DK1630527T3 - Optisk forskydningstransducer, forskydningsmålesystem og fremgangsmåde - Google Patents

Optisk forskydningstransducer, forskydningsmålesystem og fremgangsmåde

Info

Publication number
DK1630527T3
DK1630527T3 DK04020021T DK04020021T DK1630527T3 DK 1630527 T3 DK1630527 T3 DK 1630527T3 DK 04020021 T DK04020021 T DK 04020021T DK 04020021 T DK04020021 T DK 04020021T DK 1630527 T3 DK1630527 T3 DK 1630527T3
Authority
DK
Denmark
Prior art keywords
measurement system
displacement
optical
transducer
displacement transducer
Prior art date
Application number
DK04020021T
Other languages
English (en)
Inventor
Silvio Abrate
Guido Perrone
Roberto Gaudino
Davide Perla
Original Assignee
Ist Superiore Mario Boella
Fond Torino Wireless Finanziar
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 Ist Superiore Mario Boella, Fond Torino Wireless Finanziar filed Critical Ist Superiore Mario Boella
Application granted granted Critical
Publication of DK1630527T3 publication Critical patent/DK1630527T3/da

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
    • G01D5/268—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 using optical fibres
DK04020021T 2004-08-24 2004-08-24 Optisk forskydningstransducer, forskydningsmålesystem og fremgangsmåde DK1630527T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20040020021 EP1630527B1 (en) 2004-08-24 2004-08-24 Optical displacement transducer, displacement measurement system and method

Publications (1)

Publication Number Publication Date
DK1630527T3 true DK1630527T3 (da) 2008-03-03

Family

ID=34926274

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04020021T DK1630527T3 (da) 2004-08-24 2004-08-24 Optisk forskydningstransducer, forskydningsmålesystem og fremgangsmåde

Country Status (5)

Country Link
US (1) US7323678B2 (da)
EP (1) EP1630527B1 (da)
DE (1) DE602004010255T2 (da)
DK (1) DK1630527T3 (da)
ES (1) ES2295746T3 (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8432537B2 (en) * 2008-06-16 2013-04-30 Duhane Lam Photoelastic coating for structural monitoring
IT1391390B1 (it) * 2008-10-07 2011-12-13 Torino Politecnico Trasduttore ottico compensato di distanze, deformazioni e forze
GB2465372B (en) * 2008-11-14 2013-10-30 Nicholas James Adkins Optical displacement transducer
US8379225B2 (en) 2010-03-31 2013-02-19 General Electric Company System for monitoring a relative displacement of components
US8514409B2 (en) 2010-03-31 2013-08-20 General Electric Company System for monitoring a relative displacement of components
WO2012111317A1 (ja) * 2011-02-14 2012-08-23 株式会社環境総合テクノス 自然および人工構造物変状検知装置
DE102011106783A1 (de) * 2011-07-06 2013-01-10 Eads Deutschland Gmbh Optisches Datenübertragungssystem
CN105180815B (zh) * 2014-06-19 2018-04-13 纳米及先进材料研发院有限公司 自参考的基于强度的聚合物光纤位移传感器
US20160252344A1 (en) * 2014-06-19 2016-09-01 Nano And Advanced Materials Institute Limited Self referenced intensity-based polymer optical fibre displacement sensor
US20180123291A1 (en) * 2015-05-22 2018-05-03 Rnd By Us B.V. Holding device
US20180233856A1 (en) * 2015-05-22 2018-08-16 Rnd By Us B.V. Holding device
US10976338B2 (en) * 2017-09-11 2021-04-13 Optilab, Llc Apparatus and method for sensing acceleration or force using fiber Bragg grating (FBG)
EP3742757B1 (en) * 2019-05-22 2022-12-28 ams International AG Optical transducer and method for measuring displacement
CN112284585B (zh) * 2020-10-16 2022-03-08 广州特种机电设备检测研究院 一种基于光纤测试轮压的装置
KR102634608B1 (ko) * 2021-07-01 2024-02-07 주식회사 뉴퐁 광량 변화를 이용한 프로브 변위량 측정 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4293188A (en) * 1980-03-24 1981-10-06 Sperry Corporation Fiber optic small displacement sensor
US4631401A (en) * 1984-06-06 1986-12-23 Dieterich Standard Corporation Optic sensors
FR2615279B1 (fr) * 1987-05-11 1990-11-02 Commissariat Energie Atomique Capteur de deplacement a fibres optiques decalees
DE4223625A1 (de) * 1992-07-17 1994-01-20 Inst Physikalische Hochtech Ev Faseroptischer Sensor nach dem Fabry-Perot-Prinzip
US5420688A (en) * 1992-12-14 1995-05-30 Farah; John Interferometric fiber optic displacement sensor
GB9307484D0 (en) * 1993-04-08 1993-06-02 Lucas Ind Plc Optical displacement sensor
JPH08285709A (ja) 1995-04-14 1996-11-01 N T T Lease Kk 光ファイバ変位センサ
US6365072B1 (en) * 1999-03-19 2002-04-02 Mk Industries, Inc. Polymer optical fibers and process for manufacturing thereof

Also Published As

Publication number Publication date
EP1630527B1 (en) 2007-11-21
DE602004010255D1 (de) 2008-01-03
EP1630527A1 (en) 2006-03-01
US7323678B2 (en) 2008-01-29
US20060043268A1 (en) 2006-03-02
ES2295746T3 (es) 2008-04-16
DE602004010255T2 (de) 2008-10-09

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