BR8300351A - Instalacao eletrica digital para medicao de comprimentos ou de angulos - Google Patents

Instalacao eletrica digital para medicao de comprimentos ou de angulos

Info

Publication number
BR8300351A
BR8300351A BR8300351A BR8300351A BR8300351A BR 8300351 A BR8300351 A BR 8300351A BR 8300351 A BR8300351 A BR 8300351A BR 8300351 A BR8300351 A BR 8300351A BR 8300351 A BR8300351 A BR 8300351A
Authority
BR
Brazil
Prior art keywords
comparator
reference signals
correction data
length
angle measurement
Prior art date
Application number
BR8300351A
Other languages
English (en)
Inventor
Schmitt Walter
Original Assignee
Heidenhain Gmbh Dr Johannes
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 Heidenhain Gmbh Dr Johannes filed Critical Heidenhain Gmbh Dr Johannes
Publication of BR8300351A publication Critical patent/BR8300351A/pt

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
    • G01D5/24457—Failure detection
    • G01D5/24466—Comparison of the error value to a threshold

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)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
BR8300351A 1982-01-26 1983-01-25 Instalacao eletrica digital para medicao de comprimentos ou de angulos BR8300351A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3202339A DE3202339C2 (de) 1982-01-26 1982-01-26 Digitale elektrische Längen- oder Winkelmeßeinrichtung

Publications (1)

Publication Number Publication Date
BR8300351A true BR8300351A (pt) 1983-10-25

Family

ID=6153897

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8300351A BR8300351A (pt) 1982-01-26 1983-01-25 Instalacao eletrica digital para medicao de comprimentos ou de angulos

Country Status (6)

Country Link
US (1) US4618940A (pt)
EP (1) EP0085161B1 (pt)
JP (1) JPS58129321A (pt)
AT (1) ATE35319T1 (pt)
BR (1) BR8300351A (pt)
DE (1) DE3202339C2 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4712106A (en) * 1983-12-12 1987-12-08 International Cybernetics Corporation Phase analog encoding system with compensation
DE3409891C2 (de) * 1984-03-17 1986-04-17 Kuhnke, Falko, Dr., 3300 Braunschweig Verfahren zum Interpolieren von ortsperiodischen elektrischen Signalen
CH666348A5 (de) * 1984-04-12 1988-07-15 Heinz Rieder Verfahren zum auswerten von messsignalen, die durch abtastung eines inkrementalmassstabes mit einer abtasteinheit erhalten werden und messeinrichtung zur durchfuehrung dieses verfahrens.
DE3419635A1 (de) * 1984-05-25 1985-11-28 bso Steuerungstechnik GmbH, 6603 Sulzbach Auswerteschaltung fuer einen wegmesser
JPS61117517A (ja) * 1984-11-13 1986-06-04 Fuji Photo Film Co Ltd ガルバノメ−タの走査速度の補正方法
DE3531118A1 (de) * 1985-08-30 1987-03-12 Micro Epsilon Messtechnik Verfahren zur fehlerkompensation fuer messwertaufnehmer mit nicht linearen kennlinien, sowie anordnung zur durchfuehrung des verfahrens
US4811254A (en) * 1985-12-17 1989-03-07 Nippon Gakki Seizo Kabushiki Kaisha Displacement detector for an encoder
EP0271549B1 (en) * 1986-06-21 1991-06-05 Renishaw plc Interpolation apparatus
DE3737435A1 (de) * 1987-11-04 1989-05-24 Duerrwaechter E Dr Doduco Verfahren zum bestimmen der drehwinkelstellung einer drehbahr gelagerten elektrischen wicklung
JP2571096B2 (ja) * 1988-04-18 1997-01-16 ファナック株式会社 エンコーダ
AT393030B (de) * 1989-05-23 1991-07-25 Rsf Elektronik Gmbh Inkrementales messsystem
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
JPH08145719A (ja) * 1994-09-22 1996-06-07 Canon Inc 位置または角度の検出方法
US5590059A (en) * 1995-03-14 1996-12-31 Schier; J. Alan Position encoder system which utilites the fundamental frequency of a ruled scale on an object
DE19544948C2 (de) * 1995-12-01 2002-09-26 Gemac Ges Fuer Mikroelektronik Digitale Interpolationseinrichtung mit Amplituden- und Nullageregelung der Eingangssignale
DE19826875A1 (de) * 1998-06-17 1999-12-23 Heidenhain Gmbh Dr Johannes Numerische Steuerung mit einem räumlich getrennten Eingabegerät
DE10014056A1 (de) 1999-03-30 2000-10-19 Heidenhain Gmbh Dr Johannes Verfahren und Schaltungsanordnung zur Korrektur von periodischen Signalen eines inkrementalen Positionsmessystems
JP2003509666A (ja) * 1999-09-15 2003-03-11 コンティネンタル・テーベス・アクチエンゲゼルシヤフト・ウント・コンパニー・オッフェネ・ハンデルスゲゼルシヤフト タイヤセンサ
DE10044287A1 (de) * 1999-09-15 2001-10-18 Continental Teves Ag & Co Ohg Reifensensor
DE10005553C2 (de) * 2000-02-09 2001-12-06 Bosch Gmbh Robert Einrichtung zur Ermittlung einer wirksamen Umfangskraft an einem Reifen eines Fahrzeugs
EP1126248B2 (de) * 2000-02-17 2012-10-17 Dr. Johannes Heidenhain GmbH Positionsmesseinrichtung und Verfahren zu deren Betrieb
DE10018298B4 (de) * 2000-04-13 2012-04-05 Dr. Johannes Heidenhain Gmbh Verfahren und Vorrichtung zur Schwingungsdetektion bei einer Positionsmeßeinrichtung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594783A (en) * 1969-08-07 1971-07-20 Giddings & Lewis Apparatus for numerical signaling of positions, including digital-to-analog converter
DE2457376B2 (de) * 1974-12-04 1980-12-18 Institutul De Cercetari Si Proiectari Automatizari, Bukarest Verfahren und Vorrichtung zur adaptiven Korrektur der digitalen Längenmessung für inkrementale oder quasiinkrementale Geber
DE2605485B2 (de) * 1976-02-12 1980-05-29 Carl Schenck Ag, 6100 Darmstadt Verfahren zum relativen Einstellen der Drehachsen von in Serie zu bearbeitenden Werkstücken in einer Zentriermaschine
DE2729697A1 (de) * 1977-07-01 1979-01-04 Heidenhain Gmbh Dr Johannes Verfahren zur interpolation
FR2430932A1 (fr) * 1978-07-12 1980-02-08 Oreal Metaphenylenediamines et compositions tinctoriales les contenant
DE2967525D1 (en) * 1978-12-19 1985-11-07 Toshiba Kk Encoder for length or angle measuring devices with high accuracy
US4253155A (en) * 1979-01-31 1981-02-24 Bell Telephone Laboratories, Incorporated Self-compensating measurement system
US4295201A (en) * 1979-04-27 1981-10-13 Aga Aktiebolag Electronic distance-measuring instrument
US4442696A (en) * 1980-03-10 1984-04-17 Erickson Lowell H Calibration fault detector and automatic calibrator
US4424700A (en) * 1980-03-10 1984-01-10 Merrill Engineering Laboratories, Inc. Calibration fault detector and automatic calibrator
JPS5711634A (en) * 1980-06-26 1982-01-21 Tokyo Shibaura Electric Co Apparatus for measuring live body information
DE3024716C2 (de) * 1980-06-30 1986-10-23 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Digitales Längen- oder Winkelmeßsystem

Also Published As

Publication number Publication date
US4618940A (en) 1986-10-21
EP0085161A2 (de) 1983-08-10
EP0085161A3 (en) 1985-09-18
DE3202339A1 (de) 1983-08-04
DE3202339C2 (de) 1983-12-15
EP0085161B1 (de) 1988-06-22
JPS58129321A (ja) 1983-08-02
ATE35319T1 (de) 1988-07-15

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