BE870681A - SYSTEM FOR MEASURING THE LENGTH OF A MOVING VEHICLE - Google Patents
SYSTEM FOR MEASURING THE LENGTH OF A MOVING VEHICLEInfo
- Publication number
- BE870681A BE870681A BE190644A BE190644A BE870681A BE 870681 A BE870681 A BE 870681A BE 190644 A BE190644 A BE 190644A BE 190644 A BE190644 A BE 190644A BE 870681 A BE870681 A BE 870681A
- Authority
- BE
- Belgium
- Prior art keywords
- measuring
- length
- moving vehicle
- vehicle
- moving
- Prior art date
Links
Classifications
-
- 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
- G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
- G01B11/043—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/015—Detecting movement of traffic to be counted or controlled with provision for distinguishing between two or more types of vehicles, e.g. between motor-cars and cycles
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Traffic Control Systems (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB39730/77A GB1573188A (en) | 1977-09-23 | 1977-09-23 | Measuring systems |
Publications (1)
Publication Number | Publication Date |
---|---|
BE870681A true BE870681A (en) | 1979-01-15 |
Family
ID=10411157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE190644A BE870681A (en) | 1977-09-23 | 1978-09-22 | SYSTEM FOR MEASURING THE LENGTH OF A MOVING VEHICLE |
Country Status (12)
Country | Link |
---|---|
BE (1) | BE870681A (en) |
DE (1) | DE2838583A1 (en) |
DK (1) | DK422878A (en) |
ES (1) | ES473597A1 (en) |
FI (1) | FI782758A (en) |
FR (1) | FR2404197A1 (en) |
GB (1) | GB1573188A (en) |
IE (1) | IE47432B1 (en) |
IT (1) | IT1098909B (en) |
NL (1) | NL7808941A (en) |
NO (1) | NO783226L (en) |
SE (1) | SE7809235L (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1192491B (en) * | 1982-08-10 | 1988-04-13 | Fiorello Sodi | AUTOMATIC EQUIPMENT FOR SPEED CONTROL OF VEHICLES IN TRANSIT, WITH SELECTION VEHICLES, IN PARTICULAR FOR DISCRIMINATION BETWEEN HEAVY VEHICLES AND VEHICLES |
DE3432355A1 (en) * | 1984-09-03 | 1986-03-13 | Siemens AG, 1000 Berlin und 8000 München | Device for determining the wheel diameter of railway carriages |
GB2174195A (en) * | 1985-04-25 | 1986-10-29 | Developia Systems Ab | An arrangement and a method for the measurement of the weights and/or dimensions and/or volumes of articles |
AU6409986A (en) * | 1985-10-07 | 1987-04-24 | Sigalov, H. | Light beam control signals for musical instruments |
GB8600239D0 (en) * | 1986-01-07 | 1986-02-12 | Bicc Plc | Velocity measurement |
GB8725130D0 (en) * | 1987-10-27 | 1987-12-02 | Hughes Ltd Stewart | Blade incidence tracker system |
GB2231952A (en) * | 1989-05-03 | 1990-11-28 | Serco Limited | Vehicle length measurement system |
FR2670404B1 (en) * | 1990-12-12 | 1995-05-12 | Dassault Electronique | DEVICE AND METHOD FOR AUTOMATIC CLASSIFICATION OF HANDHELD VEHICLES. |
GB9115745D0 (en) * | 1991-07-20 | 1991-09-04 | Longdin & Browning Surveys Lim | Method and apparatus for dimensional measurement |
CA2132346A1 (en) * | 1992-03-18 | 1993-09-30 | Robert Ciolli | Vision apparatus |
DE4311991A1 (en) * | 1993-04-06 | 1994-10-13 | Refit Ev | Method and arrangement for determining traffic variables |
DE19717661A1 (en) * | 1997-04-25 | 1998-10-29 | Krupp Foerdertechnik Gmbh | Continuous identification method of essential characteristics of rail vehicle |
FR3078810B1 (en) * | 2018-03-08 | 2020-04-03 | Idemia Identity And Security | DEVICE AND METHOD FOR DIFFERENTIATING A HEAVY WEIGHT FOR TRANSPORTING GOODS FROM A COACH |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB960922A (en) * | 1961-11-14 | 1964-06-17 | British Iron Steel Research | Improvements in and relating to measuring apparatus |
FR2088131A1 (en) * | 1970-05-21 | 1972-01-07 | Subra Jacques | |
BE790341A (en) * | 1971-10-29 | 1973-04-20 | Siderurgie Fse Inst Rech | |
US3872283A (en) * | 1973-07-13 | 1975-03-18 | Cadre Corp | Vehicle identification method and apparatus |
IT1044402B (en) * | 1975-06-19 | 1980-03-20 | Autostrade Concess Const | SCANNING BARRIER FOR THE DISCRIMINATION AND COUNTING OF OBJECTS AND MORE SPECIFICALLY OF VEHICLES IN TRANSIT THROUGH A LAMINAR BARRIER OF ELECTROMAGNETIC MICROWAVES |
-
1977
- 1977-09-23 GB GB39730/77A patent/GB1573188A/en not_active Expired
-
1978
- 1978-08-29 IE IE1748/78A patent/IE47432B1/en not_active IP Right Cessation
- 1978-08-31 NL NL7808941A patent/NL7808941A/en not_active Application Discontinuation
- 1978-09-01 SE SE7809235A patent/SE7809235L/en unknown
- 1978-09-05 DE DE19782838583 patent/DE2838583A1/en not_active Withdrawn
- 1978-09-08 FI FI782758A patent/FI782758A/en unknown
- 1978-09-18 FR FR7826702A patent/FR2404197A1/en active Granted
- 1978-09-22 NO NO783226A patent/NO783226L/en unknown
- 1978-09-22 DK DK422878A patent/DK422878A/en not_active Application Discontinuation
- 1978-09-22 BE BE190644A patent/BE870681A/en not_active IP Right Cessation
- 1978-09-22 ES ES473597A patent/ES473597A1/en not_active Expired
- 1978-09-25 IT IT28021/78A patent/IT1098909B/en active
Also Published As
Publication number | Publication date |
---|---|
DE2838583A1 (en) | 1979-04-05 |
NO783226L (en) | 1979-03-26 |
DK422878A (en) | 1979-03-24 |
ES473597A1 (en) | 1979-04-16 |
IT7828021A0 (en) | 1978-09-25 |
FR2404197B1 (en) | 1982-02-19 |
FI782758A (en) | 1979-03-24 |
NL7808941A (en) | 1979-03-27 |
IE47432B1 (en) | 1984-03-21 |
IT1098909B (en) | 1985-09-18 |
IE781748L (en) | 1979-03-23 |
GB1573188A (en) | 1980-08-20 |
SE7809235L (en) | 1979-03-24 |
FR2404197A1 (en) | 1979-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE20 | Patent expired |
Owner name: BRITISH RAILWAYS BOARD Effective date: 19980922 |