Presentation 2016-01-29
Localization of Two Receivers in Two-dimensional Multi-hop Wireless Power Transfer System via Magnetic Resonance Coupling
Huynh Huy Lam, Yuichi Miyaji, Hideyuki Uehara,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Researches on the two-dimensional multi-hop Wireless Power Transfer (WPT) via magnetic resonance coupling have been conducted. The two-dimensional multi-hop WPT consists of three types of resonators that are a transmitter, one or multiple of receivers and multiple repeaters. The transmitter and multiple repeaters are arranged in a planar grid, and the receivers are placed on those resonators. The transmission efficiency depends on the location of the receivers and selection pattern of repeaters. Accordingly, repeaters are selectively used depending on the location of receivers to increase the transmission efficiency. Therefore, the location information of the receiver is needed. Location estimation methods of one receiver using reflection coefficient $S_{11}$ have been proposed, but the methods of multiple receivers are not considered until now. In this research, two location estimation methods of two receivers using reflection coefficient $S_{11}$ were proposed and their validity were inspected. As the result of the simulation experiment, even when shifting the receiver 60 mm from the center of the resonator, the estimated success rate was 98.44%.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) wireless power transfer / resonance coupling / ON/OFF control / reflection coefficient / location estimation
Paper # ASN2015-97
Date of Issue 2016-01-21 (ASN)

Conference Information
Committee MICT / ASN / MoNA
Conference Date 2016/1/28(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Hotel Okada
Topics (in Japanese) (See Japanese page)
Topics (in English) Ambient intelligence, ICT for Medical, Healthcare and Sports, etc
Chair Ryuji Kohno(Yokohama National Univ.) / Hiroshi Tohjo(NTT) / Hiroaki Morino(Shibaura Inst. of Tech.)
Vice Chair Masaru Sugimachi(National Cerebral and Cardiovascular Center) / Takahiro Aoyagi(Tokyo Inst. of Tech.) / Hiroo Sekiya(Chiba Univ.) / Hiraku Okada(Nagoya Univ.) / Kiyohito Yoshihara(KDDI R&D Labs.) / Ryoichi Shinkuma(Kyoto Univ.)
Secretary Masaru Sugimachi(NICT) / Takahiro Aoyagi(Nagoya Inst. of Tech.) / Hiroo Sekiya(Kanagawa Inst. of Tech.) / Hiraku Okada(NTT) / Kiyohito Yoshihara(KDDI R&D Labs.) / Ryoichi Shinkuma(Kumamoto Univ.)
Assistant Kohei Ohno(Meiji Univ.) / Keisuke Shima(Yokohama National Univ.) / Tomoko Tateyama(Ritsumeikan Univ.) / Yuichi Igarashi(Hitachi) / Katsuhiro Naito(Aichi Inst. of Tech.) / Kiyohiko Hattori(NICT) / Hiroshi Fujita(Fujitsu Labs.) / Takuro Yonezawa(Keio Univ.) / Yoshifumi Morihiro(NTT DoCoMo) / Hisashi Kurasawa(NTT) / Makoto Suzuki(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Healthcare and Medical Information Communication Technology / Technical Committee on Ambient intelligence and Sensor Networks / Technical Committee on Mobile Network and Applications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Localization of Two Receivers in Two-dimensional Multi-hop Wireless Power Transfer System via Magnetic Resonance Coupling
Sub Title (in English)
Keyword(1) wireless power transfer
Keyword(2) resonance coupling
Keyword(3) ON/OFF control
Keyword(4) reflection coefficient
Keyword(5) location estimation
1st Author's Name Huynh Huy Lam
1st Author's Affiliation Toyohashi University of Technology(Toyohashi Univ. of Tech.)
2nd Author's Name Yuichi Miyaji
2nd Author's Affiliation Toyohashi University of Technology(Toyohashi Univ. of Tech.)
3rd Author's Name Hideyuki Uehara
3rd Author's Affiliation Toyohashi University of Technology(Toyohashi Univ. of Tech.)
Date 2016-01-29
Paper # ASN2015-97
Volume (vol) vol.115
Number (no) ASN-437
Page pp.pp.105-110(ASN),
#Pages 6
Date of Issue 2016-01-21 (ASN)