DE69414056D1 - Faseroptisches Defektmeldesystem - Google Patents

Faseroptisches Defektmeldesystem

Info

Publication number
DE69414056D1
DE69414056D1 DE69414056T DE69414056T DE69414056D1 DE 69414056 D1 DE69414056 D1 DE 69414056D1 DE 69414056 T DE69414056 T DE 69414056T DE 69414056 T DE69414056 T DE 69414056T DE 69414056 D1 DE69414056 D1 DE 69414056D1
Authority
DE
Germany
Prior art keywords
fiber optic
reporting system
defect reporting
optic defect
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 - Lifetime
Application number
DE69414056T
Other languages
English (en)
Other versions
DE69414056T2 (de
Inventor
Fiona Underwood
Andrew Ball
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.)
BAE Systems PLC
Original Assignee
British Aerospace PLC
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 British Aerospace PLC filed Critical British Aerospace PLC
Application granted granted Critical
Publication of DE69414056D1 publication Critical patent/DE69414056D1/de
Publication of DE69414056T2 publication Critical patent/DE69414056T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/08—Testing mechanical properties
    • G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
    • G01M11/085—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT] the optical fiber being on or near the surface of the DUT
DE69414056T 1993-08-24 1994-08-22 Faseroptisches Defektmeldesystem Expired - Lifetime DE69414056T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939317576A GB9317576D0 (en) 1993-08-24 1993-08-24 Fibre optic damage detection system

Publications (2)

Publication Number Publication Date
DE69414056D1 true DE69414056D1 (de) 1998-11-26
DE69414056T2 DE69414056T2 (de) 1999-03-18

Family

ID=10740946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69414056T Expired - Lifetime DE69414056T2 (de) 1993-08-24 1994-08-22 Faseroptisches Defektmeldesystem

Country Status (5)

Country Link
US (1) US5723857A (de)
EP (1) EP0640824B1 (de)
JP (1) JPH07174527A (de)
DE (1) DE69414056T2 (de)
GB (1) GB9317576D0 (de)

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US5973317A (en) * 1997-05-09 1999-10-26 Cidra Corporation Washer having fiber optic Bragg Grating sensors for sensing a shoulder load between components in a drill string
AU8913898A (en) * 1997-08-19 1999-03-08 Shiping Chen Large scale high speed multiplexed optical fiber sensor network
US6215927B1 (en) * 1998-05-26 2001-04-10 Minnesota Mining & Maufacturing Company Sensing tapes for strain and/or temperature sensing
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KR100379746B1 (ko) * 2000-12-16 2003-04-11 광주과학기술원 구조물 변형 측정 장치 및 구조물 변형 측정방법
GB0031646D0 (en) * 2000-12-22 2001-02-07 European Community Method and apparatus for crack and fracture detection utilizing bragg gratings
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US20040046109A1 (en) * 2002-09-05 2004-03-11 Chen Peter C. Method and apparatus for high speed interrogation of fiber optic detector arrays
US7119325B2 (en) * 2003-01-27 2006-10-10 Bookham Technology Plc System and method for monitoring environmental effects using optical sensors
AU2003902259A0 (en) * 2003-05-13 2003-05-29 Telezygology Inc. Improved assembly system
US6917750B2 (en) * 2003-05-29 2005-07-12 3M Innovative Properties Company System and method for characterizing optical devices
JP4377642B2 (ja) * 2003-09-26 2009-12-02 富士重工業株式会社 構造用複合材料の損傷探知システム
US20050082467A1 (en) * 2003-10-21 2005-04-21 Guy Mossman Optical fiber based sensor system suitable for monitoring remote aqueous infiltration
US7781725B2 (en) * 2004-10-21 2010-08-24 Mossman Guy E Optical fiber based sensor system suitable for monitoring remote aqueous infiltration
US20050236559A1 (en) * 2004-03-12 2005-10-27 Calvert Sean G Fiber grating strain sensors for civil structures
BRPI0418715A (pt) * 2004-03-24 2007-09-11 Ten Cate Geosynthetics France processo para localizar e medir as deformações de uma obra de engenharia civil
JP4588432B2 (ja) * 2004-12-15 2010-12-01 富士重工業株式会社 損傷探知用モジュール化センサの製造方法
DE102005012689B3 (de) * 2005-03-18 2006-11-23 Siemens Ag Verfahren zum Herstellen eines Bandes
US7657134B2 (en) * 2005-06-29 2010-02-02 Lockheed Martin Corporation Impact-sensing thermal insulation system and missile incorporating same
US20070003182A1 (en) * 2005-06-29 2007-01-04 Hunn David L Fiber optic impact sensing system and method of using same
DE102005046934A1 (de) * 2005-09-30 2007-02-22 Siemens Ag Verfahren zum Herstellen eines Bandes
JP4878013B2 (ja) * 2007-08-27 2012-02-15 国立大学法人 東京大学 亀裂発生位置の検出方法
GB0722319D0 (en) * 2007-11-14 2007-12-27 Rolls Royce Plc Component monitoring arrangement
EP2260281B1 (de) 2008-03-31 2017-05-03 Vestas Wind Systems A/S Optischer übertragungsbelastungssensor für windturbinen
US8515675B2 (en) * 2008-04-02 2013-08-20 Bakes Hughes Incorporated Method for analyzing strain data
GB2461532A (en) 2008-07-01 2010-01-06 Vestas Wind Sys As Sensor system and method for detecting deformation in a wind turbine component
GB2461566A (en) 2008-07-03 2010-01-06 Vestas Wind Sys As Embedded fibre optic sensor for mounting on wind turbine components and method of producing the same.
GB2463696A (en) 2008-09-22 2010-03-24 Vestas Wind Sys As Edge-wise bending insensitive strain sensor system
GB2466433B (en) 2008-12-16 2011-05-25 Vestas Wind Sys As Turbulence sensor and blade condition sensor system
US20100161244A1 (en) * 2008-12-18 2010-06-24 Sikorsky Aircraft Corporation Method and apparatus for monitoring structural health
KR100945149B1 (ko) * 2008-12-19 2010-03-08 주식회사 금륜방재산업 초고층 건물의 방재 시스템 및 방법
GB2472437A (en) 2009-08-06 2011-02-09 Vestas Wind Sys As Wind turbine rotor blade control based on detecting turbulence
GB2477529A (en) 2010-02-04 2011-08-10 Vestas Wind Sys As A wind turbine optical wind sensor for determining wind speed and direction
US8964172B1 (en) * 2010-09-27 2015-02-24 Rockwell Collins, Inc. Means to detect damage in composite material panels
US8576392B2 (en) * 2011-02-09 2013-11-05 Siemens Energy, Inc. Multiplexed optical fiber crack sensor
CN102841097B (zh) * 2012-09-05 2015-01-14 同济大学 基于高精度复位技术的损伤阈值测量方法及测量装置
DE102013108308A1 (de) * 2013-08-01 2015-02-19 Schott Ag Verfahren und Vorrichtung zur Detektion in Bandrollen aus sprödhartem oder sprödbrechendem, zumindest teiltransparentem Material, sowie deren Verwendung
US9061425B2 (en) 2013-10-15 2015-06-23 Avago Technologies General Ip (Singapore) Pte. Ltd. Frame transfer device for an optical strain gauge structure
CN104215500B (zh) * 2014-08-22 2016-08-24 奇瑞汽车股份有限公司 一种疲劳试验自动记数装置和自动记数方法
US11635343B2 (en) 2017-09-27 2023-04-25 Sikorsky Aircraft Corporation Use of fiber optic strain sensors to monitor fastener damage in structures
US10523317B2 (en) * 2018-06-05 2019-12-31 Sumitomo Electric Industries, Ltd. Measurement system and measurement method
US20220202638A1 (en) * 2020-12-28 2022-06-30 GE Precision Healthcare LLC Infant care device including predictive failure side panels
GB2608145A (en) 2021-06-23 2022-12-28 Airbus Operations Ltd Optical sensing system

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EP0116685A1 (de) * 1982-11-20 1984-08-29 Messerschmitt-Bölkow-Blohm Gesellschaft mit beschränkter Haftung Optische Messanordnung zum Feststellen von Rissen
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US4733068A (en) * 1986-04-07 1988-03-22 Rockwell International Corporation Crossed fiber optic tactile sensor
DE3629430A1 (de) * 1986-08-29 1988-03-10 Messerschmitt Boelkow Blohm Messanordnung zum feststellen von rissen in strukturbauteilen von luftfahrzeugen
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US5013908A (en) * 1988-11-28 1991-05-07 Kaman Sciences Corporation Break detection system using optical fibers having unique frequency modulated light
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US4996419A (en) * 1989-12-26 1991-02-26 United Technologies Corporation Distributed multiplexed optical fiber Bragg grating sensor arrangeement
US5182449A (en) * 1990-02-06 1993-01-26 The Boeing Corporation System and method for structural monitoring using optical imaging of fiber sensors
US5142141A (en) * 1990-09-19 1992-08-25 The Boeing Company Crack growth measurement network with primary and shunt optical fibers
JP2866186B2 (ja) * 1990-11-05 1999-03-08 株式会社豊田中央研究所 電磁界強度測定装置
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
US5723857A (en) 1998-03-03
JPH07174527A (ja) 1995-07-14
DE69414056T2 (de) 1999-03-18
GB9317576D0 (en) 1993-10-06
EP0640824A1 (de) 1995-03-01
EP0640824B1 (de) 1998-10-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: BAE SYSTEMS PLC, FARNBOROUGH, HAMPSHIRE, GB