| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve operation flexibility of a visitor to operation equipment so as to improve convenience for both of the visitor and a waiting person. <P>SOLUTION: This authority management system 1 has: a mobile station T1 for employee associated with an employee P1; a mobile station T2 for visitor associated with the visitor P2; and base stations R1-R4 with antennas 12, performs position detection of the mobile stations T1, T2 based on radio wave signals transmitted from the mobile stations T1, T2, detects a meeting state between the employee P1 and the visitor P2 based on a detection result of the position detection, and when the meeting state is detected, associates second authority information with the predetermined content with the mobile station T2 for visitor. <P>COPYRIGHT: (C)2010,JPO&INPIT |
