DK0387092T3 - Traffic monitoring equipment - Google Patents
Traffic monitoring equipmentInfo
- Publication number
- DK0387092T3 DK0387092T3 DK90302553.4T DK90302553T DK0387092T3 DK 0387092 T3 DK0387092 T3 DK 0387092T3 DK 90302553 T DK90302553 T DK 90302553T DK 0387092 T3 DK0387092 T3 DK 0387092T3
- Authority
- DK
- Denmark
- Prior art keywords
- validation
- traffic monitoring
- monitoring equipment
- equipment
- facility
- Prior art date
Links
Classifications
-
- 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
- G08G1/052—Detecting movement of traffic to be counted or controlled with provision for determining speed or overspeed
-
- 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
- G08G1/02—Detecting movement of traffic to be counted or controlled using treadles built into the road
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Road Signs Or Road Markings (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Alarm Systems (AREA)
Abstract
Traffic monitoring equipment including traffic speed measuring equipment has a signal validation facility incorporated to enhance reliability of the equipment. This facility permits the monitoring operation, for example speed measurement, to proceed only if the validation is positive, if negative the operation is aborted and/or a warning signal or shutdown is activated. Validation is made of pulse sequence, pulse strength, radio frequency interference, insulation breakdown, cable integrity (where cables are used) and the like.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA891830 | 1989-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0387092T3 true DK0387092T3 (en) | 1996-07-01 |
Family
ID=25579626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK90302553.4T DK0387092T3 (en) | 1989-03-10 | 1990-03-09 | Traffic monitoring equipment |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0387092B1 (en) |
AT (1) | ATE139359T1 (en) |
DE (1) | DE69027351T2 (en) |
DK (1) | DK0387092T3 (en) |
ES (1) | ES2087889T3 (en) |
HU (2) | HU901598D0 (en) |
PT (1) | PT93397B (en) |
ZA (1) | ZA901905B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4214595A1 (en) * | 1992-04-30 | 1993-11-04 | Robot Foto Electr Kg | DEVICE FOR CHECKING THE OPERATIONALITY OF SPEED MEASURING DEVICES FOR TRAFFIC MONITORING |
GB9709645D0 (en) * | 1997-05-14 | 1997-07-02 | Sun Electric Uk Ltd | Tyre pressure determination |
CN201838183U (en) * | 2010-02-24 | 2011-05-18 | 交通运输部公路科学研究所 | Road driving speed acquisition system |
CN103617736B (en) * | 2013-12-17 | 2016-04-13 | 南宁光波科技有限公司 | A kind of road monitoring device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4276539A (en) * | 1978-06-22 | 1981-06-30 | U.S. Philips Corporation | Vehicle detection systems |
NL184645C (en) * | 1979-08-09 | 1989-09-18 | Philips Nv | METHOD FOR DETERMINING THE SPEED OF A VEHICLE. |
-
1990
- 1990-03-09 EP EP90302553A patent/EP0387092B1/en not_active Expired - Lifetime
- 1990-03-09 HU HU901598A patent/HU901598D0/en unknown
- 1990-03-09 ES ES90302553T patent/ES2087889T3/en not_active Expired - Lifetime
- 1990-03-09 DK DK90302553.4T patent/DK0387092T3/en active
- 1990-03-09 PT PT93397A patent/PT93397B/en not_active IP Right Cessation
- 1990-03-09 AT AT90302553T patent/ATE139359T1/en not_active IP Right Cessation
- 1990-03-09 DE DE69027351T patent/DE69027351T2/en not_active Expired - Lifetime
- 1990-03-09 HU HU901598A patent/HU213827B/en not_active IP Right Cessation
- 1990-03-13 ZA ZA901905A patent/ZA901905B/en unknown
Also Published As
Publication number | Publication date |
---|---|
HU901598D0 (en) | 1990-06-28 |
HU213827B (en) | 1997-10-28 |
EP0387092A2 (en) | 1990-09-12 |
EP0387092B1 (en) | 1996-06-12 |
DE69027351D1 (en) | 1996-07-18 |
PT93397B (en) | 1996-01-31 |
ATE139359T1 (en) | 1996-06-15 |
EP0387092A3 (en) | 1991-05-15 |
ZA901905B (en) | 1991-01-30 |
DE69027351T2 (en) | 1996-10-10 |
ES2087889T3 (en) | 1996-08-01 |
PT93397A (en) | 1991-10-31 |
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