168 lines
6.0 KiB
Python
168 lines
6.0 KiB
Python
import threading
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from enum import IntEnum
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import queue
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import json
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import time
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from dataclasses import asdict
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from typing_extensions import Optional
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from busisness.blls import ArtifactBll,PDRecordBll
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class SystemState:
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"""系统状态类，存在变化的参数及标志"""
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"""系统状态中以_开头的属性会发送到OPC通知,不需要的不要加_开头"""
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# state_updated=Signal(str,object)
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def __init__(self):
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super().__init__()
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#
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self.watched_props = []
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self.lock = threading.RLock()
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self.opc_queue = queue.Queue()
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# 系统运行状态
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self.running = True
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# 上料斗是否振动（True:是，False:否）
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self._upper_is_arch=False
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#上料斗门关闭状态（0:关闭,1:半开，2全开)
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self._upper_door_closed=0
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#上料斗重量
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self._upper_weight=0
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#上料斗剩余方量
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self._upper_volume=0.0
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# 上料斗控制相关
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self._upper_door_position = Upper_Door_Position.JBL
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#低料斗是否振动（True:是，False:否）
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self._lower_is_arch=False
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self._lower_weight=0
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#完成下料的总重量
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self._mould_finish_weight=0
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#时间戳，记录上一次发送到OPC的时间，不用每次都传
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self.opc_timestamp=time.time()
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#需要下料的总重量
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# self._mould_need_weight=0
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self._mould_finish_ratio=0
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#当前振捣频率
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self._mould_frequency=230
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#模具是否捣动中（True:是，False:否）
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self._mould_vibrate_status=False #True振捣中False未振捣
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#当前模具状态
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self._feed_status=FeedStatus.FNone
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#下料比例变频
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self.vf_frequencys=[{'radio':0,'fre':230},{'radio':0.3,'fre':230},{'radio':0.6,'fre':230}]
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#记录模具开始振动的时间
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self.mould_vibrate_time=0
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#当前浇筑模具，ArtifactInfo对象需要属性：ArtifactID,ArtifactActionID,MouldCode （RFID情况下绑定）
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self.current_mould=None
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# 视觉系统状态
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self.overflow_detected = "0" # 堆料检测
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self.bll_artifact=ArtifactBll()
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#记录生产的模具编号，更新到数据库的管片生成任务状态,status:2正生产3完成生成,weight:完成重量
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self._db_mould_status={'mould_code':'','status':1,'weight':0}
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#派单数据发送到OPC
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# self._pd_data=''
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#设置派单模式(1自动派单 2手动派单0未知)
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self.pd_set_mode=0
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#管片刷新通知UI
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self._sys_segment_refresh=0
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#派单刷新通知UI
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self._sys_pd_refresh=0
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#变频器相关
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#是否启动变频器0未1普通块启动2F块启动 3结束
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self.vf_status=0
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self.watched_props = [k for k in self.__dict__ if k.startswith('_')]
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def __setattr__(self, name, value):
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super().__setattr__(name, value)
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if name in self.watched_props:
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with self.lock:
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public_name = name.lstrip('_')
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try:
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if public_name.startswith('db'):
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self.save_db(public_name,value) #有影响的话改成异步
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else:
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if public_name=='mould_finish_weight':
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if time.time()-self.opc_timestamp>=1:
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self.opc_queue.put_nowait((public_name, value))
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self.opc_timestamp=time.time()
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elif public_name=='mould_finish_ratio':
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if time.time()-self.opc_timestamp>=1:
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self.opc_queue.put_nowait((public_name, value))
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self.opc_timestamp=time.time()
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elif value>=1:
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#保证比例能到100%
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self.opc_queue.put_nowait((public_name, value))
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self.opc_queue.put_nowait(('mould_finish_weight', self._mould_finish_weight))
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self.opc_timestamp=time.time()
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else:
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self.opc_queue.put_nowait((public_name, value))
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except queue.Full:
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# 队列已满，记录异常但不中断程序
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print(f"OPC queue is full, skipping update for {public_name}")
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except Exception as e:
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# 捕获其他异常
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print(f"Unexpected error putting to OPC queue: {e}")
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# self.state_updated.emit(public_name, value)
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def save_db(self,public_name,val):
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if not val:
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return
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if public_name=="db_mould_status":
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_code=val['mould_code']
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if _code:
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_status=val['status']
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if _status==3:
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#完成生产
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self.bll_artifact.finish_produce(_code,val['weight'])
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elif _status==2:
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#开始生产
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self.bll_artifact.start_produce(_code)
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class FeedStatus(IntEnum):
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#初始值
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FNone = 0
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# 检查模车（模车到位）
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FCheckGB = 1
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#RFID检测或匹配
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FRFID=2,
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# 下料1(下料斗到模具车）
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FFeed1=5
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#下料2(上--》下)
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FFeed2 = 6
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# 下料3(下--》模)
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FFeed3 = 7
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# 下料4(上--》下)
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FFeed4 = 8
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#下料5(下-》模)
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FFeed5 = 9
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#完成（管片生产完成）
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FFinished = 11
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class Upper_Door_Position(IntEnum):
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# JBL(在搅拌楼), ZDS(在振捣室), Returning(返回中)
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JBL = 1
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ZDS = 2
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Returning = 3
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# class Upper_PLC_Status(IntEnum):
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# # 即将振捣室
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# PLC_ZDS_Ready = 4
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# #到达振捣室
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# PLC_ZDS_Finish = 5
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# #即将搅拌楼
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# PLC_JBL_Ready = 64
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# #到达搅拌楼
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# PLC_JBL_Finish = 66
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