NO20022529D0 - Fiber braggittersensorsystem med ökt töyning-til- bölgelengdefölsomhet ved anvendelse av en spektralbasert vernier-effekt - Google Patents

Fiber braggittersensorsystem med ökt töyning-til- bölgelengdefölsomhet ved anvendelse av en spektralbasert vernier-effekt

Info

Publication number
NO20022529D0
NO20022529D0 NO20022529A NO20022529A NO20022529D0 NO 20022529 D0 NO20022529 D0 NO 20022529D0 NO 20022529 A NO20022529 A NO 20022529A NO 20022529 A NO20022529 A NO 20022529A NO 20022529 D0 NO20022529 D0 NO 20022529D0
Authority
NO
Norway
Prior art keywords
braggitter
spectral
fiber
sensor system
wavelength sensitivity
Prior art date
Application number
NO20022529A
Other languages
English (en)
Other versions
NO336485B1 (no
NO20022529L (no
Inventor
Alan D Kersey
Original Assignee
Weatherford Lamb
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 Weatherford Lamb filed Critical Weatherford Lamb
Publication of NO20022529D0 publication Critical patent/NO20022529D0/no
Publication of NO20022529L publication Critical patent/NO20022529L/no
Publication of NO336485B1 publication Critical patent/NO336485B1/no

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

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
NO20022529A 1999-11-29 2002-05-28 Fiber Braggitter-sensorsystem som har forbedret påkjenning-til-bølgelengdefølsomhet ved bruk av en Vernier-effekt basert på spektral svevefrekvensdannelse NO336485B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/449,596 US6448551B1 (en) 1999-11-29 1999-11-29 Fiber Bragg grating sensor system having enhanced strain-to-wavelength responsivity by using a spectral beating based vernier effect
PCT/US2000/042273 WO2001038827A2 (en) 1999-11-29 2000-11-28 Fiber bragg grating sensor

Publications (3)

Publication Number Publication Date
NO20022529D0 true NO20022529D0 (no) 2002-05-28
NO20022529L NO20022529L (no) 2002-07-24
NO336485B1 NO336485B1 (no) 2015-09-07

Family

ID=23784758

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20022529A NO336485B1 (no) 1999-11-29 2002-05-28 Fiber Braggitter-sensorsystem som har forbedret påkjenning-til-bølgelengdefølsomhet ved bruk av en Vernier-effekt basert på spektral svevefrekvensdannelse

Country Status (8)

Country Link
US (1) US6448551B1 (no)
EP (1) EP1234161B1 (no)
JP (1) JP2003515152A (no)
AU (1) AU4305301A (no)
CA (1) CA2392982C (no)
DE (1) DE60036129D1 (no)
NO (1) NO336485B1 (no)
WO (1) WO2001038827A2 (no)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7119325B2 (en) * 2003-01-27 2006-10-10 Bookham Technology Plc System and method for monitoring environmental effects using optical sensors
DE10307524B4 (de) * 2003-02-21 2007-12-13 Litef Gmbh Hochstabile Breitband-Lichtquelle und dafür geeignetes Stabilisierungsverfahren
GB0415882D0 (en) * 2004-07-15 2004-08-18 Univ Southampton Optical sensors
GB0415881D0 (en) * 2004-07-15 2004-08-18 Univ Southampton Multiwavelength optical sensors
DE102008061553B4 (de) * 2008-12-11 2018-03-01 Prüftechnik Dieter Busch AG Verfahren und Vorrichtung zur dynamischen Messung der radialen Deformation eines Wälzlagerrings
DE102011017622B3 (de) * 2011-04-27 2012-10-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zur Messung von Zustandsgrößen mit einem faseroptischen Sensor und deren Verwendung
CN103033489A (zh) * 2012-12-14 2013-04-10 中国计量学院 一种基于倾斜光纤光栅束腰放大熔接技术的pH值传感器
CN103913125B (zh) * 2012-12-28 2017-05-17 同方威视技术股份有限公司 防护网监测系统
CN104155173B (zh) * 2013-12-26 2017-09-26 中国石油天然气集团公司 一种岩石样品物理模量光学测量装置及方法
CN104567998A (zh) * 2014-12-12 2015-04-29 中国航空工业集团公司北京长城计量测试技术研究所 一种基于光纤光栅传感原理的温度自补偿智能螺栓
CN104567709B (zh) * 2015-01-14 2017-05-10 广州大学 一种王字形的光纤光栅传感器贴片
JP6226897B2 (ja) * 2015-02-20 2017-11-08 アンリツ株式会社 Ｏｆｄｒ装置および方法
CN105388128A (zh) * 2015-11-07 2016-03-09 包立峰 一种基于PM-PCF的Michelson干涉型光纤氢气传感器
CN105806380B (zh) * 2016-04-06 2018-10-02 东华大学 一种基于长周期光纤光栅反射型传感器的复用解调设备
CN112161723B (zh) * 2020-09-04 2022-07-26 苏州易奥秘光电科技有限公司 一种基于光学谐振腔游标效应的温度传感器及其控制方法
CN112595255A (zh) * 2020-12-30 2021-04-02 大连理工大学人工智能大连研究院 一种高耐久性光纤光栅应变传感器及其封装方法
CN112924082B (zh) * 2021-01-25 2021-09-28 广东海洋大学 一种基于悬浮芯光纤和边孔光纤的高灵敏度气压传感器
CN114858052B (zh) * 2022-04-26 2023-06-06 厦门大学 基于虚拟参考腔和游标效应的高灵敏大范围干涉测量方法
FR3143112B1 (fr) * 2022-12-07 2025-02-28 Commissariat Energie Atomique Dispositif de mesure d’une grandeur physique utilisant l’effet Vernier optique
CN116972890B (zh) * 2023-09-22 2024-01-09 之江实验室 光纤传感器及其调制方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5513913A (en) * 1993-01-29 1996-05-07 United Technologies Corporation Active multipoint fiber laser sensor
US5410404A (en) 1993-11-30 1995-04-25 The United States Of America As Represented By The Secretary Of The Navy Fiber grating-based detection system for wavelength encoded fiber sensors
US5706079A (en) 1995-09-29 1998-01-06 The United States Of America As Represented By The Secretary Of The Navy Ultra-high sensitivity transducer with chirped bragg grating relector
US5945666A (en) * 1996-05-20 1999-08-31 The United States Of America As Represented By The Secretary Of The Navy Hybrid fiber bragg grating/long period fiber grating sensor for strain/temperature discrimination
GB2323441B (en) 1997-03-22 2001-02-14 British Aerospace Apparatus for sensing temperature and/or strain in an object
US6067391A (en) * 1998-09-02 2000-05-23 The United States Of America As Represented By The Secretary Of The Air Force Multiply periodic refractive index modulated optical filters
US6278811B1 (en) * 1998-12-04 2001-08-21 Arthur D. Hay Fiber optic bragg grating pressure sensor
NO321724B1 (no) 1999-06-15 2006-06-26 Optoplan As Framgangsmate og anordning for malinger av de ortogonalt polariserte Bragg-bolgelengdene fra fiber-Bragg-gitter

Also Published As

Publication number Publication date
NO336485B1 (no) 2015-09-07
AU4305301A (en) 2001-06-04
JP2003515152A (ja) 2003-04-22
DE60036129D1 (de) 2007-10-04
WO2001038827A2 (en) 2001-05-31
US6448551B1 (en) 2002-09-10
CA2392982C (en) 2006-04-11
EP1234161A2 (en) 2002-08-28
NO20022529L (no) 2002-07-24
EP1234161B1 (en) 2007-08-22
WO2001038827A9 (en) 2002-08-15
CA2392982A1 (en) 2001-05-31
WO2001038827A3 (en) 2002-02-14

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