xiongyi/Feeding_control_system
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fujinliang
2025-11-01 17:33:26 +08:00
parent bd0815d0e7
commit 32c14c2e7b
15 changed files with 543 additions and 102 deletions
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feeding/controller.py
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@ -1,19 +1,22 @@
# feeding/controller.py
import time
from feeding.process import FeedingProcess
from busisness.blls import ArtifactBll
class FeedingController:
def __init__(self, relay_controller, inverter_controller,
transmitter_controller, vision_detector,
camera_controller, state, settings):
camera_controller, rfid_controller,state, settings):
self.relay_controller = relay_controller
self.inverter_controller = inverter_controller
self.transmitter_controller = transmitter_controller
self.vision_detector = vision_detector
self.camera_controller = camera_controller
self.rfid_controller = rfid_controller
self.state = state
self.settings = settings
self.artifact_bll = ArtifactBll()
# 初始化下料流程
self.process = FeedingProcess(
@ -22,21 +25,28 @@ class FeedingController:
camera_controller, state, settings
)
def start_feeding(self):
#获取当前的管片任务
#API读取生产任务 --》RFID读取模具配对检测--数据库入库》生产-》同步到数据库
#API读取生产任务--》未读到--》RFID读取模具-数据库入库》生产 --》同步到数据库
#从数据库获取当前的管片任务
"""启动下料流程"""
self.process.start_feeding()
def check_upper_material_request(self):
"""检查是否需要要料"""
current_weight = self.transmitter_controller.read_data(1)
if current_weight is None:
self.state.upper_weight_error_count += 1
print(f"上料斗重量读取失败，错误计数: {self.state.upper_weight_error_count}")
if self.state.upper_weight_error_count >= self.settings.max_error_count:
print("警告：上料斗传感器连续读取失败，请检查连接")
return False
#需要搅拌楼通知下完料后移到上料斗上方
if self.state._upper_door_position != 'over_lower':
self.state._upper_door_position = 'over_lower'
self.state.upper_weight_error_count = 0
# 判断是否需要要料：当前重量 < 目标重量 + 缓冲重量
if current_weight < (self.settings.single_batch_weight + self.settings.min_required_weight):
@ -50,6 +60,8 @@ class FeedingController:
请求搅拌楼下料
"""
print("发送要料请求至搅拌楼...")
# self.settings.
self.process.return_upper_door_to_default()
# 这里需要与同事对接具体的通信方式
# 可能是Modbus写寄存器、TCP通信、HTTP请求等
@ -60,31 +72,35 @@ class FeedingController:
current_time = time.time()
# 检查下料斗破拱（只有在下料过程中才检查）
if self.state.lower_feeding_stage in [1, 2, 3]: # 在所有下料阶段检查
if self.state._lower_feeding_stage in [1, 2, 3]: # 在所有下料阶段检查
lower_weight = self.transmitter_controller.read_data(2)
if lower_weight is not None:
# 检查重量变化是否过慢（小于0.1kg变化且时间超过10秒）
if (abs(lower_weight - self.state.last_lower_weight) < 0.1) and \
(current_time - self.state.last_weight_time) > 10:
print("下料斗可能堵塞，启动破拱")
self.state._lower_is_arch_=True
self.relay_controller.control(self.relay_controller.BREAK_ARCH_LOWER, 'open')
time.sleep(2)
self.relay_controller.control(self.relay_controller.BREAK_ARCH_LOWER, 'close')
self.state._lower_is_arch_=False
self.state.last_lower_weight = lower_weight
# 检查上料斗破拱（在上料斗向下料斗下料时检查）
if (self.state.upper_door_position == 'over_lower' and
self.state.lower_feeding_stage in [0, 1, 2, 3, 4]): # 在任何阶段都可能需要上料斗破拱
if (self.state._upper_door_position == 'over_lower' and
self.state._lower_feeding_stage in [0, 1, 2, 3, 4]): # 在任何阶段都可能需要上料斗破拱
upper_weight = self.transmitter_controller.read_data(1)
if upper_weight is not None:
# 检查重量变化是否过慢（小于0.1kg变化且时间超过10秒）
if (abs(upper_weight - self.state.last_upper_weight) < 0.1) and \
(current_time - self.state.last_weight_time) > 10:
print("上料斗可能堵塞，启动破拱")
self.state._upper_is_arch_=True
self.relay_controller.control(self.relay_controller.BREAK_ARCH_UPPER, 'open')
time.sleep(2)
self.relay_controller.control(self.relay_controller.BREAK_ARCH_UPPER, 'close')
self.state._upper_is_arch_=False
self.state.last_upper_weight = upper_weight