SMS在挖掘机实时查询系统中的应用研究

Implementation of SMS in Grab Monitoring System

本文介绍了短消息的基本原理,以及如何在PDU模式下使用AT指令发送短消息。并且给出了短消息的解码,编码方案和各部分程序的实现方法。最后,给出了整个系统实现的流程。

This paper introduces the basic principle of the short message,and how to send the short message with AT command in PDU mode.This paper also analyses the decoding,encoding schemes of short message and how to design subprogram.Finally,it presents the flow of the whole system.