NO308050B1 - Anordning for registrering av strekk - Google Patents

Anordning for registrering av strekk

Info

Publication number
NO308050B1
NO308050B1 NO19975656A NO975656A NO308050B1 NO 308050 B1 NO308050 B1 NO 308050B1 NO 19975656 A NO19975656 A NO 19975656A NO 975656 A NO975656 A NO 975656A NO 308050 B1 NO308050 B1 NO 308050B1
Authority
NO
Norway
Prior art keywords
registration
tension
Prior art date
Application number
NO19975656A
Other languages
English (en)
Other versions
NO975656D0 (no
NO975656L (no
Inventor
Arne Berg
Original Assignee
Optoplan As
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 Optoplan As filed Critical Optoplan As
Priority to NO19975656A priority Critical patent/NO308050B1/no
Publication of NO975656D0 publication Critical patent/NO975656D0/no
Priority to EP98959308A priority patent/EP1036345B1/en
Priority to PCT/NO1998/000358 priority patent/WO1999032911A1/en
Priority to US09/555,505 priority patent/US6276215B1/en
Priority to AU15131/99A priority patent/AU1513199A/en
Priority to DK98959308T priority patent/DK1036345T3/da
Priority to DE69840753T priority patent/DE69840753D1/de
Publication of NO975656L publication Critical patent/NO975656L/no
Publication of NO308050B1 publication Critical patent/NO308050B1/no

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
NO19975656A 1997-12-05 1997-12-05 Anordning for registrering av strekk NO308050B1 (no)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NO19975656A NO308050B1 (no) 1997-12-05 1997-12-05 Anordning for registrering av strekk
EP98959308A EP1036345B1 (en) 1997-12-05 1998-12-03 Sensor for measuring strain
PCT/NO1998/000358 WO1999032911A1 (en) 1997-12-05 1998-12-03 Sensor for measuring strain
US09/555,505 US6276215B1 (en) 1997-12-05 1998-12-03 Sensor for measuring strain
AU15131/99A AU1513199A (en) 1997-12-05 1998-12-03 Sensor for measuring strain
DK98959308T DK1036345T3 (da) 1997-12-05 1998-12-03 Sensor til måling af spænding
DE69840753T DE69840753D1 (de) 1997-12-05 1998-12-03 Sensor zur messung von dehnungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19975656A NO308050B1 (no) 1997-12-05 1997-12-05 Anordning for registrering av strekk

Publications (3)

Publication Number Publication Date
NO975656D0 NO975656D0 (no) 1997-12-05
NO975656L NO975656L (no) 1999-06-07
NO308050B1 true NO308050B1 (no) 2000-07-10

Family

ID=19901414

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19975656A NO308050B1 (no) 1997-12-05 1997-12-05 Anordning for registrering av strekk

Country Status (7)

Country Link
US (1) US6276215B1 (no)
EP (1) EP1036345B1 (no)
AU (1) AU1513199A (no)
DE (1) DE69840753D1 (no)
DK (1) DK1036345T3 (no)
NO (1) NO308050B1 (no)
WO (1) WO1999032911A1 (no)

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WO2000039617A2 (en) 1998-12-04 2000-07-06 Cidra Corporation Tube-encased fiber grating
US6865194B1 (en) 1998-12-04 2005-03-08 Cidra Corporation Strain-isolated Bragg grating temperature sensor
US6490931B1 (en) 1998-12-04 2002-12-10 Weatherford/Lamb, Inc. Fused tension-based fiber grating pressure sensor
DE69924002T2 (de) 1998-12-04 2006-04-06 Cidra Corp., Wallingford Kompressions-abgestimmtes bragggitter und kompressions-abgestimmter laser
WO2000033034A1 (en) 1998-12-04 2000-06-08 Cidra Corporation Pressure-isolated bragg grating temperature sensor
EP1137920B1 (en) 1998-12-04 2005-02-16 Weatherford/Lamb, Inc. Bragg grating pressure sensor
BR9915956B1 (pt) 1998-12-04 2011-10-18 sensor de pressão, e, método para sensoriar pressão.
US6246048B1 (en) * 1999-05-18 2001-06-12 Schlumberger Technology Corporation Methods and apparatus for mechanically enhancing the sensitivity of longitudinally loaded fiber optic sensors
US6365890B1 (en) * 1999-10-05 2002-04-02 The United States Of America As Represented By The Secretary Of The Navy Underwater optical load cell system
US6439055B1 (en) 1999-11-15 2002-08-27 Weatherford/Lamb, Inc. Pressure sensor assembly structure to insulate a pressure sensing device from harsh environments
US6462329B1 (en) * 1999-11-23 2002-10-08 Cidra Corporation Fiber bragg grating reference sensor for precise reference temperature measurement
US6600149B2 (en) * 1999-12-27 2003-07-29 Whitten L. Schulz Fiber grating environmental sensing system
US6626043B1 (en) * 2000-01-31 2003-09-30 Weatherford/Lamb, Inc. Fluid diffusion resistant glass-encased fiber optic sensor
JP3519333B2 (ja) * 2000-02-10 2004-04-12 エヌ・ティ・ティ・アドバンステクノロジ株式会社 光ファイバセンサ
US6453092B1 (en) * 2000-12-22 2002-09-17 Corning Incorporated Temperature compensated optical device
US6337737B1 (en) * 2001-03-09 2002-01-08 Ciena Corporation Fiber-Bragg-grating-based strain measuring apparatus, system and method
BE1014702A3 (nl) * 2002-03-13 2004-03-02 Voet Marc Optische kabel voor het meten van temperatuur en/of rek en werkwijze voor het vervaardigen ervan.
FR2854689B1 (fr) * 2003-05-07 2005-09-02 Commissariat Energie Atomique Dispositif, systeme et procede de mesure de deformations mecaniques et/ou thermiques uniaxiales au moyen d'une fibre optique a reseau de bragg
US7366366B2 (en) * 2003-09-17 2008-04-29 Kyocera Corporation FBG sensing system
US7516605B2 (en) * 2004-03-10 2009-04-14 Makani Power, Inc. Electronic elongation-sensing rope
US7196318B2 (en) * 2004-07-16 2007-03-27 Kin-Man Yip Fiber-optic sensing system
BRPI0403240B1 (pt) * 2004-08-10 2016-02-16 Petroleo Brasileiro Sa transdutor óptico para medida simultânea de pressão e temperatura em poços de petróleo e método para dita medida
US7062973B2 (en) * 2004-09-30 2006-06-20 The Hong Kong Polytechnic University Pressure gauge
US8075498B2 (en) 2005-03-04 2011-12-13 Endosense Sa Medical apparatus system having optical fiber load sensing capability
US8182433B2 (en) * 2005-03-04 2012-05-22 Endosense Sa Medical apparatus system having optical fiber load sensing capability
US8894589B2 (en) 2005-08-01 2014-11-25 Endosense Sa Medical apparatus system having optical fiber load sensing capability
US8048063B2 (en) 2006-06-09 2011-11-01 Endosense Sa Catheter having tri-axial force sensor
US8567265B2 (en) 2006-06-09 2013-10-29 Endosense, SA Triaxial fiber optic force sensing catheter
CN100523754C (zh) * 2006-12-28 2009-08-05 中国科学院半导体研究所 基于等强度梁的光纤压强传感器
DE102007008464B4 (de) * 2007-02-19 2012-01-05 Hottinger Baldwin Messtechnik Gmbh Optischer Dehnungsmessstreifen
US8157789B2 (en) * 2007-05-24 2012-04-17 Endosense Sa Touch sensing catheter
US8622935B1 (en) 2007-05-25 2014-01-07 Endosense Sa Elongated surgical manipulator with body position and distal force sensing
US8298227B2 (en) * 2008-05-14 2012-10-30 Endosense Sa Temperature compensated strain sensing catheter
EP2128571B1 (en) * 2008-05-28 2014-07-23 Smartec SA Fiberoptic strain sensor with distributed strain coupling
ES2342809B1 (es) * 2008-08-26 2011-02-09 Kronsa Internacional, S.A. Sistema de monitorizacion de tensiones en anclajes de obra.
US20110018483A1 (en) * 2009-07-21 2011-01-27 General Electric Company Stator end-winding component monitoring system
CN101793573A (zh) * 2010-03-26 2010-08-04 昆明理工大学 压力管道的fbg在线监测方法
US8379225B2 (en) 2010-03-31 2013-02-19 General Electric Company System for monitoring a relative displacement of components
KR101016179B1 (ko) * 2010-05-01 2011-02-24 (주)엠이엘 브라그 격자 내장 광섬유 커넥터
GB201018538D0 (en) 2010-11-03 2010-12-15 Wellstream Int Ltd Parameter sensing
EP2696777B1 (en) 2011-04-14 2020-08-05 St. Jude Medical International Holding S.à r.l. Catheter assembly with optical force sensor
CN103033308A (zh) * 2012-12-17 2013-04-10 中国船舶重工集团公司第七一五研究所 一种温度实时精确补偿的光纤光栅压力传感器
CN103292721B (zh) * 2013-06-07 2015-12-09 沈阳建筑大学 一种监测预应力钢绞线应变的光纤光栅大量程应变传感器
CN103631064B (zh) * 2014-01-09 2016-03-09 四川省绵阳西南自动化研究所 一种光纤内应力调节拉伸装置
CA2980620A1 (en) 2015-03-23 2016-09-29 Farrokh JANABI-SHARIFI Temperature invariant force and torque sensor assemblies
US11445937B2 (en) 2016-01-07 2022-09-20 St. Jude Medical International Holding S.À R.L. Medical device with multi-core fiber for optical sensing
CN106092393B (zh) * 2016-06-22 2017-06-16 河海大学 一种传感光纤温敏补偿封装装置及运行方法
DE102018106710A1 (de) * 2018-03-21 2019-09-26 fos4X GmbH Temperatursensor
CN109520666B (zh) * 2019-01-03 2020-07-14 大连理工大学 一种管道内部压强的无损监测方法

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US5182779A (en) * 1990-04-05 1993-01-26 Ltv Aerospace And Defense Company Device, system and process for detecting tensile loads on a rope having an optical fiber incorporated therein
US5513913A (en) * 1993-01-29 1996-05-07 United Technologies Corporation Active multipoint fiber laser sensor
US5502782A (en) * 1995-01-09 1996-03-26 Optelecom, Inc. Focused acoustic wave fiber optic reflection modulator
US5563967A (en) * 1995-06-07 1996-10-08 Mcdonnell Douglas Corporation Fiber optic sensor having a multicore optical fiber and an associated sensing method
GB9616399D0 (en) * 1996-08-03 1996-09-11 Kcl Enterprises Ltd Optical strain gauge
US5745615A (en) * 1996-10-11 1998-04-28 Lucent Technologies Inc. Method of making an optical fiber grating, and article made by the method
US5940556A (en) * 1997-03-07 1999-08-17 Ifos Fiber-optic mode-routed add-drop filter
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
US5889901A (en) * 1997-06-06 1999-03-30 University Technology Corporation Strain measuring apparatus/method having a sensor and a reference optical fiber grating
AUPO745897A0 (en) * 1997-06-19 1997-07-10 Uniphase Fibre Components Pty Limited Temperature stable bragg grating package with post tuning for accurate setting of center frequency
US6016702A (en) * 1997-09-08 2000-01-25 Cidra Corporation High sensitivity fiber optic pressure sensor for use in harsh environments

Also Published As

Publication number Publication date
AU1513199A (en) 1999-07-12
US6276215B1 (en) 2001-08-21
NO975656D0 (no) 1997-12-05
WO1999032911A1 (en) 1999-07-01
WO1999032911A8 (en) 1999-09-16
DE69840753D1 (de) 2009-05-28
NO975656L (no) 1999-06-07
EP1036345A1 (en) 2000-09-20
DK1036345T3 (da) 2009-06-22
EP1036345B1 (en) 2009-04-15

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