DE69840651D1 - Autokalibrierender fiberoptischer sensor für dehnungs, druck und temperaturmessungen - Google Patents

Autokalibrierender fiberoptischer sensor für dehnungs, druck und temperaturmessungen

Info

Publication number
DE69840651D1
DE69840651D1 DE69840651T DE69840651T DE69840651D1 DE 69840651 D1 DE69840651 D1 DE 69840651D1 DE 69840651 T DE69840651 T DE 69840651T DE 69840651 T DE69840651 T DE 69840651T DE 69840651 D1 DE69840651 D1 DE 69840651D1
Authority
DE
Germany
Prior art keywords
auto
expansion
pressure
fiber optic
temperature measurements
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
DE69840651T
Other languages
English (en)
Inventor
Anbo Wang
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.)
Virginia Tech Intellectual Properties Inc
Original Assignee
Virginia Tech Intellectual Properties Inc
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 Virginia Tech Intellectual Properties Inc filed Critical Virginia Tech Intellectual Properties Inc
Application granted granted Critical
Publication of DE69840651D1 publication Critical patent/DE69840651D1/de
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
    • 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
    • G01D5/266—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 by interferometric means
    • 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
    • G01D5/268—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 using optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
DE69840651T 1997-07-31 1998-07-29 Autokalibrierender fiberoptischer sensor für dehnungs, druck und temperaturmessungen Expired - Fee Related DE69840651D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/904,315 US5963321A (en) 1997-07-31 1997-07-31 Self-calibrating optical fiber pressure, strain and temperature sensors
PCT/US1998/015600 WO1999006795A1 (en) 1997-07-31 1998-07-29 Self-calibrating optical fiber pressure, strain and temperature sensors

Publications (1)

Publication Number Publication Date
DE69840651D1 true DE69840651D1 (de) 2009-04-23

Family

ID=25418931

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840651T Expired - Fee Related DE69840651D1 (de) 1997-07-31 1998-07-29 Autokalibrierender fiberoptischer sensor für dehnungs, druck und temperaturmessungen

Country Status (8)

Country Link
US (2) US5963321A (de)
EP (1) EP1007902B1 (de)
AU (1) AU8666498A (de)
CA (1) CA2298693C (de)
DE (1) DE69840651D1 (de)
ID (1) ID24659A (de)
NO (1) NO317221B1 (de)
WO (1) WO1999006795A1 (de)

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JP3549153B2 (ja) * 2000-09-20 2004-08-04 株式会社共和電業 光ファイバ干渉センサ、光ファイバ干渉センサの信号処理システム、信号処理方法および記録媒体
US7154659B1 (en) * 2002-04-18 2006-12-26 General Photonics Corporation Optical depolarizers and DGD generators based on optical delay
WO2003098156A1 (en) * 2002-05-17 2003-11-27 Sensor Highway Limited Fibre-optic interferometric remote sensor
GB0211388D0 (en) * 2002-05-17 2002-06-26 Sensor Highway Ltd Light source stabilisation
US20040047536A1 (en) * 2002-09-05 2004-03-11 Pickrell Gary R. Creep and viscous flow resistant fiber optic sensor
WO2004029671A2 (en) * 2002-09-26 2004-04-08 Prime Photonics, Inc. Active q-point stabilization for linear interferometric sensors
US6922231B1 (en) * 2003-01-23 2005-07-26 Opnext, Inc. Receiver optical sub-assembly with diagnostic signal
US7421905B2 (en) * 2003-09-04 2008-09-09 Baker Hughes Incorporated Optical sensor with co-located pressure and temperature sensors
US7104141B2 (en) * 2003-09-04 2006-09-12 Baker Hughes Incorporated Optical sensor with co-located pressure and temperature sensors
WO2005033643A2 (en) * 2003-10-03 2005-04-14 Sabeus, Inc. Rugged fabry-perot pressure sensor
US7173713B2 (en) * 2004-03-04 2007-02-06 Virginia Tech Intellectual Properties, Inc. Optical fiber sensors for harsh environments
US20050195402A1 (en) * 2004-03-04 2005-09-08 Russell May Crystalline optical fiber sensors for harsh environments
US7305158B2 (en) * 2004-04-15 2007-12-04 Davidson Instruments Inc. Interferometric signal conditioner for measurement of absolute static displacements and dynamic displacements of a Fabry-Perot interferometer
US7355726B2 (en) * 2004-04-15 2008-04-08 Davidson Instruments Inc. Linear variable reflector sensor and signal processor
US7134346B2 (en) * 2004-04-15 2006-11-14 Davidson Instruments Inc. Differential pressure transducer with Fabry-Perot fiber optic displacement sensor
US7492463B2 (en) 2004-04-15 2009-02-17 Davidson Instruments Inc. Method and apparatus for continuous readout of Fabry-Perot fiber optic sensor
US7864329B2 (en) * 2004-12-21 2011-01-04 Halliburton Energy Services, Inc. Fiber optic sensor system having circulators, Bragg gratings and couplers
EP1681540A1 (de) * 2004-12-21 2006-07-19 Davidson Instruments, Inc. Mehrkanalarrayprozessor
US20060274323A1 (en) * 2005-03-16 2006-12-07 Gibler William N High intensity fabry-perot sensor
WO2007033069A2 (en) * 2005-09-13 2007-03-22 Davidson Instruments Inc. Tracking algorithm for linear array signal processor for fabry-perot cross-correlation pattern and method of using same
US7684051B2 (en) * 2006-04-18 2010-03-23 Halliburton Energy Services, Inc. Fiber optic seismic sensor based on MEMS cantilever
US7743661B2 (en) * 2006-04-26 2010-06-29 Halliburton Energy Services, Inc. Fiber optic MEMS seismic sensor with mass supported by hinged beams
US8115937B2 (en) * 2006-08-16 2012-02-14 Davidson Instruments Methods and apparatus for measuring multiple Fabry-Perot gaps
WO2008091645A1 (en) * 2007-01-24 2008-07-31 Davidson Energy Transducer for measuring environmental parameters
JP5274862B2 (ja) * 2008-03-10 2013-08-28 東京エレクトロン株式会社 温度測定装置及び温度測定方法
US8515675B2 (en) * 2008-04-02 2013-08-20 Bakes Hughes Incorporated Method for analyzing strain data
DE102008017740A1 (de) * 2008-04-07 2009-10-15 Lios Technology Gmbh Vorrichtung und Verfahren zur Kalibrierung eines faseroptischen Temperaturmesssystems
US8195013B2 (en) * 2009-08-19 2012-06-05 The United States Of America, As Represented By The Secretary Of The Navy Miniature fiber optic temperature sensors
DE102009058520B4 (de) * 2009-12-16 2015-08-27 Bundesanstalt für Materialforschung und -Prüfung (BAM) Vorrichtung und Verfahren zur schnellen Dehnungsmessung
US8793102B2 (en) * 2010-01-12 2014-07-29 Baker Hughes Incorporated Multi-gap interferometric sensors
US8558994B2 (en) * 2010-01-12 2013-10-15 Baker Hughes Incorporated EFPI sensor
US9103736B2 (en) 2010-12-03 2015-08-11 Baker Hughes Incorporated Modeling an interpretation of real time compaction modeling data from multi-section monitoring system
US9194973B2 (en) 2010-12-03 2015-11-24 Baker Hughes Incorporated Self adaptive two dimensional filter for distributed sensing data
US9557239B2 (en) 2010-12-03 2017-01-31 Baker Hughes Incorporated Determination of strain components for different deformation modes using a filter
US9574949B2 (en) 2012-02-17 2017-02-21 Roctest Ltd Automated system and method for testing the efficacy and reliability of distributed temperature sensing systems
WO2013139783A1 (en) * 2012-03-22 2013-09-26 University Of Limerick A sensor for combined temperature, pressure, and refractive index detection
GB2503466B (en) * 2012-06-27 2017-04-19 Oxsensis Ltd Optical sensor
US9658171B2 (en) * 2013-05-20 2017-05-23 Habsonic LLC Optical carrier based microwave interferometric system and method
US9605534B2 (en) 2013-11-13 2017-03-28 Baker Hughes Incorporated Real-time flow injection monitoring using distributed Bragg grating
US9677935B2 (en) * 2014-11-03 2017-06-13 Trutag Technologies, Inc. Fabry-perot spectral image measurement
US9448312B1 (en) 2015-03-11 2016-09-20 Baker Hughes Incorporated Downhole fiber optic sensors with downhole optical interrogator
CN106802191B (zh) * 2017-01-19 2019-03-29 长飞光纤光缆股份有限公司 一种嵌入式低温光纤温度传感器及其制备方法
GB2581934B (en) * 2017-11-10 2022-03-09 Baker Hughes A Ge Co Llc Multi-cavity all-glass interferometric sensor for measuring high pressure and temperature
PL236751B1 (pl) * 2018-06-18 2021-02-08 Inphotech Spolka Z Ograniczona Odpowiedzialnoscia Czujnik falowodowy

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5301001A (en) * 1992-02-12 1994-04-05 Center For Innovative Technology Extrinsic fiber optic displacement sensors and displacement sensing systems
CA2074289C (en) * 1992-07-21 1999-09-14 Claude Belleville Fabry-perot optical sensing device for measuring a physical parameter
US5446280A (en) * 1993-08-31 1995-08-29 Center For Innovative Technology Split-spectrum self-referenced fiber optic sensor
CA2105605A1 (en) * 1993-09-07 1995-03-08 Zhuo Jun Lu Fiber optic sensor system for strain and temperature measurement

Also Published As

Publication number Publication date
CA2298693A1 (en) 1999-02-11
CA2298693C (en) 2005-09-27
NO317221B1 (no) 2004-09-20
US5963321A (en) 1999-10-05
NO20000500D0 (no) 2000-01-31
EP1007902A4 (de) 2007-05-02
WO1999006795A1 (en) 1999-02-11
ID24659A (id) 2000-07-27
US6069686A (en) 2000-05-30
EP1007902B1 (de) 2009-03-11
AU8666498A (en) 1999-02-22
NO20000500L (no) 2000-03-31
EP1007902A1 (de) 2000-06-14

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee