| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a key management system capable of improving use efficiency of a key while lending the key as scheduled. <P>SOLUTION: A diagram creation device 1 has comparing means which compares an estimated return time of a key with an actual return time of the key in a time zone of lending the key, means for starting to accept new reservation information after the key is returned for a time zone from the actual return time till the estimated return time if the actual return time is earlier than the estimated return time, and diagram-changing means which changes a key-lending diagram based on the new reservation information accepted. A key managing unit control device 3 controls the switching between a state of allowing taking out of the key and a state of inhibiting taking out of the key by a key managing unit 5 based on the key-lending diagram created according to the reservation information inputted in advance or the key-lending diagram changed by the diagram-changing means and specified results by a card reader 14. <P>COPYRIGHT: (C)2012,JPO&INPIT |
