| 摘要 |
PROBLEM TO BE SOLVED: To manage a game machine using a two-dimensional code displayed on each unit of a game machine. SOLUTION: When a unit of a slot machine 100 is exchanged, a new two-dimensional code is read with a mobile terminal HT and is sent to a server SV, and the content in a management database DB is updated. Even when a unit of the slot machine 100 is changed in a hall, the management database DB can be kept consistent with the latest condition of the slot machine 100. In addition, the history of unit changes of the slot machine 100 cam be recorded. Moreover, the consistency between the actual two-dimensional code of a unit of the slot machine 100 and the management database DB can be verified. COPYRIGHT: (C)2008,JPO&INPIT
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