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1、英文翻译原文Thebusstopssystemautomatically1.ThebusisautomaticallystopsthebackgroundandsignificanceThepeopleofcaroutforprovidesconvenientservice,whilethebusstopsdirectlyaffectthequalityoftheservice.Traditionalstopsbythecrewartificially,andinthiswaybecauseofits
2、poorandworkingintensityeffectistoogreat,inmanybigcitieshavebeeneliminated.Inrecentyears,withthedevelopmentofscienceandtechnologyprogressandmicrocomputertechnologyinmanyfieldshasbeenwidelyused.Intheacousticfield,withvariouspronunciationchipmicrocomputert
3、echnology,cancompletecombinedspeechsynthesistechnology,makesthecarstopscontrollerisrealizedforcitizensbecomespossible,andthusprovideamorepersonalizedservice.Inviewofthetraditionalbusstopssystemdeficiency,combinedwiththeuseofpublictransportvehiclecharact
4、eristicsandpracticaloperatingenvironment,thedesignofasingle-chipmicrocomputercontrolbusstopssystemautomatically.Thebusstopsthedesignofautomaticdeviceismainlytocompensateforchangingthetraditionalvoicestopsdevicemusthavedrivercontrolcanworkbackwardway,pit
5、ted,automaticstationbroadcastssix-foot-tallservicetermforthepublicandprovidemorehumanizedmoreperfectservice.2.ThesystemdesignofeachcomponentThissystemisdesignedhardwarecircuitdesignpart:useAT89C51ascontroller,throughISD4004pronunciationchipestablishspee
6、ch,formingavarietyofinformationandusethevoicemessagesbroadcastspeechinformationandtipsamplifier,andusingspeech,LEDdigitaldisplayforstandingcount.Whenthebusarrivedatonesite,usethekeyboardcontrolthesystemwork,throughtheyukonvoicecircuitsoutputspeechinform
7、ationandtips,stoodinseveralinformationLEDdigitaltubedisplay.Thewholesystemhardwaredesignincludingkeyboardcircuitandresetcircuit,displaydrivercircuit,displaycircuit,memoryexpansioncircuitmodule.Inordertorealizethebusstops,namelyinspeechautomaticsix-foot-
8、tall;andwhenvoicepromptinformationandautomaticreportingserviceterm,whileutilizingofLEDdotmatrixcircuitChinesedisplaying.ThisdesignisrequiredtoexploittheAT89C51asthemastercontrolcircuitdesignofchips,auxiliarycircuitrequirementsinc
