feed下料
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@ -16,20 +16,22 @@ class FeedingProcess:
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self.camera_controller = camera_controller
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self.state = state
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self.state.feed_status = FeedStatus.FNone
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self.settings = settings
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def start_feeding(self):
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loc_state=self.state
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"""开始生产管片"""
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if self.state.feed_status == FeedStatus.FNone:
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self.state.feed_status = FeedStatus.FCheckM
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if loc_state.feed_status == FeedStatus.FNone:
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loc_state.feed_status = FeedStatus.FCheckM
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return
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elif self.state.feed_status == FeedStatus.FCheckM:
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self.state._lower_feeding_stage = 4
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elif loc_state.feed_status == FeedStatus.FCheckM:
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loc_state._lower_feeding_stage = 4
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self.wait_for_vehicle_alignment()
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self.state.feed_status = FeedStatus.FStart
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loc_state.feed_status = FeedStatus.FStart
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print("生产已检查模车")
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return
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elif self.state.feed_status == FeedStatus.FStart:
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elif loc_state.feed_status == FeedStatus.FApiCheck:
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print("生产已开始")
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time.sleep(2)
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loc_modules = MouldService.get_not_pour_artifacts()
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@ -41,7 +43,7 @@ class FeedingProcess:
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#未读取到AIP接口数据.
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self.state.current_artifact = None
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return
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elif self.state.feed_status == FeedStatus.FRFID:
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elif loc_state.feed_status == FeedStatus.FRFID:
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print("生产已检查RFID")
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#RFID格式：模具编号,分块号,尺寸规格,方量
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rfid_info =''
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@ -64,14 +66,55 @@ class FeedingProcess:
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#确认是否保存到数据库
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self.state.feed_status = FeedStatus.FCheckGB
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return
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elif self.state.feed_status == FeedStatus.FCheckGB:
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print("生产已检查盖板")
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elif loc_state.feed_status == FeedStatus.FCheckGB:
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print("检查盖板对齐,")
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time.sleep(10)
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self.state.feed_status = FeedStatus.FFeed
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loc_state.feed_status = FeedStatus.FUpperToLower
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#计算本次生产需要的总重量
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print(f"本次生产需要的总重量:{self.state.need_total_weight}")
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return
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elif self.state.feed_status == FeedStatus.FFeed:
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self._start_feeding_stage()
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print("生产已下料")
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elif loc_state.feed_status == FeedStatus.FUpperToLower:
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print("上料斗向下料斗转移")
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#上料斗重量
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loc_state.initial_upper_weight=self.transmitter_controller.read_data(1)
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#下料斗重量
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loc_state.initial_lower_weight=self.transmitter_controller.read_data(2)
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#需要的总重量
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loc_state.need_total_weight=loc_state.current_artifact.BetonVolume*loc_state.density
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if loc_state.need_total_weight > loc_state.initial_upper_weight + loc_state.initial_lower_weight:
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# 等待上料斗重量增加(多久不够报警，可能出现F块不足的情况)
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print('重量不够，需要增加')
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return
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if loc_state.need_total_weight>loc_state.initial_lower_weight:
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if self.state._upper_door_position != 'over_lower':
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#是否需要等待上料斗下料,如果下料斗够重量,则不需要等待
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return
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else:
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# 需要等待上料斗下料
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# 最后一块进行尾数控制
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# 最后一块F块，前面多要0.25,0.3，F块直接下料（先多下0.3后续）
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loc_FWeight=0.3*loc_state.density
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loc_feed_weight=loc_state.need_total_weight-loc_state.initial_lower_weight-loc_FWeight
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self.transfer_material_from_upper_to_lower(loc_state.initial_upper_weight,loc_state.initial_lower_weight,loc_feed_weight)
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self.state.feed_status = FeedStatus.FFeed1
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# time.sleep(10)
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return
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elif self.state.feed_status == FeedStatus.FFeed1:
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#下料
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# self._start_feeding_stage()
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print("下料1")
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return
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elif self.state.feed_status == FeedStatus.FFeed2:
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#上料
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# self._start_feeding_stage()
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print("下料2")
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return
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elif self.state.feed_status == FeedStatus.FFeed3:
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#下料
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# self._start_feeding_stage()
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print("下料3")
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return
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elif self.state.feed_status == FeedStatus.FFinished:
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print("生产已完成")
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@ -81,42 +124,19 @@ class FeedingProcess:
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def _start_feeding_stage(self):
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"""启动指定下料阶段"""
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"""开始分步下料"""
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if self.state._lower_feeding_stage != 0:
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print("下料已在进行中")
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return
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print("开始分步下料过程")
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# 重置计数器
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#下料斗下料循环次数
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self.state.lower_feeding_cycle = 0
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#上料斗已下料次数
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self.state.upper_feeding_count = 0
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#上料斗最大下料次数
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self.state.upper_feeding_max = 2
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# 第一次上料
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self.transfer_material_from_upper_to_lower()
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# 等待模具车对齐并开始第一轮下料
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# self.state._lower_feeding_stage = 4
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# self.wait_for_vehicle_alignment()
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def transfer_material_from_upper_to_lower(self):
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"""上料斗向下料斗下料"""
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print(f"上料斗向下料斗下料 (第 {self.state.upper_feeding_count + 1} 次)")
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# 记录下料前的重量
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initial_upper_weight = self.transmitter_controller.read_data(1)
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# 如果无法读取重量，直接报错
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if initial_upper_weight is None:
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raise Exception("无法读取上料斗重量传感器数据，下料操作终止")
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# 单次下料重量(kg),self.settings.single_batch_weight
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target_upper_weight = initial_upper_weight - self.settings.single_batch_weight
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target_upper_weight = max(target_upper_weight, 0) # 确保不低于0
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print(f"上料斗初始重量: {initial_upper_weight:.2f}kg, 目标重量: {target_upper_weight:.2f}kg")
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def transfer_material_from_upper_to_lower(self,initial_upper_weight,initial_lower_weight,feed_weight):
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"""target_upper_weight：转移后剩下的上料斗重量"""
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# 如果低于单次，全部卸掉
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_max_lower_weight=self.settings.max_lower_volume*self.state.density
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if (initial_lower_weight+feed_weight>_max_lower_weight):
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feed_weight=_max_lower_weight-initial_lower_weight
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target_upper_weight=initial_upper_weight-feed_weight
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target_upper_weight = max(target_upper_weight, 0)
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# 确保下料斗出砼门关闭
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self.relay_controller.control(self.relay_controller.DOOR_LOWER_2, 'close')
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# 打开上料斗出砼门
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@ -125,11 +145,10 @@ class FeedingProcess:
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# 等待物料流入下料斗，基于上料斗重量变化控制
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import time
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start_time = time.time()
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timeout = 30 # 30秒超时
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# timeout = 30 # 30秒超时
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while time.time() - start_time < timeout:
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while self.state.running:
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current_upper_weight = self.transmitter_controller.read_data(1)
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# 如果无法读取重量，继续尝试
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if current_upper_weight is None:
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print("无法读取上料斗重量，继续尝试...")
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@ -141,26 +160,16 @@ class FeedingProcess:
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# 如果达到目标重量，则关闭上料斗出砼门
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if current_upper_weight <= target_upper_weight + 50: # 允许50kg的误差范围
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print(f"达到目标重量，当前重量: {current_upper_weight:.2f}kg")
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print(f"花费时间 {time.time() - start_time:.2f}秒")
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break
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elif time.time() - start_time > 25: # 如果25秒后重量变化过小
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weight_change = initial_upper_weight - current_upper_weight
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if weight_change < 100: # 如果重量变化小于100kg
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print("重量变化过小，可能存在堵塞，交由监控系统处理...")
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break
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#需要增加报警处理
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print("重量变化过小，可能存在堵塞")
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time.sleep(1)
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# 关闭上料斗出砼门
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self.relay_controller.control(self.relay_controller.DOOR_LOWER_1, 'close')
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# 验证下料结果
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final_upper_weight = self.transmitter_controller.read_data(1)
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if final_upper_weight is not None:
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actual_transferred = initial_upper_weight - final_upper_weight
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print(f"实际下料重量: {actual_transferred:.2f}kg")
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# 增加上料计数
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self.state.upper_feeding_count += 1
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print("上料斗下料完成")
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def wait_for_vehicle_alignment(self):
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