| 摘要 |
An electronic parking meter system for receiving at least one type of coin or other payment device and having an electronic parking meter and an auditor. The electronic parking meter comprises a power source which may be a solar type power source, as well as, having terminals for connection to an external source of power. The meter also has a microprocessor with a memory connected to the power supply. An electronic display is connected to the microprocessor and displays pertinent information for the meter. The auditor may be connected to the microprocessor in the electronic meter by means of a direct cable link or by infrared transmission. The electronic parking meter system may have a sonar range finder connected to the microprocessor in the meter which detects the presence or absence of a vehicle in an associated parking space with the parking meter. |
