NO20074786L - Undervanns-strukturovervakning - Google Patents

Undervanns-strukturovervakning

Info

Publication number
NO20074786L
NO20074786L NO20074786A NO20074786A NO20074786L NO 20074786 L NO20074786 L NO 20074786L NO 20074786 A NO20074786 A NO 20074786A NO 20074786 A NO20074786 A NO 20074786A NO 20074786 L NO20074786 L NO 20074786L
Authority
NO
Norway
Prior art keywords
underwater
strukturovervakning
receiver
transmitter
sensor
Prior art date
Application number
NO20074786A
Other languages
English (en)
Norwegian (no)
Inventor
Donald Wayne Allen
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO20074786L publication Critical patent/NO20074786L/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • 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
    • G01D5/32—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 with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35303—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using a reference fibre, e.g. interferometric devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
    • G01K1/143—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations for measuring surface temperatures
    • 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
    • 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]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0025—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings of elongated objects, e.g. pipes, masts, towers or railways
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0066—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by exciting or detecting vibration or acceleration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Transform (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO20074786A 2005-03-23 2007-09-19 Undervanns-strukturovervakning NO20074786L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66434605P 2005-03-23 2005-03-23
PCT/US2006/010097 WO2006102259A2 (fr) 2005-03-23 2006-03-21 Systemes et procedes d'observation de structures sous-marines

Publications (1)

Publication Number Publication Date
NO20074786L true NO20074786L (no) 2007-09-19

Family

ID=36636486

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20074786A NO20074786L (no) 2005-03-23 2007-09-19 Undervanns-strukturovervakning

Country Status (5)

Country Link
US (1) US20060233485A1 (fr)
BR (1) BRPI0608498A2 (fr)
GB (1) GB2437007B (fr)
NO (1) NO20074786L (fr)
WO (1) WO2006102259A2 (fr)

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US7895021B1 (en) 2006-06-13 2011-02-22 The United States Of America As Represented By The Secretary Of The Navy Method of sensor disposition
GB2455951A (en) * 2006-11-22 2009-07-01 Shell Int Research Systems and methods for reducing drag and/or vortex induced vibration
US20100277329A1 (en) * 2006-12-12 2010-11-04 Abb Technology Ltd. Monitoring a flexible power cable
BRPI0807475A2 (pt) * 2007-02-15 2014-05-13 Shell Int Research Sistema, e, método.
WO2008105990A1 (fr) * 2007-02-27 2008-09-04 Exxonmobil Upstream Research Company Soudures d'alliage résistant à la corrosion pour structures et canalisations d'acier au carbone destinées à accepter des déformations plastiques axiales élevées
AU2008225139A1 (en) * 2007-03-14 2008-09-18 Shell Internationale Research Maatschappij B.V. Vortex induced vibration suppression systems and methods
FR2923522B1 (fr) * 2007-11-13 2010-02-26 Technip France Dispositif de mesure du mouvement d'une conduite sous-marine deformable
US8067945B2 (en) 2008-01-02 2011-11-29 At&T Intellectual Property I, L.P. Method and apparatus for monitoring a material medium
US8255156B2 (en) * 2008-05-19 2012-08-28 The Boeing Company Spatial source collection and services system
WO2010034988A1 (fr) * 2008-09-23 2010-04-01 Schlumberger Holdings Limited Système à fibre optique redondant et procédé de surveillance à distance de l’état d’un pipeline
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US9927263B2 (en) * 2013-07-02 2018-03-27 The Penn State Research Foundation Intrusion detection system for an undersea environment
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US10132995B2 (en) 2014-12-09 2018-11-20 General Electric Company Structures monitoring system and method
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FR3057937B1 (fr) * 2016-10-21 2019-11-29 Saipem S.A. Procede de surveillance de la poussee d'une bouee de conduite sous-marine
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US10502829B2 (en) 2017-07-10 2019-12-10 3D at Depth, Inc. Underwater optical metrology system
PL3483579T3 (pl) * 2017-11-08 2022-12-19 Nkt Hv Cables Ab Sposób i układ do monitorowania zmęczenia materiału kabla podwodnego w operacjach na morzu
CN108591839B (zh) * 2018-06-15 2024-06-18 钦州学院 一种高层建筑天然气立管安全防护预警系统及预警方法
CN110441015B (zh) * 2019-07-19 2024-10-18 中国船舶重工集团公司第七一九研究所 一种水下激振组合装置
EP3819619B1 (fr) * 2019-11-11 2024-06-26 Bayerische Motoren Werke Aktiengesellschaft Appareil et procédé de surveillance d'une charge ou d'une intégrité d'un objet mécanique
WO2021171598A1 (fr) * 2020-02-28 2021-09-02 日本電信電話株式会社 Système de détection d'exposition à l'eau et procédé de détection d'exposition à l'eau
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Also Published As

Publication number Publication date
WO2006102259A3 (fr) 2009-08-27
BRPI0608498A2 (pt) 2010-11-16
US20060233485A1 (en) 2006-10-19
WO2006102259A2 (fr) 2006-09-28
GB2437007B (en) 2010-05-26
GB2437007A (en) 2007-10-10
GB0713460D0 (en) 2007-08-22

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