JP5894993B2 - スローライトファイバブラッググレーティングセンサ - Google Patents

スローライトファイバブラッググレーティングセンサ Download PDF

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Publication number
JP5894993B2
JP5894993B2 JP2013528241A JP2013528241A JP5894993B2 JP 5894993 B2 JP5894993 B2 JP 5894993B2 JP 2013528241 A JP2013528241 A JP 2013528241A JP 2013528241 A JP2013528241 A JP 2013528241A JP 5894993 B2 JP5894993 B2 JP 5894993B2
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Prior art keywords
fbg
wavelength
optical
light
bragg grating
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JP2013528241A
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English (en)
Japanese (ja)
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JP2013543112A5 (enExample
JP2013543112A (ja
Inventor
ディゴネット，マイケル・ジェイ・エフ
ファン，シャンフイ
ウェン，ヘ
テレル，マシュー
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Leland Stanford Junior University
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Leland Stanford Junior University
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35306—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement
    • G01D5/35309—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer
    • G01D5/35316—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using an interferometer arrangement using multiple waves interferometer using a Bragg gratings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
    • G02B6/02204—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating using thermal effects, e.g. heating or cooling of a temperature sensitive mounting body
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • G02B6/29353—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide with a wavelength selective element in at least one light guide interferometer arm, e.g. grating, interference filter, resonator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2013528241A 2010-09-08 2011-09-02 スローライトファイバブラッググレーティングセンサ Active JP5894993B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US38103210P 2010-09-08 2010-09-08
US61/381,032 2010-09-08
PCT/US2011/050444 WO2012033718A1 (en) 2010-09-08 2011-09-02 Slow-light fiber bragg grating sensor

Publications (3)

Publication Number Publication Date
JP2013543112A JP2013543112A (ja) 2013-11-28
JP2013543112A5 JP2013543112A5 (enExample) 2014-10-16
JP5894993B2 true JP5894993B2 (ja) 2016-03-30

Family

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Family Applications (1)

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JP2013528241A Active JP5894993B2 (ja) 2010-09-08 2011-09-02 スローライトファイバブラッググレーティングセンサ

Country Status (3)

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EP (1) EP2614344B1 (enExample)
JP (1) JP5894993B2 (enExample)
WO (1) WO2012033718A1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8797540B2 (en) 2010-09-08 2014-08-05 The Board Of Trustees Of The Leland Stanford Junior University Slow-light fiber Bragg grating sensor
US9025157B2 (en) 2010-09-08 2015-05-05 The Board Of Trustees Of The Leland Stanford Junior University System and method for measuring perturbations using a slow-light fiber Bragg grating sensor
CN103398808B (zh) * 2013-07-25 2015-05-13 哈尔滨理工大学 基于双边带滤波器解调的双光纤光栅拉力传感器的传感方法
JP6274555B2 (ja) * 2013-12-02 2018-02-07 国立研究開発法人宇宙航空研究開発機構 群遅延演算を用いたｏｆｄｒ方式光ファイバ計測方法及びそれを実施する装置
GB201503861D0 (en) 2015-03-06 2015-04-22 Silixa Ltd Method and apparatus for optical sensing
US9766396B2 (en) * 2015-06-08 2017-09-19 Ofs Fitel, Llc High backscattering waveguides
CN105241848A (zh) * 2015-09-23 2016-01-13 天津大学 一种液体折射率和温度双参量传感器及其制作方法
WO2020008464A1 (en) 2018-07-04 2020-01-09 Ariel Scientific Innovations Ltd. Method and system for determining grating perturbation by modulated light
CN109141490B (zh) * 2018-09-20 2021-03-30 天津理工大学 一种扰动波形和位置同时测量的光纤传感装置和解调方法
EP4078132A4 (en) 2019-12-20 2024-01-17 Ariel Scientific Innovations Ltd. Method and system for extracting information from an optical signal
KR102745808B1 (ko) * 2020-06-03 2024-12-20 플루커 코포레이션 광 간섭계를 통한 광 신호 전송을 사용한 온도 측정 시스템 및 방법
EP4538649A1 (en) * 2023-10-10 2025-04-16 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Optical sensor for and method of interrogating a fiber grating sensor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6246048B1 (en) * 1999-05-18 2001-06-12 Schlumberger Technology Corporation Methods and apparatus for mechanically enhancing the sensitivity of longitudinally loaded fiber optic sensors
US6834134B2 (en) * 2000-04-11 2004-12-21 3M Innovative Properties Company Method and apparatus for generating frequency modulated pulses
JP2005114702A (ja) * 2003-09-17 2005-04-28 Kyocera Corp Ｆｂｇセンシングシステム
JP4243159B2 (ja) * 2003-09-17 2009-03-25 京セラ株式会社 Ｆｂｇセンシングシステム
JP2007114072A (ja) * 2005-10-21 2007-05-10 Miyazaki Tlo:Kk Ｆｂｇを用いた歪み計測システム
US7336862B1 (en) * 2007-03-22 2008-02-26 General Electric Company Fiber optic sensor for detecting multiple parameters in a harsh environment
US7911622B2 (en) * 2007-06-15 2011-03-22 The Board Of Trustees Of The Leland Stanford Junior University System and method for using slow light in optical sensors

Also Published As

Publication number Publication date
EP2614344B1 (en) 2017-04-12
WO2012033718A1 (en) 2012-03-15
JP2013543112A (ja) 2013-11-28
EP2614344A1 (en) 2013-07-17

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