ATE433044T1 - Sensor und vermessungsvorrichtung zur bestimmung des biegeradius und der form eines rohrleitungs - Google Patents

Sensor und vermessungsvorrichtung zur bestimmung des biegeradius und der form eines rohrleitungs

Info

Publication number
ATE433044T1
ATE433044T1 AT04255194T AT04255194T ATE433044T1 AT E433044 T1 ATE433044 T1 AT E433044T1 AT 04255194 T AT04255194 T AT 04255194T AT 04255194 T AT04255194 T AT 04255194T AT E433044 T1 ATE433044 T1 AT E433044T1
Authority
AT
Austria
Prior art keywords
pipe
bend radius
shaped carrier
fbg
optical fibres
Prior art date
Application number
AT04255194T
Other languages
English (en)
Inventor
Martin Peter William Jones
Richard Damon Goodman Roberts
Ian Peirce
Original Assignee
Schlumberger Holdings
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 Schlumberger Holdings filed Critical Schlumberger Holdings
Application granted granted Critical
Publication of ATE433044T1 publication Critical patent/ATE433044T1/de

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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/01—Risers
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/007—Measuring stresses in a pipe string or casing
    • 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
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
AT04255194T 2004-08-27 2004-08-27 Sensor und vermessungsvorrichtung zur bestimmung des biegeradius und der form eines rohrleitungs ATE433044T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04255194A EP1635034B1 (de) 2004-08-27 2004-08-27 Sensor und Vermessungsvorrichtung zur Bestimmung des Biegeradius und der Form eines Rohrleitungs

Publications (1)

Publication Number Publication Date
ATE433044T1 true ATE433044T1 (de) 2009-06-15

Family

ID=34930598

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04255194T ATE433044T1 (de) 2004-08-27 2004-08-27 Sensor und vermessungsvorrichtung zur bestimmung des biegeradius und der form eines rohrleitungs

Country Status (7)

Country Link
US (1) US7646945B2 (de)
EP (1) EP1635034B1 (de)
AT (1) ATE433044T1 (de)
AU (1) AU2005276273B2 (de)
DE (1) DE602004021377D1 (de)
NO (1) NO20071581L (de)
WO (1) WO2006021751A1 (de)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2867561B1 (fr) * 2004-03-11 2007-02-02 Commissariat Energie Atomique Systeme de mesure distribuee des courbures d'une structure
ATE404853T1 (de) 2004-12-16 2008-08-15 Insensys Oil & Gas Ltd Vorrichtung zur überwachung von spannungen in einer verbindung von strukturen
US8182433B2 (en) * 2005-03-04 2012-05-22 Endosense Sa Medical apparatus system having optical fiber load sensing capability
US8075498B2 (en) 2005-03-04 2011-12-13 Endosense Sa Medical apparatus system having optical fiber load sensing capability
US8496647B2 (en) 2007-12-18 2013-07-30 Intuitive Surgical Operations, Inc. Ribbed force sensor
EP1869413A1 (de) * 2005-04-05 2007-12-26 Agency for Science, Technology and Research Faser-bragg-gitter-sensor
US20070289741A1 (en) * 2005-04-15 2007-12-20 Rambow Frederick H K Method of Fracturing an Earth Formation, Earth Formation Borehole System, Method of Producing a Mineral Hydrocarbon Substance
US7245791B2 (en) * 2005-04-15 2007-07-17 Shell Oil Company Compaction monitoring system
US8894589B2 (en) 2005-08-01 2014-11-25 Endosense Sa Medical apparatus system having optical fiber load sensing capability
CN101313127A (zh) * 2005-11-21 2008-11-26 国际壳牌研究有限公司 用于监测流体性质的方法
GB2435689B (en) * 2006-03-02 2009-04-08 Insensys Ltd Structural monitoring
US8567265B2 (en) 2006-06-09 2013-10-29 Endosense, SA Triaxial fiber optic force sensing catheter
US8048063B2 (en) 2006-06-09 2011-11-01 Endosense Sa Catheter having tri-axial force sensor
JP5002199B2 (ja) * 2006-06-14 2012-08-15 富士重工業株式会社 接着部はく離形状同定装置
JP4721282B2 (ja) * 2006-06-14 2011-07-13 富士重工業株式会社 要素分割法、要素分割演算装置及び損傷進展解析装置
WO2008001046A1 (en) * 2006-06-29 2008-01-03 Schlumberger Holdings Limited Fiber optic sensor for use on sub-sea pipelines
GB0612868D0 (en) * 2006-06-29 2006-08-09 Schlumberger Holdings Fiber optic temperature monitoring sensor for use on sub-sea pipelines to predict hydrate formation
FR2904687B1 (fr) 2006-08-01 2008-11-07 Commissariat Energie Atomique Dispositif de mesure des deformations d'un profile soumis a un ou plusieurs efforts
US20080071141A1 (en) * 2006-09-18 2008-03-20 Abhisuek Gattani Method and apparatus for measuring attributes of an anatomical feature during a medical procedure
US8248414B2 (en) * 2006-09-18 2012-08-21 Stryker Corporation Multi-dimensional navigation of endoscopic video
US8248413B2 (en) * 2006-09-18 2012-08-21 Stryker Corporation Visual navigation system for endoscopic surgery
US7824328B2 (en) * 2006-09-18 2010-11-02 Stryker Corporation Method and apparatus for tracking a surgical instrument during surgery
US7945310B2 (en) * 2006-09-18 2011-05-17 Stryker Corporation Surgical instrument path computation and display for endoluminal surgery
DE102006049325B4 (de) * 2006-10-19 2010-04-22 Siemens Ag Anordnung zur Überwachung eines beanspruchten Körpers und Verfahren zu deren Herstellung
GB0620944D0 (en) * 2006-10-20 2006-11-29 Insensys Ltd Curvature measurement moving relative to pipe
KR100756056B1 (ko) 2006-11-21 2007-09-07 전남대학교산학협력단 광섬유 복합 강연선. 그 광섬유 복합 강연선의 제조방법 및변형률 측정 방법
GB0701558D0 (en) * 2007-01-26 2007-03-07 Insensys Oil & Gas Ltd Fluid composition monitoring
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
GB2454253B (en) * 2007-11-02 2011-02-16 Insensys Ltd Strain sensors
EP2065551B1 (de) * 2007-11-26 2014-06-25 Schlumberger Holdings Limited (GB), Biegsames Rohr
ES2710115T3 (es) * 2007-11-29 2019-04-23 Prysmian Cables & Systems Ltd Un dispositivo para aplicar un sistema de supervisión de fibra óptica a un componente a ser supervisado
US8561473B2 (en) 2007-12-18 2013-10-22 Intuitive Surgical Operations, Inc. Force sensor temperature compensation
GB2456300B (en) * 2008-01-08 2010-05-26 Schlumberger Holdings Monitoring system for pipelines or risers in floating production installations
US9388642B2 (en) * 2008-03-05 2016-07-12 Schlumberger Technology Corporation Flexible pipe fatigue monitoring below the bend stiffener of a flexible riser
CA2716145C (en) * 2008-03-12 2016-05-17 Shell Internationale Research Maatschappij B.V. Monitoring system for well casing
US8120759B2 (en) 2008-03-31 2012-02-21 Vestas Wind Systems A/S Optical transmission strain sensor for wind turbines
US8298227B2 (en) * 2008-05-14 2012-10-30 Endosense Sa Temperature compensated strain sensing catheter
WO2009156486A1 (en) 2008-06-26 2009-12-30 Services Petroliers Schlumberger System and method for monitoring bending of a flexible riser
US7815376B2 (en) 2008-06-30 2010-10-19 Intuitive Surgical Operations, Inc. Fixture for shape-sensing optical fiber in a kinematic chain
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.
CA2734672C (en) * 2008-08-27 2017-01-03 Shell Internationale Research Maatschappij B.V. Monitoring system for well casing
GB2463696A (en) 2008-09-22 2010-03-24 Vestas Wind Sys As Edge-wise bending insensitive strain sensor system
FR2929398B1 (fr) * 2008-10-24 2010-03-12 Technip France Procede d'etalonnage d'un dispositif de controle optique
WO2010050526A1 (ja) 2008-10-28 2010-05-06 オリンパスメディカルシステムズ株式会社 医療機器
GB2466433B (en) 2008-12-16 2011-05-25 Vestas Wind Sys As Turbulence sensor and blade condition sensor system
WO2010106336A1 (en) * 2009-03-18 2010-09-23 Schlumberger Holdings Limited System and method for uniform and localized wall thickness measurement using fiber optic sensors
US8649847B1 (en) * 2009-05-04 2014-02-11 Intelligent Fiber Optic Systems, Inc. Steerable shape sensing biopsy needle and catheter
GB2472437A (en) 2009-08-06 2011-02-09 Vestas Wind Sys As Wind turbine rotor blade control based on detecting turbulence
US10238370B2 (en) * 2009-09-18 2019-03-26 Intelligent Fiber Optic Systems, Inc. Steerable shape sensing biopsy needle
WO2011046463A1 (en) * 2009-10-15 2011-04-21 Siemens Aktiengesellschaft Fluid pipe and method for detecting a deformation on the fluid pipe
US8265431B2 (en) * 2009-11-06 2012-09-11 Baker Hughes Incorporated Rotated single or multicore optical fiber
GB2477529A (en) 2010-02-04 2011-08-10 Vestas Wind Sys As A wind turbine optical wind sensor for determining wind speed and direction
US8833459B2 (en) * 2010-06-15 2014-09-16 Matthew Carl O'Malley System and method for channeling fluids underwater to the surface
US8610885B2 (en) * 2010-06-17 2013-12-17 Verizon Patent And Licensing Inc. Coated optical-fiber bend-fatigue and reliability tester
US8596137B2 (en) 2010-07-09 2013-12-03 Alliant Techsystems Inc. Methods, devices, and systems relating to a sensing device
JP5619571B2 (ja) * 2010-11-05 2014-11-05 三菱重工業株式会社 ライザー管及びライザー管の応答分布計測システム
WO2012098036A2 (en) * 2011-01-20 2012-07-26 Omnisens Sa A strain sensor apparatus and method of strain sensing
US9291539B2 (en) 2011-03-17 2016-03-22 Baker Hughes Incorporated Downhole rebound hardness measurement while drilling or wireline logging
EP2696777B1 (de) 2011-04-14 2020-08-05 St. Jude Medical International Holding S.à r.l. Kathetervorrichtung mit optischem Kraftsensor
US8721222B2 (en) * 2011-11-04 2014-05-13 Chevron U.S.A. Inc. Lateral buckling mitigation apparatus, methods and systems for use with subsea conduits
GB201122364D0 (en) * 2011-12-28 2012-02-01 Wellstream Int Ltd Flexible pipe body and method
CN102610068A (zh) * 2012-03-01 2012-07-25 昆明理工大学 一种基于光纤Bragg光栅的报警定位系统
JP5963563B2 (ja) * 2012-06-20 2016-08-03 オリンパス株式会社 湾曲センサ
GB201212701D0 (en) * 2012-07-17 2012-08-29 Silixa Ltd Structure monitoring
US20140044489A1 (en) * 2012-08-13 2014-02-13 Chevron U.S.A. Inc. Conduit displacement mitigation apparatus, methods and systems for use with subsea conduits
US20140044488A1 (en) * 2012-08-13 2014-02-13 Chevron U.S.A. Inc. Conduit displacement mitigation apparatus, methods and systems for use with subsea conduits
US9249657B2 (en) 2012-10-31 2016-02-02 General Electric Company System and method for monitoring a subsea well
US9228428B2 (en) 2012-12-26 2016-01-05 General Electric Company System and method for monitoring tubular components of a subsea structure
US9518882B2 (en) * 2013-07-03 2016-12-13 The Cleveland Electric Laboratories Company Optical multi-axis force sensor
SE537516C2 (sv) 2013-07-29 2015-05-26 Niklas Salomonsson Metod och sensor för positionering av ett flexibelt element
GB201318254D0 (en) 2013-10-15 2013-11-27 Silixa Ltd Optical fiber cable
CN103669429B (zh) * 2013-12-12 2016-02-10 河海大学 基于fbg传感器的圆形实心混凝土桩桩身应变监测方法
CA2931801C (en) 2013-12-31 2020-07-21 Halliburton Energy Services, Inc. Bend measurements of adjustable motor assemblies using inclinometers
US9995133B2 (en) 2013-12-31 2018-06-12 Halliburton Energy Services, Inc. Bend measurements of adjustable motor assemblies using magnetometers
WO2015102600A1 (en) * 2013-12-31 2015-07-09 Halliburton Energy Services, Inc. Bend measurements of adjustable motor assemblies using strain gauges
GB2522472B (en) * 2014-01-27 2017-09-06 Epsilon Optics Aerospace Ltd A method and apparatus for a structural monitoring device adapted to be locatable within a tubular structure
CA2937760C (en) 2014-02-24 2018-09-11 Halliburton Energy Services, Inc. Portable attachment of fiber optic sensing loop
US9618435B2 (en) * 2014-03-31 2017-04-11 Dmar Engineering, Inc. Umbilical bend-testing
US10352110B2 (en) 2014-04-25 2019-07-16 Halliburton Energy Services, Inc. Mounted downhole fiber optics accessory carrier body
WO2016003632A1 (en) * 2014-06-30 2016-01-07 Exxonmobil Upstream Research Company Pipe-conforming structure
GB201411874D0 (en) * 2014-07-03 2014-08-20 Wellstream Int Ltd Curvature sensor and sensing method
WO2016000063A1 (en) 2014-07-04 2016-01-07 Hifi Engineering Inc. A device and system for detecting dynamic strain
WO2016000064A1 (en) 2014-07-04 2016-01-07 Hifi Engineering Inc. Method and system for detecting dynamic strain
US20150020605A1 (en) * 2014-10-09 2015-01-22 Caterpillar Inc. System for locating electric cables
SE538575C2 (en) * 2015-01-22 2016-09-27 Salomonsson Niklas Sensor and method enabling the determination of the position and orientation of a flexible element
WO2017100946A1 (en) * 2015-12-18 2017-06-22 Hifi Engineering Inc. Method and system for non-intrusive pipeline testing
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
US10041856B2 (en) 2016-03-01 2018-08-07 Cleveland Electric Laboratories Company Method and apparatus for measuring physical displacement
CN106013276A (zh) * 2016-07-04 2016-10-12 中国电建集团华东勘测设计研究院有限公司 海上风机大直径钢管桩应力应变测试系统及施工方法
US10877192B2 (en) 2017-04-18 2020-12-29 Saudi Arabian Oil Company Method of fabricating smart photonic structures for material monitoring
US10401155B2 (en) 2017-05-12 2019-09-03 Saudi Arabian Oil Company Apparatus and method for smart material analysis
GB2566001A (en) * 2017-06-05 2019-03-06 Cowin Neil Condition monitoring device and safety system
US10746534B2 (en) 2017-07-03 2020-08-18 Saudi Arabian Oil Company Smart coating device for storage tank monitoring and calibration
ES2929186T3 (es) * 2017-11-08 2022-11-25 Nkt Hv Cables Ab Método y sistema para el monitoreo del deterioro de un cable submarino en operaciones en altamar
WO2020037388A1 (en) * 2018-08-18 2020-02-27 Monflex Tec Engenharia De Integridade Ltda. System for monitoring the integrity of risers and maritime structures using deformation sensors installed by clamps, and methods for installing and calibrating the pre-tension on deformation sensors for monitoring the integrity of risers
US10371288B1 (en) 2018-10-22 2019-08-06 Chevron U.S.A. Inc. Apparatus and method for reducing impact of stresses on a subsea pipeline
CA3119275A1 (en) 2018-11-13 2020-05-22 Motive Drilling Technologies, Inc. Apparatus and methods for determining information from a well
US10801644B2 (en) * 2019-01-28 2020-10-13 Caterpillar Inc. Pipelaying guidance
ES2914115T3 (es) * 2019-03-14 2022-06-07 Thales Man & Services Deutschland Gmbh Unidad sensora de fibra óptica, sistema de medición óptica, dispositivo de recuento de ejes, método de recuento de ejes
IT201900014481A1 (it) * 2019-08-09 2021-02-09 Rolleri S P A Utensile per una pressa piegatrice e apparato per monitorare la sollecitazione esercitata da detto utensile
CN112629428A (zh) * 2020-11-30 2021-04-09 中山市精量光电子科技有限公司 一种采油管道精确布置光纤光栅传感器的装置
US20240159968A1 (en) * 2021-04-02 2024-05-16 Virginia Tech Intellectual Properties, Inc. In-fiber optical microresonators and couplers
EP4402427B1 (de) * 2021-09-17 2025-07-30 ArcelorMittal Kalibriervorrichtung für richtanlage
JP7536728B2 (ja) 2021-10-01 2024-08-20 鹿島建設株式会社 光ファイバの接続構造及び光ファイバの接続方法
CN114322809B (zh) * 2021-12-08 2023-07-04 北京遥测技术研究所 一种光纤法布里珀罗干涉应变与挠曲复合传感器
US12264983B2 (en) * 2022-05-31 2025-04-01 Simmonds Precision Products, Inc. Bracelet sensing array
IT202200020679A1 (it) * 2022-10-07 2024-04-07 Carbon Dream S P A Metodo di monitoraggio di strutture in materiale composito, dispositivo di monitoraggio ed assieme di elemento da monitorare comprendente tale dispositivo di monitoraggio
CN116878704A (zh) * 2023-06-30 2023-10-13 南京航空航天大学 一种基于光纤光栅应变数据的定位点紧固力计算方法
US20250034989A1 (en) * 2023-07-25 2025-01-30 Schlumberger Technology Corporation Monitoring drilling parameters

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460492A1 (fr) * 1979-06-28 1981-01-23 Cables De Lyon Geoffroy Delore Cable sous-marin a fibres optiques
JPS5744107A (en) * 1980-08-29 1982-03-12 Nippon Telegr & Teleph Corp <Ntt> Optical fiber cable and its manufacture
US4812645A (en) 1981-08-24 1989-03-14 G2 Systems Corporation Structural monitoring system using fiber optics
US4927232A (en) 1985-03-18 1990-05-22 G2 Systems Corporation Structural monitoring system using fiber optics
US4654520A (en) * 1981-08-24 1987-03-31 Griffiths Richard W Structural monitoring system using fiber optics
JPS5973624A (ja) * 1982-10-18 1984-04-25 Aisin Seiki Co Ltd タ−ボチヤ−ジヤ用軸受装置
DE3305234C2 (de) * 1983-02-16 1986-02-27 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Zugfester Draht aus einer faserverstärkten Harzstruktur mit mindestens einem darin eingeschlossenen Lichtwellenleiter
CA2073162C (en) * 1991-07-31 1999-06-29 Lee A. Danisch Fiber optic bending and positioning sensor
FR2688584B1 (fr) * 1992-03-13 1996-11-15 Thomson Csf Structure a controle d'endommagement par fibre optique et methode de mise en óoeuvre.
FR2748325B1 (fr) * 1996-05-03 1998-08-07 Deha Com Procede et dispositifs de detection de flexion, et structure telle que geotechnique ou de batiment, equipee d'un tel dispositif
NO981701D0 (no) * 1998-04-16 1998-04-16 Kvaerner Oilfield Prod As Sammensatt hybridstiger÷r
FR2809498A1 (fr) * 2000-05-29 2001-11-30 Cit Alcatel Cable a fibres optiques
US6466719B2 (en) * 2001-01-04 2002-10-15 The United States Of America As Represented By The Secretary Of The Navy Optical temperature sensing arrangement for towed cable
US6621964B2 (en) * 2001-05-21 2003-09-16 Corning Cable Systems Llc Non-stranded high strength fiber optic cable
US6772840B2 (en) * 2001-09-21 2004-08-10 Halliburton Energy Services, Inc. Methods and apparatus for a subsea tie back
US6777947B2 (en) * 2002-04-29 2004-08-17 Tyco Thermal Controls Llc. Sensor cable
US7194913B2 (en) * 2002-08-26 2007-03-27 Shell Oil Company Apparatuses and methods for monitoring stress in steel catenary risers
AU2003288565A1 (en) * 2002-12-16 2004-07-09 Aston Photonic Technologies Limited Optical interrogation system and sensor system
US6994162B2 (en) * 2003-01-21 2006-02-07 Weatherford/Lamb, Inc. Linear displacement measurement method and apparatus
US7277162B2 (en) * 2003-01-23 2007-10-02 Jerry Gene Williams Dynamic performance monitoring of long slender structures using optical fiber strain sensors
US20050283276A1 (en) * 2004-05-28 2005-12-22 Prescott Clifford N Real time subsea monitoring and control system for pipelines
AU2005302031B2 (en) * 2004-11-03 2008-10-09 Shell Internationale Research Maatschappij B.V. Apparatus and method for retroactively installing sensors on marine elements

Also Published As

Publication number Publication date
DE602004021377D1 (de) 2009-07-16
AU2005276273A1 (en) 2006-03-02
EP1635034B1 (de) 2009-06-03
AU2005276273B2 (en) 2011-02-17
US7646945B2 (en) 2010-01-12
US20060045408A1 (en) 2006-03-02
WO2006021751A1 (en) 2006-03-02
EP1635034A1 (de) 2006-03-15
NO20071581L (no) 2007-03-26

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