范文编号:DZXX028 范文字数:12411,页数:36 摘要 在各种比赛当中,计时计分系统是必不可少的。随着篮球规则的进一步完善,相应的篮球比赛计时计分器也必须随之改进。此装置利用单片机AT89S51完成了计时和计分的功能。本文详细地介绍了系统硬件与软件的设计过程,采用该装置可根据实际情况进行比分和时间的修改和准确显示,具有低功耗,可靠性,安全性以及低成本等特点。程序结构简单,任务明确,便于编写、调试和修改。 ABSTRACT In kinds of competitions,timing-score system is indispensable. With the competition rules further perfected,the corresponding timing-score system must be improved well. The device use AT89S51 MCU to achieve timing and scoring functions. This article describes in detail the system hardware and software design process, using the device can be carried out according to the actual situation of the score and time of modification and accurately show, with low power consumption, reliability, security and low cost characteristics. Simple process structure,clear mandate and easy to prepare,debug and modify are applied.
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