CN1314947C - 具有参考标记的编码器 - Google Patents

具有参考标记的编码器 Download PDF

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Publication number
CN1314947C
CN1314947C CNB038021374A CN03802137A CN1314947C CN 1314947 C CN1314947 C CN 1314947C CN B038021374 A CNB038021374 A CN B038021374A CN 03802137 A CN03802137 A CN 03802137A CN 1314947 C CN1314947 C CN 1314947C
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CN
China
Prior art keywords
pattern
scale
shift register
encoder
reference mark
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 - Fee Related
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CNB038021374A
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English (en)
Chinese (zh)
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CN1615427A (zh
Inventor
哈内斯·诺瓦克
格雷戈尔·多尔萨克
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Renishaw PLC
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Renishaw PLC
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Publication date
Application filed by Renishaw PLC filed Critical Renishaw PLC
Publication of CN1615427A publication Critical patent/CN1615427A/zh
Application granted granted Critical
Publication of CN1314947C publication Critical patent/CN1314947C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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
    • 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
    • G01D5/249—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 pulse code
    • G01D5/2492—Pulse stream
    • G01D5/2495—Pseudo-random code

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
CNB038021374A 2002-01-11 2003-01-13 具有参考标记的编码器 Expired - Fee Related CN1314947C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0200575.9 2002-01-11
GBGB0200575.9A GB0200575D0 (en) 2002-01-11 2002-01-11 Encoder with reference marks

Publications (2)

Publication Number Publication Date
CN1615427A CN1615427A (zh) 2005-05-11
CN1314947C true CN1314947C (zh) 2007-05-09

Family

ID=9928918

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB038021374A Expired - Fee Related CN1314947C (zh) 2002-01-11 2003-01-13 具有参考标记的编码器

Country Status (7)

Country Link
US (1) US7089678B2 (https=)
EP (1) EP1466142B1 (https=)
JP (1) JP2005514610A (https=)
CN (1) CN1314947C (https=)
AU (1) AU2003205616A1 (https=)
GB (1) GB0200575D0 (https=)
WO (1) WO2003058172A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103528602B (zh) * 2012-07-02 2017-07-07 莱纳林德有限公司 编码器

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DE10309679B4 (de) * 2003-02-27 2014-05-22 Dr. Johannes Heidenhain Gmbh Abtasteinheit zum Abtasten einer Maßverkörperung
US7123027B2 (en) * 2004-06-23 2006-10-17 Fe Technical Services, Inc. Capacitively coupled position encoder
GB0415141D0 (en) 2004-07-06 2004-08-11 Renishaw Plc Scale reading apparatus
EP1643216B1 (de) * 2004-09-29 2009-09-16 Dr. Johannes Heidenhain GmbH Verfahren zur Herstellung und Montage eines Körpers mit einer Winkelskalierung
DE102005047009A1 (de) * 2005-09-30 2007-04-05 Bosch Rexroth Mechatronics Gmbh Absolutes Positionsmesssystem
GB0523273D0 (en) * 2005-11-16 2005-12-21 Renishaw Plc Scale and readhead apparatus and method
DE102006015725A1 (de) * 2006-04-04 2007-10-11 Dr. Johannes Heidenhain Gmbh Verfahren zum Initialisieren eines Positionsmesssystems
ES2310090B1 (es) * 2006-05-26 2009-11-05 Fagor, S. Coop. Dispositivo optoelectronico de medida.
JP2009068978A (ja) * 2007-09-13 2009-04-02 Iai:Kk アブソリュート型リニアエンコーダとアクチュエータ
FR2921480B1 (fr) * 2007-09-20 2010-03-05 Renault Sas Capteur de position absolue a lecture serie
CN101672661B (zh) * 2008-09-08 2012-12-19 方强 一种一维绝对位置编码系统
DE102008055680A1 (de) * 2008-10-28 2010-04-29 Balluff Gmbh Positons-/Wegmesssystem mit kodiertem Maßkörper
GB0819767D0 (en) * 2008-10-28 2008-12-03 Renishaw Plc Absolute encoder setup indication
JP5372624B2 (ja) * 2009-02-18 2013-12-18 株式会社アイエイアイ アブソリュート型リニアエンコーダとアクチュエータ
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
DE102009016663A1 (de) * 2009-03-31 2010-10-07 Balluff Gmbh Positions-/Wegmesssystem
US8610977B2 (en) * 2009-04-21 2013-12-17 Hewlett-Packard Development Company, L.P. Color target authenticated using grayscale information
GB0909724D0 (en) 2009-06-05 2009-07-22 Renishaw Plc Position measurement encoder and method of operation
EP2533020B1 (de) * 2011-06-10 2014-12-17 Schneeberger Holding AG Lineares Wegmesssystem und Verfahren zum Bestimmen einer absoluten Position eines Laufschlittens entlang einer Laufschiene
DE102011053309A1 (de) 2011-09-06 2013-03-07 Balluff Gmbh Positions-/Wegmesssystem
JP5994305B2 (ja) * 2012-03-15 2016-09-21 オムロン株式会社 ロータリーエンコーダおよびロータリーエンコーダの異常検出方法
US8796973B2 (en) * 2012-03-26 2014-08-05 Hella Corporate Center Usa, Inc. Filter apparatus and method for brushless DC motors
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
WO2015199401A1 (ko) * 2014-06-25 2015-12-30 김종태 물리값 입력을 통해 동작 기준을 설정할 수 있는 센서모듈 및 그 센서모듈의 제어 방법
KR101464373B1 (ko) * 2014-04-22 2014-12-04 김종태 물리값 입력을 통해 동작 기준을 설정할 수 있는 센서모듈 및 그 센서모듈의 제어 방법
US10119842B1 (en) 2014-08-05 2018-11-06 X Development Llc Encoder design and use
US9261893B1 (en) 2014-09-17 2016-02-16 Google Inc. Encoder update by using regenerative power
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
CN106441097A (zh) * 2016-09-22 2017-02-22 广东万濠精密仪器股份有限公司 绝对式光栅尺
US10875753B2 (en) * 2018-09-20 2020-12-29 Manitou Equipment America, Llc Telehandler boom extension monitoring system
EP3663723A1 (en) 2018-12-04 2020-06-10 Renishaw PLC Encoder apparatus

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US4459750A (en) * 1982-02-05 1984-07-17 Dr. Johannes Heidenhain Gmbh Reference mark selection arrangement for measuring instrument
US5239177A (en) * 1991-12-06 1993-08-24 Hughes Aircraft Company Angular position and rotational velocity detection using "perfect words"
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

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US4009377A (en) * 1975-11-07 1977-02-22 Ronald Duane Elms Positioning determining method and apparatus
DE3039483C2 (de) 1980-10-18 1986-09-11 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Inkrementale Längen- oder Winkelmeßeinrichtung
DE3144334C2 (de) * 1981-11-07 1985-06-13 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Wegmeßeinrichtung mit Referenzmarken
JPH06100479B2 (ja) * 1982-09-01 1994-12-12 ローズマウント エンジニアリング コムパニー リミテッド 位置測定装置
US4628298A (en) 1984-06-22 1986-12-09 Bei Motion Systems Company, Inc. Chain code encoder
DE4338038C1 (de) * 1993-11-08 1995-03-16 Zeiss Carl Jena Gmbh Verfahren zur Kodierung eines maschinell lesbaren Meßstabes
DE4428590C2 (de) * 1994-08-12 1996-06-20 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
DE19532903A1 (de) * 1995-09-07 1997-03-13 Teves Gmbh Alfred Lenkwinkelsensor mit Absolutwertmessung
US5939712A (en) * 1997-05-30 1999-08-17 Hewlett-Packard Company Absolute position detection within 1 revolution using 3-channel incremental encoders with high resolution index track
DE19818654A1 (de) 1998-04-25 1999-11-04 Hengstler Gmbh Sensoreinheit für Gebersysteme
US6127948A (en) * 1998-06-17 2000-10-03 Gurley Precision Instruments, Inc. Bidirectional synthesis of pseudorandom sequences for arbitrary encoding resolutions
DE19941318A1 (de) * 1999-08-31 2001-03-15 Heidenhain Gmbh Dr Johannes Optische Positionsmeßeinrichtung
DE10309679B4 (de) * 2003-02-27 2014-05-22 Dr. Johannes Heidenhain Gmbh Abtasteinheit zum Abtasten einer Maßverkörperung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4459750A (en) * 1982-02-05 1984-07-17 Dr. Johannes Heidenhain Gmbh Reference mark selection arrangement for measuring instrument
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
US5239177A (en) * 1991-12-06 1993-08-24 Hughes Aircraft Company Angular position and rotational velocity detection using "perfect words"

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103528602B (zh) * 2012-07-02 2017-07-07 莱纳林德有限公司 编码器

Also Published As

Publication number Publication date
WO2003058172A2 (en) 2003-07-17
CN1615427A (zh) 2005-05-11
WO2003058172A3 (en) 2004-01-08
US7089678B2 (en) 2006-08-15
JP2005514610A (ja) 2005-05-19
GB0200575D0 (en) 2002-02-27
US20050060905A1 (en) 2005-03-24
EP1466142B1 (en) 2017-03-08
AU2003205616A1 (en) 2003-07-24
EP1466142A2 (en) 2004-10-13

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