JP2012242383A5 - - Google Patents

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Publication number
JP2012242383A5
JP2012242383A5 JP2012109002A JP2012109002A JP2012242383A5 JP 2012242383 A5 JP2012242383 A5 JP 2012242383A5 JP 2012109002 A JP2012109002 A JP 2012109002A JP 2012109002 A JP2012109002 A JP 2012109002A JP 2012242383 A5 JP2012242383 A5 JP 2012242383A5
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JP
Japan
Prior art keywords
light
sensor
optical fiber
processor
fluorescent material
Prior art date
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Granted
Application number
JP2012109002A
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English (en)
Japanese (ja)
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JP2012242383A (ja
JP5961035B2 (ja
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Publication date
Priority claimed from US13/107,044 external-priority patent/US8963555B2/en
Application filed filed Critical
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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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 US8963555B2 (en) 2011-05-13 2011-05-13 Methods, systems, and apparatus for detecting light and acoustic waves
US13/107,044 2011-05-13

Publications (3)

Publication Number Publication Date
JP2012242383A JP2012242383A (ja) 2012-12-10
JP2012242383A5 true JP2012242383A5 (enExample) 2015-06-18
JP5961035B2 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
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
US5933308A (en) 1997-11-19 1999-08-03 Square D Company Arcing fault protection system for a switchgear enclosure
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
CA2614819A1 (en) * 2005-07-20 2007-01-25 Thermo Niton Analyzers Llc Arc/spark optical emission spectroscopy correlated with spark location
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
WO2010033851A1 (en) 2008-09-19 2010-03-25 Schweitzer Engineering Laboratories, Inc. Electro-optical radiation collector for arc flash detection
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

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