| 摘要 |
PURPOSE: A scoreboard control system for a sport game is provided to select the brightness of a game information display and to reduce the power consumption of a scoreboard. CONSTITUTION: A scoreboard control system for a sport game comprises a voltage controller(120) which controls the frequency of output voltage, a scoreboard(100) which comprises a plurality of LEDs and adjusts the flickering period of the LED according to the frequency of the output voltage of the voltage controller, an LED drive selection part(130) which transmits the voltage cycle selection signal of the input voltage of the voltage controller, a main controller(200) which transmits game information to the scoreboard, and a sub-controller(300) which transmits attack time information to the scoreboard. [Reference numerals] (110) Game information display surface; (120) Voltage controller; (130) LED drive selection part; (140) Lighting lamp; (150) Illumination sensor; (160) Controlling part; (170) Communication module; (180) Power supply part; (200) Main controller; (300) Sub-controller
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