Presentation 2021-12-13
[Poster Presentation] A Study on indoor positioning system by using GNSS skyplot and its mask based on building windows
Mitsuaki Wada, Masahiro Fujii,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we report on an indoor location estimation system that integrates a skyplot based on GNSS satellite positions and a skyplot mask based on windows of a building. We propose a system to estimate the indoor location based on the reception strength of GNSS signals by creating a skyplot based on the azimuth angles and elevation angles of GNSS satellites and a skyplot mask based on the positions of windows in images taken by a celestial camera indoors. In this paper, we examine the algorithm to estimate the position from the geometric relationship between the satellite position and the mask by the window, and evaluate its performances.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) GNSS / indoor positioning / skyplot / skyplot mask
Paper # WBS2021-36,ITS2021-10,RCC2021-43
Date of Issue 2021-12-06 (WBS, ITS, RCC)

Conference Information
Committee WBS / RCC / ITS
Conference Date 2021/12/13(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masanori Hamamura(Kochi Univ. of Tech.) / HUAN-BANG LI(NICT) / Masahiro Fujii(Utsunomiya Univ.)
Vice Chair Takashi Shono(INTEL) / Masahiro Fujii(Utsunomiya Univ.) / Shunichi Azuma(Nagoya Univ.) / Koji Ishii(Kagawa Univ.) / Kohei Ohno(Meiji Univ.) / Naohisa Hashimoto(AIST)
Secretary Takashi Shono(National Defence Academy) / Masahiro Fujii(Chiba Univ.) / Shunichi Azuma(CRIEPI) / Koji Ishii(Osaka Univ.) / Kohei Ohno(Akita Prefectural Univ.) / Naohisa Hashimoto(NIT, Tsuruoka College)
Assistant Masayuki Kinoshita(Chiba Univ. of Tech.) / Sun Ran(Ibaraki Univ.) / SHAN LIN(NICT) / Masaki Ogura(Osaka Univ.) / Msataka Imao(Mitsubishi Electric) / Kenshi Saho(Toyama Prefectural Univ.) / Keiji Jimi(Gunma Univ.)

Paper Information
Registration To Technical Committee on Wideband System / Technical Committee on Reliable Communication and Control / Technical Committee on Intelligent Transport Systems Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] A Study on indoor positioning system by using GNSS skyplot and its mask based on building windows
Sub Title (in English)
Keyword(1) GNSS
Keyword(2) indoor positioning
Keyword(3) skyplot
Keyword(4) skyplot mask
1st Author's Name Mitsuaki Wada
1st Author's Affiliation Utsunomiya University(Utsunomiya Univ.)
2nd Author's Name Masahiro Fujii
2nd Author's Affiliation Utsunomiya University(Utsunomiya Univ.)
Date 2021-12-13
Paper # WBS2021-36,ITS2021-10,RCC2021-43
Volume (vol) vol.121
Number (no) WBS-295,ITS-296,RCC-297
Page pp.pp.13-16(WBS), pp.13-16(ITS), pp.13-16(RCC),
#Pages 4
Date of Issue 2021-12-06 (WBS, ITS, RCC)