DE69706040D1 - Sensorsysteme - Google Patents

Sensorsysteme

Info

Publication number
DE69706040D1
DE69706040D1 DE69706040T DE69706040T DE69706040D1 DE 69706040 D1 DE69706040 D1 DE 69706040D1 DE 69706040 T DE69706040 T DE 69706040T DE 69706040 T DE69706040 T DE 69706040T DE 69706040 D1 DE69706040 D1 DE 69706040D1
Authority
DE
Germany
Prior art keywords
sensor systems
systems
sensor
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
DE69706040T
Other languages
English (en)
Other versions
DE69706040T2 (de
Inventor
George Luke
Roy Mcbride
Arthur Lloyd
Gordon Burnett
Howard Greenaway
David Jones
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.)
Qinetiq Ltd
Original Assignee
DEFENCE EVALUATION AND RESEARCH AGENCY FARNBOROUGH
DEFENCE EVALUATION AND RES AGE
UK Secretary of State for Defence
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 DEFENCE EVALUATION AND RESEARCH AGENCY FARNBOROUGH, DEFENCE EVALUATION AND RES AGE, UK Secretary of State for Defence filed Critical DEFENCE EVALUATION AND RESEARCH AGENCY FARNBOROUGH
Application granted granted Critical
Publication of DE69706040D1 publication Critical patent/DE69706040D1/de
Publication of DE69706040T2 publication Critical patent/DE69706040T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • G01D5/35383—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
    • G01D5/35383—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
    • G01D5/35387—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 using wavelength division multiplexing
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
DE69706040T 1996-03-29 1997-03-24 Sensorsysteme Expired - Fee Related DE69706040T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9606785A GB2311600A (en) 1996-03-29 1996-03-29 Optic Fibre Interferometric sensor
PCT/GB1997/000807 WO1997037197A1 (en) 1996-03-29 1997-03-24 Sensor system

Publications (2)

Publication Number Publication Date
DE69706040D1 true DE69706040D1 (de) 2001-09-13
DE69706040T2 DE69706040T2 (de) 2002-04-11

Family

ID=10791361

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706040T Expired - Fee Related DE69706040T2 (de) 1996-03-29 1997-03-24 Sensorsysteme

Country Status (5)

Country Link
US (1) US6137573A (de)
EP (1) EP0890081B1 (de)
DE (1) DE69706040T2 (de)
GB (1) GB2311600A (de)
WO (1) WO1997037197A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO024296A0 (en) * 1996-05-31 1996-06-27 Poseidon Scientific Instruments Pty Ltd Interferometric signal processing apparatus
US6111643A (en) * 1997-10-28 2000-08-29 Reliance Electric Industrial Company Apparatus, system and method for determining wear of an article
SE521927C2 (sv) * 1998-10-01 2003-12-16 Delsing Jerker Metod och anordning för interferometrimätning
GB0021976D0 (en) * 2000-09-07 2000-10-25 Optomed As Multi-parameter fiber optic probes
GB0030289D0 (en) 2000-12-12 2001-01-24 Optoplan As Fibre optic sensor systems
JP2002214049A (ja) * 2001-01-17 2002-07-31 Ando Electric Co Ltd 波長モニタ
US6577428B2 (en) * 2001-03-27 2003-06-10 The Regents Of The University Of California Optical electric-field pattern generator
DE10301416B3 (de) * 2003-01-16 2004-07-15 Medizinisches Laserzentrum Lübeck GmbH Verfahren und Vorrichtung zur kontaktlosen Temperaturüberwachung und -regelung
US7068375B2 (en) * 2003-01-23 2006-06-27 Ut-Battelle Llc Direct-to-digital holography reduction of reference hologram noise and fourier space smearing
US20050251353A1 (en) * 2004-05-04 2005-11-10 Zoltan Azary System and method for analyzing an electrical network
US8277119B2 (en) * 2006-12-19 2012-10-02 Vibrosystm, Inc. Fiber optic temperature sensor
US8300230B2 (en) * 2007-10-15 2012-10-30 Michael Galle System and method to determine chromatic dispersion in short lengths of waveguides using a 3-wave interference pattern and a single-arm interferometer
US8665447B2 (en) 2008-07-24 2014-03-04 Ramot At Tel Aviv University Ltd. Enhanced sensitivity interferometric sensors
DE102009013878B3 (de) * 2009-03-16 2010-05-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensoranordnung und Detektionsverfahren
US9223431B2 (en) 2010-09-17 2015-12-29 Blackberry Limited Touch-sensitive display with depression detection and method
EP2439620B1 (de) * 2010-09-17 2018-04-11 BlackBerry Limited Berührungsempfindliche Anzeige mit Druckerkennung und Verfahren
US9513737B2 (en) 2010-09-17 2016-12-06 Blackberry Limited Touch-sensitive display with optical sensor and method
US8834018B1 (en) * 2011-05-13 2014-09-16 The Boeing Company Fast response measurement standards
DE102011121118B3 (de) * 2011-12-14 2013-06-13 Westsächsische Hochschule Zwickau Verfahren zur in-situ spannungsoptischen Erfassung von Belastungszuständen und belastungsbedingten Schädigungen
AT512044B1 (de) * 2012-01-17 2013-05-15 Femtolasers Produktions Gmbh Vorrichtung und verfahren zur optischen überprüfung einer probe
DE102012006420A1 (de) * 2012-03-30 2013-10-02 Carl Zeiss Sms Gmbh Temperatursensor sowie Verfahren zum Messen einer Temperaturänderung
CN103454034B (zh) * 2012-06-05 2015-09-30 南京理工大学 光纤微位移气压测量装置
US20150377738A1 (en) * 2014-06-27 2015-12-31 Raytheon Bbn Technologies Corp. System and method for optically reading a sensor array
JP6650342B2 (ja) * 2016-05-16 2020-02-19 オリンパス株式会社 顕微鏡システム
CN108168728B (zh) * 2017-12-11 2019-12-10 哈尔滨工程大学 非平衡保偏光纤双干涉仪温度应变同时测量装置及方法
CN108414114A (zh) * 2018-03-26 2018-08-17 李青 一种光纤温度传感探头及光纤温度传感系统
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2224566A (en) * 1988-06-30 1990-05-09 British Aerospace An optical sensor for determining changes in a dimension and/or a temperature of an object
IT1255073B (it) * 1992-04-01 1995-10-18 Cise Spa Procedimento e apparecchio per la misura assoluta e indipendente di grandezze meccaniche e termiche che agiscono contemporaneamente su una fibra ottica
GB9314487D0 (en) * 1993-07-12 1993-08-25 Secr Defence Sensor system

Also Published As

Publication number Publication date
EP0890081A1 (de) 1999-01-13
DE69706040T2 (de) 2002-04-11
US6137573A (en) 2000-10-24
GB9606785D0 (en) 1996-06-05
GB2311600A (en) 1997-10-01
EP0890081B1 (de) 2001-08-08
WO1997037197A1 (en) 1997-10-09

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: QINETIQ LTD., LONDON, GB

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