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GB2568419B - Distributed fibre optic sensor - Google Patents

Distributed fibre optic sensor Download PDF

Info

Publication number
GB2568419B
GB2568419B GB1903471.9A GB201903471A GB2568419B GB 2568419 B GB2568419 B GB 2568419B GB 201903471 A GB201903471 A GB 201903471A GB 2568419 B GB2568419 B GB 2568419B
Authority
GB
United Kingdom
Prior art keywords
fibre optic
optic sensor
distributed fibre
distributed
sensor
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
GB1903471.9A
Other versions
GB201903471D0 (en
GB2568419A (en
Inventor
Nikolaevich Burov Vladimir
Vladimirovich Semenyuga Vyacheslav
Vladimirovna Zenkina Yana
Borisovich Zakharov Dmitriy
Ivanovich Perederiy Vyacheslav
Anatol'yevich Yakovlev Vadim
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.)
Tst Eng LLC
Original Assignee
Tst Eng LLC
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 Tst Eng LLC filed Critical Tst Eng LLC
Publication of GB201903471D0 publication Critical patent/GB201903471D0/en
Publication of GB2568419A publication Critical patent/GB2568419A/en
Application granted granted Critical
Publication of GB2568419B publication Critical patent/GB2568419B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • 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
    • G01D5/35354—Sensor working in reflection
    • G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
    • G01D5/35364—Sensor working in reflection using backscattering to detect the measured quantity using inelastic backscattering to detect the measured quantity, e.g. using Brillouin or Raman backscattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N21/57—Measuring gloss

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optical Transform (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB1903471.9A 2016-09-06 2017-08-25 Distributed fibre optic sensor Expired - Fee Related GB2568419B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2016135839 2016-09-06
PCT/RU2017/000621 WO2018048327A1 (en) 2016-09-06 2017-08-25 Distributed fibre optic sensor

Publications (3)

Publication Number Publication Date
GB201903471D0 GB201903471D0 (en) 2019-05-01
GB2568419A GB2568419A (en) 2019-05-15
GB2568419B true GB2568419B (en) 2021-10-06

Family

ID=61562199

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1903471.9A Expired - Fee Related GB2568419B (en) 2016-09-06 2017-08-25 Distributed fibre optic sensor

Country Status (6)

Country Link
JP (1) JP3222970U (en)
CA (1) CA3035884A1 (en)
CH (1) CH714284B1 (en)
DE (1) DE212017000209U1 (en)
GB (1) GB2568419B (en)
WO (1) WO2018048327A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110361111B (en) * 2019-08-15 2021-11-26 广东电网有限责任公司 Temperature precision testing system and method for distributed optical fiber temperature sensor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2082119C1 (en) * 1994-05-20 1997-06-20 Московский государственный университет леса Fiber-optical multiplexer which measures temperature
US5825804A (en) * 1993-01-06 1998-10-20 Kabushiki Kaisha Toshiba Temperature distribution measuring apparatus using an optical fiber
RU2510609C2 (en) * 2012-07-27 2014-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный технический университет имени Н.Э. Баумана" (МГТУ им. Н.Э. Баумана) Apparatus for optical identification of measurement channels of built-in nondestructive inspection system based on fibre-optic bragg sensors
US8699009B2 (en) * 2008-11-27 2014-04-15 Neubrex Co., Ltd. Distributed optical fiber sensor

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008019150B4 (en) 2008-04-16 2010-07-08 BAM Bundesanstalt für Materialforschung und -prüfung Apparatus and method for Brillouin frequency domain analysis

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5825804A (en) * 1993-01-06 1998-10-20 Kabushiki Kaisha Toshiba Temperature distribution measuring apparatus using an optical fiber
RU2082119C1 (en) * 1994-05-20 1997-06-20 Московский государственный университет леса Fiber-optical multiplexer which measures temperature
US8699009B2 (en) * 2008-11-27 2014-04-15 Neubrex Co., Ltd. Distributed optical fiber sensor
RU2510609C2 (en) * 2012-07-27 2014-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный технический университет имени Н.Э. Баумана" (МГТУ им. Н.Э. Баумана) Apparatus for optical identification of measurement channels of built-in nondestructive inspection system based on fibre-optic bragg sensors

Also Published As

Publication number Publication date
GB201903471D0 (en) 2019-05-01
CA3035884A1 (en) 2018-03-15
CH714284B1 (en) 2021-10-29
JP3222970U (en) 2019-09-12
WO2018048327A1 (en) 2018-03-15
DE212017000209U1 (en) 2019-04-09
GB2568419A (en) 2019-05-15

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