MX2022015568A - Aparato, sistema y metodo de deteccion de campo magnetico. - Google Patents

Aparato, sistema y metodo de deteccion de campo magnetico.

Info

Publication number
MX2022015568A
MX2022015568A MX2022015568A MX2022015568A MX2022015568A MX 2022015568 A MX2022015568 A MX 2022015568A MX 2022015568 A MX2022015568 A MX 2022015568A MX 2022015568 A MX2022015568 A MX 2022015568A MX 2022015568 A MX2022015568 A MX 2022015568A
Authority
MX
Mexico
Prior art keywords
edge
collector
sensor point
magnetic field
detection apparatus
Prior art date
Application number
MX2022015568A
Other languages
English (en)
Inventor
Carlos A Hoefken
Original Assignee
Motus Labs Llc
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 Motus Labs Llc filed Critical Motus Labs Llc
Publication of MX2022015568A publication Critical patent/MX2022015568A/es

Links

Classifications

    • 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
    • G01R33/06Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/07Hall effect devices
    • G01R33/072Constructional adaptation of the sensor to specific applications
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/0011Arrangements or instruments for measuring magnetic variables comprising means, e.g. flux concentrators, flux guides, for guiding or concentrating the magnetic flux, e.g. to the magnetic sensor
    • 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
    • G01D2205/00Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/40Position sensors comprising arrangements for concentrating or redirecting magnetic flux
    • 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
    • G01D5/142Mechanical 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 using Hall-effect devices
    • G01D5/145Mechanical 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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01D5/244Mechanical 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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245Mechanical 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 characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • G01D5/2451Incremental encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)

Abstract

Se presenta un aparato, sistema o método para la detección de flujo magnético, que tiene un primer colector con un conjunto de puntos de recolección a lo largo de un primer borde para interactuar con un conjunto de imanes, con el primer colector que también tiene un punto de sensor en un segundo borde que está distante del primer borde, un segundo colector que tiene un conjunto de puntos de recolección a lo largo de un primer borde que interactúa con el conjunto de imanes y un tercer colector que tiene un conjunto de puntos de recolección a lo largo de un primer borde que interactúa con el conjunto de imanes. El segundo colector también puede tener un punto de sensor en un segundo borde que está distante al primer borde. El tercer colector puede tener un punto de sensor en un segundo borde que está distante del primer borde. Las fracciones de flujo magnético pasan del primer punto de sensor y el segundo punto de sensor al tercer punto de sensor.
MX2022015568A 2020-06-24 2021-06-24 Aparato, sistema y metodo de deteccion de campo magnetico. MX2022015568A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202063043721P 2020-06-24 2020-06-24
PCT/US2021/038940 WO2021263011A1 (en) 2020-06-24 2021-06-24 Magnetic field detection apparatus, system, and method

Publications (1)

Publication Number Publication Date
MX2022015568A true MX2022015568A (es) 2023-04-03

Family

ID=79281845

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2022015568A MX2022015568A (es) 2020-06-24 2021-06-24 Aparato, sistema y metodo de deteccion de campo magnetico.

Country Status (9)

Country Link
US (1) US20230258745A1 (es)
EP (1) EP4172642A4 (es)
JP (1) JP7302920B1 (es)
KR (1) KR20230042004A (es)
CN (1) CN115917348A (es)
AU (1) AU2021296616A1 (es)
CA (1) CA3183403C (es)
MX (1) MX2022015568A (es)
WO (1) WO2021263011A1 (es)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03188320A (ja) * 1989-09-28 1991-08-16 Okuma Mach Works Ltd 磁気エンコーダ
JP3188320B2 (ja) 1992-09-11 2001-07-16 富士通株式会社 半導体記憶装置
BR9905263A (pt) * 1999-09-30 2001-06-12 Elevadores Atlas S A Sensor de posição pela permanência magnética
US6870366B1 (en) * 2003-12-23 2005-03-22 Trw Automotive U.S. Llc Apparatus for sensing vehicle seat position
JP4720233B2 (ja) * 2005-03-18 2011-07-13 株式会社デンソー 回転角度検出装置
US7398168B2 (en) * 2005-09-08 2008-07-08 Genscape Intangible Holding, Inc. Method and system for monitoring power flow through an electric power transmission line
DE102006048771A1 (de) * 2006-10-12 2008-04-17 Sensitec Gmbh Drehgeber auf magnetischer Basis
US7639004B2 (en) * 2007-07-23 2009-12-29 Gm Global Technology Operations, Inc. Apparatus for sensing angular displacement between first and second rotating shafts including flux collectors
FR2937722B1 (fr) * 2008-10-24 2010-11-26 Moving Magnet Tech Mmt Capteur de position magnetique a mesure de direction de champ et a collecteur de flux
EP2261683B1 (en) * 2009-06-05 2012-01-04 Biotronik CRM Patent AG Improved magnetic field detection device
US8264224B2 (en) * 2009-10-27 2012-09-11 University Of Seoul Industry Cooperation Foundation Detection of magnetic fields using nano-magnets
US8390276B2 (en) * 2010-09-27 2013-03-05 Bourns Incorporated Target magnet assembly for a sensor used with a steering gear
US9018942B2 (en) * 2013-01-11 2015-04-28 Bourns, Inc. Position measurement using a variable flux collector
US9772200B2 (en) * 2013-03-15 2017-09-26 Bourns, Inc. Position measurement using angled collectors
JP6330178B2 (ja) * 2014-11-19 2018-05-30 日立金属株式会社 トルク操舵角センサ
DE102014223726A1 (de) * 2014-11-20 2016-05-25 Robert Bosch Gmbh Sensoranordnung

Also Published As

Publication number Publication date
EP4172642A4 (en) 2023-12-13
CA3183403A1 (en) 2021-12-30
WO2021263011A1 (en) 2021-12-30
KR20230042004A (ko) 2023-03-27
US20230258745A1 (en) 2023-08-17
CA3183403C (en) 2023-08-01
EP4172642A1 (en) 2023-05-03
JP2023529941A (ja) 2023-07-12
CN115917348A (zh) 2023-04-04
AU2021296616A1 (en) 2023-01-19
JP7302920B1 (ja) 2023-07-04

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