CN101506621B - 光电角度传感器和确定围绕轴的转动角度的方法 - Google Patents

光电角度传感器和确定围绕轴的转动角度的方法 Download PDF

Info

Publication number
CN101506621B
CN101506621B CN2007800306566A CN200780030656A CN101506621B CN 101506621 B CN101506621 B CN 101506621B CN 2007800306566 A CN2007800306566 A CN 2007800306566A CN 200780030656 A CN200780030656 A CN 200780030656A CN 101506621 B CN101506621 B CN 101506621B
Authority
CN
China
Prior art keywords
image
angle sensor
detector
coding
reference pattern
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.)
Expired - Fee Related
Application number
CN2007800306566A
Other languages
English (en)
Chinese (zh)
Other versions
CN101506621A (zh
Inventor
伯恩哈德·布劳内克
彼得·基佩弗
海因茨·利普纳
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.)
Leica Geosystems AG
Original Assignee
Leica Geosystems AG
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 Leica Geosystems AG filed Critical Leica Geosystems AG
Publication of CN101506621A publication Critical patent/CN101506621A/zh
Application granted granted Critical
Publication of CN101506621B publication Critical patent/CN101506621B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/347Mechanical 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
    • G01D5/34776Absolute encoders with analogue or digital scales
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/26Mechanical 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
    • G01D5/32Mechanical 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
    • G01D5/34Mechanical 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
    • G01D5/347Mechanical 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
    • G01D5/3473Circular or rotary encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Light Receiving Elements (AREA)
CN2007800306566A 2006-08-18 2007-08-16 光电角度传感器和确定围绕轴的转动角度的方法 Expired - Fee Related CN101506621B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06119146A EP1890113A1 (de) 2006-08-18 2006-08-18 Optoelektronischer winkelsensor und verfahren zum bestimmen eines drehwinkels um eine achse
EP06119146.6 2006-08-18
PCT/EP2007/007248 WO2008019855A1 (de) 2006-08-18 2007-08-16 Optoelektronischer winkelsensor und verfahren zum bestimmen eines drehwinkels um eine achse

Publications (2)

Publication Number Publication Date
CN101506621A CN101506621A (zh) 2009-08-12
CN101506621B true CN101506621B (zh) 2010-12-15

Family

ID=37600770

Family Applications (2)

Application Number Title Priority Date Filing Date
CN2007800306566A Expired - Fee Related CN101506621B (zh) 2006-08-18 2007-08-16 光电角度传感器和确定围绕轴的转动角度的方法
CN2007800302546A Expired - Fee Related CN101501455B (zh) 2006-08-18 2007-08-17 光电角度传感器

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2007800302546A Expired - Fee Related CN101501455B (zh) 2006-08-18 2007-08-17 光电角度传感器

Country Status (7)

Country Link
US (2) US8462979B2 (enExample)
EP (3) EP1890113A1 (enExample)
JP (2) JP5253394B2 (enExample)
CN (2) CN101506621B (enExample)
AU (2) AU2007286403B2 (enExample)
CA (2) CA2660999C (enExample)
WO (2) WO2008019855A1 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4989313B2 (ja) * 2007-05-28 2012-08-01 株式会社トプコン 絶対角度演算装置
DE112008003711B4 (de) 2008-02-22 2024-01-25 Trimble Jena Gmbh Winkelmessgerät und -verfahren
EP2251647A1 (fr) 2009-05-13 2010-11-17 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Dispositif et méthode de mesure de position angulaire absolue
JP5690053B2 (ja) * 2009-06-19 2015-03-25 株式会社エンプラス ロータリエンコーダ
EP2372302A1 (de) 2010-03-26 2011-10-05 Leica Geosystems AG Messverfahren für eine oberflächenvermessende Messmaschine
EP2498076A1 (en) 2011-03-11 2012-09-12 Hexagon Technology Center GmbH Wear-Monitoring of a Gearbox in a Power Station
CN102322882A (zh) * 2011-06-02 2012-01-18 浙江大学 基于阵列探测器的绝对轴角编码系统
AT510674B1 (de) * 2011-10-27 2014-05-15 Avl List Gmbh Verfahren und eine vorrichtung zum parametrieren eines sensors
JP6055179B2 (ja) * 2011-12-19 2016-12-27 株式会社トプコン 回転角検出装置及び測量装置
US9541382B2 (en) 2011-12-19 2017-01-10 Kabushiki Kaisha Topcon Rotation angle detecting apparatus and surveying instrument
CN104428629B (zh) * 2012-07-04 2017-12-05 赫克斯冈技术中心 具有模拟存储器单元的光学位置发送器
EP2682718A1 (de) * 2012-07-05 2014-01-08 Hexagon Technology Center GmbH Verfahren zum Erfassen einer Absolutcodierung einer optischen Codespur
DE102012218890A1 (de) * 2012-10-17 2014-04-17 Dr. Johannes Heidenhain Gmbh Absolutes Positionsmessgerät
EP2808653B1 (de) 2013-05-28 2016-07-13 SICK STEGMANN GmbH Drehwinkelsensor
CN103471529B (zh) * 2013-09-26 2015-12-02 中国科学院长春光学精密机械与物理研究所 基于图像处理的高精度小型光电角度传感器
US10252152B2 (en) * 2015-02-11 2019-04-09 Bmuse Group Llc Moving object detection system and method
CN106951812B (zh) 2017-03-31 2018-12-07 腾讯科技(深圳)有限公司 识别二维码的方法、装置和终端
CN107590522B (zh) * 2017-08-23 2020-08-21 阿里巴巴集团控股有限公司 一种识别码生成及识别的方法及装置
CN108592960B (zh) * 2018-05-10 2023-07-21 常州市新瑞得仪器有限公司 绝对值编码器及其工作方法
DE102020200032A1 (de) 2020-01-03 2021-07-08 Thyssenkrupp Ag Wälzlager mit Positionsbestimmungseinrichtung
CN112857411B (zh) * 2021-01-15 2022-10-14 广东工业大学 一种基于电流体喷印发光码道的旋转编码器及其测量方法
CN113566854B (zh) * 2021-07-06 2024-04-16 合肥工业大学 二进制编码盘和采用该二进制编码盘的层析成像系统
DE102023203701A1 (de) * 2023-04-21 2024-10-24 Joyson Safety Systems Germany Gmbh Verfahren und Einrichtung zur Absolutbestimmung eines Drehwinkels eines drehbaren Elements
CN118960664B (zh) * 2024-10-15 2025-01-07 大连探索者科技有限公司 一种针对反射式光电角度传感器产品的测试评估方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1302740A (zh) * 1999-09-28 2001-07-11 斯奈邦德国控股有限公司 用于转子、特别是待平衡的机动车轮的转角传感器
CN1573282A (zh) * 2003-06-03 2005-02-02 Trw车辆电气与零件有限两合公司 光电子旋转角传感器

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865428A (en) 1972-11-13 1975-02-11 Carroll W Chester Window shade for a vehicle or the like
US3862428A (en) * 1973-10-11 1975-01-21 United Aircraft Corp Holographic spatial encoder
US4318225A (en) * 1979-12-04 1982-03-09 Mchenry Systems, Inc. Angle measuring apparatus
JPS5847212A (ja) 1981-09-17 1983-03-18 Fanuc Ltd ロ−タリエンコ−ダ
JPS5931017U (ja) 1982-08-20 1984-02-27 ミノルタ株式会社 パルスジエネレ−タ
JP2571689B2 (ja) 1987-04-02 1997-01-16 株式会社スペース 計測用標識
DE3924460A1 (de) * 1988-07-27 1990-02-01 Litton Precision Prod Int Winkelschrittgeber
US4953933A (en) * 1989-07-10 1990-09-04 The Boeing Company Optical encoder reading device
US5563591A (en) 1994-10-14 1996-10-08 Xerox Corporation Programmable encoder using an addressable display
JPH10206134A (ja) 1997-01-17 1998-08-07 Matsushita Electric Works Ltd 画像処理による位置検出方法
DE69831519T2 (de) * 1997-01-17 2006-06-14 Matsushita Electric Works Ltd System und Verfahren zur Lageermittlung
JPH10253393A (ja) 1997-03-10 1998-09-25 Yaskawa Electric Corp アブソリュートエンコーダ
DE19750474C2 (de) * 1997-11-14 2000-08-10 Stegmann Max Antriebstech Drehgeber
DE19944004A1 (de) * 1999-09-14 2001-03-15 Kostal Leopold Gmbh & Co Kg Optoelektronischer Drehwinkelsensor
DE10006675C2 (de) * 2000-02-15 2002-05-16 Kostal Leopold Gmbh & Co Kg Codescheibe für eine optoelektronische Weg- oder Winkelmeßeinrichtung
JP4444469B2 (ja) * 2000-08-07 2010-03-31 株式会社ミツトヨ 光学式変位測定装置
SE0301164D0 (sv) * 2003-04-22 2003-04-22 Trimble Ab Improved high accuracy absolute optical encoder
JP2004347382A (ja) 2003-05-21 2004-12-09 Microsignal Kk 光学式エンコーダ
JP4425220B2 (ja) * 2003-08-06 2010-03-03 浜松ホトニクス株式会社 アブソリュートエンコーダ
US7078677B2 (en) * 2004-01-21 2006-07-18 Chee Keong Chong Optical encoder disk having a region that continuously increases in size
US7145127B2 (en) * 2004-08-25 2006-12-05 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Optical encoding that utilizes total internal reflection
EP1722200B1 (en) 2005-05-13 2008-02-13 FAGOR, S.Coop Optoelectronic measuring device
EP1790953A1 (de) * 2005-11-04 2007-05-30 Leica Geosystems AG Optoelektrische Winkelmesseinrichtung
US7462815B2 (en) * 2005-12-13 2008-12-09 Avago Technologies General Ip (Singapore) Pte. Ltd. Absolute encoder utilizing a code pattern carrier having a varying mixture of phosphors deposited thereon
JP5053173B2 (ja) * 2008-05-16 2012-10-17 富士フイルム株式会社 位置検出センサ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1302740A (zh) * 1999-09-28 2001-07-11 斯奈邦德国控股有限公司 用于转子、特别是待平衡的机动车轮的转角传感器
CN1573282A (zh) * 2003-06-03 2005-02-02 Trw车辆电气与零件有限两合公司 光电子旋转角传感器

Also Published As

Publication number Publication date
AU2007286403A1 (en) 2008-02-21
WO2008019876B1 (de) 2008-05-02
AU2007286424B2 (en) 2011-11-03
EP2052218A1 (de) 2009-04-29
US20110044561A1 (en) 2011-02-24
WO2008019855A1 (de) 2008-02-21
EP2052216A1 (de) 2009-04-29
US20110315864A1 (en) 2011-12-29
US8242434B2 (en) 2012-08-14
CN101501455B (zh) 2011-11-09
JP5260518B2 (ja) 2013-08-14
CN101506621A (zh) 2009-08-12
EP2052218B1 (de) 2016-04-20
CA2660369A1 (en) 2008-02-21
WO2008019876A1 (de) 2008-02-21
CA2660369C (en) 2014-09-30
US8462979B2 (en) 2013-06-11
AU2007286424A1 (en) 2008-02-21
EP1890113A1 (de) 2008-02-20
EP2052216B1 (de) 2016-04-27
JP2010501068A (ja) 2010-01-14
CA2660999C (en) 2016-02-09
JP2010501071A (ja) 2010-01-14
JP5253394B2 (ja) 2013-07-31
AU2007286403B2 (en) 2011-10-13
CA2660999A1 (en) 2008-02-21
CN101501455A (zh) 2009-08-05

Similar Documents

Publication Publication Date Title
CN101506621B (zh) 光电角度传感器和确定围绕轴的转动角度的方法
US7697127B2 (en) Method and system for angle measurement
CN100510646C (zh) 利用反射圆柱形表面的编码器
EP0490206B1 (fr) Capteur de position pour un appareil de mesure de grandeurs linéaires ou angulaires
US6269197B1 (en) Determining a depth
CN1175249C (zh) 角度编码器
US7135673B2 (en) Imaging rotation angle absolute encoder
JPS63234729A (ja) 位置検出装置
US10161788B2 (en) Low-power image change detector
GB2197146A (en) Optically detecting position of object
US20100134790A1 (en) Optoelectronic longitudinal measurement method and optoelectronic longitudinal measurement device
CN103323039A (zh) 编码器
US7183537B2 (en) Rotary position sensor with offset beam generating element and elliptical detector array
JP2012098287A (ja) 光学式角度測定装置
Lee et al. Incremental optical encoder based on a sinusoidal transmissive pattern
JP4898906B2 (ja) ロータリエンコーダ装置
Yu et al. High-resolution angular measurement arithmetic based on pixel interpolations
JP2016014574A (ja) アブソリュートエンコーダ
EP1489387B1 (fr) Procédé d'interpolation angulaire réalisé pour un codeur optique à haute résolution et le codeur optique correspondant
US20050226533A1 (en) Method for measuring the location of an object by phase detection
RU2419067C2 (ru) Абсолютный преобразователь угла (варианты)
WO2023286323A1 (ja) 日照計及び日照計測方法
JP4945976B2 (ja) 光学式絶対値エンコーダ
EP4602327A1 (en) Synchronous modulate, gate and integrate 3d sensor
Matsuzoe et al. High-performance encoder using the encoder model in a computer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101215

Termination date: 20200816

CF01 Termination of patent right due to non-payment of annual fee