EP0089030A2
Expired / Lapsed
EP
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Road traffic vehicle detection method
Assignee: Siemens AG
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Filing: 1983-03-11
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Granted: —
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Expires: 2003-03-11
Abstract
Abstract The greatest speed of change in inductance resulting as the vehicle drives into the loop area and the inductance minimum which occurs first is detected from the inductance characteristic occurring when a vehicle travels over an induction loop and evaluated for the purpose of calculating the vehicle speed, the amount of maximum inductance change and the wave form of the inductance characteristic being used to classify the vehicle. <IMAGE>
Inventors
- 👤 Reinhard Dipl.-Ing. Weiss
- 👤 Peter Dipl.-Ing. Drebinger
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 01:16
CPC Classifications
G; G08; G08G; G08G1/00; G08G1/01; G08G1/042; G08G1/015
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