JP6345165B2 - ロータリエンコーダシステム - Google Patents

ロータリエンコーダシステム Download PDF

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Publication number
JP6345165B2
JP6345165B2 JP2015225878A JP2015225878A JP6345165B2 JP 6345165 B2 JP6345165 B2 JP 6345165B2 JP 2015225878 A JP2015225878 A JP 2015225878A JP 2015225878 A JP2015225878 A JP 2015225878A JP 6345165 B2 JP6345165 B2 JP 6345165B2
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JP
Japan
Prior art keywords
rotary encoder
pixel
encoder system
mark
pixel matrix
Prior art date
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Expired - Fee Related
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JP2015225878A
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English (en)
Japanese (ja)
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JP2016102791A (ja
JP2016102791A5 (enExample
Inventor
デ コイ ビート
デ コイ ビート
Original Assignee
エスプロス フォトニックス アーゲー
エスプロス フォトニックス アーゲー
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Publication of JP2016102791A5 publication Critical patent/JP2016102791A5/ja
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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/38—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light using photographic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G01D5/3473—Circular or rotary 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
    • G01D5/36—Forming the light into pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30108—Industrial image inspection
    • G06T2207/30164—Workpiece; Machine component

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
JP2015225878A 2014-11-18 2015-11-18 ロータリエンコーダシステム Expired - Fee Related JP6345165B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14193626.0A EP2950057B1 (de) 2014-11-18 2014-11-18 Drehwinkelsensorsystem
EP14193626.0 2014-11-18

Publications (3)

Publication Number Publication Date
JP2016102791A JP2016102791A (ja) 2016-06-02
JP2016102791A5 JP2016102791A5 (enExample) 2017-03-16
JP6345165B2 true JP6345165B2 (ja) 2018-06-20

Family

ID=51932220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015225878A Expired - Fee Related JP6345165B2 (ja) 2014-11-18 2015-11-18 ロータリエンコーダシステム

Country Status (6)

Country Link
US (1) US9805455B2 (enExample)
EP (1) EP2950057B1 (enExample)
JP (1) JP6345165B2 (enExample)
KR (1) KR102553096B1 (enExample)
CN (1) CN105606840B (enExample)
TW (1) TWI683991B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6838278B2 (ja) * 2016-03-28 2021-03-03 セイコーエプソン株式会社 ロボット
DE102017127479B4 (de) * 2017-11-21 2021-04-08 Sick Ag Optoelektronische Vorrichtung zum Erfassen eines Drehwinkels einer rotierenden Welle
DE102019211929A1 (de) * 2019-08-08 2021-02-11 Prüftechnik Dieter Busch GmbH Verfahren und System zur Drehzahlbestimmung mittels Videokamera
JP7704534B2 (ja) * 2021-01-18 2025-07-08 ファスフォードテクノロジ株式会社 ダイボンディング装置および半導体装置の製造方法
CN114264835B (zh) * 2021-12-22 2023-11-17 上海集成电路研发中心有限公司 一种测量风扇转速的方法、装置和芯片
CN114814274B (zh) * 2022-04-21 2023-05-02 重庆大学 基于图像识别的高分辨率扭振测量方法及系统

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85100173B (zh) * 1985-04-01 1987-03-11 电子工业部第十二研究所 测量运动目标转速和线速的方法与装置
EP0506410A3 (en) * 1991-03-26 1993-09-01 Kabushiki Kaisha Toshiba Scanning optical apparatus
JP3335850B2 (ja) * 1996-09-04 2002-10-21 松下電器産業株式会社 モータ回転角度測定方法およびモータ回転角度測定装置
JP4000685B2 (ja) * 1998-10-30 2007-10-31 ソニー株式会社 回転角度測定装置
JP4207327B2 (ja) * 1999-09-10 2009-01-14 株式会社デンソー 回転位置検出装置
US6909516B1 (en) * 2000-10-20 2005-06-21 Xerox Corporation Two dimensional surface motion sensing system using registration marks and linear array sensor
CN1497328A (zh) * 2002-10-11 2004-05-19 伊斯曼柯达公司 带旋转光学编码器的照相机
SE0301164D0 (sv) * 2003-04-22 2003-04-22 Trimble Ab Improved high accuracy absolute optical encoder
US7710553B2 (en) * 2005-03-30 2010-05-04 Samuel Hollander Imaging optical encoder
JP2007196505A (ja) * 2006-01-26 2007-08-09 Seiko Epson Corp プリンタおよびプリンタの制御方法
JP4956217B2 (ja) * 2007-02-15 2012-06-20 キヤノン株式会社 回転角度検出装置
CN101074965A (zh) * 2007-06-26 2007-11-21 南京航空航天大学 基于图像识别定位的转速测量方法及其装置
CN201489014U (zh) * 2009-10-09 2010-05-26 湖南师范大学 非接触式转速测量系统
CN201867419U (zh) * 2010-11-04 2011-06-15 高川 基于三点切向速度法的转速测量装置
ES2405982T3 (es) * 2010-12-30 2013-06-04 ALLTEC Angewandte Laserlicht Technologie Gesellschaft mit beschränkter Haftung Aparato de marcado o de barrido con un dispositivo de medición para medir la velocidad de un objeto y procedimiento de medición de la velocidad de un objeto con dicho aparato de marcado o de barrido
JP5840374B2 (ja) * 2011-03-31 2016-01-06 オリエンタルモーター株式会社 アブソリュートエンコーダ装置及びモータ
CN102288134B (zh) * 2011-05-16 2013-04-03 南京航空航天大学 一种基于透视投影的空间圆形目标旋转运动参数测量方法
US9423281B2 (en) * 2012-02-07 2016-08-23 Mitsubishi Electric Research Laboratories, Inc. Self-calibrating single track absolute rotary encoder
ITBO20120289A1 (it) * 2012-05-25 2013-11-26 Marposs Spa Metodo per stimare la velocita' di rotazione di un utensile montato su un mandrino rotante di una macchina utensile
EP2700911B1 (de) * 2012-08-23 2016-11-16 Elmos Semiconductor Aktiengesellschaft Vorrichtung zur Ermittlung des Drehwinkels, der Drehgeschwindigkeit und/oder der Drehrichtung eines um eine Drehachse verdrehbaren Teils

Also Published As

Publication number Publication date
CN105606840A (zh) 2016-05-25
CN105606840B (zh) 2020-02-18
JP2016102791A (ja) 2016-06-02
KR102553096B1 (ko) 2023-07-06
US9805455B2 (en) 2017-10-31
TW201636580A (zh) 2016-10-16
EP2950057B1 (de) 2016-10-26
EP2950057A1 (de) 2015-12-02
US20160140705A1 (en) 2016-05-19
KR20160059449A (ko) 2016-05-26
TWI683991B (zh) 2020-02-01

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