DE69816534D1 - Zugisolierter faseroptischer Sensor mit einem Bragg-Gitter - Google Patents

Zugisolierter faseroptischer Sensor mit einem Bragg-Gitter

Info

Publication number
DE69816534D1
DE69816534D1 DE69816534T DE69816534T DE69816534D1 DE 69816534 D1 DE69816534 D1 DE 69816534D1 DE 69816534 T DE69816534 T DE 69816534T DE 69816534 T DE69816534 T DE 69816534T DE 69816534 D1 DE69816534 D1 DE 69816534D1
Authority
DE
Germany
Prior art keywords
train
fiber optic
bragg grating
optic sensor
insulated fiber
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
DE69816534T
Other languages
English (en)
Other versions
DE69816534T2 (de
Inventor
Peter D Foote
Francis M Haran
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.)
BAE Systems PLC
Original Assignee
BAE Systems PLC
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 BAE Systems PLC filed Critical BAE Systems PLC
Publication of DE69816534D1 publication Critical patent/DE69816534D1/de
Application granted granted Critical
Publication of DE69816534T2 publication Critical patent/DE69816534T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/35306—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
    • 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
    • G01D5/3537—Optical fibre sensor using a particular arrangement of the optical fibre itself
    • G01D5/35377—Means for amplifying or modifying the measured quantity

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)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69816534T 1997-06-19 1998-06-19 Zugisolierter faseroptischer Sensor mit einem Bragg-Gitter Expired - Lifetime DE69816534T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9712794 1997-06-19
GB9712794A GB2326471B (en) 1997-06-19 1997-06-19 A strain isolated optical fibre bragg grating sensor

Publications (2)

Publication Number Publication Date
DE69816534D1 true DE69816534D1 (de) 2003-08-28
DE69816534T2 DE69816534T2 (de) 2004-06-03

Family

ID=10814473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816534T Expired - Lifetime DE69816534T2 (de) 1997-06-19 1998-06-19 Zugisolierter faseroptischer Sensor mit einem Bragg-Gitter

Country Status (6)

Country Link
US (1) US6125216A (de)
EP (1) EP0892250B1 (de)
JP (1) JP2975591B2 (de)
DE (1) DE69816534T2 (de)
ES (1) ES2198652T3 (de)
GB (1) GB2326471B (de)

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DE69942749D1 (de) * 1998-12-04 2010-10-21 Cidra Corp Spannungsisolierter temperatursensor mit einem bragg-gitter
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US6403949B1 (en) 1999-11-23 2002-06-11 Cidra Corporation Method and apparatus for correcting systematic error in a wavelength measuring device
US6462329B1 (en) * 1999-11-23 2002-10-08 Cidra Corporation Fiber bragg grating reference sensor for precise reference temperature measurement
DE19962668C1 (de) * 1999-12-23 2000-12-07 Siemens Ag Optische Meßeinrichtung für ein elektrisches Gerät mit einem in eine Nut gepreßten Leiter
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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
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US7196318B2 (en) * 2004-07-16 2007-03-27 Kin-Man Yip Fiber-optic sensing system
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DE102005030753B4 (de) * 2005-06-29 2018-04-12 Hottinger Baldwin Messtechnik Gmbh Optischer Dehnungsmessstreifen
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EP2202472A1 (de) * 2008-12-29 2010-06-30 Ludwig-Maximilians-Universität München Gefriertrockner-Überwachungsvorrichtung
GB2472437A (en) 2009-08-06 2011-02-09 Vestas Wind Sys As Wind turbine rotor blade control based on detecting turbulence
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CN101915594B (zh) * 2010-08-10 2011-11-09 重庆大学 光纤应力/应变传感器件无胶连接方法
US20120039357A1 (en) * 2010-08-16 2012-02-16 Marc Levesque Fiber-optic temperature sensor assembly
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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
CN103512593B (zh) * 2012-06-20 2015-08-12 山东金煜电子科技有限公司 一种嵌入式光纤光栅传感器及制作方法
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US9717422B2 (en) 2012-12-12 2017-08-01 Volcano Corporation Sheath with optically interrogatable sensors
JP2018059802A (ja) * 2016-10-05 2018-04-12 株式会社Ｉｈｉ検査計測 Ｆｂｇセンサ
GB201700573D0 (en) * 2017-01-12 2017-03-01 City Univ Of London Optical monitoring system
CN107014520A (zh) * 2017-05-18 2017-08-04 中国航空工业集团公司北京长城计量测试技术研究所 一种毛细管式光纤光栅高温温度传感器及其制作方法
DE102017120062B4 (de) * 2017-08-31 2019-10-17 fos4X GmbH Befestigungsverfahren, Befestigungsvorrichtung, Verwendung einer Befestigungsvorrichtung und Temperatursensor
CN110514131B (zh) * 2019-08-26 2021-01-19 西安交通大学 一种智能层式光纤光栅二维应变传感器
CN113916416B (zh) * 2021-09-23 2023-05-16 北京科技大学 一种高渗透性应变非敏感型电子皮肤及其制备方法
CN114563112B (zh) * 2022-01-20 2023-06-09 北京科技大学 一种抗应变干扰型本征可拉伸压力传感阵列及其制备方法

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Also Published As

Publication number Publication date
JP2975591B2 (ja) 1999-11-10
US6125216A (en) 2000-09-26
DE69816534T2 (de) 2004-06-03
EP0892250B1 (de) 2003-07-23
EP0892250A1 (de) 1999-01-20
JPH1172353A (ja) 1999-03-16
GB2326471A (en) 1998-12-23
GB9712794D0 (en) 1997-08-20
ES2198652T3 (es) 2004-02-01
GB2326471B (en) 2001-05-30

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