摘要
提出利用射频 IC卡读写器、GPRS收发模块、GPS接收机构成系统 ,完成公交车收费、定位、通信的设计思想。介绍该系统的结构 ,系统控制方案与基于 GPRS网络的通信流程 ,研究成果已经在试验中获得验证。
A bus-borne integrative system is introduced in t hi s paper.This system is comprised of RF IC card read-write device,GPRS transceiv er,and GPS receiver,and could accomplish operations as charge,bus-positioning,a nd communication.In this paper,the composition of this bus-borne integrative sy stem is described.then,the scheme of system control with the procedure of the in formation flow based on GPRS net are analysed in detail.The presented result has been verified by our tests.
出处
《遥测遥控》
2004年第3期47-51,共5页
Journal of Telemetry,Tracking and Command