| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a game machine for detecting a fraudulent act or an abnormal condition of the game machine. <P>SOLUTION: The game machine includes: a game playing surface on which a game ball rolls; an image data acquiring unit for imaging the game playing surface from the game playing surface side and acquiring image data; a trajectory data creating unit for creating trajectory data of an article present on the game playing surface based on the image data acquired in time series by the image data acquiring unit; and a notification signal outputting unit for determining whether the trajectory data created by the trajectory data creating unit corresponds to an abnormal pattern previously stored or not, and outputting a notification signal when the trajectory data corresponds to the abnormal pattern. <P>COPYRIGHT: (C)2013,JPO&INPIT</p> |
