国内高速公路电子收费系统成本效益分析-以国道1号及3号高速公路为例 - MBA智库文档 术之变化主要在于前端之侦测与讯号传输技术。具体而言，现行前端系统可分为短距通讯(DSRC)及自主式車辆定位系统(Vehicle Positioning System, VPS)技术兩類。短距通讯又可区分为微波和红外线兩种通讯媒介系统；自主式車辆定位系统分为卫星定位系统(Glo
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The market has become increasingly aware of the advantages of navigation and Global Positioning system (GPS) tools, especially for vehicle navigation systems.
该市场已经逐步意识到导航和全球定位系统(GPS)工具的优势，尤其是车载导航系统。
At the same time, girder transport vehicle also has such intelligent systems as automatic assistance driving, the remote control, positioning, anti-collision, fault alarm and fault diagnosis etc.
同时，运梁车还具有自动辅助驾驶、遥控、定位和防撞、故障报警与诊断等智能化系统。
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