DE68913372D1 - Optischer Sensor zur Bestimmung von Änderungen in der Dimension und Temperatur eines Gegenstandes. - Google Patents

Optischer Sensor zur Bestimmung von Änderungen in der Dimension und Temperatur eines Gegenstandes.

Info

Publication number
DE68913372D1
DE68913372D1 DE89306322T DE68913372T DE68913372D1 DE 68913372 D1 DE68913372 D1 DE 68913372D1 DE 89306322 T DE89306322 T DE 89306322T DE 68913372 T DE68913372 T DE 68913372T DE 68913372 D1 DE68913372 D1 DE 68913372D1
Authority
DE
Germany
Prior art keywords
dimension
temperature
optical sensor
determining changes
determining
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
DE89306322T
Other languages
English (en)
Other versions
DE68913372T2 (de
Inventor
Alan Richard C O Briti Malvern
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Publication of DE68913372D1 publication Critical patent/DE68913372D1/de
Application granted granted Critical
Publication of DE68913372T2 publication Critical patent/DE68913372T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • 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
DE68913372T 1988-06-30 1989-06-22 Optischer Sensor zur Bestimmung von Änderungen in der Dimension und Temperatur eines Gegenstandes. Expired - Fee Related DE68913372T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8815558A GB2224566A (en) 1988-06-30 1988-06-30 An optical sensor for determining changes in a dimension and/or a temperature of an object

Publications (2)

Publication Number Publication Date
DE68913372D1 true DE68913372D1 (de) 1994-04-07
DE68913372T2 DE68913372T2 (de) 1994-06-01

Family

ID=10639629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68913372T Expired - Fee Related DE68913372T2 (de) 1988-06-30 1989-06-22 Optischer Sensor zur Bestimmung von Änderungen in der Dimension und Temperatur eines Gegenstandes.

Country Status (4)

Country Link
US (1) US5009505A (de)
EP (1) EP0349196B1 (de)
DE (1) DE68913372T2 (de)
GB (1) GB2224566A (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9107125D0 (en) * 1991-04-05 1992-05-27 British Aerospace Ring resonator gyroscope
GB2256480B (en) * 1991-06-05 1995-02-01 Marconi Gec Ltd Improvements to optical sensors
FR2684441A1 (fr) * 1991-12-02 1993-06-04 Siderurgie Fse Inst Rech Rouleau mesureur de planeite d'une bande fabriquee en continu.
GB2262983B (en) * 1991-12-11 1996-02-28 British Aerospace Sensing techniques using phase modulation
FR2689632B1 (fr) * 1992-04-02 1997-09-19 Thomson Csf Detecteur a fibre optique de contraintes.
US5338928A (en) * 1993-04-28 1994-08-16 General Electric Company System and method for controlling deformation of a structure having a phase shift detector
GB2311600A (en) * 1996-03-29 1997-10-01 Secr Defence Optic Fibre Interferometric sensor
AU3721997A (en) * 1996-07-19 1998-02-10 Alexander K. Mills Device for noninvasive determination of blood parameters
US6056436A (en) * 1997-02-20 2000-05-02 University Of Maryland Simultaneous measurement of temperature and strain using optical sensors
US6694157B1 (en) 1998-02-10 2004-02-17 Daedalus I , L.L.C. Method and apparatus for determination of pH pCO2, hemoglobin, and hemoglobin oxygen saturation
JPH11254159A (ja) * 1998-03-10 1999-09-21 Matsushita Electric Ind Co Ltd 光ファイバ出力半導体レーザ加熱装置
US7446880B2 (en) * 2005-04-06 2008-11-04 President And Fellows Of Harvard College Method and apparatus for measuring and monitoring optical properties based on a ring-resonator
WO2007134177A2 (en) * 2006-05-11 2007-11-22 President And Fellows Of Harvard College Methods, materials and devices for light manipulation with oriented molecular assemblies in micronscale photonic circuit elements with high-q or slow light
US7483144B2 (en) * 2007-03-02 2009-01-27 Honeywell International, Inc. Apparatus and method for resonant chemical and biological sensing
US7665891B1 (en) * 2007-09-20 2010-02-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Differential temperature sensor system and method
CN101983325B (zh) 2008-03-31 2013-04-24 维斯塔斯风力系统集团公司 用于风力涡轮机的光透射应变传感器
GB2461532A (en) * 2008-07-01 2010-01-06 Vestas Wind Sys As Sensor system and method for detecting deformation in a wind turbine component
GB2461566A (en) * 2008-07-03 2010-01-06 Vestas Wind Sys As Embedded fibre optic sensor for mounting on wind turbine components and method of producing the same.
GB2463696A (en) * 2008-09-22 2010-03-24 Vestas Wind Sys As Edge-wise bending insensitive strain sensor system
GB2466433B (en) 2008-12-16 2011-05-25 Vestas Wind Sys As Turbulence sensor and blade condition sensor system
US7952772B2 (en) * 2009-05-08 2011-05-31 Honeywell International Inc. Photonic crystal fiber sensor
GB2472437A (en) 2009-08-06 2011-02-09 Vestas Wind Sys As Wind turbine rotor blade control based on detecting turbulence
FR2950439B1 (fr) * 2009-09-18 2016-07-01 Thales Sa Resonnateur optique a boucle fibree
US8773650B2 (en) 2009-09-18 2014-07-08 Intuitive Surgical Operations, Inc. Optical position and/or shape sensing
GB2477529A (en) 2010-02-04 2011-08-10 Vestas Wind Sys As A wind turbine optical wind sensor for determining wind speed and direction
JP6306374B2 (ja) * 2014-03-04 2018-04-04 株式会社トーメーコーポレーション 波長掃引光源装置および測定装置
DE102014009557B4 (de) 2014-06-25 2016-09-15 Rheinische Fachhochschule Köln gGmbH Testvorrichtung und Verfahren zur Bestimmung von Materialeigenschaften
GB201621120D0 (en) * 2016-12-12 2017-01-25 Ge Oil & Gas Uk Ltd Apparatus and method
EP4012854B1 (de) * 2020-12-09 2023-07-12 ADVA Optical Networking SE Verfahren und vorrichtung zur erfassung der absoluten oder relativen temperatur und/oder der absoluten oder relativen wellenlänge

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4223778A (en) * 1977-12-12 1979-06-21 Pedro B Macedo Optical waveguide sensor
US4659923A (en) * 1981-03-09 1987-04-21 Polaroid Corporation Fiber optic interferometer transducer
US4758087A (en) * 1981-03-09 1988-07-19 Polaroid Corporation Fiber optic transducer
GB2127168B (en) * 1982-09-17 1985-11-13 Plessey Co Plc Improvements relating to acoustic wave sensing arrangements
US4603941A (en) * 1982-09-27 1986-08-05 Agency Of Industrial Science And Technology Polarization-maintaining fiber system and method of manufacturing the same
GB8332409D0 (en) * 1983-12-05 1984-01-11 Gen Electric Co Plc Fibre optic sensors
GB8519608D0 (en) * 1985-08-05 1985-09-11 Gen Electric Co Plc Interferometers
GB8620315D0 (en) * 1986-08-21 1986-10-01 Rogers A J Frequency-derived optical-fibre distributed sensing

Also Published As

Publication number Publication date
US5009505A (en) 1991-04-23
DE68913372T2 (de) 1994-06-01
EP0349196A3 (de) 1991-03-06
GB2224566A (en) 1990-05-09
GB8815558D0 (en) 1988-08-03
EP0349196A2 (de) 1990-01-03
EP0349196B1 (de) 1994-03-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee