ATE258676T1 - Faseroptischer dehnungswandler und verfahren zu dessen herstellung - Google Patents

Faseroptischer dehnungswandler und verfahren zu dessen herstellung

Info

Publication number
ATE258676T1
ATE258676T1 AT99953726T AT99953726T ATE258676T1 AT E258676 T1 ATE258676 T1 AT E258676T1 AT 99953726 T AT99953726 T AT 99953726T AT 99953726 T AT99953726 T AT 99953726T AT E258676 T1 ATE258676 T1 AT E258676T1
Authority
AT
Austria
Prior art keywords
fiber
strain
optical
optical fiber
mechanical construction
Prior art date
Application number
AT99953726T
Other languages
English (en)
Inventor
Per Thorsen
Original Assignee
Vestas Wind Sys 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 Vestas Wind Sys As filed Critical Vestas Wind Sys As
Application granted granted Critical
Publication of ATE258676T1 publication Critical patent/ATE258676T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3628—Mechanical coupling means for mounting fibres to supporting carriers
    • G02B6/3632—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means
    • G02B6/3636—Mechanical coupling means for mounting fibres to supporting carriers characterised by the cross-sectional shape of the mechanical coupling means the mechanical coupling means being grooves
    • 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
    • G01D5/3537—Optical fibre sensor using a particular arrangement of the optical fibre itself
    • G01D5/35377—Means for amplifying or modifying the measured quantity
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Couplings Of Light Guides (AREA)
AT99953726T 1999-11-03 1999-11-03 Faseroptischer dehnungswandler und verfahren zu dessen herstellung ATE258676T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK1999/000596 WO2001033179A1 (en) 1999-11-03 1999-11-03 Method of manufacturing a fibre-optical strain-gauge and strain-gauge manufactured by said method

Publications (1)

Publication Number Publication Date
ATE258676T1 true ATE258676T1 (de) 2004-02-15

Family

ID=8157166

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99953726T ATE258676T1 (de) 1999-11-03 1999-11-03 Faseroptischer dehnungswandler und verfahren zu dessen herstellung

Country Status (8)

Country Link
US (1) US6834552B1 (de)
EP (1) EP1230531B1 (de)
AT (1) ATE258676T1 (de)
AU (1) AU775530B2 (de)
DE (1) DE69914513T2 (de)
DK (1) DK1230531T3 (de)
ES (1) ES2215407T3 (de)
WO (1) WO2001033179A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060285813A1 (en) * 2005-06-10 2006-12-21 Ferguson Stephen K Fiber anchoring method for optical sensors
US7303373B2 (en) * 2005-10-31 2007-12-04 General Electric Company Wind turbine systems, monitoring systems and processes for monitoring stress in a wind turbine blade
US20070193362A1 (en) * 2006-02-06 2007-08-23 Ferguson Stephen K Fiber optic strain gage
EP2041609A1 (de) 2006-07-14 2009-04-01 BAE Systems PLC Wärmeverteilung in einer verteilten beleuchtungsvorrichtung
ES2655867T5 (es) * 2007-02-19 2024-06-27 Vestas Wind Sys As Pala de turbina eólica con medios de detección de tensión, turbina eólica, unidad sensora de bloque y usos de los mismos
US7856888B2 (en) * 2007-11-15 2010-12-28 Micron Optics Inc. Fiber optic strain gage and carrier
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.
GB0909525D0 (en) * 2009-06-03 2009-07-15 Rwr Systems Ltd Sensor assembly and a method of sensing
EP2473818B1 (de) * 2009-09-02 2014-04-09 Baumer Innotec AG Vorrichtung zur messung und/oder erfassung von distanzen und distanzänderungen sowie vorrichtung zur messung und/oder erfassung von mechanischen belastungen
US20120132008A1 (en) * 2010-10-19 2012-05-31 Way Donald R Fiber optic load measurement device
US9518882B2 (en) * 2013-07-03 2016-12-13 The Cleveland Electric Laboratories Company Optical multi-axis force sensor
CN103471761B (zh) * 2013-09-22 2015-07-08 中国工程物理研究院总体工程研究所 一种预紧组合结构内微间隙层间光子晶体光纤压力传感器
US10041856B2 (en) 2016-03-01 2018-08-07 Cleveland Electric Laboratories Company Method and apparatus for measuring physical displacement
EP3312556A1 (de) * 2016-10-23 2018-04-25 Vrije Universiteit Brussel Mechanische verformungs verstärkender wandler
FR3156517B1 (fr) * 2023-12-07 2025-12-05 Commissariat Energie Atomique Capteur de force, par exemple pour la mesure d’une poussée hydromécanique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2737499C3 (de) * 1977-08-19 1981-10-22 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Faseroptisches Schaltungselement
CH639217A5 (de) * 1979-04-20 1983-10-31 Benno Perren Fuehler fuer eine ueberwachungseinrichtung.
US4300813A (en) * 1979-09-04 1981-11-17 Sperry Corporation Fiber optic transducer and method of manufacture therefor
US4293188A (en) * 1980-03-24 1981-10-06 Sperry Corporation Fiber optic small displacement sensor
US4414471A (en) * 1980-11-24 1983-11-08 Sanders Associates, Inc. Fiber optic acoustic signal transducer using reflector
US4611378A (en) 1982-12-20 1986-09-16 Grumman Aerospace Corporation Method of making a fiber optic strain sensor
US5929782A (en) * 1990-02-21 1999-07-27 Stark; John G. Communication system for an instrumented orthopedic restraining device and method therefor
US5140155A (en) * 1990-10-17 1992-08-18 Edjewise Sensor Products, Inc. Fiber optic sensor with dual condition-responsive beams
US5224977A (en) * 1991-12-09 1993-07-06 Honeywell Inc. Method and apparatus for fabrication of polarization maintaining fused couplers
US5245400A (en) * 1991-12-09 1993-09-14 Honeywell Inc. Fiber optic polarization maintaining fused coupler fabricating apparatus
US5338929A (en) * 1992-03-30 1994-08-16 Shell Oil Company Micromachined sensor device using a beam of light with a frequency swept modulated intensity to activate at least two resonance modes of the sensor element
GB9322352D0 (en) * 1993-10-29 1993-12-15 Univ Brunel Sensor device
US5812251A (en) 1994-06-13 1998-09-22 Manesh; Ali Electro-optic strain gages and transducer

Also Published As

Publication number Publication date
DE69914513D1 (de) 2004-03-04
EP1230531A1 (de) 2002-08-14
US6834552B1 (en) 2004-12-28
DK1230531T3 (da) 2004-05-24
WO2001033179A1 (en) 2001-05-10
AU775530B2 (en) 2004-08-05
DE69914513T2 (de) 2004-06-17
ES2215407T3 (es) 2004-10-01
AU1031300A (en) 2001-05-14
EP1230531B1 (de) 2004-01-28

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Legal Events

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