This system takes sufficient advantage of GPS technology, radio communication technology, computer network technology, geographic information platform for police use and thus realize the real-time supervision management and police regulation for those policeman with the portable phone. 系统充分利用GPS卫星定位技术、无线通讯技术、计算机网络技术、警用地理信息平台,实现对持有手持对讲机的警员,进行实时的监督管理和警务调度。