DE202010008171U1 - Magnetisches Encoder-Element zur Positionsmessung - Google Patents

Magnetisches Encoder-Element zur Positionsmessung Download PDF

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Publication number
DE202010008171U1
DE202010008171U1 DE202010008171U DE202010008171U DE202010008171U1 DE 202010008171 U1 DE202010008171 U1 DE 202010008171U1 DE 202010008171 U DE202010008171 U DE 202010008171U DE 202010008171 U DE202010008171 U DE 202010008171U DE 202010008171 U1 DE202010008171 U1 DE 202010008171U1
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DE
Germany
Prior art keywords
track
magnetic
along
encoder element
magnetization vector
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.)
Expired - Lifetime
Application number
DE202010008171U
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German (de)
English (en)
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.)
Infineon Technologies AG
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Infineon Technologies AG
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 Infineon Technologies AG filed Critical Infineon Technologies AG
Publication of DE202010008171U1 publication Critical patent/DE202010008171U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE202010008171U 2009-11-05 2010-07-27 Magnetisches Encoder-Element zur Positionsmessung Expired - Lifetime DE202010008171U1 (de)

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
US12/613,376 2009-11-05

Publications (1)

Publication Number Publication Date
DE202010008171U1 true DE202010008171U1 (de) 2010-09-30

Family

ID=42814211

Family Applications (2)

Application Number Title Priority Date Filing Date
DE202010008171U Expired - Lifetime DE202010008171U1 (de) 2009-11-05 2010-07-27 Magnetisches Encoder-Element zur Positionsmessung
DE102010042972A Withdrawn DE102010042972A1 (de) 2009-11-05 2010-10-26 Magnetisches Encoder-Element zur Positionsmessung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE102010042972A Withdrawn DE102010042972A1 (de) 2009-11-05 2010-10-26 Magnetisches Encoder-Element zur Positionsmessung

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013026434A1 (de) * 2011-08-22 2013-02-28 Schaeffler Technologies AG & Co. KG Inkrementalwegsensor
WO2018082733A1 (de) * 2016-11-03 2018-05-11 Schaeffler Technologies AG & Co. KG Sensoranordnung mit einem amr-sensor sowie rotationslager mit einer solchen sensoranordnung

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DE102009016663A1 (de) * 2009-03-31 2010-10-07 Balluff Gmbh Positions-/Wegmesssystem
JP5379748B2 (ja) 2010-06-03 2013-12-25 Ｎｔｎ株式会社 磁気エンコーダ
US8717010B2 (en) * 2011-08-19 2014-05-06 Infineon Technologies Ag Magnetic position sensors, systems and methods
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
WO2016029972A1 (en) * 2014-08-29 2016-03-03 Aktiebolaget Skf Sensor-bearing unit, mechanical system comprising such unit and method for manufacturing such unit
US9863788B2 (en) 2014-09-10 2018-01-09 Infineon Technologies Ag Linear position and rotary position magnetic sensors, systems, and methods
US9746346B2 (en) 2014-09-10 2017-08-29 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
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
CN120907587B (zh) * 2025-10-09 2026-01-27 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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JPS5826666U (ja) * 1981-08-12 1983-02-21 株式会社東芝 回転速度検出装置
US4851771A (en) * 1987-02-24 1989-07-25 Kabushiki Kaisha Yaskawa Denki Seisakusho Magnetic encoder for detection of incremental and absolute value displacement
US5998989A (en) * 1993-12-22 1999-12-07 Itt Automotive Europe Gmbh Device including magnet-biased magnetoresistive sensor and rotatable, magnetized encoder for detecting rotary movements
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JP3397026B2 (ja) * 1995-12-06 2003-04-14 トヨタ自動車株式会社 磁気式回転検出装置
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US6720763B1 (en) * 1999-09-09 2004-04-13 Delphi Technologies, Inc. Compact rotary magnetic position sensor having a sinusoidally varying output
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FR2827955B1 (fr) * 2001-07-27 2003-10-24 Electricfil Codeur avec pole irregulier pour capteur de position
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DE10228663A1 (de) * 2002-06-27 2004-01-22 Philips Intellectual Property & Standards Gmbh Anordnung zum Bestimmen der Lage eines Körpers
DE10360613B4 (de) * 2003-12-19 2006-04-27 Carl Freudenberg Kg Verfahren zur Herstellung eines magnetischen Multipolencoders
JP2005308559A (ja) * 2004-04-22 2005-11-04 Nok Corp 磁気式ロータリエンコーダ用パルサーリング
JP4582298B2 (ja) 2004-07-08 2010-11-17 Ｔｄｋ株式会社 磁気式位置検出装置
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FR2880682B1 (fr) * 2005-01-12 2007-04-20 Electricfil Automotive Soc Par Capteur de position a rapport cyclique desequilibre
FR2882140B1 (fr) * 2005-02-11 2007-05-11 Electricfil Automotive Soc Par Capteur de position a poles magnetiques compenses
CN100501835C (zh) * 2005-09-30 2009-06-17 日立金属株式会社 磁性编码器
JP4288676B2 (ja) * 2005-09-30 2009-07-01 日立金属株式会社 磁気エンコーダー
JP4240402B2 (ja) * 2005-12-02 2009-03-18 日立金属株式会社 磁気エンコーダー
FR2895075B1 (fr) * 2005-12-20 2008-03-14 Electricfil Automotive Soc Par Capteur magnetique de position a detection optimisee
JP2007199007A (ja) * 2006-01-30 2007-08-09 Alps Electric Co Ltd 磁気エンコーダ
JP4820182B2 (ja) 2006-02-14 2011-11-24 アルプス電気株式会社 磁気エンコーダ
FR2901019B1 (fr) * 2006-05-15 2010-04-23 Electricfil Automotive Codeur pour capteur de position, a effet stabilisateur pour le passage a zero du champ magnetique
DE102006030469A1 (de) * 2006-07-01 2008-01-03 Carl Freudenberg Kg Vorrichtung zur berührungsfreien Erfassung der Drehzahl und/oder Position eines Geberteils mit einem Encoder
JP5036030B2 (ja) * 2006-08-10 2012-09-26 内山工業株式会社 環状磁気エンコーダ
US20080191691A1 (en) * 2007-02-13 2008-08-14 Baudendistel Thomas A Magnetic encoder assembly
JP5583317B2 (ja) * 2007-02-23 2014-09-03 Ｎｔｎ株式会社 回転検出装置および回転検出装置付き軸受

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013026434A1 (de) * 2011-08-22 2013-02-28 Schaeffler Technologies AG & Co. KG Inkrementalwegsensor
WO2018082733A1 (de) * 2016-11-03 2018-05-11 Schaeffler Technologies AG & Co. KG Sensoranordnung mit einem amr-sensor sowie rotationslager mit einer solchen sensoranordnung

Also Published As

Publication number Publication date
KR20110049736A (ko) 2011-05-12
KR101331717B1 (ko) 2013-11-20
FR2952175B1 (fr) 2019-06-07
CN102052927B (zh) 2014-06-25
CN102052927A (zh) 2011-05-11
US20110101964A1 (en) 2011-05-05
FR2952175A1 (fr) 2011-05-06
JP2011099857A (ja) 2011-05-19
JP5552029B2 (ja) 2014-07-16
DE102010042972A1 (de) 2011-05-12

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R150 Utility model maintained after payment of first maintenance fee after three years

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R152 Utility model maintained after payment of third maintenance fee after eight years
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