GB2568419B - Distributed fibre optic sensor - Google Patents

Distributed fibre optic sensor Download PDF

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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.)
Active
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
Priority to RU2016135839 priority Critical
Application filed by Tst Eng LLC filed Critical Tst Eng LLC
Priority to PCT/RU2017/000621 priority patent/WO2018048327A1/en
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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical means
    • G01B11/16Measuring arrangements characterised by the use of optical means for measuring the deformation in a solid, e.g. optical strain gauge
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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 infra-red, visible, or ultra-violet light
    • G01D5/32Mechanical 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 infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34Mechanical 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 infra-red, visible, or ultra-violet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353Mechanical 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 infra-red, visible, or ultra-violet 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
    • G01D5/35338Mechanical 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 infra-red, visible, or ultra-violet 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
    • G01D5/35354Sensor working in reflection
    • G01D5/35358Sensor working in reflection using backscattering to detect the measured quantity
    • G01D5/35364Sensor 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical means
    • G01B11/16Measuring arrangements characterised by the use of optical means for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18Measuring arrangements characterised by the use of optical means for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55Specular reflectivity
    • G01N21/57Measuring gloss
GB1903471.9A 2016-09-06 2017-08-25 Distributed fibre optic sensor Active GB2568419B (en)

Priority Applications (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 Active 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
CN110361111A (en) * 2019-08-15 2019-10-22 广东电网有限责任公司 A kind of distributed optical fiber temperature sensor temperature accuracy test macro and method

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

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