CA2626195A1 - Procede et appareil pour la realisation d'exploration electromagnetique - Google Patents

Procede et appareil pour la realisation d'exploration electromagnetique Download PDF

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Publication number
CA2626195A1
CA2626195A1 CA002626195A CA2626195A CA2626195A1 CA 2626195 A1 CA2626195 A1 CA 2626195A1 CA 002626195 A CA002626195 A CA 002626195A CA 2626195 A CA2626195 A CA 2626195A CA 2626195 A1 CA2626195 A1 CA 2626195A1
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CA
Canada
Prior art keywords
primary
coils
nulling
field
coil
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.)
Granted
Application number
CA002626195A
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English (en)
Other versions
CA2626195C (fr
Inventor
David Bruce Dickson
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.)
Anglo Operations Pty Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2626195A1 publication Critical patent/CA2626195A1/fr
Application granted granted Critical
Publication of CA2626195C publication Critical patent/CA2626195C/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops
    • G01V3/107—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops using compensating coil or loop arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • G01V3/165—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat operating with magnetic or electric fields produced or modified by the object or by the detecting device

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
CA2626195A 2005-10-17 2006-10-17 Procede et appareil pour la realisation d'exploration electromagnetique Expired - Fee Related CA2626195C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA200508395 2005-10-17
ZA2005/08395 2005-10-17
PCT/IB2006/002892 WO2007045963A2 (fr) 2005-10-17 2006-10-17 Procede et appareil pour la realisation d'exploration electromagnetique

Publications (2)

Publication Number Publication Date
CA2626195A1 true CA2626195A1 (fr) 2007-04-26
CA2626195C CA2626195C (fr) 2015-05-26

Family

ID=37872471

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2626195A Expired - Fee Related CA2626195C (fr) 2005-10-17 2006-10-17 Procede et appareil pour la realisation d'exploration electromagnetique

Country Status (5)

Country Link
CN (1) CN101292176A (fr)
CA (1) CA2626195C (fr)
RU (1) RU2008119277A (fr)
WO (1) WO2007045963A2 (fr)
ZA (1) ZA200803410B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8400157B2 (en) 2008-08-29 2013-03-19 Geotech Airborne Limited Bucking coil and B-field measurement system and apparatus for time domain electromagnetic measurements
DE102011088406A1 (de) * 2011-12-13 2013-06-13 Robert Bosch Gmbh Metallsensor
US9297922B2 (en) * 2013-03-21 2016-03-29 Vale S.A. Bucking circuit for annulling a magnetic field
CN104483709A (zh) * 2014-12-08 2015-04-01 袁锡章 手持式对应物质万能探测器
CN111290029B (zh) * 2020-03-27 2021-11-02 吉林大学 非共面Bucking补偿的拖曳式电磁装置及制作方法
CN113534266B (zh) * 2021-07-08 2022-05-13 吉林大学 一种含补偿环z分量多接收线圈扩频航空电磁勘探装置
CN114624782A (zh) * 2022-01-27 2022-06-14 湖南继善高科技有限公司 一种一次场补偿式电磁探测装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3828243A (en) * 1968-05-01 1974-08-06 Varian Associates Apparatus and method for electromagnetic geophysical exploration
SU1038910A1 (ru) * 1982-04-07 1983-08-30 Северо-Западное Производственное Геологическое Объединение "Севзапгеология" Устройство дл геоэлектроразведки
US6600320B2 (en) * 1996-03-25 2003-07-29 The Johns Hopkins University Apparatus with movable receiver coil array for locating a buried metallic object
US20030169045A1 (en) * 2002-03-06 2003-09-11 Whitton Raymond Macklin Method and apparatus for a rigidly joined together and floating bucking and receiver coil assembly for use in airborne electromagnetic survey systems
CN1327247C (zh) * 2002-11-20 2007-07-18 爱德华·贝弗莉·莫里森 空中电磁时域系统、计算机产品和方法

Also Published As

Publication number Publication date
WO2007045963A2 (fr) 2007-04-26
CA2626195C (fr) 2015-05-26
RU2008119277A (ru) 2009-11-27
ZA200803410B (en) 2009-07-29
CN101292176A (zh) 2008-10-22
WO2007045963A3 (fr) 2008-01-03

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Effective date: 20211018