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毕业论文外文文献与翻译（一）AutomaticdooranditscontrolsystemintroductionAuthor：GeneF.FranklinUnit:PrincetonUniversity755CollegeRoadEast,Princeton,NJ08540Productofhumancivilization,automaticdoorshavebeendozensofyearsofdevelopment,sofar,throughtheapplicationofPLCcontrolsystemandothertechnologyproducts,alreadyhaveanditscontroltechnology,formedthelargescaleautomaticdoorofthefamily.Andaccordingtodifferentrequirements,formulatedaseriesofstandards.People'sRepublicofChinainthe2005-12-01standardofChinaautomaticdoornumber,standardcontentmainlyinclude:rulesforbuildingtheclassificationofthevariouskindsofautomaticdoor,specifications,codes,materials,requirements,testmethods,inspectionrulesandsigns,packaging,transportandstorage.Thisstandardappliestopush-pullautomaticdoorautomaticdoors(arc),foldtheflatopenautomaticdoors,automaticdoors,revolvingdoors.Youmayrefertootherautomaticdoor.Havespecialrequirementsofautomaticdoors,stillshouldseeitsrelatedstandards.Doorandhumancivilizationisatwin,itisaccompaniedbythedevelopmentofhumancivilizationandchatter.Forthousandsofyears,thedoorhasbeenasthepatronsaintofthehumansocietyactivities,intruderintheroom,andasachannelofhumansocialactivities,carryingthedoorandcivilization,pursuingpeopletoyearnforthegloryoftheothershore.Humandesireisendlesstocivilization.FromancientEgypttoRomantotoday'smodernsociety,canseethedoormove.Past,passiveisolationbarrierfunctionofthedooris,andthechannelroleistoensurethatonlytraffic.Todayinthe21stcentury,thedoorevenmorehighlightedsafetyconcept,emphasizestheeffectiveness:effectivelyprevent,passage,evacuation,andalsohighlightstheconceptofarchitecturalart,doorandbuildingandthesurroundingenvironmentcoordination,theharmoniouswhole.DooradvancedformsofautomaticdoororiginatedinEuropeandtheUnitedStates,inAugust1802,theGermanstandardcompanysuccessfullydesignedanddevelopedtheworld'sfirstsensingautomaticdoors,doorlarge-scalespecializedproductionbeganinthe150yearsago,intheprocessofconstantdevelopmentandperfection,emergedalargenumberofscaleofprofessionalmanufacturers.Rapiddevelopmenttotoday,hasformedacompletekinds,functionperfect,workmanshipfineautomaticdoorofthefamily.Chinaasearlyasmorethanadecadeagobegantorefertotheautomaticdoors,andapplyitinthehotel,airport,shoppingcenters,Banks,officebuildingsandotherlargeandmedium-sizedpublicplaces,forthesebuildingsaddedbrightbeautiful,chic,colorful.Automaticdooraccordingtothedifferentusefunctionandcanbedividedintoautomaticslidingdoor,automaticdoor,automaticrevolvingdoor,automaticarcdoor,automaticfoldingdoor,etc.,includingflatdoorwithfeweroccasions,revolvingdoorduetotheexpensiveandverybig,onlycommonlyusedinhigh-gradehotels,inneedautomaticslidingdoorismostwidelyused,peoplegenerallysayautomaticdoor,automaticinductiondoorisslidingdoor.Automaticslidingdooristhemostcommonformofautomaticdoormachineaddradaronbothinnersideandoutsideofthedoor,automaticdoorwhenthemancamenear,theradarbyemittingmicrowaveinductiontoman'sexistence,openthedoortothecontrollerasignal,thecontrollerthroughthedrivetoopenthedoor.Whenthemanbythedoor,andthenclosedthedoor.Anotherformofinfraredsensor,mainlythroughtheinfraredtofeelthetemperaturechangeswithinthespecifiedrange,whenpeoplewalkinto,microwaveinductiontheemissionsignalcontrolchangesinthedoor.Microwavesensorsandinfraredsensorsdifferenceismainly:microwavesensor,alsoknownasmicrowaveradar,reactiontothemovementoftheobject,andreactionspeed,suitableforwalkingspeednormalpersonnelthroughtheplace,itscharacteristicisthatoncethedoornearthestaffdon'twanttogooutandmotionless,radarwillnolongerresponse,automaticdoorwillbeclosed,likelyclampingphenomenon.Infraredsensors,existinresponsetotheobject,regardlessofwhetherornotmobilestaff,aslongasinsensorscanningrange,itwillrespond.Reactionspeedisslowerthanthemicrowavesensorofinfraredsensors.Accordingtodifferentrequirementsofsome,somemanufacturersintheproductionofautomaticdoorscanincreasesomepersonalfunction,facilitatethemanagementandmaintenance.Suchasfuzhoublueelectronicco.,LTD.,automaticdoor,ithasthefollowingcharacteristics:1,automaticdoorsensorsreacttothemovementofobjectsinmicrowave,sensitivityisadjustable,stableperformance!2,automaticencryptiongathermulti-functionremotecontrolintoanorganicwhole,theinductiondoorforencryption,canavoidtheprojectappearsonthewelsh,baddebts,etc.Phenomenon,thuseffectivelyprotecttheinterestsofdealers,atthesametime,canrealizetheremotecontroltoopenthedoor,alwaysopen,lock,unlock;Hasconnectedtothecardreader,fingerprint,homebutton,peripheraldevices,suchaselectriclockfunctions.3,safetylightcaneffectivelyovercometheblindareaofinductiveprobesensorislessthan,sothattheinductiondoorsafer.4,self-helpbankcardslotmachineoveralldesign,ABSelectroplatingshelldurableandconvenienttoinstall,canmatchanybankATMcard,nocardcapacitylimits,importedalloyhead,superwear-resistanthighsensitivity,high(400)orlowresistance(300)Oefilecanbeused;Issuitablefortheself-servicebank.Microwavemodule5,automaticdoor,kickingmedallion,IDcardpassword,remotetransceivermodule,electriccaralarm,telescopicdoors,electronicdisplayscreen