bump version to 0.9.1

* unify liquid_handler definition

* remove default values

* Dev Sync (#25)

* Update README and MQTTClient for installation instructions and code improvements

* feat: 支持local_config启动
add: 增加对crt path的说明，为传入config.py的相对路径
move: web component

* add: registry description

* add 3d visualization

* 完成在main中启动设备可视化

完成在main中启动设备可视化，并输出物料ID：mesh的对应关系resource_model

添加物料模型管理类，遍历物料与resource_model，完成TF数据收集

* 完成TF发布

* 修改模型方向，在yaml中添加变换属性

* 添加物料tf变化时，发送topic到前端

另外修改了物料初始化的方法，防止在tf还未发布时提前建立物料模型与发布话题

* 添加关节发布节点与物料可视化节点进入unilab

* 使用json启动plr与3D模型仿真

* feat: node_info_update srv
fix: OTDeck cant create

* close #12
feat: slave node registry

* feat: show machine name
fix: host node registry not uploaded

* feat: add hplc registry

* feat: add hplc registry

* fix: hplc status typo

* fix: devices/

* 完成启动OT并联动rviz

* add 3d visualization

* 完成在main中启动设备可视化

完成在main中启动设备可视化，并输出物料ID：mesh的对应关系resource_model

添加物料模型管理类，遍历物料与resource_model，完成TF数据收集

* 完成TF发布

* 修改模型方向，在yaml中添加变换属性

* 添加物料tf变化时，发送topic到前端

另外修改了物料初始化的方法，防止在tf还未发布时提前建立物料模型与发布话题

* 添加关节发布节点与物料可视化节点进入unilab

* 使用json启动plr与3D模型仿真

* 完成启动OT并联动rviz

* fix: device.class possible null

* fix: HPLC additions with online service

* fix: slave mode spin not working

* fix: slave mode spin not working

* 修复rviz位置问题,

修复rviz位置问题,
在无tf变动时减缓发送频率
在backend中添加物料跟随方法

* feat: 多ProtocolNode 允许子设备ID相同
feat: 上报发现的ActionClient
feat: Host重启动，通过discover机制要求slaveNode重新注册，实现信息及时上报

* feat: 支持env设置config

* fix: running logic

* fix: running logic

* fix: missing ot

* 在main中直接初始化republisher和物料的mesh节点

* 将joint_republisher和resource_mesh_manager添加进 main_slave_run.py中

* Device visualization (#14)

* add 3d visualization

* 完成在main中启动设备可视化

完成在main中启动设备可视化，并输出物料ID：mesh的对应关系resource_model

添加物料模型管理类，遍历物料与resource_model，完成TF数据收集

* 完成TF发布

* 修改模型方向，在yaml中添加变换属性

* 添加物料tf变化时，发送topic到前端

另外修改了物料初始化的方法，防止在tf还未发布时提前建立物料模型与发布话题

* 添加关节发布节点与物料可视化节点进入unilab

* 使用json启动plr与3D模型仿真

* 完成启动OT并联动rviz

* add 3d visualization

* 完成在main中启动设备可视化

完成在main中启动设备可视化，并输出物料ID：mesh的对应关系resource_model

添加物料模型管理类，遍历物料与resource_model，完成TF数据收集

* 完成TF发布

* 修改模型方向，在yaml中添加变换属性

* 添加物料tf变化时，发送topic到前端

另外修改了物料初始化的方法，防止在tf还未发布时提前建立物料模型与发布话题

* 添加关节发布节点与物料可视化节点进入unilab

* 使用json启动plr与3D模型仿真

* 完成启动OT并联动rviz

* 修复rviz位置问题,

修复rviz位置问题,
在无tf变动时减缓发送频率
在backend中添加物料跟随方法

* fix: running logic

* fix: running logic

* fix: missing ot

* 在main中直接初始化republisher和物料的mesh节点

* 将joint_republisher和resource_mesh_manager添加进 main_slave_run.py中

---------

Co-authored-by: zhangshixiang <@zhangshixiang>
Co-authored-by: wznln <18435084+Xuwznln@users.noreply.github.com>

* fix: missing hostname in devices_names
fix: upload_file for model file

* fix: missing paho-mqtt package
bump version to 0.9.0

* fix startup
add ResourceCreateFromOuter.action

* fix type hint

* update actions

* update actions

* host node add_resource_from_outer
fix cmake list

* pass device config to device class

* add: bind_parent_ids to resource create action
fix: message convert string

* fix: host node should not be re_discovered

* feat: resource tracker support dict

* feat: add more necessary params

* feat: fix boolean null in registry action data

* feat: add outer resource

* 编写mesh添加action

* feat: append resource

* add action

* feat: vis 2d for plr

* fix

* fix: browser on rviz

* fix: cloud bridge error fallback to local

* fix: salve auto run rviz

* 初始化两个plate

* Device visualization (#22)

* add 3d visualization

* 完成在main中启动设备可视化

完成在main中启动设备可视化，并输出物料ID：mesh的对应关系resource_model

添加物料模型管理类，遍历物料与resource_model，完成TF数据收集

* 完成TF发布

* 修改模型方向，在yaml中添加变换属性

* 添加物料tf变化时，发送topic到前端

另外修改了物料初始化的方法，防止在tf还未发布时提前建立物料模型与发布话题

* 添加关节发布节点与物料可视化节点进入unilab

* 使用json启动plr与3D模型仿真

* 完成启动OT并联动rviz

* add 3d visualization

* 完成在main中启动设备可视化

完成在main中启动设备可视化，并输出物料ID：mesh的对应关系resource_model

添加物料模型管理类，遍历物料与resource_model，完成TF数据收集

* 完成TF发布

* 修改模型方向，在yaml中添加变换属性

* 添加物料tf变化时，发送topic到前端

另外修改了物料初始化的方法，防止在tf还未发布时提前建立物料模型与发布话题

* 添加关节发布节点与物料可视化节点进入unilab

* 使用json启动plr与3D模型仿真

* 完成启动OT并联动rviz

* 修复rviz位置问题,

修复rviz位置问题,
在无tf变动时减缓发送频率
在backend中添加物料跟随方法

* fix: running logic

* fix: running logic

* fix: missing ot

* 在main中直接初始化republisher和物料的mesh节点

* 将joint_republisher和resource_mesh_manager添加进 main_slave_run.py中

* 编写mesh添加action

* add action

* fix

* fix: browser on rviz

* fix: cloud bridge error fallback to local

* fix: salve auto run rviz

* 初始化两个plate

---------

Co-authored-by: zhangshixiang <@zhangshixiang>
Co-authored-by: wznln <18435084+Xuwznln@users.noreply.github.com>

* fix: multi channel

* fix: aspirate

* fix: aspirate

* fix: aspirate

* fix: aspirate

* 提交

* fix: jobadd

* fix: jobadd

* fix: msg converter

* tijiao

* add resource creat easy action

* identify debug msg

* mq client id

---------

Co-authored-by: Harvey Que <Q-Query@outlook.com>
Co-authored-by: zhangshixiang <@zhangshixiang>
Co-authored-by: q434343 <73513873+q434343@users.noreply.github.com>

* remove default behavior for visualization

* change liquidhandler name

* resource create from outer easy

* add easy resource creation

* easy resource creation logic

* remove wrongly debug msg from others

* remove wrongly debug msg from others

* add missing action clients

* fix device_id

* fix slot_on_deck

* fix registry typo

* complete require packages
msg converter support array string
implements create resource logic

* 修复port输入

* 修复必须两次启动edge后端才有节点生成的bug
新增resources报送

* 新增延迟统计

---------

Co-authored-by: Junhan Chang <changjh@pku.edu.cn>
Co-authored-by: Harvey Que <Q-Query@outlook.com>
Co-authored-by: q434343 <73513873+q434343@users.noreply.github.com>

.gitignore

@@ -6,6 +6,7 @@ __pycache__/
 .vscode
 *.py[cod]
 *$py.class
+service
 
 # C extensions
 *.so

README.md

@@ -4,83 +4,86 @@
 
 # Uni-Lab-OS
 
+<!-- Language switcher -->
+**English** | [中文](README_zh.md)
+
 [![GitHub Stars](https://img.shields.io/github/stars/dptech-corp/Uni-Lab-OS.svg)](https://github.com/dptech-corp/Uni-Lab-OS/stargazers)
 [![GitHub Forks](https://img.shields.io/github/forks/dptech-corp/Uni-Lab-OS.svg)](https://github.com/dptech-corp/Uni-Lab-OS/network/members)
 [![GitHub Issues](https://img.shields.io/github/issues/dptech-corp/Uni-Lab-OS.svg)](https://github.com/dptech-corp/Uni-Lab-OS/issues)
 [![GitHub License](https://img.shields.io/github/license/dptech-corp/Uni-Lab-OS.svg)](https://github.com/dptech-corp/Uni-Lab-OS/blob/main/LICENSE)
 
-Uni-Lab 操作系统是一个用于实验室自动化的综合平台，旨在连接和控制各种实验设备，实现实验流程的自动化和标准化。
+Uni-Lab Operating System is a platform for laboratory automation, designed to connect and control various experimental equipment, enabling automation and standardization of experimental workflows.
 
-## 核心特点
+## Key Features
 
-- 多设备集成管理
+- Multi-device integration management
-- 自动化实验流程
+- Automated experimental workflows
-- 云端连接能力
+- Cloud connectivity capabilities
-- 灵活的配置系统
+- Flexible configuration system
-- 支持多种实验协议
+- Support for multiple experimental protocols
 
-## 文档
+## Documentation
 
-详细文档可在以下位置找到:
+Detailed documentation can be found at:
 
-- [在线文档](https://readthedocs.dp.tech/Uni-Lab/v0.8.0/)
+- [Online Documentation](https://readthedocs.dp.tech/Uni-Lab/v0.8.0/)
 
-## 快速开始
+## Quick Start
 
-1. 配置Conda环境
+1. Configure Conda Environment
 
-Uni-Lab-OS 建议使用 `mamba` 管理环境。根据您的操作系统选择适当的环境文件:
+Uni-Lab-OS recommends using `mamba` for environment management. Choose the appropriate environment file for your operating system:
 
 ```bash
-# 创建新环境
+# Create new environment
 mamba env create -f unilabos-[YOUR_OS].yaml
 mamba activate unilab
 
-# 或更新现有环境
+# Or update existing environment
-# 其中 `[YOUR_OS]` 可以是 `win64`, `linux-64`, `osx-64`, 或 `osx-arm64`。
+# Where `[YOUR_OS]` can be `win64`, `linux-64`, `osx-64`, or `osx-arm64`.
-conda env update --file unilabos-[YOUR_OS].yml -n 环境名
+conda env update --file unilabos-[YOUR_OS].yml -n environment_name
 
-# 现阶段，需要安装 `unilabos_msgs` 包
+# Currently, you need to install the `unilabos_msgs` package
-# 可以前往 Release 页面下载系统对应的包进行安装
+# You can download the system-specific package from the Release page
-conda install ros-humble-unilabos-msgs-0.9.0-xxxxx.tar.bz2
+conda install ros-humble-unilabos-msgs-0.9.1-xxxxx.tar.bz2
 
-# 安装PyLabRobot等前置
+# Install PyLabRobot and other prerequisites
 git clone https://github.com/PyLabRobot/pylabrobot plr_repo
 cd plr_repo
 pip install .[opentrons]
 ```
 
-2. 安装 Uni-Lab-OS:
+2. Install Uni-Lab-OS:
 
 ```bash
-# 克隆仓库
+# Clone the repository
 git clone https://github.com/dptech-corp/Uni-Lab-OS.git
 cd Uni-Lab-OS
 
-# 安装 Uni-Lab-OS
+# Install Uni-Lab-OS
 pip install .
 ```
 
-3. 启动 Uni-Lab 系统:
+3. Start Uni-Lab System:
 
-请见[文档-启动样例](https://readthedocs.dp.tech/Uni-Lab/v0.8.0/boot_examples/index.html)
+Please refer to [Documentation - Boot Examples](https://readthedocs.dp.tech/Uni-Lab/v0.8.0/boot_examples/index.html)
 
-## 消息格式
+## Message Format
 
-Uni-Lab-OS 使用预构建的 `unilabos_msgs` 进行系统通信。您可以在 [GitHub Releases](https://github.com/dptech-corp/Uni-Lab-OS/releases) 页面找到已构建的版本。
+Uni-Lab-OS uses pre-built `unilabos_msgs` for system communication. You can find the built versions on the [GitHub Releases](https://github.com/dptech-corp/Uni-Lab-OS/releases) page.
 
-## 许可证
+## License
 
-此项目采用 GPL-3.0 许可 - 详情请参阅 [LICENSE](LICENSE) 文件。
+This project is licensed under GPL-3.0 - see the [LICENSE](LICENSE) file for details.
 
-## 项目统计
+## Project Statistics
 
-### Stars 趋势
+### Stars Trend
 
 <a href="https://star-history.com/#dptech-corp/Uni-Lab-OS&Date">
   <img src="https://api.star-history.com/svg?repos=dptech-corp/Uni-Lab-OS&type=Date" alt="Star History Chart" width="600">
 </a>
 
-## 联系我们
+## Contact Us
 
 - GitHub Issues: [https://github.com/dptech-corp/Uni-Lab-OS/issues](https://github.com/dptech-corp/Uni-Lab-OS/issues)

README_zh.md

@@ -0,0 +1,89 @@
+<div align="center">
+  <img src="docs/logo.png" alt="Uni-Lab Logo" width="200"/>
+</div>
+
+# Uni-Lab-OS
+
+<!-- Language switcher -->
+[English](README.md) | **中文**
+
+[![GitHub Stars](https://img.shields.io/github/stars/dptech-corp/Uni-Lab-OS.svg)](https://github.com/dptech-corp/Uni-Lab-OS/stargazers)
+[![GitHub Forks](https://img.shields.io/github/forks/dptech-corp/Uni-Lab-OS.svg)](https://github.com/dptech-corp/Uni-Lab-OS/network/members)
+[![GitHub Issues](https://img.shields.io/github/issues/dptech-corp/Uni-Lab-OS.svg)](https://github.com/dptech-corp/Uni-Lab-OS/issues)
+[![GitHub License](https://img.shields.io/github/license/dptech-corp/Uni-Lab-OS.svg)](https://github.com/dptech-corp/Uni-Lab-OS/blob/main/LICENSE)
+
+Uni-Lab 操作系统是一个用于实验室自动化的综合平台，旨在连接和控制各种实验设备，实现实验流程的自动化和标准化。
+
+## 核心特点
+
+- 多设备集成管理
+- 自动化实验流程
+- 云端连接能力
+- 灵活的配置系统
+- 支持多种实验协议
+
+## 文档
+
+详细文档可在以下位置找到:
+
+- [在线文档](https://readthedocs.dp.tech/Uni-Lab/v0.8.0/)
+
+## 快速开始
+
+1. 配置Conda环境
+
+Uni-Lab-OS 建议使用 `mamba` 管理环境。根据您的操作系统选择适当的环境文件:
+
+```bash
+# 创建新环境
+mamba env create -f unilabos-[YOUR_OS].yaml
+mamba activate unilab
+
+# 或更新现有环境
+# 其中 `[YOUR_OS]` 可以是 `win64`, `linux-64`, `osx-64`, 或 `osx-arm64`。
+conda env update --file unilabos-[YOUR_OS].yml -n 环境名
+
+# 现阶段，需要安装 `unilabos_msgs` 包
+# 可以前往 Release 页面下载系统对应的包进行安装
+conda install ros-humble-unilabos-msgs-0.9.1-xxxxx.tar.bz2
+
+# 安装PyLabRobot等前置
+git clone https://github.com/PyLabRobot/pylabrobot plr_repo
+cd plr_repo
+pip install .[opentrons]
+```
+
+2. 安装 Uni-Lab-OS:
+
+```bash
+# 克隆仓库
+git clone https://github.com/dptech-corp/Uni-Lab-OS.git
+cd Uni-Lab-OS
+
+# 安装 Uni-Lab-OS
+pip install .
+```
+
+3. 启动 Uni-Lab 系统:
+
+请见[文档-启动样例](https://readthedocs.dp.tech/Uni-Lab/v0.8.0/boot_examples/index.html)
+
+## 消息格式
+
+Uni-Lab-OS 使用预构建的 `unilabos_msgs` 进行系统通信。您可以在 [GitHub Releases](https://github.com/dptech-corp/Uni-Lab-OS/releases) 页面找到已构建的版本。
+
+## 许可证
+
+此项目采用 GPL-3.0 许可 - 详情请参阅 [LICENSE](LICENSE) 文件。
+
+## 项目统计
+
+### Stars 趋势
+
+<a href="https://star-history.com/#dptech-corp/Uni-Lab-OS&Date">
+  <img src="https://api.star-history.com/svg?repos=dptech-corp/Uni-Lab-OS&type=Date" alt="Star History Chart" width="600">
+</a>
+
+## 联系我们
+
+- GitHub Issues: [https://github.com/dptech-corp/Uni-Lab-OS/issues](https://github.com/dptech-corp/Uni-Lab-OS/issues) 

recipes/ros-humble-unilabos-msgs/recipe.yaml

@@ -1,6 +1,6 @@
 package:
   name: ros-humble-unilabos-msgs
-  version: 0.9.0
+  version: 0.9.1
 source:
   path: ../../unilabos_msgs
   folder: ros-humble-unilabos-msgs/src/work

recipes/unilabos/recipe.yaml

@@ -1,6 +1,6 @@
 package:
   name: unilabos
-  version: "0.9.0"
+  version: "0.9.1"
 
 source:
   path: ../..

setup.py

@@ -4,7 +4,7 @@ package_name = 'unilabos'
 
 setup(
     name=package_name,
-    version='0.9.0',
+    version='0.9.1',
     packages=find_packages(),
     include_package_data=True,
     install_requires=['setuptools'],

unilabos/app/controler.py

@@ -31,6 +31,6 @@ def job_add(req: JobAddReq) -> JobData:
         action_kwargs = {"command": json.dumps(action_kwargs)}
     elif "command" in action_kwargs:
         action_kwargs = action_kwargs["command"]
-    print(f"job_add:{req.device_id} {action_name} {action_kwargs}")
+    # print(f"job_add:{req.device_id} {action_name} {action_kwargs}")
-    HostNode.get_instance().send_goal(req.device_id, action_name=action_name, action_kwargs=action_kwargs, goal_uuid=req.job_id)
+    HostNode.get_instance().send_goal(req.device_id, action_name=action_name, action_kwargs=action_kwargs, goal_uuid=req.job_id, server_info=req.server_info)
     return JobData(jobId=req.job_id)

unilabos/app/main.py

@@ -192,7 +192,7 @@ def main():
             args_dict["resources_mesh_config"] = resource_visualization.resource_model
             start_backend(**args_dict)
             server_thread = threading.Thread(target=start_server, kwargs=dict(
-                open_browser=not args_dict["disable_browser"]
+                open_browser=not args_dict["disable_browser"], port=args_dict["port"],
             ))
             server_thread.start()
             asyncio.set_event_loop(asyncio.new_event_loop())
@@ -201,10 +201,10 @@ def main():
                 time.sleep(1)
         else:
             start_backend(**args_dict)
-            start_server(open_browser=not args_dict["disable_browser"])
+            start_server(open_browser=not args_dict["disable_browser"], port=args_dict["port"],)
     else:
         start_backend(**args_dict)
-        start_server(open_browser=not args_dict["disable_browser"])
+        start_server(open_browser=not args_dict["disable_browser"], port=args_dict["port"],)
 
 
 if __name__ == "__main__":

unilabos/app/model.py

@@ -51,8 +51,9 @@ class Resp(BaseModel):
 class JobAddReq(BaseModel):
     device_id: str = Field(examples=["Gripper"], description="device id")
     data: dict = Field(examples=[{"position": 30, "torque": 5, "action": "push_to"}])
-    job_id: str = Field(examples=["sfsfsfeq"], description="goal uuid")
+    job_id: str = Field(examples=["job_id"], description="goal uuid")
-    node_id: str = Field(examples=["sfsfsfeq"], description="node uuid")
+    node_id: str = Field(examples=["node_id"], description="node uuid")
+    server_info: dict = Field(examples=[{"send_timestamp": 1717000000.0}], description="server info")
 
 
 class JobStepFinishReq(BaseModel):

unilabos/app/mq.py

@@ -12,7 +12,7 @@ import tempfile
 import os
 
 from unilabos.config.config import MQConfig
-from unilabos.app.controler import devices, job_add
+from unilabos.app.controler import job_add
 from unilabos.app.model import JobAddReq
 from unilabos.utils import logger
 from unilabos.utils.type_check import TypeEncoder
@@ -43,13 +43,10 @@ class MQTTClient:
     def _on_connect(self, client, userdata, flags, rc, properties=None):
         logger.info("[MQTT] Connected with result code " + str(rc))
         client.subscribe(f"labs/{MQConfig.lab_id}/job/start/", 0)
-        isok, data = devices()
+        client.subscribe(f"labs/{MQConfig.lab_id}/pong/", 0)
-        if not isok:
-            logger.error("[MQTT] on_connect ErrorHostNotInit")
-            return
 
     def _on_message(self, client, userdata, msg) -> None:
-        logger.info("[MQTT] on_message<<<< " + msg.topic + " " + str(msg.payload))
+        # logger.info("[MQTT] on_message<<<< " + msg.topic + " " + str(msg.payload))
         try:
             payload_str = msg.payload.decode("utf-8")
             payload_json = json.loads(payload_str)
@@ -63,6 +60,14 @@ class MQTTClient:
                 job_req = JobAddReq.model_validate(payload_json)
                 data = job_add(job_req)
                 return
+            elif msg.topic == f"labs/{MQConfig.lab_id}/pong/":
+                # 处理pong响应，通知HostNode
+                from unilabos.ros.nodes.presets.host_node import HostNode
+
+                host_instance = HostNode.get_instance(0)
+                if host_instance:
+                    host_instance.handle_pong_response(payload_json)
+                return
 
         except json.JSONDecodeError as e:
             logger.error(f"[MQTT] JSON 解析错误: {e}")
@@ -179,6 +184,28 @@ class MQTTClient:
         self.client.publish(address, json.dumps(action_info), qos=2)
         logger.debug(f"Action data published: address: {address}, {action_id}, {action_info}")
 
+    def send_ping(self, ping_id: str, timestamp: float):
+        """发送ping消息到服务端"""
+        if self.mqtt_disable:
+            return
+        address = f"labs/{MQConfig.lab_id}/ping/"
+        ping_data = {"ping_id": ping_id, "client_timestamp": timestamp, "type": "ping"}
+        self.client.publish(address, json.dumps(ping_data), qos=2)
+
+    def setup_pong_subscription(self):
+        """设置pong消息订阅"""
+        if self.mqtt_disable:
+            return
+        pong_topic = f"labs/{MQConfig.lab_id}/pong/"
+        self.client.subscribe(pong_topic, 0)
+        logger.debug(f"Subscribed to pong topic: {pong_topic}")
+
+    def handle_pong(self, pong_data: dict):
+        """处理pong响应（这个方法会在收到pong消息时被调用）"""
+        logger.debug(f"Pong received: {pong_data}")
+        # 这里会被HostNode的ping-pong处理逻辑调用
+        pass
+
 
 mqtt_client = MQTTClient()
 

unilabos/registry/registry.py

@@ -25,58 +25,10 @@ class Registry:
         self.ResourceCreateFromOuterEasy = self._replace_type_with_class(
             "ResourceCreateFromOuterEasy", "host_node", f"动作 create_resource"
         )
-        self.device_type_registry = {
+        self.EmptyIn = self._replace_type_with_class(
-            "host_node": {
+            "EmptyIn", "host_node", f""
-                "description": "UniLabOS主机节点",
+        )
-                "class": {
+        self.device_type_registry = {}
-                    "module": "unilabos.ros.nodes.presets.host_node",
-                    "type": "python",
-                    "status_types": {},
-                    "action_value_mappings": {
-                        "create_resource_detailed": {
-                            "type": msg_converter_manager.search_class("ResourceCreateFromOuter"),
-                            "goal": {
-                                "resources": "resources",
-                                "device_ids": "device_ids",
-                                "bind_parent_ids": "bind_parent_ids",
-                                "bind_locations": "bind_locations",
-                                "other_calling_params": "other_calling_params",
-                            },
-                            "feedback": {},
-                            "result": {
-                                "success": "success"
-                            },
-                            "schema": ros_action_to_json_schema(self.ResourceCreateFromOuter)
-                        },
-                        "create_resource": {
-                            "type": msg_converter_manager.search_class("ResourceCreateFromOuterEasy"),
-                            "goal": {
-                                "res_id": "res_id",
-                                "class_name": "class_name",
-                                "parent": "parent",
-                                "device_id": "device_id",
-                                "bind_locations": "bind_locations",
-                                "liquid_input_slot": "liquid_input_slot[]",
-                                "liquid_type": "liquid_type[]",
-                                "liquid_volume": "liquid_volume[]",
-                                "slot_on_deck": "slot_on_deck",
-                            },
-                            "feedback": {},
-                            "result": {
-                                "success": "success"
-                            },
-                            "schema": ros_action_to_json_schema(self.ResourceCreateFromOuterEasy)
-                        }
-                    }
-                },
-                "schema": {
-                    "properties": {},
-                    "additionalProperties": False,
-                    "type": "object"
-                },
-                "file_path": "/"
-            }
-        }
         self.resource_type_registry = {}
         self._setup_called = False  # 跟踪setup是否已调用
         # 其他状态变量
@@ -88,9 +40,70 @@ class Registry:
             logger.critical("[UniLab Registry] setup方法已被调用过，不允许多次调用")
             return
 
-        # 标记setup已被调用
+        from unilabos.app.web.utils.action_utils import get_yaml_from_goal_type
-        self._setup_called = True
 
+        self.device_type_registry.update(
+            {
+                "host_node": {
+                    "description": "UniLabOS主机节点",
+                    "class": {
+                        "module": "unilabos.ros.nodes.presets.host_node",
+                        "type": "python",
+                        "status_types": {},
+                        "action_value_mappings": {
+                            "create_resource_detailed": {
+                                "type": self.ResourceCreateFromOuter,
+                                "goal": {
+                                    "resources": "resources",
+                                    "device_ids": "device_ids",
+                                    "bind_parent_ids": "bind_parent_ids",
+                                    "bind_locations": "bind_locations",
+                                    "other_calling_params": "other_calling_params",
+                                },
+                                "feedback": {},
+                                "result": {"success": "success"},
+                                "schema": ros_action_to_json_schema(self.ResourceCreateFromOuter),
+                                "goal_default": yaml.safe_load(
+                                    io.StringIO(get_yaml_from_goal_type(self.ResourceCreateFromOuter.Goal))
+                                ),
+                            },
+                            "create_resource": {
+                                "type": self.ResourceCreateFromOuterEasy,
+                                "goal": {
+                                    "res_id": "res_id",
+                                    "class_name": "class_name",
+                                    "parent": "parent",
+                                    "device_id": "device_id",
+                                    "bind_locations": "bind_locations",
+                                    "liquid_input_slot": "liquid_input_slot[]",
+                                    "liquid_type": "liquid_type[]",
+                                    "liquid_volume": "liquid_volume[]",
+                                    "slot_on_deck": "slot_on_deck",
+                                },
+                                "feedback": {},
+                                "result": {"success": "success"},
+                                "schema": ros_action_to_json_schema(self.ResourceCreateFromOuterEasy),
+                                "goal_default": yaml.safe_load(
+                                    io.StringIO(get_yaml_from_goal_type(self.ResourceCreateFromOuterEasy.Goal))
+                                ),
+                            },
+                            "test_latency": {
+                                "type": self.EmptyIn,
+                                "goal": {},
+                                "feedback": {},
+                                "result": {"latency_ms": "latency_ms", "time_diff_ms": "time_diff_ms"},
+                                "schema": ros_action_to_json_schema(self.EmptyIn),
+                                "goal_default": {},
+                            },
+                        },
+                    },
+                    "icon": "icon_device.webp",
+                    "registry_type": "device",
+                    "schema": {"properties": {}, "additionalProperties": False, "type": "object"},
+                    "file_path": "/",
+                }
+            }
+        )
         logger.debug(f"[UniLab Registry] ----------Setup----------")
         self.registry_paths = [Path(path).absolute() for path in self.registry_paths]
         for i, path in enumerate(self.registry_paths):
@@ -100,6 +113,8 @@ class Registry:
             self.load_device_types(path)
             self.load_resource_types(path)
         logger.info("[UniLab Registry] 注册表设置完成")
+        # 标记setup已被调用
+        self._setup_called = True
 
     def load_resource_types(self, path: os.PathLike):
         abs_path = Path(path).absolute()
@@ -115,6 +130,9 @@ class Registry:
                     resource_info["file_path"] = str(file.absolute()).replace("\\", "/")
                     if "description" not in resource_info:
                         resource_info["description"] = ""
+                    if "icon" not in resource_info:
+                        resource_info["icon"] = ""
+                    resource_info["registry_type"] = "resource"
                 self.resource_type_registry.update(data)
                 logger.debug(
                     f"[UniLab Registry] Resource-{current_resource_number} File-{i+1}/{len(files)} "
@@ -164,6 +182,7 @@ class Registry:
         )
         current_device_number = len(self.device_type_registry) + 1
         from unilabos.app.web.utils.action_utils import get_yaml_from_goal_type
+
         for i, file in enumerate(files):
             data = yaml.safe_load(open(file, encoding="utf-8"))
             if data:
@@ -173,6 +192,9 @@ class Registry:
                     device_config["file_path"] = str(file.absolute()).replace("\\", "/")
                     if "description" not in device_config:
                         device_config["description"] = ""
+                    if "icon" not in device_config:
+                        device_config["icon"] = ""
+                    device_config["registry_type"] = "device"
                     if "class" in device_config:
                         # 处理状态类型
                         if "status_types" in device_config["class"]:
@@ -189,7 +211,9 @@ class Registry:
                                         action_config["type"], device_id, f"动作 {action_name}"
                                     )
                                     if action_config["type"] is not None:
-                                        action_config["goal_default"] = yaml.safe_load(io.StringIO(get_yaml_from_goal_type(action_config["type"].Goal)))
+                                        action_config["goal_default"] = yaml.safe_load(
+                                            io.StringIO(get_yaml_from_goal_type(action_config["type"].Goal))
+                                        )
                                         action_config["schema"] = ros_action_to_json_schema(action_config["type"])
                                     else:
                                         logger.warning(
@@ -212,13 +236,17 @@ class Registry:
     def obtain_registry_device_info(self):
         devices = []
         for device_id, device_info in self.device_type_registry.items():
-            msg = {
+            msg = {"id": device_id, **device_info}
-                "id": device_id,
-                **device_info
-            }
             devices.append(msg)
         return devices
 
+    def obtain_registry_resource_info(self):
+        resources = []
+        for resource_id, resource_info in self.resource_type_registry.items():
+            msg = {"id": resource_id, **resource_info}
+            resources.append(msg)
+        return resources
+
 
 # 全局单例实例
 lab_registry = Registry()

unilabos/ros/nodes/presets/host_node.py

@@ -12,8 +12,14 @@ from rclpy.action import ActionClient, get_action_server_names_and_types_by_node
 from rclpy.callback_groups import ReentrantCallbackGroup
 from rclpy.service import Service
 from unilabos_msgs.msg import Resource  # type: ignore
-from unilabos_msgs.srv import ResourceAdd, ResourceGet, ResourceDelete, ResourceUpdate, ResourceList, \
+from unilabos_msgs.srv import (
-    SerialCommand  # type: ignore
+    ResourceAdd,
+    ResourceGet,
+    ResourceDelete,
+    ResourceUpdate,
+    ResourceList,
+    SerialCommand,
+)  # type: ignore
 from unique_identifier_msgs.msg import UUID
 
 from unilabos.registry.registry import lab_registry
@@ -87,6 +93,7 @@ class HostNode(BaseROS2DeviceNode):
         self.__class__._instance = self
 
         # 初始化配置
+        self.server_latest_timestamp = 0.0  #
         self.devices_config = devices_config
         self.resources_config = resources_config
         self.physical_setup_graph = physical_setup_graph
@@ -100,16 +107,32 @@ class HostNode(BaseROS2DeviceNode):
         # 创建设备、动作客户端和目标存储
         self.devices_names: Dict[str, str] = {device_id: self.namespace}  # 存储设备名称和命名空间的映射
         self.devices_instances: Dict[str, ROS2DeviceNode] = {}  # 存储设备实例
-        self.device_machine_names: Dict[str, str] = {device_id: "本地", }  # 存储设备ID到机器名称的映射
+        self.device_machine_names: Dict[str, str] = {
+            device_id: "本地",
+        }  # 存储设备ID到机器名称的映射
         self._action_clients: Dict[str, ActionClient] = {  # 为了方便了解实际的数据类型，host的默认写好
             "/devices/host_node/create_resource": ActionClient(
-                self, lab_registry.ResourceCreateFromOuterEasy, "/devices/host_node/create_resource", callback_group=self.callback_group
+                self,
+                lab_registry.ResourceCreateFromOuterEasy,
+                "/devices/host_node/create_resource",
+                callback_group=self.callback_group,
             ),
             "/devices/host_node/create_resource_detailed": ActionClient(
-                self, lab_registry.ResourceCreateFromOuter, "/devices/host_node/create_resource_detailed", callback_group=self.callback_group
+                self,
-            )
+                lab_registry.ResourceCreateFromOuter,
+                "/devices/host_node/create_resource_detailed",
+                callback_group=self.callback_group,
+            ),
+            "/devices/host_node/test_latency": ActionClient(
+                self,
+                lab_registry.EmptyIn,
+                "/devices/host_node/test_latency",
+                callback_group=self.callback_group,
+            ),
         }  # 用来存储多个ActionClient实例
-        self._action_value_mappings: Dict[str, Dict] = {}  # 用来存储多个ActionClient的type, goal, feedback, result的变量名映射关系
+        self._action_value_mappings: Dict[str, Dict] = (
+            {}
+        )  # 用来存储多个ActionClient的type, goal, feedback, result的变量名映射关系
         self._goals: Dict[str, Any] = {}  # 用来存储多个目标的状态
         self._online_devices: Set[str] = {f"{self.namespace}/{device_id}"}  # 用于跟踪在线设备
         self._last_discovery_time = 0.0  # 上次设备发现的时间
@@ -123,8 +146,11 @@ class HostNode(BaseROS2DeviceNode):
         self.device_status_timestamps = {}  # 用来存储设备状态最后更新时间
 
         from unilabos.app.mq import mqtt_client
-        for device_config in lab_registry.obtain_registry_device_info():
+
-            mqtt_client.publish_registry(device_config["id"], device_config)
+        for device_info in lab_registry.obtain_registry_device_info():
+            mqtt_client.publish_registry(device_info["id"], device_info)
+        for resource_info in lab_registry.obtain_registry_resource_info():
+            mqtt_client.publish_registry(resource_info["id"], resource_info)
 
         # 首次发现网络中的设备
         self._discover_devices()
@@ -149,21 +175,20 @@ class HostNode(BaseROS2DeviceNode):
             ].items():
                 controller_config["update_rate"] = update_rate
                 self.initialize_controller(controller_id, controller_config)
-        resources_config.insert(0, {
+        resources_config.insert(
-            "id": "host_node",
+            0,
-            "name": "host_node",
+            {
-            "parent": None,
+                "id": "host_node",
-            "type": "device",
+                "name": "host_node",
-            "class": "host_node",
+                "parent": None,
-            "position": {
+                "type": "device",
-                "x": 0,
+                "class": "host_node",
-                "y": 0,
+                "position": {"x": 0, "y": 0, "z": 0},
-                "z": 0
+                "config": {},
+                "data": {},
+                "children": [],
             },
-            "config": {},
+        )
-            "data": {},
-            "children": []
-        })
         resource_with_parent_name = []
         resource_ids_to_instance = {i["id"]: i for i in resources_config}
         for res in resources_config:
@@ -189,6 +214,10 @@ class HostNode(BaseROS2DeviceNode):
             discovery_interval, self._discovery_devices_callback, callback_group=ReentrantCallbackGroup()
         )
 
+        # 添加ping-pong相关属性
+        self._ping_responses = {}  # 存储ping响应
+        self._ping_lock = threading.Lock()
+
         self.lab_logger().info("[Host Node] Host node initialized.")
         HostNode._ready_event.set()
 
@@ -233,7 +262,7 @@ class HostNode(BaseROS2DeviceNode):
                     target=self._send_re_register,
                     args=(sclient,),
                     daemon=True,
-                    name=f"ROSDevice{self.device_id}_query_host_name_{namespace}"
+                    name=f"ROSDevice{self.device_id}_query_host_name_{namespace}",
                 ).start()
             elif device_key not in self._online_devices:
                 # 设备重新上线
@@ -244,7 +273,7 @@ class HostNode(BaseROS2DeviceNode):
                     target=self._send_re_register,
                     args=(sclient,),
                     daemon=True,
-                    name=f"ROSDevice{self.device_id}_query_host_name_{namespace}"
+                    name=f"ROSDevice{self.device_id}_query_host_name_{namespace}",
                 ).start()
 
         # 检测离线设备
@@ -288,7 +317,7 @@ class HostNode(BaseROS2DeviceNode):
                         self, action_type, action_id, callback_group=self.callback_group
                     )
                     self.lab_logger().debug(f"[Host Node] Created ActionClient (Discovery): {action_id}")
-                    action_name = action_id[len(namespace) + 1:]
+                    action_name = action_id[len(namespace) + 1 :]
                     edge_device_id = namespace[9:]
                     # from unilabos.app.mq import mqtt_client
                     # info_with_schema = ros_action_to_json_schema(action_type)
@@ -301,54 +330,83 @@ class HostNode(BaseROS2DeviceNode):
                 except Exception as e:
                     self.lab_logger().error(f"[Host Node] Failed to create ActionClient for {action_id}: {str(e)}")
 
-    def create_resource_detailed(self, resources: list["Resource"], device_ids: list[str], bind_parent_ids: list[str], bind_locations: list[Point], other_calling_params: list[str]):
+    def create_resource_detailed(
-        for resource, device_id, bind_parent_id, bind_location, other_calling_param in zip(resources, device_ids, bind_parent_ids, bind_locations, other_calling_params):
+        self,
+        resources: list["Resource"],
+        device_ids: list[str],
+        bind_parent_ids: list[str],
+        bind_locations: list[Point],
+        other_calling_params: list[str],
+    ):
+        for resource, device_id, bind_parent_id, bind_location, other_calling_param in zip(
+            resources, device_ids, bind_parent_ids, bind_locations, other_calling_params
+        ):
             # 这里要求device_id传入必须是edge_device_id
             namespace = "/devices/" + device_id
             srv_address = f"/srv{namespace}/append_resource"
             sclient = self.create_client(SerialCommand, srv_address)
             sclient.wait_for_service()
             request = SerialCommand.Request()
-            request.command = json.dumps({
+            request.command = json.dumps(
-                "resource": resource,  # 单个/单组 可为 list[list[Resource]]
+                {
-                "namespace": namespace,
+                    "resource": resource,  # 单个/单组 可为 list[list[Resource]]
-                "edge_device_id": device_id,
+                    "namespace": namespace,
-                "bind_parent_id": bind_parent_id,
+                    "edge_device_id": device_id,
-                "bind_location": {
+                    "bind_parent_id": bind_parent_id,
-                    "x": bind_location.x,
+                    "bind_location": {
-                    "y": bind_location.y,
+                        "x": bind_location.x,
-                    "z": bind_location.z,
+                        "y": bind_location.y,
+                        "z": bind_location.z,
+                    },
+                    "other_calling_param": json.loads(other_calling_param) if other_calling_param else {},
                 },
-                "other_calling_param": json.loads(other_calling_param) if other_calling_param else {},
+                ensure_ascii=False,
-            }, ensure_ascii=False)
+            )
             response = sclient.call(request)
             pass
         pass
 
-    def create_resource(self, device_id: str, res_id: str, class_name: str, parent: str, bind_locations: Point, liquid_input_slot: list[int], liquid_type: list[str], liquid_volume: list[int], slot_on_deck: int):
+    def create_resource(
-        init_new_res = initialize_resource({
+        self,
-            "name": res_id,
+        device_id: str,
-            "class": class_name,
+        res_id: str,
-            "parent": parent,
+        class_name: str,
-            "position": {
+        parent: str,
-                "x": bind_locations.x,
+        bind_locations: Point,
-                "y": bind_locations.y,
+        liquid_input_slot: list[int],
-                "z": bind_locations.z,
+        liquid_type: list[str],
+        liquid_volume: list[int],
+        slot_on_deck: int,
+    ):
+        init_new_res = initialize_resource(
+            {
+                "name": res_id,
+                "class": class_name,
+                "parent": parent,
+                "position": {
+                    "x": bind_locations.x,
+                    "y": bind_locations.y,
+                    "z": bind_locations.z,
+                },
             }
-        })  # flatten的格式
+        )  # flatten的格式
-        resources = [init_new_res]
+        resources = init_new_res  # initialize_resource已经返回list[dict]
-        device_id = [device_id]
+        device_ids = [device_id]
         bind_parent_id = [parent]
         bind_location = [bind_locations]
-        other_calling_param = [json.dumps({
+        other_calling_param = [
-            "ADD_LIQUID_TYPE": liquid_type,
+            json.dumps(
-            "LIQUID_VOLUME": liquid_volume,
+                {
-            "LIQUID_INPUT_SLOT": liquid_input_slot,
+                    "ADD_LIQUID_TYPE": liquid_type,
-            "initialize_full": False,
+                    "LIQUID_VOLUME": liquid_volume,
-            "slot": slot_on_deck
+                    "LIQUID_INPUT_SLOT": liquid_input_slot,
-        })]
+                    "initialize_full": False,
+                    "slot": slot_on_deck,
+                }
+            )
+        ]
 
-        return self.create_resource_detailed(resources, device_id, bind_parent_id, bind_location, other_calling_param)
+        return self.create_resource_detailed(resources, device_ids, bind_parent_id, bind_location, other_calling_param)
 
     def initialize_device(self, device_id: str, device_config: Dict[str, Any]) -> None:
         """
@@ -377,7 +435,9 @@ class HostNode(BaseROS2DeviceNode):
             if action_id not in self._action_clients:
                 action_type = action_value_mapping["type"]
                 self._action_clients[action_id] = ActionClient(self, action_type, action_id)
-                self.lab_logger().debug(f"[Host Node] Created ActionClient (Local): {action_id}")  # 子设备再创建用的是Discover发现的
+                self.lab_logger().debug(
+                    f"[Host Node] Created ActionClient (Local): {action_id}"
+                )  # 子设备再创建用的是Discover发现的
                 # from unilabos.app.mq import mqtt_client
                 # info_with_schema = ros_action_to_json_schema(action_type)
                 # mqtt_client.publish_actions(action_name, {
@@ -477,7 +537,12 @@ class HostNode(BaseROS2DeviceNode):
                         )
 
     def send_goal(
-        self, device_id: str, action_name: str, action_kwargs: Dict[str, Any], goal_uuid: Optional[str] = None
+        self,
+        device_id: str,
+        action_name: str,
+        action_kwargs: Dict[str, Any],
+        goal_uuid: Optional[str] = None,
+        server_info: Optional[Dict[str, Any]] = None,
     ) -> None:
         """
         向设备发送目标请求
@@ -489,6 +554,8 @@ class HostNode(BaseROS2DeviceNode):
             goal_uuid: 目标UUID，如果为None则自动生成
         """
         action_id = f"/devices/{device_id}/{action_name}"
+        if action_name == "test_latency" and server_info is not None:
+            self.server_latest_timestamp = server_info.get("send_timestamp", 0.0)
         if action_id not in self._action_clients:
             self.lab_logger().error(f"[Host Node] ActionClient {action_id} not found.")
             return
@@ -783,3 +850,148 @@ class HostNode(BaseROS2DeviceNode):
         # 这里可以实现返回资源列表的逻辑
         self.lab_logger().debug(f"[Host Node-Resource] List parameters: {request}")
         return response
+
+    def test_latency(self):
+        """
+        测试网络延迟的action实现
+        通过5次ping-pong机制校对时间误差并计算实际延迟
+        """
+        import time
+        import uuid as uuid_module
+
+        self.lab_logger().info("=" * 60)
+        self.lab_logger().info("开始网络延迟测试...")
+
+        # 记录任务开始执行的时间
+        task_start_time = time.time()
+
+        # 进行5次ping-pong测试
+        ping_results = []
+
+        for i in range(5):
+            self.lab_logger().info(f"第{i+1}/5次ping-pong测试...")
+
+            # 生成唯一的ping ID
+            ping_id = str(uuid_module.uuid4())
+
+            # 记录发送时间
+            send_timestamp = time.time()
+
+            # 发送ping
+            from unilabos.app.mq import mqtt_client
+
+            mqtt_client.send_ping(ping_id, send_timestamp)
+
+            # 等待pong响应
+            timeout = 10.0
+            start_wait_time = time.time()
+
+            while time.time() - start_wait_time < timeout:
+                with self._ping_lock:
+                    if ping_id in self._ping_responses:
+                        pong_data = self._ping_responses.pop(ping_id)
+                        break
+                time.sleep(0.001)
+            else:
+                self.lab_logger().error(f"❌ 第{i+1}次测试超时")
+                continue
+
+            # 计算本次测试结果
+            receive_timestamp = time.time()
+            client_timestamp = pong_data["client_timestamp"]
+            server_timestamp = pong_data["server_timestamp"]
+
+            # 往返时间
+            rtt_ms = (receive_timestamp - send_timestamp) * 1000
+
+            # 客户端与服务端时间差（客户端时间 - 服务端时间）
+            # 假设网络延迟对称，取中间点的服务端时间
+            mid_point_time = send_timestamp + (receive_timestamp - send_timestamp) / 2
+            time_diff_ms = (mid_point_time - server_timestamp) * 1000
+
+            ping_results.append({"rtt_ms": rtt_ms, "time_diff_ms": time_diff_ms})
+
+            self.lab_logger().info(f"✅ 第{i+1}次: 往返时间={rtt_ms:.2f}ms, 时间差={time_diff_ms:.2f}ms")
+
+            time.sleep(0.1)
+
+        if not ping_results:
+            self.lab_logger().error("❌ 所有ping-pong测试都失败了")
+            return {"status": "all_timeout"}
+
+        # 统计分析
+        rtts = [r["rtt_ms"] for r in ping_results]
+        time_diffs = [r["time_diff_ms"] for r in ping_results]
+
+        avg_rtt_ms = sum(rtts) / len(rtts)
+        avg_time_diff_ms = sum(time_diffs) / len(time_diffs)
+        max_time_diff_error_ms = max(abs(min(time_diffs)), abs(max(time_diffs)))
+
+        self.lab_logger().info("-" * 50)
+        self.lab_logger().info("[测试统计]")
+        self.lab_logger().info(f"有效测试次数: {len(ping_results)}/5")
+        self.lab_logger().info(f"平均往返时间: {avg_rtt_ms:.2f}ms")
+        self.lab_logger().info(f"平均时间差: {avg_time_diff_ms:.2f}ms")
+        self.lab_logger().info(f"时间差范围: {min(time_diffs):.2f}ms ~ {max(time_diffs):.2f}ms")
+        self.lab_logger().info(f"最大时间误差: ±{max_time_diff_error_ms:.2f}ms")
+
+        # 计算任务执行延迟
+        if hasattr(self, "server_latest_timestamp") and self.server_latest_timestamp > 0:
+            self.lab_logger().info("-" * 50)
+            self.lab_logger().info("[任务执行延迟分析]")
+            self.lab_logger().info(f"服务端任务下发时间: {self.server_latest_timestamp:.6f}")
+            self.lab_logger().info(f"客户端任务开始时间: {task_start_time:.6f}")
+
+            # 原始时间差（不考虑时间同步误差）
+            raw_delay_ms = (task_start_time - self.server_latest_timestamp) * 1000
+
+            # 考虑时间同步误差后的延迟（用平均时间差校正）
+            corrected_delay_ms = raw_delay_ms - avg_time_diff_ms
+
+            self.lab_logger().info(f"📊 原始时间差: {raw_delay_ms:.2f}ms")
+            self.lab_logger().info(f"🔧 时间同步校正: {avg_time_diff_ms:.2f}ms")
+            self.lab_logger().info(f"⏰ 实际任务延迟: {corrected_delay_ms:.2f}ms")
+            self.lab_logger().info(f"📏 误差范围: ±{max_time_diff_error_ms:.2f}ms")
+
+            # 给出延迟范围
+            min_delay = corrected_delay_ms - max_time_diff_error_ms
+            max_delay = corrected_delay_ms + max_time_diff_error_ms
+            self.lab_logger().info(f"📋 延迟范围: {min_delay:.2f}ms ~ {max_delay:.2f}ms")
+
+        else:
+            self.lab_logger().warning("⚠️ 无法获取服务端任务下发时间，跳过任务延迟分析")
+            corrected_delay_ms = -1
+
+        self.lab_logger().info("=" * 60)
+
+        return {
+            "avg_rtt_ms": avg_rtt_ms,
+            "avg_time_diff_ms": avg_time_diff_ms,
+            "max_time_error_ms": max_time_diff_error_ms,
+            "task_delay_ms": corrected_delay_ms if corrected_delay_ms > 0 else -1,
+            "raw_delay_ms": (
+                raw_delay_ms if hasattr(self, "server_latest_timestamp") and self.server_latest_timestamp > 0 else -1
+            ),
+            "test_count": len(ping_results),
+            "status": "success",
+        }
+
+    def handle_pong_response(self, pong_data: dict):
+        """
+        处理pong响应
+        """
+        ping_id = pong_data.get("ping_id")
+        if ping_id:
+            with self._ping_lock:
+                self._ping_responses[ping_id] = pong_data
+
+            # 详细信息合并为一条日志
+            client_timestamp = pong_data.get("client_timestamp", 0)
+            server_timestamp = pong_data.get("server_timestamp", 0)
+            current_time = time.time()
+
+            self.lab_logger().debug(
+                f"📨 Pong | ID:{ping_id[:8]}.. | C→S→C: {client_timestamp:.3f}→{server_timestamp:.3f}→{current_time:.3f}"
+            )
+        else:
+            self.lab_logger().warning("⚠️ 收到无效的Pong响应（缺少ping_id）")

unilabos_msgs/action/DPLiquidHandlerAddLiquid.action

@@ -1,20 +0,0 @@
-float64[] asp_vols
-float64[] dis_vols
-Resource[] reagent_sources
-Resource[] targets
-int32[] use_channels
-float64[] flow_rates
-geometry_msgs/Point[] offsets
-float64[] liquid_height
-float64[] blow_out_air_volume
-string spread
-bool is_96_well
-int32 mix_time
-int32 mix_vol
-int32 mix_rate
-float64 mix_liquid_height
-string[] none_keys
----
-bool success
----
-# 反馈

unilabos_msgs/action/DPLiquidHandlerCustomDelay.action

@@ -1,6 +0,0 @@
-float64 seconds
-string msg
----
-bool success
----
-# 反馈

unilabos_msgs/action/DPLiquidHandlerMix.action

@@ -1,11 +0,0 @@
-Resource[] targets
-int32 mix_time
-int32 mix_vol
-float64 height_to_bottom
-geometry_msgs/Point[] offsets
-float64 mix_rate
-string[] none_keys
----
-bool success
----
-# 反馈

unilabos_msgs/action/DPLiquidHandlerMoveTo.action

@@ -1,7 +0,0 @@
-Resource well
-float64 dis_to_top
-int32 channel
----
-bool success
----
-# 反馈

unilabos_msgs/action/DPLiquidHandlerRemoveLiquid.action

@@ -1,17 +0,0 @@
-float64[] vols
-Resource[] sources
-Resource waste_liquid
-int32[] use_channels
-float64[] flow_rates
-geometry_msgs/Point[] offsets
-float64[] liquid_height
-float64[] blow_out_air_volume
-string spread
-int32[] delays
-bool is_96_well
-float64[] top
-string[] none_keys
----
-bool success
----
-# 反馈

unilabos_msgs/action/DPLiquidHandlerSetTiprack.action

@@ -1,5 +0,0 @@
-Resource[] tip_racks
----
-bool success
----
-# 反馈

unilabos_msgs/action/DPLiquidHandlerTouchTip.action

@@ -1,5 +0,0 @@
-Resource[] targets
----
-bool success
----
-# 反馈

unilabos_msgs/action/DPLiquidHandlerTransferLiquid.action

@@ -1,25 +0,0 @@
-float64[] asp_vols
-float64[] dis_vols
-Resource[] sources
-Resource[] targets
-Resource[] tip_racks
-int32[] use_channels
-float64[] asp_flow_rates
-float64[] dis_flow_rates
-geometry_msgs/Point[] offsets
-bool touch_tip
-float64[] liquid_height
-float64[] blow_out_air_volume
-string spread
-bool is_96_well
-string mix_stage
-int32[] mix_times
-int32 mix_vol
-int32 mix_rate
-float64 mix_liquid_height
-int32[] delays
-string[] none_keys
----
-bool success
----
-# 反馈