PT88574A - Automatic vehicle guidance systems - Google Patents

Automatic vehicle guidance systems

Info

Publication number
PT88574A
PT88574A PT88574A PT8857488A PT88574A PT 88574 A PT88574 A PT 88574A PT 88574 A PT88574 A PT 88574A PT 8857488 A PT8857488 A PT 8857488A PT 88574 A PT88574 A PT 88574A
Authority
PT
Portugal
Prior art keywords
automatic vehicle
vehicle guidance
guidance systems
systems
automatic
Prior art date
Application number
PT88574A
Other languages
English (en)
Inventor
Douglas Jackson
Andrew Rae Robertson
Original Assignee
Sec Dep For Trade I Gov U King
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 Sec Dep For Trade I Gov U King filed Critical Sec Dep For Trade I Gov U King
Publication of PT88574A publication Critical patent/PT88574A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/16—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using electromagnetic waves other than radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
    • G01S3/782—Systems for determining direction or deviation from predetermined direction
    • G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
    • 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
    • G05D1/0234—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using optical markers or beacons
    • 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
    • G05D1/0268—Control of position or course in two dimensions specially adapted to land vehicles using internal positioning means
    • G05D1/027—Control of position or course in two dimensions specially adapted to land vehicles using internal positioning means comprising intertial navigation means, e.g. azimuth detector
    • 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
    • G05D1/0242—Control of position or course in two dimensions specially adapted to land vehicles using optical position detecting means using non-visible light signals, e.g. IR or UV signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Traffic Control Systems (AREA)
PT88574A 1987-09-23 1988-09-22 Automatic vehicle guidance systems PT88574A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878722405A GB8722405D0 (en) 1987-09-23 1987-09-23 Automatic vehicle guiding systems

Publications (1)

Publication Number Publication Date
PT88574A true PT88574A (pt) 1989-07-31

Family

ID=10624264

Family Applications (1)

Application Number Title Priority Date Filing Date
PT88574A PT88574A (pt) 1987-09-23 1988-09-22 Automatic vehicle guidance systems

Country Status (7)

Country Link
EP (1) EP0380535A1 (pt)
KR (1) KR890702098A (pt)
AU (1) AU2428588A (pt)
ES (1) ES2012850A6 (pt)
GB (2) GB8722405D0 (pt)
PT (1) PT88574A (pt)
WO (1) WO1989003075A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652910B1 (fr) * 1989-10-10 1992-03-06 Micromaine Asi Procede d'evaluation simultanee des positions relatives d'une pluralite de balises.
SE9500729L (sv) * 1995-02-27 1996-08-28 Gert Andersson Anordning för mätning av vinkelhastighet i enkristallint material samt förfarande för framställning av sådan
FR2785055B1 (fr) * 1998-10-21 2003-11-14 Ecole Nationale D Ingenieurs D Systeme de localisation de mobiles dans une zone definie
GB2353909B (en) * 1999-08-28 2004-03-17 John Alfred Cawkwell Robot positioning and motion mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007789B1 (en) * 1978-08-01 1984-03-14 Imperial Chemical Industries Plc Driverless vehicle carrying directional detectors auto-guided by light signals
US4482960A (en) * 1981-11-20 1984-11-13 Diffracto Ltd. Robot tractors
JPS58178412A (ja) * 1982-04-13 1983-10-19 Kubota Ltd 走行農機
EP0141964A1 (de) * 1983-10-25 1985-05-22 JD-Technologie AG Einrichtung für ortsbewegliche, ebenegebundene Objekte zur Selbstbestimmung ihrer Lagekoordinaten und Richtungswinkel
FR2555624B1 (fr) * 1983-11-28 1986-12-26 Syndicat Nal Entr Drainage Procede et appareillage pour le guidage automatique des engins de terrassement, notamment d'une machine de pose d'elements de drainage
DE3606399A1 (de) * 1986-02-27 1987-09-03 Messerschmitt Boelkow Blohm Messvorrichtung zur lagebestimmung eines objektes

Also Published As

Publication number Publication date
KR890702098A (ko) 1989-12-22
GB2234131A (en) 1991-01-23
AU2428588A (en) 1989-04-18
EP0380535A1 (en) 1990-08-08
GB2234131B (en) 1992-02-12
GB9005254D0 (en) 1990-06-20
GB8722405D0 (en) 1987-10-28
ES2012850A6 (es) 1990-04-16
WO1989003075A1 (en) 1989-04-06

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Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19940315