CN104160248B - 磁性编码器设备 - Google Patents

磁性编码器设备 Download PDF

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Publication number
CN104160248B
CN104160248B CN201380012921.3A CN201380012921A CN104160248B CN 104160248 B CN104160248 B CN 104160248B CN 201380012921 A CN201380012921 A CN 201380012921A CN 104160248 B CN104160248 B CN 104160248B
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China
Prior art keywords
magnetic
scale
sensor elements
encoder device
analyzer
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CN201380012921.3A
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English (en)
Chinese (zh)
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CN104160248A (zh
Inventor
彼得·科盖伊
贾兹·奥格林
格雷戈尔·多尔萨克
布莱兹·哈伊丁亚克
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Renishaw PLC
RLS Merilna Tehnika doo
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Renishaw PLC
RLS Merilna Tehnika doo
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Publication of CN104160248A publication Critical patent/CN104160248A/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
    • 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
    • G01D5/24409—Interpolation using memories
    • 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
    • G01D5/2458—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on separate encoders

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CN201380012921.3A 2012-03-08 2013-03-06 磁性编码器设备 Active CN104160248B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1204066.3 2012-03-08
GBGB1204066.3A GB201204066D0 (en) 2012-03-08 2012-03-08 Magnetic encoder apparatus
PCT/GB2013/000090 WO2013132207A1 (en) 2012-03-08 2013-03-06 Magnetic encoder apparatus

Publications (2)

Publication Number Publication Date
CN104160248A CN104160248A (zh) 2014-11-19
CN104160248B true CN104160248B (zh) 2017-08-08

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380012921.3A Active CN104160248B (zh) 2012-03-08 2013-03-06 磁性编码器设备

Country Status (8)

Country Link
US (1) US9541423B2 (enExample)
EP (1) EP2823260B1 (enExample)
JP (1) JP6204383B2 (enExample)
CN (1) CN104160248B (enExample)
DK (1) DK2823260T3 (enExample)
GB (1) GB201204066D0 (enExample)
IN (1) IN2014DN07394A (enExample)
WO (1) WO2013132207A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3066422B1 (en) 2013-11-05 2018-09-26 Renishaw Plc. Position measurement encoder calibration
US9733317B2 (en) 2014-03-10 2017-08-15 Dmg Mori Seiki Co., Ltd. Position detecting device
FR3028612B1 (fr) * 2014-11-17 2016-12-30 Ntn-Snr Roulements Systeme de determination de la position absolue d’un organe
JP2017060361A (ja) * 2015-09-18 2017-03-23 日本電産サンキョー株式会社 直動回転駆動装置
WO2017093737A1 (en) 2015-12-03 2017-06-08 Renishaw Plc Encoder
DE102015121812B4 (de) * 2015-12-15 2017-11-02 Bogen Electronic Gmbh Gegenstand, Verfahren zum Herstellen des Gegenstands und Verfahren zum Bestimmen einer Position des Gegenstands
DE102016206905B4 (de) * 2016-04-22 2025-01-30 Festo Se & Co. Kg Linearantriebssystem und Verfahren zur Ermittlung von zwei Positionen zweier Messelemente, die längs eines Bewegungswegs eines Linearantriebssystems bewegt werden
CN108072391A (zh) * 2016-11-08 2018-05-25 苏州博拉腾信息科技有限公司 镍合金磁性的节能编码器
KR20180052029A (ko) * 2016-11-09 2018-05-17 주식회사 퀸텟시스템즈 자기장 통신 장치 및 방법
US10422666B2 (en) * 2016-12-23 2019-09-24 Mitutoyo Corporation Electronic position encoder and method for reducing short range errors
US20230341244A1 (en) * 2020-07-29 2023-10-26 Yamaha Hatsudoki Kabushiki Kaisha Conveyance device and slider position detecting device
CN112344969A (zh) * 2020-11-17 2021-02-09 湖南航天磁电有限责任公司 一种离轴单圈多对极绝对式磁编码器
US20220205815A1 (en) * 2020-12-31 2022-06-30 Mitutoyo Corporation Sensing winding configuration for inductive position encoder
US11846529B2 (en) 2021-04-19 2023-12-19 Joral Llc Magnetic rack and pinion linear magnetic encoder and position sensing system
CN115900776A (zh) * 2021-08-20 2023-04-04 美的威灵电机技术（上海）有限公司 编码器及其轴向跳动的位置补偿方法、装置和存储介质
SI26261A (sl) 2021-10-26 2023-04-28 Rls Merilna Tehnika D.O.O. Magnetni dajalnik z dvema sledema
CN115727747A (zh) * 2022-11-25 2023-03-03 广东盈动高科自动化有限公司 一种绝对直线位置定位的装置和方法
SI26599A (sl) * 2024-01-11 2025-07-31 Rls Merilna Tehnika D.O.O. Nosilec magnetne informacije in dajalnik položaja
WO2025203210A1 (ja) * 2024-03-26 2025-10-02 ファナック株式会社 エンコーダ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101663564A (zh) * 2007-04-20 2010-03-03 三菱电机株式会社 磁式旋转角检测器
WO2010139964A2 (en) * 2009-06-05 2010-12-09 Renishaw Plc Position measurement encoder and method of operation

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239108A1 (de) * 1982-10-22 1984-04-26 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmessverfahren und einrichtungen zur durchfuehrung des verfahrens
EP0303676B1 (en) 1987-02-24 1991-03-20 Renishaw plc Scales for position determining apparatus
US5279044A (en) 1991-03-12 1994-01-18 U.S. Philips Corporation Measuring device for determining an absolute position of a movable element and scale graduation element suitable for use in such a measuring device
DE4436784B4 (de) 1993-10-26 2005-08-18 Carl Zeiss Absolutes Positionsmeßsystem
EP0750179B1 (de) * 1995-06-22 2000-04-26 Dr. Johannes Heidenhain GmbH Positionsmesseinrichtung
GB9522491D0 (en) 1995-11-02 1996-01-03 Renishaw Plc Opto-electronic rotary encoder
US5841274A (en) 1997-01-29 1998-11-24 Mitutoyo Corporation Induced current absolute position transducer using a code-track-type scale and read head
US6545262B1 (en) 1999-06-04 2003-04-08 Dr. Johannes Heidenhein Gmbh Position measuring system
US20020190710A1 (en) * 2001-02-13 2002-12-19 Asm Automation Sensorik Messtechnik Gmbh Magnetic length measuring device
GB0109057D0 (en) 2001-04-11 2001-05-30 Renishaw Plc Absolute postition measurement
SE0301164D0 (sv) 2003-04-22 2003-04-22 Trimble Ab Improved high accuracy absolute optical encoder
JP2004340771A (ja) 2003-05-16 2004-12-02 Ntn Corp 磁気ゴムエンコーダ
FR2861459B1 (fr) 2003-10-22 2006-02-24 Skf Ab Systeme de mesure de rotation haute resolution absolu multitour et roulement equipe d'un tel systeme.
GB0819767D0 (en) 2008-10-28 2008-12-03 Renishaw Plc Absolute encoder setup indication
GB0903961D0 (en) 2009-01-27 2009-04-22 Renishaw Plc Magnetic encoder scale
CN102301205B (zh) 2009-01-27 2014-07-09 瑞尼斯豪公司 磁性编码器装置
GB0903535D0 (en) * 2009-03-02 2009-04-08 Rls Merilna Tehnika D O O Encoder readhead
GB0903550D0 (en) 2009-03-02 2009-04-08 Rls Merilna Tehnika D O O Position encoder apparatus
WO2011089893A1 (ja) * 2010-01-20 2011-07-28 キヤノン株式会社 変位検出装置及び変位検出装置用スケールの誤差補正方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101663564A (zh) * 2007-04-20 2010-03-03 三菱电机株式会社 磁式旋转角检测器
WO2010139964A2 (en) * 2009-06-05 2010-12-09 Renishaw Plc Position measurement encoder and method of operation

Also Published As

Publication number Publication date
GB201204066D0 (en) 2012-04-18
US9541423B2 (en) 2017-01-10
US20150077092A1 (en) 2015-03-19
EP2823260B1 (en) 2017-07-26
CN104160248A (zh) 2014-11-19
DK2823260T3 (en) 2017-08-28
IN2014DN07394A (enExample) 2015-04-24
JP6204383B2 (ja) 2017-09-27
JP2015509602A (ja) 2015-03-30
WO2013132207A1 (en) 2013-09-12
EP2823260A1 (en) 2015-01-14

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