Presentation 2020-02-27
Subway train location system by Smartphone Using the Acoustic data, Barometric pressure data and Magnetic data
Hyeonjae Lee, Takaaki Hasegawa, Tsukasa Kato, Taka Kitamori,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a subway train location system using acoustic data, barometric pressure data, and magnetic data obtained from a smartphone when passengers board subway and the performance is evaluated by experiment. The proposed system deals with power spectrum of acoustic data, scalar values of air pressure and magnetic data. And calculates subway position using the result of dynamic time warping. In order to calculate the ground truth value of the subway driving distance, we review a new method by measuring the driving condition of the subway. Finally, the experiment showed the result of merging each acoustic and air pressure, magnetic data.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Subway Position Estimation / Smartphone sensor / Dynamic time warping
Paper # ITS2019-30,IE2019-68
Date of Issue 2020-02-20 (ITS, IE)

Conference Information
Committee ITE-HI / IE / ITS / ITE-MMS / ITE-ME / ITE-AIT
Conference Date 2020/2/27(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hokkaido Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Image Processing, etc.
Chair Takehiro Nagai(Tokyo Inst. of Tech.) / / / Norihiko Ishii(NHK) / Norio Tagawa(Tokyo Metropolitan Univ.) / Nobuhiko Mukai(Tokyo Cisy Univ.)
Vice Chair / / / / Hiroyuki Arai(Nippon Institute of Technology) / Hisaki Nate(Tokyo Polytechnic Univ.)
Secretary (NTT) / / / (Fukuoka Univ.) / Hiroyuki Arai(NHK) / Hisaki Nate(NHK)
Assistant

Paper Information
Registration To Technical Group on Human Inormation / Technical Committee on Image Engineering / Technical Committee on Intelligent Transport Systems Technology / Technical Group on Multi-media Storage / Technical Group on Media Engineering / Technical Group on Artistic Image Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Subway train location system by Smartphone Using the Acoustic data, Barometric pressure data and Magnetic data
Sub Title (in English)
Keyword(1) Subway Position Estimation
Keyword(2) Smartphone sensor
Keyword(3) Dynamic time warping
1st Author's Name Hyeonjae Lee
1st Author's Affiliation Saitama University(Saitama Univ.)
2nd Author's Name Takaaki Hasegawa
2nd Author's Affiliation Saitama University(Saitama Univ.)
3rd Author's Name Tsukasa Kato
3rd Author's Affiliation Saitama University(Saitama Univ.)
4th Author's Name Taka Kitamori
4th Author's Affiliation Saitama University(Saitama Univ.)
Date 2020-02-27
Paper # ITS2019-30,IE2019-68
Volume (vol) vol.119
Number (no) ITS-421,IE-422
Page pp.pp.129-134(ITS), pp.129-134(IE),
#Pages 6
Date of Issue 2020-02-20 (ITS, IE)