DE60235352D1 - Bragg-gitter-dehnungsmesser mit langer basis und gespanntem optischen faser,sowie verfahren zu dessen herstellung - Google Patents

Bragg-gitter-dehnungsmesser mit langer basis und gespanntem optischen faser,sowie verfahren zu dessen herstellung

Info

Publication number
DE60235352D1
DE60235352D1 DE60235352T DE60235352T DE60235352D1 DE 60235352 D1 DE60235352 D1 DE 60235352D1 DE 60235352 T DE60235352 T DE 60235352T DE 60235352 T DE60235352 T DE 60235352T DE 60235352 D1 DE60235352 D1 DE 60235352D1
Authority
DE
Germany
Prior art keywords
bragg
production
optical fiber
long base
fiber grinding
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.)
Expired - Lifetime
Application number
DE60235352T
Other languages
English (en)
Inventor
Veronique Dewynter-Marty
Stephane Rougeault
Pierre Ferdinand
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE60235352D1 publication Critical patent/DE60235352D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01D5/35306—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
DE60235352T 2001-04-04 2002-04-04 Bragg-gitter-dehnungsmesser mit langer basis und gespanntem optischen faser,sowie verfahren zu dessen herstellung Expired - Lifetime DE60235352D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0104563A FR2823299B1 (fr) 2001-04-04 2001-04-04 Extensometre a longue base, a fibre optique tendue et reseau de bragg, et procede de fabrication de cet extensometre
PCT/FR2002/001174 WO2002082010A1 (fr) 2001-04-04 2002-04-04 Extensometre a longue base, a fibre optique tendue et reseau de bragg, et procede de fabrication de cet extensometre

Publications (1)

Publication Number Publication Date
DE60235352D1 true DE60235352D1 (de) 2010-04-01

Family

ID=8861921

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60235352T Expired - Lifetime DE60235352D1 (de) 2001-04-04 2002-04-04 Bragg-gitter-dehnungsmesser mit langer basis und gespanntem optischen faser,sowie verfahren zu dessen herstellung

Country Status (6)

Country Link
US (1) US6956981B2 (de)
EP (1) EP1377793B1 (de)
CA (1) CA2443412A1 (de)
DE (1) DE60235352D1 (de)
FR (1) FR2823299B1 (de)
WO (1) WO2002082010A1 (de)

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FR2850745B1 (fr) * 2003-01-31 2005-04-01 Commissariat Energie Atomique Extensometre a corps d'epreuve flexible et reseaux de bragg
RU2008131050A (ru) * 2006-02-01 2010-03-10 Афл Телекомьюникэйшнс Ллс (Us) Тензодатчик и способ измерения напряжения
US20070193362A1 (en) * 2006-02-06 2007-08-23 Ferguson Stephen K Fiber optic strain gage
CN101210852B (zh) * 2006-12-31 2010-06-23 中国科学院半导体研究所 一种光纤光栅水听器
US7856888B2 (en) * 2007-11-15 2010-12-28 Micron Optics Inc. Fiber optic strain gage and carrier
GB2456830B (en) * 2008-01-28 2012-03-14 Schlumberger Holdings Structural load monitoring using collars and connecting elements with strain sensors
WO2009121367A1 (en) 2008-03-31 2009-10-08 Vestas Wind Systems A/S Optical transmission strain sensor for wind turbines
DE102008020247B4 (de) * 2008-04-22 2012-08-02 Eads Deutschland Gmbh Messanordnung mit einem Faser-Bragg-Gitter zur Erfassung von Dehnungen und/oder Temperaturen
EP2128571B1 (de) * 2008-05-28 2014-07-23 Smartec SA Faseroptischer Dehnungsmesser mit verteilter Belastungskopplung
GB2461532A (en) * 2008-07-01 2010-01-06 Vestas Wind Sys As Sensor system and method for detecting deformation in a wind turbine component
GB2461566A (en) * 2008-07-03 2010-01-06 Vestas Wind Sys As Embedded fibre optic sensor for mounting on wind turbine components and method of producing the same.
US7796844B2 (en) * 2008-07-22 2010-09-14 The Hong Kong Polytechnic University Temperature-compensated fibre optic strain gauge
GB2463696A (en) * 2008-09-22 2010-03-24 Vestas Wind Sys As Edge-wise bending insensitive strain sensor system
GB2466433B (en) 2008-12-16 2011-05-25 Vestas Wind Sys As Turbulence sensor and blade condition sensor system
GB2472437A (en) 2009-08-06 2011-02-09 Vestas Wind Sys As Wind turbine rotor blade control based on detecting turbulence
GB2477529A (en) 2010-02-04 2011-08-10 Vestas Wind Sys As A wind turbine optical wind sensor for determining wind speed and direction
CN101915935A (zh) * 2010-07-14 2010-12-15 中国科学院半导体研究所 光纤激光井下检波器
US20120132008A1 (en) * 2010-10-19 2012-05-31 Way Donald R Fiber optic load measurement device
CN102353982B (zh) * 2011-07-12 2013-11-20 中国科学院半导体研究所 推挽式光纤检波器
CN102425994B (zh) * 2011-08-20 2013-08-07 大连理工大学 一种土体封装的光纤光栅土体应变传感器
WO2013180496A2 (ko) * 2012-05-30 2013-12-05 주식회사 싸이트로닉 실시간 해양 구조물에 대한 기체역학적, 유체역학적 환경 내외력, 선체 응력, 6자유도 운동 및 위치를 예측 모니터링 및 예측 제어함을 통한 연료절감, 안전운용 및 유지보수정보 제공 시스템 및 방법
CN102927913B (zh) * 2012-10-10 2015-04-08 哈尔滨工程大学 一种超短基线差分盘式光纤位移传感器及光纤应变仪
ITBO20130135A1 (it) * 2013-03-28 2014-09-29 Filippo Bastianini Sensore di deformazione con reticolo di bragg in fibra ottica termocompensato, resistenze agli urti, con sensibilita¿ registrabile e flangie orientabili
US9518882B2 (en) 2013-07-03 2016-12-13 The Cleveland Electric Laboratories Company Optical multi-axis force sensor
NL1040788B1 (en) * 2014-05-01 2016-07-13 Fugro Tech Bv Optical fiber sensor assembly.
CN104567704A (zh) * 2014-12-02 2015-04-29 云南电网公司电力科学研究院 一种光纤Bragg光栅管式应变传感器
KR101790177B1 (ko) * 2015-08-24 2017-10-26 (주)에프비지코리아 광섬유 격자센서를 이용한 내공변위 및 천 단 침하 측정장치
JP5879453B1 (ja) * 2015-08-27 2016-03-08 新日鉄住金エンジニアリング株式会社 ケーブル及び光ファイバへの初期引張歪の導入方法
US11473942B2 (en) * 2016-02-25 2022-10-18 Cornell University Waveguides for use in sensors or displays
US10041856B2 (en) 2016-03-01 2018-08-07 Cleveland Electric Laboratories Company Method and apparatus for measuring physical displacement
CN107044829B (zh) * 2017-03-17 2019-07-12 中国地震局地壳应力研究所 一种基于曲边三角形的高精度光纤光栅形变传感器
CN107228653A (zh) * 2017-06-30 2017-10-03 中铁十四局集团有限公司 隧道监测机构和用于隧道的沉降监测方法
CN108613763B (zh) * 2018-05-11 2023-11-03 上海市建筑科学研究院 基于频率法的光纤光栅式拉索索力监测传感器及传感方法
KR101957299B1 (ko) * 2018-10-08 2019-07-04 서현이앤씨 주식회사 구조물의 균열길이 점검을 위한 안전진단장치와 이것에 사용되는 구조물의 균열길이 점검장치
EP4042100A1 (de) * 2019-10-02 2022-08-17 Fibersail Holding BV Vorrichtung und verfahren zum messen einer dreidimensionalen form einer struktur, insbesondere einer windturbinenschaufel
FR3104715B1 (fr) 2019-12-16 2021-12-03 Air Liquide Méthode de contrôle non destructif du vieillissement d’un réacteur de reformage.
CN111964600A (zh) * 2020-07-28 2020-11-20 河海大学 基于双向视场分离的高精度双轴光学引伸计及测量方法
CN113125292B (zh) * 2021-04-01 2022-03-04 东北大学 预埋分布式光纤的锚固体制作装置及方法

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FR2791768B1 (fr) * 1999-04-01 2001-04-20 Commissariat Energie Atomique Extensometre a reseau de bragg et procede de fabrication de cet extensometre
US6269207B1 (en) * 1999-09-16 2001-07-31 Corning Incorporated Methods and apparatusses for packaging long-period fiber gratings

Also Published As

Publication number Publication date
EP1377793A1 (de) 2004-01-07
FR2823299B1 (fr) 2003-09-19
US6956981B2 (en) 2005-10-18
US20040114850A1 (en) 2004-06-17
WO2002082010A1 (fr) 2002-10-17
EP1377793B1 (de) 2010-02-17
CA2443412A1 (fr) 2002-10-17
FR2823299A1 (fr) 2002-10-11

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