SG11202010065UA - Magnetic measurement system and method of calibrating magnetic sensor - Google Patents

Magnetic measurement system and method of calibrating magnetic sensor

Info

Publication number
SG11202010065UA
SG11202010065UA SG11202010065UA SG11202010065UA SG11202010065UA SG 11202010065U A SG11202010065U A SG 11202010065UA SG 11202010065U A SG11202010065U A SG 11202010065UA SG 11202010065U A SG11202010065U A SG 11202010065UA SG 11202010065U A SG11202010065U A SG 11202010065UA
Authority
SG
Singapore
Prior art keywords
magnetic
measurement system
calibrating
magnetic sensor
sensor
Prior art date
Application number
SG11202010065UA
Inventor
Michiharu Yamamoto
Tomohiko Nagao
Hitoshi Aoyama
Original Assignee
Aichi Steel Corp
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 Aichi Steel Corp filed Critical Aichi Steel Corp
Publication of SG11202010065UA publication Critical patent/SG11202010065UA/en

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02Control of position or course in two dimensions
    • G05D1/021Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0259Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means
    • G05D1/0261Control of position or course in two dimensions specially adapted to land vehicles using magnetic or electromagnetic means using magnetic plots
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/0017Means for compensating offset magnetic fields or the magnetic flux to be measured; Means for generating calibration magnetic fields
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/0023Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • G01R33/0035Calibration of single magnetic sensors, e.g. integrated calibration
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/022Measuring gradient
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/0094Sensor arrays

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Magnetic Variables (AREA)
SG11202010065UA 2018-04-12 2019-04-03 Magnetic measurement system and method of calibrating magnetic sensor SG11202010065UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018077184A JP7213622B2 (en) 2018-04-12 2018-04-12 MAGNETIC MEASUREMENT SYSTEM AND CALIBRATION METHOD OF MAGNETIC SENSOR
PCT/JP2019/014886 WO2019198603A1 (en) 2018-04-12 2019-04-03 Magnetic measuring system, and method for calibrating magnetic sensor

Publications (1)

Publication Number Publication Date
SG11202010065UA true SG11202010065UA (en) 2020-11-27

Family

ID=68164077

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202010065UA SG11202010065UA (en) 2018-04-12 2019-04-03 Magnetic measurement system and method of calibrating magnetic sensor

Country Status (6)

Country Link
US (1) US11143731B2 (en)
EP (1) EP3779489A4 (en)
JP (2) JP7213622B2 (en)
CN (1) CN111919130B (en)
SG (1) SG11202010065UA (en)
WO (1) WO2019198603A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6928307B2 (en) * 2017-03-28 2021-09-01 愛知製鋼株式会社 Marker detection system and marker detection method
JP7204453B2 (en) * 2018-11-30 2023-01-16 株式会社東芝 current detector
JP7344517B2 (en) * 2020-12-23 2023-09-14 国立研究開発法人産業技術総合研究所 Magnetic sensor and biomagnetic measuring device
WO2022270508A1 (en) * 2021-06-25 2022-12-29 愛知製鋼株式会社 Magnetism measurement device
WO2022270509A1 (en) * 2021-06-25 2022-12-29 愛知製鋼株式会社 Magnetic marker detection method and detection system
KR102393837B1 (en) * 2021-09-13 2022-05-06 주식회사 정석케미칼 Method for generating vehicle control signal based on magnetic paint lane and apparatus using the same

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617574U (en) * 1979-07-18 1981-02-16
JPH03130804A (en) * 1989-10-17 1991-06-04 Nec Corp Magnetic sensor
US5191528A (en) * 1990-06-28 1993-03-02 Eaton-Kenway, Inc. Update marker system for naviagtion of an automatic guided vehicle
JP3130804B2 (en) 1996-09-09 2001-01-31 ホシザキ電機株式会社 Cooling storage
JPH1152036A (en) * 1997-08-04 1999-02-26 Murata Mfg Co Ltd Method and apparatus calibrating sensitivity of field detecting element
JP3414292B2 (en) * 1998-12-25 2003-06-09 株式会社豊田中央研究所 Magnetic field detecting device and magnetic field detecting element
JP2000227998A (en) * 1999-02-08 2000-08-15 Sumitomo Electric Ind Ltd On-vehicle magnetic sensor, vehicle position detection device and automatic operation system
JP2002243815A (en) * 2001-02-16 2002-08-28 Fuji Electric Co Ltd Magnetic detector
JP3835354B2 (en) 2001-10-29 2006-10-18 ヤマハ株式会社 Magnetic sensor
NL1025089C2 (en) 2003-12-19 2005-06-21 Xensor Integration B V Magnetic field sensor, carrier of such a magnetic field sensor and a compass, provided with such a magnetic field sensor.
WO2006038692A1 (en) * 2004-10-07 2006-04-13 Yamaha Corporation Geomagnetic sensor, geomagnetic sensor correction method, temperature sensor, temperature sensor correction method, and geomagnetic detection device
JP2006275959A (en) * 2005-03-30 2006-10-12 Kyocera Mita Corp Magnetic sensor correction device
CN105589050B (en) * 2007-03-23 2019-08-20 旭化成微电子株式会社 Magnetic Sensor
DE102007041230B3 (en) * 2007-08-31 2009-04-09 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Calibratable multi-dimensional magnetic point sensor and corresponding method and computer program therefor
JP5173472B2 (en) * 2008-02-18 2013-04-03 株式会社フジクラ Magnetic field calibration method
US8319491B2 (en) * 2009-02-03 2012-11-27 Infineon Technologies Ag System including circuit that determines calibration values
US8248063B2 (en) * 2009-08-17 2012-08-21 Headway Technologies, Inc. Open loop magneto-resistive magnetic field sensor
EP2402777B1 (en) * 2010-06-30 2013-01-09 LEM Intellectual Property SA Autonomously calibrated magnetic field sensor
US8855957B2 (en) * 2011-05-03 2014-10-07 International Business Machines Corporation Method for calibrating read sensors of electromagnetic read-write heads
JP2015055520A (en) * 2013-09-11 2015-03-23 セイコーエプソン株式会社 Magnetic shield apparatus and magnetic shielding method
EP2778704B1 (en) 2013-03-11 2015-09-16 Ams Ag Magnetic field sensor system
JP6339833B2 (en) * 2014-03-25 2018-06-06 エイブリック株式会社 Sensor device
JP2016017830A (en) * 2014-07-08 2016-02-01 旭化成エレクトロニクス株式会社 Magnetic sensor
US9880234B2 (en) * 2015-01-15 2018-01-30 Infineon Technologies Ag Current sensor positioning error correction using auxiliary hall cells
JP6414498B2 (en) * 2015-03-27 2018-10-31 愛知製鋼株式会社 Differential magnetic sensor
JP6172237B2 (en) 2015-10-23 2017-08-02 愛知製鋼株式会社 Magnetic marker detection method and magnetic marker detection apparatus
US10132879B2 (en) * 2016-05-23 2018-11-20 Allegro Microsystems, Llc Gain equalization for multiple axis magnetic field sensing
JP6187652B2 (en) * 2016-08-11 2017-08-30 愛知製鋼株式会社 Magnetic field measuring device

Also Published As

Publication number Publication date
JP2021182016A (en) 2021-11-25
US20210025959A1 (en) 2021-01-28
JP7213622B2 (en) 2023-01-27
WO2019198603A1 (en) 2019-10-17
EP3779489A1 (en) 2021-02-17
JP7147941B2 (en) 2022-10-05
US11143731B2 (en) 2021-10-12
EP3779489A4 (en) 2022-01-05
JP2019184473A (en) 2019-10-24
CN111919130A (en) 2020-11-10
CN111919130B (en) 2024-01-09

Similar Documents

Publication Publication Date Title
SG11202010065UA (en) Magnetic measurement system and method of calibrating magnetic sensor
EP3757616A4 (en) Time of flight-based distance measurement method and distance measurement system
EP3633620A4 (en) Method and device for calibrating external parameters of vehicle-mounted sensor
GB2598462B (en) Systems and methods for sensor calibration
SG10201702280YA (en) System and method for the rapid measurement of the visual contrast sensitivity function
IL279248B1 (en) Device and method of determining location of sheath using electromagnetic sensors on sheath
EP3524954A4 (en) System for precision measurement of structure and method therefor
EP3461206A4 (en) Method and device for indicating uplink measurement signal
EP3866372A4 (en) Method and device for determining measurement values of reference signals
EP3397164A4 (en) System and method for factory calibration or reduced calibration of an indwelling sensor based on sensitivity profile
EP3580969A4 (en) Method and device for signal measurement
EP3677924A4 (en) Method and electronic device for correcting measurement value of sensor
HUE063801T2 (en) Method and system for determining the mechanical state of an agricultural field
EP3765838A4 (en) Chemiresistive sensor and methods of sensing
GB2572956B (en) Calibration system and method
IL278991A (en) Measurement apparatus and method of measuring a target
EP3431917A4 (en) Clearance sensor and clearance measuring method
SG11202101693SA (en) Sensors and methods for measuring ph
EP3493000C0 (en) Method for the error-protected detection of a measured value and automation system
GB201714735D0 (en) pH Sensor and Calibration method
EP3672179A4 (en) Method and device for measuring time difference of arrival of first path
IL282790A (en) Chemically sensitive sensor comprising micro-barrier and method of fabrication thereof
EP3680683A4 (en) Sensor device and measurement method
FR3029039B1 (en) METHOD FOR CALIBRATING A SLEEP DURATION OF AN APPROACH DETECTION SENSOR AND ASSOCIATED SENSOR
GB201614983D0 (en) Method and system for calibrating one or more sensors of an inertial measurement unit and/or initialising an intertial measurement unit