NO20023820D0 - Fiberoptisk sensorsystem - Google Patents

Fiberoptisk sensorsystem

Info

Publication number
NO20023820D0
NO20023820D0 NO20023820A NO20023820A NO20023820D0 NO 20023820 D0 NO20023820 D0 NO 20023820D0 NO 20023820 A NO20023820 A NO 20023820A NO 20023820 A NO20023820 A NO 20023820A NO 20023820 D0 NO20023820 D0 NO 20023820D0
Authority
NO
Norway
Prior art keywords
fiber optic
sensor system
optic sensor
fiber
sensor
Prior art date
Application number
NO20023820A
Other languages
English (en)
Other versions
NO20023820L (no
NO334517B1 (no
Inventor
Jon Thomas Kringlebotn
Erlend Ronnekleiv
Dag Roar Hjelme
Original Assignee
Optoplan As
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 Optoplan As filed Critical Optoplan As
Publication of NO20023820D0 publication Critical patent/NO20023820D0/no
Publication of NO20023820L publication Critical patent/NO20023820L/no
Publication of NO334517B1 publication Critical patent/NO334517B1/no

Links

Classifications

    • 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
    • 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
    • G01D5/35303—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 a reference fibre, e.g. interferometric devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
NO20023820A 2000-12-12 2002-08-12 Fiberoptisk sensorsystem NO334517B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0030289.3A GB0030289D0 (en) 2000-12-12 2000-12-12 Fibre optic sensor systems
PCT/GB2001/005490 WO2002048654A1 (en) 2000-12-12 2001-12-12 Fibre optic sensor systems

Publications (3)

Publication Number Publication Date
NO20023820D0 true NO20023820D0 (no) 2002-08-12
NO20023820L NO20023820L (no) 2002-10-11
NO334517B1 NO334517B1 (no) 2014-03-31

Family

ID=9904926

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20023820A NO334517B1 (no) 2000-12-12 2002-08-12 Fiberoptisk sensorsystem

Country Status (7)

Country Link
US (1) US6888125B2 (no)
EP (1) EP1344022B1 (no)
AU (1) AU2002222182A1 (no)
CA (1) CA2433287C (no)
GB (2) GB0030289D0 (no)
NO (1) NO334517B1 (no)
WO (1) WO2002048654A1 (no)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100590185B1 (ko) * 1999-11-20 2006-06-14 삼성전자주식회사 부가정보를 포함하는 오디오/비디오데이터의 저장 및검색장치
GB2379390B (en) 2001-09-11 2005-01-26 Caretek Medical Ltd A novel drug delivery technology
US7615234B2 (en) 2001-09-11 2009-11-10 Glide Pharmaceutical Technologies Limited Drug delivery technology
GB2391480B (en) 2002-08-05 2007-02-28 Caretek Medical Ltd Drug delivery system
US7110624B2 (en) * 2001-12-14 2006-09-19 Evans & Sutherland Computer Corporation Fiber optic mechanical/thermal tuner and isolator
KR100559469B1 (ko) * 2003-06-09 2006-03-10 한국전자통신연구원 이득고정형 광증폭기
US7605923B2 (en) * 2004-10-15 2009-10-20 Morgan Research Corporation Embeddable polarimetric fiber optic sensor and method for monitoring of structures
GB2422784A (en) 2005-02-07 2006-08-09 Caretek Medical Ltd Disposable assembly comprising a needle or stylet
US7282698B2 (en) * 2005-09-08 2007-10-16 Baker Hughes Incorporated System and method for monitoring a well
US8379217B2 (en) * 2006-03-23 2013-02-19 General Electric Company System and method for optical sensor interrogation
KR100766187B1 (ko) 2006-02-03 2007-10-10 광주과학기술원 파장 가변 레이저의 비선형 주파수 변화의 측정 시스템
US7603004B2 (en) * 2006-06-12 2009-10-13 University Of Missouri Rolla Neural network demodulation for an optical sensor
GB2442745B (en) 2006-10-13 2011-04-06 At & T Corp Method and apparatus for acoustic sensing using multiple optical pulses
GB2442746B (en) 2006-10-13 2011-04-06 At & T Corp Method and apparatus for acoustic sensing using multiple optical pulses
GB2443661B (en) * 2006-11-08 2011-08-31 Polarmetrix Ltd Detecting a disturbance in the phase of light propogating in an optical waveguide
WO2008073449A2 (en) 2006-12-12 2008-06-19 Evans & Sutherland Computer Corporation System and method for aligning rgb light in a single modulator projector
US8304714B2 (en) * 2007-11-01 2012-11-06 Baker Hughes Incorporated Chemical sensor using four wave mixing technique
US7598485B2 (en) * 2007-11-01 2009-10-06 Baker Hughes Incorporated Temperature and pressure sensor using four wave mixing technique
US7968841B2 (en) * 2007-11-01 2011-06-28 Baker Hughes Incorporated Force and acceleration sensor using four wave mixing technique
JP4420982B2 (ja) * 2008-02-29 2010-02-24 株式会社フジクラ 光周波数領域反射測定方式の物理量計測装置、および、これを用いた温度と歪みの同時計測方法
CA2695587C (en) * 2008-02-29 2013-07-30 Fujikura Ltd. Physical quantity measuring apparatus utilizing optical frequency domain reflectometry and method for temperature and strain measurement using the apparatus
FR2929000B1 (fr) * 2008-03-18 2010-04-09 Thales Sa Capteur a fibre optique auto-reference et reseau de capteurs associe
US8358317B2 (en) 2008-05-23 2013-01-22 Evans & Sutherland Computer Corporation System and method for displaying a planar image on a curved surface
US8702248B1 (en) 2008-06-11 2014-04-22 Evans & Sutherland Computer Corporation Projection method for reducing interpixel gaps on a viewing surface
FR2934365B1 (fr) * 2008-07-25 2010-08-13 Thales Sa Capteur a fibre optique auto-reference a diffusion brillouin stimulee
US8077378B1 (en) 2008-11-12 2011-12-13 Evans & Sutherland Computer Corporation Calibration system and method for light modulation device
CN102341038A (zh) * 2009-03-04 2012-02-01 艾姆瑞科医疗系统有限公司 Mri兼容医疗装置温度监控系统和方法
US9019482B2 (en) * 2009-06-05 2015-04-28 The Board Of Trustees Of The Leland Stanford Junior University Optical device with fiber Bragg grating and narrowband optical source
US20130038880A1 (en) * 2009-12-21 2013-02-14 Waterford Institute Of Technology Interrogation of wavelength-specific devices
CN102313559B (zh) * 2010-07-09 2016-03-30 上海华魏光纤传感技术有限公司 一种内置标准量源的闭环多功能光纤光栅传感装置及方法
US8641274B2 (en) * 2010-08-18 2014-02-04 Fujikura Ltd. Polarization-maintaining fiber and optical fiber sensor using same
US8797540B2 (en) 2010-09-08 2014-08-05 The Board Of Trustees Of The Leland Stanford Junior University Slow-light fiber Bragg grating sensor
US9025157B2 (en) 2010-09-08 2015-05-05 The Board Of Trustees Of The Leland Stanford Junior University System and method for measuring perturbations using a slow-light fiber Bragg grating sensor
GB201020827D0 (en) 2010-12-08 2011-01-19 Fotech Solutions Ltd Distrubuted optical fibre sensor
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface
DE102011122232A1 (de) 2011-12-23 2013-06-27 Menlo Systems Gmbh System zum Erzeugen eines Schwebungssignals
ITBG20120026A1 (it) * 2012-06-01 2013-12-02 Milano Politecnico Sensore a fibra ottica di tipo sinottico
CN102818582A (zh) * 2012-07-31 2012-12-12 中国科学院半导体研究所 光纤传感系统
DE102013206426A1 (de) 2013-04-11 2014-10-16 Robert Bosch Gmbh Sensoreinrichtung, Lenkwinkelsensoreinrichtung, Verfahren zum Bestimmen der Lage eines Metallobjekts
CN103344194B (zh) * 2013-07-17 2015-07-15 中国科学院半导体研究所 基于光电振荡器的相移光纤布拉格光栅应变传感系统
EP2860498B1 (en) 2013-10-09 2017-12-06 Optoplan AS Processing data from a distributed fibre-optic interferometric sensor system
US9631923B2 (en) 2014-09-22 2017-04-25 The Boeing Company Real-time non-linear optical strain gauge system
US10254198B2 (en) 2015-01-20 2019-04-09 Weatherford Technology Holdings, Llc Birefringent multi-peak optical reference element and birefringent sensor system
US9945740B2 (en) * 2015-05-14 2018-04-17 Kulite Semiconductor Products, Inc. Two wavelength optical interferometric pressure switch and pressure transducers
US10871592B2 (en) * 2015-11-30 2020-12-22 Halliburton Energy Services Inc. Optical frequency comb source for fiber sensor interferometer arrays
US10866125B2 (en) 2016-02-16 2020-12-15 National Research Council Of Canada Low insertion loss high temperature stable fiber Bragg grating sensor and method for producing same
CN108254018A (zh) * 2017-12-29 2018-07-06 北京信息科技大学 基于lpfg级联fbg的应力与温度双参数传感器的制备方法
CN108225603A (zh) * 2017-12-29 2018-06-29 北京信息科技大学 基于lpfg与fbg级联的双参数光纤传感器及其制备方法
US10801833B2 (en) * 2018-04-09 2020-10-13 The Boeing Company Strain sensitive surfaces for aircraft structural analysis and health monitoring
CN109724648B (zh) * 2019-01-21 2020-09-25 安徽大学 基于正交偏振双波长激光多纵模自混合效应同步测量温度和应变的装置和方法
US10989523B2 (en) 2019-03-14 2021-04-27 The Boeing Company Sub-surface patterning for diffraction-based strain measurement and damage detection in structures
CN110567609B (zh) * 2019-10-21 2020-09-15 长江师范学院 用于变压器绕组的光纤光栅传感测温方法
US11243071B2 (en) 2020-02-03 2022-02-08 The Boeing Company Sub-surface patterning for diffraction-based strain measurement and damage detection in structures
CN111678456B (zh) * 2020-08-14 2020-12-04 武汉昊衡科技有限公司 温度与应变同时测量的ofdr装置及其测量方法
CN112834072B (zh) * 2021-02-08 2021-09-24 广东海洋大学 一种检测条纹对比度变化的迈克尔逊干涉光纤温度传感器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3027476A1 (de) * 1980-07-19 1982-02-18 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Faseroptische anordnung zur polarisationserhaltenden uebertragung von licht definierten, linearen polarisationszustandes
US4818064A (en) * 1987-09-24 1989-04-04 Board Of Trustees Stanford Junior University Sensor array and method of selective interferometric sensing by use of coherence synthesis
US4840481A (en) * 1987-12-10 1989-06-20 Simmonds Precision Polarimetric optical frequency domain distributed strain sensor and method
US5361130A (en) * 1992-11-04 1994-11-01 The United States Of America As Represented By The Secretary Of The Navy Fiber grating-based sensing system with interferometric wavelength-shift detection
US5513913A (en) 1993-01-29 1996-05-07 United Technologies Corporation Active multipoint fiber laser sensor
NO302441B1 (no) * 1995-03-20 1998-03-02 Optoplan As Fiberoptisk endepumpet fiber-laser
GB2311600A (en) 1996-03-29 1997-10-01 Secr Defence Optic Fibre Interferometric sensor
GB2325741B (en) * 1996-03-29 2000-03-01 Secr Defence Sensor system
US5828059A (en) 1996-09-09 1998-10-27 Udd; Eric Transverse strain measurements using fiber optic grating based sensors
NO307357B1 (no) 1997-02-14 2000-03-20 Optoplan As Anordning for maling av optiske bolgelengder

Also Published As

Publication number Publication date
NO20023820L (no) 2002-10-11
AU2002222182A1 (en) 2002-06-24
EP1344022B1 (en) 2011-05-18
WO2002048654A1 (en) 2002-06-20
GB0030289D0 (en) 2001-01-24
GB2374928B (en) 2005-07-13
CA2433287C (en) 2009-05-12
US20030142319A1 (en) 2003-07-31
CA2433287A1 (en) 2002-06-20
US6888125B2 (en) 2005-05-03
GB0129727D0 (en) 2002-01-30
NO334517B1 (no) 2014-03-31
EP1344022A1 (en) 2003-09-17
GB2374928A (en) 2002-10-30

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