Presentation 2017-12-15
A study on improvement of position estimation for bicycle using GPS and IMU
Takuya Hayashi, Kazunori Uruma, Seiichirou Hangai,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper describes a method for improving the accuracy of position estimation of bicycle to build Navigation System for Safety Driving of Bicycle. In general, position estimation can be performed with high accuracy using GPS, but the accuracy may deteriorate depending on the running position of the bicycle. Therefore, in this paper, we improve the accuracy of position estimation by integrating information from speed sensor and magnetic sensor by Kalman filter. Furthermore, even in environments where GPS radio waves cannot be received, by integrating the gyro sensor and the magnetic sensor, this paper improves the accuracy when compared with positioning using only one sensor. Experimental results show that, the error of 1.5m occurred in positioning data only by GPS, but the error of 1.1m in positioning data by Kalman filter. Moreover, even in an environment where GPS radio waves cannot be received, error of 3.0m occurred only by gyroscope, error of 1.9m only by magnetometer but the error of 1.8m in positioning data by integrating gyroscope and magnetometer.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Bicycle / Navigation / IMU / GPS
Paper # WBS2017-65,ITS2017-42,RCC2017-81
Date of Issue 2017-12-07 (WBS, ITS, RCC)

Conference Information
Committee ITS / WBS / RCC
Conference Date 2017/12/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Tiruru/Okinawa Jichikaikan
Topics (in Japanese) (See Japanese page)
Topics (in English) ITS Communications, Reliable Communication and Control, Rader and Sensing, etc.
Chair Takayoshi Yokota(Tottori Univ.) / Fumiaki Maehara(Waseda Univ.) / Shinsuke Hara(Osaka City Univ.)
Vice Chair Masahiro Fujii(Utsunomiya Univ.) / Tomotaka Wada(Kansai Univ.) / Masanori Hamamura(Kochi Univ. of Tech.) / Fumie Ono(NICT) / Kazunori Hayashi(Osaka City Univ.) / Ryu Miura(NICT)
Secretary Masahiro Fujii(Meiji Univ.) / Tomotaka Wada(Saitama Univ.) / Masanori Hamamura(Mitsubishi Electric) / Fumie Ono(Ibaraki Univ.) / Kazunori Hayashi(Kagawa Univ.) / Ryu Miura(Hokkaido Univ.)
Assistant Msataka Imao(ME) / Yanlei Gu(Univ. of Tokyo) / Kenshi Saho(Toyama Prefectural Univ.) / Kouichiro Hashiura(Akita Prefectural Univ.) / Akira Nakamura(Tokyo Univ. of Science) / Ryohei Nakamura(National Defense Academy) / Toshinori Kagawa(NICT) / Kentaro Kobayashi(Nagoya Univ.)

Paper Information
Registration To Technical Committee on Intelligent Transport Systems Technology / Technical Committee on Wideband System / Technical Committee on Reliable Communication and Control
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A study on improvement of position estimation for bicycle using GPS and IMU
Sub Title (in English)
Keyword(1) Bicycle
Keyword(2) Navigation
Keyword(3) IMU
Keyword(4) GPS
1st Author's Name Takuya Hayashi
1st Author's Affiliation Tokyo University of Science(TUS)
2nd Author's Name Kazunori Uruma
2nd Author's Affiliation Tokyo University of Science(TUS)
3rd Author's Name Seiichirou Hangai
3rd Author's Affiliation Tokyo University of Science(TUS)
Date 2017-12-15
Paper # WBS2017-65,ITS2017-42,RCC2017-81
Volume (vol) vol.117
Number (no) WBS-346,ITS-347,RCC-348
Page pp.pp.167-172(WBS), pp.167-172(ITS), pp.167-172(RCC),
#Pages 6
Date of Issue 2017-12-07 (WBS, ITS, RCC)