根据广州市花都区的具体情况，广州市公安局花都区分局三维地理信息系统（亚运场馆）建设项目目标是在第一期警用地理信息数据库建设的基础上实现亚运安保以三维电子地图为依托，利用3G无线网络，实时监控车载设备端的视频录像的三维地理信息系统；通过内置的12通道GPS模块，指挥中心可随时获得设备负载端所在的精确位置信息。
According to the specific circumstances of Huadu District, Guangzhou, the Guangzhou City Public Security Bureau of Huadu District branch of three-dimensional geographic information system (the Asian Games venues) the construction of the project objectives in the construction of the first phase of police use of geographic information database on the basis of the Asian Games security to the three-dimensional electronic map as the basis, the use of 3G wireless networks, real-time monitoring of vehicle equipment end of the video three-dimensional geographic information systems through the built-in 12 channel GPS module, the command center readily available equipment load end where precise location information. (2012-08-07, WORD, 9564KB, 下载6次)
自己根据网上，孙鑫的笔记总结归纳了一个较全的，网络收集笔记
Themselves according to the Web, Xin Sun notes summed up a whole, the network collected Notebook (2008-12-04, WORD, 64KB, 下载5次)