介绍基于无线数据传输模块及单片机设计的比赛计分计时系统，硬件电路的结构、软件的设计过程及系统所实现的功能。
This article presents hardware circuit of the reckon by time and score, the program operation by PC , the foundation of this system.
为了适应2008年奥运会的“瘦身”计划，利亚德开发了表面贴装双基色显示屏，大量用于训练馆和比赛计时计分系统。
To meet the 2008 Olympic Games, "downsizing" plan, Liard developed a surface mount dual color displays, a lot of time for the training center and game scoring.
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