河南科技學(xué)院2009屆本科畢業(yè)論文（設(shè)計(jì)）論文（設(shè)計(jì)）題目全自動(dòng)電子迎賓機(jī)器人設(shè)計(jì)學(xué)生姓名：曹曉麗所在院系：機(jī)電學(xué)院所學(xué)專業(yè)：應(yīng)用電子技術(shù)教育導(dǎo)師姓名：田澤正完成時(shí)間：2009-5-27摘要本電路可安裝在商場、賓館、舞廳等營業(yè)場所的門口，利用紅外線檢測技術(shù)自動(dòng)識(shí)別顧客的進(jìn)、出方向?？腿诉M(jìn)門時(shí)它會(huì)說歡迎光臨，同時(shí)模特會(huì)做出彎腰和伸手的示意動(dòng)作。客人出門時(shí)它又會(huì)說謝謝光臨，同時(shí)做出和上述相同的動(dòng)作。語音電路發(fā)出的語音能給人以愉悅、親切的感覺。該裝置不受情緒和天氣冷熱的影響，對顧客熱情如一。增強(qiáng)顧客對該部門的好感，提高該部門的聲譽(yù)。它將成為一個(gè)無人值守的自動(dòng)迎賓禮儀小姐。用該裝置來代替迎賓小姐，不僅經(jīng)濟(jì)，而且十分有趣。自動(dòng)電子迎賓電路工作原理如附圖所示。它由紅外振蕩器IC1、紅外接收器D5及D6、互鎖單穩(wěn)態(tài)觸發(fā)器U12A及U12B和語音存儲(chǔ)器IC6和IC7等構(gòu)成。IC1是一片單時(shí)基集成電路NE555，接成無穩(wěn)態(tài)多諧振蕩器模式，其振蕩頻率由R11、R9、C1確定，一般可按f=1.443/(R9+R10+R11)C1。關(guān)鍵詞：電子迎賓，語音模塊，紅外線發(fā)射，紅外線接收AbstractThiscircuitcanbeinstallentranceinthemarket,hotel,dancehallandsoon.Ituseinfraredexaminetechnologytodistinguishthedirectionofguestcomingandcomingoutautomatic.Whengustcomesin,itsayswelcomepresence,meanwhile,themodulecanmakeactionofbentwaistandputouthand.Whengustcomesout,itwillsaythankpresence,meanwhile,abovemakingsameaction.Thepronunciationcircuitsendingoutvoicecangivepersonjoyfulandcordialimpression.Moreover,moodandweathertemperaturecantaffecttheequipment.Itgivesamecordialtogust.Strengthenthefavorableimpressionofcustomertodepartment.Andimprovesthedepartmentreputation.Itwillbecomeaautomaticwelcomingguestladywithnopersononduty.Usingthisequipmenttoreplacewelcomeguestlady,itisnotonlyeconomicbutalsointeresting.Theworkprincipleofautomaticelectronwelcomingguestcircuitisshowninattacheddiagram.ItconsistsofinfraredoscillatorIC1,infraredreceiverD5andD6,mutuallylockssinglestablestatetriggerU12AandU12B.andpronunciationstorageIC6,IC7IC1isasingletimeintegratecircuitNE555.Connectasnon-stablestatemultivibratorpattern,itsoscilationfrequencydeterminedbyR11,R9,C1generallyaccordingtof=1.443/(R9+R10+R11)C1.Keywords:welcominggustsofelectron,Thepronunciationmodule,Emissionofinfraredradiation,Theinfraredreceive目錄1緒論.52方案論證.63系統(tǒng)框圖.84電路的工作原理.85模塊介紹.105.1電源模塊.105.2檢測模塊.75.2.1紅外信號(hào)發(fā)射模塊.75.2.2紅外信號(hào)接收模塊.85.3互鎖控制模塊.95.3.1電壓比較器LM324.95.3.2雙四位加法計(jì)數(shù)器CD4518.105.4語音控制模塊.115.4.1主要特性.155.4.2封裝形式.165.4.3引腳描述.16