学士基于ATC单片机红外遥控系统毕业设计

瞒题巴副赖目豪基膨于建AT阔89塔C霉5换1臭单片机红外遥焦控系统设伶计刚今泻蕉村播专弊冻 采业爱 菊喊班误 斯殖级深**寇学旧闪  秧眠 辣号宴**驶晓狸帮叉姓半三 袄名迹**郑盯难钓溜指拔洲导押遍教业灾师拨**浅（讲师务）拜弱瑞幸知暂学备之院跳哑名亿抢称芝**俗征2011年**月**日摘要作为传统的家用电器，随着空调的普及，电风扇的市场地位受到了巨大的冲击，传统的开/关、调速功能已经不能满足市场的需求。人们希望电风扇在体积小、作方便等的基础上能够拥有更多的功能，而红外遥控的广泛应用及单片机技术的成熟，则使得智能红外遥控系统成为了电风扇的发展趋势。本设计采用51单片机作为遥控发射接收芯片，HS0038作为红外一体化接收发射管，在此基础上设计了一个简易的智能红外遥控电风扇系统。系统包括接收和发射两大部分，本文设计实现了几项电风扇的基本功能：开/关功能、多级调速功能、0.5-7.5小时不同时间段的定时功能，以及自然、正常两种风类的选择功能。另外本系统有16个按键，可用于扩展控制其他电器。本设计方案基于市场的需求，结合红外遥控设计简单、作方便、成本低廉等特点。关键字：红外遥控；信号调制；编码；解码；AbstractWiththepopularityofairconditioners,themarketpositionoftheelectricfanswhicharethetraditionalhouseholdapplianceswillreceiveahugeimpact,thetraditionalon/offandspeedcontrolfunctionhavebeenunfitfortheneedsofthemarket.Itishopedthatthefansinsmall,easytooperate,andsoonthebasiscanhavemorefeatures.WhentheapplicationofinfraredremotecontrolbecomeswilderandtechnologiesofSCMbecomemature,theremotecontrolsystemisthetrend．Thedesignuseaspeciallaunchingandreceivingchipwhichdependsonremotecontrol.Onthebasisofthischipasystemofintelligentinfraredremote-controlwasdesignedforthefan.Thesystemconsistsofthelaunchingpartandthereceivingpart.Thissystemisdesignedtoachievesomebasicfunctionsoffans:on/offfunction,threekindsofspeed,thetimingfunctionwhichcanbechosenatdifferenttimesof0.5-7.5hours,andthefunctionoftwokindsofwindwhicharethenaturalwindandthenormalwind.Thedesignwasbasedontheneedsofthemarket.Consideringthatinfraredremotecontrolissimple,easytooperate,low-cost．Keywords:InfraredRemoteControl;SignalModulation;Encoding;Decoding。目录TOC\o"1-2"\h\z\uHYPERLINK/山/_nop_梢();黄延时函数用//哪#defin县eucha深runsi作gnedc够har中#defin笋euint泊unsig摧nedin推t血#defin端ekey0疑P0番谁/旗/脸键列线魂#defin恼ekey1剃P1址民/呜/聋键行线//笔sbit亲remote瞒out=P3估^5;召纺//送遥控输出口////高uinti响,j,m,n投,k,s;轻uchar赖keyvol族;晚馅//佣键值存放略uchar美code凳keyv[8灌]={1,2点,4,8,1捞6,32,6屠4,128}推;//////俗/*****甜****1谣毫秒延时程序绪******绪****/阴delay1刃ms(uin矮tt){悠for(i=塑0;i<t;假i++)南for浩(j=0;j载<120;j杂++);}////奸/*****绘*****互*荡初始化函胆数详******用****/姐clearm芳en(){本remote僵out=0;柱始/棚/游关遥控输出桐IE=0x0摸0;河IP=0x0雁1;玉TMOD=0值x22;鸭偏/粱/验8访位自动重装模促式改TH1=0x车f3;煌萍/习/40KH稍Z个初值仓TL1=0x显f3;浊EA=1;给吊适/矩/适开总中断}反/*****浙****两*绘发射函南数笼******嗓******宗/sed(){话ET1=1;宅TR1=1;修delay1定ms(3);塌ET1=0;厦TR1=0;疮remote衬out=0;佣//40KH舌Z伙发念3匠毫秒净for(m=像keyvol劣;m>0;m注--){虫del万ay1ms(专1);住容漫何识斥/呼/夫停拜1乒毫秒东ET1症=1;TR1野=1;del剃ay1ms(订1);ET1什=0;TR1路=0;rem康oteout纯=0;//4愁0KH塔Z咐发痛1户毫秒}召delay1供ms(10)涛;}//tx(){阔switch鹿(keyvo小l){失case币0:key掏vol=ke脆yvol+1梁;sed()炕;break户;略case棋1:key竿vol=ke竹yvol+1鸭;sed()折;break群;先case游2:key送vol=ke海yvol+1道;sed()恳;break咐;坟case柄3:key润vol=ke香yvol+1绍;sed()矛;break闻;付case亦4:key沉vol=ke秃yvol+1垦;sed()蚕;break缺;粪case坟5:key裕vol=ke叮yvol+1凑;sed()目;break涂;第case鲜6:key锻vol=ke冈yvol+1滚;sed()政;break害;派case娘7:key溪vol=ke哗yvol+1咸;sed()宫;break糖;识case雷8:key根vol=ke友yvol+1夺;sed()玩;break沃;啄case俱9:key啊vol=ke巡yvol+1滤;sed()乌;break酒;楼case垃10:ke笔yvol=k授eyvol+埋1;sed(冬);brea础k;胸case律11:ke前yvol=k凑eyvol+柏1;sed(测);brea预k;制case怒12:ke律yvol=k周eyvol+欺1;sed(失);brea扎k;千case活13:ke贤yvol=k乱eyvol+凤1;sed(致);brea越k;周case勺14:ke纷yvol=k拍eyvol+普1;sed(士);brea昏k;敌case剧15:ke非yvol=k弟eyvol+跌1;sed(遥);brea挺k;灵defa继ult:br棒eak;}}////务/*****焦****扩*德键功能函爹数课******岭******队/画keywor刊k(){摇keyvo悲l=0x00你;key1=始0xf0;i疤f(key0待!=0xff猴)攻{dela泥y1ms(2脂0);if(洒key0!=汽0xff)奸{whil桂e(key0步!=0xff重);蜂key1限=0xfe;斧if(key碰0!=0xf燥f){for导(i=0;i谋<8;i++酷){if(~霞key0==敢keyv[i筹]){key丢vol=i;汇tx();}雕}}谦else微{key1=欠0xfd;i吩f(key0拉!=0xff牌){for(绒i=0;i<无8;i++)秆{if(~k秆ey0==k慢eyv[i]珠){keyv恳ol=i+8男;tx();坊}}}丸}稳//ke删y1=0xf极b;if(k趁ey0!=0样xff){f寒or(i=0桃;i<8;i交++){if趟(~key0梨==keyv同[i]){k款eyvol=爪i+16;t妹x();}}督}组//ke扔y1=0xf毙7;if(k申ey0!=0铅xff){f尊or(i=0旅;i<8;i难++){if猾(~key0慰==keyv守[i]){k值eyvol=涂i+24;t蒸x();}}哑}}}}////容/*****构*****挎*动主函虏数碍******零******章***/main(){唤clearm贤en();领另/扔/系初始灵化凑惕while(灰1){盛keyw驻ork();桌耍/矿/浆按键扫描}}////肯/*****皱****40恰KH旗Z郑发生寇器从******跨*****/朱//锤滨偿汇定时中先断出T1蔽voidt拣ime_in蝇tt1(vo阴id)in夺terrup罚t3{完remot樱eout=~率remote滚out;}////基//****龙******界******后****春*邪结毅束领******箱******苹******眨******花**//被附讽录脱2漆：接收程序娘/*****余******弄******帆******虑******乱******堂******高******臭******遮******蝶******算****/尼//喉鸡器i逼ncept.发c喊//且炉盗间熟忙肢鱼改正遥控接收处理蛇器叛//浪抬锄LR撕M20赢10消.猛4尝.22如装/*****傻******趋******盾******径******拖*