采用全球定位系统GPS和TCP/IP网络通信协议，研究设计一个公交车辆监控系统。该系统具有监控车辆、与车辆实时通讯、监控管理车辆的功能。-Global Positioning System GPS and TCP/IP network communication protocol, study design of a monitoring system buses. The system has a monitor vehicles, and vehicle real-time communic