FR2458050A2 - Procede optique de detection et systemes de commande de vol en resultant - Google Patents

Procede optique de detection et systemes de commande de vol en resultant

Info

Publication number
FR2458050A2
FR2458050A2 FR7914119A FR7914119A FR2458050A2 FR 2458050 A2 FR2458050 A2 FR 2458050A2 FR 7914119 A FR7914119 A FR 7914119A FR 7914119 A FR7914119 A FR 7914119A FR 2458050 A2 FR2458050 A2 FR 2458050A2
Authority
FR
France
Prior art keywords
optical
detector
aircraft
joy stick
binary signals
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.)
Granted
Application number
FR7914119A
Other languages
English (en)
Other versions
FR2458050B2 (fr
Inventor
Christian Encrenaz
Bernard Muller
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.)
Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Original Assignee
Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
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 FR7816842A external-priority patent/FR2428236A1/fr
Application filed by Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA filed Critical Societe Francaise dEquipements pour la Navigation Aerienne SFENA SA
Priority to FR7914119A priority Critical patent/FR2458050A2/fr
Publication of FR2458050A2 publication Critical patent/FR2458050A2/fr
Application granted granted Critical
Publication of FR2458050B2 publication Critical patent/FR2458050B2/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/22—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers
    • G01L5/223—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring the force applied to control members, e.g. control members of vehicles, triggers to joystick controls
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Transform (AREA)

Abstract

PROCEDE OPTIQUE DE MESURE D'UN DEPLACEMENT MECANIQUE RESULTANT DE L'ACTION D'UNE FORCE SUR UN ORGANE ESSENTIEL DE COMMANDE D'UN APPAREIL ET SON APPLICATION DANS UN SYSTEME DE STABILISATION ETOU DE COMMANDE AUTOMATIQUE, ET NOTAMMENT PROCEDE OPTIQUE DE MESURE DE L'EFFORT EXERCE PAR LA MAIN D'UN PILOTE SUR LE MANCHE D'UN LEVIER DE COMMANDE, CARACTERISE EN CE QU'IL CONSISTE A EXPRIMER L'EFFORT DE LA MAIN DU PILOTE SUR LE MANCHE DE DIRECTION AU MOYEN D'UN CAPTEUR-TRANSDUCTEUR MECANO-OPTIQUE COMPRENANT UN DISPOSITIF, QUI SUPERPOSE A UNE BANDE SPECTRALE FIXE DONNEE UN DISPOSITIF DE CODAGE MOBILE A DEPLACEMENT CONTROLABLE; EN POSITION ARRETEE DU CAPTEUR, LA SUPERPOSITION OPERE UNE OCCULTATION D'UNE FRACTION DU SPECTRE DANS UN INTERVALLE DE LONGUEUR D'ONDE B0, B9 DEFINI ET SYSTEME OPTIQUE MULTICAPTEURS DE MESURE D'UN DEPLACEMENT MECANIQUE COMPRENANT DES CAPTEURS-TRANSDUCTEURS RESULTANT DE L'UTILISATION DUDIT PROCEDE. DOMAINES D'APPLICATIONS : AERONAUTIQUE MAIS PAS EXCLUSIVEMENT.
FR7914119A 1978-06-06 1979-06-01 Procede optique de detection et systemes de commande de vol en resultant Granted FR2458050A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7914119A FR2458050A2 (fr) 1978-06-06 1979-06-01 Procede optique de detection et systemes de commande de vol en resultant

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7816842A FR2428236A1 (fr) 1978-06-06 1978-06-06 Procede optique de detection et systemes de commande de vol
FR7914119A FR2458050A2 (fr) 1978-06-06 1979-06-01 Procede optique de detection et systemes de commande de vol en resultant

Publications (2)

Publication Number Publication Date
FR2458050A2 true FR2458050A2 (fr) 1980-12-26
FR2458050B2 FR2458050B2 (fr) 1983-07-22

Family

ID=26220621

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7914119A Granted FR2458050A2 (fr) 1978-06-06 1979-06-01 Procede optique de detection et systemes de commande de vol en resultant

Country Status (1)

Country Link
FR (1) FR2458050A2 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084958A2 (fr) * 1982-01-22 1983-08-03 The Marconi Company Limited Appareil pour commander la position ou le déplacement d'une pièce
EP0227432A2 (fr) * 1985-12-18 1987-07-01 Spacetec Imc Corporation Transducteur de force et de couple

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1295861B (de) * 1965-10-13 1969-05-22 Automatisierung Der Silikathue Fotoelektrisches Messverfahren, insbesondere von Lage- und Laengenaenderungen
DE2023677A1 (de) * 1969-05-14 1970-11-26 Bogaerts, Matthijs Johannes Martinus, Den Haag (Niederlande) Verfahren und Vorrichtung zur digitalen Messung analoger Größen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1295861B (de) * 1965-10-13 1969-05-22 Automatisierung Der Silikathue Fotoelektrisches Messverfahren, insbesondere von Lage- und Laengenaenderungen
DE2023677A1 (de) * 1969-05-14 1970-11-26 Bogaerts, Matthijs Johannes Martinus, Den Haag (Niederlande) Verfahren und Vorrichtung zur digitalen Messung analoger Größen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084958A2 (fr) * 1982-01-22 1983-08-03 The Marconi Company Limited Appareil pour commander la position ou le déplacement d'une pièce
EP0084958A3 (en) * 1982-01-22 1983-08-10 The Marconi Company Limited Apparatus for controlling the position or movement of a member
EP0227432A2 (fr) * 1985-12-18 1987-07-01 Spacetec Imc Corporation Transducteur de force et de couple
EP0227432A3 (en) * 1985-12-18 1989-02-08 Spatial Systems Pty. Limited Force and torque converter

Also Published As

Publication number Publication date
FR2458050B2 (fr) 1983-07-22

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