基于51单片机的大学教室智能照明系统设计

本科毕业设计（论文）诚信承诺书本人郑重声明：所呈交的毕业设计（论文）（题目：基于51单片机的大学教室智能照明系统设计）是本人在导师的指导下独立进行研究所取得的成果。尽本人所知，除了毕业设计（论文）中特别加以标注引用的内容外，本毕业设计（论文）不包含任何其他个人或集体已经发表或撰写的成果作品。作者签名：年月日（学号）：毕业设计（论文）报告纸I基于51单片机大学教室智能照明系统设计摘要本智能照明系统的设计是针于对当今大学教室内照明控制的发展情况，对智能照明系统的原理与实现方法做了相应的分析，并在此基础上提出了大学教室智能照明系统的设计思路，设计了室智能照明系统的相应硬件模块和软件模块。该照明系统基于单片机而设计，以AT89C51单片机作为核心的主控制模块，模块中传感器部分采用光敏电阻并搭建相应的电路检测环境光的强度，采用HR-SR501人体存在传感器来检测人体的存在信号；根据教室平时日常作息时间对系统设置相应的照明条件，智能照明系统通过对光强于人体信号的判断与该条件做出对比，进而实现智能控制，由此可以避免电能的浪费。本系统软件编程部分采用C语言编写，编程采用模块化结构设计，通俗易懂，条理清晰，也便于日后的改进和扩展。该系统体积小，针对性强，性价比高，可靠性强，易于控制，可以满足各个单位对于教室照明的需求，在很大程度能够达到节能的效果。关键词：人体，传感器，热释电，单片机，红外线毕业设计（论文）报告纸IIDesignofuniversityclassroomintelligentlightingsystembasedon51singlechipmicrocomputerAbstractThedesignforthedevelopmentofuniversityclassroomintelligentlightingcontrolsystem,toanalyzestheclassroomcontrolprincipleandrealizationmethodoftheintelligentlightingsystem.Inordertoimprovethelightingsystem,developingintelligentclassroomlightcontrolsystemanddevelopedthehardwareandsoftwaresystem.Avoidtheuseofunnecessarywasteofelectricity.ThesystemusestheAT89C51microcontrollerasthecorecontrolmodule，Thesensorusingthehumanbodyinfraredsensortodetecttheexistenceofahumanbody.ThePhotosensitiveresistanceandanthecorrespondingcircuitareusedtotestthestrengthofenvironmentlighting.Setreasonablelightconditionsaccordingtotheusualdailyroutine.Byidentifyingandjudgingpresencesignalsandambientlightsignalonthehumanbody,torealizetheintelligentcontrolsystemforclassroomlighting.ThepartoftheprogrampartofthesystemisiswrittenbyClanguage.Designedwithamodularstructure,clarity,goodversatility.Beconvenienttoimprovementandexpansion.Thesystemhastheadvantagesofsmallvolume,convenientcontrol,highreliability,strongpertinence,highperformancepriceratio，TheyCanmeetallkindsofinstitutionsforclassroomlightingcontrolrequirementsandrealizethepurposeofenergy-savingintheverygreatdegree.Keywords：Singlechipmicrocomputer；Humanbody；sensor；heattoreleasetheelectricity；infraredray毕业设计（论文）报告纸III目录摘要................................................................................................................................ⅰABSTRACT.......................................................................................................................ⅱ第一章大学教室智能照明系统概述.........................................................................-1-1.1智能照明系统研究的意义及简介...................................................................-1-1.2智能照明系统的功能概述................................................................................-2-第二章智能照明系统硬件电路设计.........................................................................-3-2.1系统总体设计方案.................................................................................................42.2单片机模块..............................................................................................................52.3显示模块..................................................................................................................72.4时钟模块..................................................................................................................92.5按键控制模块.....................................................................................................-9-2.6传感器模块.......................................................................................................-10-第三章系统软件设计................................................................................................-13-3.1主程序流程图...................................................................................................-13-3.2按键程序设计...................................................................................................-14-3.3时钟段程序设计..............................................................................................-16-3.4显示段程序设计..............................................................................................-17-第四章系统调试运行及问题分析...........................................................................-19-4.1系统调试过程及方法......................................................................................-19-4.2出现的主要问题分析及解决.........................................................................-20-第五章总结与展望....................................................................................................-21-5.1总结...................................................................................................................-21-5.2展望...................................................................................................................-21-参考文献..........................................................................................错误！未定义书签。致谢................................................................................................................................-23-附录................................................................................................................................-24-毕业设计（论文）报告纸-1-第一章大学教室智能照明系统概述1.1智能照明系统研究的意义及简介现如今的二十一世纪，能源短缺问题在世界各国都是普遍的现象，我国当今社会经济技术不断发展，科学技术日益提高，而人们的日常生活习惯于生活水平也在不断的改变，随着生活水平的提高，日常用电也出现与日俱增的状况，而