基于SuperMap GIS的车载导航系统的设计与实现  

The design and realization of the in-car navigation system based on SuperMap GIS

作　　者：林之丹[1] 

机构地区：[1]嘉应学院计算机学院,广东梅州514015

出　　处：《佛山科学技术学院学报（自然科学版）》2009年第6期53-56,共4页Journal of Foshan University(Natural Science Edition)

摘　　要：阐述了基于SuperMap GIS平台的车载导航定位系统的设计与实现过程,重点介绍了导航电子地图、实时定位显示、地图匹配、路径规划、车辆轨迹回放、信息查询等功能的实现。特别利用距离投影算法实现了电子地图的匹配,修正了车辆在电子地图中的位置。This paper discusses the design and realization of the in-car navigation system based on SuperMap GIS.It focuses on the design of an electronic navigation map,location and display of a car s position in real time,map matching, routine plan,car track reshow and information inquiry.It suggests that an algorithm of map-matching be applied to GPS to revise the errors caused by this system.The algorithm can improve the precision of location and revise the car s position shown in electronic map.

关 键 词：车载导航定位系统 SUPERMAP GIS 地图匹配 

分 类 号：P208[天文地球—地图制图学与地理信息工程]