Presentation 2018-08-23
Study on high precision vibration sensing technique using Fabry-Perot interferometer with optical fibers
Kaoru Kuribayashi, Yuya Harada, Ryo Nagase, Satoru Wada, Akio Kobayashi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We constructed the Fabry-Perot interferometer using a polished ferrule endface attached to single-mode fiber facing to a metal mirror. This interferometer with a DFB-LD light source detected reflected power waveform were sinusoidal due to interference according to displacement of gap between ferrule and mirror. At the continuous measurement of movement of mirror, we could detect double phase of reflected power that difference was π/2 due to the ferrule moved on gap that correspond to 0 to π/2 of interference waveform modulation. We tried to obtain the gap displacement from those double phase signal of interference wave and we verified that detected the direction.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) optical fiber / Fabry-Perot interferometer / vibration sensing
Paper # R2018-20,EMD2018-23,CPM2018-23,OPE2018-50,LQE2018-39
Date of Issue 2018-08-16 (R, EMD, CPM, OPE, LQE)

Conference Information
Committee EMD / LQE / OPE / CPM / R
Conference Date 2018/8/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Otaru Camber of Commerce & Industry
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Shinichi Wada(TMC System) / Kiichi Hamamoto(Kyusyu Univ.) / Kouki Sato(Furukawa Electric Industries) / Fumihiko Hirose(Yamagata Univ.) / Tetsushi Yuge(National Defense Academy)
Vice Chair Yoshiki Kayano(Univ. of Electro-Comm.) / Hiroshi Aruga(Mitsubishi Electric) / Hiroshi Takahashi(Sophia Univ.) / Mayumi Takeyama(Kitami Inst. of Tech.) / Akira Asato(Fujitsu)
Secretary Yoshiki Kayano(Muroran Inst. of Tech.) / Hiroshi Aruga(Fuji Electric) / Hiroshi Takahashi(SEI) / Mayumi Takeyama(Furukawa Electric Industries) / Akira Asato(Univ. of Tokyo)
Assistant Yuichi Hayashi(NAIST) / Masaya Nagai(Osaka Univ.) / Yuya Shoji(Tokyo Inst. of Tech.) / Kazunori Seno(NTT) / Yasuo Kimura(Tokyo Univ. of Tech.) / Hideki Nakazawa(Hirosaki Univ.) / Tomoaki Terasako(Ehime Univ.) / Shinji Inoue(Kansai Univ.) / Hiroyuki Okamura(Hiroshima Univ.)

Paper Information
Registration To Technical Committee on Electromechanical Devices / Technical Committee on Lasers and Quantum Electronics / Technical Committee on OptoElectronics / Technical Committee on Component Parts and Materials / Technical Committee on Reliability
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Study on high precision vibration sensing technique using Fabry-Perot interferometer with optical fibers
Sub Title (in English)
Keyword(1) optical fiber
Keyword(2) Fabry-Perot interferometer
Keyword(3) vibration sensing
1st Author's Name Kaoru Kuribayashi
1st Author's Affiliation Chiba Institute of Technology(CIT)
2nd Author's Name Yuya Harada
2nd Author's Affiliation Chiba Institute of Technology(CIT)
3rd Author's Name Ryo Nagase
3rd Author's Affiliation Chiba Institute of Technology(CIT)
4th Author's Name Satoru Wada
4th Author's Affiliation KURAHASHI INDUSTRIES CO.,LTD. SEISMIC INSTRUMENTS GROUP(KURAHASHI INDUSTRIES CO.,LTD. SEISMIC INSTRUMENTS GROUP)
5th Author's Name Akio Kobayashi
5th Author's Affiliation TOKYO SOKUSHIN CO.,LTD.(TOKYO SOKUSHIN CO.,LTD.)
Date 2018-08-23
Paper # R2018-20,EMD2018-23,CPM2018-23,OPE2018-50,LQE2018-39
Volume (vol) vol.118
Number (no) R-185,EMD-186,CPM-187,OPE-188,LQE-189
Page pp.pp.15-20(R), pp.15-20(EMD), pp.15-20(CPM), pp.15-20(OPE), pp.15-20(LQE),
#Pages 6
Date of Issue 2018-08-16 (R, EMD, CPM, OPE, LQE)