["job_id"], description="goal uuid (auto-generated if empty)", default="")

unilabos/app/web/controller.py

@@ -327,7 +327,6 @@ def job_add(req: JobAddReq) -> JobData:
             queue_item,
             action_type=action_type,
             action_kwargs=action_args,
-            sample_material=req.sample_material,
             server_info=server_info,
         )
 

unilabos/app/ws_client.py

@@ -545,7 +545,7 @@ class MessageProcessor:
                         try:
                             message_str = json.dumps(msg, ensure_ascii=False)
                             await self.websocket.send(message_str)
-                            # logger.trace(f"[MessageProcessor] Message sent: {msg.get('action', 'unknown')}")  # type: ignore  # noqa: E501
+                            logger.trace(f"[MessageProcessor] Message sent: {msg.get('action', 'unknown')}")  # type: ignore  # noqa: E501
                         except Exception as e:
                             logger.error(f"[MessageProcessor] Failed to send message: {str(e)}")
                             logger.error(traceback.format_exc())
@@ -688,7 +688,6 @@ class MessageProcessor:
                 queue_item,
                 action_type=req.action_type,
                 action_kwargs=req.action_args,
-                sample_material=req.sample_material,
                 server_info=req.server_info,
             )
 
@@ -1302,7 +1301,7 @@ class WebSocketClient(BaseCommunicationClient):
             },
         }
         self.message_processor.send_message(message)
-        # logger.trace(f"[WebSocketClient] Device status published: {device_id}.{property_name}")
+        logger.trace(f"[WebSocketClient] Device status published: {device_id}.{property_name}")
 
     def publish_job_status(
         self, feedback_data: dict, item: QueueItem, status: str, return_info: Optional[dict] = None

unilabos/devices/liquid_handling/liquid_handler_abstract.py

@@ -1,11 +1,15 @@
 from __future__ import annotations
 
+import asyncio
 import time
 import traceback
 from collections import Counter
 from typing import List, Sequence, Optional, Literal, Union, Iterator, Dict, Any, Callable, Set, cast
 
+from typing_extensions import TypedDict
 from pylabrobot.liquid_handling import LiquidHandler, LiquidHandlerBackend, LiquidHandlerChatterboxBackend, Strictness
+from unilabos.devices.liquid_handling.rviz_backend import UniLiquidHandlerRvizBackend
+from unilabos.devices.liquid_handling.laiyu.backend.laiyu_v_backend import UniLiquidHandlerLaiyuBackend
 from pylabrobot.liquid_handling.liquid_handler import TipPresenceProbingMethod
 from pylabrobot.liquid_handling.standard import GripDirection
 from pylabrobot.resources import (
@@ -23,38 +27,26 @@ from pylabrobot.resources import (
     Trash,
     Tip,
 )
-from typing_extensions import TypedDict
 
-from unilabos.devices.liquid_handling.rviz_backend import UniLiquidHandlerRvizBackend
 from unilabos.registry.placeholder_type import ResourceSlot
-from unilabos.resources.resource_tracker import (
+from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode
-    ResourceTreeSet,
+from unilabos.resources.resource_tracker import ResourceTreeSet
-    ResourceDict,
-    EXTRA_SAMPLE_UUID,
-    EXTRA_UNILABOS_SAMPLE_UUID,
-)
-from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode, ROS2DeviceNode
 
 
 class SimpleReturn(TypedDict):
-    samples: List[List[ResourceDict]]
+    samples: list
-    volumes: List[float]
+    volumes: list
 
 
 class SetLiquidReturn(TypedDict):
-    wells: List[List[ResourceDict]]
+    wells: list
-    volumes: List[float]
+    volumes: list
 
 
 class SetLiquidFromPlateReturn(TypedDict):
-    plate: List[List[ResourceDict]]
+    plate: list
-    wells: List[List[ResourceDict]]
+    wells: list
-    volumes: List[float]
+    volumes: list
-
-
-class TransferLiquidReturn(TypedDict):
-    sources: List[List[ResourceDict]]
-    targets: List[List[ResourceDict]]
 
 
 class LiquidHandlerMiddleware(LiquidHandler):
@@ -236,11 +228,12 @@ class LiquidHandlerMiddleware(LiquidHandler):
         res_samples = []
         res_volumes = []
         for resource, volume, channel in zip(resources, vols, use_channels):
-            sample_uuid_value = resource.unilabos_extra.get(EXTRA_SAMPLE_UUID, None)
+            res_samples.append(
-            res_samples.append({"name": resource.name, EXTRA_SAMPLE_UUID: sample_uuid_value})
+                {"name": resource.name, "sample_uuid": resource.unilabos_extra.get("sample_uuid", None)}
+            )
             res_volumes.append(volume)
             self.pending_liquids_dict[channel] = {
-                EXTRA_SAMPLE_UUID: sample_uuid_value,
+                "sample_uuid": resource.unilabos_extra.get("sample_uuid", None),
                 "volume": volume,
             }
         return SimpleReturn(samples=res_samples, volumes=res_volumes)
@@ -282,10 +275,10 @@ class LiquidHandlerMiddleware(LiquidHandler):
         res_samples = []
         res_volumes = []
         for resource, volume, channel in zip(resources, vols, use_channels):
-            res_uuid = self.pending_liquids_dict[channel][EXTRA_SAMPLE_UUID]
+            res_uuid = self.pending_liquids_dict[channel]["sample_uuid"]
             self.pending_liquids_dict[channel]["volume"] -= volume
-            resource.unilabos_extra[EXTRA_SAMPLE_UUID] = res_uuid
+            resource.unilabos_extra["sample_uuid"] = res_uuid
-            res_samples.append({"name": resource.name, EXTRA_SAMPLE_UUID: res_uuid})
+            res_samples.append({"name": resource.name, "sample_uuid": res_uuid})
             res_volumes.append(volume)
 
         return SimpleReturn(samples=res_samples, volumes=res_volumes)
@@ -689,17 +682,14 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             wells=ResourceTreeSet.from_plr_resources(wells, known_newly_created=False).dump(), volumes=res_volumes  # type: ignore
         )
 
+    @classmethod
     def set_liquid_from_plate(
-        self, plate: List[ResourceSlot], well_names: list[str], liquid_names: list[str], volumes: list[float]
+        cls, plate: ResourceSlot, well_names: list[str], liquid_names: list[str], volumes: list[float]
     ) -> SetLiquidFromPlateReturn:
         """Set the liquid in wells of a plate by well names (e.g., A1, A2, B3).
 
         如果 liquid_names 和 volumes 为空，但 plate 和 well_names 不为空，直接返回 plate 和 wells。
         """
-        if isinstance(plate, list):  # 未来移除
-            plate = plate[0]
-        assert issubclass(plate.__class__, Plate), "plate must be a Plate"
-        plate: Plate = cast(Plate, plate)
         # 根据 well_names 获取对应的 Well 对象
         wells = [plate.get_well(name) for name in well_names]
         res_volumes = []
@@ -716,14 +706,6 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             well.set_liquids([(liquid_name, volume)])  # type: ignore
             res_volumes.append(volume)
 
-        task = ROS2DeviceNode.run_async_func(self._ros_node.update_resource, True, **{"resources": wells})
-        submit_time = time.time()
-        while not task.done():
-            if time.time() - submit_time > 10:
-                self._ros_node.lab_logger().info(f"set_liquid_from_plate {plate} 超时")
-                break
-            time.sleep(0.01)
-
         return SetLiquidFromPlateReturn(
             plate=ResourceTreeSet.from_plr_resources([plate], known_newly_created=False).dump(),  # type: ignore
             wells=ResourceTreeSet.from_plr_resources(wells, known_newly_created=False).dump(),  # type: ignore
@@ -1129,7 +1111,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
         mix_liquid_height: Optional[float] = None,
         delays: Optional[List[int]] = None,
         none_keys: List[str] = [],
-    ) -> TransferLiquidReturn:
+    ):
         """Transfer liquid with automatic mode detection.
 
         Supports three transfer modes:
@@ -1269,11 +1251,6 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
                 "Supported modes: 1->N, N->1, or N->N."
             )
 
-        return TransferLiquidReturn(
-            sources=ResourceTreeSet.from_plr_resources(list(sources), known_newly_created=False).dump(),  # type: ignore
-            targets=ResourceTreeSet.from_plr_resources(list(targets), known_newly_created=False).dump(),  # type: ignore
-        )
-
     async def _transfer_one_to_one(
         self,
         sources: Sequence[Container],

unilabos/devices/liquid_handling/prcxi/prcxi.py

@@ -52,7 +52,6 @@ from unilabos.devices.liquid_handling.liquid_handler_abstract import (
     SimpleReturn,
     SetLiquidReturn,
     SetLiquidFromPlateReturn,
-    TransferLiquidReturn,
 )
 from unilabos.registry.placeholder_type import ResourceSlot
 from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode
@@ -155,29 +154,25 @@ class PRCXI9300Plate(Plate):
         **kwargs,
     ):
         # 如果 ordered_items 不为 None，直接使用
-        items = None
-        ordering_param = None
         if ordered_items is not None:
             items = ordered_items
         elif ordering is not None:
             # 检查 ordering 中的值是否是字符串（从 JSON 反序列化时的情况）
             # 如果是字符串，说明这是位置名称，需要让 Plate 自己创建 Well 对象
             # 我们只传递位置信息（键），不传递值，使用 ordering 参数
-            if ordering:
+            if ordering and isinstance(next(iter(ordering.values()), None), str):
-                values = list(ordering.values())
+                # ordering 的值是字符串，只使用键（位置信息）创建新的 OrderedDict
-                value = values[0]
+                # 传递 ordering 参数而不是 ordered_items，让 Plate 自己创建 Well 对象
-                if isinstance(value, str):
+                items = None
-                    # ordering 的值是字符串，只使用键（位置信息）创建新的 OrderedDict
+                # 使用 ordering 参数，只包含位置信息（键）
-                    # 传递 ordering 参数而不是 ordered_items，让 Plate 自己创建 Well 对象
+                ordering_param = collections.OrderedDict((k, None) for k in ordering.keys())
-                    items = None
-                    # 使用 ordering 参数，只包含位置信息（键）
-                    ordering_param = collections.OrderedDict((k, None) for k in ordering.keys())
-                elif value is None:
-                    ordering_param = ordering
             else:
                 # ordering 的值已经是对象，可以直接使用
                 items = ordering
                 ordering_param = None
+        else:
+            items = None
+            ordering_param = None
 
         # 根据情况传递不同的参数
         if items is not None:
@@ -595,7 +590,7 @@ class PRCXI9300Handler(LiquidHandlerAbstract):
         return super().set_liquid(wells, liquid_names, volumes)
 
     def set_liquid_from_plate(
-        self, plate: List[ResourceSlot], well_names: list[str], liquid_names: list[str], volumes: list[float]
+        self, plate: ResourceSlot, well_names: list[str], liquid_names: list[str], volumes: list[float]
     ) -> SetLiquidFromPlateReturn:
         return super().set_liquid_from_plate(plate, well_names, liquid_names, volumes)
 
@@ -718,7 +713,7 @@ class PRCXI9300Handler(LiquidHandlerAbstract):
         mix_liquid_height: Optional[float] = None,
         delays: Optional[List[int]] = None,
         none_keys: List[str] = [],
-    ) -> TransferLiquidReturn:
+    ):
         return await super().transfer_liquid(
             sources,
             targets,

unilabos/devices/motor/ZDT_X42.py

@@ -0,0 +1,376 @@
+# -*- coding: utf-8 -*-
+"""
+ZDT X42 Closed-Loop Stepper Motor Driver
+RS485 Serial Communication via USB-Serial Converter
+
+- Baudrate: 115200
+"""
+
+import serial
+import time
+import threading
+import struct
+import logging
+from typing import Optional, Any
+
+try:
+    from unilabos.device_comms.universal_driver import UniversalDriver
+except ImportError:
+    class UniversalDriver:
+        def __init__(self, *args, **kwargs):
+            self.logger = logging.getLogger(self.__class__.__name__)
+        def execute_command_from_outer(self, command: Any): pass
+
+from serial.rs485 import RS485Settings
+
+
+class ZDTX42Driver(UniversalDriver):
+    """
+    ZDT X42 闭环步进电机驱动器
+
+    支持功能:
+    - 速度模式运行
+    - 位置模式运行 (相对/绝对)
+    - 位置读取和清零
+    - 使能/禁用控制
+
+    通信协议:
+    - 帧格式: [设备ID] [功能码] [数据...] [校验位=0x6B]
+    - 响应长度根据功能码决定
+    """
+
+    def __init__(
+        self,
+        port: str,
+        baudrate: int = 115200,
+        device_id: int = 1,
+        timeout: float = 0.5,
+        debug: bool = False
+    ):
+        """
+        初始化 ZDT X42 电机驱动
+
+        Args:
+            port: 串口设备路径
+            baudrate: 波特率 (默认 115200)
+            device_id: 设备地址 (1-255)
+            timeout: 通信超时时间(秒)
+            debug: 是否启用调试输出
+        """
+        super().__init__()
+        self.id = device_id
+        self.debug = debug
+        self.lock = threading.RLock()
+        self.status = "idle"         # 对应注册表中的 status (str)
+        self.position = 0             # 对应注册表中的 position (int)
+
+        try:
+            self.ser = serial.Serial(
+                port=port,
+                baudrate=baudrate,
+                timeout=timeout,
+                bytesize=serial.EIGHTBITS,
+                parity=serial.PARITY_NONE,
+                stopbits=serial.STOPBITS_ONE
+            )
+
+            # 启用 RS485 模式
+            try:
+                self.ser.rs485_mode = RS485Settings(
+                    rts_level_for_tx=True,
+                    rts_level_for_rx=False
+                )
+            except Exception:
+                pass  # RS485 模式是可选的
+
+            self.logger.info(
+                f"ZDT X42 Motor connected: {port} "
+                f"(Baud: {baudrate}, ID: {device_id})"
+            )
+            # 自动使能电机，确保初始状态可运动
+            self.enable(True)
+
+            # 启动背景轮询线程，确保 position 实时刷新
+            self._stop_event = threading.Event()
+            self._polling_thread = threading.Thread(
+                target=self._update_loop,
+                name=f"ZDTPolling_{port}",
+                daemon=True
+            )
+            self._polling_thread.start()
+        except Exception as e:
+            self.logger.error(f"Failed to open serial port {port}: {e}")
+            self.ser = None
+
+    def _update_loop(self):
+        """背景循环读取电机位置"""
+        while not self._stop_event.is_set():
+            try:
+                self.get_position()
+            except Exception as e:
+                if self.debug:
+                    self.logger.error(f"Polling error: {e}")
+            time.sleep(1.0) # 每1秒刷新一次位置数据
+
+    def _send(self, func_code: int, payload: list) -> bytes:
+        """
+        发送指令并接收响应
+
+        Args:
+            func_code: 功能码
+            payload: 数据负载 (list of bytes)
+
+        Returns:
+            响应数据 (bytes)
+        """
+        if not self.ser:
+            self.logger.error("Serial port not available")
+            return b""
+
+        with self.lock:
+            # 清空输入缓冲区
+            self.ser.reset_input_buffer()
+
+            # 构建消息: [ID] [功能码] [数据...] [校验位=0x6B]
+            message = bytes([self.id, func_code] + payload + [0x6B])
+
+            # 发送
+            self.ser.write(message)
+
+            # 根据功能码决定响应长度
+            # 查询类指令返回 10 字节，控制类指令返回 4 字节
+            read_len = 10 if func_code in [0x31, 0x32, 0x35, 0x24, 0x27] else 4
+            response = self.ser.read(read_len)
+
+            # 调试输出
+            if self.debug:
+                sent_hex = message.hex().upper()
+                recv_hex = response.hex().upper() if response else 'TIMEOUT'
+                print(f"[ID {self.id}] TX: {sent_hex} → RX: {recv_hex}")
+
+            return response
+
+    def enable(self, on: bool = True) -> bool:
+        """
+        使能/禁用电机
+
+        Args:
+            on: True=使能(锁轴), False=禁用(松轴)
+
+        Returns:
+            是否成功
+        """
+        state = 1 if on else 0
+        resp = self._send(0xF3, [0xAB, state, 0])
+        return len(resp) >= 4
+
+    def move_speed(
+        self,
+        speed_rpm: int,
+        direction: str = "CW",
+        acceleration: int = 10
+    ) -> bool:
+        """
+        速度模式运行
+
+        Args:
+            speed_rpm: 转速 (RPM)
+            direction: 方向 ("CW"=顺时针, "CCW"=逆时针)
+            acceleration: 加速度 (0-255)
+
+        Returns:
+            是否成功
+        """
+        dir_val = 0 if direction.upper() in ["CW", "顺时针"] else 1
+        speed_bytes = struct.pack('>H', int(speed_rpm))
+        self.status = f"moving@{speed_rpm}rpm"
+        resp = self._send(0xF6, [dir_val, speed_bytes[0], speed_bytes[1], acceleration, 0])
+        return len(resp) >= 4
+
+    def move_position(
+        self,
+        pulses: int,
+        speed_rpm: int,
+        direction: str = "CW",
+        acceleration: int = 10,
+        absolute: bool = False
+    ) -> bool:
+        """
+        位置模式运行
+
+        Args:
+            pulses: 脉冲数
+            speed_rpm: 转速 (RPM)
+            direction: 方向 ("CW"=顺时针, "CCW"=逆时针)
+            acceleration: 加速度 (0-255)
+            absolute: True=绝对位置, False=相对位置
+
+        Returns:
+            是否成功
+        """
+        dir_val = 0 if direction.upper() in ["CW", "顺时针"] else 1
+        speed_bytes = struct.pack('>H', int(speed_rpm))
+        self.status = f"moving_to_{pulses}"
+        pulse_bytes = struct.pack('>I', int(pulses))
+        abs_flag = 1 if absolute else 0
+
+        payload = [
+            dir_val,
+            speed_bytes[0], speed_bytes[1],
+            acceleration,
+            pulse_bytes[0], pulse_bytes[1], pulse_bytes[2], pulse_bytes[3],
+            abs_flag,
+            0
+        ]
+
+        resp = self._send(0xFD, payload)
+        return len(resp) >= 4
+
+    def stop(self) -> bool:
+        """
+        停止电机
+
+        Returns:
+            是否成功
+        """
+        self.status = "idle"
+        resp = self._send(0xFE, [0x98, 0])
+        return len(resp) >= 4
+
+    def rotate_quarter(self, speed_rpm: int = 60, direction: str = "CW") -> bool:
+        """
+        电机旋转 1/4 圈 (阻塞式)
+        假设电机细分为 3200 脉冲/圈，1/4 圈 = 800 脉冲
+        """
+        pulses = 800
+        success = self.move_position(pulses=pulses, speed_rpm=speed_rpm, direction=direction, absolute=False)
+
+        if success:
+            # 计算预估旋转时间并进行阻塞等待 (Time = revolutions / (RPM/60))
+            # 1/4 rev / (RPM/60) = 15.0 / RPM
+            estimated_time = 15.0 / max(1, speed_rpm)
+            time.sleep(estimated_time + 0.5)  # 额外给 0.5 秒缓冲
+            self.status = "idle"
+
+        return success
+
+    def wait_time(self, duration_s: float) -> bool:
+        """
+        等待指定时间 (秒)
+        """
+        self.logger.info(f"Waiting for {duration_s} seconds...")
+        time.sleep(duration_s)
+        return True
+
+    def set_zero(self) -> bool:
+        """
+        清零当前位置
+
+        Returns:
+            是否成功
+        """
+        resp = self._send(0x0A, [])
+        return len(resp) >= 4
+
+    def get_position(self) -> Optional[int]:
+        """
+        读取当前位置 (脉冲数)
+
+        Returns:
+            当前位置脉冲数，失败返回 None
+        """
+        resp = self._send(0x32, [])
+
+        if len(resp) >= 8:
+            # 响应格式: [ID] [Func] [符号位] [数值4字节] [校验]
+            sign = resp[2]  # 0=正, 1=负
+            value = struct.unpack('>I', resp[3:7])[0]
+            self.position = -value if sign == 1 else value
+
+            if self.debug:
+                print(f"[Position] Raw: {resp.hex().upper()}, Parsed: {self.position}")
+
+            return self.position
+
+        self.logger.warning("Failed to read position")
+        return None
+
+    def close(self):
+        """关闭串口连接并停止线程"""
+        if hasattr(self, '_stop_event'):
+            self._stop_event.set()
+
+        if self.ser and self.ser.is_open:
+            self.ser.close()
+            self.logger.info("Serial port closed")
+
+
+# ============================================================
+# 测试和调试代码
+# ============================================================
+
+def test_motor():
+    """基础功能测试"""
+    logging.basicConfig(level=logging.INFO)
+
+    print("="*60)
+    print("ZDT X42 电机驱动测试")
+    print("="*60)
+
+    driver = ZDTX42Driver(
+        port="/dev/tty.usbserial-3110",
+        baudrate=115200,
+        device_id=2,
+        debug=True
+    )
+
+    if not driver.ser:
+        print("❌ 串口打开失败")
+        return
+
+    try:
+        # 测试 1: 读取位置
+        print("\n[1] 读取当前位置")
+        pos = driver.get_position()
+        print(f"✓ 当前位置: {pos} 脉冲")
+
+        # 测试 2: 使能
+        print("\n[2] 使能电机")
+        driver.enable(True)
+        time.sleep(0.3)
+        print("✓ 电机已锁定")
+
+        # 测试 3: 相对位置运动
+        print("\n[3] 相对位置运动 (1000脉冲)")
+        driver.move_position(pulses=1000, speed_rpm=60, direction="CW")
+        time.sleep(2)
+        pos = driver.get_position()
+        print(f"✓ 新位置: {pos}")
+
+        # 测试 4: 速度运动
+        print("\n[4] 速度模式 (30RPM, 3秒)")
+        driver.move_speed(speed_rpm=30, direction="CW")
+        time.sleep(3)
+        driver.stop()
+        pos = driver.get_position()
+        print(f"✓ 停止后位置: {pos}")
+
+        # 测试 5: 禁用
+        print("\n[5] 禁用电机")
+        driver.enable(False)
+        print("✓ 电机已松开")
+
+        print("\n" + "="*60)
+        print("✅ 测试完成")
+        print("="*60)
+
+    except Exception as e:
+        print(f"\n❌ 测试失败: {e}")
+        import traceback
+        traceback.print_exc()
+    finally:
+        driver.close()
+
+
+if __name__ == "__main__":
+    test_motor()

unilabos/devices/separator/chinwe.py

@@ -623,6 +623,119 @@ class ChinweDevice(UniversalDriver):
         time.sleep(duration)
         return True
 
+    def separation_step(self, motor_id: int = 5, speed: int = 60, pulses: int = 700,
+                       max_cycles: int = 0, timeout: int = 300) -> bool:
+        """
+        分液步骤 - 液位传感器与电机联动
+        当液位传感器检测到"有液"时,电机顺时针旋转指定脉冲数
+        当液位传感器检测到"无液"时,电机逆时针旋转指定脉冲数
+
+        :param motor_id: 电机ID (必须在初始化时配置的motor_ids中)
+        :param speed: 电机转速 (RPM)
+        :param pulses: 每次旋转的脉冲数 (默认700约为1/4圈,假设3200脉冲/圈)
+        :param max_cycles: 最大执行循环次数 (0=无限制,默认0)
+        :param timeout: 整体超时时间 (秒)
+        :return: 成功返回True,超时或失败返回False
+        """
+        motor_id = int(motor_id)
+        speed = int(speed)
+        pulses = int(pulses)
+        max_cycles = int(max_cycles)
+        timeout = int(timeout)
+
+        # 检查电机是否存在
+        if motor_id not in self.motors:
+            self.logger.error(f"Motor {motor_id} not found in configured motors: {list(self.motors.keys())}")
+            return False
+
+        # 检查传感器是否可用
+        if not self.sensor:
+            self.logger.error("Sensor not initialized")
+            return False
+
+        motor = self.motors[motor_id]
+
+        # 停止轮询线程，避免与 separation_step 同时读取传感器造成串口冲突
+        self.logger.info("Stopping polling thread for separation_step...")
+        self._stop_event.set()
+        if self._poll_thread and self._poll_thread.is_alive():
+            self._poll_thread.join(timeout=2.0)
+
+        # 使能电机
+        self.logger.info(f"Enabling motor {motor_id}...")
+        motor.enable(True)
+        time.sleep(0.2)
+
+        self.logger.info(f"Starting separation step: motor_id={motor_id}, speed={speed} RPM, "
+                        f"pulses={pulses}, max_cycles={max_cycles}, timeout={timeout}s")
+
+        # 记录上一次的液位状态
+        last_level = None
+        cycle_count = 0
+        start_time = time.time()
+        error_count = 0
+
+        try:
+            while True:
+                # 检查超时
+                if time.time() - start_time > timeout:
+                    self.logger.warning(f"Separation step timeout after {timeout} seconds")
+                    return False
+
+                # 检查循环次数限制
+                if max_cycles > 0 and cycle_count >= max_cycles:
+                    self.logger.info(f"Separation step completed: reached max_cycles={max_cycles}")
+                    return True
+
+                # 读取传感器数据
+                data = self.sensor.read_level()
+
+                if data is None:
+                    error_count += 1
+                    if error_count > 5:
+                        self.logger.warning("Sensor read failed multiple times, retrying...")
+                        error_count = 0
+                    time.sleep(0.5)
+                    continue
+
+                error_count = 0
+                current_level = data['level']
+                rssi = data['rssi']
+
+                # 检测状态变化 (包括首次检测)
+                if current_level != last_level:
+                    cycle_count += 1
+
+                    if current_level:
+                        # 有液 -> 电机顺时针旋转
+                        self.logger.info(f"[Cycle {cycle_count}] Liquid detected (RSSI={rssi}), "
+                                       f"rotating motor {motor_id} clockwise {pulses} pulses")
+                        motor.run_position(pulses=pulses, speed_rpm=speed, direction=0, absolute=False)
+
+                        # 等待电机完成 (预估时间)
+                        estimated_time = 15.0 / max(1, speed)
+                        time.sleep(estimated_time + 0.5)
+
+                    else:
+                        # 无液 -> 电机逆时针旋转
+                        self.logger.info(f"[Cycle {cycle_count}] No liquid detected (RSSI={rssi}), "
+                                       f"rotating motor {motor_id} counter-clockwise {pulses} pulses")
+                        motor.run_position(pulses=pulses, speed_rpm=speed, direction=1, absolute=False)
+
+                        # 等待电机完成 (预估时间)
+                        estimated_time = 15.0 / max(1, speed)
+                        time.sleep(estimated_time + 0.5)
+
+                # 更新状态
+                last_level = current_level
+
+                # 轮询间隔
+                time.sleep(0.1)
+        finally:
+            # 恢复轮询线程
+            self.logger.info("Restarting polling thread...")
+            self._start_polling()
+
     def execute_command_from_outer(self, command_dict: Dict[str, Any]) -> bool:
         """支持标准 JSON 指令调用"""
         return super().execute_command_from_outer(command_dict)

unilabos/devices/separator/xkc_sensor.py

@@ -0,0 +1,379 @@
+# -*- coding: utf-8 -*-
+"""
+XKC RS485 液位传感器 (Modbus RTU)
+
+说明:
+    1. 遵循 Modbus-RTU 协议。
+    2. 数据寄存器: 0x0001 (液位状态, 1=有液, 0=无液), 0x0002 (RSSI 信号强度)。
+    3. 地址寄存器: 0x0004 (可读写, 范围 1-254)。
+    4. 波特率寄存器: 0x0005 (可写, 代码表见 change_baudrate 方法)。
+"""
+
+import struct
+import threading
+import time
+import logging
+import serial
+from typing import Optional, Dict, Any, List
+
+from unilabos.device_comms.universal_driver import UniversalDriver
+
+class TransportManager:
+    """
+    统一通信管理类。
+    仅支持 串口 (Serial/有线) 连接。
+    """
+    def __init__(self, port: str, baudrate: int = 9600, timeout: float = 3.0, logger=None):
+        self.port = port
+        self.baudrate = baudrate
+        self.timeout = timeout
+        self.logger = logger
+        self.lock = threading.RLock() # 线程锁，确保多设备共用一个连接时不冲突
+
+        self.serial = None
+        self._connect_serial()
+
+    def _connect_serial(self):
+        try:
+            self.serial = serial.Serial(
+                port=self.port,
+                baudrate=self.baudrate,
+                timeout=self.timeout
+            )
+        except Exception as e:
+            raise ConnectionError(f"Serial open failed: {e}")
+
+    def close(self):
+        """关闭连接"""
+        if self.serial and self.serial.is_open:
+            self.serial.close()
+
+    def clear_buffer(self):
+        """清空缓冲区 (Thread-safe)"""
+        with self.lock:
+            if self.serial:
+                self.serial.reset_input_buffer()
+
+    def write(self, data: bytes):
+        """发送原始字节"""
+        with self.lock:
+            if self.serial:
+                self.serial.write(data)
+
+    def read(self, size: int) -> bytes:
+        """读取指定长度字节"""
+        if self.serial:
+            return self.serial.read(size)
+        return b''
+
+class XKCSensorDriver(UniversalDriver):
+    """XKC RS485 液位传感器 (Modbus RTU)"""
+
+    def __init__(self, port: str, baudrate: int = 9600, device_id: int = 6,
+                 threshold: int = 300, timeout: float = 3.0, debug: bool = False):
+        super().__init__()
+        self.port = port
+        self.baudrate = baudrate
+        self.device_id = device_id
+        self.threshold = threshold
+        self.timeout = timeout
+        self.debug = debug
+        self.level = False
+        self.rssi = 0
+        self.status = {"level": self.level, "rssi": self.rssi}
+
+        try:
+            self.transport = TransportManager(port, baudrate, timeout, logger=self.logger)
+            self.logger.info(f"XKCSensorDriver connected to {port} (ID: {device_id})")
+        except Exception as e:
+            self.logger.error(f"Failed to connect XKCSensorDriver: {e}")
+            self.transport = None
+
+        # 启动背景轮询线程，确保 status 实时刷新
+        self._stop_event = threading.Event()
+        self._polling_thread = threading.Thread(
+            target=self._update_loop,
+            name=f"XKCPolling_{port}",
+            daemon=True
+        )
+        if self.transport:
+            self._polling_thread.start()
+
+    def _update_loop(self):
+        """背景循环读取传感器数据"""
+        while not self._stop_event.is_set():
+            try:
+                self.read_level()
+            except Exception as e:
+                if self.debug:
+                    self.logger.error(f"Polling error: {e}")
+            time.sleep(2.0) # 每2秒刷新一次数据
+
+    def _crc(self, data: bytes) -> bytes:
+        crc = 0xFFFF
+        for byte in data:
+            crc ^= byte
+            for _ in range(8):
+                if crc & 0x0001: crc = (crc >> 1) ^ 0xA001
+                else: crc >>= 1
+        return struct.pack('<H', crc)
+
+    def read_level(self) -> Optional[Dict[str, Any]]:
+        """
+        读取液位。
+        返回: {'level': bool, 'rssi': int}
+        """
+        if not self.transport:
+            return None
+
+        with self.transport.lock:
+            self.transport.clear_buffer()
+            # Modbus Read Registers: 01 03 00 01 00 02 CRC
+            payload = struct.pack('>HH', 0x0001, 0x0002)
+            msg = struct.pack('BB', self.device_id, 0x03) + payload
+            msg += self._crc(msg)
+
+            if self.debug:
+                self.logger.info(f"TX (ID {self.device_id}): {msg.hex().upper()}")
+
+            self.transport.write(msg)
+
+            # Read header
+            h = self.transport.read(3) # Addr, Func, Len
+            if self.debug:
+                self.logger.info(f"RX Header: {h.hex().upper()}")
+
+            if len(h) < 3: return None
+            length = h[2]
+
+            # Read body + CRC
+            body = self.transport.read(length + 2)
+            if self.debug:
+                self.logger.info(f"RX Body+CRC: {body.hex().upper()}")
+            if len(body) < length + 2:
+                # Firmware bug fix specific to some modules
+                if len(body) == 4 and length == 4:
+                    pass
+                else:
+                    return None
+
+            data = body[:-2]
+            # 根据手册说明:
+            # 寄存器 0x0001 (data[0:2]): 液位状态 (00 01 为有液, 00 00 为无液)
+            # 寄存器 0x0002 (data[2:4]): 信号强度 RSSI
+
+            hw_level = False
+            rssi = 0
+
+            if len(data) >= 4:
+                hw_level = ((data[0] << 8) | data[1]) == 1
+                rssi = (data[2] << 8) | data[3]
+            elif len(data) == 2:
+                # 兼容模式: 某些老固件可能只返回 1 个寄存器
+                rssi = (data[0] << 8) | data[1]
+                hw_level = rssi > self.threshold
+            else:
+                return None
+
+            # 最终判定: 优先使用硬件层级的 level 判定，但 RSSI 阈值逻辑作为补充/校验
+            # 注意: 如果用户显式设置了 THRESHOLD，我们可以在逻辑中做权衡
+            self.level = hw_level or (rssi > self.threshold)
+            self.rssi = rssi
+            result = {
+                'level': self.level,
+                'rssi': self.rssi
+            }
+            self.status = result
+            return result
+
+    def wait_level(self, target_state: bool, timeout: float = 60.0) -> bool:
+        """
+        等待液位达到目标状态 (阻塞式)
+        """
+        self.logger.info(f"Waiting for level: {target_state}")
+        start_time = time.time()
+        while (time.time() - start_time) < timeout:
+            res = self.read_level()
+            if res and res.get('level') == target_state:
+                return True
+            time.sleep(0.5)
+        self.logger.warning(f"Wait level timeout ({timeout}s)")
+        return False
+
+    def wait_for_liquid(self, target_state: bool, timeout: float = 120.0) -> bool:
+        """
+        实时检测电导率(RSSI)并等待用户指定的“有液”或“无液”状态。
+        一旦检测到符合目标状态，立即返回。
+
+        Args:
+            target_state: True 为“有液”, False 为“无液”
+            timeout: 最大等待时间(秒)
+        """
+        state_str = "有液" if target_state else "无液"
+        self.logger.info(f"开始实时检测电导率，等待状态: {state_str} (超时: {timeout}s)")
+
+        start_time = time.time()
+        while (time.time() - start_time) < timeout:
+            res = self.read_level() # 内部已更新 self.level 和 self.rssi
+            if res:
+                current_level = res.get('level')
+                current_rssi = res.get('rssi')
+                if current_level == target_state:
+                    self.logger.info(f"✅ 检测到目标状态: {state_str} (当前电导率/RSSI: {current_rssi})")
+                    return True
+
+                if self.debug:
+                    self.logger.debug(f"当前状态: {'有液' if current_level else '无液'}, RSSI: {current_rssi}")
+
+            time.sleep(0.2) # 高频采样
+
+        self.logger.warning(f"❌ 等待 {state_str} 状态超时 ({timeout}s)")
+        return False
+
+    def set_threshold(self, threshold: int):
+        """设置液位判定阈值"""
+        self.threshold = int(threshold)
+        self.logger.info(f"Threshold updated to: {self.threshold}")
+
+    def change_device_id(self, new_id: int) -> bool:
+        """
+        修改设备的 Modbus 从站地址。
+        寄存器: 0x0004, 功能码: 0x06
+        """
+        if not (1 <= new_id <= 254):
+            self.logger.error(f"Invalid device ID: {new_id}. Must be 1-254.")
+            return False
+
+        self.logger.info(f"Changing device ID from {self.device_id} to {new_id}")
+        success = self._write_single_register(0x0004, new_id)
+        if success:
+            self.device_id = new_id # 更新内存中的地址
+            self.logger.info(f"Device ID update command sent successfully (target {new_id}).")
+        return success
+
+    def change_baudrate(self, baud_code: int) -> bool:
+        """
+        更改通讯波特率 (寄存器: 0x0005)。
+        设置成功后传感器 LED 会闪烁，通常无数据返回。
+
+        波特率代码对照表 (16进制):
+        05: 2400
+        06: 4800
+        07: 9600 (默认)
+        08: 14400
+        09: 19200
+        0A: 28800
+        0C: 57600
+        0D: 115200
+        0E: 128000
+        0F: 256000
+        """
+        self.logger.info(f"Sending baudrate change command (Code: {baud_code:02X})")
+        # 写入寄存器 0x0005
+        self._write_single_register(0x0005, baud_code)
+        self.logger.info("Baudrate change command executed. Device LED should flash. Please update connection settings.")
+        return True
+
+    def factory_reset(self) -> bool:
+        """
+        恢复出厂设置 (通过广播地址 FF)。
+        设置地址为 01，逻辑为向 0x0004 写入 0x0002
+        """
+        self.logger.info("Sending factory reset command via broadcast address FF...")
+        # 广播指令通常无回显
+        self._write_single_register(0x0004, 0x0002, slave_id=0xFF)
+        self.logger.info("Factory reset command sent. Device address should be 01 now.")
+        return True
+
+    def _write_single_register(self, reg_addr: int, value: int, slave_id: Optional[int] = None) -> bool:
+        """内部辅助函数: Modbus 功能码 06 写单个寄存器"""
+        if not self.transport: return False
+
+        target_id = slave_id if slave_id is not None else self.device_id
+        msg = struct.pack('BBHH', target_id, 0x06, reg_addr, value)
+        msg += self._crc(msg)
+
+        with self.transport.lock:
+            self.transport.clear_buffer()
+            if self.debug:
+                self.logger.info(f"TX Write (Reg {reg_addr:#06x}): {msg.hex().upper()}")
+
+            self.transport.write(msg)
+
+            # 广播地址、波特率修改或厂家特定指令可能无回显
+            if target_id == 0xFF or reg_addr == 0x0005:
+                time.sleep(0.5)
+                return True
+
+            # 等待返回 (正常应返回相同报文)
+            resp = self.transport.read(len(msg))
+            if self.debug:
+                self.logger.info(f"RX Write Response: {resp.hex().upper()}")
+
+            return resp == msg
+
+    def close(self):
+        if self.transport:
+            self.transport.close()
+
+if __name__ == "__main__":
+    # 快速实例化测试
+    import logging
+    # 减少冗余日志，仅显示重要信息
+    logging.basicConfig(level=logging.INFO, format='%(levelname)s: %(message)s')
+
+    # 硬件配置 (根据实际情况修改)
+    TEST_PORT = "/dev/tty.usbserial-3110"
+    SLAVE_ID = 1
+    THRESHOLD = 300
+
+    print("\n" + "="*50)
+    print(f"  XKC RS485 传感器独立测试程序")
+    print(f"  端口: {TEST_PORT} | 地址: {SLAVE_ID} | 阈值: {THRESHOLD}")
+    print("="*50)
+
+    sensor = XKCSensorDriver(port=TEST_PORT, device_id=SLAVE_ID, threshold=THRESHOLD, debug=False)
+
+    try:
+        if sensor.transport:
+            print(f"\n开始实时连续采样测试 (持续 15 秒)...")
+            print(f"按 Ctrl+C 可提前停止\n")
+
+            start_time = time.time()
+            duration = 15
+            count = 0
+
+            while time.time() - start_time < duration:
+                count += 1
+                res = sensor.read_level()
+                if res:
+                    rssi = res['rssi']
+                    level = res['level']
+                    status_str = "【有液】" if level else "【无液】"
+                    # 使用 \r 实现单行刷新显示 (或者不刷，直接打印历史)
+                    # 为了方便查看变化，我们直接打印
+                    elapsed = time.time() - start_time
+                    print(f" [{elapsed:4.1f}s] 采样 {count:<3}: 电导率/RSSI = {rssi:<5} | 判定结果: {status_str}")
+                else:
+                    print(f" [{time.time()-start_time:4.1f}s] 采样 {count:<3}: 通信失败 (无响应)")
+
+                time.sleep(0.5) # 每秒采样 2 次
+
+            print(f"\n--- 15 秒采样测试完成 (总计 {count} 次) ---")
+
+            # [3] 测试动态修改阈值
+            print(f"\n[3] 动态修改阈值演示...")
+            new_threshold = 400
+            sensor.set_threshold(new_threshold)
+            res = sensor.read_level()
+            if res:
+                print(f"  采样 (当前阈值={new_threshold}): 电导率/RSSI = {res['rssi']:<5} | 判定结果: {'【有液】' if res['level'] else '【无液】'}")
+            sensor.set_threshold(THRESHOLD) # 还原
+
+    except KeyboardInterrupt:
+        print("\n[!] 用户中断测试")
+    except Exception as e:
+        print(f"\n[!] 测试运行出错: {e}")
+    finally:
+        sensor.close()
+        print("\n--- 测试程序已退出 ---\n")

unilabos/registry/devices/chinwe.yaml

@@ -317,6 +317,47 @@ separator.chinwe:
               - port
               type: object
         type: UniLabJsonCommand
+      separation_step:
+        goal:
+          max_cycles: 0
+          motor_id: 5
+          pulses: 700
+          speed: 60
+          timeout: 300
+        handles: {}
+        schema:
+          description: 分液步骤 - 液位传感器与电机联动 (有液→顺时针, 无液→逆时针)
+          properties:
+            goal:
+              properties:
+                max_cycles:
+                  default: 0
+                  description: 最大循环次数 (0=无限制)
+                  type: integer
+                motor_id:
+                  default: '5'
+                  description: 选择电机
+                  enum:
+                  - '4'
+                  - '5'
+                  title: '注: 4=搅拌, 5=旋钮'
+                  type: string
+                pulses:
+                  default: 700
+                  description: 每次旋转脉冲数 (约1/4圈)
+                  type: integer
+                speed:
+                  default: 60
+                  description: 电机转速 (RPM)
+                  type: integer
+                timeout:
+                  default: 300
+                  description: 超时时间 (秒)
+                  type: integer
+              required:
+              - motor_id
+              type: object
+        type: UniLabJsonCommand
       wait_sensor_level:
         goal:
           target_state: 有液

unilabos/registry/devices/liquid_handler.yaml

@@ -638,7 +638,7 @@ liquid_handler:
         placeholder_keys: {}
         result: {}
         schema:
-          description: 吸头迭代函数。用于自动管理和切换枪头盒中的吸头，实现批量实验中的吸头自动分配和追踪。该函数监控吸头使用状态，自动切换到下一个可用吸头位置，确保实验流程的连续性。适用于高通量实验、批量处理、自动化流水线等需要大量吸头管理的应用场景。
+          description: 吸头迭代函数。用于自动管理和切换吸头架中的吸头，实现批量实验中的吸头自动分配和追踪。该函数监控吸头使用状态，自动切换到下一个可用吸头位置，确保实验流程的连续性。适用于高通量实验、批量处理、自动化流水线等需要大量吸头管理的应用场景。
           properties:
             feedback: {}
             goal:
@@ -712,43 +712,6 @@ liquid_handler:
           title: set_group参数
           type: object
         type: UniLabJsonCommand
-      auto-set_liquid_from_plate:
-        feedback: {}
-        goal: {}
-        goal_default:
-          liquid_names: null
-          plate: null
-          volumes: null
-          well_names: null
-        handles: {}
-        placeholder_keys: {}
-        result: {}
-        schema:
-          description: ''
-          properties:
-            feedback: {}
-            goal:
-              properties:
-                liquid_names:
-                  type: string
-                plate:
-                  type: string
-                volumes:
-                  type: string
-                well_names:
-                  type: string
-              required:
-              - plate
-              - well_names
-              - liquid_names
-              - volumes
-              type: object
-            result: {}
-          required:
-          - goal
-          title: set_liquid_from_plate参数
-          type: object
-        type: UniLabJsonCommand
       auto-set_tiprack:
         feedback: {}
         goal: {}
@@ -758,7 +721,7 @@ liquid_handler:
         placeholder_keys: {}
         result: {}
         schema:
-          description: 枪头盒设置函数。用于配置和初始化液体处理系统的枪头盒信息，包括枪头盒位置、类型、容量等参数。该函数建立吸头资源管理系统，为后续的吸头选择和使用提供基础配置。适用于系统初始化、枪头盒更换、实验配置等需要吸头资源管理的操作场景。
+          description: 吸头架设置函数。用于配置和初始化液体处理系统的吸头架信息，包括吸头架位置、类型、容量等参数。该函数建立吸头资源管理系统，为后续的吸头选择和使用提供基础配置。适用于系统初始化、吸头架更换、实验配置等需要吸头资源管理的操作场景。
           properties:
             feedback: {}
             goal:
@@ -4130,32 +4093,32 @@ liquid_handler:
           - 0
         handles:
           input:
-          - data_key: sources
+          - data_key: liquid
             data_source: handle
             data_type: resource
             handler_key: sources
-            label: 待移动液体
+            label: sources
-          - data_key: targets
+          - data_key: liquid
-            data_source: handle
-            data_type: resource
-            handler_key: targets
-            label: 转移目标
-          - data_key: tip_racks
-            data_source: handle
-            data_type: resource
-            handler_key: tip_rack
-            label: 枪头盒
-          output:
-          - data_key: sources.@flatten
             data_source: executor
             data_type: resource
+            handler_key: targets
+            label: targets
+          - data_key: liquid
+            data_source: executor
+            data_type: resource
+            handler_key: tip_rack
+            label: tip_rack
+          output:
+          - data_key: liquid
+            data_source: handle
+            data_type: resource
             handler_key: sources_out
-            label: 移液后源孔
+            label: sources
-          - data_key: targets.@flatten
+          - data_key: liquid
             data_source: executor
             data_type: resource
             handler_key: targets_out
-            label: 移液后目标孔
+            label: targets
         placeholder_keys:
           sources: unilabos_resources
           targets: unilabos_resources
@@ -5151,34 +5114,19 @@ liquid_handler.biomek:
           - 0
         handles:
           input:
-          - data_key: sources
+          - data_key: liquid
             data_source: handle
             data_type: resource
-            handler_key: sources
+            handler_key: liquid-input
             io_type: target
-            label: 待移动液体
+            label: Liquid Input
-          - data_key: targets
-            data_source: handle
-            data_type: resource
-            handler_key: targets
-            label: 转移目标
-          - data_key: tip_racks
-            data_source: handle
-            data_type: resource
-            handler_key: tip_rack
-            label: 枪头盒
           output:
-          - data_key: sources.@flatten
+          - data_key: liquid
             data_source: executor
             data_type: resource
-            handler_key: sources_out
+            handler_key: liquid-output
             io_type: source
-            label: 移液后源孔
+            label: Liquid Output
-          - data_key: targets.@flatten
-            data_source: executor
-            data_type: resource
-            handler_key: targets_out
-            label: 移液后目标孔
         placeholder_keys:
           sources: unilabos_resources
           targets: unilabos_resources
@@ -9503,81 +9451,78 @@ liquid_handler.prcxi:
                     type: string
                   type: array
                 plate:
-                  items:
+                  properties:
-                    properties:
+                    category:
-                      category:
+                      type: string
+                    children:
+                      items:
                         type: string
-                      children:
+                      type: array
-                        items:
+                    config:
-                          type: string
+                      type: string
-                        type: array
+                    data:
-                      config:
+                      type: string
-                        type: string
+                    id:
-                      data:
+                      type: string
-                        type: string
+                    name:
-                      id:
+                      type: string
-                        type: string
+                    parent:
-                      name:
+                      type: string
-                        type: string
+                    pose:
-                      parent:
+                      properties:
-                        type: string
+                        orientation:
-                      pose:
+                          properties:
-                        properties:
+                            w:
-                          orientation:
+                              type: number
-                            properties:
+                            x:
-                              w:
+                              type: number
-                                type: number
+                            y:
-                              x:
+                              type: number
-                                type: number
+                            z:
-                              y:
+                              type: number
-                                type: number
+                          required:
-                              z:
+                          - x
-                                type: number
+                          - y
-                            required:
+                          - z
-                            - x
+                          - w
-                            - y
+                          title: orientation
-                            - z
+                          type: object
-                            - w
+                        position:
-                            title: orientation
+                          properties:
-                            type: object
+                            x:
-                          position:
+                              type: number
-                            properties:
+                            y:
-                              x:
+                              type: number
-                                type: number
+                            z:
-                              y:
+                              type: number
-                                type: number
+                          required:
-                              z:
+                          - x
-                                type: number
+                          - y
-                            required:
+                          - z
-                            - x
+                          title: position
-                            - y
+                          type: object
-                            - z
+                      required:
-                            title: position
+                      - position
-                            type: object
+                      - orientation
-                        required:
+                      title: pose
-                        - position
+                      type: object
-                        - orientation
+                    sample_id:
-                        title: pose
+                      type: string
-                        type: object
+                    type:
-                      sample_id:
+                      type: string
-                        type: string
+                  required:
-                      type:
+                  - id
-                        type: string
+                  - name
-                    required:
+                  - sample_id
-                    - id
+                  - children
-                    - name
+                  - parent
-                    - sample_id
+                  - type
-                    - children
+                  - category
-                    - parent
+                  - pose
-                    - type
+                  - config
-                    - category
+                  - data
-                    - pose
-                    - config
-                    - data
-                    title: plate
-                    type: object
                   title: plate
-                  type: array
+                  type: object
                 volumes:
                   items:
                     type: number
@@ -9599,7 +9544,8 @@ liquid_handler.prcxi:
                   title: Plate
                   type: array
                 volumes:
-                  items: {}
+                  items:
+                    type: number
                   title: Volumes
                   type: array
                 wells:
@@ -9976,18 +9922,18 @@ liquid_handler.prcxi:
             data_source: handle
             data_type: resource
             handler_key: tip_rack_identifier
-            label: 枪头盒
+            label: 墙头盒
           output:
-          - data_key: sources.@flatten
+          - data_key: liquid
-            data_source: executor
+            data_source: handle
             data_type: resource
             handler_key: sources_out
-            label: 移液后源孔
+            label: sources
-          - data_key: targets.@flatten
+          - data_key: liquid
             data_source: executor
             data_type: resource
             handler_key: targets_out
-            label: 移液后目标孔
+            label: targets
         placeholder_keys:
           sources: unilabos_resources
           targets: unilabos_resources

unilabos/registry/devices/motor.yaml

@@ -0,0 +1,286 @@
+motor.zdt_x42:
+  category:
+  - motor
+  class:
+    action_value_mappings:
+      auto-enable:
+        feedback: {}
+        goal: {}
+        goal_default:
+          'on': true
+        handles: {}
+        placeholder_keys: {}
+        result: {}
+        schema:
+          description: 使能或禁用电机。使能后电机进入锁轴状态，可接收运动指令；禁用后电机进入松轴状态。
+          properties:
+            feedback: {}
+            goal:
+              properties:
+                'on':
+                  default: true
+                  type: boolean
+              required: []
+              type: object
+            result: {}
+          required:
+          - goal
+          title: enable参数
+          type: object
+        type: UniLabJsonCommand
+      auto-get_position:
+        feedback: {}
+        goal: {}
+        goal_default: {}
+        handles: {}
+        placeholder_keys: {}
+        result: {}
+        schema:
+          description: 获取当前电机脉冲位置。
+          properties:
+            feedback: {}
+            goal:
+              properties: {}
+              required: []
+              type: object
+            result:
+              properties:
+                position:
+                  type: integer
+              type: object
+          required:
+          - goal
+          title: get_position参数
+          type: object
+        type: UniLabJsonCommand
+      auto-move_position:
+        feedback: {}
+        goal: {}
+        goal_default:
+          absolute: false
+          acceleration: 10
+          direction: CW
+          pulses: 1000
+          speed_rpm: 60
+        handles: {}
+        placeholder_keys: {}
+        result: {}
+        schema:
+          description: 位置模式运行。控制电机移动到指定脉冲位置或相对于当前位置移动指定脉冲数。
+          properties:
+            feedback: {}
+            goal:
+              properties:
+                absolute:
+                  default: false
+                  type: boolean
+                acceleration:
+                  default: 10
+                  maximum: 255
+                  minimum: 0
+                  type: integer
+                direction:
+                  default: CW
+                  enum:
+                  - CW
+                  - CCW
+                  type: string
+                pulses:
+                  default: 1000
+                  type: integer
+                speed_rpm:
+                  default: 60
+                  minimum: 0
+                  type: integer
+              required:
+              - pulses
+              - speed_rpm
+              type: object
+            result: {}
+          required:
+          - goal
+          title: move_position参数
+          type: object
+        type: UniLabJsonCommand
+      auto-move_speed:
+        feedback: {}
+        goal: {}
+        goal_default:
+          acceleration: 10
+          direction: CW
+          speed_rpm: 60
+        handles: {}
+        placeholder_keys: {}
+        result: {}
+        schema:
+          description: 速度模式运行。控制电机以指定转速和方向持续转动。
+          properties:
+            feedback: {}
+            goal:
+              properties:
+                acceleration:
+                  default: 10
+                  maximum: 255
+                  minimum: 0
+                  type: integer
+                direction:
+                  default: CW
+                  enum:
+                  - CW
+                  - CCW
+                  type: string
+                speed_rpm:
+                  default: 60
+                  minimum: 0
+                  type: integer
+              required:
+              - speed_rpm
+              type: object
+            result: {}
+          required:
+          - goal
+          title: move_speed参数
+          type: object
+        type: UniLabJsonCommand
+      auto-rotate_quarter:
+        feedback: {}
+        goal: {}
+        goal_default:
+          direction: CW
+          speed_rpm: 60
+        handles: {}
+        placeholder_keys: {}
+        result: {}
+        schema:
+          description: 电机旋转 1/4 圈 (阻塞式)。
+          properties:
+            feedback: {}
+            goal:
+              properties:
+                direction:
+                  default: CW
+                  enum:
+                  - CW
+                  - CCW
+                  type: string
+                speed_rpm:
+                  default: 60
+                  minimum: 1
+                  type: integer
+              required: []
+              type: object
+            result: {}
+          required:
+          - goal
+          title: rotate_quarter参数
+          type: object
+        type: UniLabJsonCommand
+      auto-set_zero:
+        feedback: {}
+        goal: {}
+        goal_default: {}
+        handles: {}
+        placeholder_keys: {}
+        result: {}
+        schema:
+          description: 将当前电机位置设为零点。
+          properties:
+            feedback: {}
+            goal:
+              properties: {}
+              required: []
+              type: object
+            result: {}
+          required:
+          - goal
+          title: set_zero参数
+          type: object
+        type: UniLabJsonCommand
+      auto-stop:
+        feedback: {}
+        goal: {}
+        goal_default: {}
+        handles: {}
+        placeholder_keys: {}
+        result: {}
+        schema:
+          description: 立即停止电机运动。
+          properties:
+            feedback: {}
+            goal:
+              properties: {}
+              required: []
+              type: object
+            result: {}
+          required:
+          - goal
+          title: stop参数
+          type: object
+        type: UniLabJsonCommand
+      auto-wait_time:
+        feedback: {}
+        goal: {}
+        goal_default:
+          duration_s: 1.0
+        handles: {}
+        placeholder_keys: {}
+        result: {}
+        schema:
+          description: 等待指定时间 (秒)。
+          properties:
+            feedback: {}
+            goal:
+              properties:
+                duration_s:
+                  default: 1.0
+                  minimum: 0
+                  type: number
+              required:
+              - duration_s
+              type: object
+            result: {}
+          required:
+          - goal
+          title: wait_time参数
+          type: object
+        type: UniLabJsonCommand
+    module: unilabos.devices.motor.ZDT_X42:ZDTX42Driver
+    status_types:
+      position: int
+      status: str
+    type: python
+  config_info: []
+  description: ZDT X42 闭环步进电机驱动。支持速度运行、精确位置控制、位置查询和清零功能。适用于各种需要精确运动控制的实验室自动化场景。
+  handles: []
+  icon: ''
+  init_param_schema:
+    config:
+      properties:
+        baudrate:
+          default: 115200
+          type: integer
+        debug:
+          default: false
+          type: boolean
+        device_id:
+          default: 1
+          type: integer
+        port:
+          type: string
+        timeout:
+          default: 0.5
+          type: number
+      required:
+      - port
+      type: object
+    data:
+      properties:
+        position:
+          type: integer
+        status:
+          type: string
+      required:
+      - status
+      - position
+      type: object
+  version: 1.0.0

unilabos/registry/devices/sensor.yaml

@@ -0,0 +1,148 @@
+sensor.xkc_rs485:
+  category:
+  - sensor
+  - separator
+  class:
+    action_value_mappings:
+      auto-change_baudrate:
+        goal:
+          baud_code: 7
+        handles: {}
+        schema:
+          description: '更改通讯波特率 (设置成功后无返回，且需手动切换波特率重连)。代码表 (16进制): 05=2400, 06=4800,
+            07=9600, 08=14400, 09=19200, 0A=28800, 0C=57600, 0D=115200, 0E=128000,
+            0F=256000'
+          properties:
+            goal:
+              properties:
+                baud_code:
+                  description: '波特率代码 (例如: 7 为 9600, 13 即 0x0D 为 115200)'
+                  type: integer
+              required:
+              - baud_code
+              type: object
+        type: UniLabJsonCommand
+      auto-change_device_id:
+        goal:
+          new_id: 1
+        handles: {}
+        schema:
+          description: 修改传感器的 Modbus 从站地址
+          properties:
+            goal:
+              properties:
+                new_id:
+                  description: 新的从站地址 (1-254)
+                  maximum: 254
+                  minimum: 1
+                  type: integer
+              required:
+              - new_id
+              type: object
+        type: UniLabJsonCommand
+      auto-factory_reset:
+        goal: {}
+        handles: {}
+        schema:
+          description: 恢复出厂设置 (地址重置为 01)
+          properties:
+            goal:
+              type: object
+        type: UniLabJsonCommand
+      auto-read_level:
+        goal: {}
+        handles: {}
+        schema:
+          description: 直接读取当前液位及信号强度
+          properties:
+            goal:
+              type: object
+          type: object
+        type: UniLabJsonCommand
+      auto-set_threshold:
+        goal:
+          threshold: 300
+        handles: {}
+        schema:
+          description: 设置液位判定阈值
+          properties:
+            goal:
+              properties:
+                threshold:
+                  type: integer
+              required:
+              - threshold
+              type: object
+        type: UniLabJsonCommand
+      auto-wait_for_liquid:
+        goal:
+          target_state: true
+          timeout: 120
+        handles: {}
+        schema:
+          description: 实时检测电导率(RSSI)并等待用户指定的状态
+          properties:
+            goal:
+              properties:
+                target_state:
+                  default: true
+                  description: 目标状态 (True=有液, False=无液)
+                  type: boolean
+                timeout:
+                  default: 120
+                  description: 超时时间 (秒)
+              required:
+              - target_state
+              type: object
+        type: UniLabJsonCommand
+      auto-wait_level:
+        goal:
+          level: true
+          timeout: 10
+        handles: {}
+        schema:
+          description: 等待液位达到目标状态
+          properties:
+            goal:
+              properties:
+                level:
+                  type: boolean
+                timeout:
+                  type: number
+              required:
+              - level
+              type: object
+        type: UniLabJsonCommand
+    module: unilabos.devices.separator.xkc_sensor:XKCSensorDriver
+    status_types:
+      level: bool
+      rssi: int
+    type: python
+  config_info: []
+  description: XKC RS485 非接触式液位传感器 (Modbus RTU)
+  handles: []
+  icon: ''
+  init_param_schema:
+    config:
+      properties:
+        baudrate:
+          default: 9600
+          type: integer
+        debug:
+          default: false
+          type: boolean
+        device_id:
+          default: 1
+          type: integer
+        port:
+          type: string
+        threshold:
+          default: 300
+          type: integer
+        timeout:
+          default: 3.0
+          type: number
+      required:
+      - port
+      type: object
+  version: 1.0.0

unilabos/resources/graphio.py

@@ -151,40 +151,12 @@ def canonicalize_links_ports(links: List[Dict[str, Any]], resource_tree_set: Res
     """
     # 构建 id 到 uuid 的映射
     id_to_uuid: Dict[str, str] = {}
-    uuid_to_id: Dict[str, str] = {}
     for node in resource_tree_set.all_nodes:
         id_to_uuid[node.res_content.id] = node.res_content.uuid
-        uuid_to_id[node.res_content.uuid] = node.res_content.id
-
-    # 第三遍处理：为每个 link 添加 source_uuid 和 target_uuid
-    for link in links:
-        source_id = link.get("source")
-        target_id = link.get("target")
-
-        # 添加 source_uuid
-        if source_id and source_id in id_to_uuid:
-            link["source_uuid"] = id_to_uuid[source_id]
-
-        # 添加 target_uuid
-        if target_id and target_id in id_to_uuid:
-            link["target_uuid"] = id_to_uuid[target_id]
-
-        source_uuid = link.get("source_uuid")
-        target_uuid = link.get("target_uuid")
-
-        # 添加 source_uuid
-        if source_uuid and source_uuid in uuid_to_id:
-            link["source"] = uuid_to_id[source_uuid]
-
-        # 添加 target_uuid
-        if target_uuid and target_uuid in uuid_to_id:
-            link["target"] = uuid_to_id[target_uuid]
 
     # 第一遍处理：将字符串类型的port转换为字典格式
     for link in links:
         port = link.get("port")
-        if port is None:
-            continue
         if link.get("type", "physical") == "physical":
             link["type"] = "fluid"
         if isinstance(port, int):
@@ -207,15 +179,13 @@ def canonicalize_links_ports(links: List[Dict[str, Any]], resource_tree_set: Res
             link["port"] = {link["source"]: None, link["target"]: None}
 
     # 构建边字典，键为(source节点, target节点)，值为对应的port信息
-    edges = {(link["source"], link["target"]): link["port"] for link in links if link.get("port")}
+    edges = {(link["source"], link["target"]): link["port"] for link in links}
 
     # 第二遍处理：填充反向边的dest信息
     delete_reverses = []
     for i, link in enumerate(links):
         s, t = link["source"], link["target"]
-        current_port = link.get("port")
+        current_port = link["port"]
-        if current_port is None:
-            continue
         if current_port.get(t) is None:
             reverse_key = (t, s)
             reverse_port = edges.get(reverse_key)
@@ -230,6 +200,20 @@ def canonicalize_links_ports(links: List[Dict[str, Any]], resource_tree_set: Res
                 current_port[t] = current_port[s]
     # 删除已被使用反向端口信息的反向边
     standardized_links = [link for i, link in enumerate(links) if i not in delete_reverses]
+
+    # 第三遍处理：为每个 link 添加 source_uuid 和 target_uuid
+    for link in standardized_links:
+        source_id = link.get("source")
+        target_id = link.get("target")
+
+        # 添加 source_uuid
+        if source_id and source_id in id_to_uuid:
+            link["source_uuid"] = id_to_uuid[source_id]
+
+        # 添加 target_uuid
+        if target_id and target_id in id_to_uuid:
+            link["target_uuid"] = id_to_uuid[target_id]
+
     return standardized_links
 
 
@@ -300,8 +284,6 @@ def modify_to_backend_format(data: list[dict[str, Any]]) -> list[dict[str, Any]]
             edge["sourceHandle"] = port[source]
         elif "source_port" in edge:
             edge["sourceHandle"] = edge.pop("source_port")
-        elif "source_handle" in edge:
-            edge["sourceHandle"] = edge.pop("source_handle")
         else:
             typ = edge.get("type")
             if typ == "communication":
@@ -310,8 +292,6 @@ def modify_to_backend_format(data: list[dict[str, Any]]) -> list[dict[str, Any]]
             edge["targetHandle"] = port[target]
         elif "target_port" in edge:
             edge["targetHandle"] = edge.pop("target_port")
-        elif "target_handle" in edge:
-            edge["targetHandle"] = edge.pop("target_handle")
         else:
             typ = edge.get("type")
             if typ == "communication":

unilabos/resources/resource_tracker.py

@@ -14,20 +14,6 @@ if TYPE_CHECKING:
 
 
 EXTRA_CLASS = "unilabos_resource_class"
-EXTRA_SAMPLE_UUID = "sample_uuid"
-EXTRA_UNILABOS_SAMPLE_UUID = "unilabos_sample_uuid"
-
-# 函数参数名常量 - 用于自动注入 sample_uuids 列表
-PARAM_SAMPLE_UUIDS = "sample_uuids"
-
-# JSON Command 中的系统参数字段名
-JSON_UNILABOS_PARAM = "unilabos_param"
-
-# 返回值中的 samples 字段名
-RETURN_UNILABOS_SAMPLES = "unilabos_samples"
-
-# sample_uuids 参数类型 (用于 virtual bench 等设备添加 sample_uuids 参数)
-SampleUUIDsType = Dict[str, Optional["PLRResource"]]
 
 
 class ResourceDictPositionSize(BaseModel):
@@ -543,7 +529,6 @@ class ResourceTreeSet(object):
                 plr_resource = sub_cls.deserialize(plr_dict, allow_marshal=True)
                 from pylabrobot.resources import Coordinate
                 from pylabrobot.serializer import deserialize
-
                 location = cast(Coordinate, deserialize(plr_dict["location"]))
                 plr_resource.location = location
                 plr_resource.load_all_state(all_states)

unilabos/ros/nodes/base_device_node.py

@@ -4,20 +4,8 @@ import json
 import threading
 import time
 import traceback
-from typing import (
+from typing import get_type_hints, TypeVar, Generic, Dict, Any, Type, TypedDict, Optional, List, TYPE_CHECKING, Union, \
-    get_type_hints,
+    Tuple
-    TypeVar,
-    Generic,
-    Dict,
-    Any,
-    Type,
-    TypedDict,
-    Optional,
-    List,
-    TYPE_CHECKING,
-    Union,
-    Tuple,
-)
 
 from concurrent.futures import ThreadPoolExecutor
 import asyncio
@@ -60,9 +48,6 @@ from unilabos.resources.resource_tracker import (
     ResourceTreeSet,
     ResourceTreeInstance,
     ResourceDictInstance,
-    EXTRA_SAMPLE_UUID,
-    PARAM_SAMPLE_UUIDS,
-    JSON_UNILABOS_PARAM,
 )
 from unilabos.ros.utils.driver_creator import WorkstationNodeCreator, PyLabRobotCreator, DeviceClassCreator
 from rclpy.task import Task, Future
@@ -231,15 +216,14 @@ class PropertyPublisher:
 
     def publish_property(self):
         try:
-            # self.node.lab_logger().trace(f"【.publish_property】开始发布属性: {self.name}")
+            self.node.lab_logger().trace(f"【.publish_property】开始发布属性: {self.name}")
             value = self.get_property()
             if self.print_publish:
-                pass
+                self.node.lab_logger().trace(f"【.publish_property】发布 {self.msg_type}: {value}")
-                # self.node.lab_logger().trace(f"【.publish_property】发布 {self.msg_type}: {value}")
             if value is not None:
                 msg = convert_to_ros_msg(self.msg_type, value)
                 self.publisher_.publish(msg)
-                # self.node.lab_logger().trace(f"【.publish_property】属性 {self.name} 发布成功")
+                self.node.lab_logger().trace(f"【.publish_property】属性 {self.name} 发布成功")
         except Exception as e:
             self.node.lab_logger().error(
                 f"【.publish_property】发布属性 {self.publisher_.topic} 出错: {str(e)}\n{traceback.format_exc()}"
@@ -377,7 +361,6 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             from pylabrobot.resources.deck import Deck
             from pylabrobot.resources import Coordinate
             from pylabrobot.resources import Plate
-
             # 物料传输到对应的node节点
             client = self._resource_clients["c2s_update_resource_tree"]
             request = SerialCommand.Request()
@@ -405,7 +388,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             rts: ResourceTreeSet = ResourceTreeSet.from_raw_dict_list(input_resources)
             parent_resource = None
             if bind_parent_id != self.node_name:
-                parent_resource = self.resource_tracker.figure_resource({"name": bind_parent_id})
+                parent_resource = self.resource_tracker.figure_resource(
+                    {"name": bind_parent_id}
+                )
                 for r in rts.root_nodes:
                     # noinspection PyUnresolvedReferences
                     r.res_content.parent_uuid = parent_resource.unilabos_uuid
@@ -413,20 +398,19 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 for r in rts.root_nodes:
                     r.res_content.parent_uuid = self.uuid
 
-            if (
+            if len(LIQUID_INPUT_SLOT) and LIQUID_INPUT_SLOT[0] == -1 and len(rts.root_nodes) == 1 and isinstance(rts.root_nodes[0], RegularContainer):
-                len(LIQUID_INPUT_SLOT)
-                and LIQUID_INPUT_SLOT[0] == -1
-                and len(rts.root_nodes) == 1
-                and isinstance(rts.root_nodes[0], RegularContainer)
-            ):
                 # noinspection PyTypeChecker
                 container_instance: RegularContainer = rts.root_nodes[0]
-                found_resources = self.resource_tracker.figure_resource({"id": container_instance.name}, try_mode=True)
+                found_resources = self.resource_tracker.figure_resource(
+                    {"id": container_instance.name}, try_mode=True
+                )
                 if not len(found_resources):
                     self.resource_tracker.add_resource(container_instance)
                     logger.info(f"添加物料{container_instance.name}到资源跟踪器")
                 else:
-                    assert len(found_resources) == 1, f"找到多个同名物料: {container_instance.name}, 请检查物料系统"
+                    assert (
+                        len(found_resources) == 1
+                    ), f"找到多个同名物料: {container_instance.name}, 请检查物料系统"
                     found_resource = found_resources[0]
                     if isinstance(found_resource, RegularContainer):
                         logger.info(f"更新物料{container_instance.name}的数据{found_resource.state}")
@@ -438,16 +422,14 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             f"更新物料{container_instance.name}出现不支持的数据类型{type(found_resource)} {found_resource}"
                         )
             # noinspection PyUnresolvedReferences
-            request.command = json.dumps(
+            request.command = json.dumps({
-                {
+                "action": "add",
-                    "action": "add",
+                "data": {
-                    "data": {
+                    "data": rts.dump(),
-                        "data": rts.dump(),
+                    "mount_uuid": parent_resource.unilabos_uuid if parent_resource is not None else "",
-                        "mount_uuid": parent_resource.unilabos_uuid if parent_resource is not None else "",
+                    "first_add": False,
-                        "first_add": False,
+                },
-                    },
+            })
-                }
-            )
             tree_response: SerialCommand.Response = await client.call_async(request)
             uuid_maps = json.loads(tree_response.response)
             plr_instances = rts.to_plr_resources()
@@ -489,9 +471,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                         if len(ADD_LIQUID_TYPE) == 1 and len(LIQUID_VOLUME) == 1 and len(LIQUID_INPUT_SLOT) > 1:
                             ADD_LIQUID_TYPE = ADD_LIQUID_TYPE * len(LIQUID_INPUT_SLOT)
                             LIQUID_VOLUME = LIQUID_VOLUME * len(LIQUID_INPUT_SLOT)
-                            self.lab_logger().warning(
+                            self.lab_logger().warning(f"增加液体资源时，数量为1，自动补全为 {len(LIQUID_INPUT_SLOT)} 个")
-                                f"增加液体资源时，数量为1，自动补全为 {len(LIQUID_INPUT_SLOT)} 个"
-                            )
                         for liquid_type, liquid_volume, liquid_input_slot in zip(
                             ADD_LIQUID_TYPE, LIQUID_VOLUME, LIQUID_INPUT_SLOT
                         ):
@@ -510,15 +490,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             input_wells = []
                             for r in LIQUID_INPUT_SLOT:
                                 input_wells.append(plr_instance.children[r])
-                        final_response["liquid_input_resource_tree"] = ResourceTreeSet.from_plr_resources(
+                        final_response["liquid_input_resource_tree"] = ResourceTreeSet.from_plr_resources(input_wells).dump()
-                            input_wells
-                        ).dump()
                         res.response = json.dumps(final_response)
-                    if (
+                    if issubclass(parent_resource.__class__, Deck) and hasattr(parent_resource, "assign_child_at_slot") and "slot" in other_calling_param:
-                        issubclass(parent_resource.__class__, Deck)
-                        and hasattr(parent_resource, "assign_child_at_slot")
-                        and "slot" in other_calling_param
-                    ):
                         other_calling_param["slot"] = int(other_calling_param["slot"])
                         parent_resource.assign_child_at_slot(plr_instance, **other_calling_param)
                     else:
@@ -533,16 +507,14 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                     rts_with_parent = ResourceTreeSet.from_plr_resources([parent_resource])
                     if rts_with_parent.root_nodes[0].res_content.uuid_parent is None:
                         rts_with_parent.root_nodes[0].res_content.parent_uuid = self.uuid
-                    request.command = json.dumps(
+                    request.command = json.dumps({
-                        {
+                        "action": "add",
-                            "action": "add",
+                        "data": {
-                            "data": {
+                            "data": rts_with_parent.dump(),
-                                "data": rts_with_parent.dump(),
+                            "mount_uuid": rts_with_parent.root_nodes[0].res_content.uuid_parent,
-                                "mount_uuid": rts_with_parent.root_nodes[0].res_content.uuid_parent,
+                            "first_add": False,
-                                "first_add": False,
+                        },
-                            },
+                    })
-                        }
-                    )
                     tree_response: SerialCommand.Response = await client.call_async(request)
                     uuid_maps = json.loads(tree_response.response)
                     self.resource_tracker.loop_update_uuid(input_resources, uuid_maps)
@@ -839,9 +811,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             }
 
         def _handle_update(
-            plr_resources: List[Union[ResourcePLR, ResourceDictInstance]],
+            plr_resources: List[Union[ResourcePLR, ResourceDictInstance]], tree_set: ResourceTreeSet, additional_add_params: Dict[str, Any]
-            tree_set: ResourceTreeSet,
-            additional_add_params: Dict[str, Any],
         ) -> Tuple[Dict[str, Any], List[ResourcePLR]]:
             """
             处理资源更新操作的内部函数
@@ -866,10 +836,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 original_parent_resource = original_instance.parent
                 original_parent_resource_uuid = getattr(original_parent_resource, "unilabos_uuid", None)
                 target_parent_resource_uuid = tree.root_node.res_content.uuid_parent
-                not_same_parent = (
+                not_same_parent = original_parent_resource_uuid != target_parent_resource_uuid and original_parent_resource is not None
-                    original_parent_resource_uuid != target_parent_resource_uuid
-                    and original_parent_resource is not None
-                )
                 old_name = original_instance.name
                 new_name = plr_resource.name
                 parent_appended = False
@@ -905,16 +872,8 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 else:
                     # 判断是否变更了resource_site，重新登记
                     target_site = original_instance.unilabos_extra.get("update_resource_site")
-                    sites = (
+                    sites = original_instance.parent.sites if original_instance.parent is not None and hasattr(original_instance.parent, "sites") else None
-                        original_instance.parent.sites
+                    site_names = list(original_instance.parent._ordering.keys()) if original_instance.parent is not None and hasattr(original_instance.parent, "sites") else []
-                        if original_instance.parent is not None and hasattr(original_instance.parent, "sites")
-                        else None
-                    )
-                    site_names = (
-                        list(original_instance.parent._ordering.keys())
-                        if original_instance.parent is not None and hasattr(original_instance.parent, "sites")
-                        else []
-                    )
                     if target_site is not None and sites is not None and site_names is not None:
                         site_index = sites.index(original_instance)
                         site_name = site_names[site_index]
@@ -951,7 +910,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 action = i.get("action")  # remove, add, update
                 resources_uuid: List[str] = i.get("data")  # 资源数据
                 additional_add_params = i.get("additional_add_params", {})  # 额外参数
-                self.lab_logger().trace(f"[资源同步] 处理 {action}, " f"resources count: {len(resources_uuid)}")
+                self.lab_logger().trace(
+                    f"[资源同步] 处理 {action}, " f"resources count: {len(resources_uuid)}"
+                )
                 tree_set = None
                 if action in ["add", "update"]:
                     tree_set = await self.get_resource(
@@ -978,13 +939,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 tree.root_node.res_content.parent_uuid = self.uuid
                         r = SerialCommand.Request()
                         r.command = json.dumps(
-                            {"data": {"data": new_tree_set.dump()}, "action": "update"}
+                            {"data": {"data": new_tree_set.dump()}, "action": "update"})  # 和Update Resource一致
-                        )  # 和Update Resource一致
                         response: SerialCommand_Response = await self._resource_clients[
-                            "c2s_update_resource_tree"
+                            "c2s_update_resource_tree"].call_async(r)  # type: ignore
-                        ].call_async(
-                            r
-                        )  # type: ignore
                         self.lab_logger().info(f"确认资源云端 Add 结果: {response.response}")
                         results.append(result)
                     elif action == "update":
@@ -1004,13 +961,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                     tree.root_node.res_content.parent_uuid = self.uuid
                             r = SerialCommand.Request()
                             r.command = json.dumps(
-                                {"data": {"data": new_tree_set.dump()}, "action": "update"}
+                                {"data": {"data": new_tree_set.dump()}, "action": "update"})  # 和Update Resource一致
-                            )  # 和Update Resource一致
                             response: SerialCommand_Response = await self._resource_clients[
-                                "c2s_update_resource_tree"
+                                "c2s_update_resource_tree"].call_async(r)  # type: ignore
-                            ].call_async(
-                                r
-                            )  # type: ignore
                             self.lab_logger().info(f"确认资源云端 Update 结果: {response.response}")
                         results.append(result)
                     elif action == "remove":
@@ -1380,7 +1333,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                         resource_id=resource_data["id"], with_children=True
                                     )
                                     if "sample_id" in resource_data:
-                                        plr_resource.unilabos_extra[EXTRA_SAMPLE_UUID] = resource_data["sample_id"]
+                                        plr_resource.unilabos_extra["sample_uuid"] = resource_data["sample_id"]
                                     queried_resources[idx] = plr_resource
                                 else:
                                     uuid_indices.append((idx, unilabos_uuid, resource_data))
@@ -1393,7 +1346,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 for i, (idx, _, resource_data) in enumerate(uuid_indices):
                                     plr_resource = plr_resources[i]
                                     if "sample_id" in resource_data:
-                                        plr_resource.unilabos_extra[EXTRA_SAMPLE_UUID] = resource_data["sample_id"]
+                                        plr_resource.unilabos_extra["sample_uuid"] = resource_data["sample_id"]
                                     queried_resources[idx] = plr_resource
 
                             self.lab_logger().debug(f"资源查询结果: 共 {len(queried_resources)} 个资源")
@@ -1401,9 +1354,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             # 通过资源跟踪器获取本地实例
                             final_resources = queried_resources if is_sequence else queried_resources[0]
                             if not is_sequence:
-                                plr = self.resource_tracker.figure_resource(
+                                plr = self.resource_tracker.figure_resource({"name": final_resources.name}, try_mode=False)
-                                    {"name": final_resources.name}, try_mode=False
-                                )
                                 # 保留unilabos_extra
                                 if hasattr(final_resources, "unilabos_extra") and hasattr(plr, "unilabos_extra"):
                                     plr.unilabos_extra = getattr(final_resources, "unilabos_extra", {}).copy()
@@ -1442,12 +1393,8 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 execution_success = True
                             except Exception as _:
                                 execution_error = traceback.format_exc()
-                                error(
+                                error(f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}")
-                                    f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}"
+                                trace(f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}")
-                                )
-                                trace(
-                                    f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}"
-                                )
 
                         future = ROS2DeviceNode.run_async_func(ACTION, trace_error=False, **action_kwargs)
                         future.add_done_callback(_handle_future_exception)
@@ -1467,11 +1414,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                         except Exception as _:
                             execution_error = traceback.format_exc()
                             error(
-                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}"
+                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}")
-                            )
                             trace(
-                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}"
+                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}")
-                            )
 
                     future.add_done_callback(_handle_future_exception)
 
@@ -1594,39 +1539,20 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         try:
             function_name = target["function_name"]
             function_args = target["function_args"]
-            # 获取 unilabos 系统参数
-            unilabos_param: Dict[str, Any] = target[JSON_UNILABOS_PARAM]
-
             assert isinstance(function_args, dict), "执行动作时JSON必须为dict类型\n原JSON: {string}"
             function = getattr(self.driver_instance, function_name)
             assert callable(
                 function
             ), f"执行动作时JSON中的function_name对应的函数不可调用: {function_name}\n原JSON: {string}"
 
-            # 处理参数（包含 unilabos 系统参数如 sample_uuids）
+            # 处理 ResourceSlot 类型参数
-            args_list = default_manager._analyze_method_signature(function, skip_unilabos_params=False)["args"]
+            args_list = default_manager._analyze_method_signature(function)["args"]
             for arg in args_list:
                 arg_name = arg["name"]
                 arg_type = arg["type"]
 
                 # 跳过不在 function_args 中的参数
                 if arg_name not in function_args:
-                    # 处理 sample_uuids 参数注入
-                    if arg_name == PARAM_SAMPLE_UUIDS:
-                        raw_sample_uuids = unilabos_param.get(PARAM_SAMPLE_UUIDS, {})
-                        # 将 material uuid 转换为 resource 实例
-                        # key: sample_uuid, value: material_uuid -> resource 实例
-                        resolved_sample_uuids: Dict[str, Any] = {}
-                        for sample_uuid, material_uuid in raw_sample_uuids.items():
-                            if material_uuid and self.resource_tracker:
-                                resource = self.resource_tracker.uuid_to_resources.get(material_uuid)
-                                resolved_sample_uuids[sample_uuid] = resource if resource else material_uuid
-                            else:
-                                resolved_sample_uuids[sample_uuid] = material_uuid
-                        function_args[PARAM_SAMPLE_UUIDS] = resolved_sample_uuids
-                        self.lab_logger().debug(
-                            f"[JsonCommand] 注入 {PARAM_SAMPLE_UUIDS}: {resolved_sample_uuids}"
-                        )
                     continue
 
                 # 处理单个 ResourceSlot
@@ -1656,7 +1582,6 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 )
                                 raise JsonCommandInitError(f"ResourceSlot列表参数转换失败: {arg_name}")
 
-            # todo: 默认反报送
             return function(**function_args)
         except KeyError as ex:
             raise JsonCommandInitError(
@@ -1676,23 +1601,21 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             raise ValueError("至少需要提供一个 UUID")
 
         uuids_list = list(uuids)
-        future = self._resource_clients["c2s_update_resource_tree"].call_async(
+        future = self._resource_clients["c2s_update_resource_tree"].call_async(SerialCommand.Request(
-            SerialCommand.Request(
+            command=json.dumps(
-                command=json.dumps(
+                {
-                    {
+                    "data": {"data": uuids_list, "with_children": True},
-                        "data": {"data": uuids_list, "with_children": True},
+                    "action": "get",
-                        "action": "get",
+                }
-                    }
-                )
             )
-        )
+        ))
 
         # 等待结果（使用while循环，每次sleep 0.05秒，最多等待30秒）
         timeout = 30.0
         elapsed = 0.0
         while not future.done() and elapsed < timeout:
-            time.sleep(0.02)
+            time.sleep(0.05)
-            elapsed += 0.02
+            elapsed += 0.05
 
         if not future.done():
             raise Exception(f"资源查询超时: {uuids_list}")
@@ -1743,9 +1666,6 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         try:
             function_name = target["function_name"]
             function_args = target["function_args"]
-            # 获取 unilabos 系统参数
-            unilabos_param: Dict[str, Any] = target.get(JSON_UNILABOS_PARAM, {})
-
             assert isinstance(function_args, dict), "执行动作时JSON必须为dict类型\n原JSON: {string}"
             function = getattr(self.driver_instance, function_name)
             assert callable(
@@ -1755,30 +1675,14 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 function
             ), f"执行动作时JSON中的function并非异步: {function_name}\n原JSON: {string}"
 
-            # 处理参数（包含 unilabos 系统参数如 sample_uuids）
+            # 处理 ResourceSlot 类型参数
-            args_list = default_manager._analyze_method_signature(function, skip_unilabos_params=False)["args"]
+            args_list = default_manager._analyze_method_signature(function)["args"]
             for arg in args_list:
                 arg_name = arg["name"]
                 arg_type = arg["type"]
 
                 # 跳过不在 function_args 中的参数
                 if arg_name not in function_args:
-                    # 处理 sample_uuids 参数注入
-                    if arg_name == PARAM_SAMPLE_UUIDS:
-                        raw_sample_uuids = unilabos_param.get(PARAM_SAMPLE_UUIDS, {})
-                        # 将 material uuid 转换为 resource 实例
-                        # key: sample_uuid, value: material_uuid -> resource 实例
-                        resolved_sample_uuids: Dict[str, Any] = {}
-                        for sample_uuid, material_uuid in raw_sample_uuids.items():
-                            if material_uuid and self.resource_tracker:
-                                resource = self.resource_tracker.uuid_to_resources.get(material_uuid)
-                                resolved_sample_uuids[sample_uuid] = resource if resource else material_uuid
-                            else:
-                                resolved_sample_uuids[sample_uuid] = material_uuid
-                        function_args[PARAM_SAMPLE_UUIDS] = resolved_sample_uuids
-                        self.lab_logger().debug(
-                            f"[JsonCommandAsync] 注入 {PARAM_SAMPLE_UUIDS}: {resolved_sample_uuids}"
-                        )
                     continue
 
                 # 处理单个 ResourceSlot
@@ -2056,9 +1960,7 @@ class ROS2DeviceNode:
             asyncio.set_event_loop(loop)
             loop.run_forever()
 
-        ROS2DeviceNode._asyncio_loop_thread = threading.Thread(
+        ROS2DeviceNode._asyncio_loop_thread = threading.Thread(target=run_event_loop, daemon=True, name="ROS2DeviceNode")
-            target=run_event_loop, daemon=True, name="ROS2DeviceNode"
-        )
         ROS2DeviceNode._asyncio_loop_thread.start()
         logger.info(f"循环线程已启动")
 

unilabos/ros/nodes/presets/host_node.py

@@ -1,17 +1,17 @@
 import collections
+from dataclasses import dataclass, field
 import json
 import threading
 import time
 import traceback
 import uuid
-from dataclasses import dataclass, field
 from typing import TYPE_CHECKING, Optional, Dict, Any, List, ClassVar, Set, Union
+from typing_extensions import TypedDict
 
 from action_msgs.msg import GoalStatus
 from geometry_msgs.msg import Point
 from rclpy.action import ActionClient, get_action_server_names_and_types_by_node
 from rclpy.service import Service
-from typing_extensions import TypedDict
 from unilabos_msgs.msg import Resource  # type: ignore
 from unilabos_msgs.srv import (
     ResourceAdd,
@@ -23,20 +23,10 @@ from unilabos_msgs.srv import (
 from unilabos_msgs.srv._serial_command import SerialCommand_Request, SerialCommand_Response
 from unique_identifier_msgs.msg import UUID
 
-from unilabos.registry.placeholder_type import ResourceSlot, DeviceSlot
 from unilabos.registry.registry import lab_registry
 from unilabos.resources.container import RegularContainer
 from unilabos.resources.graphio import initialize_resource
 from unilabos.resources.registry import add_schema
-from unilabos.resources.resource_tracker import (
-    ResourceDict,
-    ResourceDictInstance,
-    ResourceTreeSet,
-    ResourceTreeInstance,
-    RETURN_UNILABOS_SAMPLES,
-    JSON_UNILABOS_PARAM,
-    PARAM_SAMPLE_UUIDS,
-)
 from unilabos.ros.initialize_device import initialize_device_from_dict
 from unilabos.ros.msgs.message_converter import (
     get_msg_type,
@@ -47,10 +37,17 @@ from unilabos.ros.msgs.message_converter import (
 )
 from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode, ROS2DeviceNode, DeviceNodeResourceTracker
 from unilabos.ros.nodes.presets.controller_node import ControllerNode
+from unilabos.resources.resource_tracker import (
+    ResourceDict,
+    ResourceDictInstance,
+    ResourceTreeSet,
+    ResourceTreeInstance,
+)
 from unilabos.utils import logger
 from unilabos.utils.exception import DeviceClassInvalid
 from unilabos.utils.log import warning
 from unilabos.utils.type_check import serialize_result_info
+from unilabos.registry.placeholder_type import ResourceSlot, DeviceSlot
 
 if TYPE_CHECKING:
     from unilabos.app.ws_client import QueueItem
@@ -758,7 +755,6 @@ class HostNode(BaseROS2DeviceNode):
         item: "QueueItem",
         action_type: str,
         action_kwargs: Dict[str, Any],
-        sample_material: Dict[str, str],
         server_info: Optional[Dict[str, Any]] = None,
     ) -> None:
         """
@@ -776,14 +772,14 @@ class HostNode(BaseROS2DeviceNode):
             if action_name.startswith("auto-"):
                 action_name = action_name[5:]
             action_id = f"/devices/{device_id}/_execute_driver_command"
-            json_command: Dict[str, Any] = {
+            action_kwargs = {
-                "function_name": action_name,
+                "string": json.dumps(
-                "function_args": action_kwargs,
+                    {
-                JSON_UNILABOS_PARAM: {
+                        "function_name": action_name,
-                    PARAM_SAMPLE_UUIDS: sample_material,
+                        "function_args": action_kwargs,
-                },
+                    }
+                )
             }
-            action_kwargs = {"string": json.dumps(json_command)}
             if action_type.startswith("UniLabJsonCommandAsync"):
                 action_id = f"/devices/{device_id}/_execute_driver_command_async"
         else:
@@ -794,9 +790,24 @@ class HostNode(BaseROS2DeviceNode):
             raise ValueError(f"ActionClient {action_id} not found.")
 
         action_client: ActionClient = self._action_clients[action_id]
+
+        # 遍历action_kwargs下的所有子dict，将"sample_uuid"的值赋给"sample_id"
+        def assign_sample_id(obj):
+            if isinstance(obj, dict):
+                if "sample_uuid" in obj:
+                    obj["sample_id"] = obj["sample_uuid"]
+                    obj.pop("sample_uuid")
+                for k, v in obj.items():
+                    if k != "unilabos_extra":
+                        assign_sample_id(v)
+            elif isinstance(obj, list):
+                for item in obj:
+                    assign_sample_id(item)
+
+        assign_sample_id(action_kwargs)
         goal_msg = convert_to_ros_msg(action_client._action_type.Goal(), action_kwargs)
 
-        # self.lab_logger().trace(f"[Host Node] Sending goal for {action_id}: {str(goal_msg)[:1000]}")
+        self.lab_logger().info(f"[Host Node] Sending goal for {action_id}: {str(goal_msg)[:1000]}")
         self.lab_logger().trace(f"[Host Node] Sending goal for {action_id}: {action_kwargs}")
         self.lab_logger().trace(f"[Host Node] Sending goal for {action_id}: {goal_msg}")
         action_client.wait_for_server()
@@ -856,14 +867,14 @@ class HostNode(BaseROS2DeviceNode):
                         # 适配后端的一些额外处理
                         return_value = return_info.get("return_value")
                         if isinstance(return_value, dict):
-                            unilabos_samples = return_value.pop(RETURN_UNILABOS_SAMPLES, None)
+                            unilabos_samples = return_value.pop("unilabos_samples", None)
                             if isinstance(unilabos_samples, list) and unilabos_samples:
                                 self.lab_logger().info(
                                     f"[Host Node] Job {job_id[:8]} returned {len(unilabos_samples)} sample(s): "
                                     f"{[s.get('name', s.get('id', 'unknown')) if isinstance(s, dict) else str(s)[:20] for s in unilabos_samples[:5]]}"
                                     f"{'...' if len(unilabos_samples) > 5 else ''}"
                                 )
-                                return_info[RETURN_UNILABOS_SAMPLES] = unilabos_samples
+                                return_info["unilabos_samples"] = unilabos_samples
                         suc = return_info.get("suc", False)
                         if not suc:
                             status = "failed"
@@ -1169,7 +1180,7 @@ class HostNode(BaseROS2DeviceNode):
         """
         更新节点信息回调
         """
-        self.lab_logger().trace(f"[Host Node] Node info update request received: {request}")
+        # self.lab_logger().info(f"[Host Node] Node info update request received: {request}")
         try:
             from unilabos.app.communication import get_communication_client
             from unilabos.app.web.client import HTTPClient, http_client

unilabos/test/experiments/prcxi_9320_slim.json

@@ -1,795 +0,0 @@
-{
-  "nodes": [
-    {
-      "id": "PRCXI",
-      "name": "PRCXI",
-      "type": "device",
-      "class": "liquid_handler.prcxi",
-      "parent": "",
-      "pose": {
-        "size": {
-          "width": 562,
-          "height": 394,
-          "depth": 0
-        }
-      },
-      "config": {
-        "axis": "Left",
-        "deck": {
-          "_resource_type": "unilabos.devices.liquid_handling.prcxi.prcxi:PRCXI9300Deck",
-          "_resource_child_name": "PRCXI_Deck"
-        },
-        "host": "10.20.30.184",
-        "port": 9999,
-        "debug": true,
-        "setup": true,
-        "is_9320": true,
-        "timeout": 10,
-        "matrix_id": "5de524d0-3f95-406c-86dd-f83626ebc7cb",
-        "simulator": true,
-        "channel_num": 2
-      },
-      "data": {
-        "reset_ok": true
-      },
-      "schema": {},
-      "description": "",
-      "model": null,
-      "position": {
-        "x": 0,
-        "y": 240,
-        "z": 0
-      }
-    },
-    {
-      "id": "PRCXI_Deck",
-      "name": "PRCXI_Deck",
-
-      "children": [],
-      "parent": "PRCXI",
-      "type": "deck",
-      "class": "",
-      "position": {
-        "x": 10,
-        "y": 10,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Deck",
-        "size_x": 542,
-        "size_y": 374,
-        "size_z": 0,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "deck",
-        "barcode": null
-      },
-      "data": {}
-    },
-    {
-      "id": "T1",
-      "name": "T1",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 0,
-        "y": 288,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T1",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T2",
-      "name": "T2",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 138,
-        "y": 288,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T2",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T3",
-      "name": "T3",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 276,
-        "y": 288,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T3",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T4",
-      "name": "T4",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 414,
-        "y": 288,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T4",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T5",
-      "name": "T5",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 0,
-        "y": 192,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T5",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T6",
-      "name": "T6",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 138,
-        "y": 192,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T6",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T7",
-      "name": "T7",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 276,
-        "y": 192,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T7",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T8",
-      "name": "T8",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 414,
-        "y": 192,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T8",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T9",
-      "name": "T9",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 0,
-        "y": 96,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T9",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T10",
-      "name": "T10",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 138,
-        "y": 96,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T10",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T11",
-      "name": "T11",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 276,
-        "y": 96,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T11",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T12",
-      "name": "T12",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 414,
-        "y": 96,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T12",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T13",
-      "name": "T13",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 0,
-        "y": 0,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T13",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T14",
-      "name": "T14",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 138,
-        "y": 0,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T14",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T15",
-      "name": "T15",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 276,
-        "y": 0,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T15",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    },
-    {
-      "id": "T16",
-      "name": "T16",
-      "children": [],
-      "parent": "PRCXI_Deck",
-      "type": "plate",
-      "class": "",
-      "position": {
-        "x": 414,
-        "y": 0,
-        "z": 0
-      },
-      "config": {
-        "type": "PRCXI9300Container",
-        "size_x": 127,
-        "size_y": 85.5,
-        "size_z": 10,
-        "rotation": {
-          "x": 0,
-          "y": 0,
-          "z": 0,
-          "type": "Rotation"
-        },
-        "category": "plate",
-        "model": null,
-        "barcode": null,
-        "ordering": {},
-        "sites": [
-          {
-            "label": "T16",
-            "visible": true,
-            "position": { "x": 0, "y": 0, "z": 0 },
-            "size": { "width": 128.0, "height": 86, "depth": 0 },
-            "content_type": [
-              "plate",
-              "tip_rack",
-              "plates",
-              "tip_racks",
-              "tube_rack"
-            ]
-          }
-        ]
-      },
-      "data": {}
-    }
-  ],
-  "edges": []
-}

unilabos/test/experiments/xkc_sensor_test.json

@@ -0,0 +1,29 @@
+{
+    "nodes": [
+        {
+            "id": "Liquid_Sensor_1",
+            "name": "XKC Sensor",
+            "children": [],
+            "parent": null,
+            "type": "device",
+            "class": "sensor.xkc_rs485",
+            "position": {
+                "x": 0,
+                "y": 0,
+                "z": 0
+            },
+            "config": {
+                "port": "/dev/tty.usbserial-3110",
+                "baudrate": 9600,
+                "device_id": 1,
+                "threshold": 300,
+                "timeout": 3.0
+            },
+            "data": {
+                "level": false,
+                "rssi": 0
+            }
+        }
+    ],
+    "links": []
+}

unilabos/test/experiments/zdt_motor_test.json

@@ -0,0 +1,28 @@
+{
+    "nodes": [
+        {
+            "id": "ZDT_Motor",
+            "name": "ZDT Motor",
+            "children": [],
+            "parent": null,
+            "type": "device",
+            "class": "motor.zdt_x42",
+            "position": {
+                "x": 0,
+                "y": 0,
+                "z": 0
+            },
+            "config": {
+                "port": "/dev/tty.usbserial-3110",
+                "baudrate": 115200,
+                "device_id": 1,
+                "debug": true
+            },
+            "data": {
+                "position": 0,
+                "status": "idle"
+            }
+        }
+    ],
+    "links": []
+}

unilabos/utils/import_manager.py

@@ -27,7 +27,6 @@ __all__ = [
 
 from ast import Constant
 
-from unilabos.resources.resource_tracker import PARAM_SAMPLE_UUIDS
 from unilabos.utils import logger
 from unilabos.utils.decorator import is_not_action
 
@@ -342,18 +341,13 @@ class ImportManager:
                     result["action_methods"][method_name] = method_info
         return result
 
-    def _analyze_method_signature(self, method, skip_unilabos_params: bool = True) -> Dict[str, Any]:
+    def _analyze_method_signature(self, method) -> Dict[str, Any]:
         """
         分析方法签名，提取具体的命名参数信息
 
         注意：此方法会跳过*args和**kwargs，只提取具体的命名参数
         这样可以确保通过**dict方式传参时的准确性
 
-        Args:
-            method: 要分析的方法
-            skip_unilabos_params: 是否跳过 unilabos 系统参数（如 sample_uuids），
-                                  registry 补全时为 True，JsonCommand 执行时为 False
-
         示例用法：
             method_info = self._analyze_method_signature(some_method)
             params = {"param1": "value1", "param2": "value2"}
@@ -374,10 +368,6 @@ class ImportManager:
             if param.kind == param.VAR_KEYWORD:  # **kwargs
                 continue
 
-            # 跳过 sample_uuids 参数（由系统自动注入，registry 补全时跳过）
-            if skip_unilabos_params and param_name == PARAM_SAMPLE_UUIDS:
-                continue
-
             is_required = param.default == inspect.Parameter.empty
             if is_required:
                 num_required += 1
@@ -573,9 +563,6 @@ class ImportManager:
         for i, arg in enumerate(node.args.args):
             if arg.arg == "self":
                 continue
-            # 跳过 sample_uuids 参数（由系统自动注入）
-            if arg.arg == PARAM_SAMPLE_UUIDS:
-                continue
             arg_info = {
                 "name": arg.arg,
                 "type": None,

unilabos/workflow/common.py

@@ -19,9 +19,7 @@
 
 第一步: 按 slot 去重创建 create_resource 节点（创建板子）
 --------------------------------------------------------------------------------
-- 首先创建一个 Group 节点（type="Group", minimized=true），用于包含所有 create_resource 节点
 - 遍历所有 reagent，按 slot 去重，为每个唯一的 slot 创建一个板子
-- 所有 create_resource 节点的 parent_uuid 指向 Group 节点，minimized=true
 - 生成参数:
     res_id: plate_slot_{slot}
     device_id: /PRCXI
@@ -31,13 +29,11 @@
 - 输出端口: labware（用于连接 set_liquid_from_plate）
 - 控制流: create_resource 之间通过 ready 端口串联
 
-示例: slot=1, slot=4 -> 创建 1 个 Group + 2 个 create_resource 节点
+示例: slot=1, slot=4 -> 创建 2 个 create_resource 节点
 
 第二步: 为每个 reagent 创建 set_liquid_from_plate 节点（设置液体）
 --------------------------------------------------------------------------------
-- 首先创建一个 Group 节点（type="Group", minimized=true），用于包含所有 set_liquid_from_plate 节点
 - 遍历所有 reagent，为每个试剂创建 set_liquid_from_plate 节点
-- 所有 set_liquid_from_plate 节点的 parent_uuid 指向 Group 节点，minimized=true
 - 生成参数:
     plate: []（通过连接传递，来自 create_resource 的 labware）
     well_names: ["A1", "A3", "A5"]（来自 reagent 的 well 数组）
@@ -60,11 +56,7 @@
 ==================== 连接关系图 ====================
 
 控制流 (ready 端口串联):
-    - create_resource 之间: 无 ready 连接
+    create_resource_1 -> create_resource_2 -> ... -> set_liquid_1 -> set_liquid_2 -> ... -> transfer_liquid_1 -> transfer_liquid_2 -> ...
-    - set_liquid_from_plate 之间: 无 ready 连接
-    - create_resource 与 set_liquid_from_plate 之间: 无 ready 连接
-    - transfer_liquid 之间: 通过 ready 端口串联
-        transfer_liquid_1 -> transfer_liquid_2 -> transfer_liquid_3 -> ...
 
 物料流:
     [create_resource] --labware--> [set_liquid_from_plate] --output_wells--> [transfer_liquid] --sources_out/targets_out--> [下一个 transfer_liquid]
@@ -84,13 +76,6 @@ transfer_liquid:
     输入: sources -> sources_identifier, targets -> targets_identifier
     输出: sources -> sources_out, targets -> targets_out
 
-==================== 设备名配置 (device_name) ====================
-
-每个节点都有 device_name 字段，指定在哪个设备上执行:
-- create_resource: device_name = "host_node"（固定）
-- set_liquid_from_plate: device_name = "PRCXI"（可配置，见 DEVICE_NAME_DEFAULT）
-- transfer_liquid 等动作: device_name = "PRCXI"（可配置，见 DEVICE_NAME_DEFAULT）
-
 ==================== 校验规则 ====================
 
 - 检查 sources/targets 是否在 reagent 中定义
@@ -112,13 +97,6 @@ Json = Dict[str, Any]
 
 # ==================== 默认配置 ====================
 
-# 设备名配置
-DEVICE_NAME_HOST = "host_node"  # create_resource 固定在 host_node 上执行
-DEVICE_NAME_DEFAULT = "PRCXI"  # transfer_liquid, set_liquid_from_plate 等动作的默认设备名
-
-# 节点类型
-NODE_TYPE_DEFAULT = "ILab"  # 所有节点的默认类型
-
 # create_resource 节点默认参数
 CREATE_RESOURCE_DEFAULTS = {
     "device_id": "/PRCXI",
@@ -389,23 +367,9 @@ def build_protocol_graph(
                 "res_id": res_id,
             }
 
-    # 创建 Group 节点，包含所有 create_resource 节点
-    group_node_id = str(uuid.uuid4())
-    G.add_node(
-        group_node_id,
-        name="Resources Group",
-        type="Group",
-        parent_uuid="",
-        lab_node_type="Device",
-        template_name="",
-        resource_name="",
-        footer="",
-        minimized=True,
-        param=None,
-    )
-
     # 为每个唯一的 slot 创建 create_resource 节点
     res_index = 0
+    last_create_resource_id = None
     for slot, info in slots_info.items():
         node_id = str(uuid.uuid4())
         res_id = info["res_id"]
@@ -419,10 +383,6 @@ def build_protocol_graph(
             description=f"Create plate on slot {slot}",
             lab_node_type="Labware",
             footer="create_resource-host_node",
-            device_name=DEVICE_NAME_HOST,
-            type=NODE_TYPE_DEFAULT,
-            parent_uuid=group_node_id,  # 指向 Group 节点
-            minimized=True,  # 折叠显示
             param={
                 "res_id": res_id,
                 "device_id": CREATE_RESOURCE_DEFAULTS["device_id"],
@@ -434,25 +394,14 @@ def build_protocol_graph(
         )
         slot_to_create_resource[slot] = node_id
 
-        # create_resource 之间不需要 ready 连接
+        # create_resource 之间通过 ready 串联
+        if last_create_resource_id is not None:
+            G.add_edge(last_create_resource_id, node_id, source_port="ready", target_port="ready")
+        last_create_resource_id = node_id
 
     # ==================== 第二步：为每个 reagent 创建 set_liquid_from_plate 节点 ====================
-    # 创建 Group 节点，包含所有 set_liquid_from_plate 节点
-    set_liquid_group_id = str(uuid.uuid4())
-    G.add_node(
-        set_liquid_group_id,
-        name="SetLiquid Group",
-        type="Group",
-        parent_uuid="",
-        lab_node_type="Device",
-        template_name="",
-        resource_name="",
-        footer="",
-        minimized=True,
-        param=None,
-    )
-
     set_liquid_index = 0
+    last_set_liquid_id = last_create_resource_id  # set_liquid_from_plate 连接在 create_resource 之后
 
     for labware_id, item in labware_info.items():
         # 跳过 Tip/Rack 类型
@@ -481,10 +430,6 @@ def build_protocol_graph(
             description=f"Set liquid: {labware_id}",
             lab_node_type="Reagent",
             footer="set_liquid_from_plate-liquid_handler.prcxi",
-            device_name=DEVICE_NAME_DEFAULT,
-            type=NODE_TYPE_DEFAULT,
-            parent_uuid=set_liquid_group_id,  # 指向 Group 节点
-            minimized=True,  # 折叠显示
             param={
                 "plate": [],  # 通过连接传递
                 "well_names": wells,  # 孔位名数组，如 ["A1", "A3", "A5"]
@@ -493,7 +438,10 @@ def build_protocol_graph(
             },
         )
 
-        # set_liquid_from_plate 之间不需要 ready 连接
+        # ready 连接：上一个节点 -> set_liquid_from_plate
+        if last_set_liquid_id is not None:
+            G.add_edge(last_set_liquid_id, node_id, source_port="ready", target_port="ready")
+        last_set_liquid_id = node_id
 
         # 物料流：create_resource 的 labware -> set_liquid_from_plate 的 input_plate
         create_res_node_id = slot_to_create_resource.get(slot)
@@ -503,8 +451,7 @@ def build_protocol_graph(
         # set_liquid_from_plate 的输出 output_wells 用于连接 transfer_liquid
         resource_last_writer[labware_id] = f"{node_id}:output_wells"
 
-    # transfer_liquid 之间通过 ready 串联，从 None 开始
+    last_control_node_id = last_set_liquid_id
-    last_control_node_id = None
 
     # 端口名称映射：JSON 字段名 -> 实际 handle key
     INPUT_PORT_MAPPING = {
@@ -597,11 +544,9 @@ def build_protocol_graph(
             if param_key in params:
                 params[param_key] = []
 
-        # 更新 step 的 param、footer、device_name 和 type
+        # 更新 step 的 param 和 footer
         step_copy = step.copy()
         step_copy["param"] = params
-        step_copy["device_name"] = DEVICE_NAME_DEFAULT  # 动作节点使用默认设备名
-        step_copy["type"] = NODE_TYPE_DEFAULT  # 节点类型
 
         # 如果有警告，修改 footer 添加警告标记（警告放前面）
         if warnings: