CN1615427A - 具有参考标记的编码器 - Google Patents
具有参考标记的编码器 Download PDFInfo
- Publication number
- CN1615427A CN1615427A CNA038021374A CN03802137A CN1615427A CN 1615427 A CN1615427 A CN 1615427A CN A038021374 A CNA038021374 A CN A038021374A CN 03802137 A CN03802137 A CN 03802137A CN 1615427 A CN1615427 A CN 1615427A
- Authority
- 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.)
- Granted
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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
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
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0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 |
0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
等 |
Claims (11)
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 true CN1615427A (zh) | 2005-05-11 |
CN1314947C 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 (zh) |
EP (1) | EP1466142B1 (zh) |
JP (1) | JP2005514610A (zh) |
CN (1) | CN1314947C (zh) |
AU (1) | AU2003205616A1 (zh) |
GB (1) | GB0200575D0 (zh) |
WO (1) | WO2003058172A2 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101672661B (zh) * | 2008-09-08 | 2012-12-19 | 方强 | 一种一维绝对位置编码*** |
CN103308078A (zh) * | 2012-03-15 | 2013-09-18 | 欧姆龙株式会社 | 旋转编码器以及旋转编码器的异常检测方法 |
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 |
CN103528602B (zh) * | 2012-07-02 | 2017-07-07 | 莱纳林德有限公司 | 编码器 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10309679B4 (de) * | 2003-02-27 | 2014-05-22 | Dr. Johannes Heidenhain Gmbh | Abtasteinheit zum Abtasten einer Maßverkörperung |
US7119718B2 (en) * | 2004-06-23 | 2006-10-10 | Fe Technical Services, Inc. | Encoding techniques for a capacitance-based sensor |
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 |
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 |
WO2010123497A1 (en) * | 2009-04-21 | 2010-10-28 | Hewlett-Packard Development Company, L.P. | Color target read 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 |
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 |
KR101464373B1 (ko) * | 2014-04-22 | 2014-12-04 | 김종태 | 물리값 입력을 통해 동작 기준을 설정할 수 있는 센서모듈 및 그 센서모듈의 제어 방법 |
EP3163260A4 (en) * | 2014-06-25 | 2018-01-24 | Jong Tae Kim | Sensor module capable of setting operation standard through physical value input and method for controlling sensor module |
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 |
US10875753B2 (en) | 2018-09-20 | 2020-12-29 | Manitou Equipment America, Llc | Telehandler boom extension monitoring system |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE3204012C1 (de) * | 1982-02-05 | 1983-02-03 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Inkrementale Messeinrichtung |
WO1984001027A1 (en) * | 1982-09-01 | 1984-03-15 | Rosemount Eng Co Ltd | Position measuring apparatus |
US4628298A (en) | 1984-06-22 | 1986-12-09 | Bei Motion Systems Company, Inc. | Chain code encoder |
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" |
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 |
-
2002
- 2002-01-11 GB GBGB0200575.9A patent/GB0200575D0/en not_active Ceased
-
2003
- 2003-01-13 US US10/500,727 patent/US7089678B2/en not_active Expired - Lifetime
- 2003-01-13 CN CNB038021374A patent/CN1314947C/zh not_active Expired - Fee Related
- 2003-01-13 WO PCT/EP2003/000385 patent/WO2003058172A2/en active Application Filing
- 2003-01-13 AU AU2003205616A patent/AU2003205616A1/en not_active Abandoned
- 2003-01-13 EP EP03702454.4A patent/EP1466142B1/en not_active Expired - Lifetime
- 2003-01-13 JP JP2003558435A patent/JP2005514610A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101672661B (zh) * | 2008-09-08 | 2012-12-19 | 方强 | 一种一维绝对位置编码*** |
CN103308078A (zh) * | 2012-03-15 | 2013-09-18 | 欧姆龙株式会社 | 旋转编码器以及旋转编码器的异常检测方法 |
CN103308078B (zh) * | 2012-03-15 | 2017-04-26 | 欧姆龙株式会社 | 旋转编码器以及旋转编码器的异常检测方法 |
CN103528602B (zh) * | 2012-07-02 | 2017-07-07 | 莱纳林德有限公司 | 编码器 |
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 |
Also Published As
Publication number | Publication date |
---|---|
JP2005514610A (ja) | 2005-05-19 |
EP1466142B1 (en) | 2017-03-08 |
EP1466142A2 (en) | 2004-10-13 |
US7089678B2 (en) | 2006-08-15 |
GB0200575D0 (en) | 2002-02-27 |
WO2003058172A2 (en) | 2003-07-17 |
CN1314947C (zh) | 2007-05-09 |
AU2003205616A1 (en) | 2003-07-24 |
US20050060905A1 (en) | 2005-03-24 |
WO2003058172A3 (en) | 2004-01-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: RENISHAW PLC Free format text: FORMER OWNER: RLS MERILNA TEHNIKA D. O. O. Effective date: 20060602 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20060602 Address after: Gloucestershire Applicant after: Renishaw PLC Address before: Slovenia Ljubljana - burenga Applicant before: RLS Merilna Tehnika D.O.O |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070509 Termination date: 20210113 |