DE3920627A1 - Vorrichtung zum messen der winkellage und der drehzahl, insbesondere fuer elektromotore - Google Patents

Vorrichtung zum messen der winkellage und der drehzahl, insbesondere fuer elektromotore

Info

Publication number
DE3920627A1
DE3920627A1 DE19893920627 DE3920627A DE3920627A1 DE 3920627 A1 DE3920627 A1 DE 3920627A1 DE 19893920627 DE19893920627 DE 19893920627 DE 3920627 A DE3920627 A DE 3920627A DE 3920627 A1 DE3920627 A1 DE 3920627A1
Authority
DE
Germany
Prior art keywords
photodetector
incremental pattern
light
optical modulator
width
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
DE19893920627
Other languages
German (de)
English (en)
Inventor
Zdzislaw Dipl Ing Iwanejko
Witold Dr Ing Jaszczuk
Tadeusz Kalewski
Marcin Dr Ing Lesniewski
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.)
Politechnika Warszawska
Original Assignee
Politechnika Warszawska
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
Priority claimed from PL27342688A external-priority patent/PL158082B1/pl
Priority claimed from PL27631088A external-priority patent/PL158174B1/pl
Application filed by Politechnika Warszawska filed Critical Politechnika Warszawska
Publication of DE3920627A1 publication Critical patent/DE3920627A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors
    • 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
    • G01D5/28—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 deflection of beams of light, e.g. for direct optical indication
    • G01D5/285—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 deflection of beams of light, e.g. for direct optical indication using a movable mirror

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
DE19893920627 1988-06-30 1989-06-23 Vorrichtung zum messen der winkellage und der drehzahl, insbesondere fuer elektromotore Ceased DE3920627A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PL27342688A PL158082B1 (pl) 1988-06-30 1988-06-30 Uklad do pomiaru polozenia katowego i predkosci obrotowej PL
PL27631088A PL158174B1 (pl) 1988-12-09 1988-12-09 Przetwornik obrotowo-impulsowy PL

Publications (1)

Publication Number Publication Date
DE3920627A1 true DE3920627A1 (de) 1990-01-11

Family

ID=26653052

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893920627 Ceased DE3920627A1 (de) 1988-06-30 1989-06-23 Vorrichtung zum messen der winkellage und der drehzahl, insbesondere fuer elektromotore

Country Status (2)

Country Link
CH (1) CH680240A5 (enrdf_load_stackoverflow)
DE (1) DE3920627A1 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3939905A1 (de) * 1989-12-02 1991-06-06 Teldix Gmbh Winkelgeber
WO1993006436A1 (en) * 1991-09-19 1993-04-01 Penny & Giles Studio Equipment Limited Improvements relating to digital encoders
DE19922009A1 (de) * 1999-05-12 2000-11-16 Heidenhain Gmbh Dr Johannes Rotatorische Positionsmeßeinrichtung
EP1089059A3 (de) * 1999-09-28 2004-09-08 Snap-On Equipment GmbH Drehwinkelgeber für einen Rotor, insbesondere ein auszuwuchtendes Kraftfahrzeugrad
DE102007003852A1 (de) * 2007-01-25 2008-07-31 Raylase Ag Galvanometrischer Motor mit optischer Positionsdetektionseinrichtung
WO2023161154A1 (en) * 2022-02-28 2023-08-31 Autostore Technology AS A device and a method for determining rotational position of a rotating shaft

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1673421B1 (de) * 1968-02-23 1971-12-09 Philips Patentverwaltung Vorrichtung zur beruehrungslosen messung der winkelgeschwin digkeit einer umlaufenden welle
DE3422365A1 (de) * 1983-06-17 1984-12-20 Elin-Union Aktiengesellschaft für elektrische Industrie, Wien Einrichtung zur erfassung der drehzahl
DE3633574A1 (de) * 1986-10-02 1988-04-14 Heidenhain Gmbh Dr Johannes Lichtelektrische winkelmesseinrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1673421B1 (de) * 1968-02-23 1971-12-09 Philips Patentverwaltung Vorrichtung zur beruehrungslosen messung der winkelgeschwin digkeit einer umlaufenden welle
DE3422365A1 (de) * 1983-06-17 1984-12-20 Elin-Union Aktiengesellschaft für elektrische Industrie, Wien Einrichtung zur erfassung der drehzahl
DE3633574A1 (de) * 1986-10-02 1988-04-14 Heidenhain Gmbh Dr Johannes Lichtelektrische winkelmesseinrichtung

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
IBM Technical Disclosure Bulletin, Vol. 22, No. 10, March 1980, S. 4644-4647 *
J. Phys. E: Sci. Instru., Vol. 17, 1984, S. 872-874 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3939905A1 (de) * 1989-12-02 1991-06-06 Teldix Gmbh Winkelgeber
WO1993006436A1 (en) * 1991-09-19 1993-04-01 Penny & Giles Studio Equipment Limited Improvements relating to digital encoders
DE19922009A1 (de) * 1999-05-12 2000-11-16 Heidenhain Gmbh Dr Johannes Rotatorische Positionsmeßeinrichtung
DE19922009B4 (de) * 1999-05-12 2012-02-16 Dr. Johannes Heidenhain Gmbh Rotatorische Positionsmeßeinrichtung
EP1089059A3 (de) * 1999-09-28 2004-09-08 Snap-On Equipment GmbH Drehwinkelgeber für einen Rotor, insbesondere ein auszuwuchtendes Kraftfahrzeugrad
DE102007003852A1 (de) * 2007-01-25 2008-07-31 Raylase Ag Galvanometrischer Motor mit optischer Positionsdetektionseinrichtung
WO2023161154A1 (en) * 2022-02-28 2023-08-31 Autostore Technology AS A device and a method for determining rotational position of a rotating shaft

Also Published As

Publication number Publication date
CH680240A5 (enrdf_load_stackoverflow) 1992-07-15

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Legal Events

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OP8 Request for examination as to paragraph 44 patent law
8131 Rejection