Access control system for a car park has additional information card dispensed and used in operation of exit barrier

摘要

A car park has a barrier (1) that is raised to control vehicle exit when a car park ticket is inserted into a reader (20). The unit is located by the barrier and it also dispenses an information card from a stack (30). When the card is taken the barrier is raised. The card is used by the management to provide information such as changes in operation.