DE10296644B4 - Absolute Positionsmessung - Google Patents

Absolute Positionsmessung Download PDF

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Publication number
DE10296644B4
DE10296644B4 DE10296644.3T DE10296644T DE10296644B4 DE 10296644 B4 DE10296644 B4 DE 10296644B4 DE 10296644 T DE10296644 T DE 10296644T DE 10296644 B4 DE10296644 B4 DE 10296644B4
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DE
Germany
Prior art keywords
scale
absolute
data
absolute position
incremental
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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
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DE10296644.3T
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German (de)
English (en)
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DE10296644T5 (de
Inventor
Iain Robert Gordon-Ingram
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Renishaw PLC
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Renishaw PLC
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Publication of DE10296644T5 publication Critical patent/DE10296644T5/de
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Publication of DE10296644B4 publication Critical patent/DE10296644B4/de
Anticipated expiration legal-status Critical
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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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE10296644.3T 2001-04-11 2002-04-11 Absolute Positionsmessung Expired - Lifetime DE10296644B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0109057.0A GB0109057D0 (en) 2001-04-11 2001-04-11 Absolute postition measurement
GB0109057.0 2001-04-11
PCT/GB2002/001629 WO2002084223A1 (en) 2001-04-11 2002-04-11 Absolute position measurement

Publications (2)

Publication Number Publication Date
DE10296644T5 DE10296644T5 (de) 2004-04-22
DE10296644B4 true DE10296644B4 (de) 2019-05-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE10296644.3T Expired - Lifetime DE10296644B4 (de) 2001-04-11 2002-04-11 Absolute Positionsmessung

Country Status (6)

Country Link
US (1) US7499827B2 (enExample)
JP (1) JP4008356B2 (enExample)
CN (1) CN1260551C (enExample)
DE (1) DE10296644B4 (enExample)
GB (2) GB0109057D0 (enExample)
WO (1) WO2002084223A1 (enExample)

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WO2010023442A2 (en) 2008-08-26 2010-03-04 The University Court Of The University Of Glasgow Uses of electromagnetic interference patterns
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JP5762311B2 (ja) 2009-01-27 2015-08-12 レニショウ パブリック リミテッド カンパニーＲｅｎｉｓｈａｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 磁気エンコーダ装置
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JP5832088B2 (ja) 2010-12-15 2015-12-16 キヤノン株式会社 ロータリーエンコーダ
JP5787513B2 (ja) 2010-12-15 2015-09-30 キヤノン株式会社 アブソリュートロータリーエンコーダ
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US20150377654A1 (en) * 2012-02-07 2015-12-31 Mitsubishi Electric Research Laboratories, Inc. Method and System for Estimating Positions Using Absolute Encoders
US9423281B2 (en) 2012-02-07 2016-08-23 Mitsubishi Electric Research Laboratories, Inc. Self-calibrating single track absolute rotary encoder
US20130204574A1 (en) * 2012-02-07 2013-08-08 Amit Agrawal Method for Estimating Positions Using Absolute Encoders
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CN102607418B (zh) * 2012-03-30 2014-06-11 中国科学院长春光学精密机械与物理研究所 绝对位置测量装置
CN102645167A (zh) * 2012-05-04 2012-08-22 中国科学院长春光学精密机械与物理研究所 绝对位移测量装置
JP6023561B2 (ja) 2012-11-15 2016-11-09 キヤノン株式会社 計測装置、計測方法、及び、アブソリュートエンコーダ
US9945697B2 (en) 2013-01-15 2018-04-17 Renishaw Plc Measurement scale with periodic nanostructure
WO2014111696A1 (en) * 2013-01-15 2014-07-24 Renishaw Plc A method of reading data represented by a periodic, polarising nanostructure
JP2016509305A (ja) 2013-01-31 2016-03-24 ヒューレット−パッカード デベロップメント カンパニー エル．ピー．Ｈｅｗｌｅｔｔ‐Ｐａｃｋａｒｄ Ｄｅｖｅｌｏｐｍｅｎｔ Ｃｏｍｐａｎｙ， Ｌ．Ｐ． ファームウェアインタフェース変数リポジトリに書き込まれるデータを示すためのコミットリストの更新
JP6811610B2 (ja) 2013-10-01 2021-01-13 レニショウ パブリック リミテッド カンパニーＲｅｎｉｓｈａｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 電子コンポーネントを製造する方法
JP7032045B2 (ja) 2013-10-01 2022-03-08 レニショウ パブリック リミテッド カンパニー 測定エンコーダ
JP6497848B2 (ja) * 2014-04-14 2019-04-10 キヤノン株式会社 アブソリュートエンコーダ、処理方法、プログラム、駆動装置、および産業機械
US9435663B2 (en) * 2014-08-22 2016-09-06 Mitutoyo Corporation Absolute position encoder scale having layers in a stacked configuration
US9933284B2 (en) 2015-08-26 2018-04-03 Novanta Corporation Multi-track absolute encoder
JP6705649B2 (ja) 2015-12-22 2020-06-03 株式会社ミツトヨ エンコーダ
JP6651371B2 (ja) 2016-02-05 2020-02-19 株式会社ミツトヨ 光電式エンコーダ
JP7085851B2 (ja) * 2018-02-07 2022-06-17 日本電産サンキョー株式会社 位置検出装置および位置検出方法
CN112585431A (zh) * 2018-06-07 2021-03-30 P·M·约翰逊 线性和旋转多轨道绝对位置编码器及其使用方法
US10775203B2 (en) * 2018-08-17 2020-09-15 Aeolus Robotics Corporation Limited Optical encoder and method of operating the same for converting image of a portion of a pattern of codes into waveforms
JP7258515B2 (ja) * 2018-10-26 2023-04-17 Dmg森精機株式会社 位置検出装置および搬送装置
DE102019203211A1 (de) * 2019-03-08 2020-09-10 Zf Friedrichshafen Ag Sensoreinrichtung, Verfahren und Computer-Programm-Produkt zur sensorbasierten Positionsbestimmung eines Bauteils für ein Fahrzeug
GB201916662D0 (en) 2019-11-15 2020-01-01 Renishaw Plc Encoder apparatus
GB201916641D0 (en) 2019-11-15 2020-01-01 Renishaw Plc Position measurement device
US20240085220A1 (en) 2021-02-09 2024-03-14 Renishaw Plc Disc scale member offset determination
EP4134633A1 (en) 2021-08-12 2023-02-15 Renishaw PLC Position encoder apparatus
US20240369385A1 (en) 2021-08-12 2024-11-07 Renishaw Plc Position encoder apparatus
CN113847934A (zh) * 2021-09-24 2021-12-28 深圳市灵犀自动化技术有限公司 混合编码器的位置确定方法及装置
EP4336149A1 (en) 2022-09-08 2024-03-13 Renishaw PLC Position encoding apparatus and method
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EP4484898A1 (en) 2023-06-29 2025-01-01 Renishaw PLC Encoder apparatus
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CN118730180B (zh) * 2024-09-03 2024-10-29 吉林大学 一种绝对式编码器

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Publication number Priority date Publication date Assignee Title
DE3035012A1 (de) 1980-09-17 1982-04-01 Fa. Carl Zeiss, 7920 Heidenheim Stellungsgeber
EP0207121A1 (en) 1984-12-22 1987-01-07 Renishaw Plc OPTO-ELECTRONIC SCALE READING APPARATUS.
EP0503716A1 (en) 1991-03-12 1992-09-16 Koninklijke Philips Electronics N.V. Measuring device for determining an absolute position of a movable element and scale graduation element suitable for use in such a measuring device
DE4436784A1 (de) 1993-10-26 1995-04-27 Zeiss Carl Fa Absolutes Positionsmeßsystem
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DE10028136A1 (de) 1999-06-04 2000-12-07 Heidenhain Gmbh Dr Johannes Positionsmeßsystem
DE19939643A1 (de) 1999-08-18 2001-03-22 Zeiss Carl Jena Gmbh Einrichtung und Verfahren zur Positionsbestimmung zwischen zwei relativ zueinander beweglichen Teilen
CA2427788A1 (en) 2000-06-23 2002-01-03 Bishop Innovation Limited Position encoder using statistically biased pseudorandom sequence

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DE3035012A1 (de) 1980-09-17 1982-04-01 Fa. Carl Zeiss, 7920 Heidenheim Stellungsgeber
EP0207121A1 (en) 1984-12-22 1987-01-07 Renishaw Plc OPTO-ELECTRONIC SCALE READING APPARATUS.
EP0503716A1 (en) 1991-03-12 1992-09-16 Koninklijke Philips Electronics N.V. Measuring device for determining an absolute position of a movable element and scale graduation element suitable for use in such a measuring device
DE4436784A1 (de) 1993-10-26 1995-04-27 Zeiss Carl Fa Absolutes Positionsmeßsystem
US6147342A (en) * 1998-06-02 2000-11-14 Caterpillar Inc. Encoding system for determining the position of a cylinder rod along a path of movement
DE10028136A1 (de) 1999-06-04 2000-12-07 Heidenhain Gmbh Dr Johannes Positionsmeßsystem
DE19939643A1 (de) 1999-08-18 2001-03-22 Zeiss Carl Jena Gmbh Einrichtung und Verfahren zur Positionsbestimmung zwischen zwei relativ zueinander beweglichen Teilen
CA2427788A1 (en) 2000-06-23 2002-01-03 Bishop Innovation Limited Position encoder using statistically biased pseudorandom sequence

Also Published As

Publication number Publication date
US7499827B2 (en) 2009-03-03
GB2395005A (en) 2004-05-12
GB2395005B (en) 2005-05-18
GB0109057D0 (en) 2001-05-30
JP4008356B2 (ja) 2007-11-14
JP2004529344A (ja) 2004-09-24
CN1461404A (zh) 2003-12-10
CN1260551C (zh) 2006-06-21
GB0323528D0 (en) 2003-11-12
DE10296644T5 (de) 2004-04-22
WO2002084223A9 (en) 2004-04-01
US20040118758A1 (en) 2004-06-24
WO2002084223A1 (en) 2002-10-24

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