An information fusion positioning algorithm based on extended dempster-shafer evidence theory

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

Due to a variety of noise interference, received signal strength indicator (RSSI)-based fingerprint data are often accompanied by uncertain factors. In order to solve the problem of positioning with high precision and accuracy in a complex indoor environment, this study designs a fingerprint positioning algorithm based on extended Dempster-Shafer evidence inference. First, a recognition framework is built to design a basic probability distribution function. Then a new evidence combination rule is proposed to assign different trust levels to the signal strength messages received from multiple sources, and the final position is obtained by converging the RSSI values. Finally, simulation experiments are conducted to show that the proposed algorithm is more valuable for improving the accuracy and accuracy of indoor positioning.

Original languageEnglish
Title of host publicationProceedings - 2019 International Conference on Sensing, Diagnostics, Prognostics, and Control, SDPC 2019
EditorsChuan Li, Shaohui Zhang, Jianyu Long, Diego Cabrera, Ping Ding
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages805-810
Number of pages6
ISBN (Electronic)9781728101996
DOIs
StatePublished - Aug 2019
Event2019 International Conference on Sensing, Diagnostics, Prognostics, and Control, SDPC 2019 - Beijing, China
Duration: 15 Aug 201917 Aug 2019

Publication series

NameProceedings - 2019 International Conference on Sensing, Diagnostics, Prognostics, and Control, SDPC 2019

Conference

Conference2019 International Conference on Sensing, Diagnostics, Prognostics, and Control, SDPC 2019
Country/TerritoryChina
CityBeijing
Period15/08/1917/08/19

Keywords

  • Dempster-Shafer evidence theory
  • Information fusion positioning
  • RSSI

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