This system takes single chip microcomputer STC12C5A60S2 as the core, uses GPS module designed by DP310 to receive satellite positioning information, connects GPRS/GSM network and Internet with GPRS module designed by M23G, it can transfers positioning information of moving object to mobile and remote database server.The remote monitoring terminal which conects Internet may query and monitor moving object through logging in database server, the database server is able to navigate for moving object.The experiment result shows that this system has the advantage of accurate positioning, trace immediately, low cost, easy to operate and friendly man-machine interface.%系统以STC12C5A60S2单片机为控制核心,使用DP310设计的GPS模块接收卫星定位信息,通过由M23G制作的GPRS模块连接GPRS/GSM网络和Internet,将移动目标的定位信息发送给手机或远程数据库服务器;连接Internet的监控终端可登录数据库服务器,以查询监控移动目标;数据库服务器也可为移动目标导航;实验结果显示,系统具有定位精确,跟踪及时,通信资费便宜,操作简单,人机交互界面友好的特点.
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