DE69912301D1 - Sensor zur messung mechanischer spannungen mit fiber-optischen bragg gittern - Google Patents

Sensor zur messung mechanischer spannungen mit fiber-optischen bragg gittern

Info

Publication number
DE69912301D1
DE69912301D1 DE69912301T DE69912301T DE69912301D1 DE 69912301 D1 DE69912301 D1 DE 69912301D1 DE 69912301 T DE69912301 T DE 69912301T DE 69912301 T DE69912301 T DE 69912301T DE 69912301 D1 DE69912301 D1 DE 69912301D1
Authority
DE
Germany
Prior art keywords
fiber
gratings
sensor
measuring mechanical
optical bragg
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 - Lifetime
Application number
DE69912301T
Other languages
English (en)
Other versions
DE69912301T2 (de
Inventor
Patrick Kenny
Patrick Whelan
Carlo Lucia
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.)
EUROPEAN UNION, BRUSSELS, BE
Original Assignee
EUROP COMMUNITY BRUESSEL BRUXE
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 EUROP COMMUNITY BRUESSEL BRUXE filed Critical EUROP COMMUNITY BRUESSEL BRUXE
Application granted granted Critical
Publication of DE69912301D1 publication Critical patent/DE69912301D1/de
Publication of DE69912301T2 publication Critical patent/DE69912301T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE69912301T 1998-11-11 1999-11-11 Sensor zur messung mechanischer spannungen mit fiber-optischen bragg gittern Expired - Lifetime DE69912301T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9824756 1998-11-11
GBGB9824756.2A GB9824756D0 (en) 1998-11-11 1998-11-11 A strain sensor and strain sensing apparatus
PCT/GB1999/003760 WO2000028294A1 (en) 1998-11-11 1999-11-11 Strain sensor with optical fibre bragg gratings

Publications (2)

Publication Number Publication Date
DE69912301D1 true DE69912301D1 (de) 2003-11-27
DE69912301T2 DE69912301T2 (de) 2004-07-29

Family

ID=10842290

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69912301T Expired - Lifetime DE69912301T2 (de) 1998-11-11 1999-11-11 Sensor zur messung mechanischer spannungen mit fiber-optischen bragg gittern

Country Status (12)

Country Link
US (1) US6586722B1 (de)
EP (1) EP1129327B1 (de)
JP (1) JP3648454B2 (de)
AT (1) ATE252725T1 (de)
CA (1) CA2336193C (de)
DE (1) DE69912301T2 (de)
DK (1) DK1129327T3 (de)
ES (1) ES2209522T3 (de)
GB (1) GB9824756D0 (de)
NO (1) NO321905B1 (de)
PT (1) PT1129327E (de)
WO (1) WO2000028294A1 (de)

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GB2466433B (en) 2008-12-16 2011-05-25 Vestas Wind Sys As Turbulence sensor and blade condition sensor system
DE102009018927A1 (de) 2009-04-28 2010-11-04 Deutsche Bahn Ag Vorrichtung zur Messung der zwischen Rad und Schiene auftretenden Kräfte, insbesondere Messradsatz für Schienenfahrzeuge
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JP5394198B2 (ja) * 2009-11-02 2014-01-22 本田技研工業株式会社 光ファイバセンサ及び圧力センサ
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JP5525237B2 (ja) * 2009-11-02 2014-06-18 本田技研工業株式会社 光ファイバセンサ及び圧力センサ
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US10209060B1 (en) * 2014-07-31 2019-02-19 iSenseCloud, Inc. Fiber-optic sensors in a rosette or rosette-like pattern for structure monitoring
US10861682B2 (en) 2014-07-31 2020-12-08 iSenseCloud, Inc. Test wafer with optical fiber with Bragg Grating sensors
US10771159B2 (en) 2014-07-31 2020-09-08 iSenseClound, Inc. Fiber optic patch and voltage conditioning
US10072992B2 (en) * 2015-09-29 2018-09-11 Siemens Industry Software Nv System and method for monitoring machine condition and force measurement in a stator of an electrical machine
DE102016014280B4 (de) * 2016-11-30 2018-07-12 Hottinger Baldwin Messtechnik Gmbh Anschweißbare FBG-Dehnungssensoranordnung
GB201700573D0 (en) * 2017-01-12 2017-03-01 City Univ Of London Optical monitoring system
US10612911B1 (en) 2017-09-07 2020-04-07 United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Fiber optic system for monitoring displacement of a structure using quaternion kinematic shape sensing
WO2019060388A1 (en) 2017-09-19 2019-03-28 Analog Devices, Inc. SYSTEM AND METHODS FOR BRAGG NETWORK FIBER INTERROGATION AND DETECTION
JP2019215267A (ja) * 2018-06-13 2019-12-19 宮地エンジニアリング株式会社 梁構造物の支点反力算定方法、梁構造物の支点反力管理システム
CN113776586B (zh) * 2021-09-04 2024-03-15 中北大学 薄膜传感器及其制备方法、参数检测方法
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Also Published As

Publication number Publication date
ES2209522T3 (es) 2004-06-16
JP3648454B2 (ja) 2005-05-18
WO2000028294A1 (en) 2000-05-18
EP1129327A1 (de) 2001-09-05
ATE252725T1 (de) 2003-11-15
NO321905B1 (no) 2006-07-17
DE69912301T2 (de) 2004-07-29
EP1129327B1 (de) 2003-10-22
DK1129327T3 (da) 2004-03-01
CA2336193A1 (en) 2000-05-18
JP2002529728A (ja) 2002-09-10
PT1129327E (pt) 2004-03-31
NO20006354D0 (no) 2000-12-13
CA2336193C (en) 2007-11-06
GB9824756D0 (en) 1999-01-06
NO20006354L (no) 2001-02-23
US6586722B1 (en) 2003-07-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KROHER, STROBEL RECHTS- UND PATENTANWAELTE, 80336

8327 Change in the person/name/address of the patent owner

Owner name: EUROPEAN UNION, BRUSSELS, BE

8328 Change in the person/name/address of the agent

Representative=s name: DR. SCHOEN & PARTNER, 80336 MUENCHEN