PT93397B - Aparelho para verificacoes de validacao para equipamento de monitorizacao de trafego - Google Patents
Aparelho para verificacoes de validacao para equipamento de monitorizacao de trafego Download PDFInfo
- Publication number
- PT93397B PT93397B PT93397A PT9339790A PT93397B PT 93397 B PT93397 B PT 93397B PT 93397 A PT93397 A PT 93397A PT 9339790 A PT9339790 A PT 9339790A PT 93397 B PT93397 B PT 93397B
- Authority
- PT
- Portugal
- Prior art keywords
- equipment
- signal
- cable
- validation
- instrument
- Prior art date
Links
- 238000010200 validation analysis Methods 0.000 title claims abstract description 41
- 238000012544 monitoring process Methods 0.000 title claims abstract description 36
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 230000015556 catabolic process Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 28
- 238000012795 verification Methods 0.000 claims description 18
- 239000004020 conductor Substances 0.000 claims description 17
- 238000006731 degradation reaction Methods 0.000 claims description 9
- 238000002847 impedance measurement Methods 0.000 claims description 3
- 230000002950 deficient Effects 0.000 claims description 2
- 230000007547 defect Effects 0.000 claims 6
- 206010000210 abortion Diseases 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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)
- Alarm Systems (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA891830 | 1989-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT93397A PT93397A (pt) | 1991-10-31 |
| PT93397B true PT93397B (pt) | 1996-01-31 |
Family
ID=25579626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT93397A PT93397B (pt) | 1989-03-10 | 1990-03-09 | Aparelho para verificacoes de validacao para equipamento de monitorizacao de trafego |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0387092B1 (da) |
| AT (1) | ATE139359T1 (da) |
| DE (1) | DE69027351T2 (da) |
| DK (1) | DK0387092T3 (da) |
| ES (1) | ES2087889T3 (da) |
| HU (2) | HU213827B (da) |
| PT (1) | PT93397B (da) |
| ZA (1) | ZA901905B (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4214595A1 (de) * | 1992-04-30 | 1993-11-04 | Robot Foto Electr Kg | Vorrichtung zur ueberpruefung der funktionsfaehigkeit von geschwindigkeits-messeinrichtungen fuer die verkehrsueberwachung |
| GB9709645D0 (en) * | 1997-05-14 | 1997-07-02 | Sun Electric Uk Ltd | Tyre pressure determination |
| CN201838183U (zh) * | 2010-02-24 | 2011-05-18 | 交通运输部公路科学研究所 | 公路运行速度采集系统 |
| CN103617736B (zh) * | 2013-12-17 | 2016-04-13 | 南宁光波科技有限公司 | 一种道路监测装置 |
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 (nl) * | 1979-08-09 | 1989-09-18 | Philips Nv | Werkwijze voor het bepalen van de snelheid van een voertuig. |
-
1990
- 1990-03-09 EP EP90302553A patent/EP0387092B1/en not_active Expired - Lifetime
- 1990-03-09 AT AT90302553T patent/ATE139359T1/de not_active IP Right Cessation
- 1990-03-09 HU HU901598A patent/HU213827B/hu not_active IP Right Cessation
- 1990-03-09 ES ES90302553T patent/ES2087889T3/es not_active Expired - Lifetime
- 1990-03-09 DK DK90302553.4T patent/DK0387092T3/da active
- 1990-03-09 HU HU901598A patent/HU901598D0/hu unknown
- 1990-03-09 DE DE69027351T patent/DE69027351T2/de not_active Expired - Lifetime
- 1990-03-09 PT PT93397A patent/PT93397B/pt not_active IP Right Cessation
- 1990-03-13 ZA ZA901905A patent/ZA901905B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0387092A2 (en) | 1990-09-12 |
| EP0387092B1 (en) | 1996-06-12 |
| DK0387092T3 (da) | 1996-07-01 |
| ES2087889T3 (es) | 1996-08-01 |
| DE69027351D1 (de) | 1996-07-18 |
| PT93397A (pt) | 1991-10-31 |
| ZA901905B (en) | 1991-01-30 |
| HU213827B (en) | 1997-10-28 |
| ATE139359T1 (de) | 1996-06-15 |
| EP0387092A3 (en) | 1991-05-15 |
| DE69027351T2 (de) | 1996-10-10 |
| HU901598D0 (en) | 1990-06-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19900314 |
|
| FG3A | Patent granted, date of granting |
Effective date: 19951026 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19990430 |