DE112005001382T5 - Magnetische Codiereinheit - Google Patents

Magnetische Codiereinheit Download PDF

Info

Publication number
DE112005001382T5
DE112005001382T5 DE112005001382T DE112005001382T DE112005001382T5 DE 112005001382 T5 DE112005001382 T5 DE 112005001382T5 DE 112005001382 T DE112005001382 T DE 112005001382T DE 112005001382 T DE112005001382 T DE 112005001382T DE 112005001382 T5 DE112005001382 T5 DE 112005001382T5
Authority
DE
Germany
Prior art keywords
coding unit
magnetic coding
magnetic
unit
coding
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.)
Granted
Application number
DE112005001382T
Other languages
English (en)
Other versions
DE112005001382B4 (de
Inventor
Koji Uemura
Yuji Arinaga
Takefumi Kabashima
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.)
Yaskawa Electric Corp
Original Assignee
Yaskawa Electric Corp
Yaskawa Electric Manufacturing Co Ltd
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 Yaskawa Electric Corp, Yaskawa Electric Manufacturing Co Ltd filed Critical Yaskawa Electric Corp
Publication of DE112005001382T5 publication Critical patent/DE112005001382T5/de
Application granted granted Critical
Publication of DE112005001382B4 publication Critical patent/DE112005001382B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G01D2205/20—Detecting rotary movement
    • G01D2205/26—Details of encoders or position sensors specially adapted to detect rotation beyond a full turn of 360°, e.g. multi-rotation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE112005001382T 2004-06-16 2005-05-11 Magnetische Codiereinheit Expired - Fee Related DE112005001382B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004-178124 2004-06-16
JP2004178124 2004-06-16
PCT/JP2005/008598 WO2005124285A1 (ja) 2004-06-16 2005-05-11 磁気式エンコーダ装置

Publications (2)

Publication Number Publication Date
DE112005001382T5 true DE112005001382T5 (de) 2007-05-16
DE112005001382B4 DE112005001382B4 (de) 2009-10-01

Family

ID=35509795

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112005001382T Expired - Fee Related DE112005001382B4 (de) 2004-06-16 2005-05-11 Magnetische Codiereinheit

Country Status (7)

Country Link
US (1) US7595635B2 (de)
JP (1) JP4678371B2 (de)
KR (2) KR20070029700A (de)
CN (1) CN1997876A (de)
DE (1) DE112005001382B4 (de)
TW (1) TW200617356A (de)
WO (1) WO2005124285A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1883787A4 (de) * 2005-05-25 2013-12-18 Continental Automotive Canada Inc Doppelpolmagnetstruktur mit zwei um 90 grad phasenverschobenen magneten zur positionserfassung in einem stellglied
US7471080B2 (en) * 2006-12-28 2008-12-30 Harmonic Drive Systems Inc. Magnetic absolute encoder
JP4899952B2 (ja) * 2007-03-09 2012-03-21 株式会社安川電機 磁気式絶対値エンコーダ装置
JP2009079925A (ja) * 2007-09-25 2009-04-16 Mitsuba Corp モータ用エンコーダ
US8736258B2 (en) * 2007-10-25 2014-05-27 Maxim Integrated Products, Inc. Method and device for contactless sensing rotation and angular position using orientation tracking
FR2925749B1 (fr) * 2007-12-19 2010-03-05 Schneider Electric Ind Sas Appareil a moyens de reglage sans contact
DE112009000121B4 (de) * 2008-03-18 2013-09-26 Mitsubishi Electric Corp. Rotationswinkel-Erfassungsvorrichtung
US8305073B2 (en) * 2008-04-23 2012-11-06 Getrag Ford Transmissions Gmbh Position sensor, position sensor arrangement and method of operating the same by measuring the angular orientation of a local magnetic field vector
US8947076B2 (en) 2010-01-18 2015-02-03 Bourns, Inc. High resolution non-contacting multi-turn position sensor
US9217559B2 (en) 2012-03-20 2015-12-22 Martin Professional A/S Moving head light fixture with yoke and head position encoding means
US9606190B2 (en) * 2012-12-21 2017-03-28 Allegro Microsystems, Llc Magnetic field sensor arrangements and associated methods
US9417295B2 (en) 2012-12-21 2016-08-16 Allegro Microsystems, Llc Circuits and methods for processing signals generated by a circular vertical hall (CVH) sensing element in the presence of a multi-pole magnet
CN103925933B (zh) * 2013-01-11 2016-12-28 江苏多维科技有限公司 一种多圈绝对磁编码器
WO2014135453A1 (de) * 2013-03-05 2014-09-12 Walter Mehnert Magnetischer linear- oder drehgeber
JP6210284B2 (ja) * 2013-09-18 2017-10-11 株式会社ジェイテクト 回転角検出装置
TWI640752B (zh) * 2016-11-30 2018-11-11 財團法人工業技術研究院 旋轉感測裝置及旋轉感測方法
JP7270395B2 (ja) * 2019-01-25 2023-05-10 ニデックインスツルメンツ株式会社 磁石組立体の製造方法、ならびにエンコーダおよびエンコーダ付きモータ
CN109870177B (zh) * 2019-02-15 2021-10-08 广州极飞科技股份有限公司 磁编码器及其校准方法和校准装置、电机以及无人飞行器
US11761793B2 (en) 2020-05-26 2023-09-19 Analog Devices International Unlimited Company Magnetic sensor package

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5258735A (en) * 1991-10-28 1993-11-02 Allwine Jr Elmer C Multi-pole composite magnet used in a magnetic encoder
EP0555961B1 (de) * 1992-02-13 1997-07-16 Japan Servo Co. Ltd. Absolutkodierer
JPH0662322U (ja) * 1993-02-04 1994-09-02 株式会社三協精機製作所 アブソリュートエンコーダ装置
DE9302758U1 (de) * 1993-02-25 1994-03-31 Siemens Ag Magnetischer Winkellage- und Drehgeschwindigkeitsgeber
DE4409892A1 (de) * 1994-03-23 1995-09-28 Bosch Gmbh Robert Sensor zur Erfassung des Lenkwinkels
DE4440214C2 (de) * 1994-11-10 1997-08-14 Itt Ind Gmbh Deutsche Drehgeber mit Hallsensoren
WO1999013296A1 (fr) * 1997-09-08 1999-03-18 Kabushiki Kaisha Yaskawa Denki Codeur magnetique
DE19817356A1 (de) 1998-04-18 1999-10-21 Bosch Gmbh Robert Winkelgeber und Verfahren zur Winkelbestimmung
DE19820014A1 (de) * 1998-05-06 1999-11-11 Heidenhain Gmbh Dr Johannes Multiturn-Codedrehgeber
US6433536B1 (en) * 1998-12-31 2002-08-13 Pacsci Motion Control, Inc. Apparatus for measuring the position of a movable member
JP4304869B2 (ja) * 2001-02-05 2009-07-29 株式会社安川電機 磁気式エンコーダ
DE50310186D1 (de) * 2002-10-10 2008-09-04 Ebm Papst St Georgen Gmbh & Co Vorrichtung zum Erfassen des Absolutwinkels einer Welle

Also Published As

Publication number Publication date
DE112005001382B4 (de) 2009-10-01
US7595635B2 (en) 2009-09-29
CN1997876A (zh) 2007-07-11
WO2005124285A1 (ja) 2005-12-29
JPWO2005124285A1 (ja) 2008-04-10
TW200617356A (en) 2006-06-01
KR20080077282A (ko) 2008-08-21
KR20070029700A (ko) 2007-03-14
JP4678371B2 (ja) 2011-04-27
US20080054886A1 (en) 2008-03-06

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee