ATE414891T1 - Glasfaserdehnungsmesser - Google Patents

Glasfaserdehnungsmesser

Info

Publication number
ATE414891T1
ATE414891T1 AT07101782T AT07101782T ATE414891T1 AT E414891 T1 ATE414891 T1 AT E414891T1 AT 07101782 T AT07101782 T AT 07101782T AT 07101782 T AT07101782 T AT 07101782T AT E414891 T1 ATE414891 T1 AT E414891T1
Authority
AT
Austria
Prior art keywords
fiber
gage
carrier
optical
gage carrier
Prior art date
Application number
AT07101782T
Other languages
English (en)
Inventor
Steve Ferguson
Original Assignee
Micron Optics Inc
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 Micron Optics Inc filed Critical Micron Optics Inc
Application granted granted Critical
Publication of ATE414891T1 publication Critical patent/ATE414891T1/de

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
    • 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
    • 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
    • G01B11/165—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge by means of a grating deformed by the object
    • 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
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
    • G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
    • G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
    • G02B6/022—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating using mechanical stress, e.g. tuning by compression or elongation, special geometrical shapes such as "dog-bone" or taper

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Measuring Fluid Pressure (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Dental Preparations (AREA)
  • Glass Compositions (AREA)
AT07101782T 2006-02-06 2007-02-06 Glasfaserdehnungsmesser ATE414891T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76554706P 2006-02-06 2006-02-06

Publications (1)

Publication Number Publication Date
ATE414891T1 true ATE414891T1 (de) 2008-12-15

Family

ID=38007329

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07101782T ATE414891T1 (de) 2006-02-06 2007-02-06 Glasfaserdehnungsmesser

Country Status (8)

Country Link
US (1) US20070193362A1 (de)
EP (1) EP1816432B1 (de)
JP (1) JP2007212460A (de)
KR (1) KR20070080243A (de)
CN (1) CN101067551A (de)
AT (1) ATE414891T1 (de)
DE (1) DE602007000249D1 (de)
TW (1) TW200741181A (de)

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060285813A1 (en) * 2005-06-10 2006-12-21 Ferguson Stephen K Fiber anchoring method for optical sensors
US7775726B2 (en) * 2007-02-16 2010-08-17 3M Innovative Properties Company Remote grip optical fiber connector
US7379632B1 (en) * 2007-02-27 2008-05-27 Siemens Power Generation, Inc. Fiber optic Bragg grating strain gauge for application on structures with compliant surface covering
US20090059209A1 (en) * 2007-09-05 2009-03-05 An-Dien Nguyen Lock-in demodulation technique for optical interrogation of a grating sensor
EP2056084A1 (de) * 2007-10-29 2009-05-06 Schott AG Verpackung für einen Dehnungssensor
KR100905467B1 (ko) * 2007-10-30 2009-07-02 한국과학기술원 광섬유 센서 설치용 보조기구
CA2705122C (en) 2007-11-09 2015-07-14 Sensortran, Inc. Surface temperature sensing system
US7856888B2 (en) * 2007-11-15 2010-12-28 Micron Optics Inc. Fiber optic strain gage and carrier
JP5049108B2 (ja) * 2007-11-29 2012-10-17 アンリツ株式会社 光ファイバセンサ
US8005325B2 (en) * 2007-12-11 2011-08-23 Commonwealth Scientific And Industrial Research Organisation Apparatus for sensing a motion
JP5162275B2 (ja) * 2008-02-28 2013-03-13 アンリツ株式会社 振動検出器
DE102008020247B4 (de) * 2008-04-22 2012-08-02 Eads Deutschland Gmbh Messanordnung mit einem Faser-Bragg-Gitter zur Erfassung von Dehnungen und/oder Temperaturen
EP2128571B1 (de) 2008-05-28 2014-07-23 Smartec SA Faseroptischer Dehnungsmesser mit verteilter Belastungskopplung
US7796844B2 (en) * 2008-07-22 2010-09-14 The Hong Kong Polytechnic University Temperature-compensated fibre optic strain gauge
JP2010079061A (ja) * 2008-09-26 2010-04-08 Nagano Keiki Co Ltd 光ファイバ取付構造
JP5313608B2 (ja) * 2008-09-26 2013-10-09 長野計器株式会社 光ファイバセンサ
US8433160B2 (en) * 2009-01-30 2013-04-30 Cleveland Electric Laboratories Smart fastener and smart insert for a fastener using fiber Bragg gratings to measure strain and temperature
NL2002743C2 (nl) * 2009-04-10 2010-10-12 Stichting Energie Inrichting en werkwijze voor het meten van rek.
US8297129B2 (en) * 2009-06-18 2012-10-30 Muskopf Brian A Instrument mounting system and method
CN101963493A (zh) * 2009-07-23 2011-02-02 上海启鹏化工有限公司 一种光纤应变敏感结构及其制造方法
US8547534B2 (en) * 2009-09-03 2013-10-01 Honda Motor Co., Ltd. Optical fiber sensor, pressure sensor, end effector and sensor signal processor
US8654317B2 (en) * 2009-11-02 2014-02-18 Honda Motor Co., Ltd. Optical fiber sensor, pressure sensor, end effector and stress detecting method using the same
US20120132008A1 (en) * 2010-10-19 2012-05-31 Way Donald R Fiber optic load measurement device
CN102032873B (zh) * 2010-11-22 2012-05-23 张鸿 一种大量程光纤光栅位移传感器
CN102235921B (zh) * 2011-03-29 2013-12-04 徐峻锋 同时检测应变与温变的光纤传感器
US8792753B2 (en) * 2011-06-30 2014-07-29 General Electric Company Method and system for a fiber optic sensor
US8557052B2 (en) * 2011-08-03 2013-10-15 Baker Hughes Incorporated Method and apparatus for stripping optical fibers and optical fiber assemblies
KR101239763B1 (ko) * 2011-11-17 2013-03-06 한국건설기술연구원 광섬유의 분리 교체가 가능한 광섬유 고정용 하우징 및 이를 구비한 광섬유 센서
GB2510775A (en) 2011-12-30 2014-08-13 Shell Int Research Smart hydrocarbon fluid production method and system
GB2500255B (en) * 2012-03-16 2020-04-15 Oxsensis Ltd Optical sensor
CN102607611B (zh) * 2012-03-22 2015-01-28 华南理工大学 埋入式双层封装光纤光栅传感器及其制作方法
DE102012104884A1 (de) * 2012-06-05 2013-12-05 Technische Universität München Faseroptischer Kraftaufnehmer und optisches Messverfahren
CN102865827A (zh) * 2012-06-29 2013-01-09 杭州珏光物联网科技有限公司 一种光纤Bragg光栅应变传感器
WO2014012173A1 (en) * 2012-07-20 2014-01-23 Advanced Test And Automation Inc. System and method for measuring torque
CN102853778A (zh) * 2012-08-06 2013-01-02 杭州珏光物联网科技有限公司 一种光纤光栅应变传感器
US8718419B2 (en) * 2012-08-15 2014-05-06 Siemens Energy, Inc. Frame foot loading measurement system using fiber optic sensing technique
ES2834981T3 (es) * 2013-04-26 2021-06-21 Kadant Inc Sistemas para la medición de vibraciones y carga de la cuchilla rascadora
KR101466720B1 (ko) * 2013-06-03 2014-11-28 권영억 몰드형 변위계
CN103335603B (zh) * 2013-06-27 2016-03-16 中国电子科技集团公司第四十一研究所 一种分布式光纤应变系数标定装置及标定方法
US9518882B2 (en) 2013-07-03 2016-12-13 The Cleveland Electric Laboratories Company Optical multi-axis force sensor
CN103438817B (zh) * 2013-08-21 2016-12-07 钟少龙 实现精确测量金属应力应变的光纤传感器
US9061425B2 (en) * 2013-10-15 2015-06-23 Avago Technologies General Ip (Singapore) Pte. Ltd. Frame transfer device for an optical strain gauge structure
CN103528733B (zh) * 2013-10-28 2015-04-08 北京理工大学 实时监测柔性绳索载荷和温度的梭形传感器
US10113862B2 (en) 2013-12-01 2018-10-30 Cmiws Co., Ltd. Strain sensor and manufacturing method for strain sensor
CN103673914B (zh) * 2013-12-13 2016-06-01 北京航天时代光电科技有限公司 一种光纤光栅应变传感器及其安装方法
CN103675340B (zh) * 2013-12-20 2016-06-01 北京航天时代光电科技有限公司 一种差动式双光栅结构的光纤加速度计
EP2990756B1 (de) 2013-12-27 2019-08-21 Cmiws Co., Ltd. Dehnungssensor und installationsverfahren für dehnungssensor
CN103791850B (zh) * 2014-02-11 2016-12-07 柳州欧维姆机械股份有限公司 集成温度自补偿的光纤光栅应变传感器及其用于监测拉索索力的方法
NL1040788B1 (en) * 2014-05-01 2016-07-13 Fugro Tech Bv Optical fiber sensor assembly.
CN104019739B (zh) * 2014-05-08 2016-08-17 南京航空航天大学 基于分布式光纤光栅传感网络的板结构冲击载荷定位方法
US9955917B2 (en) * 2014-06-11 2018-05-01 Vascomed Gmbh Planar logic board for ablation catheter with force measurement functionality
US9470512B2 (en) 2014-07-22 2016-10-18 Avago Technologies General Ip (Singapore) Pte. Ltd. Pre-formed optical meander structures for use in an optical strain gauge system for measuing strain, and a method
WO2016051302A1 (en) * 2014-09-30 2016-04-07 Koninklijke Philips N.V. Triggering with optical shape sensing fiber
TWI529374B (zh) * 2015-01-20 2016-04-11 晉禾企業股份有限公司 自體預拉全彈簧被覆的光纖感測結構
EP3112830B1 (de) 2015-07-01 2018-08-22 Sensata Technologies, Inc. Temperatursensor und verfahren zur herstellung eines temperatursensors
US9739673B2 (en) * 2015-08-05 2017-08-22 Sensata Technologies, Inc. Sensor substrate
DE102015115925B3 (de) * 2015-09-21 2016-12-08 fos4X GmbH Lichtleiter-Einspannvorrichtung, faseroptischer Sensor und Herstellungsverfahren
DE102015115927A1 (de) * 2015-09-21 2017-04-06 fos4X GmbH Sensorpatch und Verfahren zum Herstellen eines Sensorpatches
CN105333834B (zh) * 2015-12-11 2017-11-14 中国电子科技集团公司第四十一研究所 一种光纤应变系数自动标定系统及方法
US10041856B2 (en) 2016-03-01 2018-08-07 Cleveland Electric Laboratories Company Method and apparatus for measuring physical displacement
CN105758323B (zh) * 2016-03-15 2018-09-07 北京信息科技大学 一种基于fbg传感器测试薄试件应变的方法
CN105716535B (zh) * 2016-03-15 2018-09-21 北京信息科技大学 一种用于测试薄试件应变的传感器组桥方式
DE102016011610B3 (de) * 2016-09-26 2018-08-09 Hottinger Baldwin Messtechnik Gmbh Anschweißbarer Dehnungssensor für gekrümmte Oberflächen
CN106482638B (zh) * 2016-10-17 2018-11-09 南京航空航天大学 基于全频段信号幅值能量和反函数求解的冲击判位方法
EP3312556A1 (de) * 2016-10-23 2018-04-25 Vrije Universiteit Brussel Mechanische verformungs verstärkender wandler
CN106382894B (zh) * 2016-11-09 2018-12-25 哈尔滨工程大学 一种光纤光栅多维传感器
US10428716B2 (en) 2016-12-20 2019-10-01 Sensata Technologies, Inc. High-temperature exhaust sensor
CN106705877B (zh) * 2017-01-20 2019-05-24 武汉理工大学 一种基于柔性铰链的高灵敏光纤光栅应变传感器
US10502641B2 (en) 2017-05-18 2019-12-10 Sensata Technologies, Inc. Floating conductor housing
CN109163651B (zh) * 2017-08-10 2024-02-02 中南大学 一种基于应变的悬臂构件扰度测量装置及方法
PL3459811T3 (pl) * 2017-09-22 2022-02-14 Thales Management & Services Deutschland Gmbh Sposób montażu układu pomiaru odkształcenia, w szczególności do licznika osi i związane z nim zastosowanie
CN108225720B (zh) * 2018-01-16 2023-05-12 中国空气动力研究与发展中心超高速空气动力研究所 光纤气动力测量天平及光纤应变计安装方法
CN108414104B (zh) * 2018-03-30 2024-01-23 中国计量大学 一种具有双金属镀膜的h型微悬桥温度检测器件
CN108663110B (zh) * 2018-04-28 2020-01-14 武汉理工大学 基于双轴柔性铰链的光纤光栅加速度传感器及测量方法
CN108759701B (zh) * 2018-05-02 2020-03-03 中交第二航务工程局有限公司 光纤振弦组合且初始值可调表贴式传感器
NL2020869B1 (en) * 2018-05-03 2019-11-12 Fugro Tech Bv A body for holding a fiber optic strain sensor, a system including the body, and a method for determining strain in an object.
NL2020872B1 (en) * 2018-05-03 2019-11-12 Fugro Tech Bv Sensor assembly for monitoring an artifact
WO2019212048A1 (ja) * 2018-05-04 2019-11-07 株式会社シミウス 開閉検知センサ
WO2019213759A1 (en) * 2018-05-08 2019-11-14 Hifi Engineering Inc. Optical fiber assembly
DE102018214195A1 (de) * 2018-08-22 2020-03-19 Aktiebolaget Skf Verfahren zum Befestigen einer Faser mit einem Faser-Bragg-Sensorsegment an eine Komponente oder Lagervorrichtung mit einer derartigen Faser
CN109341557A (zh) * 2018-09-13 2019-02-15 北京信息科技大学 一种压电复合材料温度形变的测试方法和系统
WO2020171700A1 (en) * 2019-02-18 2020-08-27 Somni Corporation B.V. Fibre optic accelerometer
CN110514277A (zh) * 2019-06-28 2019-11-29 北京东方瑞威科技发展股份有限公司 一种用于铁路大载荷动态称重计量的光纤传感器
CN110608675B (zh) * 2019-08-16 2021-10-26 浙江华东工程安全技术有限公司 基于光纤光栅传感技术的多点位移测试方法
WO2021127067A1 (en) 2019-12-20 2021-06-24 The Research Foundation For The State University Of New York System and method for characterizing the equibiaxial compressive strength of 2d woven composites
CN111537119B (zh) * 2020-04-22 2022-06-14 国网电力科学研究院有限公司 一种带温度补偿的高精度光纤光栅位移计
CN111721220A (zh) * 2020-05-07 2020-09-29 成都伊莱特光测科技有限公司 一种泥石流光纤监测装置
CN112294275B (zh) * 2020-10-26 2023-10-03 合肥健天电子有限公司 一种基于光纤传感器的生命体征监测系统及方法
US12055381B2 (en) 2021-02-11 2024-08-06 Worcester Polytechnic Institute Strain gauge
CN113091970B (zh) * 2021-04-07 2023-05-09 西京学院 一种自愈型智能全光柔性膜片
US11668889B2 (en) 2021-04-20 2023-06-06 Palo Alto Research Center Incorporated System for applying pre-strain to an optical sensor
CN113432642A (zh) * 2021-06-09 2021-09-24 西安交通大学 一种埋入式多参量光纤复合传感器及其制作方法
CN113587962B (zh) * 2021-07-19 2022-04-19 武汉理工大学 一种单光纤多维f-p传感装置及其测量方法
US12306443B2 (en) 2021-08-23 2025-05-20 Xerox Corporation Optical fiber attachment device
JP7813029B2 (ja) * 2022-02-17 2026-02-12 株式会社シミウス 光ファイバセンサ
CN114488448B (zh) * 2022-03-08 2023-12-01 南方科技大学 多纤封装装置及多纤封装方法
CN115839794B (zh) * 2022-12-28 2024-09-24 江苏理工学院 一种应用于环保脂塑复合型装置上的快响应光纤相对气压传感器及其控制方法
CN116816173A (zh) * 2023-05-23 2023-09-29 云南电网有限责任公司输电分公司 一种可自监测的复合横担

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5177806A (en) * 1986-12-05 1993-01-05 E. I. Du Pont De Nemours And Company Optical fiber feedthrough
DE3807491A1 (de) * 1988-03-08 1989-09-21 Schott Glaswerke Verfahren und vorrichtung zum hermetischen durchfuehren eines lichtwellenleiters
US4918305A (en) * 1988-08-01 1990-04-17 General Motors Corporation Fiber optic pressure sensor using pressure sensitive fiber different from input and output fibers
JP2524463B2 (ja) * 1993-01-29 1996-08-14 日本電気株式会社 光ファイバ導入部の気密封止方法
US5337387A (en) * 1993-05-27 1994-08-09 The United States Of America As Represented By The United States Department Of Energy Method for the continuous processing of hermetic fiber optic components and the resultant fiber optic-to-metal components
US5658364A (en) * 1994-09-06 1997-08-19 Eg&G Mound Applied Technologies Method of making fiber optic-to-metal connection seals
US5664040A (en) * 1995-08-29 1997-09-02 The United States Of America As Represented By The Department Of Energy Fiber optic assembly and method of making same
US5926599A (en) * 1996-06-13 1999-07-20 Corning Incorporated Optical device and fusion seal
US5745626A (en) * 1996-06-20 1998-04-28 Jds Fitel Inc. Method for and encapsulation of an optical fiber
US5892582A (en) * 1996-10-18 1999-04-06 Micron Optics, Inc. Fabry Perot/fiber Bragg grating multi-wavelength reference
GB2326471B (en) * 1997-06-19 2001-05-30 British Aerospace A strain isolated optical fibre bragg grating sensor
US6317555B1 (en) * 1998-05-06 2001-11-13 Cidra Corporation Creep-resistant optical fiber attachment
US6768825B2 (en) * 1998-05-06 2004-07-27 Weatherford/Lamb, Inc. Optical sensor device having creep-resistant optical fiber attachments
US6449047B1 (en) * 1998-11-13 2002-09-10 Micron Optics, Inc. Calibrated swept-wavelength laser and interrogator system for testing wavelength-division multiplexing system
US6519388B1 (en) * 1998-12-04 2003-02-11 Cidra Corporation Tube-encased fiber grating
EP1230531B1 (de) * 1999-11-03 2004-01-28 Vestas Wind Systems A/S Faseroptischer dehnungswandler und verfahren zu dessen herstellung
US6349165B1 (en) * 1999-12-13 2002-02-19 Corning Incorporated Methods and apparatus for cylindrical packaging of fiber gratings to provide temperature compensation
FR2823299B1 (fr) * 2001-04-04 2003-09-19 Commissariat Energie Atomique Extensometre a longue base, a fibre optique tendue et reseau de bragg, et procede de fabrication de cet extensometre
DE10159093C1 (de) * 2001-12-01 2003-08-14 Schott Glas Verfahren zum hermetischen Einglasen einer Lichtleitfaser in eine metallische Durchführungs-Hülse und danach hergestellte hermetische Einglasung
US6928202B2 (en) * 2002-10-21 2005-08-09 Virgina Tech Intellectual Properties, Inc. Method and apparatus for packaging optical fiber sensors for harsh environments
US6915686B2 (en) * 2003-02-11 2005-07-12 Optoplan A.S. Downhole sub for instrumentation
US7104141B2 (en) * 2003-09-04 2006-09-12 Baker Hughes Incorporated Optical sensor with co-located pressure and temperature sensors
US6960028B2 (en) * 2003-09-09 2005-11-01 Fitel Usa Corp. Optical fiber connection utilizing fiber containing ferrules
JP2005091151A (ja) * 2003-09-17 2005-04-07 Hitachi Cable Ltd Ｆｂｇひずみゲージ
US7060967B2 (en) * 2004-10-12 2006-06-13 Optoplan As Optical wavelength interrogator
US7068869B1 (en) * 2005-01-10 2006-06-27 Francisco Manuel Moita Araujo Passive athermal fiber bragg grating strain gage
US7137299B2 (en) * 2005-04-21 2006-11-21 Northrop Grumman Corporation Fiber optic accelerometer
US7379632B1 (en) * 2007-02-27 2008-05-27 Siemens Power Generation, Inc. Fiber optic Bragg grating strain gauge for application on structures with compliant surface covering

Also Published As

Publication number Publication date
EP1816432B1 (de) 2008-11-19
CN101067551A (zh) 2007-11-07
DE602007000249D1 (de) 2009-01-02
JP2007212460A (ja) 2007-08-23
KR20070080243A (ko) 2007-08-09
US20070193362A1 (en) 2007-08-23
TW200741181A (en) 2007-11-01
EP1816432A1 (de) 2007-08-08

Similar Documents

Publication Publication Date Title
ATE414891T1 (de) Glasfaserdehnungsmesser
DK2780664T3 (en) FBG strain sensor for curved surfaces
CN206208380U (zh) 一种基于悬臂梁结构的光纤光栅振动传感器
NO20085040L (no) Flerkjerne fiberoptisk sensor
JP5965744B2 (ja) 光ファイバセンサのための方法およびシステム
IN2012DN01294A (de)
BR112019000308A2 (pt) disposição de sensor de deformação de fbg conectável por solda
CN104807536B (zh) 具有温度补偿的光纤光栅二维振动传感器
WO2008044074A3 (en) Pressure sensor
Fu et al. Fiber optic acoustic emission sensor and its applications in the structural health monitoring of CFRP materials
KR101253288B1 (ko) 광섬유 격자 센서를 이용한 변화량 감지 장치 및 그 측정 방법
CN113074760B (zh) 一种微应变光纤光栅传感器、应力测量系统及其工作方法
WO2007143368A3 (en) Multi-core optical fiber pressure sensor
JP6864375B2 (ja) 光ファイバセンサ
JP4897445B2 (ja) 光ファイバ式ひずみゲージ
KR100685186B1 (ko) 광섬유 기반의 가속도계/경사계
CN102853856A (zh) 一种消除光纤光栅传感器啁啾现象的方法
JP6736044B2 (ja) 歪みセンサ及び歪みセンサの取付治具
Li et al. Distributed fiber-optic bi-directional strain–displacement sensor modulated by fiber bending loss
CN103363903B (zh) 传感器结构和包括所述传感器结构的光纤光栅位移传感器
US8590385B2 (en) High pressure fiber optic sensor system
CN202057412U (zh) 一种光纤光栅振动传感器
TW200834050A (en) Electronic dynamometer
JP2012202686A (ja) Ｆｂｇ振動センサ
WO2013174364A3 (de) Vorrichtung zur temperaturkompensation für fbg-dehnungssensoren

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties