ATE401244T1 - Codierer-selbstkalibrationsvorrichtung und - verfahren - Google Patents

Codierer-selbstkalibrationsvorrichtung und - verfahren

Info

Publication number
ATE401244T1
ATE401244T1 AT06115045T AT06115045T ATE401244T1 AT E401244 T1 ATE401244 T1 AT E401244T1 AT 06115045 T AT06115045 T AT 06115045T AT 06115045 T AT06115045 T AT 06115045T AT E401244 T1 ATE401244 T1 AT E401244T1
Authority
AT
Austria
Prior art keywords
phase
circuit
coefficients
offset
signals
Prior art date
Application number
AT06115045T
Other languages
English (en)
Inventor
Paul Remillard
Stuart Schechter
Douglas Klingbeil
Original Assignee
Gsi Group 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 Gsi Group Corp filed Critical Gsi Group Corp
Application granted granted Critical
Publication of ATE401244T1 publication Critical patent/ATE401244T1/de

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
    • 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
    • G01D5/12—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
    • G01D5/24428—Error prevention
    • G01D5/24433—Error prevention by mechanical means
    • G01D5/24442—Error prevention by mechanical means by mounting means
    • 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
    • G01D5/24457—Failure detection
    • G01D5/24461—Failure detection by redundancy or plausibility
    • 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
    • G01D5/24471—Error correction
    • G01D5/2448—Correction of gain, threshold, offset or phase control
    • 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
    • G01D5/24471—Error correction
    • G01D5/2449—Error correction using hard-stored calibration data
    • 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
    • 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
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
    • G08B13/1961—Movement detection not involving frame subtraction, e.g. motion detection on the basis of luminance changes in the image
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
    • G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
    • G08B13/19678—User interface
    • G08B13/19691—Signalling events for better perception by user, e.g. indicating alarms by making display brighter, adding text, creating a sound
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • H04N7/185—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source from a mobile camera, e.g. for remote control
AT06115045T 2001-11-02 2002-10-23 Codierer-selbstkalibrationsvorrichtung und - verfahren ATE401244T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33603801P 2001-11-02 2001-11-02

Publications (1)

Publication Number Publication Date
ATE401244T1 true ATE401244T1 (de) 2008-08-15

Family

ID=23314298

Family Applications (2)

Application Number Title Priority Date Filing Date
AT06115045T ATE401244T1 (de) 2001-11-02 2002-10-23 Codierer-selbstkalibrationsvorrichtung und - verfahren
AT02784342T ATE329411T1 (de) 2001-11-02 2002-10-31 Codierer-selbstkalibrationsvorrichtung und - verfahren

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT02784342T ATE329411T1 (de) 2001-11-02 2002-10-31 Codierer-selbstkalibrationsvorrichtung und - verfahren

Country Status (9)

Country Link
US (3) US6897435B2 (de)
EP (2) EP1712467B1 (de)
JP (1) JP2005533240A (de)
CN (1) CN100438339C (de)
AT (2) ATE401244T1 (de)
AU (1) AU2002348124A1 (de)
CA (1) CA2466064A1 (de)
DE (2) DE60227721D1 (de)
WO (1) WO2003055077A2 (de)

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US6757635B2 (en) * 2001-12-12 2004-06-29 Balluff, Inc. Programmed method and apparatus for quadrature output sensors
US7126109B2 (en) 2004-06-14 2006-10-24 Gsi Group Corporation Encoder scale error compensation employing comparison among multiple detectors
US20080052033A1 (en) * 2004-08-12 2008-02-28 University Of Virginia Patent Foundation Method, Apparatus and Computer Program Product of Aliasing Discriminator for Encoder Interfaces
JP4768248B2 (ja) * 2004-10-13 2011-09-07 株式会社ミツトヨ エンコーダ出力信号補正装置及び方法
US20060271321A1 (en) * 2005-05-24 2006-11-30 Visteon Global Technologies, Inc. Initiating calibration mode of electronic control module
JP4119460B2 (ja) * 2006-06-21 2008-07-16 ファナック株式会社 エンコーダの出力信号の振幅算出装置及びエンコーダの出力信号の振幅算出プログラム
US7852969B2 (en) * 2007-07-30 2010-12-14 Mitutoyo Corporation System and method for dynamic calibration of a quadrature encoder
GB2496230B (en) * 2008-08-28 2013-07-17 Faro Tech Inc Indexed optical encoder, method for indexing an optical encoder, and method for dynamically adjusting gain and offset in an optical encoder
DE102008050540B4 (de) * 2008-10-06 2015-08-06 Institut für Mikroelektronik- und Mechatronik-Systeme gGmbH Anordnung zum Verarbeiten eines analogen Sensorausgangssignals mindestens eines optischen Sensors
US8384570B2 (en) * 2009-05-27 2013-02-26 Active Precision, Inc. Encoder interpolator with enhanced precision
KR101051272B1 (ko) * 2009-12-23 2011-07-22 주식회사 우진 디지털 지시계의 특수 스케일 교정장치 및 그 방법
JP5484980B2 (ja) * 2010-03-24 2014-05-07 株式会社ミツトヨ 光学式エンコーダ
GB201110039D0 (en) 2011-06-15 2011-07-27 Trw Ltd Measurement of motor rotor position or speed
EP2823262B1 (de) * 2012-03-05 2020-05-20 Novanta Corporation Verfahren zur phasenschätzung und vorrichtung dafür
US20160169716A1 (en) * 2014-12-15 2016-06-16 General Electric Company System and method for on-site measurement apparatus calibration
DE112016001860T5 (de) 2015-04-22 2018-01-18 Faro Technologies, Inc. Indexierter optischer Drehgeber
CN105302006B (zh) * 2015-11-27 2017-10-27 中国航空工业集团公司北京长城计量测试技术研究所 一种脉冲信号发生器的自动校准过程控制装置及控制方法
EP3260977B1 (de) * 2016-06-21 2019-02-20 Stichting IMEC Nederland Schaltung und verfahren zur verarbeitung von daten
JP6987121B2 (ja) 2016-07-21 2021-12-22 シーメンス・ヘルスケア・ダイアグノスティックス・インコーポレーテッドSiemens Healthcare Diagnostics Inc. 測光キュベットマッピング
US10389281B2 (en) * 2016-10-20 2019-08-20 Texas Instruments Incorporated Correcting offset and gain drift related angle errors with motor position detectors
CN109375038B (zh) * 2018-11-30 2020-09-11 江苏永钢集团有限公司 一种光电传感器快速校线装置及校线方法
CN109855668B (zh) * 2019-03-11 2021-05-11 中电海康无锡科技有限公司 磁角度传感器的自校准方法、装置、磁角度传感器及系统
CN110375788B (zh) * 2019-07-26 2021-04-13 中国航空工业集团公司北京长城计量测试技术研究所 一种四路正交差动信号解调仪表校准方法及系统

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Also Published As

Publication number Publication date
CA2466064A1 (en) 2003-07-03
US7193205B2 (en) 2007-03-20
EP1451933A2 (de) 2004-09-01
ATE329411T1 (de) 2006-06-15
DE60227721D1 (de) 2008-08-28
US20060186360A1 (en) 2006-08-24
AU2002348124A1 (en) 2003-07-09
EP1712467B1 (de) 2008-07-16
US20030112018A1 (en) 2003-06-19
WO2003055077A2 (en) 2003-07-03
EP1712467A3 (de) 2006-11-08
US7075057B2 (en) 2006-07-11
US6897435B2 (en) 2005-05-24
CN1613187A (zh) 2005-05-04
DE60212180D1 (de) 2006-07-20
CN100438339C (zh) 2008-11-26
AU2002348124A8 (en) 2003-07-09
EP1451933B1 (de) 2006-06-07
US20050194524A1 (en) 2005-09-08
DE60212180T2 (de) 2007-04-12
EP1712467A2 (de) 2006-10-18
WO2003055077A3 (en) 2004-04-01
JP2005533240A (ja) 2005-11-04

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