跆拳道竞技比赛全秒显示计时器设计

Design of Full-second Display Timer in Taekwondo Competition

基于简单的数字逻辑器件,设计了一种新颖的跆拳道竞技比赛计时器,它采用直观的全秒计时显示方式,并具有速度快、性能稳定、成本低等诸多优点,在该项竞技比赛中具有一定的应用参考价值。

Based on simple digital logical parts, this thesis has designed a new kind of timer used in taekwondo competition. The timer adopts an obvious pattern of full-second display. Owing to much superior in speed, property, circuit cost, etc, the timer has some application and reference value in the taekwondo competition.