Presentation 2014-09-19
Pedestrian Dead Reckoning for Mobile Phones with Magnetic Deviation Map and GPS Accuracy
Kenichi SUNAGAWA, Li-ta HSU, Shunsuke KAMIJO,
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Abstract(in English) Pedestrian Dead Reckoning (PDR) is an effective positioning method that can be used in urban-canyon environments where the accuracy of GPS is significantly degraded. In this study, we propose a method to correct the heading direction by referring to a map of magnetic deviation, which makes magnetic disturbances predictable and removable. This paper also integrates GPS with PDR using Kalman filter framework to correct the accumulated error of PDR. In the integration, the GPS accuracy is calculated by considering HDOP(Horizontal Dilution Of Precision) and UERE(User Equivalent Range Error) to indicate the quality of GPS estimation. Finally, both methods are evaluated in open-field and urban-canyon environments.
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Keyword(in English) pedestrian positioning / pedestrian dead reckoning / GPS / mobile phone
Paper # ITS2014-17
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Committee ITS
Conference Date 2014/9/12(1days)
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Registration To Intelligent Transport Systems Technology (ITS)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Pedestrian Dead Reckoning for Mobile Phones with Magnetic Deviation Map and GPS Accuracy
Sub Title (in English)
Keyword(1) pedestrian positioning
Keyword(2) pedestrian dead reckoning
Keyword(3) GPS
Keyword(4) mobile phone
1st Author's Name Kenichi SUNAGAWA
1st Author's Affiliation Institute of Industrial Science, the University of Tokyo()
2nd Author's Name Li-ta HSU
2nd Author's Affiliation Institute of Industrial Science, the University of Tokyo
3rd Author's Name Shunsuke KAMIJO
3rd Author's Affiliation Institute of Industrial Science, the University of Tokyo
Date 2014-09-19
Paper # ITS2014-17
Volume (vol) vol.114
Number (no) 225
Page pp.pp.-
#Pages 6
Date of Issue