| 摘要 |
The invention relates to a device for holding a lottery, said device containing a drawing machine with balls having numbers thereon, and a chute through which a drawn ball rolls; the drawing machine consists of at least one drum with a hole, and is carried out with the ability to randomly draw a ball through the hole. The device contains a processor with an information carrier connected to same, or contains a microcontroller, which is connected to a module for distributing balls into the drums, said module being capable of loading a ball, having a given number, into each of the drums in accordance with the processor or microcontroller command. The chute through which a drawn ball rolls contains an RFID reader at the end thereof, and each of the balls of the drawing machine contains an RFID tag within same. The technical result consists in eliminating the drawing of unselected ball numbers. |
