DK3433575T3 - Krumningssensor med optisk fiber og måleanordning omfattende sensoren - Google Patents

Krumningssensor med optisk fiber og måleanordning omfattende sensoren Download PDF

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Publication number
DK3433575T3
DK3433575T3 DK17716579.2T DK17716579T DK3433575T3 DK 3433575 T3 DK3433575 T3 DK 3433575T3 DK 17716579 T DK17716579 T DK 17716579T DK 3433575 T3 DK3433575 T3 DK 3433575T3
Authority
DK
Denmark
Prior art keywords
sensor
optical fiber
measuring device
device including
burning
Prior art date
Application number
DK17716579.2T
Other languages
English (en)
Inventor
Yann Lecieux
Dominique Leduc
Cyril Lupi
Romain Guyard
Original Assignee
Univ Nantes
Centre Nat Rech Scient
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 Univ Nantes, Centre Nat Rech Scient filed Critical Univ Nantes
Application granted granted Critical
Publication of DK3433575T3 publication Critical patent/DK3433575T3/da

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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
    • G01B11/165—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by means of a grating deformed by the object
    • 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
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/255—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring radius of curvature
    • 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)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
DK17716579.2T 2016-03-23 2017-03-23 Krumningssensor med optisk fiber og måleanordning omfattende sensoren DK3433575T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1652495A FR3049342B1 (fr) 2016-03-23 2016-03-23 Capteur de courbure a fibre optique et dispositif de mesure comprenant ledit capteur
PCT/FR2017/050685 WO2017162992A1 (fr) 2016-03-23 2017-03-23 Capteur de courbure a fibre optique et dispositif de mesure comprenant ledit capteur

Publications (1)

Publication Number Publication Date
DK3433575T3 true DK3433575T3 (da) 2020-05-18

Family

ID=56263859

Family Applications (1)

Application Number Title Priority Date Filing Date
DK17716579.2T DK3433575T3 (da) 2016-03-23 2017-03-23 Krumningssensor med optisk fiber og måleanordning omfattende sensoren

Country Status (5)

Country Link
US (1) US11131544B2 (da)
EP (1) EP3433575B1 (da)
DK (1) DK3433575T3 (da)
FR (1) FR3049342B1 (da)
WO (1) WO2017162992A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3049342B1 (fr) * 2016-03-23 2018-04-13 Universite De Nantes Capteur de courbure a fibre optique et dispositif de mesure comprenant ledit capteur
CN110984247A (zh) * 2019-11-15 2020-04-10 河海大学 基于ofdr光纤传感的基坑支撑轴力监测预警系统及方法
CN110984108B (zh) * 2019-11-15 2021-07-09 河海大学 基于ofdr的深层水平位移与地下水位一体化监测预警系统及方法
CN113235676A (zh) * 2021-05-27 2021-08-10 中国水利水电第十工程局有限公司 基于微波雷达对基坑钢管支撑轴力监测的装置及方法
CN113916142A (zh) * 2021-09-23 2022-01-11 广东精铟海洋工程股份有限公司 一种带温度补偿的光纤光栅齿轮应变监测传感器及使用其的应变监测系统和温度补偿方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6915040B2 (en) * 1997-12-15 2005-07-05 University Of Southern California Devices and applications based on tunable wave-guiding bragg gratings with nonlinear group delays
EP0984254A1 (fr) * 1998-09-04 2000-03-08 Talltec Technologies Holdings S.A. Capteur de température à fibre optique
GB2348000B (en) * 1999-03-19 2001-02-07 Marconi Electronic Syst Ltd Strain sensing
IL138552A (en) * 2000-09-19 2006-08-01 Nova Measuring Instr Ltd Measurement of transverse displacement by optical method
DE60119353D1 (de) * 2001-11-02 2006-06-08 Aston Photonic Tech Ltd Optischer Sensor mit Fasergittern für zwei Messgrössen
TW200404172A (en) * 2002-08-22 2004-03-16 Showa Electric Wire & Cable Co Pseudo slant fiber Bragg grating, multiple series fiber Bragg grating, optical fiber type coupler and optical connector
US7930065B2 (en) * 2005-12-30 2011-04-19 Intuitive Surgical Operations, Inc. Robotic surgery system including position sensors using fiber bragg gratings
US20090290160A1 (en) * 2006-05-30 2009-11-26 Domino Taverner Wavelength sweep control
US7974503B2 (en) * 2007-06-22 2011-07-05 National Chiao Tung University Fiber grating sensor
US8276463B2 (en) * 2007-11-27 2012-10-02 Lenterra, Inc. Shear stress measurement apparatus
JP4894928B2 (ja) * 2007-12-06 2012-03-14 三菱電機株式会社 光ファイバセンサ
EP2321680B1 (en) * 2008-06-23 2017-09-13 Imec Method and system for coupling radiation
CA2762084A1 (en) * 2008-09-10 2010-03-18 Lake Shore Cryotronics, Inc. Compact fiber optic sensors and method of making same
EP2356412B1 (en) * 2008-10-02 2012-08-15 Vascular Imaging Corporation Optical ultrasound receiver
CN201382777Y (zh) * 2009-04-22 2010-01-13 东南大学 温度自补偿光纤光栅位移传感器
WO2013131197A1 (en) * 2012-03-09 2013-09-12 Genesis Group Inc. Dual fibre bragg grating accelerometer
FR3049342B1 (fr) * 2016-03-23 2018-04-13 Universite De Nantes Capteur de courbure a fibre optique et dispositif de mesure comprenant ledit capteur

Also Published As

Publication number Publication date
EP3433575B1 (fr) 2020-04-15
US11131544B2 (en) 2021-09-28
US20200240771A1 (en) 2020-07-30
FR3049342B1 (fr) 2018-04-13
FR3049342A1 (fr) 2017-09-29
EP3433575A1 (fr) 2019-01-30
WO2017162992A1 (fr) 2017-09-28

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