Presentation 2021-10-14
[Poster Presentation] Amplitude responses characterization of hetero-core optical fiber accelerometer with fixed supports at both ends for low frequency vibration monitoring
Miyuki Kadokura, Hiroshi Yamazaki, Michiko Nishiyama, Kazuhiro Watanabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, a hetero-core optical fiber accelerometer with the weight has been evaluated with respect to acceleration amplitude response, sensitivity and resonance frequency. In order to improve the sensitivity of the proposed sensor in the low frequency range, a weight was placed in the center of the semicircular optical fiber. The optical loss of the proposed sensor was shown to increase linearly with acceleration amplitude. The installation of the weight made it possible to adjust the sensitivity and measurement range of the proposed accelerometer.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Accelerometer / Heter-core optical fiber / Amplitude response characteristics / Low frequency vibration
Paper # OFT2021-29
Date of Issue 2021-10-07 (OFT)

Conference Information
Committee OFT
Conference Date 2021/10/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yuji Matsuura(Tohoku Univ.)
Vice Chair
Secretary (NTT)
Assistant Yukihiro Goto(NTT) / Minoru Takahashi(Fujikura)

Paper Information
Registration To Technical Committee on Optical Fiber Technology
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Poster Presentation] Amplitude responses characterization of hetero-core optical fiber accelerometer with fixed supports at both ends for low frequency vibration monitoring
Sub Title (in English)
Keyword(1) Accelerometer
Keyword(2) Heter-core optical fiber
Keyword(3) Amplitude response characteristics
Keyword(4) Low frequency vibration
1st Author's Name Miyuki Kadokura
1st Author's Affiliation Soka University(Soka Univ.)
2nd Author's Name Hiroshi Yamazaki
2nd Author's Affiliation Core System Japan Co.,LTD.(CSJ)
3rd Author's Name Michiko Nishiyama
3rd Author's Affiliation Soka University(Soka Univ.)
4th Author's Name Kazuhiro Watanabe
4th Author's Affiliation Soka University(Soka Univ.)
Date 2021-10-14
Paper # OFT2021-29
Volume (vol) vol.121
Number (no) OFT-199
Page pp.pp.33-34(OFT),
#Pages 2
Date of Issue 2021-10-07 (OFT)