| 车辆定位的地图匹配算法研究 |
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| 引用本文： | 李娟,高山.车辆定位的地图匹配算法研究[J].交通标准化,2009(9). |
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| 作者姓名： | 李娟 高山 |
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| 作者单位： | [1]西南交通大学交通运输学院,四川成都610031 [2]西南交通大学土木工程学院,四川成都610031 |
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| 摘 要： | 车载导航定位系统是智能交通系统的重要组成部分，其中地图匹配又是提高车辆定位精度的重要技术。从数字地图本身的属性特征出发，利用数字地图的地面高程模型对现有的地图匹配算法进行改进，并通过实验数据对改进后的算法加以验证，其结果表明改进后的算法能够获得较高的定位精度和更可靠的匹配性能。
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| 关 键 词： | GPS A—GPS技术 地图匹配 数字地面高程模型 |
Couple Algorithm Research of Vehicle Localization Map |
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| LI Juan,GAO Shan.Couple Algorithm Research of Vehicle Localization Map[J].Communications Standardization,2009(9). |
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| Authors: | LI Juan GAO Shan |
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| Institution: | 1.School of Traffic and Transportation;Southwest Jiaotong University;Chengdu 610031;China;2.School of Civil Engineering;China |
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| Abstract: | Vehicle navigation and localization system is an important component in intelligent transport system,where map couple is a key technology improving the accuracy of localizing vehicles.Proceeding from the attributes of digital map,the current map couple algorithm is perfected through ground elevation model of digital map,and the experiment data is used to verify the perfected algorithm.The results show that the perfected algorithm can obtain the more accurate localization and more reliable couple property. |
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| Keywords: | GPS A-GPS technology map couple digital ground elevation model |
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