from enum import IntEnum from core.state import FeedStatus from service.mould_service import MouldService from busisness.blls import ArtifactBll from busisness.models import ArtifactInfoModel,ArtifactInfo import time from datetime import datetime from hardware.RFID.rfid_service import rfid_service from config.settings import app_set_config class FeedingProcess: def __init__(self, relay_controller, inverter_controller, transmitter_controller, vision_detector, camera_controller, state): self.relay_controller = relay_controller self.artifact_bll = ArtifactBll() self.mould_service = MouldService() self.inverter_controller = inverter_controller self.transmitter_controller = transmitter_controller self.vision_detector = vision_detector self.camera_controller = camera_controller self.state = state self.state._feed_status = FeedStatus.FNone #标志位用，是否是第一次运行 self.is_first_flag=True def start_feeding(self): loc_state=self.state loc_state._upper_weight=self.transmitter_controller.read_data(1) loc_state._lower_weight=self.transmitter_controller.read_data(2) # loc_state._upper_volume=round(loc_state._upper_weight/self.state.density,1) """开始生产管片""" if loc_state._feed_status == FeedStatus.FNone: return elif loc_state._feed_status == FeedStatus.FCheckM: print("---------------初始化数据------------------") loc_state._mould_need_weight= 1200 loc_state._feed_status = FeedStatus.FFeed return elif loc_state._feed_status == FeedStatus.FFeed: print("----------------下料------------------") loc_state.mould_vibrate_time=time.time() loc_state._mould_frequency=app_set_config.frequencies[0] loc_state._mould_vibrate_status=1 #上料斗重量 loc_state.initial_upper_weight=loc_state._upper_weight #下料斗重量 loc_state.initial_lower_weight=loc_state._lower_weight self.feeding_stage(loc_state) # if loc_state._mould_need_weight>loc_state.initial_lower_weight: # self.transfer_material_from_upper_to_lower(loc_state,loc_state.initial_upper_weight,loc_state.initial_lower_weight) # loc_state._feed_status = FeedStatus.FFeed1 # else: # loc_state._feed_status = FeedStatus.FFeed1 return elif loc_state._feed_status == FeedStatus.FFinished: """完成当前批次下料""" print("振捣完成") print("关闭所有网络继电器") self.relay_controller.close_all() return def _start_feeding_stage(self): """启动指定下料阶段""" """开始分步下料""" print("开始分步下料过程") self.transfer_material_from_upper_to_lower() def transfer_material_from_upper_to_lower(self,loc_state,initial_upper_weight,initial_lower_weight): """target_upper_weight：转移后剩下的上料斗重量""" # 如果低于单次，全部卸掉 _max_lower_weight=app_set_config.max_lower_volume*loc_state.density # if (initial_lower_weight+feed_weight>_max_lower_weight): feed_weight=_max_lower_weight-initial_lower_weight target_upper_weight=initial_upper_weight-feed_weight target_upper_weight = max(target_upper_weight, 0) # 确保下料斗出砼门关闭,同步关5秒 self.relay_controller.control_lower_close() # 打开上料斗出砼门 # self.relay_controller.control_upper_open() #一直打开3秒 self.relay_controller.control(self.relay_controller.DOOR_UPPER_OPEN, 'open') time.sleep(3) loc_state._upper_door_closed=False # 等待物料流入下料斗，基于上料斗重量变化控制 start_time = time.time() # timeout = 30 # 30秒超时 while loc_state.running: # self.relay_controller.control_upper_open_sync() self.relay_controller.control(self.relay_controller.DOOR_UPPER_OPEN, 'close') current_upper_weight = self.transmitter_controller.read_data(1) # 如果无法读取重量，继续尝试 if current_upper_weight is None: print("无法读取上料斗重量，继续尝试...") time.sleep(1) continue loc_state._upper_weight=current_upper_weight loc_state._upper_volume=round(loc_state._upper_weight/self.state.density,1) print(f"上料斗当前重量: {current_upper_weight:.2f}kg") # 如果达到目标重量，则关闭上料斗出砼门 if current_upper_weight <= target_upper_weight + 50: # 允许50kg的误差范围 print(f"达到目标重量，当前重量: {current_upper_weight:.2f}kg") print(f"花费时间 {time.time() - start_time:.2f}秒") break # time.sleep(1) # self.relay_controller.control(self.relay_controller.DOOR_UPPER_OPEN, 'open') # time.sleep(0.2) loc_state._upper_door_closed=True # 关闭上料斗出砼门d self.relay_controller.control_upper_close() #测试用 print("上料斗下料完成") def feeding_stage(self,loc_state): """第一阶段下料：下料斗向模具车下料（低速）""" print("开始下料") # self.relay_controller.control first_finish_weight=0 while True: current_weight = loc_state._lower_weight loc_state._mould_finish_weight=loc_state.initial_lower_weight-current_weight first_finish_weight=loc_state._mould_finish_weight if current_weight<100: #关5秒 self.relay_controller.control_lower_close() break time.sleep(1) #打开上料斗出砼门 self.relay_controller.control_upper_open_sync(5) while True: if loc_state._upper_weight<3000: #关5秒 self.relay_controller.control_upper_close() break loc_state.initial_lower_weight=loc_state.lower_weight while True: current_weight = loc_state._lower_weight loc_state._mould_finish_weight=first_finish_weight+loc_state.initial_lower_weight-current_weight if current_weight<100: #关5秒 self.relay_controller.control_lower_close() break time.sleep(1) def return_upper_door_to_default(self): """上料斗回到默认位置（搅拌楼下接料位置）""" print("上料斗回到默认位置") # self.relay_controller.control(self.relay_controller.UPPER_TO_JBL, 'open') self.state._upper_door_position = 'default'