DE3046797A1 - Elektrooptisches messsystem mit fehlerkorrektur - Google Patents

Elektrooptisches messsystem mit fehlerkorrektur

Info

Publication number
DE3046797A1
DE3046797A1 DE19803046797 DE3046797A DE3046797A1 DE 3046797 A1 DE3046797 A1 DE 3046797A1 DE 19803046797 DE19803046797 DE 19803046797 DE 3046797 A DE3046797 A DE 3046797A DE 3046797 A1 DE3046797 A1 DE 3046797A1
Authority
DE
Germany
Prior art keywords
signal
value
amplitude
reference voltage
sampling
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.)
Ceased
Application number
DE19803046797
Other languages
German (de)
English (en)
Inventor
Stefan Fairlawn N.J. Orsen
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.)
Keuffel and Esser Co
Original Assignee
Keuffel and Esser Co
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 Keuffel and Esser Co filed Critical Keuffel and Esser Co
Publication of DE3046797A1 publication Critical patent/DE3046797A1/de
Ceased 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
    • G01D5/12—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
    • G01D5/24495—Error correction using previous values
    • 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
    • G01D5/26—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DE19803046797 1979-12-14 1980-12-12 Elektrooptisches messsystem mit fehlerkorrektur Ceased DE3046797A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/103,778 US4318617A (en) 1979-12-14 1979-12-14 DC Shift error correction for electro-optical measuring system

Publications (1)

Publication Number Publication Date
DE3046797A1 true DE3046797A1 (de) 1981-09-03

Family

ID=22296995

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803046797 Ceased DE3046797A1 (de) 1979-12-14 1980-12-12 Elektrooptisches messsystem mit fehlerkorrektur

Country Status (7)

Country Link
US (1) US4318617A (enExample)
JP (1) JPS56125612A (enExample)
CA (1) CA1159126A (enExample)
CH (1) CH637764A5 (enExample)
DE (1) DE3046797A1 (enExample)
FR (1) FR2473702A1 (enExample)
IT (1) IT1127947B (enExample)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409891A1 (de) * 1984-03-17 1985-09-19 Kuhnke, Falko, Dr., 3300 Braunschweig Verfahren zum interpolieren von ortsperiodischen elektrischen signalen
DE3514155A1 (de) * 1985-04-19 1986-10-23 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren und einrichtung zur regelung des tastverhaeltnisses wenigstens eines elektrischen signals
DE3537752A1 (de) * 1985-10-23 1987-04-23 Flowtec Ag Verfahren zur kompensation von stoerspannungen im elektrodenkreis bei der magnetisch-induktiven durchflussmessung
WO1987005388A1 (en) * 1986-02-26 1987-09-11 Lekby Mats Erik Method and device for correction of incorrect signals from a sensor
DE4323305A1 (de) * 1992-07-10 1994-01-13 Allen Myers Verfahren und Vorrichtung zur Korrektur der Basisdrift eines Sensors
DE4242145A1 (de) * 1992-12-14 1994-06-16 Siemens Ag Vorrichtung zum Ausgleich eines Fehlwinkels zwischen einem cosinus- und einem sinusförmigen, lageabhängigen Meßsignal bei einem Winkelgeber bzw. einem Linearmaßstab
DE29614974U1 (de) * 1996-06-11 1996-11-28 Woelke Magnetbandtechnik Gmbh Steuervorrichtung zur Kompensation von Offset-Anteilen eines periodischen Signals
DE19519677A1 (de) * 1995-05-30 1996-12-05 Telefunken Microelectron Verfahren zur Reduzieruzng der Auswirkung von Drift auf Signal-Nullpegel bei Ansteuerungen von Insassen-Schutzsystemen
DE19707263A1 (de) * 1997-02-24 1998-08-27 Siemens Ag Selbstkalibrierende Sensoranordnung
US6462683B2 (en) 1998-09-29 2002-10-08 Infineon Technologies Ag Circuit configuration and method for setting the switching points of a decision maker
EP1195579A3 (de) * 2000-10-06 2004-02-11 Dr. Johannes Heidenhain GmbH Verfahren und Vorrichtung zur absoluten Positionsbestimmung
DE102013113870A1 (de) * 2013-12-11 2015-06-11 Ic-Haus Gmbh Verfahren und Vorrichtung zur Aufbereitung eines periodischen Messsignals
EP2746732B2 (de) † 2012-12-18 2018-03-07 Sick Ag Gebervorrichtung und Verfahren zur Bestimmung einer Position

Families Citing this family (29)

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GB2067747B (en) * 1980-01-18 1983-08-03 Stanley Tools Ltd Displacement measuring system
US4787054A (en) * 1983-07-25 1988-11-22 Cain Encoder Co. Interdial compensation technique for angular position detectors
US4556842A (en) * 1983-07-26 1985-12-03 Westinghouse Electric Corp. Tracking filter for sensing DC content in an AC waveform
JPS60157013A (ja) * 1984-01-26 1985-08-17 Tokyo Optical Co Ltd エンコ−ダ読取信号の補正方法および装置
US4782327A (en) * 1985-01-02 1988-11-01 Victor B. Kley Computer control
JPS62162917A (ja) * 1986-01-13 1987-07-18 Hitachi Ltd 位相検出装置
JPH0192612A (ja) * 1987-10-05 1989-04-11 Fanuc Ltd 自動オフセット補正機能付エンコーダ
US4862396A (en) * 1987-10-20 1989-08-29 Industrial Microsystems, Inc. Analyzing analog quadrature signals
US5057686A (en) * 1988-10-12 1991-10-15 Mitutoyo Corporation Self-stabilizing photoelectric displacement detector
SE463584B (sv) * 1989-04-20 1990-12-10 Ericsson Telefon Ab L M Saett och anordning foer noggrann digital maetning av tids- eller faslaeget i ett signalpulstaag
JPH0354416A (ja) * 1989-07-21 1991-03-08 Okuma Mach Works Ltd 位置検出装置
JP2515891B2 (ja) * 1989-09-20 1996-07-10 株式会社日立製作所 角度センサ及びトルクセンサ、そのセンサの出力に応じて制御される電動パワ―ステアリング装置
GB2238865B (en) * 1989-12-04 1994-01-26 Mitutoyo Corp Photoelectric displacement detector
DE4017954C1 (enExample) * 1990-06-05 1991-08-29 Pav Praezisions-Apparatebau Ag, Vaduz, Li
JP3067282B2 (ja) * 1991-06-13 2000-07-17 株式会社東海理化電機製作所 移動検出器
JPH07218288A (ja) * 1994-01-28 1995-08-18 Mitsubishi Electric Corp 絶対位置検出装置及びその誤差補正方法
JPH10164152A (ja) * 1996-11-29 1998-06-19 General Res Of Electron Inc Ｆｓｋ受信機用中心誤差検出回路
DE69822029T2 (de) * 1997-04-28 2004-08-12 Allegro Microsystems, Inc., Worcester Verfahren zur Zentrierung eines Signals innerhalb des dynamischen Bereiches eines spitzendetektierenden Näherungssensors
JP3026949B2 (ja) * 1997-05-12 2000-03-27 ファナック株式会社 エンコーダのオフセット補正回路
JP4830209B2 (ja) * 2001-04-24 2011-12-07 株式会社ジェイテクト 最大値・最小値検出方法、最大値・最小値検出装置、その最大値・最小値検出装置を備えたトルク検出装置及び舵取装置
US6600150B1 (en) 2001-07-03 2003-07-29 Lexmark International, Inc. Encoder systems for printers and related methods
US6919727B2 (en) * 2002-09-26 2005-07-19 Texas Instruments Incorporated Accurate time measurement system circuit and method
US7066591B2 (en) * 2004-02-14 2006-06-27 Hewlett-Packard Development Company, L.P. Analog encoder
JP4561160B2 (ja) * 2004-04-16 2010-10-13 株式会社ジェイテクト 回転角検出装置及び電気式動力舵取装置
DE102005039152A1 (de) * 2005-08-17 2007-02-22 Robert Bosch Gmbh Mechanische Trägereinrichtung sowie Messgerät mit einer mechanischen Trägereinrichtung
US10913550B2 (en) 2018-03-23 2021-02-09 The Boeing Company System and method for position and speed feedback control
US10830591B2 (en) 2018-03-23 2020-11-10 The Boeing Company System and method for dual speed resolver
US10911061B2 (en) * 2018-03-23 2021-02-02 The Boeing Company System and method for demodulation of resolver outputs
CN109974832B (zh) * 2019-04-03 2021-04-02 浙江华章科技有限公司 一种高速摇振系统振幅的算法

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685082A (en) * 1951-03-28 1954-07-27 Telecomputing Corp Position indicating device
US2886718A (en) * 1955-05-31 1959-05-12 Ferranti Ltd Measuring apparatus
US2886717A (en) * 1953-03-14 1959-05-12 Ferranti Ltd Measuring apparatus
AT248717B (de) * 1964-09-22 1966-08-10 Contraves Ag Optisch-elektrische Meßeinrichtung
US3510696A (en) * 1967-08-07 1970-05-05 Whittaker Corp Transducer output correction circuitry
DE2249823A1 (de) * 1971-10-13 1973-04-26 Sopelem Vorrichtung zum messen von lageaenderungen
US3768911A (en) * 1971-08-17 1973-10-30 Keuffel & Esser Co Electro-optical incremental motion and position indicator
DE2106136B2 (de) * 1970-03-20 1975-02-27 Societe D'optique, Precision, Electronique & Mecanique - Sopelem, Paris Vorrichtung zur Messung von Verschiebungen zwischen zwei Körpern
FR2363086A1 (fr) * 1976-08-23 1978-03-24 Hewlett Packard Co Appareil de correction automatique adaptative des erreurs des instruments de mesure analogiques
GB2013434A (en) * 1978-01-30 1979-08-08 Exxon Research Engineering Co Method and apparatus for compensating a sensor
DE2952129A1 (de) * 1978-12-28 1980-07-10 Toernbloms Kvalitetskontroll Vorrichtung zum testen und/oder messen elektrisch leitfaehiger, fester, fluessiger, oder pulverfoermiger materialien auf materialfehler, materialveraenderungen oder aenderung ihrer elektrischen eigenschaften

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE355668B (enExample) * 1971-08-23 1973-04-30 Aga Ab
DE2729697A1 (de) * 1977-07-01 1979-01-04 Heidenhain Gmbh Dr Johannes Verfahren zur interpolation
US4180704A (en) * 1978-06-28 1979-12-25 International Business Machines Corporation Detection circuit for a bi-directional, self-imaging grating detector

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685082A (en) * 1951-03-28 1954-07-27 Telecomputing Corp Position indicating device
US2886717A (en) * 1953-03-14 1959-05-12 Ferranti Ltd Measuring apparatus
US2886718A (en) * 1955-05-31 1959-05-12 Ferranti Ltd Measuring apparatus
AT248717B (de) * 1964-09-22 1966-08-10 Contraves Ag Optisch-elektrische Meßeinrichtung
US3510696A (en) * 1967-08-07 1970-05-05 Whittaker Corp Transducer output correction circuitry
DE2106136B2 (de) * 1970-03-20 1975-02-27 Societe D'optique, Precision, Electronique & Mecanique - Sopelem, Paris Vorrichtung zur Messung von Verschiebungen zwischen zwei Körpern
US3768911A (en) * 1971-08-17 1973-10-30 Keuffel & Esser Co Electro-optical incremental motion and position indicator
DE2249823A1 (de) * 1971-10-13 1973-04-26 Sopelem Vorrichtung zum messen von lageaenderungen
FR2363086A1 (fr) * 1976-08-23 1978-03-24 Hewlett Packard Co Appareil de correction automatique adaptative des erreurs des instruments de mesure analogiques
GB2013434A (en) * 1978-01-30 1979-08-08 Exxon Research Engineering Co Method and apparatus for compensating a sensor
DE2952129A1 (de) * 1978-12-28 1980-07-10 Toernbloms Kvalitetskontroll Vorrichtung zum testen und/oder messen elektrisch leitfaehiger, fester, fluessiger, oder pulverfoermiger materialien auf materialfehler, materialveraenderungen oder aenderung ihrer elektrischen eigenschaften

Non-Patent Citations (1)

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Title
US-Firmenkatalog: Hewlett Packard, 1978, Electronic Instruments and Systems, S. 72 *

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409891A1 (de) * 1984-03-17 1985-09-19 Kuhnke, Falko, Dr., 3300 Braunschweig Verfahren zum interpolieren von ortsperiodischen elektrischen signalen
DE3514155A1 (de) * 1985-04-19 1986-10-23 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Verfahren und einrichtung zur regelung des tastverhaeltnisses wenigstens eines elektrischen signals
EP0204897A1 (de) * 1985-04-19 1986-12-17 Dr. Johannes Heidenhain GmbH Verfahren und Einrichtung zur Regelung des Tastverhältnisses eines elektrischen Signals
US4739197A (en) * 1985-04-19 1988-04-19 Dr. Johannes Heidenhain Gmbh Process and arrangement for regulating the keying ratio of at least one electrical signal
DE3537752A1 (de) * 1985-10-23 1987-04-23 Flowtec Ag Verfahren zur kompensation von stoerspannungen im elektrodenkreis bei der magnetisch-induktiven durchflussmessung
WO1987005388A1 (en) * 1986-02-26 1987-09-11 Lekby Mats Erik Method and device for correction of incorrect signals from a sensor
DE4323305B4 (de) * 1992-07-10 2005-05-25 Allen Myers Verfahren und Vorrichtung zur Korrektur der Basisdrift eines Sensors
DE4323305A1 (de) * 1992-07-10 1994-01-13 Allen Myers Verfahren und Vorrichtung zur Korrektur der Basisdrift eines Sensors
DE4242145A1 (de) * 1992-12-14 1994-06-16 Siemens Ag Vorrichtung zum Ausgleich eines Fehlwinkels zwischen einem cosinus- und einem sinusförmigen, lageabhängigen Meßsignal bei einem Winkelgeber bzw. einem Linearmaßstab
DE19519677A1 (de) * 1995-05-30 1996-12-05 Telefunken Microelectron Verfahren zur Reduzieruzng der Auswirkung von Drift auf Signal-Nullpegel bei Ansteuerungen von Insassen-Schutzsystemen
DE29614974U1 (de) * 1996-06-11 1996-11-28 Woelke Magnetbandtechnik Gmbh Steuervorrichtung zur Kompensation von Offset-Anteilen eines periodischen Signals
US6279375B1 (en) 1997-02-24 2001-08-28 Siemens Aktiengesellschaft Method of setting switching points for a sensor output signal
DE19707263A1 (de) * 1997-02-24 1998-08-27 Siemens Ag Selbstkalibrierende Sensoranordnung
DE19707263B4 (de) * 1997-02-24 2006-03-16 Infineon Technologies Ag Verfahren zum Einstellen von Schaltpunkten bei einem Sensor-Ausgangssignal
US6462683B2 (en) 1998-09-29 2002-10-08 Infineon Technologies Ag Circuit configuration and method for setting the switching points of a decision maker
EP1195579A3 (de) * 2000-10-06 2004-02-11 Dr. Johannes Heidenhain GmbH Verfahren und Vorrichtung zur absoluten Positionsbestimmung
EP2746732B2 (de) † 2012-12-18 2018-03-07 Sick Ag Gebervorrichtung und Verfahren zur Bestimmung einer Position
DE102013113870A1 (de) * 2013-12-11 2015-06-11 Ic-Haus Gmbh Verfahren und Vorrichtung zur Aufbereitung eines periodischen Messsignals

Also Published As

Publication number Publication date
CH637764A5 (fr) 1983-08-15
US4318617A (en) 1982-03-09
FR2473702A1 (fr) 1981-07-17
IT1127947B (it) 1986-05-28
IT8050344A0 (it) 1980-12-11
FR2473702B1 (enExample) 1984-06-29
JPS56125612A (en) 1981-10-02
CA1159126A (en) 1983-12-20

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