Vehicle parking system

摘要: A vehicle parking network comprises a transmitter-responder device (TRD) for each subscriber and complementary box which can be coupled to the TRD only it, permits it communicate with central computer. The is provided identification marks that scanned from outside includes microcontroller, memory means timing means. Once parked, used obtain computer authorization an allowed time. Then legitimate sign displayed time downcounted until has been completed or leaves space. If communication cannot established, carries out assumed procedure, stores its data in buffer memory, later transmits them verification registration. communicates of Public Authority charged collecting fees. Examples TRD's are cellular phones, message records, pagers, private alarms location units (VLU). VLU used, obtains control center system, monitors position, procedure.