| 摘要 |
<p>PURPOSE:To effectively prevent damage of a vehicle and damage of a motor caused by a lock plate by driving the motor and allowing the lock plate to ascend, after a prescribed elapses after a display means for displaying a charged state is driven after a service time elapses. CONSTITUTION:When a vehicle is detected by a sensor S1, a service time is measured. After the service time elapses, a display driver is driven and a parking charge is displayed on a charge display part 4, and also, counting of the parking charge is started. However, at this time point, a lock plate 1 does not ascend yet. Accordingly, just before the service time expires, even if a user gives up parking and tries to withdraw therefrom, the vehicle can withdraw freely. when a prescribed time elapses after the parking charge is displayed, that is, after the service time elapses, a motor driver is driven and the lock plate 1 ascends, and thereafter, withdrawal of the vehicle is obstructed. Also, a fact that the withdrawal is impossible is informed to the user by turning on a withdrawal impossible lamp.</p> |
