| 摘要 |
<p>PROBLEM TO BE SOLVED: To evade danger without permitting person in an inner side room to be hurted and be robbed of money or other articles by detecting a metallic object passing through an entrance and driving a locking means. SOLUTION: A detecting signal originated by detecting a metallic object by a metallic object detecting means 1 which is provided in the neighborhood of the entrance 5 for detecting the passing metallic object such as a gun and a sword, etc., is transmitted to a control part 2. The control part 2 receives the detecting signal and drives the locking means 3 which interrupts at least the movement from an entrance side room 6a to the inner side room 6b based on the signal in a lock state so that locking mechanism is operated, a partition door 4 is locked and the movement from the entrance side room 6a to the inner side room 6b is made to be impossible. When a device is constituted to issue alarm at the time of receiving the detecting signal, the occurrence of abnormal situations is recognized by people in the neighborhood.</p> |
