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DK2024708T3 - Flerkoret fiberoptisk sensor - Google Patents

Flerkoret fiberoptisk sensor

Info

Publication number
DK2024708T3
DK2024708T3 DK07783910.8T DK07783910T DK2024708T3 DK 2024708 T3 DK2024708 T3 DK 2024708T3 DK 07783910 T DK07783910 T DK 07783910T DK 2024708 T3 DK2024708 T3 DK 2024708T3
Authority
DK
Denmark
Prior art keywords
fiber optic
optic sensor
multicore fiber
multicore
sensor
Prior art date
Application number
DK07783910.8T
Other languages
English (en)
Inventor
Daniel S Homa
Brooks Childers
John Guarniere
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Application granted granted Critical
Publication of DK2024708T3 publication Critical patent/DK2024708T3/da

Links

Classifications

    • 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • G01D3/0365—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves the undesired influence being measured using a separate sensor, which produces an influence related signal
    • 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
    • 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
    • G01D5/35383—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 multiple sensor devices using multiplexing techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
    • G01L9/0039—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using photoelectric means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Fluid Pressure (AREA)
  • Optical Transform (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DK07783910.8T 2006-06-07 2007-05-18 Flerkoret fiberoptisk sensor DK2024708T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/448,475 US7664347B2 (en) 2006-06-07 2006-06-07 Multi-core optical fiber sensor
PCT/US2007/069207 WO2007143369A1 (en) 2006-06-07 2007-05-18 Multi-core optical fiber sensor

Publications (1)

Publication Number Publication Date
DK2024708T3 true DK2024708T3 (da) 2012-11-05

Family

ID=38596926

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07783910.8T DK2024708T3 (da) 2006-06-07 2007-05-18 Flerkoret fiberoptisk sensor

Country Status (7)

Country Link
US (1) US7664347B2 (da)
EP (1) EP2024708B1 (da)
BR (1) BRPI0712541B1 (da)
CA (1) CA2654268C (da)
DK (1) DK2024708T3 (da)
NO (1) NO340953B1 (da)
WO (1) WO2007143369A1 (da)

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* Cited by examiner, † Cited by third party
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US20070201793A1 (en) * 2006-02-17 2007-08-30 Charles Askins Multi-core optical fiber and method of making and using same
US20090116000A1 (en) * 2007-11-01 2009-05-07 Jason Kiddy Fiber optic shape determination system
US8497994B2 (en) 2008-02-14 2013-07-30 Ralph A. Bergh Interferometer employing a multi-waveguide optical loop path and fiber optic rotation rate sensor employing same
US7813599B2 (en) * 2009-02-23 2010-10-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for shape and end position determination using an optical fiber
US8773650B2 (en) 2009-09-18 2014-07-08 Intuitive Surgical Operations, Inc. Optical position and/or shape sensing
WO2011140534A2 (en) 2010-05-07 2011-11-10 Bergh Ralph A Method and apparatus for multiplexing multiple sagnac interferometers with single input for source light
US9025158B2 (en) 2010-06-01 2015-05-05 Intuitive Surgical Operations, Inc. Interferometric measurement with crosstalk suppression
EP2593749B1 (en) 2010-07-14 2015-10-07 Ralph A. Bergh Occasional calibration phase-difference modulation for sagnac interferometer
WO2012037319A2 (en) * 2010-09-17 2012-03-22 Luna Innovations Incorporated Compensating for non-ideal multi-core optical fiber structure
US8638444B2 (en) 2011-01-11 2014-01-28 Baker Hughes Incorporated Sensor array configuration for swept-wavelength interferometric-based sensing systems
US8592747B2 (en) 2011-01-19 2013-11-26 Baker Hughes Incorporated Programmable filters for improving data fidelity in swept-wavelength interferometry-based systems
DE102012106806B4 (de) 2012-07-26 2022-07-28 J-Fiber Gmbh Sensorfaser zur Temperatur-, Dehnungs- und/oder Torsionsdetektion in Form eines Mehrkern-Lichtwellenleiters mit einer Fiber-Bragg-Gitterstruktur
US8746076B2 (en) * 2012-08-22 2014-06-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Shape sensing using a multi-core optical fiber having an arbitrary initial shape in the presence of extrinsic forces
CN103107842B (zh) * 2012-09-05 2015-11-25 华为技术有限公司 分光器端口识别系统
WO2014042547A1 (en) * 2012-09-12 2014-03-20 Siemens Aktiengesellschaft A hermetically sealed apparatus, particularly for use in a subsea environment
US10839202B2 (en) 2013-09-17 2020-11-17 Medibotics Motion recognition clothing with flexible optical sensors
CN103528599B (zh) * 2013-09-29 2016-06-08 哈尔滨理工大学 基于非均匀光纤布拉格光栅分布式传感的光谱识别方法
US9927286B2 (en) 2014-12-15 2018-03-27 Schlumberger Technology Corporation Seismic sensing with optical fiber
US10072497B2 (en) 2014-12-15 2018-09-11 Schlumberger Technology Corporation Downhole acoustic wave sensing with optical fiber
US10271907B2 (en) 2015-05-13 2019-04-30 Brainsgate Ltd. Implant and delivery system for neural stimulator
JP6972018B2 (ja) 2016-05-11 2021-11-24 インテュイティブ サージカル オペレーションズ， インコーポレイテッド 安全性のためのマルチコア光ファイバ内の冗長コア

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DE3016104A1 (de) * 1980-04-25 1981-10-29 Siemens AG, 1000 Berlin und 8000 München Sensorvorrichtung mit einer als empfindliches element dienenden lichtleitfaser
GB2301678B (en) * 1995-04-28 1999-02-24 Univ Southampton Optical waveguide device
US5563967A (en) * 1995-06-07 1996-10-08 Mcdonnell Douglas Corporation Fiber optic sensor having a multicore optical fiber and an associated sensing method
US6218661B1 (en) * 1996-09-09 2001-04-17 Schlumberger Technology Corporation Methods and apparatus for mechanically enhancing the sensitivity of transversely loaded fiber optic sensors
GB9710057D0 (en) * 1997-05-19 1997-07-09 King S College London Distributed sensing system
GB9713018D0 (en) * 1997-06-20 1997-08-27 Secr Defence Optical fibre bend sensor
US6301420B1 (en) * 1998-05-01 2001-10-09 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Multicore optical fibre
WO2000037914A2 (en) 1998-12-04 2000-06-29 Cidra Corporation Bragg grating pressure sensor
US6807324B2 (en) * 2002-05-21 2004-10-19 Weatherford/Lamb, Inc. Method and apparatus for calibrating a distributed temperature sensing system
US6854327B2 (en) * 2002-11-06 2005-02-15 Shell Oil Company Apparatus and method for monitoring compaction
GB2417774B (en) * 2003-05-23 2006-11-22 Sensor Highway Ltd Distributed temperature sensing system with remote reference coil
ATE405725T1 (de) * 2003-08-11 2008-09-15 Shell Int Research Verfahren zur installation einer doppelseitigen faseroptischen sensoranordnung durch eine führungshülle
US20060013523A1 (en) * 2004-07-16 2006-01-19 Luna Innovations Incorporated Fiber optic position and shape sensing device and method relating thereto
US20080281209A1 (en) * 2005-03-10 2008-11-13 John William Arkwright Optical Device
US7317849B1 (en) * 2006-06-08 2008-01-08 Institut National D'optique Optical fiber sensor and method

Also Published As

Publication number Publication date
CA2654268A1 (en) 2007-12-12
US7664347B2 (en) 2010-02-16
BRPI0712541B1 (pt) 2018-06-12
CA2654268C (en) 2013-04-02
WO2007143369A1 (en) 2007-12-13
EP2024708A1 (en) 2009-02-18
NO340953B1 (no) 2017-07-24
BRPI0712541A2 (pt) 2012-12-25
EP2024708B1 (en) 2012-09-26
NO20085040L (no) 2008-12-22
US20070297711A1 (en) 2007-12-27

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