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目录摘要..........................................................................1关键词........................................................................1Abstract........................................................................1Keywords.......................................................................1引言..........................................................................11总体方案的设计..............................................................11.1本设计的主要任务和内容....................................................21.2智能窗的总体构成..........................................................22机械结构的设计..............................................................42.1自动开关窗机械传动形式设计................................................42.1.2齿轮齿条参数选择........................................................42.2窗框与窗扇的结构设计......................................................42.2.1窗框结构设计............................................................42.2.2窗扇结构设计............................................................42.2.3步进电机滑槽设计........................................................52.3180°旋转工作流程示意图...................................................63自动控制系统主要硬件的设计..................................................73.1单片机选型................................................................73.1.1单片机发展过程..........................................................73.1.2单片机发展趋势..........................................................73.1.3AT89S51单片机简介......................................................83.2数据检测传感器的选择......................................................83.2.1数据检测传感模块组成....................................................83.2.2传感器选型及电路........................................................83.3A/D转换电路的设计.......................................................123.3.1A/D转换器的选型.......................................................123.3.2ADC0809内部功能与引脚介绍.............................................123.3.3A/D转换器与单片机接口电路的设计.......................................143.4语音报警电路的设计.......................................................153.4.1语音录放电路的设计.....................................................153.4.2扬声器驱动电路的设计...................................................163.5行程开关.................................................................174红外线遥控开关的设计.......................................................184.1红外线简介...............................................................184.2遥控方案设计.............................................................184.3成品红外接收头...........................................................194.4编码器和译码器的选择.....................................................204.5红外遥控发射电路的设计...................................................224.6红外遥控接收电路设计.....................................................234.7电源电路的设计...........................................................245动力源的选型与设计.........................................................255.1步进电机选型.............................................................255.2步进电机驱动电路的设计...................................................256系统软件的设计.............................................................267结术语.....................................................................28参考文献......................................................................29致谢.........................................................................30菏泽学院本科生毕业设计（论文）1基于51单片机控制的智能窗的设计机械电子工程专业学生王凯指导教师侯建华摘要：我们现在使用的窗户大部分采用人工关闭方式，不具有自动防盗、防雨、防煤气中毒等人性化的功能；平时我们外出时经常忘记关闭窗户，遇上下雨时，雨水会进入室内，对室内的电器、摆设等物品造成不必要的损害。晚上睡觉时我们通常把窗户关死，一旦燃气发生泄漏，由于室内不透气造成窒息中毒致残、致死的事件时有发生。为了防盗，我们一般在窗户外面安装防护栏，但如今很多城市为了美化市容通常不允许安装防盗窗。再者，现在使用的窗户大多数是单纯推拉式或平移式的，这给在楼层高的住户擦拭玻璃带来很大困难。本文借助三维建模软件Solidworks、单片机、电子电路及传感器的知识设计了可以实现清晨自动开窗、防雨、智能防盗和可燃性气体泄漏时报警并开窗，以及实现窗扇180°转向的智能窗，从而可解决现实生活中存在的很多问题。本智能窗的设计本着安全、方便、节能、人性化的原则进行，可使现代生活显著提高[7]。关键词：防风雨、防盗；51单片机；窗扇的180°旋转；智能51single-chipmicrocomputercontrolbasedonthedesignoftheintelligentwindowStudentmajoringinMechanicalandelectricalengineeringWangKaiTutorHouJianHuaAbstract：Wenowusethewindowsclosedmostoftheartificialmeans,doesnothaveautotheft,rain,wind,anti-gaspoisoningandotherpersonalizedfeatures;normallyclosedweoftenforgetwhentheygooutthewindow,encounteredbadweather,sandandrainwillentertheroom,andindoorappliances,furnishingsandotheritemscausingunnecessarydamage.Usuallyatnightwhenweclosedthewindows,oncethegasleak,poisoning,suffocationcausedbyindoorairtightdisabled,thefrequentoccurrenceofdeath.Forsecurity,weusuallyinstallthefenceoutsidethewindow,butnowmanyofthecitiestobeautifythecityusuallydonotallowtheinstallationofsecuritywindow.Moreover,thewindowsaremostlyusedpush-pullorpan-style,givingthefloorahighhouseholdcleaningglassmoredifficult.Wedesignedthesmartwindowcanbeachievedearlyinthemorningautomaticallyopenthewindow,automaticwind,rain,smartsecurityandcombustiblegasleakalarmwindow,andtheachievementoftheoverallwindowsash180°freedomofdirectionandrelativerotationbetweenthetwosashes,inordertoaddresstherealitylifeoftheaforementionedproblems.Thesmartwindowdesigninlinewithsafe,convenient,energysaving,theprincip