DE602005022244D1 - Methode zur Messung einer physikalischen Grösse mittels eines optischen Brillouin Fasersensors. - Google Patents

Methode zur Messung einer physikalischen Grösse mittels eines optischen Brillouin Fasersensors.

Info

Publication number
DE602005022244D1
DE602005022244D1 DE602005022244T DE602005022244T DE602005022244D1 DE 602005022244 D1 DE602005022244 D1 DE 602005022244D1 DE 602005022244 T DE602005022244 T DE 602005022244T DE 602005022244 T DE602005022244 T DE 602005022244T DE 602005022244 D1 DE602005022244 D1 DE 602005022244D1
Authority
DE
Germany
Prior art keywords
physical quantity
optical fiber
brillouin
fiber sensor
measuring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DE602005022244T
Other languages
English (en)
Inventor
Ii Bum Kwon
Dong Jin Yoon
Jeong Joo Lee
Sang Hun Kim
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Research Institute of Standards and Science KRISS
Korea Advanced Institute of Science and Technology KAIST
Original Assignee
Korea Research Institute of Standards and Science KRISS
Korea Advanced Institute of Science and Technology KAIST
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Korea Research Institute of Standards and Science KRISS, Korea Advanced Institute of Science and Technology KAIST filed Critical Korea Research Institute of Standards and Science KRISS
Publication of DE602005022244D1 publication Critical patent/DE602005022244D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • 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
    • G01D5/35338—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 other arrangements than interferometer arrangements
    • G01D5/35341—Sensor working in transmission
    • G01D5/35348—Sensor working in transmission using stimulated emission to detect the measured quantity
    • 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
    • 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
    • G01K11/322—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 using Brillouin scattering
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08—Testing mechanical properties
    • G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
    • G01M11/085—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT] the optical fiber being on or near the surface of the DUT
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K2213/00—Temperature mapping

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Optical Transform (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
DE602005022244T 2004-02-25 2005-02-19 Methode zur Messung einer physikalischen Grösse mittels eines optischen Brillouin Fasersensors. Active DE602005022244D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040012757A KR100625807B1 (ko) 2004-02-25 2004-02-25 브릴루앙 광섬유 센서를 이용하는 물리량 측정방법

Publications (1)

Publication Number Publication Date
DE602005022244D1 true DE602005022244D1 (de) 2010-08-26

Family

ID=34747948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005022244T Active DE602005022244D1 (de) 2004-02-25 2005-02-19 Methode zur Messung einer physikalischen Grösse mittels eines optischen Brillouin Fasersensors.

Country Status (7)

Country Link
US (1) US7227123B2 (de)
EP (1) EP1568981B1 (de)
JP (1) JP4260120B2 (de)
KR (1) KR100625807B1 (de)
CN (1) CN1332180C (de)
AT (1) ATE474216T1 (de)
DE (1) DE602005022244D1 (de)

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US7473906B2 (en) * 2005-04-28 2009-01-06 Claudio Oliveira Egalon Reversible, low cost, distributed optical fiber sensor with high spatial resolution
JP4775094B2 (ja) * 2006-04-21 2011-09-21 住友電気工業株式会社 ブリルアンスペクトル測定装置
US7356207B2 (en) 2006-06-05 2008-04-08 Honeywell International, Inc. Method and system for adjusting the sensitivity of optical sensors
JP4775173B2 (ja) * 2006-08-24 2011-09-21 住友電気工業株式会社 光ファイバ温度センサ
JP5122120B2 (ja) * 2006-12-13 2013-01-16 横河電機株式会社 光ファイバ特性測定装置
JP4643551B2 (ja) * 2006-12-20 2011-03-02 富士通株式会社 周波数自動監視回路、電子装置、周波数自動監視方法および周波数自動監視プログラム
JP5223681B2 (ja) * 2006-12-28 2013-06-26 住友電気工業株式会社 流動体の物理量測定方法及び制御方法
JP5070874B2 (ja) 2007-02-14 2012-11-14 住友電気工業株式会社 測定装置、異常検知装置及び異常検知方法
JP4930107B2 (ja) * 2007-03-06 2012-05-16 住友電気工業株式会社 光ファイバのｐｍｄ特性測定方法、線引方法、異常個所特定方法、光ファイバ伝送路構築方法
US7526149B1 (en) * 2008-07-21 2009-04-28 Qorex, Llc Dual wavelength strain-temperature Brillouin sensing system and method
CN101397904B (zh) * 2008-11-05 2012-08-29 大庆油田有限责任公司 一种应用光纤传感器监测井下套管受力的方法
US8463083B2 (en) * 2009-01-30 2013-06-11 Claudio Oliveira Egalon Side illuminated multi point multi parameter optical fiber sensor
GB201019117D0 (en) 2010-11-11 2010-12-29 Fotech Solutions Ltd Distributed optical fibre sensor
ITGE20110007A1 (it) * 2011-01-26 2012-07-27 Pegaso Systems S R L Sistema di monitoraggio termico e/o di trasmissione informazione per navi.
ES2392527B1 (es) 2011-05-13 2013-11-11 Universidad Pública de Navarra Dispositivo y procedimiento para la medida de la distribución de magnitudes físicas en una fibra óptica
US20130008180A1 (en) * 2011-07-07 2013-01-10 Diatzikis Evangelos V Method and apparatus for distributed cleft and liberated tile detection achieving full coverage of the turbine combustion chamber
CN103791935B (zh) * 2014-01-14 2016-10-05 燕山大学 一种脉冲细分叠加信号处理方法
US9341543B2 (en) * 2014-10-16 2016-05-17 Texas Instruments Incorporated Method and OTDR apparatus for optical cable defect location with reduced memory requirement
FR3066280B1 (fr) * 2017-05-11 2019-09-13 Febus Optics Dispositif optoelectronique de mesure repartie par fibre optique
EP3511155A1 (de) 2018-01-12 2019-07-17 Technische Universität Graz Vorrichtung und verfahren zur generativen fertigung
CN111750912B (zh) * 2020-06-23 2022-07-15 武汉烽理光电技术有限公司 高空间分辨率的大容量光栅阵列otdr差分解调方法及系统
CN111896137B (zh) * 2020-06-29 2022-02-18 太原理工大学 一种厘米级空间分辨率的分布式光纤拉曼传感装置及方法

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GB8520827D0 (en) * 1985-08-20 1985-09-25 York Ventures & Special Optica Fibre-optic sensing devices
DE377549T1 (de) * 1989-01-03 1990-11-08 Marcos Y. Southbridge Mass. Us Kleinerman Fernmessung physikalischer variablen mit faseroptischen systemen.
GB9315231D0 (en) 1993-07-22 1993-09-08 York Ltd Optical time domain reflextometry
GB9408502D0 (en) * 1994-04-28 1994-06-22 Furukawa Research & Engineerin Distributed sensing apparatus
JP3094925B2 (ja) * 1996-10-31 2000-10-03 安藤電気株式会社 光ファイバ歪測定装置
GB9626099D0 (en) 1996-12-16 1997-02-05 King S College London Distributed strain and temperature measuring system
US5929990A (en) * 1997-03-19 1999-07-27 Litton Systems, Inc. Fabry-perot pressure sensing system with ratioed quadrature pulse detection
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JP3524431B2 (ja) * 1998-06-19 2004-05-10 岸田 欣増 測定装置
GB2367890B (en) * 2000-10-06 2004-06-23 Abb Offshore Systems Ltd Sensing strain in hydrocarbon wells
JP3686588B2 (ja) * 2001-02-26 2005-08-24 日本電信電話株式会社 光ファイバひずみ計測方法及びその装置
JP3795779B2 (ja) * 2001-08-24 2006-07-12 日本電信電話株式会社 光ファイバセンサによる構造部材応力集中部位検出方法
KR100468612B1 (ko) * 2001-09-28 2005-01-27 주식회사 세기엔지니어링 광섬유 브릴루앙 시간영역해석 센서시스템과 이를 이용한변형률 측정 방법
TW500912B (en) 2001-11-30 2002-09-01 Nat Chao Tung University Libra Method to sense the stress and temperature distribution of fiber simultaneously
US6813403B2 (en) * 2002-03-14 2004-11-02 Fiber Optic Systems Technology, Inc. Monitoring of large structures using brillouin spectrum analysis
US7170590B2 (en) * 2002-11-01 2007-01-30 Kinzo Kishida Distributed optical fiber sensor system

Also Published As

Publication number Publication date
EP1568981A3 (de) 2008-10-22
KR20050087136A (ko) 2005-08-31
JP2005241643A (ja) 2005-09-08
US7227123B2 (en) 2007-06-05
ATE474216T1 (de) 2010-07-15
CN1661333A (zh) 2005-08-31
US20050207752A1 (en) 2005-09-22
CN1332180C (zh) 2007-08-15
EP1568981A2 (de) 2005-08-31
EP1568981B1 (de) 2010-07-14
JP4260120B2 (ja) 2009-04-30
KR100625807B1 (ko) 2006-09-20

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