FR2929701B1 - FIBER OPTIC EXTENSION SENSOR. - Google Patents

FIBER OPTIC EXTENSION SENSOR.

Info

Publication number
FR2929701B1
FR2929701B1 FR0852309A FR0852309A FR2929701B1 FR 2929701 B1 FR2929701 B1 FR 2929701B1 FR 0852309 A FR0852309 A FR 0852309A FR 0852309 A FR0852309 A FR 0852309A FR 2929701 B1 FR2929701 B1 FR 2929701B1
Authority
FR
France
Prior art keywords
fiber optic
extension sensor
optic extension
sensor
fiber
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
FR0852309A
Other languages
French (fr)
Other versions
FR2929701A1 (en
Inventor
Guy Cheymol
Chloe Aubisse
Benoit Brichard
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR0852309A priority Critical patent/FR2929701B1/en
Priority to BE20090218A priority patent/BE1020906B1/en
Publication of FR2929701A1 publication Critical patent/FR2929701A1/en
Application granted granted Critical
Publication of FR2929701B1 publication Critical patent/FR2929701B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01B11/161—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by interferometric means
    • 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
    • G01D5/266—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 by interferometric means
    • 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)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
FR0852309A 2008-04-07 2008-04-07 FIBER OPTIC EXTENSION SENSOR. Expired - Fee Related FR2929701B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0852309A FR2929701B1 (en) 2008-04-07 2008-04-07 FIBER OPTIC EXTENSION SENSOR.
BE20090218A BE1020906B1 (en) 2008-04-07 2009-04-07 FIBER OPTIC EXTENSION SENSOR.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0852309A FR2929701B1 (en) 2008-04-07 2008-04-07 FIBER OPTIC EXTENSION SENSOR.

Publications (2)

Publication Number Publication Date
FR2929701A1 FR2929701A1 (en) 2009-10-09
FR2929701B1 true FR2929701B1 (en) 2011-01-07

Family

ID=39941563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0852309A Expired - Fee Related FR2929701B1 (en) 2008-04-07 2008-04-07 FIBER OPTIC EXTENSION SENSOR.

Country Status (2)

Country Link
BE (1) BE1020906B1 (en)
FR (1) FR2929701B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3075423A1 (en) 2017-12-15 2019-06-21 Orange TECHNIQUE FOR PROTECTING A CRYPTOGRAPHIC KEY USING A USER PASSWORD
FR3080175B1 (en) 2018-04-13 2020-03-20 Commissariat A L'energie Atomique Et Aux Energies Alternatives DEFORMATION MEASUREMENT OPTICAL FIBER SENSOR OPERATING IN A SEVERE ENVIRONMENT

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182449A (en) * 1990-02-06 1993-01-26 The Boeing Corporation System and method for structural monitoring using optical imaging of fiber sensors
EP0914301A4 (en) * 1996-07-26 2000-03-22 Corning Inc Fused silica having high resistance to optical damage
US6141087A (en) * 1998-12-18 2000-10-31 General Electric Company System and method for measuring engine rotor thrust using Fabry-Perot fiber sensor

Also Published As

Publication number Publication date
BE1020906B1 (en) 2019-09-16
BE1020906A3 (en) 2014-09-02
FR2929701A1 (en) 2009-10-09

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 8

ST Notification of lapse

Effective date: 20161230