mirror of
https://github.com/dptech-corp/Uni-Lab-OS.git
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610 lines
17 KiB
Python
610 lines
17 KiB
Python
"""
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示例设备类文件,用于测试注册表编辑器
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"""
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import asyncio
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from typing import Dict, Any, List
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from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode
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class SmartPumpController:
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"""
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智能泵控制器
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支持多种泵送模式,具有高精度流量控制和自动校准功能。
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适用于实验室自动化系统中的液体处理任务。
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"""
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_ros_node: BaseROS2DeviceNode
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def __init__(self, device_id: str = "smart_pump_01", port: str = "/dev/ttyUSB0"):
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"""
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初始化智能泵控制器
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Args:
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device_id: 设备唯一标识符
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port: 通信端口
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"""
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self.device_id = device_id
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self.port = port
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self.is_connected = False
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self.current_flow_rate = 0.0
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self.total_volume_pumped = 0.0
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self.calibration_factor = 1.0
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self.pump_mode = "continuous" # continuous, volume, rate
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def post_init(self, ros_node: BaseROS2DeviceNode):
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self._ros_node = ros_node
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def connect_device(self, timeout: int = 10) -> bool:
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"""
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连接到泵设备
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Args:
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timeout: 连接超时时间(秒)
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Returns:
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bool: 连接是否成功
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"""
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# 模拟连接过程
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self.is_connected = True
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return True
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def disconnect_device(self) -> bool:
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"""
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断开设备连接
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Returns:
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bool: 断开连接是否成功
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"""
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self.is_connected = False
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self.current_flow_rate = 0.0
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return True
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def set_flow_rate(self, flow_rate: float, units: str = "ml/min") -> bool:
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"""
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设置泵流速
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Args:
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flow_rate: 流速值
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units: 流速单位
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Returns:
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bool: 设置是否成功
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"""
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if not self.is_connected:
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return False
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self.current_flow_rate = flow_rate
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return True
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async def pump_volume_async(self, volume: float, flow_rate: float) -> Dict[str, Any]:
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"""
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异步泵送指定体积的液体
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Args:
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volume: 目标体积 (mL)
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flow_rate: 泵送流速 (mL/min)
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Returns:
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Dict: 包含操作结果的字典
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"""
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if not self.is_connected:
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return {"success": False, "error": "设备未连接"}
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# 计算泵送时间
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pump_time = (volume / flow_rate) * 60 # 转换为秒
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self.current_flow_rate = flow_rate
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await self._ros_node.sleep(min(pump_time, 3.0)) # 模拟泵送过程
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self.total_volume_pumped += volume
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self.current_flow_rate = 0.0
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return {
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"success": True,
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"pumped_volume": volume,
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"actual_time": min(pump_time, 3.0),
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"total_volume": self.total_volume_pumped,
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}
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def emergency_stop(self) -> bool:
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"""
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紧急停止泵
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Returns:
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bool: 停止是否成功
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"""
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self.current_flow_rate = 0.0
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return True
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def perform_calibration(self, reference_volume: float, measured_volume: float) -> bool:
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"""
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执行泵校准
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Args:
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reference_volume: 参考体积
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measured_volume: 实际测量体积
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Returns:
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bool: 校准是否成功
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"""
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if measured_volume > 0:
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self.calibration_factor = reference_volume / measured_volume
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return True
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return False
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# 状态查询方法
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def get_connection_status(self) -> str:
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"""获取连接状态"""
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return "connected" if self.is_connected else "disconnected"
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def get_current_flow_rate(self) -> float:
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"""获取当前流速 (mL/min)"""
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return self.current_flow_rate
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def get_total_volume(self) -> float:
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"""获取累计泵送体积 (mL)"""
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return self.total_volume_pumped
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def get_calibration_factor(self) -> float:
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"""获取校准因子"""
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return self.calibration_factor
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def get_pump_mode(self) -> str:
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"""获取泵送模式"""
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return self.pump_mode
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def get_device_status(self) -> Dict[str, Any]:
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"""获取设备完整状态信息"""
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return {
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"device_id": self.device_id,
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"connected": self.is_connected,
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"flow_rate": self.current_flow_rate,
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"total_volume": self.total_volume_pumped,
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"calibration_factor": self.calibration_factor,
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"mode": self.pump_mode,
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"running": self.current_flow_rate > 0,
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}
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class AdvancedTemperatureController:
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"""
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高级温度控制器
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支持PID控制、多点温度监控和程序化温度曲线。
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适用于需要精确温度控制的化学反应和材料处理过程。
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"""
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_ros_node: BaseROS2DeviceNode
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def __init__(self, controller_id: str = "temp_controller_01"):
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"""
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初始化温度控制器
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Args:
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controller_id: 控制器ID
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"""
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self.controller_id = controller_id
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self.current_temperature = 25.0
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self.target_temperature = 25.0
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self.is_heating = False
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self.is_cooling = False
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self.pid_enabled = True
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self.temperature_history: List[Dict] = []
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def post_init(self, ros_node: BaseROS2DeviceNode):
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self._ros_node = ros_node
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def set_target_temperature(self, temperature: float, rate: float = 10.0) -> bool:
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"""
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设置目标温度
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Args:
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temperature: 目标温度 (°C)
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rate: 升温/降温速率 (°C/min)
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Returns:
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bool: 设置是否成功
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"""
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self.target_temperature = temperature
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return True
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async def heat_to_temperature_async(
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self, temperature: float, tolerance: float = 0.5, timeout: int = 600
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) -> Dict[str, Any]:
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"""
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异步加热到指定温度
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Args:
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temperature: 目标温度 (°C)
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tolerance: 温度容差 (°C)
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timeout: 最大等待时间 (秒)
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Returns:
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Dict: 操作结果
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"""
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self.target_temperature = temperature
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start_temp = self.current_temperature
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if temperature > start_temp:
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self.is_heating = True
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elif temperature < start_temp:
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self.is_cooling = True
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# 模拟温度变化过程
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steps = min(abs(temperature - start_temp) * 2, 20) # 计算步数
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step_time = min(timeout / steps if steps > 0 else 1, 2.0) # 每步最多2秒
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for step in range(int(steps)):
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progress = (step + 1) / steps
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self.current_temperature = start_temp + (temperature - start_temp) * progress
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# 记录温度历史
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self.temperature_history.append(
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{
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"timestamp": asyncio.get_event_loop().time(),
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"temperature": self.current_temperature,
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"target": self.target_temperature,
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}
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)
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await self._ros_node.sleep(step_time)
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# 保持历史记录不超过100条
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if len(self.temperature_history) > 100:
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self.temperature_history.pop(0)
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# 最终设置为目标温度
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self.current_temperature = temperature
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self.is_heating = False
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self.is_cooling = False
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return {
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"success": True,
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"final_temperature": self.current_temperature,
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"start_temperature": start_temp,
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"time_taken": steps * step_time,
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}
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def enable_pid_control(self, kp: float = 1.0, ki: float = 0.1, kd: float = 0.05) -> bool:
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"""
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启用PID控制
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Args:
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kp: 比例增益
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ki: 积分增益
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kd: 微分增益
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Returns:
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bool: 启用是否成功
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"""
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self.pid_enabled = True
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return True
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def run_temperature_program(self, program: List[Dict]) -> bool:
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"""
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运行温度程序
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Args:
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program: 温度程序列表,每个元素包含温度和持续时间
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Returns:
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bool: 程序启动是否成功
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"""
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# 模拟程序启动
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return True
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# 状态查询方法
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def get_current_temperature(self) -> float:
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"""获取当前温度 (°C)"""
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return round(self.current_temperature, 2)
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def get_target_temperature(self) -> float:
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"""获取目标温度 (°C)"""
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return self.target_temperature
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def get_heating_status(self) -> bool:
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"""获取加热状态"""
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return self.is_heating
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def get_cooling_status(self) -> bool:
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"""获取制冷状态"""
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return self.is_cooling
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def get_pid_status(self) -> bool:
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"""获取PID控制状态"""
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return self.pid_enabled
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def get_temperature_history(self) -> List[Dict]:
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"""获取温度历史记录"""
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return self.temperature_history[-10:] # 返回最近10条记录
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def get_controller_status(self) -> Dict[str, Any]:
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"""获取控制器完整状态"""
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return {
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"controller_id": self.controller_id,
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"current_temp": self.current_temperature,
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"target_temp": self.target_temperature,
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"is_heating": self.is_heating,
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"is_cooling": self.is_cooling,
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"pid_enabled": self.pid_enabled,
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"history_count": len(self.temperature_history),
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}
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class MultiChannelAnalyzer:
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"""
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多通道分析仪
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支持同时监测多个通道的信号,提供实时数据采集和分析功能。
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常用于光谱分析、电化学测量等应用场景。
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"""
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_ros_node: BaseROS2DeviceNode
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def __init__(self, analyzer_id: str = "analyzer_01", channels: int = 8):
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"""
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初始化多通道分析仪
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Args:
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analyzer_id: 分析仪ID
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channels: 通道数量
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"""
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self.analyzer_id = analyzer_id
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self.channel_count = channels
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self.channel_data = {i: {"value": 0.0, "unit": "V", "enabled": True} for i in range(channels)}
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self.is_measuring = False
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self.sample_rate = 1000 # Hz
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def post_init(self, ros_node: BaseROS2DeviceNode):
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self._ros_node = ros_node
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def configure_channel(self, channel: int, enabled: bool = True, unit: str = "V") -> bool:
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"""
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配置通道
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Args:
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channel: 通道编号
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enabled: 是否启用
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unit: 测量单位
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Returns:
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bool: 配置是否成功
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"""
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if 0 <= channel < self.channel_count:
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self.channel_data[channel]["enabled"] = enabled
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self.channel_data[channel]["unit"] = unit
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return True
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return False
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async def start_measurement_async(self, duration: int = 10) -> Dict[str, Any]:
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"""
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开始异步测量
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Args:
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duration: 测量持续时间(秒)
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Returns:
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Dict: 测量结果
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"""
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self.is_measuring = True
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# 模拟数据采集
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measurements = []
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for _ in range(duration):
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timestamp = asyncio.get_event_loop().time()
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frame_data = {}
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for channel in range(self.channel_count):
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if self.channel_data[channel]["enabled"]:
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# 模拟传感器数据
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import random
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value = random.uniform(-5.0, 5.0)
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frame_data[f"channel_{channel}"] = value
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self.channel_data[channel]["value"] = value
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measurements.append({"timestamp": timestamp, "data": frame_data})
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await self._ros_node.sleep(1.0) # 每秒采集一次
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self.is_measuring = False
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return {
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"success": True,
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"duration": duration,
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"samples_count": len(measurements),
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"measurements": measurements[-5:], # 只返回最后5个样本
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"channels_active": len([ch for ch in self.channel_data.values() if ch["enabled"]]),
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}
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def stop_measurement(self) -> bool:
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"""
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停止测量
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Returns:
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bool: 停止是否成功
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"""
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self.is_measuring = False
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return True
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def reset_channels(self) -> bool:
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"""
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重置所有通道
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Returns:
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bool: 重置是否成功
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"""
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for channel in self.channel_data:
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self.channel_data[channel]["value"] = 0.0
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return True
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# 状态查询方法
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def get_measurement_status(self) -> bool:
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"""获取测量状态"""
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return self.is_measuring
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def get_channel_count(self) -> int:
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"""获取通道数量"""
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return self.channel_count
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def get_sample_rate(self) -> float:
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"""获取采样率 (Hz)"""
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return self.sample_rate
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def get_channel_values(self) -> Dict[int, float]:
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"""获取所有通道的当前值"""
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return {ch: data["value"] for ch, data in self.channel_data.items() if data["enabled"]}
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def get_enabled_channels(self) -> List[int]:
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"""获取已启用的通道列表"""
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return [ch for ch, data in self.channel_data.items() if data["enabled"]]
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def get_analyzer_status(self) -> Dict[str, Any]:
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"""获取分析仪完整状态"""
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return {
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"analyzer_id": self.analyzer_id,
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"channel_count": self.channel_count,
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"is_measuring": self.is_measuring,
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"sample_rate": self.sample_rate,
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"active_channels": len(self.get_enabled_channels()),
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"channel_data": self.channel_data,
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}
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class AutomatedDispenser:
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"""
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自动分配器
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精确控制固体和液体材料的分配,支持多种分配模式和容器管理。
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集成称重功能,确保分配精度和重现性。
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"""
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_ros_node: BaseROS2DeviceNode
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def __init__(self, dispenser_id: str = "dispenser_01"):
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"""
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初始化自动分配器
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Args:
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dispenser_id: 分配器ID
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"""
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self.dispenser_id = dispenser_id
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self.is_ready = True
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self.current_position = {"x": 0.0, "y": 0.0, "z": 0.0}
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self.dispensed_total = 0.0
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self.container_capacity = 1000.0 # mL
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self.precision_mode = True
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def post_init(self, ros_node: BaseROS2DeviceNode):
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self._ros_node = ros_node
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def move_to_position(self, x: float, y: float, z: float) -> bool:
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"""
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移动到指定位置
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Args:
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x: X坐标 (mm)
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y: Y坐标 (mm)
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z: Z坐标 (mm)
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Returns:
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bool: 移动是否成功
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"""
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self.current_position = {"x": x, "y": y, "z": z}
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return True
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async def dispense_liquid_async(self, volume: float, container_id: str, viscosity: str = "low") -> Dict[str, Any]:
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"""
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异步分配液体
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Args:
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volume: 分配体积 (mL)
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container_id: 容器ID
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viscosity: 液体粘度等级
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Returns:
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Dict: 分配结果
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"""
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if not self.is_ready:
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return {"success": False, "error": "设备未就绪"}
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if volume <= 0:
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return {"success": False, "error": "体积必须大于0"}
|
|
|
|
# 模拟分配过程
|
|
dispense_time = volume * 0.1 # 每mL需要0.1秒
|
|
if viscosity == "high":
|
|
dispense_time *= 2 # 高粘度液体需要更长时间
|
|
|
|
await self._ros_node.sleep(min(dispense_time, 5.0)) # 最多等待5秒
|
|
|
|
self.dispensed_total += volume
|
|
|
|
return {
|
|
"success": True,
|
|
"dispensed_volume": volume,
|
|
"container_id": container_id,
|
|
"actual_time": min(dispense_time, 5.0),
|
|
"total_dispensed": self.dispensed_total,
|
|
}
|
|
|
|
def clean_dispenser(self, wash_volume: float = 5.0) -> bool:
|
|
"""
|
|
清洗分配器
|
|
|
|
Args:
|
|
wash_volume: 清洗液体积 (mL)
|
|
|
|
Returns:
|
|
bool: 清洗是否成功
|
|
"""
|
|
# 模拟清洗过程
|
|
return True
|
|
|
|
def calibrate_volume(self, target_volume: float) -> bool:
|
|
"""
|
|
校准分配体积
|
|
|
|
Args:
|
|
target_volume: 校准目标体积 (mL)
|
|
|
|
Returns:
|
|
bool: 校准是否成功
|
|
"""
|
|
# 模拟校准过程
|
|
return True
|
|
|
|
# 状态查询方法
|
|
def get_ready_status(self) -> bool:
|
|
"""获取就绪状态"""
|
|
return self.is_ready
|
|
|
|
def get_current_position(self) -> Dict[str, float]:
|
|
"""获取当前位置坐标"""
|
|
return self.current_position.copy()
|
|
|
|
def get_dispensed_total(self) -> float:
|
|
"""获取累计分配体积 (mL)"""
|
|
return self.dispensed_total
|
|
|
|
def get_container_capacity(self) -> float:
|
|
"""获取容器容量 (mL)"""
|
|
return self.container_capacity
|
|
|
|
def get_precision_mode(self) -> bool:
|
|
"""获取精密模式状态"""
|
|
return self.precision_mode
|
|
|
|
def get_dispenser_status(self) -> Dict[str, Any]:
|
|
"""获取分配器完整状态"""
|
|
return {
|
|
"dispenser_id": self.dispenser_id,
|
|
"ready": self.is_ready,
|
|
"position": self.current_position,
|
|
"dispensed_total": self.dispensed_total,
|
|
"capacity": self.container_capacity,
|
|
"precision_mode": self.precision_mode,
|
|
}
|