模拟gprs dtu与服务器进行通信，集成了mod_bus协议,Gprs dtu analog communication with the server, and integrates the mod_bus agreement

用于在服务器端接收GPRS DTU发送的数据，对接收的数据解析并存入数据库。(GPRS DTU for receiving data transmitted the server side, the received data is parsed and stored in the .)