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ID:305947
大小:827.00 KB
页数:65页
时间:2017-07-21
《基于AT89C51单片机的照明控制系统设计论文》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、基于AT89C51单片机的照明控制系统设计摘要日常生活中电能浪费现象比较严重,就以室内照明为例,由于使用人员不固定以及人员的节能意识的淡薄,白天室内照度很高的情况下,仍然普遍存在开灯作业;即使室内无人或者人数很少的情况下,也是全部开启室内照明。长明灯比比皆是,人走不熄灯的现象到处存在。本文通过热释型红外传感技术,利用人体的温度作为检测目标。当人进入其探测区域内,红外传感器将人体与空间温度的差值传递给信号处理系统,从而实施对控制电路的驱动与否,实现对控制对象的具体控制,最终由单片机对房间内人数和光线的综合实时控制。根据实际情况自动控制灯的开关,这样就会杜绝严重的浪费现象,并
2、且具有明显的经济价值。关键字:单片机,热释红外传感器,光传感器,照明控制,节能iAbstractThewasteofelectricityindailylifeisserious,taketheinteriorlightingasanexample,becausetheuseofpersonnelisnotfixed,andtheweakstaffawarenessofenergysaving,duringthedayunderthehighintensityoflight,peoplestillkeepinglightsonwork;althoughsmallnumbe
3、rofcases,theyturnonallofthelights;Besides,peopledonotturnoffthelightswhentheyleave.Inthispaper,pyroelectricinfraredsensingtechnologyisused,ittakesthebody'stemperatureasthetesttarget.Whenpeopleenteringthedetectionregion,theinfraredsensorteststhetemperaturedifferencebetweenthebodyandthespac
4、e,andpassesthesignaltotheprocessingsystem,toimplementcontrolcircuitornottorealizethecontrolobjectofthespecificcontrol,theendoftheroombythemicrocontroller,andthenumberofreal-timecontroloflight.Automaticcontrolbasedontheactualsituationoflight,thiswilleliminateaseriouswasteandhassignificante
5、conomicvalue.Keywords:singlechipcomputer,pyroelectricinfraredsensor,lightsensors,illuminationcontrol,energysaving目录ii摘要....................................................................................................................................iAbstract.............................
6、.................................................................................................ii第一章照明系统总体设计................................................................................................1第一节系统总体框图.........................................................................
7、........................2第二节系统简单流程图.............................................................................................3一、方案一..............................................................................................................3二、方案二................
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