FR2966240B1 - Procede de detection d'un dysfonctionnement d'au moins un photorecepteur equipant un capteur de position angulaire de type codeur absolu - Google Patents

Procede de detection d'un dysfonctionnement d'au moins un photorecepteur equipant un capteur de position angulaire de type codeur absolu

Info

Publication number
FR2966240B1
FR2966240B1 FR1058443A FR1058443A FR2966240B1 FR 2966240 B1 FR2966240 B1 FR 2966240B1 FR 1058443 A FR1058443 A FR 1058443A FR 1058443 A FR1058443 A FR 1058443A FR 2966240 B1 FR2966240 B1 FR 2966240B1
Authority
FR
France
Prior art keywords
dysfunction
detecting
position sensor
angular position
absolute encoder
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.)
Active
Application number
FR1058443A
Other languages
English (en)
Other versions
FR2966240A1 (fr
Inventor
Frederic Lacour
Antoine Pergetti
Daniel Gaumet
Michel Orliange
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.)
Exxelia SAS
Original Assignee
Eurofarad EFD SAS
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 Eurofarad EFD SAS filed Critical Eurofarad EFD SAS
Priority to FR1058443A priority Critical patent/FR2966240B1/fr
Publication of FR2966240A1 publication Critical patent/FR2966240A1/fr
Application granted granted Critical
Publication of FR2966240B1 publication Critical patent/FR2966240B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • G01D5/26—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
    • G01D5/347—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 using displacement encoding scales
    • G01D5/3473—Circular or rotary encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Optical Transform (AREA)
FR1058443A 2010-10-15 2010-10-15 Procede de detection d'un dysfonctionnement d'au moins un photorecepteur equipant un capteur de position angulaire de type codeur absolu Active FR2966240B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1058443A FR2966240B1 (fr) 2010-10-15 2010-10-15 Procede de detection d'un dysfonctionnement d'au moins un photorecepteur equipant un capteur de position angulaire de type codeur absolu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1058443A FR2966240B1 (fr) 2010-10-15 2010-10-15 Procede de detection d'un dysfonctionnement d'au moins un photorecepteur equipant un capteur de position angulaire de type codeur absolu

Publications (2)

Publication Number Publication Date
FR2966240A1 FR2966240A1 (fr) 2012-04-20
FR2966240B1 true FR2966240B1 (fr) 2012-11-09

Family

ID=44280672

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1058443A Active FR2966240B1 (fr) 2010-10-15 2010-10-15 Procede de detection d'un dysfonctionnement d'au moins un photorecepteur equipant un capteur de position angulaire de type codeur absolu

Country Status (1)

Country Link
FR (1) FR2966240B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2501227B2 (ja) * 1988-05-30 1996-05-29 ファナック株式会社 絶対位置エンコ―ダ
FR2856476B1 (fr) * 2003-06-19 2006-10-06 Codechamp Sa Systeme de codage optique haute-precision et procede de codage a haute precision

Also Published As

Publication number Publication date
FR2966240A1 (fr) 2012-04-20

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