FR2826448B1 - Systeme de mesure differentielle fonde sur l'utilisation de paires de reseaux de bragg - Google Patents

Systeme de mesure differentielle fonde sur l'utilisation de paires de reseaux de bragg

Info

Publication number
FR2826448B1
FR2826448B1 FR0108166A FR0108166A FR2826448B1 FR 2826448 B1 FR2826448 B1 FR 2826448B1 FR 0108166 A FR0108166 A FR 0108166A FR 0108166 A FR0108166 A FR 0108166A FR 2826448 B1 FR2826448 B1 FR 2826448B1
Authority
FR
France
Prior art keywords
light
optical waveguides
measurement system
differential measurement
bragg gratings
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 - Fee Related
Application number
FR0108166A
Other languages
English (en)
Other versions
FR2826448A1 (fr
Inventor
Christophe Martinez
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
Priority to FR0108166A priority Critical patent/FR2826448B1/fr
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to US10/480,631 priority patent/US6878926B2/en
Priority to DE60214852T priority patent/DE60214852T2/de
Priority to PCT/IB2002/001986 priority patent/WO2003001156A1/fr
Priority to CN02816491.1A priority patent/CN1253697C/zh
Priority to CA002450988A priority patent/CA2450988A1/fr
Priority to AT02780849T priority patent/ATE340352T1/de
Priority to JP2003507504A priority patent/JP4064343B2/ja
Priority to EP02780849A priority patent/EP1405043B1/fr
Publication of FR2826448A1 publication Critical patent/FR2826448A1/fr
Application granted granted Critical
Publication of FR2826448B1 publication Critical patent/FR2826448B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01D5/35383—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 multiple sensor devices using multiplexing techniques

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)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Measurement Of Radiation (AREA)
FR0108166A 2001-06-21 2001-06-21 Systeme de mesure differentielle fonde sur l'utilisation de paires de reseaux de bragg Expired - Fee Related FR2826448B1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR0108166A FR2826448B1 (fr) 2001-06-21 2001-06-21 Systeme de mesure differentielle fonde sur l'utilisation de paires de reseaux de bragg
DE60214852T DE60214852T2 (de) 2001-06-21 2002-06-03 Differenzmesssystem auf der basis der benutzung von paaren von bragg-gittern
PCT/IB2002/001986 WO2003001156A1 (fr) 2001-06-21 2002-06-03 Systeme de mesure differentielle base sur l'utilisation de paires de reseaux de bragg
CN02816491.1A CN1253697C (zh) 2001-06-21 2002-06-03 以使用Bragg光栅对为基础的差分测量系统
US10/480,631 US6878926B2 (en) 2001-06-21 2002-06-03 Differential measurement system based on the use of pairs of Bragg gratings
CA002450988A CA2450988A1 (fr) 2001-06-21 2002-06-03 Systeme de mesure differentielle base sur l'utilisation de paires de reseaux de bragg
AT02780849T ATE340352T1 (de) 2001-06-21 2002-06-03 Differenzmesssystem auf der basis der benutzung von paaren von bragg-gittern
JP2003507504A JP4064343B2 (ja) 2001-06-21 2002-06-03 対をなすブラッグ格子の使用に基づいた差分測定システム
EP02780849A EP1405043B1 (fr) 2001-06-21 2002-06-03 Systeme de mesure differentielle base sur l'utilisation de paires de reseaux de bragg

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0108166A FR2826448B1 (fr) 2001-06-21 2001-06-21 Systeme de mesure differentielle fonde sur l'utilisation de paires de reseaux de bragg

Publications (2)

Publication Number Publication Date
FR2826448A1 FR2826448A1 (fr) 2002-12-27
FR2826448B1 true FR2826448B1 (fr) 2005-10-14

Family

ID=8864591

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0108166A Expired - Fee Related FR2826448B1 (fr) 2001-06-21 2001-06-21 Systeme de mesure differentielle fonde sur l'utilisation de paires de reseaux de bragg

Country Status (9)

Country Link
US (1) US6878926B2 (fr)
EP (1) EP1405043B1 (fr)
JP (1) JP4064343B2 (fr)
CN (1) CN1253697C (fr)
AT (1) ATE340352T1 (fr)
CA (1) CA2450988A1 (fr)
DE (1) DE60214852T2 (fr)
FR (1) FR2826448B1 (fr)
WO (1) WO2003001156A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6923048B2 (en) * 2003-09-24 2005-08-02 Siemens Aktiengesellschaft Method and apparatus of monitoring temperature and strain by using fiber Bragg grating (FBG) sensors
JP4742336B2 (ja) * 2004-04-12 2011-08-10 一正 佐々木 光ファイバー歪みセンサーとそれを用いた測定機器
EP1586879A1 (fr) * 2004-04-16 2005-10-19 Agilent Technologies, Inc. Détermination d'une grandeur physique au moyen d'un dispositif optique
US20060013523A1 (en) * 2004-07-16 2006-01-19 Luna Innovations Incorporated Fiber optic position and shape sensing device and method relating thereto
US7772541B2 (en) * 2004-07-16 2010-08-10 Luna Innnovations Incorporated Fiber optic position and/or shape sensing based on rayleigh scatter
US7781724B2 (en) * 2004-07-16 2010-08-24 Luna Innovations Incorporated Fiber optic position and shape sensing device and method relating thereto
US20070201793A1 (en) * 2006-02-17 2007-08-30 Charles Askins Multi-core optical fiber and method of making and using same
US7310456B1 (en) * 2006-06-02 2007-12-18 Baker Hughes Incorporated Multi-core optical fiber pressure sensor
US8123400B2 (en) * 2008-04-16 2012-02-28 Ofs Fitel, Llc Multi-core fiber grating sensor
CN102313919B (zh) * 2011-09-05 2012-11-07 青岛大学 一种用于飞秒啁啾脉冲放大系统的宽光谱金属介质膜光栅
DE102012214441B4 (de) * 2012-08-14 2020-08-06 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Messverfahren
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
US10088630B2 (en) 2015-03-20 2018-10-02 UNIVERSITé LAVAL Optical devices and method for tuning an optical signal
US9964698B1 (en) * 2016-10-28 2018-05-08 The Boeing Company Multicore optical fiber cable strain enhancement
CN107036733B (zh) * 2017-04-21 2019-08-02 武汉理工大学 基于暗脉冲光源的双芯弱光栅阵列的多参量分布式测量系统及测量方法
GB2571575B (en) * 2018-03-02 2022-05-04 Univ Cranfield An optical shape sensing method and system
EP3627112A1 (fr) * 2018-09-20 2020-03-25 Koninklijke Philips N.V. Capteur à fibre optique
CN111238680B (zh) * 2020-01-20 2021-05-25 上海波汇科技有限公司 双宽度脉冲光纤分布式拉曼测温空间分辨率提升方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5563967A (en) * 1995-06-07 1996-10-08 Mcdonnell Douglas Corporation Fiber optic sensor having a multicore optical fiber and an associated sensing method
TW327676B (en) * 1996-08-13 1998-03-01 Nat Science Council Optical frequency and temperature sensor and its application employs two different optical resonators to detect the temperature and frequency simultaneously that can be able to provide tunable and highly stabilized optical source for optical system application
NO325106B1 (no) * 1997-09-10 2008-02-04 Western Atlas Int Inc Anordning og fremgangsmate for a bestemme lengden av en kabel i en bronn ved bruk av optiske fibre
US6785004B2 (en) * 2000-11-29 2004-08-31 Weatherford/Lamb, Inc. Method and apparatus for interrogating fiber optic sensors
US6659640B2 (en) * 2001-04-26 2003-12-09 The United States Of America As Represented By The Secretary Of The Navy Fiber optic temperature measurement system and method

Also Published As

Publication number Publication date
ATE340352T1 (de) 2006-10-15
CN1547659A (zh) 2004-11-17
EP1405043A1 (fr) 2004-04-07
DE60214852D1 (de) 2006-11-02
CA2450988A1 (fr) 2003-01-03
FR2826448A1 (fr) 2002-12-27
JP4064343B2 (ja) 2008-03-19
WO2003001156A1 (fr) 2003-01-03
DE60214852T2 (de) 2007-04-19
US6878926B2 (en) 2005-04-12
US20040206892A1 (en) 2004-10-21
EP1405043B1 (fr) 2006-09-20
JP2004530899A (ja) 2004-10-07
CN1253697C (zh) 2006-04-26

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Effective date: 20090228