GB2540271B - An improved fibre sensor - Google Patents

An improved fibre sensor

Info

Publication number
GB2540271B
GB2540271B GB1611022.3A GB201611022A GB2540271B GB 2540271 B GB2540271 B GB 2540271B GB 201611022 A GB201611022 A GB 201611022A GB 2540271 B GB2540271 B GB 2540271B
Authority
GB
United Kingdom
Prior art keywords
fibre sensor
improved fibre
improved
sensor
fibre
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.)
Expired - Fee Related
Application number
GB1611022.3A
Other versions
GB2540271A (en
GB201611022D0 (en
Inventor
Simon Knapp Robert
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.)
EPSILON OPTICS AEROSPACE Ltd
Original Assignee
EPSILON OPTICS AEROSPACE 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
Application filed by EPSILON OPTICS AEROSPACE Ltd filed Critical EPSILON OPTICS AEROSPACE Ltd
Priority to GB1611022.3A priority Critical patent/GB2540271B/en
Publication of GB201611022D0 publication Critical patent/GB201611022D0/en
Publication of GB2540271A publication Critical patent/GB2540271A/en
Application granted granted Critical
Publication of GB2540271B publication Critical patent/GB2540271B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01D5/264—Mechanical constructional elements therefor ; Mechanical adjustment thereof
    • 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
    • G01D5/268—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 using optical fibres
    • 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
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
    • G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
GB1611022.3A 2016-06-24 2016-06-24 An improved fibre sensor Expired - Fee Related GB2540271B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1611022.3A GB2540271B (en) 2016-06-24 2016-06-24 An improved fibre sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1611022.3A GB2540271B (en) 2016-06-24 2016-06-24 An improved fibre sensor

Publications (3)

Publication Number Publication Date
GB201611022D0 GB201611022D0 (en) 2016-08-10
GB2540271A GB2540271A (en) 2017-01-11
GB2540271B true GB2540271B (en) 2017-08-02

Family

ID=56891459

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1611022.3A Expired - Fee Related GB2540271B (en) 2016-06-24 2016-06-24 An improved fibre sensor

Country Status (1)

Country Link
GB (1) GB2540271B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017156413A (en) * 2016-02-29 2017-09-07 株式会社巴川製紙所 Optical fiber holding sheet

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006208264A (en) * 2005-01-31 2006-08-10 Fujikura Ltd Optical fiber sensor
WO2008090348A1 (en) * 2007-01-24 2008-07-31 Gkn Aerospace Services Limited Temperature sensing
DE102011084579A1 (en) * 2011-10-14 2013-04-18 Bauhaus Universität Weimar Device for monitoring state of adhesive connection between e.g. glass panes of glass-glass facade structure of building, has optical connections uncoupling reflected light in optical fiber at sensor for evaluating reflection spectrum
EP3009808A1 (en) * 2013-06-10 2016-04-20 Mitsubishi Electric Corporation Honeycomb sandwich structure and production method for honeycomb sandwich structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006208264A (en) * 2005-01-31 2006-08-10 Fujikura Ltd Optical fiber sensor
WO2008090348A1 (en) * 2007-01-24 2008-07-31 Gkn Aerospace Services Limited Temperature sensing
DE102011084579A1 (en) * 2011-10-14 2013-04-18 Bauhaus Universität Weimar Device for monitoring state of adhesive connection between e.g. glass panes of glass-glass facade structure of building, has optical connections uncoupling reflected light in optical fiber at sensor for evaluating reflection spectrum
EP3009808A1 (en) * 2013-06-10 2016-04-20 Mitsubishi Electric Corporation Honeycomb sandwich structure and production method for honeycomb sandwich structure

Also Published As

Publication number Publication date
GB2540271A (en) 2017-01-11
GB201611022D0 (en) 2016-08-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20230624