DE602006003954D1 - Verfahren und Schaltungsanordnung zur Interpolation des Ausgangssignals eines Kodierers - Google Patents

Verfahren und Schaltungsanordnung zur Interpolation des Ausgangssignals eines Kodierers

Info

Publication number
DE602006003954D1
DE602006003954D1 DE602006003954T DE602006003954T DE602006003954D1 DE 602006003954 D1 DE602006003954 D1 DE 602006003954D1 DE 602006003954 T DE602006003954 T DE 602006003954T DE 602006003954 T DE602006003954 T DE 602006003954T DE 602006003954 D1 DE602006003954 D1 DE 602006003954D1
Authority
DE
Germany
Prior art keywords
interpolating
encoder
output signal
circuit arrangement
arrangement
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.)
Active
Application number
DE602006003954T
Other languages
English (en)
Inventor
Tetsuro Kiriyama
Ryuichi Koiso
Toshirou Yoshinaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitutoyo Corp
Original Assignee
Mitutoyo Corp
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 Mitutoyo Corp filed Critical Mitutoyo Corp
Publication of DE602006003954D1 publication Critical patent/DE602006003954D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
    • H03M1/202—Increasing resolution using an n bit system to obtain n + m bits by interpolation
    • H03M1/207—Increasing resolution using an n bit system to obtain n + m bits by interpolation using a digital interpolation circuit
    • 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
    • G01D5/24404—Interpolation using high frequency signals
    • 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
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/303—Circuits or methods for processing the quadrature signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Analogue/Digital Conversion (AREA)
  • Complex Calculations (AREA)
DE602006003954T 2005-08-11 2006-07-28 Verfahren und Schaltungsanordnung zur Interpolation des Ausgangssignals eines Kodierers Active DE602006003954D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005233558 2005-08-11

Publications (1)

Publication Number Publication Date
DE602006003954D1 true DE602006003954D1 (de) 2009-01-15

Family

ID=37387233

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006003954T Active DE602006003954D1 (de) 2005-08-11 2006-07-28 Verfahren und Schaltungsanordnung zur Interpolation des Ausgangssignals eines Kodierers

Country Status (4)

Country Link
US (1) US7352305B2 (de)
EP (1) EP1752740B1 (de)
CN (1) CN1912549B (de)
DE (1) DE602006003954D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8653868B2 (en) * 2012-06-28 2014-02-18 Intel Corporation Low power data recovery
US9830000B2 (en) * 2014-12-12 2017-11-28 Microsoft Technology Licensing, Llc Active stylus synchronization
JP6527704B2 (ja) * 2015-01-29 2019-06-05 ルネサスエレクトロニクス株式会社 半導体装置
JP6586735B2 (ja) 2015-02-20 2019-10-09 セイコーエプソン株式会社 回路装置、物理量検出装置、電子機器及び移動体
JP6492739B2 (ja) * 2015-02-20 2019-04-03 セイコーエプソン株式会社 回路装置、物理量検出装置、電子機器及び移動体
JP2016178601A (ja) * 2015-03-23 2016-10-06 セイコーエプソン株式会社 データ処理回路、物理量検出用回路、物理量検出装置、電子機器及び移動体
CN106679710B (zh) * 2017-02-08 2020-03-10 亿航智能设备（广州）有限公司 一种磁编码器校准方法及系统
US9877042B1 (en) * 2017-05-26 2018-01-23 Mitutoyo Corporation Position encoder sample timing system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127294A (ja) * 1982-01-26 1983-07-29 株式会社東芝 デイジタル移動検出装置
KR920010015B1 (ko) * 1986-05-01 1992-11-10 야마하 가부시끼가이샤 엔코우더용 변위 검출장치
US4989073A (en) * 1987-11-25 1991-01-29 Ampex Corporation System for compensating timing errors during sampling of signals
JPH01224621A (ja) * 1988-03-04 1989-09-07 Hitachi Ltd 位置検出方法又は装置
EP0455984A1 (de) * 1990-05-08 1991-11-13 THE WARNER & SWASEY COMPANY Koordinatenmessmaschine mit verbesserter Interpolationsschaltung
US5347277A (en) * 1992-09-30 1994-09-13 Allen-Bradley Company, Inc. Dual phase resolver to digital converter
US5625353A (en) * 1992-12-29 1997-04-29 Kabushiki Kaisha Sankyo Seiki Seisakusho Device for transmitting signals from position detector and method of such signal transmission
US5646496A (en) * 1994-11-08 1997-07-08 Dana Corporation Apparatus and method for generating digital position signals for a rotatable shaft
JP3015747B2 (ja) * 1996-10-29 2000-03-06 株式会社ミツトヨ エンコーダの内挿回路
JP3220411B2 (ja) * 1997-04-28 2001-10-22 株式会社ミツトヨ エンコーダの内挿回路
US6326908B1 (en) * 1998-09-04 2001-12-04 Trilogy Systems Corp Precision position encoder using coarse position indicator
US6564023B2 (en) * 2000-04-28 2003-05-13 Canon Kabushiki Kaisha Image forming apparatus with AC current detector
JP3564077B2 (ja) * 2001-03-29 2004-09-08 独立行政法人情報通信研究機構 光制御フェーズドアレイアンテナの位相制御装置および光制御フェーズドアレイアンテナ・システム
JP4521258B2 (ja) * 2004-01-28 2010-08-11 日立オートモティブシステムズ株式会社 レゾルバ／デジタル変換器及びこれを用いた制御システム

Also Published As

Publication number Publication date
EP1752740B1 (de) 2008-12-03
US20070035417A1 (en) 2007-02-15
US7352305B2 (en) 2008-04-01
CN1912549B (zh) 2011-10-12
EP1752740A1 (de) 2007-02-14
CN1912549A (zh) 2007-02-14

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Legal Events

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8364 No opposition during term of opposition