BE774970A - Procede pour la determination du lieu de vehicules sur une voiede deplacement predonnee - Google Patents
Procede pour la determination du lieu de vehicules sur une voiede deplacement predonneeInfo
- Publication number
- BE774970A BE774970A BE774970A BE774970A BE774970A BE 774970 A BE774970 A BE 774970A BE 774970 A BE774970 A BE 774970A BE 774970 A BE774970 A BE 774970A BE 774970 A BE774970 A BE 774970A
- Authority
- BE
- Belgium
- Prior art keywords
- predonated
- route
- vehicles
- procedure
- location
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/026—Relative localisation, e.g. using odometer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/16—Continuous control along the route
- B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
- B61L3/225—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation using separate conductors along the route
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702061813 DE2061813A1 (de) | 1970-12-16 | 1970-12-16 | Verfahren zur Feststellung des Ortes von Fahrzeugen auf einer vorgegebenen Fahrstrecke |
Publications (1)
Publication Number | Publication Date |
---|---|
BE774970A true BE774970A (fr) | 1972-03-01 |
Family
ID=5791077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE774970A BE774970A (fr) | 1970-12-16 | 1971-11-05 | Procede pour la determination du lieu de vehicules sur une voiede deplacement predonnee |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE774970A (fr) |
DE (1) | DE2061813A1 (fr) |
ES (1) | ES397192A1 (fr) |
FR (1) | FR2117845A1 (fr) |
NL (1) | NL7116999A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1480779A (en) * | 1974-10-04 | 1977-07-27 | Coal Ind | Apparatus for determining the position of an object |
FR2547914B1 (fr) * | 1983-06-21 | 1986-11-28 | Pupin Pierre | Dispositif de mesure de la position d'un mobile le long d'un parcours determine |
-
1970
- 1970-12-16 DE DE19702061813 patent/DE2061813A1/de active Pending
-
1971
- 1971-09-23 FR FR7134258A patent/FR2117845A1/fr not_active Withdrawn
- 1971-11-05 BE BE774970A patent/BE774970A/fr unknown
- 1971-11-19 ES ES397192A patent/ES397192A1/es not_active Expired
- 1971-12-10 NL NL7116999A patent/NL7116999A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2061813A1 (de) | 1972-06-22 |
NL7116999A (fr) | 1972-06-20 |
ES397192A1 (es) | 1974-05-01 |
FR2117845A1 (fr) | 1972-07-28 |
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