EP0370544A3 - Traffic survey sensor - Google Patents
Traffic survey sensor Download PDFInfo
- Publication number
- EP0370544A3 EP0370544A3 EP19890202722 EP89202722A EP0370544A3 EP 0370544 A3 EP0370544 A3 EP 0370544A3 EP 19890202722 EP19890202722 EP 19890202722 EP 89202722 A EP89202722 A EP 89202722A EP 0370544 A3 EP0370544 A3 EP 0370544A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- radiation
- survey sensor
- receiver
- traffic survey
- controlled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- G08G1/04—Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Optical Radar Systems And Details Thereof (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8822672A IT1227370B (it) | 1988-11-21 | 1988-11-21 | Sensore di rilevamento del traffico. |
IT2267288 | 1988-11-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0370544A2 EP0370544A2 (en) | 1990-05-30 |
EP0370544A3 true EP0370544A3 (en) | 1990-12-12 |
Family
ID=11199117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890202722 Withdrawn EP0370544A3 (en) | 1988-11-21 | 1989-10-26 | Traffic survey sensor |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0370544A3 (it) |
IT (1) | IT1227370B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10058981A1 (de) * | 2000-11-28 | 2002-06-27 | Valeo Schalter & Sensoren Gmbh | Verfahren sowie Vorrichtung zur Erfassung eines Raumbereichs, sowie Mehrzahl von Vorrichtungen und Fahrzeug |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1187801A (en) * | 1966-04-08 | 1970-04-15 | Evr Eclairage Vehicules Rail | Improvements in or relating to Devices for the Detection of Vehicles |
DE3013950A1 (de) * | 1980-04-11 | 1981-10-15 | Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen | Reflexionslichtschranke, insbesondere fuer einen stellflaechensensor |
-
1988
- 1988-11-21 IT IT8822672A patent/IT1227370B/it active
-
1989
- 1989-10-26 EP EP19890202722 patent/EP0370544A3/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1187801A (en) * | 1966-04-08 | 1970-04-15 | Evr Eclairage Vehicules Rail | Improvements in or relating to Devices for the Detection of Vehicles |
DE3013950A1 (de) * | 1980-04-11 | 1981-10-15 | Kienzle Apparate Gmbh, 7730 Villingen-Schwenningen | Reflexionslichtschranke, insbesondere fuer einen stellflaechensensor |
Also Published As
Publication number | Publication date |
---|---|
EP0370544A2 (en) | 1990-05-30 |
IT1227370B (it) | 1991-04-08 |
IT8822672A0 (it) | 1988-11-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1264159B8 (de) | Positionserfassungseinrichtung | |
DE68904487D1 (de) | Dehnbarer armbandverschluss mit feineinstellung. | |
EP0660096A3 (de) | Mikrovakuumsensor mit erweitertem Empfindlichkeitsbereich. | |
DE69017063D1 (de) | Motorüberwacher, ausgerüstet mit Klopfdetektor. | |
DE68900614D1 (de) | Winkelgeschwindigkeitsaufnehmer. | |
IT1237056B (it) | Autoveicolo con ruote azionate mediante differenziale o simile. | |
EP0367273A3 (en) | An associative hierarchical deinterleaver | |
DE3380283D1 (en) | Telemetering device | |
WO1991009323A3 (en) | Detection device | |
EP0370544A3 (en) | Traffic survey sensor | |
NO904574D0 (no) | Bistatisk radar-soeker med avstands-portstyring. | |
DE68900610D1 (de) | Winkelgeschwindigkeitsaufnehmer. | |
DE69002762D1 (de) | Zeitmessvorrichtung mit geschwindigkeitsanpassung fuer zeitstandardaenderungen. | |
WO1997037232A3 (en) | Method and apparatus for measuring acceleration | |
ZA987677B (en) | A method for calibrating a speed or distance measuring device. | |
JPS5799806A (en) | Reflector antenna | |
DE69003594D1 (de) | Vorrichtung mit mehreren winkelpositionssensoren. | |
DE58902724D1 (de) | Auswerteverfahren fuer sensorausgangssignale. | |
FI924607A0 (fi) | Konstgjorda standard- och kontrollsera, foerfarande foer framstaellning och anvaendning av dem | |
JPS5413889A (en) | Transfering body | |
JPS6474912A (en) | Apparatus for controlling plowing depth of tractor | |
DE69319011D1 (de) | Sender/Empfänger mit kohärenter Detektion | |
JPS5273063A (en) | Method of safety navigation by use of infrared rays | |
JPS5337457A (en) | Distance measuring device | |
JPS548500A (en) | Vehicle detector of ultrasonic type |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19910613 |