DE60111137D1 - Faseroptischer akustischer Breitbandsensor - Google Patents

Faseroptischer akustischer Breitbandsensor

Info

Publication number
DE60111137D1
DE60111137D1 DE60111137T DE60111137T DE60111137D1 DE 60111137 D1 DE60111137 D1 DE 60111137D1 DE 60111137 T DE60111137 T DE 60111137T DE 60111137 T DE60111137 T DE 60111137T DE 60111137 D1 DE60111137 D1 DE 60111137D1
Authority
DE
Germany
Prior art keywords
fiber optic
optic acoustic
broadband sensor
acoustic broadband
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
DE60111137T
Other languages
English (en)
Other versions
DE60111137T2 (de
Inventor
Eric Lee Goldner
Michael J Tweedy
Samuel N Fersht
David B Hall
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.)
Northrop Grumman Guidance and Electronics Co Inc
Original Assignee
Litton Systems Inc
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 Litton Systems Inc filed Critical Litton Systems Inc
Application granted granted Critical
Publication of DE60111137D1 publication Critical patent/DE60111137D1/de
Publication of DE60111137T2 publication Critical patent/DE60111137T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/093—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by photoelectric pick-up
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE60111137T 2000-07-24 2001-07-19 Faseroptischer akustischer Breitbandsensor Expired - Fee Related DE60111137T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US22052400P 2000-07-24 2000-07-24
US220524P 2000-07-24
US696673 2000-10-25
US09/696,673 US6496264B1 (en) 2000-07-24 2000-10-25 Fiber optic acoustic sensor with specifically selected flexural disks

Publications (2)

Publication Number Publication Date
DE60111137D1 true DE60111137D1 (de) 2005-07-07
DE60111137T2 DE60111137T2 (de) 2006-05-04

Family

ID=26914948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60111137T Expired - Fee Related DE60111137T2 (de) 2000-07-24 2001-07-19 Faseroptischer akustischer Breitbandsensor

Country Status (4)

Country Link
US (1) US6496264B1 (de)
EP (1) EP1176406B1 (de)
CA (1) CA2353428C (de)
DE (1) DE60111137T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111416268A (zh) * 2020-03-23 2020-07-14 天津大学 激光环形腔的光纤麦克风

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6363786B1 (en) * 2000-07-28 2002-04-02 Litton Systems, Inc. Dynamically enhanced fiber optic particle motion accelerometer
GB2384644A (en) * 2002-01-25 2003-07-30 Qinetiq Ltd High sensitivity fibre optic vibration sensing device
KR100623634B1 (ko) * 2003-09-22 2006-09-13 김형윤 구조물의 건전상태 감시방법
WO2006034538A1 (en) * 2004-09-28 2006-04-06 The Commonwealth Of Australia Opto-acoustic pressure sensor
US7319514B2 (en) * 2004-12-23 2008-01-15 Baker Hughes Incorporated Optical inclination sensor
US7137299B2 (en) * 2005-04-21 2006-11-21 Northrop Grumman Corporation Fiber optic accelerometer
FR2888339B1 (fr) * 2005-07-07 2007-09-21 Sercel Sa Capteur sismique a fibre optique
GB2440351B (en) * 2006-07-25 2008-10-08 Schlumberger Holdings Flexural disc fiber optic sensor
US7675627B2 (en) * 2007-10-05 2010-03-09 Northrop Grumman Guidance And Electronic Company, Inc. Low cost fiber optic velocity sensor for sonar applications
US7812960B2 (en) 2007-10-16 2010-10-12 Judd Gardner Optical ultrasound device
US9194738B2 (en) 2009-10-23 2015-11-24 Pacific Western Bank Fiber optic microseismic sensing systems
CN101923102B (zh) * 2010-05-17 2013-06-05 哈尔滨工程大学 基于马赫与泽德干涉仪的光纤加速度计
CN101936879B (zh) * 2010-07-28 2011-11-30 山东大学 一种基于马赫曾德干涉仪的光声光谱气体检测系统
US9971032B1 (en) 2010-10-15 2018-05-15 Adaptive Wireless Solutions, L.L.C. Acoustic sensor holder and apparatus using same
CN102323447A (zh) * 2011-08-08 2012-01-18 武汉理工大学 一种小型的光纤光栅加速度传感器的制备方法
US9176278B2 (en) 2011-08-25 2015-11-03 Bae Systems Information And Electronic Systems Integration Inc. Generating broadband spectral power in multimode optical fibers
US9158054B2 (en) * 2011-11-02 2015-10-13 University Of South Carolina Acousto-ultrasonic sensor
CN105202373A (zh) * 2015-09-09 2015-12-30 北京科创三思科技发展有限公司 一种城市燃气管网声学探测传感器
US10444063B2 (en) * 2016-09-23 2019-10-15 Baker Hughes, A Ge Company, Llc Downhole fiber optic hydrophone
US10976338B2 (en) * 2017-09-11 2021-04-13 Optilab, Llc Apparatus and method for sensing acceleration or force using fiber Bragg grating (FBG)
CN108931809A (zh) * 2018-07-10 2018-12-04 湖北文索光电科技有限公司 二轴光纤传感地震波检波器
CN109186822B (zh) * 2018-08-02 2020-08-14 大连理工大学 一种基于fbg传感器的螺栓紧固结合面面压检测方法
RU2741270C1 (ru) * 2020-06-08 2021-01-22 Общество с ограниченной ответственностью Научно-инновационный центр "Институт развития исследований, разработок и трансферта технологий" Волоконно-оптический кольцевой датчик акустической эмиссии
NL2026461B1 (en) * 2020-09-14 2022-05-12 Univ Delft Tech Mach-Zehnder Interferometer sensor and measurement unit
CN112379414B (zh) * 2020-10-29 2024-02-02 安徽大学 共振抑制的光纤加速度传感探头及光纤微震监测传感器
CN113915526B (zh) * 2021-10-26 2023-09-05 宁波纽必得自动化科技有限公司 一种高温高压气缸密封用组件

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4986624A (en) 1985-07-15 1991-01-22 The Board Of Trustees Of The Leland Stanford Junior University Optical fiber evanescent grating reflector
US4959539A (en) 1989-03-20 1990-09-25 The United States Of America As Represented By The Secretary Of The Navy Flexural disk fiber optic hydrophone
US5155548A (en) * 1990-05-22 1992-10-13 Litton Systems, Inc. Passive fiber optic sensor with omnidirectional acoustic sensor and accelerometer
US5317929A (en) 1991-02-07 1994-06-07 Brown David A Fiber optic flexural disk accelerometer
US5253222A (en) * 1992-01-28 1993-10-12 Litton Systems, Inc. Omnidirectional fiber optic hydrophone
US5285424A (en) * 1992-12-28 1994-02-08 Litton Systems, Inc. Wide bandwidth fiber optic hydrophone
GB9505914D0 (en) 1995-03-23 1995-05-10 Lingner & Fischer Gmbh Toothbrush
US5903349A (en) * 1997-04-21 1999-05-11 The United States Of America As Represented By The Secretary Of The Navy Fiber optic accelerometer sensor and a method of constructing same
US5883308A (en) 1997-06-09 1999-03-16 Litton Systems, Inc. Fiber optic twist ring accelerometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111416268A (zh) * 2020-03-23 2020-07-14 天津大学 激光环形腔的光纤麦克风
CN111416268B (zh) * 2020-03-23 2023-10-24 天津大学 激光环形腔的光纤麦克风

Also Published As

Publication number Publication date
DE60111137T2 (de) 2006-05-04
CA2353428C (en) 2004-10-19
CA2353428A1 (en) 2002-01-24
EP1176406A3 (de) 2002-05-08
EP1176406B1 (de) 2005-06-01
EP1176406A2 (de) 2002-01-30
US6496264B1 (en) 2002-12-17

Similar Documents

Publication Publication Date Title
DE60111137D1 (de) Faseroptischer akustischer Breitbandsensor
NO20023820L (no) Fiberoptisk sensorsystem
DE60031102D1 (de) Fiberoptische sensorvorrichtung
DE60112140D1 (de) Faseroptisches Verbindungssystem
DE1191812T1 (de) Optischer Mikrofonsensor
DE59907371D1 (de) Faserlaser-sensor
NO20004954L (no) Fiberoptisk akustisk sensoroppstilling basert på Sagnac- interferometer
DE60137499D1 (de) Lichtwellenleiterfaser
NO20021257L (no) Fiberoptisk sensorpakke
DE60320981D1 (de) Faseroptischer interferometrischer fernsensor
DE60141026D1 (de) Modifizierte hohlfasermembran
NO20023214L (no) Fiberoptisk hydrofon
DE50111609D1 (de) Optischer Distanzsensor
DE60115093D1 (de) Faseroptischer weggeber
DE60213550D1 (de) Glasfaserarray
DE60118202D1 (de) Optischer sensor
NO20012593D0 (no) Optisk distribuert bölgeledersensor
DE60128515D1 (de) Faseroptischer Verbinder
NO20016358D0 (no) Fiberoptisk sensor
DE60035118D1 (de) Faseroptischer seismischer sensor
NO20023503L (no) Dynamisk fiberoptisk sensorsignalprosseseringsoppsett
DK1285291T3 (da) Optisk fiber
DE1168884T1 (de) Optischer Mikrofonsensor
DE60110883D1 (de) Verbesserter faseroptischer kreisel
DK1128195T3 (da) Optisk fiber

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee