DE69421671D1 - Wiederkonfigurierbarer faseroptischer sensor - Google Patents

Wiederkonfigurierbarer faseroptischer sensor

Info

Publication number
DE69421671D1
DE69421671D1 DE69421671T DE69421671T DE69421671D1 DE 69421671 D1 DE69421671 D1 DE 69421671D1 DE 69421671 T DE69421671 T DE 69421671T DE 69421671 T DE69421671 T DE 69421671T DE 69421671 D1 DE69421671 D1 DE 69421671D1
Authority
DE
Germany
Prior art keywords
optical sensor
fiber optical
reconfigurable fiber
reconfigurable
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.)
Expired - Fee Related
Application number
DE69421671T
Other languages
English (en)
Other versions
DE69421671T2 (de
Inventor
Philippe Bonniau
Jean Chazelas
Marc Turpin
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE69421671D1 publication Critical patent/DE69421671D1/de
Application granted granted Critical
Publication of DE69421671T2 publication Critical patent/DE69421671T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/35383—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 multiple sensor devices using multiplexing techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/48—Measuring temperature based on the expansion or contraction of a material the material being a solid
    • G01K5/483—Measuring temperature based on the expansion or contraction of a material the material being a solid using materials with a configuration memory, e.g. Ni-Ti alloys

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
DE69421671T 1993-06-15 1994-06-10 Wiederkonfigurierbarer faseroptischer sensor Expired - Fee Related DE69421671T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9307185A FR2706606B1 (fr) 1993-06-15 1993-06-15 Capteur à fibre optique reconfigurable.
PCT/FR1994/000690 WO1994029674A1 (fr) 1993-06-15 1994-06-10 Capteur a fibre optique reconfigurable

Publications (2)

Publication Number Publication Date
DE69421671D1 true DE69421671D1 (de) 1999-12-23
DE69421671T2 DE69421671T2 (de) 2000-06-08

Family

ID=9448136

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69421671T Expired - Fee Related DE69421671T2 (de) 1993-06-15 1994-06-10 Wiederkonfigurierbarer faseroptischer sensor

Country Status (5)

Country Link
US (1) US5641955A (de)
EP (1) EP0655124B1 (de)
DE (1) DE69421671T2 (de)
FR (1) FR2706606B1 (de)
WO (1) WO1994029674A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2769154B1 (fr) * 1997-09-30 1999-12-03 Thomson Csf Dispositif de synchronisation precise
US6201237B1 (en) 1998-12-18 2001-03-13 Corning Incorporated Fiber optic sensor
US20040191556A1 (en) * 2000-02-29 2004-09-30 Jardine Peter A. Shape memory device having two-way cyclical shape memory effect due to compositional gradient and method of manufacture
AU2002218643A1 (en) * 2000-12-07 2002-06-18 Nanyang Technological University Fiber optic force sensor
US7669799B2 (en) * 2001-08-24 2010-03-02 University Of Virginia Patent Foundation Reversible shape memory multifunctional structural designs and method of using and making the same
WO2003101722A1 (en) * 2002-05-30 2003-12-11 University Of Virginia Patent Foundation Active energy absorbing cellular metals and method of manufacturing and using the same
US20060286342A1 (en) * 2003-05-28 2006-12-21 Elzey Dana M Re-entrant cellular multifunctional structure for energy absorption and method of manufacturing and using the same
US7359586B2 (en) * 2004-11-12 2008-04-15 Gennadii Ivtsenkov Fiber optic strain sensor and associated data acquisition system
WO2007139814A2 (en) 2006-05-23 2007-12-06 University Of Virginia Patent Foundation Method and apparatus for jet blast deflection
EP2075549A1 (de) * 2007-12-28 2009-07-01 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Formgedächtnis-Sensor
US10555697B2 (en) 2011-10-17 2020-02-11 Massachusetts Institute Of Technology Digital image correlation for measuring skin strain and deformation
US9149224B1 (en) 2011-10-17 2015-10-06 Massachusetts Institute Of Technology System and method for measuring skin movement and strain and related techniques
GB2509530B (en) * 2013-01-07 2015-11-11 Kidde Tech Inc Optical fibre distributed LHD with SMA element for discrete alarm
US10828221B2 (en) 2014-11-14 2020-11-10 Massachusetts Institute Of Technology Wearable, self-locking shape memory alloy (SMA) actuator cartridge
CN116299870A (zh) * 2023-05-17 2023-06-23 国开启科量子技术(北京)有限公司 光纤干涉装置和量子通信设备

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2427621A1 (fr) * 1978-05-30 1979-12-28 Thomson Csf Procede de fabrication de fibres optiques de faible attenuation, et fibre optique obtenue par ce procede
JPS56107137A (en) * 1980-01-31 1981-08-25 Toshiba Corp Temperature detector
EP0112072B1 (de) * 1982-11-26 1989-01-11 BRITISH TELECOMMUNICATIONS public limited company Verbindungsstücke
JPS59203929A (ja) * 1983-05-06 1984-11-19 Sumitomo Electric Ind Ltd 光ファイバ用感温収縮部材
JPS62288538A (ja) * 1986-06-09 1987-12-15 Sumitomo Electric Ind Ltd 温度検出センサ
FR2626367B1 (fr) * 1988-01-25 1990-05-11 Thomson Csf Capteur de temperature multipoints a fibre optique
FR2626429B1 (fr) * 1988-01-25 1990-05-11 Thomson Csf Hydrophone a fibre optique et antenne associant une serie d'hydrophones
US4881981A (en) * 1988-04-20 1989-11-21 Johnson Service Company Method for producing a shape memory alloy member having specific physical and mechanical properties
FR2630537B1 (fr) * 1988-04-22 1990-07-13 Thomson Csf Capteur de deplacement a fibre optique
FR2632732B1 (fr) * 1988-06-10 1990-11-02 Thomson Csf Dispositif de mesure, dans une gamme etendue, d'un dephasage non reciproque engendre dans un interferometre en anneau et procede de mesure
FR2634080B1 (fr) * 1988-07-08 1991-04-19 Thomson Csf Dispositif de lecture par coherence de capteur optique
US4899543A (en) * 1989-03-29 1990-02-13 Grumman Aerospace Corporation Pre-tensioned shape memory actuator
FR2647204B1 (fr) * 1989-05-19 1993-12-24 Thomson Csf Interferometre en anneau
FR2647560B1 (fr) * 1989-05-23 1994-01-28 Thomson Csf Dispositif de lecture de capteurs polarimetriques et interferometriques
FR2647931B1 (fr) * 1989-06-06 1994-09-09 Thomson Csf Reseau de capteurs relies a une centrale distante d'alimentation, de controle et de traitement
US5363191A (en) * 1989-12-01 1994-11-08 Thomson-Csf Fibre optic sensor array reading device
FR2655326B1 (fr) * 1989-12-01 1992-02-21 Thomson Csf Procede de realisation d'une fibre optique creuse et dispositif de realisation d'une fibre optique creuse.
FR2656095B1 (fr) * 1989-12-19 1994-12-23 Thomson Csf Capteur a fibre optique.
DE4011440A1 (de) * 1990-04-09 1991-10-10 Reinshagen Kabelwerk Gmbh Sensorelement, insbesondere sensorkabel
US5144690A (en) * 1990-12-03 1992-09-01 Corning Incorporated Optical fiber sensor with localized sensing regions
FR2670909B1 (fr) * 1990-12-21 1994-02-11 Thomson Csf Dispositif de connexion optique et appareil de traitement de donnees muni de moyens de transmission optique.
US5203438A (en) * 1991-03-12 1993-04-20 Ide Russell D Beam mounted friction pads for use in friction brakes and clutches
FR2683053B1 (fr) * 1991-10-29 1994-10-07 Thomson Csf Fibre optique et procede de fabrication.
FR2685081B1 (fr) * 1991-12-11 1994-02-04 Thomson Csf Structure a controle d'endommagement intrinseque, procede de fabrication et methode d'utilisation.
FR2689632B1 (fr) * 1992-04-02 1997-09-19 Thomson Csf Detecteur a fibre optique de contraintes.

Also Published As

Publication number Publication date
DE69421671T2 (de) 2000-06-08
EP0655124A1 (de) 1995-05-31
WO1994029674A1 (fr) 1994-12-22
FR2706606B1 (fr) 1995-07-21
FR2706606A1 (fr) 1994-12-23
US5641955A (en) 1997-06-24
EP0655124B1 (de) 1999-11-17

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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