AU2003219280A1 - Vibration sensor having a flextensional body - Google Patents

Vibration sensor having a flextensional body

Info

Publication number
AU2003219280A1
AU2003219280A1 AU2003219280A AU2003219280A AU2003219280A1 AU 2003219280 A1 AU2003219280 A1 AU 2003219280A1 AU 2003219280 A AU2003219280 A AU 2003219280A AU 2003219280 A AU2003219280 A AU 2003219280A AU 2003219280 A1 AU2003219280 A1 AU 2003219280A1
Authority
AU
Australia
Prior art keywords
flextensional
vibration sensor
vibration
sensor
flextensional body
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
AU2003219280A
Other versions
AU2003219280A8 (en
Inventor
David John Hill
Philip John Nash
Simon Tanner
Sean Dormer Thomas
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.)
Qinetiq Ltd
Original Assignee
Qinetiq Ltd
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 Qinetiq Ltd filed Critical Qinetiq Ltd
Publication of AU2003219280A1 publication Critical patent/AU2003219280A1/en
Publication of AU2003219280A8 publication Critical patent/AU2003219280A8/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • 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)
AU2003219280A 2002-03-21 2003-03-18 Vibration sensor having a flextensional body Abandoned AU2003219280A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0206646A GB2386687A (en) 2002-03-21 2002-03-21 Accelerometer vibration sensor having a flexural casing and an attached mass
GB0206646.2 2002-03-21
PCT/GB2003/001150 WO2003081186A2 (en) 2002-03-21 2003-03-18 Vibration sensor having a flextensional body

Publications (2)

Publication Number Publication Date
AU2003219280A1 true AU2003219280A1 (en) 2003-10-08
AU2003219280A8 AU2003219280A8 (en) 2003-10-08

Family

ID=9933413

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003219280A Abandoned AU2003219280A1 (en) 2002-03-21 2003-03-18 Vibration sensor having a flextensional body

Country Status (3)

Country Link
AU (1) AU2003219280A1 (en)
GB (1) GB2386687A (en)
WO (1) WO2003081186A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7028543B2 (en) * 2003-01-21 2006-04-18 Weatherford/Lamb, Inc. System and method for monitoring performance of downhole equipment using fiber optic based sensors
GB0401053D0 (en) * 2004-01-17 2004-02-18 Qinetiq Ltd Improvements in and relating to accelerometers
US7463555B2 (en) * 2006-05-04 2008-12-09 Northrop Grumman Corporation Tri axis high frequency fiber optic acoustic sensor
GB2457934A (en) * 2008-02-29 2009-09-02 Vetco Gray Controls Ltd Multidrop communications system using wavelength division multiplexing
US9388686B2 (en) 2010-01-13 2016-07-12 Halliburton Energy Services, Inc. Maximizing hydrocarbon production while controlling phase behavior or precipitation of reservoir impairing liquids or solids
US8505625B2 (en) 2010-06-16 2013-08-13 Halliburton Energy Services, Inc. Controlling well operations based on monitored parameters of cement health
US8930143B2 (en) 2010-07-14 2015-01-06 Halliburton Energy Services, Inc. Resolution enhancement for subterranean well distributed optical measurements
US8584519B2 (en) 2010-07-19 2013-11-19 Halliburton Energy Services, Inc. Communication through an enclosure of a line
CN102147422B (en) * 2011-01-04 2012-07-18 中国地质大学（武汉） Servo-type fiber bragg grating (FBG) acceleration sensor
GB201219331D0 (en) * 2012-10-26 2012-12-12 Optasense Holdings Ltd Fibre optic cable for acoustic/seismic sensing
US9823373B2 (en) 2012-11-08 2017-11-21 Halliburton Energy Services, Inc. Acoustic telemetry with distributed acoustic sensing system
US9927221B2 (en) 2014-10-03 2018-03-27 Pgs Geophysical As Pressure-balanced seismic sensor package
BR112020005453A2 (en) * 2017-09-21 2020-09-24 Rosneft Oil Company seismic sensor
CN112946729B (en) * 2021-01-26 2022-07-15 哈尔滨工程大学 Cross winding push-pull type underground three-component optical fiber seismometer
CN118067233B (en) * 2024-04-22 2024-06-14 南京同科科技发展有限公司 Vibration optical fiber detector test device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4951271A (en) * 1989-04-17 1990-08-21 The United States Of America As Represented By The Secretary Of The Navy Flextensional hydrophone
GB8921370D0 (en) * 1989-09-21 1989-11-08 Smiths Industries Plc Accelerometers
US5589937A (en) * 1994-10-31 1996-12-31 The United States Of America As Represented By The Secretary Of The Navy Fiber optic self-multiplexing amplified ring transducer and force transfer sensor with pressure compensation
US5729077A (en) * 1995-12-15 1998-03-17 The Penn State Research Foundation Metal-electroactive ceramic composite transducer
US6018390A (en) * 1998-01-27 2000-01-25 Rice Systems, Inc. Integrated optics waveguide accelerometer with a proof mass adapted to exert force against the optical waveguide during acceleration

Also Published As

Publication number Publication date
GB0206646D0 (en) 2002-05-01
WO2003081186A2 (en) 2003-10-02
GB2386687A (en) 2003-09-24
AU2003219280A8 (en) 2003-10-08
WO2003081186A3 (en) 2003-12-31

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase