Computerized parking meter system

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Details

3409322, 340943, 368 7, 368 90, G07B 1500

Patent

active

050290940

ABSTRACT:
The present invention relates to a computerized parking meter system which comprises a host computer and a plurality of parking meters. Each parking meter is provided with a supersonic metal sensor to register parking time, to calculate parking fees and to automatically detect whether a specified parking space is available for a car whereby overtime parking can be accurately recorded. The parking meters are connected to the host computer over power lines.

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patent: 4908617 (1990-03-01), Fuller

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