CN102052927B - 用于位置测量的磁编码器元件 - Google Patents

用于位置测量的磁编码器元件 Download PDF

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Publication number
CN102052927B
CN102052927B CN201010541275.8A CN201010541275A CN102052927B CN 102052927 B CN102052927 B CN 102052927B CN 201010541275 A CN201010541275 A CN 201010541275A CN 102052927 B CN102052927 B CN 102052927B
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CN
China
Prior art keywords
track
magnetic
along
encoder element
remanent magnetization
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Expired - Fee Related
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CN201010541275.8A
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English (en)
Chinese (zh)
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CN102052927A (zh
Inventor
U·奥塞尔莱克纳
T·沃思
P·斯拉马
J·齐默
W·拉贝格
S·施密特
M·奥拉施
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Infineon Technologies AG
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Infineon Technologies AG
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Publication of CN102052927A publication Critical patent/CN102052927A/zh
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING 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
    • G01D5/00—Mechanical 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
    • G01D5/12—Mechanical 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
    • G01D5/14—Mechanical 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
    • G01D5/142—Mechanical 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
    • G01D5/145—Mechanical 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING 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
    • G01D5/00—Mechanical 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
    • G01D5/12—Mechanical 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
    • G01D5/244—Mechanical 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
    • G01D5/245—Mechanical 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
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2455—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on the same encoder
    • G01D5/2457—Incremental encoders having reference marks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/80—Manufacturing details of magnetic targets for magnetic encoders

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CN201010541275.8A 2009-11-05 2010-11-05 用于位置测量的磁编码器元件 Expired - Fee Related CN102052927B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/613,376 US20110101964A1 (en) 2009-11-05 2009-11-05 Magnetic Encoder Element for Position Measurement
US12/613376 2009-11-05

Publications (2)

Publication Number Publication Date
CN102052927A CN102052927A (zh) 2011-05-11
CN102052927B true CN102052927B (zh) 2014-06-25

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CN201010541275.8A Expired - Fee Related CN102052927B (zh) 2009-11-05 2010-11-05 用于位置测量的磁编码器元件

Country Status (6)

Country Link
US (1) US20110101964A1 (enExample)
JP (1) JP5552029B2 (enExample)
KR (1) KR101331717B1 (enExample)
CN (1) CN102052927B (enExample)
DE (2) DE202010008171U1 (enExample)
FR (1) FR2952175B1 (enExample)

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US8717010B2 (en) * 2011-08-19 2014-05-06 Infineon Technologies Ag Magnetic position sensors, systems and methods
WO2013026434A1 (de) * 2011-08-22 2013-02-28 Schaeffler Technologies AG & Co. KG Inkrementalwegsensor
DE102011053309A1 (de) 2011-09-06 2013-03-07 Balluff Gmbh Positions-/Wegmesssystem
US9523576B2 (en) * 2012-09-17 2016-12-20 Xsens Holding B.V. System and method for magnetic field data compression
EP2846126B1 (de) * 2013-09-04 2015-09-16 Bogen Electronic GmbH Messvorrichtung und Verfahren zum Messen der Position von Körpern
US9176024B2 (en) 2013-10-23 2015-11-03 General Electric Company Systems and methods for monitoring rotary equipment
US9440827B2 (en) * 2014-03-20 2016-09-13 Jungheinrich Aktiengesellschaft Lift mast height sensor for an industrial truck
DE112014006914T5 (de) * 2014-08-29 2017-05-18 Aktiebolaget Skf Sensorlagereinheit, mechanisches System mit einer solchen Einheit und Verfahren zum Herstellen einer solchen Einheit
US9746346B2 (en) 2014-09-10 2017-08-29 Infineon Technologies Ag Linear position and rotary position magnetic sensors, systems, and methods
US9863788B2 (en) 2014-09-10 2018-01-09 Infineon Technologies Ag Linear position and rotary position magnetic sensors, systems, and methods
DE102014113374B4 (de) * 2014-09-17 2024-01-11 Infineon Technologies Ag Magnetpositionssensor und Erfassungsverfahren
DE202014105652U1 (de) * 2014-11-24 2015-06-18 Infineon Technologies Ag Magnetanordnung für magnetischen Positionssensor und entsprechende Positionssensoreinrichtung
DE102015100226A1 (de) * 2015-01-09 2016-07-14 Infineon Technologies Ag Magnetfeldsensor und Magnetfelderfassungsverfahren
CN105675030B (zh) * 2016-03-23 2017-10-17 北京天诚同创电气有限公司 用于绝对值编码器的测量方法和装置
DE102016221517A1 (de) * 2016-11-03 2018-05-03 Schaeffler Technologies AG & Co. KG Sensoranordnung mit einem AMR-Sensor sowie Rotationslager mit einer solchen Sensoranordnung
JP7203485B2 (ja) 2017-02-02 2023-01-13 Ntn株式会社 検出装置およびその製造方法
DE102018210595A1 (de) * 2018-06-28 2020-01-02 Infineon Technologies Ag Sensorvorrichtungen und Verfahren zur Herstellung von Sensorvorrichtungen
CN111044084A (zh) * 2018-10-15 2020-04-21 大银微系统股份有限公司 线性位置感测装置
DE102019109972A1 (de) * 2019-04-16 2020-10-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Positionserfassungseinheit, Kupplungssteller mit Positionserfassungseinheit und Fahrzeugkupplung mit Positionserfassungseinheit
US12189001B2 (en) 2020-04-06 2025-01-07 Bourns, Inc. Magnetic long-range position sensor
CN113008117B (zh) * 2021-02-26 2023-01-03 浙江禾川科技股份有限公司 一种线性磁栅系统
CN120907587A (zh) * 2025-10-09 2025-11-07 常州大学怀德学院 磁编码器剩磁效应的因果推断补偿系统及方法

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CN101097225A (zh) * 2006-07-01 2008-01-02 卡尔弗罗伊登柏格两合公司 无接触检测发生器部件转速和/或位置的带编码器的装置

Also Published As

Publication number Publication date
JP2011099857A (ja) 2011-05-19
JP5552029B2 (ja) 2014-07-16
KR20110049736A (ko) 2011-05-12
KR101331717B1 (ko) 2013-11-20
FR2952175B1 (fr) 2019-06-07
FR2952175A1 (fr) 2011-05-06
US20110101964A1 (en) 2011-05-05
DE202010008171U1 (de) 2010-09-30
CN102052927A (zh) 2011-05-11
DE102010042972A1 (de) 2011-05-12

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Granted publication date: 20140625