1、 编号 本科生毕业本科生毕业设计设计 基于单片机篮球赛计时计分器设计基于单片机篮球赛计时计分器设计 Design of Timing and Scoring of Basketball Competition Based on Single Chip Computer 学学 生生 姓姓 名名: 专专 业业: 学学 号号: 指指 导导 教教 师师: 学学 院院: 长春理工大学毕业设计 摘摘 要要 篮球比赛计时计分器是为了解决篮球比赛时计分与计时准确的问题。 此装置 利用单片机 AT89C51 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, 设计由 AT89C51 编程控制
2、 LED 七段数码管作显示的球赛计时计分 系统。该系统具有赛程定时设置,赛程时间暂停,及时刷新甲、乙双方的成绩以 及赛后成绩暂存等功能。它具有价格低廉,性能稳定,操作方便并且易于携带等 特点。广泛适合各类学校或者小型团体作为赛程计时计分。 关键词关键词:单片机 篮球赛计时 篮球赛计分 ABSTRACT Time scoring basketball game is to solve the game of basketball with the time points when the issue of accuracy. This device is completed using AT89
3、C51 single- chip timing and scoring functions. This article describes in detail the system hardware and software design process, design by AT89C51 programming control for LED Seven-Segment LED display subsystem of the game time. The system is set up with the schedule from time to time, schedule time
4、 to pause, refresh in time A, B, and after the two sides achieved a temporary success functions. It is inexpensive, stable performance, easy to operate and easy to carry and so on. A wide range suitable for all types of schools or small groups as time-points race. Key words: MCU Basketball Time Basketball Scoreboard 长春理工大学毕业设计 I 目目 录录 摘摘 要要 1 Abstract . 1 目目 录录 I 第一章第一章 引言引言 .- 1 - 1.1 背景知识介绍背景知识介绍 - 1 - 1.2 设计意义设计意义 .- 1 - 1.3 设计目的设计目的 .- 1 - 第二章第二章 系统硬件介绍系统硬件介绍 .- 3 - 2.1 MC