xiongyi/Feeding_control_system
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将程序修改为在搅拌楼端运行

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xiongyi
2025-11-17 21:56:11 +08:00
parent 88625f4782
commit 3a746eddb7
7 changed files with 184 additions and 46 deletions
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4
config/settings.py
View File

@ -26,6 +26,10 @@ SQL_SERVER_CONFIG = {
TCP_HOST = '127.0.0.1'
TCP_PORT = 8888
# 新增TCP客户端配置
TCP_CLIENT_HOST = '192.168.1.100'
TCP_CLIENT_PORT = 8889
# 其他配置
MAX_AGE_HOURS = 24
CHECK_INTERVAL = 10

26
database/access_db.py
View File

@ -1,5 +1,6 @@
"""Access数据库操作模块"""
import pyodbc
import os
class AccessDB:
@ -10,6 +11,11 @@ class AccessDB:
def connect(self):
"""连接Access数据库"""
try:
# 检查网络路径是否存在
if self.db_path.startswith('\\\\') and not os.path.exists(self.db_path):
raise FileNotFoundError(f"无法访问网络路径: {self.db_path}，请检查网络连接和共享设置")
conn_str = (
r'DRIVER={Microsoft Access Driver (*.mdb, *.accdb)};'
f'DBQ={self.db_path};'
@ -17,9 +23,16 @@ class AccessDB:
)
self.connection = pyodbc.connect(conn_str)
return self.connection
except pyodbc.Error as e:
print(f"连接Access数据库失败: {e}")
raise
except FileNotFoundError as e:
print(f"数据库文件不可访问: {e}")
raise
def get_max_mark(self):
"""获取Access数据库中最大的Mark值"""
try:
if not self.connection:
self.connect()
@ -31,9 +44,16 @@ class AccessDB:
max_mark = 0
return max_mark
except pyodbc.Error as e:
print(f"查询最大Mark值时出错: {e}")
return 0
except Exception as e:
print(f"获取最大Mark值时发生未知错误: {e}")
return 0
def query_task_status(self, mis_ids):
"""查询任务状态"""
try:
if not self.connection:
self.connect()
@ -53,6 +73,12 @@ class AccessDB:
current_tasks[mark] = flag
return current_tasks
except pyodbc.Error as e:
print(f"查询任务状态时出错: {e}")
return {}
except Exception as e:
print(f"查询任务状态时发生未知错误: {e}")
return {}
def close(self):
"""关闭数据库连接"""

2
database/sql_server_connection.py
View File

@ -32,7 +32,7 @@ class SQLServerConnection:
SELECT
Code,
U1, U2, U3, U4, U5, U6, U7, U8, U9, U10, U11, U12, U13, U14, U15, U16, U17
FROM MixTable
FROM Recipe_back
WHERE Code IS NOT NULL
ORDER BY Code
"""

15
main.py
View File

@ -1,7 +1,6 @@
"""主程序入口"""
import time
import threading
from datetime import datetime
from API.client import APIClient
from API.mix_weight_api import MixWeightAPI
from services.task_service import TaskService
@ -9,16 +8,17 @@ from services.monitoring_service import MonitoringService
from database.access_db import AccessDB
from database.sql_server import SQLServerDB
from tcp.server import TCPServer
from tcp.client import TCPClient
from config.settings import (
ACCESS_DB_PATH, ACCESS_DB_PASSWORD,
TCP_HOST, TCP_PORT, CHECK_INTERVAL, MAX_AGE_HOURS
TCP_HOST, TCP_PORT, TCP_CLIENT_HOST, TCP_CLIENT_PORT,
CHECK_INTERVAL, MAX_AGE_HOURS
)
from utils.helpers import cleanup_old_timestamps
# 假设同事提供的函数
def save_to_custom_table(misid, flag, task_id, produce_mix_id, project_name, beton_grade, adjusted_volume, artifact_id):
"""保存到自定义数据表的函数"""
# 这里应该是同事提供的实际实现
print(f"保存到自定义数据表: MISID={misid}, Flag={flag}, TaskID={task_id}, 调整后方量={adjusted_volume}")
def start_api_service():
@ -27,7 +27,7 @@ def start_api_service():
api.run(host='127.0.0.1', port=5001, debug=False, threaded=True)
def main():
global tcp_server
global tcp_server, data_client
api_thread = threading.Thread(target=start_api_service)
api_thread.daemon = True
api_thread.start()
@ -38,6 +38,10 @@ def main():
tcp_server_thread.daemon = True
tcp_server_thread.start()
# 初始化发送数据的TCP客户端
data_client = TCPClient(host=TCP_CLIENT_HOST, port=TCP_CLIENT_PORT)
data_client.start()
# 等待服务端启动
time.sleep(1)
@ -129,6 +133,9 @@ def main():
# 停止TCP服务端
if 'tcp_server' in locals():
tcp_server.stop()
# 停止TCP客户端
if 'data_client' in locals():
data_client.stop()
if __name__ == "__main__":

6
services/monitoring_service.py
View File

@ -2,11 +2,9 @@
"""监控服务"""
import time
import threading
from datetime import datetime
from database.access_db import AccessDB
from database.sql_server import SQLServerDB
from config.settings import ACCESS_DB_PATH, ACCESS_DB_PASSWORD, MONITOR_INTERVAL
from tcp.server import TCPServer
from services.task_service import TaskService
class MonitoringService:
@ -103,7 +101,7 @@ class MonitoringService:
self._handle_status_n(erp_id,artifact_id)
elif current_flag.endswith('p'):
self._handle_status_p(erp_id,artifact_id)
elif current_flag.endswith('x'):
elif current_flag.endswith('y'):
self._handle_status_x(erp_id,artifact_id)
def _handle_status_d(self,erp_id, artifact_id):
@ -191,7 +189,7 @@ class MonitoringService:
print(f"发送状态数据给TCP客户端时出错: {e}")
def _handle_status_x(self, erp_id,artifact_id):
"""处理状态'x' - 数据已接收"""
"""处理状态'y' - 数据已接收"""
print(f"派发任务 ErpID {artifact_id}: 已插入")
try:
print(5)

37
services/task_service.py
View File

@ -5,6 +5,7 @@ from database.access_db import AccessDB
from database.sql_server import SQLServerDB
from config.settings import ACCESS_DB_PATH, ACCESS_DB_PASSWORD
from utils.helpers import get_f_block_positions
from tcp.client import TCPClient
import threading
import time
@ -16,6 +17,9 @@ class TaskService:
self.task_before = {"block_number":None, "beton_volume":None, "artifact_id":None}
self.artifact_timestamps = {}
self.tcp_server = tcp_server
from config.settings import TCP_CLIENT_HOST, TCP_CLIENT_PORT
self.data_client = TCPClient(host=TCP_CLIENT_HOST, port=TCP_CLIENT_PORT)
self.data_client.start()
def process_not_pour_info(self):
"""处理未浇筑信息"""
@ -395,7 +399,36 @@ class TaskService:
return erp_id
def save_to_custom_table(self, misid, flag, task_id, produce_mix_id, project_name, beton_grade, adjusted_volume, artifact_id):
print(f"保存到自定义数据表: MISID={misid}, Flag={flag}, TaskID={task_id}, 调整后方量={adjusted_volume}")
try:
task_data = {
"erp_id": misid,
"task_id": task_id,
"artifact_id": artifact_id,
"produce_mix_id": produce_mix_id,
"project_name": project_name,
"beton_grade": beton_grade,
"adjusted_volume": adjusted_volume,
"flag": flag,
"timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
}
self.data_client.send_data(task_data)
print(f"任务 {artifact_id} 的数据已发送到另一台电脑")
except Exception as e:
print(f"发送数据到另一台电脑时出错: {e}")
print(f"原计划保存到自定义数据表: MISID={misid}, Flag={flag}, TaskID={task_id}, 调整后方量={adjusted_volume}")
def update_custom_table_status(self, erp_id, status):
print(f"更新自定义数据表状态: ERP ID={erp_id}, 状态={status}")
# 通过专用TCP客户端发送状态更新到另一台电脑
try:
status_data = {
"cmd": "update_status",
"erp_id": erp_id,
"status": status,
"timestamp": datetime.now().strftime("%Y-%m-%d %H:%M:%S")
}
self.data_client.send_data(status_data)
print(f"任务状态更新已发送到另一台电脑: ERP ID={erp_id}, 状态={status}")
except Exception as e:
print(f"发送状态更新到另一台电脑时出错: {e}")
print(f"原计划更新自定义数据表状态: ERP ID={erp_id}, 状态={status}")

70
tcp/client.py Normal file
View File

@ -0,0 +1,70 @@
import socket
import json
import threading
import time
class TCPClient:
def __init__(self, host='127.0.0.1', port=8889):
self.host = host
self.port = port
self.client_socket = None
self.is_connected = False
self.reconnect_interval = 5 # 重连间隔(秒)
self.is_running = False
def connect(self):
"""连接到TCP服务端"""
try:
self.client_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.client_socket.connect((self.host, self.port))
self.is_connected = True
print(f"已连接到 {self.host}:{self.port}")
return True
except Exception as e:
print(f"连接到服务端失败: {e}")
self.is_connected = False
return False
def start(self):
"""启动客户端并维持连接"""
self.is_running = True
reconnect_thread = threading.Thread(target=self._reconnect_worker, daemon=True)
reconnect_thread.start()
def _reconnect_worker(self):
"""重连工作线程"""
while self.is_running:
if not self.is_connected:
print(f"尝试重新连接到 {self.host}:{self.port}...")
self.connect()
time.sleep(self.reconnect_interval)
def send_data(self, data):
"""发送数据到服务端"""
if not self.is_connected or not self.client_socket:
print("客户端未连接到服务端")
return False
try:
json_data = json.dumps(data, ensure_ascii=False)
# 添加换行符作为结束标记
self.client_socket.sendall((json_data + "\n").encode('utf-8'))
print(f"已发送数据: {json_data}")
return True
except Exception as e:
print(f"发送数据时出错: {e}")
self.is_connected = False
return False
def stop(self):
"""停止客户端"""
self.is_running = False
self.is_connected = False
if self.client_socket:
try:
self.client_socket.close()
except Exception as e:
print(f"关闭客户端套接字时出错: {e}")
print("TCP客户端已停止")