ATE401244T1 - Codierer-selbstkalibrationsvorrichtung und - verfahren - Google Patents
Codierer-selbstkalibrationsvorrichtung und - verfahrenInfo
- 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
Links
- 230000007423 decrease Effects 0.000 abstract 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Human Computer Interaction (AREA)
- Optical Transform (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Measurement Of Radiation (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
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) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2010025365A2 (en) * | 2008-08-28 | 2010-03-04 | Faro Technologies, 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 |
WO2010138155A2 (en) * | 2009-05-27 | 2010-12-02 | 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 |
GB2554230A (en) | 2015-04-22 | 2018-03-28 | Faro Tech Inc | Indexed optical encoder |
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 |
CN109475874B (zh) * | 2016-07-21 | 2021-10-22 | 西门子医疗保健诊断公司 | 光度计比色皿映射 |
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*** |
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*** |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4360730A (en) * | 1980-10-16 | 1982-11-23 | Itek Corporation | Encoder alignment method and apparatus |
US4410798A (en) * | 1981-06-10 | 1983-10-18 | Itek Corporation | Incremental optical encoder system with addressable index |
JPS57211612A (en) * | 1981-06-23 | 1982-12-25 | Sony Corp | Phase servo circuit |
US4575581A (en) * | 1984-02-06 | 1986-03-11 | Edwin Langberg | Digitizer and position encoders and calibration system for same |
US4772872A (en) * | 1986-12-12 | 1988-09-20 | Hughes Aircraft Company | Alignment system for encoders |
JPS6449914A (en) * | 1987-08-20 | 1989-02-27 | Fanuc Ltd | Signal processor for pulse encoder |
US4873655A (en) * | 1987-08-21 | 1989-10-10 | Board Of Regents, The University Of Texas System | Sensor conditioning method and apparatus |
US5138564A (en) * | 1990-07-31 | 1992-08-11 | Xerox Corporation | Automatic encoder calibration |
GB9110598D0 (en) * | 1991-05-16 | 1991-07-03 | Renishaw Transducer Syst | Setting up of quadrature signals |
AU2686995A (en) * | 1994-06-01 | 1995-12-21 | Stridsberg Innovation Ab | Position transducer |
US6029363A (en) | 1998-04-03 | 2000-02-29 | Mitutoyo Corporation | Self-calibrating position transducer system and method |
US6487787B1 (en) * | 2001-08-03 | 2002-12-03 | Mitutoyo Corporation | System and method for determination of error parameters for performing self-calibration and other functions without an external position reference in a transducer |
-
2002
- 2002-10-23 EP EP06115045A patent/EP1712467B1/de not_active Expired - Lifetime
- 2002-10-23 AT AT06115045T patent/ATE401244T1/de not_active IP Right Cessation
- 2002-10-23 DE DE60227721T patent/DE60227721D1/de not_active Expired - Fee Related
- 2002-10-31 CN CNB028266846A patent/CN100438339C/zh not_active Expired - Fee Related
- 2002-10-31 JP JP2003555682A patent/JP2005533240A/ja active Pending
- 2002-10-31 AT AT02784342T patent/ATE329411T1/de not_active IP Right Cessation
- 2002-10-31 US US10/284,608 patent/US6897435B2/en not_active Expired - Fee Related
- 2002-10-31 AU AU2002348124A patent/AU2002348124A1/en not_active Abandoned
- 2002-10-31 EP EP02784342A patent/EP1451933B1/de not_active Expired - Lifetime
- 2002-10-31 CA CA002466064A patent/CA2466064A1/en not_active Abandoned
- 2002-10-31 DE DE60212180T patent/DE60212180T2/de not_active Expired - Lifetime
- 2002-10-31 WO PCT/US2002/034848 patent/WO2003055077A2/en active IP Right Grant
-
2005
- 2005-04-26 US US11/114,389 patent/US7075057B2/en not_active Expired - Fee Related
-
2006
- 2006-04-23 US US11/379,789 patent/US7193205B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1712467A3 (de) | 2006-11-08 |
US20030112018A1 (en) | 2003-06-19 |
DE60212180T2 (de) | 2007-04-12 |
CN1613187A (zh) | 2005-05-04 |
CA2466064A1 (en) | 2003-07-03 |
EP1712467A2 (de) | 2006-10-18 |
US7193205B2 (en) | 2007-03-20 |
US20050194524A1 (en) | 2005-09-08 |
EP1712467B1 (de) | 2008-07-16 |
ATE329411T1 (de) | 2006-06-15 |
WO2003055077A3 (en) | 2004-04-01 |
US7075057B2 (en) | 2006-07-11 |
DE60227721D1 (de) | 2008-08-28 |
CN100438339C (zh) | 2008-11-26 |
DE60212180D1 (de) | 2006-07-20 |
US20060186360A1 (en) | 2006-08-24 |
US6897435B2 (en) | 2005-05-24 |
EP1451933A2 (de) | 2004-09-01 |
AU2002348124A1 (en) | 2003-07-09 |
JP2005533240A (ja) | 2005-11-04 |
WO2003055077A2 (en) | 2003-07-03 |
AU2002348124A8 (en) | 2003-07-09 |
EP1451933B1 (de) | 2006-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |