After discussing a series of problems that tourists faced, a personal tourism assistant designed with a portable computer, a GPS board, a GPRS transceiver and electronic map technology was introduced.
针对游客旅游时的诸多不便，利用手持计算机、电子地图、GPS及GPRS收发器实现了一种个人旅游助理。
GIS technology is a kind of popular technology in recent years, utilize building our communication resource administrative system ocularly of the electronic map, can improve our management level.
GIS技术是近年来流行的一种技术，利用电子地图的直观性建设我们的通信资源管理系统，能够提高我们的管理水平。
In the traffic information control centre, after the collected data was analyzed, chose and filtered, the collected information appeared in the electronic map by map matching technology.
交通信息控制中心把采集的数据进行分析、筛选、过滤后，通过地图匹配技术把采集的交通信息显示在电子地图上。
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