刘涛,李清泉,方志祥,张星

• 1:河南财经政法大学资源与环境学院
• 2:深圳大学空间信息智能感知与服务深圳市重点实验室
• 3:武汉大学测绘遥感信息工程国家重点实验室

摘要(Abstract)：

针对室内定位导航服务很大程度上依赖于数据库的支撑,高精度参考点位置指纹数据库的构建与更新需要耗费大量的人力劳动的问题,该文提出一种快速构建室内位置指纹数据库的方法,该方法通过智能手机采集惯性传感器数据和视频数据,使用改进的图像匹配方法连续匹配视频图像,结合运动恢复结构方法和惯性航位推算方法进行行人运动轨迹的几何重建与位置估计,进而实现室内位置指纹数据库的快速构建。实验结果表明,该方法得到的位置标注结果平均误差为0.53 m,构建得到的位置指纹数据库可直接用于室内定位。

关键词(KeyWords)： 室内定位;图像匹配;位置指纹;航位推算

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41801376,41771473);; 国家重点研发项目(2016YFB0502203);; 广东省自然科学基金项目(2018A030313289);; 深圳科学研究与发展资助项目(JCYJ20170818144544900);; 河南省高等学校重点科研项目(19A420004);; 武汉大学测绘遥感信息工程国家重点实验室开放基金项目(18S03)

作者(Author): 刘涛,李清泉,方志祥,张星

DOI: 10.16251/j.cnki.1009-2307.2020.04.021

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