| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game parlor monitoring system allowing a staff of the game parlor to immediately take measures against fraudulence, a game machine monitored by the monitoring system, and a portable terminal used in the monitoring system. <P>SOLUTION: When an abnormality occurs in the pachinko machine 1 and abnormality information is transmitted to an island management device 100, call waves carrying the abnormality information are transmitted by the island management device 100 from a search antenna 111. Then, an identification tag 511 in the portable terminal 510 owned by a staff near a game island receives the call waves and reads the abnormality information on the call waves. The read information is displayed in a display panel, and is announced to the staff with buzzing sound. The identification tag 511 transmits the reflection waves when receives the call waves. If the reflection waves can not be received by the island management device 100, the identification tag 511 transmits request information requesting the transmission of the call waves carrying the abnormality information to another island management device 100 assuming that the abnormality is not announced. The island management device 100 which receives the request information transmits the call waves carrying the abnormality information from the search antenna 111. <P>COPYRIGHT: (C)2007,JPO&INPIT |
