| 摘要 |
PROBLEM TO BE SOLVED: To promptly specify a game machine to which a fraudulent action is conducted and a person who conducts the fraudulent action when the action of fraudulently changing the setting of a winning probability is conducted. SOLUTION: A game management system 2 is provided with slot machines 3, a hall computer 7 and a power controller 9. The hall computer 7 and the respective slot machines 3 are connected through a communication cable 5, and 24V AC current is supplied from the power controller 9 to the respective slot machines 3. When a setting change action is conducted in the slot machine 3, setting change signals are transmitted to the hall computer 7, it is judged that setting change is fraudulent when the time of receiving the setting change signals is outside a permitted time band in the hall computer 7, the slot machine is specified, and supply stop command signals to the slot machines excluding the slot machine are transmitted to the power controller 9. The power supplier 9 stops the supply of the 24 V AC current corresponding to the input of the supply stop command signals. COPYRIGHT: (C)2007,JPO&INPIT
|
