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
scale
reference marker
shift register
scrambler
reader
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)
Other versions
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 (enExample)
EP (1) EP1466142B1 (enExample)
JP (1) JP2005514610A (enExample)
CN (1) CN1314947C (enExample)
AU (1) AU2003205616A1 (enExample)
GB (1) GB0200575D0 (enExample)
WO (1) WO2003058172A2 (enExample)

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
CN101218512A (zh) * 2004-06-23 2008-07-09 Fe技术服务公司 电容传感技术
GB0415141D0 (en) 2004-07-06 2004-08-11 Renishaw Plc Scale reading apparatus
ES2331614T3 (es) * 2004-09-29 2010-01-11 Dr. Johannes Heidenhain Gmbh Metodo para la produccion y el montaje de un cuerpo con una escala de angulo.
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
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
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

Citations (3)

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

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Granted publication date: 20070509

Termination date: 20210113