| 摘要 |
<P>PROBLEM TO BE SOLVED: To reinforce the security of an entry management system. <P>SOLUTION: This entry management system is provided with an authentication card 4 for permitting entry to an entry management zone 10, a detector 5 for detecting the radio wave information of the authentication card 4, and a monitor means for authenticating the detection information of the detector 5 based on data for authentication, and for monitoring unauthorized entry to the entry management zone 10. A passage area 9 for shielding radio wave information from the outside is installed in the neighborhood of a gate 1 of the entry management zone 10, and the detector 5 is arranged in the passage area 9. <P>COPYRIGHT: (C)2008,JPO&INPIT |
