2.3 Product Functions
The software system should control the state display, gates, ticket machines and ticket readers.
• If a valid monthly ticket is entered in the card reader of a ticket machine the gate should open.
• If the request button is pressed the driver should get a ticket and the gate should be opened if
there is an unreserved parking space available.
• Entering a non-reserved ticket in a ticket reader should open the exit gate if the fee was paid
within the last 15 minutes at the cashier.
• Entering a valid monthly ticket in the ticket reader should open the exit gate.
• The gates should be closed after the car has passed the induction loop.
• The state display should show the actual status of occupancy.
• For testing and maintenance of the system, there is the possibility of entering the number of total
spaces or reserved spaces with the help of the control unit.
• Monthly tickets for reservation may be purchased at the cashier.
• The number of reserved parking spaces should not be higher than 40% of k.
The cashier is not part of the software system.