JP5961035B2 - 光および音波を検出するシステム - Google Patents

光および音波を検出するシステム Download PDF

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Publication number
JP5961035B2
JP5961035B2 JP2012109002A JP2012109002A JP5961035B2 JP 5961035 B2 JP5961035 B2 JP 5961035B2 JP 2012109002 A JP2012109002 A JP 2012109002A JP 2012109002 A JP2012109002 A JP 2012109002A JP 5961035 B2 JP5961035 B2 JP 5961035B2
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JP
Japan
Prior art keywords
light
visible light
detection system
optical fiber
processor
Prior art date
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Active
Application number
JP2012109002A
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English (en)
Japanese (ja)
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JP2012242383A5 (enExample
JP2012242383A (ja
Inventor
ジュンタオ・ウー
グレン・アラン・フォーマン
マイケル・シェイン・パイロン
ジホン・ロイ・マオ
チュン・ジャン
マクシーン・マリー・ギボー
ルボミール・リストヴ・セヴォヴ
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2012242383A publication Critical patent/JP2012242383A/ja
Publication of JP2012242383A5 publication Critical patent/JP2012242383A5/ja
Application granted granted Critical
Publication of JP5961035B2 publication Critical patent/JP5961035B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/02—Details
    • G01J1/0295—Constructional arrangements for removing other types of optical noise or for performing calibration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
    • 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
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00—Photometry, e.g. photographic exposure meter
    • G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
    • G01J1/44—Electric circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/1256—Generating the spectrum; Monochromators using acousto-optic tunable filter
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015—Using arc detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical & Material Sciences (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Testing Relating To Insulation (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
JP2012109002A 2011-05-13 2012-05-11 光および音波を検出するシステム Active JP5961035B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/107,044 2011-05-13
US13/107,044 US8963555B2 (en) 2011-05-13 2011-05-13 Methods, systems, and apparatus for detecting light and acoustic waves

Publications (3)

Publication Number Publication Date
JP2012242383A JP2012242383A (ja) 2012-12-10
JP2012242383A5 JP2012242383A5 (enExample) 2015-06-18
JP5961035B2 true JP5961035B2 (ja) 2016-08-02

Family

ID=46395457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012109002A Active JP5961035B2 (ja) 2011-05-13 2012-05-11 光および音波を検出するシステム

Country Status (5)

Country Link
US (1) US8963555B2 (enExample)
EP (1) EP2522995B1 (enExample)
JP (1) JP5961035B2 (enExample)
KR (1) KR101936038B1 (enExample)
CN (1) CN102788942B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103575380B (zh) * 2013-11-04 2016-03-02 南京五石金传感技术有限公司 基于荧光法的光纤振动传感器、振动传感方法及系统
FR3028319B1 (fr) * 2014-11-06 2017-12-22 Airbus Systeme et procede de detection et de passivation d'un arc electrique
CN105137300A (zh) * 2015-08-31 2015-12-09 武汉光迅科技股份有限公司 夹角式双光纤弧光检测探头
CN106597200A (zh) * 2016-12-23 2017-04-26 保定市尤耐特电气有限公司 一种带自检功能的用于电弧光保护装置的弧光采集传感器
DE102019207570A1 (de) * 2018-11-13 2020-05-14 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Elektromotorbaugruppe mit Fehlerfallerkennung und Verfahren zum Betrieb einer Elektromotorbaugruppe
KR102450070B1 (ko) * 2020-09-24 2022-10-05 (주)에프비지코리아 터널의 충격음 모니터링 장치
CN115718290A (zh) * 2021-08-23 2023-02-28 原相科技股份有限公司 多光源的光机及其封装结构
CN114156832A (zh) * 2021-11-24 2022-03-08 昆明理工大学 一种基于光信号的电弧熄弧检测方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310905A (en) * 1980-02-20 1982-01-12 General Dynamics, Pomona Division Acoustical modulator for fiber optic transmission
DE3129041A1 (de) * 1981-07-23 1983-02-03 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Faseroptischer sensor zum erfassen von elektrischen lichtbogenentladungen
JPS5953019A (ja) * 1982-09-18 1984-03-27 三菱電機株式会社 放電検出装置
JPH0455583U (enExample) * 1990-09-20 1992-05-13
GB2269957B (en) * 1992-08-21 1996-04-17 Univ Southampton Imaging system
US5311485A (en) * 1992-10-30 1994-05-10 The United States Of America As Represented By The United States Department Of Energy Fiber optic hydrophone
FR2744279B1 (fr) * 1996-01-31 1998-03-13 Gec Alsthom T & D Sa Dispositif de detection d'arc interne pour cable electrique a isolation gazeuse
US5933308A (en) 1997-11-19 1999-08-03 Square D Company Arcing fault protection system for a switchgear enclosure
JPH11153639A (ja) * 1997-11-19 1999-06-08 Nissin Electric Co Ltd ガス絶縁電気機器用アーク検出装置
US6229680B1 (en) * 1999-08-16 2001-05-08 Eaton Corporation Apparatus and method for optically detecting arcing faults in electric power systems in the presence of other light sources
US6777953B2 (en) * 2001-01-24 2004-08-17 General Dynamics (Otc) Aerospace, Inc. Parallel arc fault diagnostic for aircraft wiring
US6693438B2 (en) 2002-02-12 2004-02-17 Eaton Corporation Self-powered apparatus and method for optically detecting arcing faults in electric power systems in the presence of other light sources
US7142291B2 (en) * 2003-12-23 2006-11-28 General Electric Company Detection of partial discharge or arcing in wiring via fiber optics
US7473906B2 (en) 2005-04-28 2009-01-06 Claudio Oliveira Egalon Reversible, low cost, distributed optical fiber sensor with high spatial resolution
US7536914B2 (en) 2005-07-18 2009-05-26 The Johns Hopkins University Sensor for detecting arcing faults
JP2009503448A (ja) * 2005-07-20 2009-01-29 サーモ ニトン アナライザーズ リミテッド ライアビリティ カンパニー スパークの位置と相関させたアーク／スパークの発光分析
JP2008032587A (ja) * 2006-07-31 2008-02-14 Meidensha Corp 干渉型光ファイバーを用いたａｅセンサ及びこのａｅセンサによる部分放電計測装置
JP4308247B2 (ja) * 2006-12-25 2009-08-05 サンテック株式会社 光ファイバセンサシステム
US7668412B2 (en) 2007-10-22 2010-02-23 Sensor Tran, Inc Systems and methods for detecting electric discharge
MX2011002459A (es) 2008-09-19 2011-06-24 Schweitzer Engineering Lab Inc Recolector de radiacion electro-optico para deteccion de descarga por arco.
US8054594B2 (en) * 2009-06-18 2011-11-08 General Electric Company ARC flash detection system
US8223466B2 (en) 2009-06-30 2012-07-17 General Electric Company Arc flash detection
JP2011095083A (ja) * 2009-10-29 2011-05-12 Toshiba Corp 火炎検出装置
US8483007B2 (en) * 2010-10-18 2013-07-09 Eaton Corporation Acoustic sensor system for detecting electrical conductivity faults in an electrical distribution system

Also Published As

Publication number Publication date
US8963555B2 (en) 2015-02-24
EP2522995A2 (en) 2012-11-14
KR101936038B1 (ko) 2019-01-09
EP2522995B1 (en) 2021-10-13
EP2522995A3 (en) 2018-01-10
CN102788942B (zh) 2016-06-29
JP2012242383A (ja) 2012-12-10
KR20120127337A (ko) 2012-11-21
US20120286795A1 (en) 2012-11-15
CN102788942A (zh) 2012-11-21

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