NO976012D0 - Fremgangsmåte for anvendelse av en optisk fiber som hydrostatisk trykkföler - Google Patents

Fremgangsmåte for anvendelse av en optisk fiber som hydrostatisk trykkföler

Info

Publication number
NO976012D0
NO976012D0 NO976012A NO976012A NO976012D0 NO 976012 D0 NO976012 D0 NO 976012D0 NO 976012 A NO976012 A NO 976012A NO 976012 A NO976012 A NO 976012A NO 976012 D0 NO976012 D0 NO 976012D0
Authority
NO
Norway
Prior art keywords
optical fiber
pressure sensor
hydrostatic pressure
hydrostatic
sensor
Prior art date
Application number
NO976012A
Other languages
English (en)
Other versions
NO976012L (no
NO313024B1 (no
Inventor
Jon Thomas Kringlebotn
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 NO19976012A priority Critical patent/NO313024B1/no
Publication of NO976012D0 publication Critical patent/NO976012D0/no
Priority to EP98960111.7A priority patent/EP1040330B1/en
Priority to AU15786/99A priority patent/AU1578699A/en
Priority to PCT/NO1998/000367 priority patent/WO1999032863A1/en
Publication of NO976012L publication Critical patent/NO976012L/no
Publication of NO313024B1 publication Critical patent/NO313024B1/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
    • 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
    • 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
    • G01D5/35306—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 an interferometer arrangement
    • G01D5/35309—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 an interferometer arrangement using multiple waves interferometer
    • G01D5/35316—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 an interferometer arrangement using multiple waves interferometer using a Bragg gratings
    • 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
    • G01D5/35338—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 other arrangements than interferometer arrangements
    • G01D5/35341—Sensor working in transmission
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Optical Transform (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
NO19976012A 1997-12-19 1997-12-19 Fremgangsmate for anvendelse av en optisk fiber som hydrostatisk trykkfoler NO313024B1 (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO19976012A NO313024B1 (no) 1997-12-19 1997-12-19 Fremgangsmate for anvendelse av en optisk fiber som hydrostatisk trykkfoler
EP98960111.7A EP1040330B1 (en) 1997-12-19 1998-12-08 Method of using an optical fibre as a hydrostatic pressure sensor
AU15786/99A AU1578699A (en) 1997-12-19 1998-12-08 Method for application of an optical fibre as a hydrostatic pressure sensor
PCT/NO1998/000367 WO1999032863A1 (en) 1997-12-19 1998-12-08 Method for application of an optical fibre as a hydrostatic pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19976012A NO313024B1 (no) 1997-12-19 1997-12-19 Fremgangsmate for anvendelse av en optisk fiber som hydrostatisk trykkfoler

Publications (3)

Publication Number Publication Date
NO976012D0 true NO976012D0 (no) 1997-12-19
NO976012L NO976012L (no) 1999-06-21
NO313024B1 NO313024B1 (no) 2002-07-29

Family

ID=19901468

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19976012A NO313024B1 (no) 1997-12-19 1997-12-19 Fremgangsmate for anvendelse av en optisk fiber som hydrostatisk trykkfoler

Country Status (4)

Country Link
EP (1) EP1040330B1 (no)
AU (1) AU1578699A (no)
NO (1) NO313024B1 (no)
WO (1) WO1999032863A1 (no)

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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
US6626043B1 (en) 2000-01-31 2003-09-30 Weatherford/Lamb, Inc. Fluid diffusion resistant glass-encased fiber optic sensor
US6304686B1 (en) * 2000-02-09 2001-10-16 Schlumberger Technology Corporation Methods and apparatus for measuring differential pressure with fiber optic sensor systems
DE10017946A1 (de) * 2000-04-11 2002-01-17 Abb Research Ltd Faserlaser-Sensor
EP1197738A1 (de) 2000-10-18 2002-04-17 Abb Research Ltd. Anisotroper Faserlaser-Sensor mit verteilter Rückkopplung
NO316775B1 (no) 2001-06-11 2004-05-03 Optoplan As Fremgangsmate for belegging av en fiber med fiberoptisk Bragg-Gitter (FBG)
US6707957B1 (en) * 2001-12-18 2004-03-16 Nortel Networks Limited Compensating for polarisation mode dispersion in optical transmission fibers
US7062126B2 (en) 2002-06-07 2006-06-13 Kersey Alan D Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof
US6931188B2 (en) * 2003-02-21 2005-08-16 Weatherford/Lamb, Inc. Side-hole cane waveguide sensor
GB2414543B (en) 2004-05-25 2009-06-03 Polarmetrix Ltd Method and apparatus for detecting pressure distribution in fluids
WO2006032116A1 (en) * 2004-09-22 2006-03-30 Faculte Polytechnique De Mons Method for evaluating the influence of temperature and strain on the spectrum reflected by fibre bragg grating
EP1640692A1 (en) * 2004-09-22 2006-03-29 Faculté Polytechnique de Mons Method for evaluating the influence of temperature and strain on the spectrum reflected by fibre bragg grating.
CN100381845C (zh) * 2006-07-20 2008-04-16 上海交通大学 光纤光栅门开关状态传感器探头
US8369671B2 (en) 2010-02-26 2013-02-05 General Electric Company Hermetically sealed fiber sensing cable
AT513732B1 (de) * 2012-11-27 2015-05-15 Fct Fiber Cable Technology Gmbh Verfahren zur ortsaufgelösten Druckmessung
US9341057B2 (en) 2013-07-18 2016-05-17 Halliburton Energy Services, Inc. Apparatus and method of distributed pressure sensing
ES2774317T3 (es) * 2014-03-20 2020-07-20 Saab Ab Sensor de presión de fibra óptica que comprende cavidad y red dentro del núcleo
US9240262B1 (en) 2014-07-21 2016-01-19 General Electric Company Systems and methods for distributed pressure sensing
GB2542855B (en) 2015-10-02 2017-10-11 Smart Fibres Ltd Monitoring probe
GB2568524B (en) * 2017-11-20 2019-11-06 Smart Fibres Ltd A method for forming a pressure sensor
GB2582770B (en) * 2019-04-01 2021-10-06 Halliburton Energy Services Inc A method for forming a pressure sensor
WO2020243896A1 (zh) * 2019-06-04 2020-12-10 深圳大学 光纤光栅方向性压力传感器、光纤光栅制备方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2626429B1 (fr) * 1988-01-25 1990-05-11 Thomson Csf Hydrophone a fibre optique et antenne associant une serie d'hydrophones
FR2656095B1 (fr) * 1989-12-19 1994-12-23 Thomson Csf Capteur a fibre optique.
GB9203471D0 (en) * 1992-02-19 1992-04-08 Sensor Dynamics Ltd Optical fibre pressure sensor
NO302441B1 (no) * 1995-03-20 1998-03-02 Optoplan As Fiberoptisk endepumpet fiber-laser
US5828059A (en) * 1996-09-09 1998-10-27 Udd; Eric Transverse strain measurements using fiber optic grating based sensors
US5841131A (en) * 1997-07-07 1998-11-24 Schlumberger Technology Corporation Fiber optic pressure transducers and pressure sensing system incorporating same

Also Published As

Publication number Publication date
AU1578699A (en) 1999-07-12
NO976012L (no) 1999-06-21
EP1040330A1 (en) 2000-10-04
EP1040330B1 (en) 2013-04-24
NO313024B1 (no) 2002-07-29
WO1999032863A1 (en) 1999-07-01

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