TWI564548B - 旋轉編碼器的自校正方法 - Google Patents

旋轉編碼器的自校正方法 Download PDF

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Publication number
TWI564548B
TWI564548B TW103117466A TW103117466A TWI564548B TW I564548 B TWI564548 B TW I564548B TW 103117466 A TW103117466 A TW 103117466A TW 103117466 A TW103117466 A TW 103117466A TW I564548 B TWI564548 B TW I564548B
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TW
Taiwan
Prior art keywords
self
correcting method
spatial
distortion parameters
spatial frequency
Prior art date
Application number
TW103117466A
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English (en)
Chinese (zh)
Other versions
TW201504598A (zh
Inventor
艾米特 兒葛蕾沃
傑 史露藤
Original Assignee
三菱電機股份有限公司
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
Priority claimed from US13/899,025 external-priority patent/US9423281B2/en
Application filed by 三菱電機股份有限公司 filed Critical 三菱電機股份有限公司
Publication of TW201504598A publication Critical patent/TW201504598A/zh
Application granted granted Critical
Publication of TWI564548B publication Critical patent/TWI564548B/zh

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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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/001—Calibrating encoders
    • 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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • G01D5/34715—Scale reading or illumination devices

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
TW103117466A 2013-05-21 2014-05-19 旋轉編碼器的自校正方法 TWI564548B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/899,025 US9423281B2 (en) 2012-02-07 2013-05-21 Self-calibrating single track absolute rotary encoder
PCT/JP2014/062543 WO2014188894A1 (en) 2013-05-21 2014-05-02 Method for self-calibrating a rotary encoder

Publications (2)

Publication Number Publication Date
TW201504598A TW201504598A (zh) 2015-02-01
TWI564548B true TWI564548B (zh) 2017-01-01

Family

ID=50771543

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103117466A TWI564548B (zh) 2013-05-21 2014-05-19 旋轉編碼器的自校正方法

Country Status (6)

Country Link
JP (1) JP6143885B2 (ko)
KR (1) KR101829521B1 (ko)
CN (1) CN105229424B (ko)
DE (1) DE112014002505T5 (ko)
TW (1) TWI564548B (ko)
WO (1) WO2014188894A1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11112278B2 (en) 2019-12-31 2021-09-07 Industrial Technology Research Institute Optical encoder comprising a width of at least one optical sensor array corresponds to an interpolation period of the encoder
TWI777686B (zh) * 2021-07-23 2022-09-11 禾一電子科技有限公司 電子式旋轉編碼器

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6817222B2 (ja) * 2015-04-30 2021-01-20 パーキンエルマー・ヘルス・サイエンシーズ・インコーポレイテッドＰｅｒｋｉｎｅｌｍｅｒ Ｈｅａｌｔｈ Ｓｃｉｅｎｃｅｓ， Ｉｎｃ． オートサンプラ、オートローダ、ならびにそれらを用いたシステム及び装置
WO2017043249A1 (en) * 2015-09-10 2017-03-16 Mitsubishi Electric Corporation Method and apparatus for determining position on scale
US9605981B1 (en) * 2015-09-22 2017-03-28 Mitsubishi Electric Corporation Absolute encoder
TWI606228B (zh) 2015-10-23 2017-11-21 財團法人工業技術研究院 自動角度量測裝置及其方法
DE102016101965A1 (de) 2016-02-04 2017-08-10 Fraba B.V. Verfahren zum Kalibrieren eines Drehgebers und Drehgeber zur Bestimmung einer korrigierten Winkelposition
DE102016115624A1 (de) * 2016-08-23 2018-03-01 Fraba B.V. Verfahren zum Kalibrieren eines Drehgebers und Drehgeber
US10551223B2 (en) * 2017-03-20 2020-02-04 Tt Electronics Plc Method and apparatus for configurable photodetector array patterning for optical encoders
JP2019158848A (ja) * 2018-03-16 2019-09-19 富士電機株式会社 絶対位置情報検出装置、及び、絶対位置情報検出装置の制御方法
US10886932B2 (en) * 2018-09-11 2021-01-05 Tt Electronics Plc Method and apparatus for alignment adjustment of encoder systems
TWI722886B (zh) * 2020-04-30 2021-03-21 國立陽明交通大學 旋轉式碼盤及其設計方法
KR102388381B1 (ko) * 2020-06-18 2022-04-20 주식회사 져스텍 드 브루인 시퀀스를 스케일 id로 이용하는 리니어 위치 검출 방법 및 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101341378A (zh) * 2006-01-27 2009-01-07 株式会社扫佳 旋转编码器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138564A (en) 1990-07-31 1992-08-11 Xerox Corporation Automatic encoder calibration
JP3724518B2 (ja) * 1996-07-15 2005-12-07 株式会社ニコン アブソリュートエンコーダ
US6215119B1 (en) 1999-01-19 2001-04-10 Xerox Corporation Dual sensor encoder to counter eccentricity errors
JP4290281B2 (ja) * 1999-06-10 2009-07-01 株式会社ハーモニック・ドライブ・システムズ アブソリュートセンサ
US6598196B1 (en) 2000-02-29 2003-07-22 Agilent Technologies, Inc. Technique for correcting errors in position encoders
JP3826207B2 (ja) 2004-08-31 2006-09-27 独立行政法人産業技術総合研究所 自己校正機能付き角度検出器
GB0508325D0 (en) * 2005-04-26 2005-06-01 Renishaw Plc Rotary encoders
JP2007010608A (ja) * 2005-07-04 2007-01-18 Shin Ei Tech:Kk ギヤ機構の回転角度誤差解析装置
JP4862496B2 (ja) * 2006-05-30 2012-01-25 日本精工株式会社 レゾルバデジタルコンバータ、回転角度位置検出装置および回転機械制御装置
DE102006059491B3 (de) * 2006-12-14 2008-04-17 Bundesrepublik Deutschland, vertr.d.d. Bundesministerium für Wirtschaft und Technologie, d.vertr.d.d. Präsidenten der Physikalisch-Technischen Bundesanstalt Verfahren und Einrichtung zur Selbstkalibrierung von Teilkreisen
JP5085440B2 (ja) * 2008-06-17 2012-11-28 株式会社 ソキア・トプコン ロータリエンコーダ及びロータリエンコーダの角度補正方法
US8250901B2 (en) 2009-09-22 2012-08-28 GM Global Technology Operations LLC System and method for calibrating a rotary absolute position sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101341378A (zh) * 2006-01-27 2009-01-07 株式会社扫佳 旋转编码器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11112278B2 (en) 2019-12-31 2021-09-07 Industrial Technology Research Institute Optical encoder comprising a width of at least one optical sensor array corresponds to an interpolation period of the encoder
TWI777686B (zh) * 2021-07-23 2022-09-11 禾一電子科技有限公司 電子式旋轉編碼器

Also Published As

Publication number Publication date
JP6143885B2 (ja) 2017-06-07
WO2014188894A1 (en) 2014-11-27
KR20160011659A (ko) 2016-02-01
JP2016520794A (ja) 2016-07-14
CN105229424A (zh) 2016-01-06
CN105229424B (zh) 2017-05-24
DE112014002505T5 (de) 2016-04-28
TW201504598A (zh) 2015-02-01
KR101829521B1 (ko) 2018-02-14

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