| 摘要 |
PURPOSE: To set the number of passersby suitable for a ticket examination path and to enable smooth passing even at the time of the passing of the crowded ticket examination path by controlling the reception of next ticket examination users when more than a fixed number of the ticket examination users using a non-contact card enter the ticket examination path. CONSTITUTION: When a ticket examination customer has the non-contact card 12 in the hand and utilizes the ticket examination, before entering the entrance of the ticket examination path, a passing detection sensor S6 detects the approach of the ticket examination customer and the non-contact card 12 starts communication responded to a transmission allowable area 14 outputted towards the front of the path by a transmission controller 13. Thus, a CPU is set so as to receive only up to a fixed number of people (four, for instance) whose passing can be precisely confirmed within the ticket examination path. Thus, even at the time of crowded ticket examination utilization, the detection interval of the ticket examination customer at the time of the passing is sufficiently attained and the smooth passing is made possible. |
