| 摘要 |
PROBLEM TO BE SOLVED: To detect an abnormality according to the real operation situation of a game medium using machine. SOLUTION: The game medium replenishing device includes replenishing means 14, 15 and 20 for replenishing a prescribed quantity of game media to the game medium using machine; a counting means 31 for counting the number of times of game media replenishment for a prescribed time unit; a storing means 32 for storing and retaining the threshold set as an acceptable variable number for the result of counting by the counting means 31 and the number of times of game media replenishment; a comparing means 33 for comparing the result of counting of the number of times of game media replenishment for one time unit with the total sum of the number of times of game media replenishment in the time unit just before the one time unit and the threshold; and an abnormality determining means 34 for determining that an abnormality is present in the replenishment of game media when the number of times of game media replenishment for the one time unit is the total sum or more, and outputting an alarm about the abnormality. COPYRIGHT: (C)2009,JPO&INPIT
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