DK2823260T3 - MAGNETIC ENCODER - Google Patents
MAGNETIC ENCODER Download PDFInfo
- Publication number
- DK2823260T3 DK2823260T3 DK13711727.1T DK13711727T DK2823260T3 DK 2823260 T3 DK2823260 T3 DK 2823260T3 DK 13711727 T DK13711727 T DK 13711727T DK 2823260 T3 DK2823260 T3 DK 2823260T3
- Authority
- DK
- Denmark
- Prior art keywords
- magnetic
- sensor elements
- scale
- analyzer
- regions
- Prior art date
Links
- 238000004458 analytical method Methods 0.000 claims description 16
- 230000000737 periodic effect Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 9
- 230000014509 gene expression Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000012937 correction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 (1)
| Publication Number | Publication Date |
|---|---|
| DK2823260T3 true DK2823260T3 (en) | 2017-08-28 |
Family
ID=46003303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13711727.1T DK2823260T3 (en) | 2012-03-08 | 2013-03-06 | MAGNETIC ENCODER |
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 (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6818550B2 (ja) | 2013-11-05 | 2021-01-20 | レニショウ パブリック リミテッド カンパニーＲｅｎｉｓｈａｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ | 位置測定エンコーダキャリブレーション |
| 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 |
| US11009374B2 (en) | 2015-12-03 | 2021-05-18 | 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 |
| CN115720622B (zh) * | 2020-07-29 | 2026-01-13 | 雅马哈发动机株式会社 | 输送装置及滑动件的位置检测装置 |
| 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 |
| US12638308B2 (en) * | 2020-12-31 | 2026-05-26 | 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 |
| CN115900776B (zh) * | 2021-08-20 | 2026-03-31 | 广东美的智能科技有限公司 | 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 |
| CN117308755B (zh) * | 2022-06-20 | 2026-07-31 | 大银微系统股份有限公司 | 多感测器位置量测系统 |
| 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 |
| CN121994281A (zh) * | 2026-04-10 | 2026-05-08 | 昂赛微电子（上海）有限公司 | 一种磁编码器角度误差的谐波补偿方法 |
Family Cites Families (21)
| 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. |
| TWI393867B (zh) * | 2007-04-20 | 2013-04-21 | Mitsubishi Electric Corp | 磁性式旋轉角檢測器 |
| 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 |
| EP2391869B1 (en) | 2009-01-27 | 2021-08-18 | Renishaw PLC | Magnetic encoder apparatus |
| GB0903550D0 (en) | 2009-03-02 | 2009-04-08 | Rls Merilna Tehnika D O O | Position encoder apparatus |
| GB0903535D0 (en) * | 2009-03-02 | 2009-04-08 | Rls Merilna Tehnika D O O | Encoder readhead |
| GB0909724D0 (en) | 2009-06-05 | 2009-07-22 | Renishaw Plc | Position measurement encoder and method of operation |
| EP2527797A1 (en) * | 2010-01-20 | 2012-11-28 | Canon Kabushiki Kaisha | Displacement detection device, and error correction method for scale for displacement detection device |
-
2012
- 2012-03-08 GB GBGB1204066.3A patent/GB201204066D0/en not_active Ceased
-
2013
- 2013-03-06 CN CN201380012921.3A patent/CN104160248B/zh active Active
- 2013-03-06 EP EP13711727.1A patent/EP2823260B1/en active Active
- 2013-03-06 WO PCT/GB2013/000090 patent/WO2013132207A1/en not_active Ceased
- 2013-03-06 DK DK13711727.1T patent/DK2823260T3/en active
- 2013-03-06 US US14/382,629 patent/US9541423B2/en active Active
- 2013-03-06 JP JP2014560437A patent/JP6204383B2/ja active Active
- 2013-03-06 IN IN7394DEN2014 patent/IN2014DN07394A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2823260B1 (en) | 2017-07-26 |
| GB201204066D0 (en) | 2012-04-18 |
| WO2013132207A1 (en) | 2013-09-12 |
| CN104160248B (zh) | 2017-08-08 |
| US9541423B2 (en) | 2017-01-10 |
| JP2015509602A (ja) | 2015-03-30 |
| EP2823260A1 (en) | 2015-01-14 |
| JP6204383B2 (ja) | 2017-09-27 |
| US20150077092A1 (en) | 2015-03-19 |
| IN2014DN07394A (enExample) | 2015-04-24 |
| CN104160248A (zh) | 2014-11-19 |
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