NO317221B1 - Selvkalibrerende fiberoptiske trykk-, strekk- og temperatursensorer - Google Patents

Selvkalibrerende fiberoptiske trykk-, strekk- og temperatursensorer Download PDF

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Publication number
NO317221B1
NO317221B1 NO20000500A NO20000500A NO317221B1 NO 317221 B1 NO317221 B1 NO 317221B1 NO 20000500 A NO20000500 A NO 20000500A NO 20000500 A NO20000500 A NO 20000500A NO 317221 B1 NO317221 B1 NO 317221B1
Authority
NO
Norway
Prior art keywords
energy
transducer
broadband
difference
broadband energy
Prior art date
Application number
NO20000500A
Other languages
English (en)
Norwegian (no)
Other versions
NO20000500D0 (no
NO20000500L (no
Inventor
Anbo Wang
Wei Zhao
Jun Wang
Hai Xaio
Original Assignee
Virginia Tech Intell Prop
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 Intell Prop filed Critical Virginia Tech Intell Prop
Publication of NO20000500D0 publication Critical patent/NO20000500D0/no
Publication of NO20000500L publication Critical patent/NO20000500L/no
Publication of NO317221B1 publication Critical patent/NO317221B1/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
NO20000500A 1997-07-31 2000-01-31 Selvkalibrerende fiberoptiske trykk-, strekk- og temperatursensorer NO317221B1 (no)

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 (3)

Publication Number Publication Date
NO20000500D0 NO20000500D0 (no) 2000-01-31
NO20000500L NO20000500L (no) 2000-03-31
NO317221B1 true NO317221B1 (no) 2004-09-20

Family

ID=25418931

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20000500A NO317221B1 (no) 1997-07-31 2000-01-31 Selvkalibrerende fiberoptiske trykk-, strekk- og temperatursensorer

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)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5832157A (en) * 1996-07-12 1998-11-03 Mcdermott Technology, Inc. Fiber optic acoustic emission sensor
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
GB0211388D0 (en) * 2002-05-17 2002-06-26 Sensor Highway Ltd Light source stabilisation
AU2003227930A1 (en) * 2002-05-17 2003-12-02 Sensor Highway Limited Fibre-optic interferometric remote sensor
US20040047536A1 (en) * 2002-09-05 2004-03-11 Pickrell Gary R. Creep and viscous flow resistant fiber optic sensor
CA2499009A1 (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
US7104141B2 (en) * 2003-09-04 2006-09-12 Baker Hughes Incorporated Optical sensor with co-located pressure and temperature sensors
EP1664706B1 (de) * 2003-09-04 2011-07-27 Baker Hughes Incorporated Optischer sensor mit colokalisierten druck- und temperatursensoren
EP1668314A4 (de) * 2003-10-03 2007-09-19 Sabeus Inc Robuster fabry-perot-drucksensor
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
US7492463B2 (en) 2004-04-15 2009-02-17 Davidson Instruments Inc. Method and apparatus for continuous readout of Fabry-Perot fiber optic sensor
US7134346B2 (en) * 2004-04-15 2006-11-14 Davidson Instruments Inc. Differential pressure transducer with Fabry-Perot fiber optic displacement sensor
US7355726B2 (en) * 2004-04-15 2008-04-08 Davidson Instruments Inc. Linear variable reflector sensor and signal processor
EP1681540A1 (de) * 2004-12-21 2006-07-19 Davidson Instruments, Inc. Mehrkanalarrayprozessor
EP1674833A3 (de) * 2004-12-21 2007-05-30 Davidson Instruments, Inc. Faseroptisches Sensorsystem
EP1869737B1 (de) * 2005-03-16 2021-05-12 Davidson Instruments, Inc. Hochintensitäts-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
EP2021747B1 (de) * 2006-04-26 2018-08-01 Halliburton Energy Services, Inc. Faseroptischer seismischer mems-sensor mit von schwenkbalken getragener masse
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
US9557239B2 (en) 2010-12-03 2017-01-31 Baker Hughes Incorporated Determination of strain components for different deformation modes using a filter
US9194973B2 (en) 2010-12-03 2015-11-24 Baker Hughes Incorporated Self adaptive two dimensional filter for distributed sensing data
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
AU2018364943B2 (en) * 2017-11-10 2021-02-04 Baker Hughes Holdings, 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

Family Cites Families (4)

* 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
US5202939A (en) * 1992-07-21 1993-04-13 Institut National D'optique 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
ID24659A (id) 2000-07-27
CA2298693C (en) 2005-09-27
US6069686A (en) 2000-05-30
EP1007902A4 (de) 2007-05-02
AU8666498A (en) 1999-02-22
NO20000500D0 (no) 2000-01-31
EP1007902A1 (de) 2000-06-14
DE69840651D1 (de) 2009-04-23
CA2298693A1 (en) 1999-02-11
WO1999006795A1 (en) 1999-02-11
EP1007902B1 (de) 2009-03-11
US5963321A (en) 1999-10-05
NO20000500L (no) 2000-03-31

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