Presentation 2020-03-06
Development of Antenna Arrays for Microwave Power Transfer in Infrastructure Maintenance System
Naoki Tsuji, Masaaki Fujii, Yu Imai, Shigemi Masuda,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, the health monitoring system has been required for the aging of infrastructure structures. In this study, we are developing a system that instantaneously performs a series of operations of feeding power to a monitoring device and a wireless transfer module using a 915 MHz microwave and feeding back monitoring information for the purpose of maintaining and managing the weight-related equipment in the tunnel. Based on the principle verification system using a monitoring device and a power transfer array antenna device that was previously developed, a full specification version of a 48-element array antenna was developed and its performance was evaluated. As a result, it is possible to supply enough power for the device to operate instantaneously.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Microwave Power Transfer / array antenna / maintenance of infrastructure
Paper # WPT2019-61
Date of Issue 2020-02-28 (WPT)

Conference Information
Committee WPT
Conference Date 2020/3/6(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Masaharu Takahashi(Chiba Univ.)
Vice Chair
Secretary (Yamaguchi Univ.)
Assistant Nozomi Haga(Gunma Univ.) / Osamu Kagaya(AGC)

Paper Information
Registration To Technical Committee on Wireless Power Transfer
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Development of Antenna Arrays for Microwave Power Transfer in Infrastructure Maintenance System
Sub Title (in English)
Keyword(1) Microwave Power Transfer
Keyword(2) array antenna
Keyword(3) maintenance of infrastructure
1st Author's Name Naoki Tsuji
1st Author's Affiliation Minebeamitsumi co.(Minebeamitsumi)
2nd Author's Name Masaaki Fujii
2nd Author's Affiliation Minebeamitsumi co.(Minebeamitsumi)
3rd Author's Name Yu Imai
3rd Author's Affiliation Minebeamitsumi co.(Minebeamitsumi)
4th Author's Name Shigemi Masuda
4th Author's Affiliation Minebeamitsumi co.(Minebeamitsumi)
Date 2020-03-06
Paper # WPT2019-61
Volume (vol) vol.119
Number (no) WPT-465
Page pp.pp.21-24(WPT),
#Pages 4
Date of Issue 2020-02-28 (WPT)