【摘要】 介绍了基于地图匹配的车辆监控系统的原理和数据处理流程 ;探讨了采用地图匹配提高组合导航精度的方法 ,并提出了一种地图匹配算法。实践证明 ,该算法可以明显地改善组合车辆监控系统的导航精度更多还原

【Abstract】 This paper introduces the principle and data processing procedure of vehicle monitoring system based on map matching and presents the method of improving the preciseness of the combined GPS/DR positioning system through map matching and a map matching algorithm, which brings remarkable improvement to the precision of the combined vehicle monitoring system更多还原