Presentation 2022-11-25
Indoor 3D Positioning Method for a Monaural Microphone using a Single Speaker
Yuta Funada, Masanari Nakamura, Hiroaki Murakami, Hiroki Watanabe, Hashizume Hiromichi, Masanori Sugimoto,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose an indoor 3D positioning method of a single microphone using a single speaker. The proposed method estimates the azimuth and elevation of a microphone by comparing obtained frequency characteristics with reference data previously measured for each azimuth and elevation. The distance between the speaker and microphone is estimated by using the received amplitude value and the attenuation model of the acoustic signal. We report the results of 3D positioning experiments in a real environment.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Indoor 3D positioning / acoustic positioning / frequency characteristics / RSSI
Paper # SeMI2022-59
Date of Issue 2022-11-17 (SeMI)

Conference Information
Committee SRW / SeMI / CNR
Conference Date 2022/11/24(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Epinard Nasu
Topics (in Japanese) (See Japanese page)
Topics (in English) IoT Workshop
Chair Hanako Noda(Anritsu) / Koji Yamamoto(Kyoto Univ.) / Masayuki Kanbara(NAIST)
Vice Chair Keiichi Mizutani(Kyoto Univ.) / Kentaro Saito(Tokyo Denki Univ.) / Hirokazu Sawada(NICT) / Kazuya Monden(Hitachi) / Yasunori Owada(NICT) / Shunsuke Saruwatari(Osaka Univ.) / Yuri Nishikawa(AIST)
Secretary Keiichi Mizutani(KUT) / Kentaro Saito(Niigata Univ.) / Hirokazu Sawada(NTT DOCOMO) / Kazuya Monden(Tokyo Univ. of Agri. and Tech.) / Yasunori Owada(Osaka Univ.) / Shunsuke Saruwatari(Toshiba) / Yuri Nishikawa(Nagoya Sangyo Univ.)
Assistant Maki Arai(Nihon Univ.) / Yuichi Masuda(Univ. of Tokyo) / Yuki Matsuda(NAIST) / Akihito Taya(Aoyama Gakuin Univ.) / Takeshi Hirai(Osaka Univ.) / Yuta Hoshi(NHK) / Junji Yamato(Kogakuin Univ.)

Paper Information
Registration To Technical Committee on Short Range Wireless Communications / Technical Committee on Sensor Network and Mobile Intelligence / Technical Committee on Cloud Network Robotics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Indoor 3D Positioning Method for a Monaural Microphone using a Single Speaker
Sub Title (in English)
Keyword(1) Indoor 3D positioning
Keyword(2) acoustic positioning
Keyword(3) frequency characteristics
Keyword(4) RSSI
1st Author's Name Yuta Funada
1st Author's Affiliation Hokkaido University(Hokkaido Univ.)
2nd Author's Name Masanari Nakamura
2nd Author's Affiliation Hokkaido University(Hokkaido Univ.)
3rd Author's Name Hiroaki Murakami
3rd Author's Affiliation The University of Tokyo(Tokyo Univ.)
4th Author's Name Hiroki Watanabe
4th Author's Affiliation Hokkaido University(Hokkaido Univ.)
5th Author's Name Hashizume Hiromichi
5th Author's Affiliation National Institution for Academic Degrees and Quality Enhancement of Higher Education(NIAD-QE)
6th Author's Name Masanori Sugimoto
6th Author's Affiliation Hokkaido University(Hokkaido Univ.)
Date 2022-11-25
Paper # SeMI2022-59
Volume (vol) vol.122
Number (no) SeMI-278
Page pp.pp.37-42(SeMI),
#Pages 6
Date of Issue 2022-11-17 (SeMI)