SE522322C2 - Anordning och förfarande för positionsbestämning av två delar som är rörliga relativt varandra - Google Patents

Anordning och förfarande för positionsbestämning av två delar som är rörliga relativt varandra

Info

Publication number
SE522322C2
SE522322C2 SE0002777A SE0002777A SE522322C2 SE 522322 C2 SE522322 C2 SE 522322C2 SE 0002777 A SE0002777 A SE 0002777A SE 0002777 A SE0002777 A SE 0002777A SE 522322 C2 SE522322 C2 SE 522322C2
Authority
SE
Sweden
Prior art keywords
transparent
sensor
bit
imaging
division
Prior art date
Application number
SE0002777A
Other languages
English (en)
Swedish (sv)
Other versions
SE0002777L (sv
SE0002777D0 (sv
Inventor
Andreas Glimm
Original Assignee
Zsp Geodaetische Sys Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zsp Geodaetische Sys Gmbh filed Critical Zsp Geodaetische Sys Gmbh
Publication of SE0002777D0 publication Critical patent/SE0002777D0/xx
Publication of SE0002777L publication Critical patent/SE0002777L/
Publication of SE522322C2 publication Critical patent/SE522322C2/sv

Links

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
    • G01D5/249—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
SE0002777A 1999-08-18 2000-07-27 Anordning och förfarande för positionsbestämning av två delar som är rörliga relativt varandra SE522322C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19939643A DE19939643B4 (de) 1999-08-18 1999-08-18 Einrichtung und Verfahren zur Positionsbestimmung zwischen zwei relativ zueinander beweglichen Teilen

Publications (3)

Publication Number Publication Date
SE0002777D0 SE0002777D0 (sv) 2000-07-27
SE0002777L SE0002777L (sv) 2001-02-19
SE522322C2 true SE522322C2 (sv) 2004-02-03

Family

ID=7919116

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002777A SE522322C2 (sv) 1999-08-18 2000-07-27 Anordning och förfarande för positionsbestämning av två delar som är rörliga relativt varandra

Country Status (6)

Country Link
US (1) US6438860B1 (de)
JP (1) JP2001074507A (de)
CH (1) CH695119A5 (de)
DE (1) DE19939643B4 (de)
GB (1) GB2353421B (de)
SE (1) SE522322C2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0109057D0 (en) 2001-04-11 2001-05-30 Renishaw Plc Absolute postition measurement
DE10118886B4 (de) 2001-04-18 2004-12-23 Erhardt + Leimer Gmbh Vorrichtung zum optischen Abtasten einer laufenden Warenbahn
DE10129819C2 (de) * 2001-06-13 2003-11-27 Smw Autoblok Spannsysteme Gmbh Messgerät
DE102005032869A1 (de) * 2005-07-14 2007-01-25 Leopold Kostal Gmbh & Co. Kg Verfahren zum Bestimmen der absoluten Winkelstellung des Lenkrades eines Kraftfahrzeugs
ATE419454T1 (de) * 2005-09-20 2009-01-15 Freudenberg Carl Kg Winkelmesseinrichtung
US8011112B2 (en) * 2006-12-07 2011-09-06 Leica Geosystems Ag Method and apparatus for determining positions
JP5011201B2 (ja) * 2008-05-01 2012-08-29 株式会社ミツトヨ 絶対位置測長型エンコーダ
EP2163859A1 (de) 2008-09-12 2010-03-17 Leica Geosystems AG Verfahren und Vorrichtung zum Bestimmen von Positionen
GB0906257D0 (en) 2009-04-08 2009-05-20 Renishaw Plc Position encoder apparatus
GB0906258D0 (en) * 2009-04-08 2009-05-20 Renishaw Plc Position encoder apparatus
DE102012207656A1 (de) * 2012-05-08 2013-11-14 Dr. Johannes Heidenhain Gmbh Positionsmesseinrichtung und Verfahren zum Betreiben der Positionsmesseinrichtung
CN103697816A (zh) * 2012-09-28 2014-04-02 北京航天计量测试技术研究所 由测角传感器和测长传感器构成的直线运动双反馈结构
JP6113021B2 (ja) * 2013-08-09 2017-04-12 株式会社キーエンス 接触式変位計
JP6184347B2 (ja) * 2014-03-07 2017-08-23 株式会社キーエンス 接触式変位計
CN104864809B (zh) * 2015-04-24 2018-08-07 南京航空航天大学 一种基于视觉的位置检测编码靶标及系统
DE102017009331A1 (de) 2016-10-21 2018-04-26 Sew-Eurodrive Gmbh & Co Kg System mit einer vorzugsweise binären Codierung und einem Mobilteil mit Lesekopf zur Positionsbestimmung
CN109238176B (zh) * 2018-09-14 2021-07-06 中国科学院长春光学精密机械与物理研究所 一种角度位移测量装置及其测量方法
DE102021110583A1 (de) 2021-04-26 2022-10-27 Sick Ag Gebervorrichtung und Verfahren zur Bestimmung einer Absolutposition
CN113670344B (zh) * 2021-08-04 2024-04-26 固高科技股份有限公司 角度编码器的编码和解码方法、编码和解码装置、编码器

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3295214A (en) * 1965-02-05 1967-01-03 Frederic W Olmstead Element for measuring displacements
FR2310549A1 (fr) * 1975-05-07 1976-12-03 Sagem Perfectionnements aux dispositifs optiques de determination de la position d'un organe mobile
EP0013799B1 (de) * 1978-12-19 1985-10-02 Kabushiki Kaisha Toshiba Kodierer für Längen- oder Winkelmessvorrichtungen mit hoher Genauigkeit
CH658514A5 (de) * 1982-02-09 1986-11-14 Wild Heerbrugg Ag Verfahren und vorrichtung zur erfassung einer messgroesse.
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
DE3308814C2 (de) * 1983-03-12 1985-02-07 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Meßeinrichtung
GB2197146B (en) * 1986-11-04 1991-05-29 Canon Kk An encoder for detecting the displacement of an object to be measured
GB9000097D0 (en) * 1990-01-03 1990-03-07 March Adrian Res Ltd Position sensor
JP2555083Y2 (ja) * 1991-12-24 1997-11-19 株式会社ニコン 回転角測定装置
DE4436784B4 (de) * 1993-10-26 2005-08-18 Carl Zeiss Absolutes Positionsmeßsystem
EP0662603B1 (de) * 1993-12-08 1997-03-12 Dr. Johannes Heidenhain GmbH Längenmesssystem
US6093928A (en) * 1994-12-22 2000-07-25 Ohtomo; Fumio Position measuring rotary incremental optical encoder
DE19507613C2 (de) * 1995-03-04 1997-01-23 Heidenhain Gmbh Dr Johannes Längen- oder Winkelmeßeinrichtung
DE19532903A1 (de) * 1995-09-07 1997-03-13 Teves Gmbh Alfred Lenkwinkelsensor mit Absolutwertmessung
DE19601676A1 (de) * 1996-01-18 1997-07-24 Teves Gmbh Alfred Lenkwinkelsensor mit Auswertung der Inkrementalspur zur Absolutwertbestimmung
US5778542A (en) * 1996-05-31 1998-07-14 Illinois Tool Works Inc. Relative position indicator
DE19638912A1 (de) * 1996-09-23 1998-03-26 Teves Gmbh Alfred Drehwinkelsensor mit CCD-Zeile und periodisch angesteuerter Lichtquelle
DE19758104B4 (de) * 1997-02-13 2010-04-15 Takata-Petri Ag Adaptiver absoluter Lenkwinkelsensor
DE19748292C2 (de) * 1997-10-31 2000-03-02 Zeiss Carl Jena Gmbh Verfahren zum Anbringen einer Winkelteilung an einer Teilscheibe für Rotationsmeßsysteme
US6170162B1 (en) * 1999-05-27 2001-01-09 Sarcos, L.C. Rotary displacement system using differential measuring

Also Published As

Publication number Publication date
GB2353421A (en) 2001-02-21
SE0002777L (sv) 2001-02-19
CH695119A5 (de) 2005-12-15
JP2001074507A (ja) 2001-03-23
DE19939643B4 (de) 2005-10-13
GB0019912D0 (en) 2000-09-27
SE0002777D0 (sv) 2000-07-27
GB2353421B (en) 2003-11-19
DE19939643A1 (de) 2001-03-22
US6438860B1 (en) 2002-08-27

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