智能时钟控制课程设计-基于单片机的智能时钟控制系统设计

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1、智能时钟控制课程设计题目:基于单片机的智能时钟控制系统设计东华理工大学姓名:学院:机械与电子工程学院班级:学号:得分:指导教师:2011年10月08日基于单片机的智能时钟控制毕业设计摘要：本设计主要为实现一款可正常显示时钟/秒表，带有定时闹铃的多功能智能电脑钟。本文对当前电脑钟开发手段进行了比较和分析，最终确定了采用单片机技术实现智能电脑钟。本设计应用AT89C51芯片作为核心及6位LED数码管显示时、分、秒，以24时计时方式运行，使用按键开关可实现时、分调整，时钟/秒表功能的转换及定时等功能。这种实现方法的优点是

2、电路简单，性能可靠，实时性好，时间精度高，操作简单，编程容易。该电脑钟可以应用于一般的生活和工作中，也可通过改装，提高性能，增加新功能，从而给人们的生活和工作带来更多的方便。关键词：智能；闹铃；定时；LED数码管；ABSTRACTThekeyfortherealizationofadesigncanbedisplayedproperlyclock/stopwatch,timerwithmulti-functionalintelligentcomputeralarmclock.Thisarticlediscusses

3、thedevelopmentofcomputerclockmeanswerecomparedandanalyzed,ultimatelydeterminedbymicrocontrollertechnologytoachieveintelligentcomputerclock.AT89C51chipsinthisdesignapplicationasacoreandsixLEDdigitaldisplayhours,minutesandsecondstorun24hoursatime,usingthekeyswit

4、chcanberealized,thesub-adjust,clock/stopwatchfunctionsofconversionandtimerfunctions.Thismethodprovidestheadvantageofsimplecircuit,reliableperformance,realgoodtimeandhighprecision,simpleoperationandprogrammingeasy.Thecomputercanbeusedinordinarylifeandwork,canal

5、sobemodifiedtoimprovperformance,addnewfeaturestopeople'slifeandworkmoreconvenient.Keywords:computerclock;AT89C51;LEDdigitaltube;stopwatch目录摘要ABSTRACT前言··································································1.方案设计与论证··································

6、····················1.1计时模块··························································1.2键盘模块··························································1.3显示模块··························································1.4数据通讯模块····································

7、··················2.系统硬件设计························································2.1时钟电路模块设计··················································2.2复位电路模块设计·················································2.3键盘电路模块设计··············································

8、···2.4显示模块模块设计·················································2.5数据通信模块设计·················································3.系统软件设计·················································