基于单片机的智能空气净化器的设计毕设论文

毕业设计专业：班级学号：学生姓名：指导教师：二〇一年月基于单片机的智能空气净化器的设计DesignOfIntelligentAirCleanerBasedOnMCU专业班级：学生姓名：指导教师：学院：年月摘要随着生活的日益发展，人们的生活水平日渐提高，同时也伴随着很多问题的产生，由于人们对工业发展所造成的负面影响预料不够，预防不及时，造成了现在我们存在三大危机：资源短缺、环境污染、生态破坏。环境污染，如今重要的有大气污染，土壤污染以及水体污染，每一个都与我们的生活息息相关，严重影响着我们的生活质量，严重影响着我国可持续发展的政策，所以我国也非常重视对环境的改造与还原，让我们重回一个没有污染的绿色环境，但这是一个长久的事情，俗话说冰冻三尺非一日之寒，环境的优化非一朝一夕可以完成的。为了让我们生活质量的提高，同时也免除我们因为环境污染受到伤害。如今，本设计针对空气质量PM2.5设计了基于单片机的空气净化器，其中有空气自动检测装置，当检测到空气污染达到一定程度时，本设计会自动开启风扇排除污染空气，同时启动空气负离子发生器，净化空气。该系统操作简单适用于小空间内的空气质量检测净化，让我们可以在一个良好的环境中工作，学习，休息，娱乐。关键词：环境污染;单片机;空气净化器;负离子发生器ABSTRACTWiththeincreasingdevelopmentoflife,people'srisinglivingstandards,butalsowithalotofproblems,becausepeoplearenotexpectednegativeimpactontheindustryishighlydeveloped,topreventnegative,resultinginapureinthethreecrises:shortageofresources,environmentalpollutionandecologicaldestructionwenow.Environmentalpollution,nowimportantisairpollution,waterandsoilpollution,everyarecloselylinkedwithourlife,aseriousimpactonthequalityofourlives,aseriousimpactonthesustainabledevelopmentofourcountry'spolicy,soourcountryalsoattachesgreatimportancetotheenvironmentchangeandreduction,letusreturntoanopollutionofthegreenenvironment,butthisisamatterforalongtime.Asthesayinggoes,Romewasnotbuiltinaday,tooptimizetheenvironmentofnoncanbedoneovernight.Inordertoimprovethequalityofourlives,butalsoavoidwebecausetheenvironmentpollutionishurt,.Now,IinindoorairqualityofPM2.5designbasedonMCUairpurifier,includingairautomaticdetectiondevice,whenthedetectedairpollutiontoacertainextent,thedevicewillautomaticallystarttheexhaustfantoexcludeairpollution,andstartairnegativeiongeneratorandairpurification.Thesystemissimpleandsuitableforairqualitydetectionandpurificationinsmallspace,sothatwecanworkinagoodenvironment,learning,rest,entertainment.KeyWords：Environmentalpollution；Singlechipmicrocomputer；Aircleaner；NegativeiongeneratorI目录1引言...............................................................................................................................11.1课题研究背景.....................................................................................................11.1.1大气污染现状............................................11.1.2空气净化器发展史.......................................21.2课题研究意义.....................................................................................................21.3课题主要任务....................................................................................................32系统方案.......................................................................................................................42.1系统结构.............................................................................................................42.2装置结构组成.....................................................................................................52.2.1环境空气质量检测部分....................................52.2.2负离子空气净化器设备驱动部分............................52.3声光报警系统电路的驱动部分....................................62.4系统功能设计..................................................73系统硬件设计...............................................................................................................83.1控制系统设计..................................................83.1.1STC12C5A60S2单片机简介.................................83.1.2STC12C5A60S2单片机的内部结构...........................83.2QS-01空气质量传感器.........................................103.2.1QS-01空气质量传感器简介...............................103.2.2QS-01的结构...........................................103.3红外线控制..................................................113.3.1红外线装置简介.........................................113.3.2红外线遥控装置编码.....................................123.4液晶屏显示器.................................................133.4.1液晶显示器简介.........................................133.4.2液晶显示原理及分类.....................................133.5负离子空气净化器.............................................153.5.1负离子空气净化器的简介.................................153.5.2负离子发生器结构.......................................164软件设计....................................................................................................................164.1主程序设计...................................................17II4.2红外遥控设计.................................................184.3液晶屏显示设计...............................................................................................184.4QS-01传感器工作设计.........................................195系统的调试及实验结果............................................................................................21结论................................................................................................................................22附录..............................................................................................................................23参考文献........................................................................................................................36致谢........................................................................................................................37天津职业技术师范大学2015届本科生毕业设计11引言