CA2907070C - Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes a first magnetic field - Google Patents

Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes a first magnetic field Download PDF

Info

Publication number
CA2907070C
CA2907070C CA2907070A CA2907070A CA2907070C CA 2907070 C CA2907070 C CA 2907070C CA 2907070 A CA2907070 A CA 2907070A CA 2907070 A CA2907070 A CA 2907070A CA 2907070 C CA2907070 C CA 2907070C
Authority
CA
Canada
Prior art keywords
signal
digital
magnetic field
magnetic
compensation
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.)
Active
Application number
CA2907070A
Other languages
English (en)
French (fr)
Other versions
CA2907070A1 (en
Inventor
Gordon Fox West
Peter Whyte Walker
Benjamin David Polzer
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.)
Vale SA
Original Assignee
Vale SA
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 Vale SA filed Critical Vale SA
Publication of CA2907070A1 publication Critical patent/CA2907070A1/en
Application granted granted Critical
Publication of CA2907070C publication Critical patent/CA2907070C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0017—Means for compensating offset magnetic fields or the magnetic flux to be measured; Means for generating calibration magnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • G01R33/0029—Treating the measured signals, e.g. removing offset or noise
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/025—Compensating stray fields

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measuring Magnetic Variables (AREA)
CA2907070A 2013-03-21 2014-03-20 Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes a first magnetic field Active CA2907070C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361804097P 2013-03-21 2013-03-21
US61/804,097 2013-03-21
PCT/BR2014/000093 WO2014146184A1 (en) 2013-03-21 2014-03-20 Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes a first magnetic field

Publications (2)

Publication Number Publication Date
CA2907070A1 CA2907070A1 (en) 2014-09-25
CA2907070C true CA2907070C (en) 2020-11-17

Family

ID=50472942

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2907070A Active CA2907070C (en) 2013-03-21 2014-03-20 Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes a first magnetic field

Country Status (11)

Country Link
US (1) US9389281B2 (https=)
EP (1) EP2976652B1 (https=)
CN (1) CN105393130B (https=)
AU (1) AU2014234969B2 (https=)
BR (1) BR112015023235B1 (https=)
CA (1) CA2907070C (https=)
CL (1) CL2015002822A1 (https=)
DK (1) DK2976652T3 (https=)
PE (1) PE20151843A1 (https=)
RU (1) RU2663682C2 (https=)
WO (1) WO2014146184A1 (https=)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2997063B1 (fr) * 2012-10-18 2014-10-31 Thales Sa Dispositif pour enrouler et derouler un cable autour d'un tambour
WO2016022194A1 (en) * 2014-08-08 2016-02-11 Halliburton Energy Services, Inc. Low-noise fluxgate magnetometer with increased operating temperature range
CN106919785B (zh) * 2017-01-23 2019-07-16 哈尔滨工程大学 一种基于地磁矢量及粒子滤波的载体干扰磁场在线补偿方法
CA2980061C (en) 2017-09-22 2023-09-19 Vale S.A. Apparatus and method for data acquisition
US10485439B2 (en) * 2017-11-30 2019-11-26 Biosense Webster (Isreal) Ltd. Fast recovery of ECG signal method and apparatus
DE102018204311B3 (de) 2018-03-21 2019-05-16 Universität Zu Lübeck Verfahren zur Magnetpartikelbildgebung mit verbesserter Messdynamik
RU193692U1 (ru) * 2018-04-24 2019-11-11 Акционерное общество "Научно-производственное объединение измерительной техники" Магнитный компенсатор для волоконно-оптического гироскопа
DE102018130690B3 (de) * 2018-12-03 2020-03-26 Bender Gmbh & Co. Kg Magnetfeld-Messvorrichtung und Verfahren zur Erfassung eines Lokalisierungsstroms in einem verzweigten Wechselstrom-Stromversorgungssystem
CN109782196B (zh) * 2018-12-25 2021-06-22 中国船舶重工集团公司第七一0研究所 一种干扰磁场补偿方法
CN109799472B (zh) * 2019-03-08 2022-06-28 沈阳工业大学 一种基于深度学习的磁共振涡流补偿方法
US11287337B2 (en) * 2019-07-16 2022-03-29 Bently Nevada, Llc Reference signal compensation for magnetostrictive sensor
CN110568384B (zh) * 2019-08-27 2020-08-18 中国科学院武汉物理与数学研究所 一种用于超灵敏原子磁力计的主动式磁补偿方法
JP7276074B2 (ja) * 2019-10-30 2023-05-18 株式会社リコー 磁場計測装置
CN111608645B (zh) * 2020-05-28 2021-10-08 中国矿业大学(北京) 一种钻孔定向探地雷达装置
DE102020117243A1 (de) 2020-06-30 2021-12-30 Minebea Intec Aachen GmbH & Co. KG Metalldetektor mit digitalisierter Empfangsvorrichtung für simultane Demodulation
CN112763946B (zh) * 2021-02-07 2021-08-03 中国科学院地质与地球物理研究所 一种磁通门磁强计反馈系统
CN113189384B (zh) * 2021-04-20 2024-06-14 上海科技大学 磁通门电流传感器采样电阻纹波电流补偿方法
TWI769076B (zh) * 2021-09-08 2022-06-21 國立臺灣科技大學 環境電磁場量測方法
CN115328251B (zh) * 2022-08-26 2024-07-05 北京航空航天大学 一种主动磁补偿装置用的高精度电流源装置及控制方法
CN116299078A (zh) * 2023-03-28 2023-06-23 宁波大学 空间磁场补偿方法以及磁场补偿系统
CN222762286U (zh) * 2024-07-02 2025-04-15 珠海天基探测技术有限公司 可校正姿态的柔性导磁体传感器装置
CN119879886A (zh) * 2024-12-02 2025-04-25 北京航空航天大学 一种高精度数据采集处理与磁场驱动系统
CN120372989B (zh) * 2025-06-27 2025-11-04 北京城建集团有限责任公司 一种电镜室磁屏蔽方法、计算机可读存储介质及电子装置

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229697A (en) * 1978-11-20 1980-10-21 Westinghouse Electric Corp. Magnetometer instrumentation with digitally controlled range changing
CH667535A5 (de) * 1984-03-28 1988-10-14 Landis & Gyr Ag Verfahren zum messen eines magnetfeldes und einrichtung zur ausfuehrung des verfahrens.
CH664632A5 (de) * 1984-08-16 1988-03-15 Landis & Gyr Ag Schaltungsanordnung zur kompensation von schwankungen des uebertragungsfaktors eines magnetfeldsensors.
JPH04116480A (ja) * 1990-09-07 1992-04-16 Daikin Ind Ltd 磁束ロック装置
US5465012A (en) 1992-12-30 1995-11-07 Dunnam; Curt Active feedback system for suppression of alternating magnetic fields
US5952734A (en) 1995-02-15 1999-09-14 Fonar Corporation Apparatus and method for magnetic systems
US5696575A (en) * 1996-04-23 1997-12-09 Hughes Aircraft Digital flux gate magnetometer
DE19645002A1 (de) 1996-10-30 1998-05-07 Abb Research Ltd Freileitung zur Elektroenergieübertragung
TW413785B (en) * 1998-04-15 2000-12-01 Fujitsu Ltd Signal processor having feedback loop control for decision feedback equalizer
US6445171B2 (en) * 1999-10-29 2002-09-03 Honeywell Inc. Closed-loop magnetoresistive current sensor system having active offset nulling
DE10224354C1 (de) * 2002-05-29 2003-10-02 Siemens Metering Ag Zug Schaltungsanordnung und Verfahren zur Kompensation von Änderungen eines Übertragungsfaktors einer Magnetfeldsensoranordnung
US6798632B1 (en) 2002-06-13 2004-09-28 The United States Of America As Represented By The Secretary Of The Navy Power frequency electromagnetic field compensation system
US6731968B2 (en) 2003-07-29 2004-05-04 4-D Neuroimaging Magnetically shielded room with internal active magnetic field cancellation, and its use
GB2411741B (en) 2004-03-03 2008-06-11 Ims Nanofabrication Gmbh Compensation of magnetic fields
US7501829B2 (en) 2005-02-28 2009-03-10 Schlumberger Technology Corporation Extra bucking coils as an alternative way to balance induction arrays
GB0609439D0 (en) 2006-05-12 2006-06-21 Robertson Paul Magnetic sensor
US7919964B2 (en) 2008-06-02 2011-04-05 Geonics Limited Combined electromagnetic sensor and magnetometer
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
DE102009024268B4 (de) 2009-06-05 2015-03-05 Integrated Dynamics Engineering Gmbh Magnetfeldkompensation
DE102009024826A1 (de) 2009-06-13 2011-01-27 Integrated Dynamics Engineering Gmbh Kompensation elektromagnetischer Störfelder
CA2781782C (en) 2009-11-27 2016-08-09 Geotech Airborne Limited Receiver coil assembly for airborne geophysical surveying with noise mitigation
US8456159B2 (en) 2010-01-15 2013-06-04 Vale S.A. Stabilization system for sensors on moving platforms
US8724678B2 (en) 2010-05-28 2014-05-13 Aquantia Corporation Electromagnetic interference reduction in wireline applications using differential signal compensation
IT1402178B1 (it) * 2010-09-09 2013-08-28 St Microelectronics Srl Circuito di lettura a compensazione automatica dell'offset per un sensore di campo magnetico e relativo metodo di lettura a compensazione automatica dell'offset
US9417293B2 (en) * 2012-12-31 2016-08-16 Texas Instruments Incorporated Magnetic field sensor linearization architecture and method

Also Published As

Publication number Publication date
WO2014146184A1 (en) 2014-09-25
BR112015023235A8 (pt) 2017-08-22
RU2015144973A (ru) 2017-04-28
CA2907070A1 (en) 2014-09-25
CL2015002822A1 (es) 2016-05-20
CN105393130B (zh) 2019-03-15
US9389281B2 (en) 2016-07-12
BR112015023235B1 (pt) 2022-02-01
BR112015023235A2 (https=) 2017-06-06
AU2014234969B2 (en) 2017-07-06
EP2976652B1 (en) 2020-01-22
RU2663682C2 (ru) 2018-08-08
CN105393130A (zh) 2016-03-09
US20140288862A1 (en) 2014-09-25
EP2976652A1 (en) 2016-01-27
PE20151843A1 (es) 2015-12-11
AU2014234969A1 (en) 2015-10-01
DK2976652T3 (da) 2020-04-14

Similar Documents

Publication Publication Date Title
CA2907070C (en) Magnetic compensation circuit and method for compensating the output of a magnetic sensor, responding to changes a first magnetic field
Becken et al. DESMEX: A novel system development for semi-airborne electromagnetic exploration
US10132636B2 (en) Hybrid inertial/magnetic system for determining the position and orientation of a mobile body
JP5535467B2 (ja) 位相補正型アクティブ磁気シールド装置
AU2014234970B2 (en) Bucking circuit for annulling a magnetic field
US8786277B2 (en) Environmental noise reduction for magnetometry
Du et al. Extended aeromagnetic compensation modelling including non‐manoeuvring interferences
CA2412081A1 (en) System, method and computer product for geological surveying utilizing natural electromagnetic fields
CN119572213B (zh) 基于高精度磁通门传感器的井斜与地磁场强度测量系统
CA2931211C (en) SAMPLING OF MAGNETOMETR SIGNAL IN TIME-DOMAIN EM TRANSCEIVERS AND METHOD
Wang et al. Calibration method for mismatch error of a magnetometer array based on two excitation coils and the particle swarm optimization algorithm
JP2010103373A (ja) 交流磁場対応型のアクティブ磁気シールド装置
Zhang et al. Motion noise reduction in drone magnetometry using a dead-zone-free total-field magnetometer system
US10126443B2 (en) Active microphonic noise cancellation in radiation detectors
Liu et al. Magnetic disturbance field compensation of a geomagnetic vector measuring instrument
RU2717166C1 (ru) Трехкомпонентный скважинный сейсмометр
Amorosi et al. On broadening techniques for a high-resolution optical accelerometers
CN116165577B (zh) 基于量子自主导航的地磁信号平衡方法
US20250370158A1 (en) Accurate Data Logging in a Cable Locating Instrument
Liu et al. Airborne AFMAG method motion-induced noise simulation and suppression
Zhmud et al. Broadband Signal Recorder with Reference to Space-Time Coordinates for Electrical Exploration Geophysical Works
WO2025255108A1 (en) Accurate data logging in a cable locating instrument
Zhou et al. A Novel UAV-Based Ground-Airborne Frequency-Domain Electromagnetic System Using Triaxial Induction Core Sensors
Becken et al. First experiences with the MagArrow total field magnetometer
JPH01219588A (ja) 航空磁探装置

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20181207

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-4-4-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20251006

H13 Ip right lapsed

Free format text: ST27 STATUS EVENT CODE: N-4-6-H10-H13-H100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE AND LATE FEE NOT PAID BY DEADLINE OF NOTICE

Effective date: 20260119

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: N-6-6-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20260119