SE9504601L - En fiberoptisk sensor i form av en Fabry-Pérot-interferometer med det ena eller båda strålreflekterande elementen utförda som ett Bragg-gitter - Google Patents

En fiberoptisk sensor i form av en Fabry-Pérot-interferometer med det ena eller båda strålreflekterande elementen utförda som ett Bragg-gitter

Info

Publication number
SE9504601L
SE9504601L SE9504601A SE9504601A SE9504601L SE 9504601 L SE9504601 L SE 9504601L SE 9504601 A SE9504601 A SE 9504601A SE 9504601 A SE9504601 A SE 9504601A SE 9504601 L SE9504601 L SE 9504601L
Authority
SE
Sweden
Prior art keywords
bragg grating
fabry
optic sensor
reflecting elements
elements designed
Prior art date
Application number
SE9504601A
Other languages
Unknown language ( )
English (en)
Other versions
SE504772C2 (sv
SE9504601D0 (sv
Inventor
Anders Henriksson
Original Assignee
Flygtekniska Foersoeksanstalte
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 Flygtekniska Foersoeksanstalte filed Critical Flygtekniska Foersoeksanstalte
Priority to SE9504601A priority Critical patent/SE9504601L/sv
Publication of SE9504601D0 publication Critical patent/SE9504601D0/sv
Priority to PCT/SE1996/001731 priority patent/WO1997023766A1/en
Priority to AU12198/97A priority patent/AU1219897A/en
Publication of SE504772C2 publication Critical patent/SE504772C2/sv
Publication of SE9504601L publication Critical patent/SE9504601L/sv

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
    • G01L1/246—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 using integrated gratings, e.g. 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
    • G01D5/35306—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
    • G01D5/35312—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 Fabry Perot

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
SE9504601A 1995-12-22 1995-12-22 En fiberoptisk sensor i form av en Fabry-Pérot-interferometer med det ena eller båda strålreflekterande elementen utförda som ett Bragg-gitter SE9504601L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE9504601A SE9504601L (sv) 1995-12-22 1995-12-22 En fiberoptisk sensor i form av en Fabry-Pérot-interferometer med det ena eller båda strålreflekterande elementen utförda som ett Bragg-gitter
PCT/SE1996/001731 WO1997023766A1 (en) 1995-12-22 1996-12-20 Fibre-optic sensor in the form of a fabry-perot interferometer having one or both reflecting elements made as a bragg grating
AU12198/97A AU1219897A (en) 1995-12-22 1996-12-20 Fibre-optic sensor in the form of a fabry-perot interferometer having one or both reflecting elements made as a bragg grating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9504601A SE9504601L (sv) 1995-12-22 1995-12-22 En fiberoptisk sensor i form av en Fabry-Pérot-interferometer med det ena eller båda strålreflekterande elementen utförda som ett Bragg-gitter

Publications (3)

Publication Number Publication Date
SE9504601D0 SE9504601D0 (sv) 1995-12-22
SE504772C2 SE504772C2 (sv) 1997-04-21
SE9504601L true SE9504601L (sv) 1997-04-21

Family

ID=20400682

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9504601A SE9504601L (sv) 1995-12-22 1995-12-22 En fiberoptisk sensor i form av en Fabry-Pérot-interferometer med det ena eller båda strålreflekterande elementen utförda som ett Bragg-gitter

Country Status (3)

Country Link
AU (1) AU1219897A (sv)
SE (1) SE9504601L (sv)
WO (1) WO1997023766A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9828469D0 (en) * 1998-12-24 1999-02-17 British Aerospace A modulated fibre bragg grating strain gauge assembly for absolute gauging of strain
US10731969B2 (en) * 2015-05-12 2020-08-04 Nutech Ventures, Inc. In-line fiber sensing, noise cancellation and strain detection
CN105180977B (zh) * 2015-05-27 2017-08-25 三峡大学 一种单光纤迈克尔逊干涉传感器及传感***
CN113686368A (zh) * 2021-08-24 2021-11-23 中北大学 用于获得相位变化参数的光纤传感器解调***和解调方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3587641T2 (de) * 1984-08-13 1994-02-17 United Technologies Corp Verteilter, gemäss raumauflösung aufgestellter dehnungsmesser mit optischer faser.
US5042898A (en) * 1989-12-26 1991-08-27 United Technologies Corporation Incorporated Bragg filter temperature compensated optical waveguide device
GB2280968B (en) * 1993-08-12 1996-07-31 Northern Telecom Ltd Chirped optical fibre filter
CA2105605A1 (en) * 1993-09-07 1995-03-08 Zhuo Jun Lu Fiber optic sensor system for strain and temperature measurement
US5399854A (en) * 1994-03-08 1995-03-21 United Technologies Corporation Embedded optical sensor capable of strain and temperature measurement using a single diffraction grating

Also Published As

Publication number Publication date
AU1219897A (en) 1997-07-17
SE504772C2 (sv) 1997-04-21
SE9504601D0 (sv) 1995-12-22
WO1997023766A1 (en) 1997-07-03

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