1项目来源“基于混合定位技术的警务应用研究”(项目编号:201302ZDYJ019)项目是2013年度公安部重点研究计划立项项目,由广州市公共安全科学技术研究所牵头研发,2104年6月通过公安部科技信息化局组织的验收。2研究背景及意义在公安警务应用中,定位技术目前主要以GPS定位与手机终端的基站定位为主。如对路面巡警、巡逻车使用加装了GPS芯片的终端实现定位;便衣民警以及接处警使用运 1 Project Source “Research on Police Application Based on Hybrid Location Technology ” (Project No. 201302ZDYJ019) The project is a key project of the Ministry of Public Security of 2013, led by Guangzhou Institute of Public Safety Science and Technology, June 2104 Through the Ministry of Public Security Bureau of Science and Technology Organization of the inspection. 2 Research Background and Significance In the application of police policing, positioning technology is mainly based on GPS positioning and cell phone terminal base station positioning. Such as road patrols, patrol cars equipped with GPS chip terminals to achieve positioning; plainclothes police and the use of police at the junction