| 摘要 |
<p>PROBLEM TO BE SOLVED: To improve convenience and smoothness in operation by enabling remote control of a selector switch between an ingress area mode and an egress area mode. SOLUTION: The prior art type is equipped additionally with a drive circuit 10 to operate a selector switch 9 (a screen touch type here) remotely between an ingress area mode and an egress mode. The drive circuit 10 is driven remotely through a remote operation means of a managing chamber. Of course, the selector switch 9 can be operated to switch directly by touching a screen. The remote operation means can employ various systems such as operation keyboard, program operation device to operate each mode per time zone from a predetermined program or automatic operation device to correct each mode at an interval of fixed time from the measurement of the real number of ingressing persons and egressing persons.</p> |
