IC CARD ROOM ENTRY/EXIT CONTROL SYSTEM AND IC CARD DIAGNOSIS METHOD

摘要

PROBLEM TO BE SOLVED: To distinguish a failure cause at a center server side without dispatching a technician to a job site, and to reduce a burden on a supervisor and a user, and to improve convenience of system use.;SOLUTION: An IC card room entry/exist control system 100 for unlocking electric keys 52, 62 in accordance with an authentication result of an IC card 7 receives an inquiry from a user by a center server 11 (S1), and changes states of card readers 51, 61 from a normal mode for reading preliminarily set information stored in the IC card 7 to a diagnostic mode for diagnosing abnormality of the IC card 7 (S2), and determines whether or not the changed mode is the diagnostic mode (S3), and transmits the information of the IC card 7 read from the card readers 51, 61 to the center server 11 when it is determined that the card readers 51, 61 are in the diagnostic mode by an apartment controller 5 or a home server 6 (S6), and determines whether or not the IC card 7 has a failure by the center server 11 (S7, S8).;SELECTED DRAWING: Figure 4;COPYRIGHT: (C)2018,JPO&INPIT