AU2001279012A1 - Dynamically enhanced fiber optic particle motion accelerometer - Google Patents

Dynamically enhanced fiber optic particle motion accelerometer

Info

Publication number
AU2001279012A1
AU2001279012A1 AU2001279012A AU7901201A AU2001279012A1 AU 2001279012 A1 AU2001279012 A1 AU 2001279012A1 AU 2001279012 A AU2001279012 A AU 2001279012A AU 7901201 A AU7901201 A AU 7901201A AU 2001279012 A1 AU2001279012 A1 AU 2001279012A1
Authority
AU
Australia
Prior art keywords
fiber optic
particle motion
enhanced fiber
dynamically enhanced
motion accelerometer
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.)
Abandoned
Application number
AU2001279012A
Other languages
English (en)
Inventor
Samuel N. Fersht
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
Publication of AU2001279012A1 publication Critical patent/AU2001279012A1/en
Abandoned 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Light Guides In General And Applications Therefor (AREA)
AU2001279012A 2000-07-28 2001-07-25 Dynamically enhanced fiber optic particle motion accelerometer Abandoned AU2001279012A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09627688 2000-07-28
US09/627,688 US6363786B1 (en) 2000-07-28 2000-07-28 Dynamically enhanced fiber optic particle motion accelerometer
PCT/US2001/023436 WO2002010774A2 (en) 2000-07-28 2001-07-25 Dynamically enhanced fiber optic accelerometer

Publications (1)

Publication Number Publication Date
AU2001279012A1 true AU2001279012A1 (en) 2002-02-13

Family

ID=24515700

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001279012A Abandoned AU2001279012A1 (en) 2000-07-28 2001-07-25 Dynamically enhanced fiber optic particle motion accelerometer

Country Status (6)

Country Link
US (1) US6363786B1 (no)
EP (1) EP1305641A2 (no)
AU (1) AU2001279012A1 (no)
CA (1) CA2415445C (no)
NO (1) NO20030441L (no)
WO (1) WO2002010774A2 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2384644A (en) 2002-01-25 2003-07-30 Qinetiq Ltd High sensitivity fibre optic vibration sensing device
US6779402B2 (en) 2002-10-18 2004-08-24 Northrop Grumman Corporation Method and apparatus for measuring acceleration using a fiber optic accelerometer
GB0401053D0 (en) * 2004-01-17 2004-02-18 Qinetiq Ltd Improvements in and relating to accelerometers
FR2888339B1 (fr) * 2005-07-07 2007-09-21 Sercel Sa Capteur sismique a fibre optique
US7675627B2 (en) * 2007-10-05 2010-03-09 Northrop Grumman Guidance And Electronic Company, Inc. Low cost fiber optic velocity sensor for sonar applications
CN104166014A (zh) * 2014-07-31 2014-11-26 清华大学 基于加速度传感器获取加速度信号的方法、加速度传感器
US10976338B2 (en) * 2017-09-11 2021-04-13 Optilab, Llc Apparatus and method for sensing acceleration or force using fiber Bragg grating (FBG)
CN111323614A (zh) * 2020-03-21 2020-06-23 哈尔滨工程大学 一种基于动圈反馈机构的闭环盘式光纤加速度计
CN111650400B (zh) * 2020-06-03 2021-05-14 西安交通大学 一种小型化侧面贴装差动型集成式谐振加速度计

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518383C1 (de) * 1985-05-22 1986-12-04 Boge Gmbh, 5208 Eitorf Beschleunigungsmesser
US4932258A (en) 1988-06-29 1990-06-12 Sundstrand Data Control, Inc. Stress compensated transducer
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
GB8921370D0 (en) * 1989-09-21 1989-11-08 Smiths Industries Plc Accelerometers
US5317929A (en) * 1991-02-07 1994-06-07 Brown David A Fiber optic flexural disk accelerometer
US5287332A (en) 1992-06-24 1994-02-15 Unisys Corporation Acoustic particle acceleration sensor and array of such sensors
US5883308A (en) 1997-06-09 1999-03-16 Litton Systems, Inc. Fiber optic twist ring accelerometer
US6175108B1 (en) * 1998-01-30 2001-01-16 Cidra Corporation Accelerometer featuring fiber optic bragg grating sensor for providing multiplexed multi-axis acceleration sensing
US6496264B1 (en) * 2000-07-24 2002-12-17 Northrop Grumman Corporation Fiber optic acoustic sensor with specifically selected flexural disks

Also Published As

Publication number Publication date
CA2415445A1 (en) 2002-02-07
NO20030441D0 (no) 2003-01-28
US6363786B1 (en) 2002-04-02
EP1305641A2 (en) 2003-05-02
NO20030441L (no) 2003-03-28
WO2002010774A3 (en) 2002-05-23
CA2415445C (en) 2006-07-18
WO2002010774A2 (en) 2002-02-07

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