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AU2002222182A1 - Fibre optic sensor systems - Google Patents

Fibre optic sensor systems

Info

Publication number
AU2002222182A1
AU2002222182A1 AU2002222182A AU2218202A AU2002222182A1 AU 2002222182 A1 AU2002222182 A1 AU 2002222182A1 AU 2002222182 A AU2002222182 A AU 2002222182A AU 2218202 A AU2218202 A AU 2218202A AU 2002222182 A1 AU2002222182 A1 AU 2002222182A1
Authority
AU
Australia
Prior art keywords
fibre optic
sensor systems
optic sensor
fibre
systems
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2002222182A
Inventor
Dag Roar Hjelme
Erlend Ronnekleiv
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Submarine Networks Norway AS
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
Publication of AU2002222182A1 publication Critical patent/AU2002222182A1/en
Abandoned legal-status Critical Current

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
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Length Measuring Devices By Optical Means (AREA)
AU2002222182A 2000-12-12 2001-12-12 Fibre optic sensor systems Abandoned AU2002222182A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0030289.3A GB0030289D0 (en) 2000-12-12 2000-12-12 Fibre optic sensor systems
GB0030289 2000-12-12
PCT/GB2001/005490 WO2002048654A1 (en) 2000-12-12 2001-12-12 Fibre optic sensor systems

Publications (1)

Publication Number Publication Date
AU2002222182A1 true AU2002222182A1 (en) 2002-06-24

Family

ID=9904926

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002222182A Abandoned AU2002222182A1 (en) 2000-12-12 2001-12-12 Fibre optic sensor systems

Country Status (7)

Country Link
US (1) US6888125B2 (en)
EP (1) EP1344022B1 (en)
AU (1) AU2002222182A1 (en)
CA (1) CA2433287C (en)
GB (2) GB0030289D0 (en)
NO (1) NO334517B1 (en)
WO (1) WO2002048654A1 (en)

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US9019482B2 (en) * 2009-06-05 2015-04-28 The Board Of Trustees Of The Leland Stanford Junior University Optical device with fiber Bragg grating and narrowband optical source
EP2516968A1 (en) * 2009-12-21 2012-10-31 Waterford Institute Of Technology Interrogation of wavelength-specfic devices
CN102313559B (en) * 2010-07-09 2016-03-30 上海华魏光纤传感技术有限公司 A kind of closed loop multifunctional optical fiber optical grating sensing device and method of built-in standard volume source
US8641274B2 (en) * 2010-08-18 2014-02-04 Fujikura Ltd. Polarization-maintaining fiber and optical fiber sensor using same
US8797540B2 (en) * 2010-09-08 2014-08-05 The Board Of Trustees Of The Leland Stanford Junior University Slow-light fiber Bragg grating sensor
US9025157B2 (en) 2010-09-08 2015-05-05 The Board Of Trustees Of The Leland Stanford Junior University System and method for measuring perturbations using a slow-light fiber Bragg grating sensor
GB201020827D0 (en) 2010-12-08 2011-01-19 Fotech Solutions Ltd Distrubuted optical fibre sensor
US9641826B1 (en) 2011-10-06 2017-05-02 Evans & Sutherland Computer Corporation System and method for displaying distant 3-D stereo on a dome surface
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CN108225603A (en) * 2017-12-29 2018-06-29 北京信息科技大学 Based on LPFG and the cascade two-parameter fibre optical sensors of FBG and preparation method thereof
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Also Published As

Publication number Publication date
US6888125B2 (en) 2005-05-03
NO20023820L (en) 2002-10-11
NO334517B1 (en) 2014-03-31
EP1344022A1 (en) 2003-09-17
GB2374928B (en) 2005-07-13
CA2433287A1 (en) 2002-06-20
GB0129727D0 (en) 2002-01-30
WO2002048654A1 (en) 2002-06-20
NO20023820D0 (en) 2002-08-12
GB2374928A (en) 2002-10-30
CA2433287C (en) 2009-05-12
GB0030289D0 (en) 2001-01-24
US20030142319A1 (en) 2003-07-31
EP1344022B1 (en) 2011-05-18

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