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南京工程学院自动化学院本科毕业设计（论文）题目：基于单片机的路灯控制器的设计专业：自动化班级：自动化083学号：203080324学生姓名：刘孔军指导教师：邢灿华副教授起止日期：2012.2～2012.6设计地点：工程实践中心4-204GraduationDesign(Thesis)Thedesignofsingle-chipmicrocontroller-basedstreetlightcontrollerByLIUKongjunSupervisedbyAssociateProf.XINGCanhuaSchoolofAutomationNanjingInstituteofTechnologyJune,2012I摘要近年来随着我国经济的飞速发展，电力消费也随之快速地增长。而今电力资源已成为一种紧缺型资源。如何节能降耗己成为近年来世界性的研究的热点课题。现今路灯已经成为一个城市的照明和夜景美化不可分割更无可替代的一部分，在城市照明和美化中发挥着举足轻重的作用。如何做到高效节能，靠的就是路灯自动控制系统。由于单片机具有集成度高，处理能力强,可靠性高，系统结构简单，价格低廉的优点，因此在路灯照明工程中被广泛应用。本文研究的基于单片机的智能路灯控制系统正是针对我国在城市照明上所存在的巨大的能源消耗而开发出的新型节能控制系统。它是集自动启停、智能分时调压、智能光线调压控制于一体的路灯控制装置。分时和光线双重智能控制是该控制装置的主要特点。讨论了智能路灯控制系统的构思、设计方案，介绍了该装置的系统设计、工作原理，详细分析了以AT89S52为主控单元的硬件电路设计。实验表明，智能路灯控制系统可明显的提高路灯的用电效率，在崇尚能源节约，电力资源合理配置的今天，该装置有着十分广阔的社会和商业前景。关键词：智能路灯；单片机；分时调压；光线调压IIABSTRACTWiththerapiddevelopmentofChina'seconomyinrecentyears,powerconsumptionisalsogrowingquickly.Nowadaysthepowerresourceisbecomingascarceresource.Howtosaveenergyhasbecomeaworldwidehotresearchtopicinrecentyears.Nowadaysstreetlightshasbecomeaindivisiblemoreirreplaceablepartofcity'slightingandnighttobeautify,playingapivotalroleintheurbanlightingandlandscaping.Howtouseenergymoreefficiently,mustrelyonstreetlampautomaticcontrolsystem.Single-chipmicrocontrolleriswidelyusedinstreetlightingworksforitshighintegration,processingcapability,highreliability,simplestructureandlowcostadvantages.Inthispaper,single-chipmicrocontroller-basedintelligentstreetlightcontrolsystemisanewenergy-savingcontrolsystempreciselyforChina'surbanlightingontheenormousenergyconsumption.Itisasetofautomaticstartandstop,smarttimeshareregulator,intelligentlightvoltagecontrolinonestreetlightcontroldevices.Time-sharingandlightingintelligentcontrolarethemainfeaturesofthecontroldevice.Itdiscussedtheideaofintelligentstreetlightcontrolsystem,designofthedevicesystemdesign,workingprinciple,adetailedanalysisofthehardwarecircuitdesignmakingAT89S52asthemaincontrolunit.Experimentsshowthattheintelligentstreetlightingcontrolsystemscanbesignificantlyimprovedtheenergyefficiencyofstreetlights,andinadvocatingenergyconservationandtherationalallocationofpowerresources,thedevicehasaverybroadsocialandbusinessprospects.Keywords：Intelligentstreetlighting;Single-chipmicrocontroller;Time-sharingregulatorforvoltage;Lightregulatorforvoltage南京工程学院自动化学院本科毕业设计（论文）III目录第一章绪论...............................................................................................................11.1引言...........................................................................................................11.2选题的背景...............................................................................................11.3选题的意义...............................................................................................2第二章总体设计.........................................................................................................32.1系统整体方案设计...................................................................................32.2系统整体方案论证...................................................................................4第三章系统硬件设计...............................................................................................53.1主控单元的设计.......................................................................................53.1.1AT89S52单片机概述..................................................................53.1.2主控单元的硬件电路设计........................................................103.2电源模块单元的设计.............................................................................123.2.1LM7805概述.............................................................................123.3键盘模块单元的设计.............................................................................143.4实时时钟模块单元的设计.....................................................................143.4.1DS1302概述..............................................................................143.4.2实时时钟模块的硬件电路设计................................................213.5环境明暗检测模块单元的设计.............................................................223.5.1ADC0832概述...........................................................................223.5.2光敏电阻的概述........................................................................253.5.3环境明暗检测模块的硬件电路设计........................................273.6LCD显示模块单元的设计....................................................................28南京工程学院自动化学院本科毕业设计（论文）IV3.6.1LCD1602的概述.......................................................................283.6.2LCD显示模块的硬件电路设计...............................................333.7路灯控制模块单元的设计.....................................................................343.7.1继电器的概述............................................................................343.7.2PNP型三极管的概述................................................................353.7.3路灯控制模块的硬件电路设计................................................36第四章系统的软件设计.........................................................................................384.1简述系统软件设计............................................................