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《簡(jiǎn)易數(shù)字鐘電路的設(shè)計(jì)畢業(yè)設(shè)計(jì)(論文)說明書》由會(huì)員上傳分享,免費(fèi)在線閱讀,更多相關(guān)內(nèi)容在行業(yè)資料-天天文庫(kù)。
1、摘要數(shù)字鐘在日常生活中最常見,應(yīng)用也最廣泛。隨著科學(xué)技術(shù)不斷地發(fā)展,人們對(duì)于數(shù)字鐘的要求也在不斷地提高,而傳統(tǒng)的數(shù)字鐘,多數(shù)只能顯示小時(shí)、分鐘等信息,功能單一,而且大都采用LED數(shù)碼管作為顯示器件,功耗大,不能令消費(fèi)者滿意。因此有必要對(duì)數(shù)字鐘進(jìn)行改進(jìn)。本課題設(shè)計(jì)是基于數(shù)字鐘的原理,在經(jīng)典基本電路上加以改進(jìn),設(shè)計(jì)并制作符合指標(biāo)要求的多功能數(shù)字時(shí)鐘。該多功能數(shù)字鐘設(shè)計(jì)基于單片機(jī)技術(shù)原理,以單片機(jī)芯片AT89S51作為核心控制器,通過硬件電路的制作以及軟件程序的編制來完成。本文詳細(xì)敘述了系統(tǒng)硬件、軟件的具體實(shí)現(xiàn)過程,重點(diǎn)闡述時(shí)鐘系統(tǒng)硬件中時(shí)鐘主
2、控模塊、鍵盤模塊、報(bào)時(shí)模塊、液晶顯示模塊的模塊化設(shè)計(jì)與制作;軟件中同樣采用模塊化的設(shè)計(jì),主要包括鍵盤模塊、時(shí)鐘主控模塊、報(bào)時(shí)模塊、時(shí)間調(diào)整模塊設(shè)計(jì),并采用簡(jiǎn)單流通性強(qiáng)的C語言編程實(shí)現(xiàn)。本設(shè)計(jì)實(shí)現(xiàn)了顯示年、月、日、時(shí)、分、秒、星期的功能,按鍵調(diào)整時(shí)間,仿電臺(tái)整點(diǎn)報(bào)時(shí)功能。該系統(tǒng)功能實(shí)用,實(shí)現(xiàn)方法簡(jiǎn)單,具有工作穩(wěn)定、使用方便等特點(diǎn),可以廣泛應(yīng)用于人們?nèi)粘I钪?。關(guān)鍵字:?jiǎn)纹瑱C(jī)AT89S51;數(shù)字鐘;LCD1602;報(bào)時(shí)。AbstractThedigitalclockisusedwidelyinourdailylife.Withthedevel
3、opmentofscienceandtechnology,theperformanceofdigitalclockhasbeenimprovingforpeople’srequirements.However,themosttraditionaldigitalclockscanonlyshowsomemessagessuchashours,minutes,etc.ForthesinglefunctionsandhighpowerconsumptionoftheLEDdigitaltubeasdisplaydevice,theycannot
4、makecustomersatisfaction.Thereisaneedtoimproveonthedigitalclock.Thesubjectofdesignisbasedontheprincipleofdigitalclock,intheclassictobeimprovedonthebasiccircuitdesignandproductionmeettheindexrequirementsofmulti-functionaldigitalclock.Themulti-functiondigitalclockdesignprin
5、ciplesbasedonmicrocontrollertechnologytochipAT89S51microcontrollerasthecorecontroller,throughtheproductionofhardwareandsoftwaretocompletethepreparationprocess.Thispaperdescribesthesystemhardwareandsoftwarerealizationprocess,wefocusonthedesignandproductionofthehardwarekeyb
6、oardmoduleclocksystem,theclockmastermodule,alarmmodule,LCDmodule;inthedesignofthesoftware,modulardesignisalsoadopt,thekeyboardmodule,theclockmastermodule,alarmmodule,imeadjustmentandtimingmoduleareallincluded,andwithasimpleClanguageprogramming,weachievethefunctionofsoftwa
7、recontrol.Withthedevice,thefunctionofdisplaytheyear,month,day,hour,minute,second,weekoffeatures,buttonstoadjusttime,setthealarmoftime,thewholepointtimekeepingofimitationradioisrealized.Consideringthesystemisfunctional、practical、simpletoachieve、stableandeasytouse,itcanbewi
8、delyusedinourdailylife.Keywords:SinglechipAT89S52;Digitalclock;LCD1602;alarmclock.目錄1緒論·········