测绘学报 ›› 2022, Vol. 51 ›› Issue (6): 909-922.doi: 10.11947/j.AGCS.2022.20220007

• 大地测量学与导航 • 上一篇    下一篇

可见光通信室内定位技术进展与应用

李广云, 孙森震, 王力, 冯其强   

  1. 信息工程大学地理空间信息学院, 河南 郑州 450001
  • 收稿日期:2022-01-06 修回日期:2022-03-12 发布日期:2022-07-02
  • 通讯作者: 孙森震 E-mail:sunsenzhen@126.com
  • 作者简介:李广云(1965-),男,教授,博士生导师,研究方向为精密工程与工业测量。E-mail:guangyun_li_chxy@163.com
  • 基金资助:
    国家自然科学基金(41501491);地理信息工程国家重点实验室开放基金(SKLGIE2020-Z-2-1)

Research and application of indoor visible light communication positioning technology

LI Guangyun, SUN Senzhen, WANG Li, FENG Qiqiang   

  1. Institute of Geospatial Information, Information Engineering University, Zhengzhou 450001, China
  • Received:2022-01-06 Revised:2022-03-12 Published:2022-07-02
  • Supported by:
    The National Natural Science Foundation of China (No. 41501491);The State Key Laboratory of Geo-Information Engineering(No. SKLGIE2020-Z-2-1)

摘要: 可见光通信定位(VLP)技术具有低成本、高精度、无电磁干扰、部署便捷、兼顾通信定位和照明的优点,在室内定位领域展现出良好的应用前景。本文首先分别总结了基于可见光通信的成像和非成像室内定位方法,分析和讨论了两种方法的关键技术、研究进展及应用情况;然后,提出了一种基于自相关序列的VLP光源匹配识别方法,并介绍了一种基于普通成像传感器和矩形平板光源的定位系统构建方法;最后,对室内VLP技术的研究发展方向进行了展望。

关键词: 可见光通信, 室内定位, 关键技术, 自相关序列, ID识别, 成像定位

Abstract: The technology of visible light positioning (VLP) has the advantages of low cost, high precision, no electromagnetic interference, convenient deployment, and the advantage of taking into account both communication positioning and lighting which makes this technology has potentially useful application prospects in the field of indoor positioning. In this paper, two indoor positioning methods based on visible light communication (VLC) called imaging and non-imaging method are summarized, meanwhile, their key technologies, research development,applications and trend are analyzed and discussed. A VLP light source matching identification method based on autocorrelation sequence is proposed, what's more, a method of constructing a positioning system based on the common imaging sensor and rectangular flat-panel light source is introduced. Finally, the research and development direction of indoor VLP technology is prospected.

Key words: visible light communication, indoor positioning, key technology, autocorrelation sequence, LED_ID recognition, imaging positioning

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