DE69806325D1 - Winkelsensor der eine multi-pixel optische Vorrichtung verwendet - Google Patents

Winkelsensor der eine multi-pixel optische Vorrichtung verwendet

Info

Publication number
DE69806325D1
DE69806325D1 DE69806325T DE69806325T DE69806325D1 DE 69806325 D1 DE69806325 D1 DE 69806325D1 DE 69806325 T DE69806325 T DE 69806325T DE 69806325 T DE69806325 T DE 69806325T DE 69806325 D1 DE69806325 D1 DE 69806325D1
Authority
DE
Germany
Prior art keywords
optical device
angle sensor
pixel optical
pixel
sensor
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
DE69806325T
Other languages
English (en)
Other versions
DE69806325T2 (de
Inventor
Marc Raymond Simon
Chee Greg Chen
Zeyad Mohammed Almajed
Roger James Briggs
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.)
Delphi Troy Mich Us
Original Assignee
Eaton 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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DE69806325D1 publication Critical patent/DE69806325D1/de
Publication of DE69806325T2 publication Critical patent/DE69806325T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01D5/26—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
    • G01D5/12—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
    • G01D5/2497—Absolute 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
    • G01D5/3473—Circular or rotary encoders
    • G01D5/34738—Axles; Driving or coupling means
    • 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
    • H03M1/26—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with weighted coding, i.e. the weight given to a digit depends on the position of the digit within the block or code word, e.g. there is a given radix and the weights are powers of this radix
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/20—Detecting rotary movement
    • G01D2205/26—Details of encoders or position sensors specially adapted to detect rotation beyond a full turn of 360°, e.g. multi-rotation

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)
DE69806325T 1997-10-21 1998-10-21 Winkelsensor der eine multi-pixel optische Vorrichtung verwendet Expired - Fee Related DE69806325T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/955,830 US5900930A (en) 1997-10-21 1997-10-21 Angle sensor using a multi-pixel optical device

Publications (2)

Publication Number Publication Date
DE69806325D1 true DE69806325D1 (de) 2002-08-08
DE69806325T2 DE69806325T2 (de) 2003-03-13

Family

ID=25497412

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69806325T Expired - Fee Related DE69806325T2 (de) 1997-10-21 1998-10-21 Winkelsensor der eine multi-pixel optische Vorrichtung verwendet

Country Status (3)

Country Link
US (1) US5900930A (de)
EP (1) EP0911610B1 (de)
DE (1) DE69806325T2 (de)

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US8063355B2 (en) * 2009-01-08 2011-11-22 Avago Technologies Limited Reflective multi-turn encoders with different light sensing systems
WO2011042190A1 (de) 2009-10-09 2011-04-14 Baumer Innotec Ag Positionsgeber mit multiturn-positionserfassung
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WO2011066066A2 (en) * 2009-11-30 2011-06-03 Bi Technologies Corporation Rotation and differential angle optical sensors
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US8218134B2 (en) * 2009-11-30 2012-07-10 Bi Technologies Corporation Rotation and differential angle optical sensor with non-transition pattern sampling
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CN102243082B (zh) * 2010-05-10 2015-05-20 上海宏曲电子科技有限公司 光敏角位传感器
CN102478393A (zh) * 2010-11-25 2012-05-30 上海宏曲电子科技有限公司 直接式分体型被动激光角位传感器
CN102478394A (zh) * 2010-11-25 2012-05-30 上海宏曲电子科技有限公司 间接式分体型主动激光角位传感器
CN102478409A (zh) * 2010-11-25 2012-05-30 上海宏曲电子科技有限公司 间接式被动激光角位传感器
CN102478406A (zh) * 2010-11-25 2012-05-30 上海宏曲电子科技有限公司 直接式被动激光角位传感器
CN102478391A (zh) * 2010-11-25 2012-05-30 上海宏曲电子科技有限公司 直接式主动激光角位传感器
RU2450437C1 (ru) * 2011-04-29 2012-05-10 Открытое акционерное общество "Авангард" Рекурсивная кодовая шкала
EP2607847B1 (de) * 2011-12-19 2017-02-01 Kabushiki Kaisha TOPCON Drehwinkelerkennungsvorrichtung und Überwachungsinstrument
RU2490790C1 (ru) * 2012-02-09 2013-08-20 Открытое акционерное общество "Авангард" Кодовая шкала
RU2510572C1 (ru) * 2012-10-29 2014-03-27 Открытое акционерное общество "Авангард" Псевдослучайная кодовая шкала
WO2016148787A1 (en) * 2015-03-18 2016-09-22 Exxonmobil Upstream Research Company Single sensor systems and methods for detection of reverse rotation
CA3051622A1 (en) * 2017-02-02 2018-08-09 Sew-Eurodrive Gmbh & Co. Kg Method and device for monitoring the track signals of a position change sensor
RU2660609C1 (ru) * 2017-03-10 2018-07-06 Открытое акционерное общество "Авангард" Псевдослучайная кодовая шкала
US11060932B2 (en) * 2017-07-28 2021-07-13 Prime Photonics, Lc Method and system for sensing high resolution shaft position and axial displacement
JP7078486B2 (ja) * 2018-08-01 2022-05-31 株式会社トプコン 角度検出システムおよび角度検出方法
JP7112929B2 (ja) * 2018-09-28 2022-08-04 株式会社トプコン 点群データ表示システム
JP7118845B2 (ja) * 2018-10-04 2022-08-16 株式会社トプコン 角度検出システム
CN109607386A (zh) * 2019-01-22 2019-04-12 长沙海川自动化设备有限公司 回转角度检测装置、回转设备及塔式起重机
EP4068593A3 (de) * 2021-03-31 2022-10-12 ROBE lighting s.r.o. Absolutes positionserfassungssystem für einen schrittmotormechanismus
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Also Published As

Publication number Publication date
DE69806325T2 (de) 2003-03-13
EP0911610B1 (de) 2002-07-03
US5900930A (en) 1999-05-04
EP0911610A1 (de) 1999-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI, TROY, MICH., US

8339 Ceased/non-payment of the annual fee