The invention discloses a prize exchanging
system based on a RFID (
radio frequency identification) technology. The prize exchanging
system comprises a touching screen, a bracelet with RFID tags, a RFID
receiver, a main control computer, a showcase controller, and a voice output module. The touching screen is used for human-computer interacting, the bracelet with RFID tags is used for lottery drawing, the RFID
receiver is used for reading information in RFID tags, the main control computer is connected with the RFID
receiver and the touching screen, and is used for analyzing and
processing information output by the RFID receiver and the touching screen and controlling the touching screen to display, the showcase controller is connected with the main computer and is used for controlling prizes showed in the showcase, and the voice output module is used for outputting voice signals. The prize exchanging
system is simple in structure, novel and reasonable in design, convenient to be realized and operate; human-computer interface is friendly, prize exchanging procedures can be funny and interesting, consumers can be well attracted, marketing effect can be better, production cost can be reduced, and popularizing and application prospect is wide.