FR2762085B1 - Procede pour determiner la position d'un capteur par rapport a une bande longitudinale, capteur pour mettre en oeuvre ledit procede et application - Google Patents

Procede pour determiner la position d'un capteur par rapport a une bande longitudinale, capteur pour mettre en oeuvre ledit procede et application

Info

Publication number
FR2762085B1
FR2762085B1 FR9704332A FR9704332A FR2762085B1 FR 2762085 B1 FR2762085 B1 FR 2762085B1 FR 9704332 A FR9704332 A FR 9704332A FR 9704332 A FR9704332 A FR 9704332A FR 2762085 B1 FR2762085 B1 FR 2762085B1
Authority
FR
France
Prior art keywords
sensor
implementing
determining
application
longitudinal strip
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.)
Expired - Fee Related
Application number
FR9704332A
Other languages
English (en)
Other versions
FR2762085A1 (fr
Inventor
Jean Cornillault
Jean Louis Duvent
Jean Pierre Potier
Christian Tabaillon
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.)
Compagnie Industriel des Lasers CILAS SA
Original Assignee
Compagnie Industriel des Lasers CILAS 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
Application filed by Compagnie Industriel des Lasers CILAS SA filed Critical Compagnie Industriel des Lasers CILAS SA
Priority to FR9704332A priority Critical patent/FR2762085B1/fr
Publication of FR2762085A1 publication Critical patent/FR2762085A1/fr
Application granted granted Critical
Publication of FR2762085B1 publication Critical patent/FR2762085B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0231—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means
    • G05D1/0246—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using a video camera in combination with image processing means
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically
    • E02F3/847—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically using electromagnetic, optical or acoustic beams to determine the blade position, e.g. laser beams
    • 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
    • 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
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/80—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • G01P3/806—Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means in devices of the type to be classified in G01P3/68
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D1/00—Control of position, course, altitude or attitude of land, water, air or space vehicles, e.g. using automatic pilots
    • G05D1/02—Control of position or course in two dimensions
    • G05D1/021—Control of position or course in two dimensions specially adapted to land vehicles
    • G05D1/0231—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means
    • G05D1/0244—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using reflecting strips
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Multimedia (AREA)
  • Mining & Mineral Resources (AREA)
  • Optics & Photonics (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR9704332A 1997-04-09 1997-04-09 Procede pour determiner la position d'un capteur par rapport a une bande longitudinale, capteur pour mettre en oeuvre ledit procede et application Expired - Fee Related FR2762085B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9704332A FR2762085B1 (fr) 1997-04-09 1997-04-09 Procede pour determiner la position d'un capteur par rapport a une bande longitudinale, capteur pour mettre en oeuvre ledit procede et application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9704332A FR2762085B1 (fr) 1997-04-09 1997-04-09 Procede pour determiner la position d'un capteur par rapport a une bande longitudinale, capteur pour mettre en oeuvre ledit procede et application

Publications (2)

Publication Number Publication Date
FR2762085A1 FR2762085A1 (fr) 1998-10-16
FR2762085B1 true FR2762085B1 (fr) 1999-06-04

Family

ID=9505677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9704332A Expired - Fee Related FR2762085B1 (fr) 1997-04-09 1997-04-09 Procede pour determiner la position d'un capteur par rapport a une bande longitudinale, capteur pour mettre en oeuvre ledit procede et application

Country Status (1)

Country Link
FR (1) FR2762085B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10122664A1 (de) * 2001-05-10 2002-11-14 Ibeo Automobile Sensor Gmbh Kalibrierverfahren
US12173469B2 (en) 2021-04-20 2024-12-24 Deere & Company Apparatus and method for grade control

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH668655A5 (de) * 1985-03-15 1989-01-13 Jd Technologie Ag Passivspur-einrichtung zur fuehrung und steuerung von fahrerlosen transport- und montageeinheiten.
EP0374294A1 (fr) * 1988-12-22 1990-06-27 Siemens Aktiengesellschaft Dispositif de transmission d'information à un véhicule à voie de guidage
JP3183966B2 (ja) * 1992-04-20 2001-07-09 マツダ株式会社 車両の走行制御装置
JP3246243B2 (ja) * 1994-12-26 2002-01-15 いすゞ自動車株式会社 車線逸脱警報装置

Also Published As

Publication number Publication date
FR2762085A1 (fr) 1998-10-16

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20051230