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EA201600652A1 - Система волоконно-оптического сенсора - Google Patents

Система волоконно-оптического сенсора

Info

Publication number
EA201600652A1
EA201600652A1 EA201600652A EA201600652A EA201600652A1 EA 201600652 A1 EA201600652 A1 EA 201600652A1 EA 201600652 A EA201600652 A EA 201600652A EA 201600652 A EA201600652 A EA 201600652A EA 201600652 A1 EA201600652 A1 EA 201600652A1
Authority
EA
Eurasian Patent Office
Prior art keywords
optical sensor
fiber optical
disturbance
fiber
marking
Prior art date
Application number
EA201600652A
Other languages
English (en)
Inventor
Ханс Гайгер
Original Assignee
Мик Аг
Зинтера Корпорейшн
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 Мик Аг, Зинтера Корпорейшн filed Critical Мик Аг
Publication of EA201600652A1 publication Critical patent/EA201600652A1/ru

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
    • G01D5/35338—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Image Analysis (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

Система волоконно-оптического сенсора и способ определения местоположения возмущения с процессором обработки сигнала, состоящим из множества активационных ячеек, адаптированных для взаимодействия с компонентами обратнорассеянного сигнала и маркировки возмущения.
EA201600652A 2014-04-18 2015-04-20 Система волоконно-оптического сенсора EA201600652A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1407011.4A GB2525251A (en) 2014-04-18 2014-04-18 Optical fibre sensor system
PCT/EP2015/058522 WO2015158926A1 (en) 2014-04-18 2015-04-20 Optical fibre sensor system

Publications (1)

Publication Number Publication Date
EA201600652A1 true EA201600652A1 (ru) 2017-09-29

Family

ID=50928974

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201600652A EA201600652A1 (ru) 2014-04-18 2015-04-20 Система волоконно-оптического сенсора

Country Status (12)

Country Link
US (2) US9909904B2 (ru)
EP (1) EP3132232A1 (ru)
KR (1) KR20170012204A (ru)
CN (1) CN106461425A (ru)
AP (1) AP2016009480A0 (ru)
AU (1) AU2015247276A1 (ru)
BR (1) BR112016024187A2 (ru)
CA (1) CA2983048A1 (ru)
EA (1) EA201600652A1 (ru)
GB (1) GB2525251A (ru)
WO (1) WO2015158926A1 (ru)
ZA (1) ZA201606559B (ru)

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GB2525251A (en) 2014-04-18 2015-10-21 Mic Ag Optical fibre sensor system
GB2539254A (en) * 2015-06-12 2016-12-14 Pimon Gmbh Method and apparatus for monitoring pipeline
JP7267918B2 (ja) 2016-09-08 2023-05-02 ファイバー センス リミテッド 分散音響センシングのための方法およびシステム
JP6974457B2 (ja) * 2016-11-10 2021-12-01 ファイバー センス ピーティーワイ リミテッド デジタルデータを提供する音響方法及びシステム
CA3070086A1 (en) 2017-07-18 2019-01-24 Mark Andrew Englund Method and system for distributed acoustic sensing in a marine environment
CN107274348B (zh) * 2017-07-26 2024-01-19 胡晓明 用于光纤束传像的标定方法、标定装置
US11023580B1 (en) * 2018-03-21 2021-06-01 NortonLifeLock Inc. Systems and methods for cross-product malware categorization
CN112585517A (zh) * 2018-08-30 2021-03-30 日本电气株式会社 电线杆劣化检测系统、电线杆劣化检测装置、电线杆劣化检测方法和非暂时性计算机可读介质
US11750282B2 (en) 2018-10-05 2023-09-05 Centre For Development Of Telematics (C-Dot) Learning-based method and system for configuring an optical time-domain reflectometer in a gigabit passive optical network
AU2019380874B2 (en) 2018-11-13 2024-12-19 Fiber Sense Limited Method and system for distributed fibre optic sensing
AU2019391601B2 (en) 2018-12-04 2025-12-04 Vast Solar Pty Ltd A heliostat sub-assembly
MX2021012164A (es) 2019-04-04 2021-11-03 Vast Solar Pty Ltd Conjunto y metodo para fijar un heliostato a una cimentacion.
WO2021113314A1 (en) * 2019-12-04 2021-06-10 Massachusetts Institute Of Technology Methods and apparatus for analog canceler tuning using neural networks
CN111238552B (zh) * 2020-02-27 2021-06-22 南昌航空大学 基于深度学习的分布式光纤传感系统扰动定位方法
US12259272B2 (en) 2020-03-25 2025-03-25 King Abdullah University Of Science And Technology Red palm weevil detection by applying machine learning to signals detected with fiber optic distributed acoustic sensing
CN111442827B (zh) * 2020-04-08 2022-07-19 南京艾森斯智能科技有限公司 一种变压器绕组振动的光纤无源在线监测系统
WO2021225667A1 (en) 2020-05-04 2021-11-11 Massachusetts Institute Of Technology Methods and systems for signal interference cancellation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04132918A (ja) * 1990-09-26 1992-05-07 Nippon Telegr & Teleph Corp <Ntt> 光導波路分布圧力センサ
JPH07311059A (ja) * 1994-05-20 1995-11-28 Hitachi Cable Ltd 物理量分布測定方法及び物理量分布測定装置
DE19652925C2 (de) * 1996-12-18 1998-11-05 Hans Dr Geiger Verfahren und Vorrichtung zur orts- und größenunabhängigen Erfassung von Merkmalen aus einem Bild
US7966177B2 (en) 2001-08-13 2011-06-21 Hans Geiger Method and device for recognising a phonetic sound sequence or character sequence
CA2467898A1 (en) * 2004-05-21 2005-11-21 Pure Technologies Ltd. Fiber optic sensor method and apparatus
GB0913488D0 (en) 2009-08-01 2009-09-16 Reckitt Benckiser Nv Product
GB0913507D0 (en) 2009-08-03 2009-09-16 Smith & Nephew Active loader
US8491450B2 (en) 2009-11-13 2013-07-23 Leroy R. Perry, Jr. Rotary, adjustable body exercise equipment
US8577830B2 (en) * 2010-11-24 2013-11-05 Technion Research And Development Foundation Ltd. Method for detection of tunnel excavation by brillouin optical time domain reflectometry using multiple underground optical fibers
GB201109372D0 (en) 2011-06-06 2011-07-20 Silixa Ltd Method for locating an acoustic source
GB2525251A (en) 2014-04-18 2015-10-21 Mic Ag Optical fibre sensor system

Also Published As

Publication number Publication date
WO2015158926A1 (en) 2015-10-22
EP3132232A1 (en) 2017-02-22
US20170184426A1 (en) 2017-06-29
AP2016009480A0 (en) 2016-10-31
ZA201606559B (en) 2017-11-29
US20180195883A1 (en) 2018-07-12
GB2525251A (en) 2015-10-21
BR112016024187A2 (pt) 2017-08-15
US10119845B2 (en) 2018-11-06
GB201407011D0 (en) 2014-06-04
US9909904B2 (en) 2018-03-06
AU2015247276A1 (en) 2016-10-13
CA2983048A1 (en) 2015-10-22
CN106461425A (zh) 2017-02-22
KR20170012204A (ko) 2017-02-02

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