I声光控路灯延时开关摘要:声光双控延时开光不仅适用于住宅区的楼道,而且也适用于工厂、办公室、教学楼等公共场所,它具有体积小,外形美观,制作容易,工作可靠等优点,而且降低能耗,节约能源,注重环保是当今世界的主潮流。此外,它在一定的场所使用还可起防盗作用。它是公共场所照明开关的理想选择,被人们誉为“长明灯的克星”。本次设计的是一个灵敏度较高的声光控制开关,行人只要拍个巴掌就能电路触发。本电路仅使用一只 CMOS 门电路 TC4081BP、一个 CRZ2T13F 型小型驻极体式电容话筒、一个 CdS 型光敏电阻器以及若干电阻、电容配合就能将电路触发,使其导通,将电灯打开。它不需要发送关闭信号,由电路自身的延时电路将灯关闭。当灯被打开后,延时电路延时约 25s 后将灯自动关闭。该电路还具有自动光控作用,在白天由光敏电阻器控制着电路。即使受到声音信号的触发,开关也不会打开。关键词:声光控与非门 RC 延时 Proteus 仿真2AbstractAcousto-opticdualcontroldelaydedicationappliesnotonlytoresidentialbuilding,butalsoapplytofactory,officebuildings,andotherpublicplaces,ithassmall,beautifulappearance,easytowork,reliability,andreduceenergyconsumption,energysaving,payattentiontoenvironmentalprotectionisthemaintrendintoday'sworld.Inaddition,itmustusethesitecanalsoupsecurityrole.Itispubliclightingswitchidealchoiceandwaspraisedas"ever-burninglampsofconquerors.Thisdesignisasensitivityhighlightcontrolswitch,pedestriansonlytakeaslapcantriggercircuit.ThiscircuitusingonlyaCMOSgateTC4081BP,asmallCRZ2-113Ftypeinamicrophone,aposturecapacitorandresistorofphotosensitiveCdSwithresistor,capacitorcantriggercircuit,theelectricconduction,willopen.Itdoesnotneedtosendasignalbyitself,closethecircuitwilldelaycircuitswitchedoff.Whenthelightswereopened,delaycircuitwilldelay25saboutlightautomaticallyshutoff.Thiscircuithasautomaticopticaleffectinthedaytime,controlcircuitofphotosensitiveresistors.Eventhevoicesignalistriggered,switchalsowon'topen.Keywords:soundlightdoublecontrolNANDgateRCdelayelectricityProteusemulate目录AbstractII3第 1 章绪论 1第 2 章单元电路设计 2设计方框图 2声光处理电路设计 22.2.1 声音放大电路 22.2.2 声控电路设...