| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a door opening/closing system and the like for managing opening/closing of a door installed in a passage opening such as a doorway, which enable smooth passage of a passage-permitted person incapable of passing through the passage opening though the person is permitted to pass through the passage opening. <P>SOLUTION: It is determined whether or not a person is permitted to pass through a passage opening, on the basis of authentication data. When the person is permitted to pass through the passage opening, a door is shifted to a passage disabling state after being shifted to a passage enabling state. At the time of the closing of the door, it is determined whether or not the passage is disabled. When the passage is disabled, the passage enabling state of the door is prolonged or the door is shifted to the passage enabling state again. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
