| 摘要 |
PURPOSE:To construct a gate managing system which can manage a gate for multiple purposes while avoiding malfunction by disturbing radio wave. CONSTITUTION:Prescribed information is written on an information card 3, in which a transmission/reception antenna for a microwave signal is incorporated. A gate controller 2 is provided with a gate 7 for opening/closing and its driving means and houses a transmission/reception antenna for reading the information on the information card 3. A gate controller 4 is provided with an information card managing means using a CPU which analyzes the received information to manage the number of times of utilization and the expiration date in utilization use of the information card 3, the control over the gate 7, etc., and at least the opening/closing gate 7 is controlled based on the information read from the information card 3. |
