EA201071385A1 - Детектор для обнаружения градиента силы тяжести - Google Patents

Детектор для обнаружения градиента силы тяжести

Info

Publication number
EA201071385A1
EA201071385A1 EA201071385A EA201071385A EA201071385A1 EA 201071385 A1 EA201071385 A1 EA 201071385A1 EA 201071385 A EA201071385 A EA 201071385A EA 201071385 A EA201071385 A EA 201071385A EA 201071385 A1 EA201071385 A1 EA 201071385A1
Authority
EA
Eurasian Patent Office
Prior art keywords
gravity
gradient
response
change
acceleration
Prior art date
Application number
EA201071385A
Other languages
English (en)
Other versions
EA027249B1 (ru
Inventor
Фрэнк Йоахим Ван Канн
Original Assignee
Текнолоджикал Ресорсиз Пти Лтд.
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
Priority claimed from AU2008904997A external-priority patent/AU2008904997A0/en
Application filed by Текнолоджикал Ресорсиз Пти Лтд. filed Critical Текнолоджикал Ресорсиз Пти Лтд.
Publication of EA201071385A1 publication Critical patent/EA201071385A1/ru
Publication of EA027249B1 publication Critical patent/EA027249B1/ru

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V7/00Measuring gravitational fields or waves; Gravimetric prospecting or detecting
    • G01V7/02Details

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Pressure Sensors (AREA)
  • Manipulator (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Micromachines (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Gyroscopes (AREA)

Abstract

Настоящее раскрытие изобретения предоставляет гравитационный градиентометр для обнаружения градиента силы тяжести. Гравитационный градиентометр содержит по меньшей мере два сенсорных тела, которые способны поворачиваться вокруг соответствующих осей и которые испытывают изменение крутящего момента в ответ на изменение градиента силы тяжести, при помощи чего по меньшей мере два сенсорных тела перемещаются относительно друг друга в ответ на изменение градиента силы тяжести и где сигнал, указывающий градиент силы тяжести, формируется в ответ на относительное перемещение по меньшей мере двух сенсорных тел. Дополнительно гравитационный градиентометр содержит датчик ускорения для измерения ускорения, связанного с внешним ускорением, приложенным к гравитационному градиентометру. Гравитационный градиентометр также содержит исполнительное устройство для формирования регулирующей силы, которая зависит от ускорения, измеренного датчиком ускорения. Регулирующая сила также зависит от параметра механической реакции, связанного по меньшей мере с одним из по меньшей мере двух сенсорных тел. Регулирующая сила прикладывается таким образом, что уменьшается разность между величинами крутящих моментов, испытываемых по меньшей мере двумя сенсорными телами в ответ на изменение градиента силы тяжести.
EA201071385A 2008-09-25 2009-09-25 Детектор для обнаружения градиента силы тяжести EA027249B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2008904997A AU2008904997A0 (en) 2008-09-25 A detector for detecting a gravity gradient
PCT/AU2009/001281 WO2010034074A1 (en) 2008-09-25 2009-09-25 A detector for detecting a gravity gradient

Publications (2)

Publication Number Publication Date
EA201071385A1 true EA201071385A1 (ru) 2011-06-30
EA027249B1 EA027249B1 (ru) 2017-07-31

Family

ID=42059217

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201071385A EA027249B1 (ru) 2008-09-25 2009-09-25 Детектор для обнаружения градиента силы тяжести

Country Status (11)

Country Link
US (1) US8650950B2 (ru)
CN (1) CN102099710B (ru)
AP (1) AP2854A (ru)
AU (1) AU2009295359B2 (ru)
BR (1) BRPI0914108B1 (ru)
CA (1) CA2729570C (ru)
CO (1) CO6351826A2 (ru)
EA (1) EA027249B1 (ru)
MX (1) MX2011000111A (ru)
WO (1) WO2010034074A1 (ru)
ZA (1) ZA201009278B (ru)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2009295360B2 (en) * 2008-09-25 2014-12-04 Technological Resources Pty Ltd A gravity gradiometer
EA027249B1 (ru) 2008-09-25 2017-07-31 Текнолоджикал Ресорсиз Пти Лтд. Детектор для обнаружения градиента силы тяжести
US9817153B2 (en) * 2012-05-22 2017-11-14 Nxt Energy Solutions, Inc. Gravity transducer system and method including a junction with a first metal and a second metal
US9568320B2 (en) * 2015-05-05 2017-02-14 King Fahd University Of Petroleum And Minerals Method and apparatus for estimation of center of gravity using accelerometers
CN106052694B (zh) * 2016-07-11 2017-03-15 中南大学 基于重力矢量及其梯度张量对单个运动物体进行定位跟踪的方法
AU2017204859B2 (en) * 2016-10-04 2018-08-30 HZW Holdings Pty Ltd A gravimetry assembly
CN107015287B (zh) 2017-03-09 2018-12-11 中国科学院电工研究所 一种重力梯度测量装置及测量方法
CN109001841B (zh) * 2018-05-25 2020-02-18 东南大学 一种基于地球自转角速度的重力梯度仪标定方法
CN111007573B (zh) * 2019-12-13 2021-10-08 华中科技大学 一种超导重力梯度仪及其灵敏度的提高方法
CN114994782A (zh) * 2022-05-25 2022-09-02 兰州空间技术物理研究所 一种轴向分量重力梯度仪敏感结构

Family Cites Families (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2809524A (en) * 1954-01-11 1957-10-15 Exxon Research Engineering Co Automatic damping of a gravimeter
US3545266A (en) * 1964-02-17 1970-12-08 Thomas L Wilson Noninertial strapping-down gravity gradient navigation system
US3722288A (en) 1969-01-31 1973-03-27 Hughes Aircraft Co Electromagnetic coupled detector of dynamic gravitational force gradients
US3926054A (en) * 1974-11-11 1975-12-16 Draper Lab Charles S Gravity gradiometer
DE3209590A1 (de) 1982-03-17 1983-09-29 Bodenseewerk Geosystem GmbH, 7770 Überlingen Gravimeter
US4513618A (en) 1982-04-02 1985-04-30 Standard Oil Company (Indiana) Gravity gradiometer and method
DE3515199A1 (de) 1985-04-26 1986-11-06 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur messung schwacher magnetfelder mit mehreren gradiometern
US4992656A (en) * 1987-10-26 1991-02-12 Clauser John F Rotation, acceleration, and gravity sensors using quantum-mechanical matter-wave interferometry with neutral atoms and molecules
US4841772A (en) * 1987-12-03 1989-06-27 University Of Maryland, College Park Three-axis superconducting gravity gradiometer
US4935883A (en) 1988-05-17 1990-06-19 Sundstrand Data Control, Inc. Apparatus and method for leveling a gravity measurement device
US5668315A (en) * 1988-12-20 1997-09-16 The University Of Western Australia Gravity gradiometer with flexural pivot bearing
US5505555A (en) 1988-12-20 1996-04-09 Rtz Mining And Exploration Ltd. Flexural pivot bearing
US5333095A (en) 1993-05-03 1994-07-26 Maxwell Laboratories, Inc., Sierra Capacitor Filter Division Feedthrough filter capacitor assembly for human implant
US5777226A (en) 1994-03-28 1998-07-07 I/O Sensors, Inc. Sensor structure with L-shaped spring legs
DE69521235T2 (de) * 1994-03-30 2002-05-16 Oxford Instr Uk Ltd Prüfmassenträger und Erfassungsanordnung
US5962781A (en) * 1994-10-04 1999-10-05 Gravitec Instruments Limited Apparatus for the measurement of gravitational fields
US5791598A (en) * 1996-01-16 1998-08-11 Globalstar L.P. and Daimler-Benz Aerospace AG Dynamic bias for orbital yaw steering
AUPN951096A0 (en) * 1996-04-26 1996-05-23 Commonwealth Scientific And Industrial Research Organisation Gravity meter
US5728935A (en) * 1996-08-14 1998-03-17 Czompo; Jozsef Method and apparatus for measuring gravity with lever arm correction
US5922951A (en) * 1997-06-11 1999-07-13 The Broken Hill Proprietary Company Ltd. Gravity gradiometer
AU3893399A (en) * 1998-05-12 1999-11-29 Lockheed Martin Corporation System and process for optimizing gravity gradiometer measurements
GB2353100B (en) * 1999-08-03 2002-03-13 Schlumberger Ltd Gravity measuring apparatus
US20050236909A1 (en) * 1999-11-19 2005-10-27 Baker Robert M Jr Gravitational wave imaging
EP1337879B1 (en) 2000-11-28 2005-11-02 Business Arts Inc. Gravity gradiometry
US6526825B2 (en) * 2001-02-28 2003-03-04 Neozoic Geophysical Survey, Ltd. Gravity device
US6494091B2 (en) * 2001-02-28 2002-12-17 Gilles Couture Apparatus for measuring a gravitational attraction of the earth
US6615660B1 (en) * 2001-03-07 2003-09-09 Lockheed Martin Corporation Real-time self-compensating gravity gradiometer instrument
US6658935B1 (en) * 2001-03-07 2003-12-09 Lockheed Martin Corporation Complemented absolute/relative full-tensor gravity gradiometer system
AUPR571301A0 (en) * 2001-06-15 2001-07-12 Bhp Billiton Innovation Pty Ltd Airborne gravity gradiometers
AUPR575701A0 (en) * 2001-06-18 2001-07-12 Bhp Billiton Innovation Pty Ltd Gravity surveys
GB0115413D0 (en) * 2001-06-21 2001-08-15 Univ Open Vertical gravity gradiometer
GB2403552B (en) * 2002-02-12 2005-10-26 Bhp Billiton Innovation Pty Airborne vector magnetic surveys
JP4362766B2 (ja) 2002-03-06 2009-11-11 ロッキード マーティン コーポレーション 重力偏差計
AUPS114702A0 (en) * 2002-03-18 2002-04-18 Bhp Billiton Innovation Pty Ltd Enhancement of sensors for airborne operation
CA2427115C (en) 2003-04-28 2013-12-10 Scintrex Limited Improved spring-based gravimeters and accelerometers
US7013730B2 (en) 2003-12-15 2006-03-21 Honeywell International, Inc. Internally shock caged serpentine flexure for micro-machined accelerometer
JP2005305107A (ja) 2004-03-25 2005-11-04 Sei Matsuoka 価値的情報値の測定装置およびこれを使用した測定方法
US7240550B2 (en) * 2004-12-07 2007-07-10 Vega Grieshaber Kg Method and apparatus for material indentification by means of gravitational field analysis
US7444867B2 (en) * 2005-01-04 2008-11-04 Bell Geospace, Inc. Accelerometer and rate sensor package for gravity gradiometer instruments
US7305879B2 (en) * 2005-03-18 2007-12-11 University Of Maryland Cross-component superconducting gravity gradiometer with improved linearity and sensitivity and method for gravity gradient sensing
US7401514B2 (en) * 2005-06-08 2008-07-22 Friedrich-Alexander-Universitat At Erlangen-Nurnberg Asymmetric torsion balance gravimeter
AU2006274414B2 (en) * 2005-07-29 2012-06-28 Gedex Systems Inc. Gravity gradiometer
ZA200707479B (en) * 2005-10-06 2008-11-26 Tech Resources Pty Ltd Gravity gradiometer
CA2690886A1 (en) * 2006-11-20 2008-05-29 Technological Resources Pty Limited A gravity gradiometer
AU2007249127A1 (en) * 2006-11-20 2008-06-05 Technological Resources Pty. Limited A gravity gradiometer
WO2008061274A1 (en) * 2006-11-20 2008-05-29 Technological Resources Pty Limited A gravity gradiometer
CA2690891C (en) * 2006-11-20 2014-11-04 Technological Resources Pty Limited A gravity gradiometer
CA2691032A1 (en) * 2006-11-20 2008-05-29 Technological Resources Pty Limited A gravity gradiometer
WO2008061276A1 (en) * 2006-11-20 2008-05-29 Technological Resources Pty Limited A gravity gradiometer
EP1949140A4 (en) * 2006-11-23 2010-12-08 Tech Resources Pty Ltd GRADIOMETER OF GRAVITY
WO2008061282A1 (en) * 2006-11-23 2008-05-29 Technological Resources Pty Limited Gravity gradiometer
WO2008061281A1 (en) * 2006-11-23 2008-05-29 Technological Resources Pty Limited Gravity gradiometer
WO2008061283A1 (en) * 2006-11-23 2008-05-29 Technological Resources Pty. Limited Compensation for unwanted accelerations in a gravity gradiometer
ZA200710808B (en) * 2006-11-23 2009-03-25 Tech Resources Pty Ltd Gravity gradiometer
CA2612683A1 (en) * 2006-11-23 2008-05-23 Technological Resources Pty. Limited Gravity gradiometer
WO2008061278A1 (en) * 2006-11-23 2008-05-29 Technological Resources Pty Limited Gravity gradiometer
US8375785B2 (en) * 2007-09-06 2013-02-19 Lockheed Martin Corporation Gravity gradiometer system
CN101592536B (zh) * 2008-05-30 2012-09-26 鸿富锦精密工业(深圳)有限公司 重力感测器及其应用的便携式电子设备
AP2010005518A0 (en) * 2008-09-25 2010-12-31 Tech Resources Pty Ltd A gravity gradiometer.
EA027249B1 (ru) 2008-09-25 2017-07-31 Текнолоджикал Ресорсиз Пти Лтд. Детектор для обнаружения градиента силы тяжести
AU2009295360B2 (en) 2008-09-25 2014-12-04 Technological Resources Pty Ltd A gravity gradiometer
AU2009308266B2 (en) * 2008-10-24 2015-08-13 Martin Vol Moody Gravity gradiometer with torsion flexure pivots
WO2010045738A1 (en) * 2008-10-24 2010-04-29 Gedex Inc. Gravity gradiometer with torsion flexure pivots
US8359920B2 (en) * 2009-05-15 2013-01-29 Lockheed Martin Corp. Gravity sensing instrument

Also Published As

Publication number Publication date
ZA201009278B (en) 2012-03-28
CN102099710A (zh) 2011-06-15
CO6351826A2 (es) 2011-12-20
AU2009295359A1 (en) 2010-04-01
BRPI0914108A2 (pt) 2015-10-20
AP2010005519A0 (en) 2010-12-31
WO2010034074A1 (en) 2010-04-01
AU2009295359B2 (en) 2014-02-13
AP2854A (en) 2014-02-28
CN102099710B (zh) 2013-11-13
US20110265563A1 (en) 2011-11-03
US8650950B2 (en) 2014-02-18
BRPI0914108B1 (pt) 2019-06-25
CA2729570C (en) 2017-11-21
CA2729570A1 (en) 2010-04-01
EA027249B1 (ru) 2017-07-31
MX2011000111A (es) 2011-02-25

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