| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an Fe-lock key management system which copes with troublesome key management, unauthorized use of a duplicated key, or crimes, ensuring security and achieving keyless management. <P>SOLUTION: A lock body which is arranged to each room of a dwelling house and installed on an entrance door is provided with an antenna substrate having a terminal function. The system comprises key number setting input means such as a mode switch in which a tenant registers a key number or a set number of key cards by himself using a noncontact IC card made of a key material according to each standard or using a mobile phone, storage means which stores the set key number and the set number of the key cards, comparison means which compares the key number of the card with the stored set key number and outputs a locking or unlocking signal when the numbers are matched, locking and unlocking means which locks or unlocks when receiving the locking or unlocking signal outputted from the comparison means, and set key number cancellation means which cancels the set key number stored until then for a new tenant. <P>COPYRIGHT: (C)2012,JPO&INPIT |
