AU2003288565A1 - Optical interrogation system and sensor system - Google Patents

Optical interrogation system and sensor system

Info

Publication number
AU2003288565A1
AU2003288565A1 AU2003288565A AU2003288565A AU2003288565A1 AU 2003288565 A1 AU2003288565 A1 AU 2003288565A1 AU 2003288565 A AU2003288565 A AU 2003288565A AU 2003288565 A AU2003288565 A AU 2003288565A AU 2003288565 A1 AU2003288565 A1 AU 2003288565A1
Authority
AU
Australia
Prior art keywords
optical interrogation
sensor
sensor system
interrogation system
optical
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
AU2003288565A
Inventor
Lorna Anne Everall
Glynn David Lloyd
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.)
Aston Photonic Technologies Ltd
Original Assignee
Aston Photonic Technologies Ltd
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
Priority claimed from EP02258640A external-priority patent/EP1432149B1/en
Application filed by Aston Photonic Technologies Ltd filed Critical Aston Photonic Technologies Ltd
Publication of AU2003288565A1 publication Critical patent/AU2003288565A1/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
AU2003288565A 2002-12-16 2003-12-15 Optical interrogation system and sensor system Abandoned AU2003288565A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP02258640.8 2002-12-16
EP02258640A EP1432149B1 (en) 2002-12-16 2002-12-16 Optical waveguide grating interrogation system and sensor system
US10/665,840 US7046349B2 (en) 2002-12-16 2003-09-19 Optical interrogation system and sensor system
US10/665,840 2003-09-19
PCT/GB2003/005497 WO2004056017A1 (en) 2002-12-16 2003-12-15 Optical interrogation system and sensor system

Publications (1)

Publication Number Publication Date
AU2003288565A1 true AU2003288565A1 (en) 2004-07-09

Family

ID=32598799

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003288565A Abandoned AU2003288565A1 (en) 2002-12-16 2003-12-15 Optical interrogation system and sensor system

Country Status (3)

Country Link
AU (1) AU2003288565A1 (en)
NO (1) NO341810B1 (en)
WO (1) WO2004056017A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602004021377D1 (en) 2004-08-27 2009-07-16 Schlumberger Holdings Sensor and measuring device for determining the bending radius and the shape of a pipeline
US7388657B2 (en) 2005-08-22 2008-06-17 Tyco Telecommunications (Us) Inc. System and method for monitoring an optical communication system
FR2901548B1 (en) 2006-05-24 2008-07-25 Lemantec Internat Sarl LIFTING MEMBER WITH MEANS OF MEASURING LOAD AND / OR CONSTRAINTS
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
GB2440953B (en) 2006-08-18 2009-09-30 Insensys Ltd Wind turbines
US7809279B2 (en) 2007-07-27 2010-10-05 Tyco Electronics Subsea Communications Llc System and method using differential loop gain for fault identification in line monitoring equipment
CA2653351A1 (en) 2008-03-28 2009-09-28 Insensys Limited Wind turbine monitoring
GB2464477B (en) 2008-10-15 2011-09-07 Insensys Ltd Apparatus for interrogating fibre Bragg gratings
GB0919153D0 (en) 2009-10-31 2009-12-16 Ct Integrated Photonics Ltd Filtered optical source
GB2485340A (en) * 2010-11-02 2012-05-16 Vestas Wind Sys As A wind turbine comprising rotor and tower bending sensors
CN102674144A (en) * 2012-05-24 2012-09-19 同济大学 Force-measuring device of hoisting tool of crane based on fiber grating sensor
JP5963563B2 (en) 2012-06-20 2016-08-03 オリンパス株式会社 Curve sensor
US8718419B2 (en) * 2012-08-15 2014-05-06 Siemens Energy, Inc. Frame foot loading measurement system using fiber optic sensing technique
EP3066424A1 (en) 2013-12-11 2016-09-14 Moog Inc. Fiber optic sensing and control system
WO2018206159A1 (en) 2017-05-09 2018-11-15 Siemens Wind Power A/S Wind turbine rotor blade with embedded sensors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010013934A1 (en) * 1997-11-15 2001-08-16 Malcolm Paul Varnham Seismic sensor with interferometric sensing apparatus
US6571027B2 (en) * 1999-10-07 2003-05-27 Peter W. E. Smith Method and devices for time domain demultiplexing of serial fiber bragg grating sensor arrays

Also Published As

Publication number Publication date
NO20052616D0 (en) 2005-05-31
NO341810B1 (en) 2018-01-29
NO20052616L (en) 2005-09-12
WO2004056017A1 (en) 2004-07-01

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase