AU1219897A - Fibre-optic sensor in the form of a fabry-perot interferometer having one or both reflecting elements made as a bragg grating - Google Patents

Fibre-optic sensor in the form of a fabry-perot interferometer having one or both reflecting elements made as a bragg grating

Info

Publication number
AU1219897A
AU1219897A AU12198/97A AU1219897A AU1219897A AU 1219897 A AU1219897 A AU 1219897A AU 12198/97 A AU12198/97 A AU 12198/97A AU 1219897 A AU1219897 A AU 1219897A AU 1219897 A AU1219897 A AU 1219897A
Authority
AU
Australia
Prior art keywords
fabry
fibre
bragg grating
elements made
optic 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.)
Abandoned
Application number
AU12198/97A
Other languages
English (en)
Inventor
Anders Henriksson
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.)
FLYGTEKNISKA FORSOKSANSTALTEN
Original Assignee
FLYGTEKNISKA FORSOKSANSTALTEN
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 FORSOKSANSTALTEN filed Critical FLYGTEKNISKA FORSOKSANSTALTEN
Publication of AU1219897A publication Critical patent/AU1219897A/en
Abandoned legal-status Critical Current

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)
AU12198/97A 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 Abandoned AU1219897A (en)

Applications Claiming Priority (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
SE9504601 1995-12-22
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

Publications (1)

Publication Number Publication Date
AU1219897A true AU1219897A (en) 1997-07-17

Family

ID=20400682

Family Applications (1)

Application Number Title Priority Date Filing Date
AU12198/97A Abandoned 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

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
SE504772C2 (sv) 1997-04-21
SE9504601L (sv) 1997-04-21
SE9504601D0 (sv) 1995-12-22
WO1997023766A1 (en) 1997-07-03

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