| 摘要 |
<p>The playing device - roulette solves the problem of automation and shortening the individual game cycle. The device consists of functional parts forming an entity. The bets are placed via a foil keyboard (2) and are confirmed by a switch (3). A ventilator (6) blows the ball (15) through a spiral pipe (7). The position of the ball is detected via an opening (10) and a light sensor (11). The centrifugal force and the opening of the flap (13) by an electromagnet (12) drives the ball out into the receiving funnel (14).</p> |
