摘要
研究了车辆监控调度中的无线通信技术,着重从信息的发送和接收的实时性、安全性和可靠性的角度,对各种通信方式的优缺点进行了全面的比较,给出了如何使用WavecomWMOD2BModem利用GSMAT指令集实现短消息通信以及基于CMPP协议通过互联网与移动通信网的结合实现短消息收发的具体方法,并对使用GPRS作为无线通信链路进行了探讨。
The wireless transmission technologies in a vehicle monitoring and dispatching system are studied. Comparisons on advantages and disadvantages of various communication modes are made from the angles of real time, security and reliability of sending and receiving messages. The method of using GSM AT instructions by Wavecom WMOD2B Modem and using CMPP by combining Internet and the network of Wireless Transmission to realize the sending and receiving of short message service is put forward. The future of using GPRS as a wireless transmission system is discussed.
出处
《武汉理工大学学报(信息与管理工程版)》
CAS
2005年第3期105-109,共5页
Journal of Wuhan University of Technology:Information & Management Engineering
基金
武汉市重点科技计划资助项目(20011001003).