A KFL-TOA UWB indoor positioning method for complex environment

Guosai Yang, Linhui Zhao, Yaping Dai*, Yijun Xu

*此作品的通讯作者

科研成果: 书/报告/会议事项章节会议稿件同行评审

30 引用 (Scopus)

摘要

For the positioning in a complex indoor environment, this paper proposed an indoor positioning method used Ultra-Wide Band (UWB), which based on time of arrival (TOA) principle, combining Kalman filtering and linearized (KFL-TOA). This method can reduce the positioning error and improve positioning accuracy effectively when the UWB signal is interfered by the multipath effect or the non-line-of-sight (NLOS). The DWM1000 module is used in the positioning system. Compared with traditional TOA positioning method, the positioning result show that: In the non-interference condition, The KFL-UWB can reduce 31.7% of the Root Mean Square Error (RMSE) and 31.0% of the Circular Error Probable (CEP); In the multipath effect condition, it can reduce 13.7% of the RMSE and 9.7% of the CEP; In the NLOS condition, it can reduce 32.9% of the RMSE and 36.1% of the CEP.

源语言英语
主期刊名Proceedings - 2017 Chinese Automation Congress, CAC 2017
出版商Institute of Electrical and Electronics Engineers Inc.
3010-3014
页数5
ISBN(电子版)9781538635247
DOI
出版状态已出版 - 29 12月 2017
活动2017 Chinese Automation Congress, CAC 2017 - Jinan, 中国
期限: 20 10月 201722 10月 2017

出版系列

姓名Proceedings - 2017 Chinese Automation Congress, CAC 2017
2017-January

会议

会议2017 Chinese Automation Congress, CAC 2017
国家/地区中国
Jinan
时期20/10/1722/10/17

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