车辆导航系统中实时地图匹配算法设计与实现  

Design and implementation of real-time map matching algorithm in vehicle navigation system

作　　者：姚霄飞[1,2,3] 张东 刘爱龙[2,3] YAO Xiaofei;ZHANG Dong;LIU Ailong(Institute of Geospatial Information,Information Engineering University,Zhengzhou 450052,China;Xi'an Research Institute of Surveying and Mapping,Xi'an 710054,China;State Key Laboratory of Geo-Information Engineering,Xi'an 710054,China)

机构地区：[1]信息工程大学,河南郑州450052 [2]西安测绘研究所,陕西西安710054 [3]地理信息工程国家重点实验室,陕西西安710054

出　　处：《测绘科学与工程》2020年第5期43-47,共5页Geomatics Science and Engineering

基　　金：国家973计划资助项目(613317)。

摘　　要：车辆导航系统对地图匹配实时性和准确性有较高的要求,本文研究地图匹配的影响因素和常用地图匹配算法,采用定位点与候选路段的几何、拓扑、路径连通性等综合信息,设计了地图匹配规则与匹配算法,基于车辆导航应用软件实现了定位点异常值的处理、误差区域的确定以及地图匹配模块;通过实验验证了该地图匹配算法满足移动终端中车辆导航的使用需求。In order to meet the high requirements of real-time and accuracy of map matching in vehicle navigation system,the influence factors of map matching and commonly used map matching algorithms are studied,and the map matching rules and algorithms combining information of geometry,topology and path connectivity of positioning point and alternative road are designed in this paper.The processing of abnormal value of positioning point,determination of error zone and map matching module are realized in vehicle navigation application software.The experimental results show that this map matching algorithm is highly efficient and accurate,and it can meet the needs of vehicle navigation.

关 键 词：车辆导航 地图匹配 导航电子地图 匹配规则 局部多点匹配 

分 类 号：P237[天文地球—摄影测量与遥感]