万方数据资源系统

中国公路学报
CHINA JOURNAL OF HIGHWAY AND TRANSPORT
2006 Vol.19 No.2 P.95-100

数字化期刊

基于当前统计模型的地图匹配车辆跟踪研究

高晖  常青 

摘 要:为提高车辆跟踪系统的精度,减小差分全球定位系统(DGPS)的定位误差,通过分析行驶在城市道路上的车辆运动过程及其相应的运动模型,提出采用当前统计模型作为车辆运动模型.通过地图辅助位置择近和速度择角算法来修正卡尔曼滤波,为运行在道路上的车辆确定地图匹配估计.实际运行结果表明:整个车辆跟踪系统的精度有明显的提高.
关键词:交通工程;道路网;卡尔曼滤波法;车辆跟踪系统;地图匹配;差分全球定位系统
分类号:U491.123  文献标识码:A

文章编号:1001-7372(2006)02-0095-06

Study of Map Matching in Vehicle Tracking System Based on the Current Statistical Model

GAO Hui  CHANG Qing 

作者简介:高晖(1968-),男,福建福州人,高级工程师,工学博士,博士后,E-mail:ghcc@263.net.
作者单位:高晖(北京交通大学,交通运输学院,北京,100044) 
     常青(北京航空航天大学,电子信息工程学院,北京,100083) 

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收稿日期:2005年9月28日

出版日期:2006年3月31日

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