PT88574A - Automatic vehicle guidance systems - Google Patents
Automatic vehicle guidance systemsInfo
- 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
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)
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)
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)
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 |
-
1987
- 1987-09-23 GB GB878722405A patent/GB8722405D0/en active Pending
-
1988
- 1988-09-19 WO PCT/GB1988/000769 patent/WO1989003075A1/en not_active Application Discontinuation
- 1988-09-19 KR KR1019890700896A patent/KR890702098A/ko not_active Application Discontinuation
- 1988-09-19 EP EP88908280A patent/EP0380535A1/en not_active Withdrawn
- 1988-09-19 AU AU24285/88A patent/AU2428588A/en not_active Abandoned
- 1988-09-22 ES ES8802886A patent/ES2012850A6/es not_active Expired - Lifetime
- 1988-09-22 PT PT88574A patent/PT88574A/pt not_active Application Discontinuation
-
1990
- 1990-03-07 GB GB9005254A patent/GB2234131B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2012850A6 (es) | 1990-04-16 |
KR890702098A (ko) | 1989-12-22 |
GB9005254D0 (en) | 1990-06-20 |
GB8722405D0 (en) | 1987-10-28 |
EP0380535A1 (en) | 1990-08-08 |
WO1989003075A1 (en) | 1989-04-06 |
GB2234131A (en) | 1991-01-23 |
GB2234131B (en) | 1992-02-12 |
AU2428588A (en) | 1989-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC3A | Refusal |
Effective date: 19940315 |