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1、英文翻译原文Thebusstopssystemautomatically1.ThebusisautomaticallystopsthebackgroundandsignificanceThepeopleofcaroutforprovidesconvenientservice,whilethebusstopsdirectlyaffectthequalityoftheservice.Traditionalstopsbythecrewartificially,andinthiswaybecauseofitspoorandwor
2、kingintensityeffectistoogreat,inmanybigcitieshavebeeneliminated.Inrecentyears,withthedevelopmentofscienceandtechnologyprogressandmicrocomputertechnologyinmanyfieldshasbeenwidelyused.Intheacousticfield,withvariouspronunciationchipmicrocomputertechnology,cancomplet
3、ecombinedspeechsynthesistechnology,makesthecarstopscontrollerisrealizedforcitizensbecomespossible,andthusprovideamorepersonalizedservice.Inviewofthetraditionalbusstopssystemdeficiency,combinedwiththeuseofpublictransportvehiclecharacteristicsandpracticaloperatinge
4、nvironment,thedesignofasingle-chipmicrocomputercontrolbusstopssystemautomatically.Thebusstopsthedesignofautomaticdeviceismainlytocompensateforchangingthetraditionalvoicestopsdevicemusthavedrivercontrolcanworkbackwardway,pitted,automaticstationbroadcastssix-foot-t
5、allservicetermforthepublicandprovidemorehumanizedmoreperfectservice.2.ThesystemdesignofeachcomponentThissystemisdesignedhardwarecircuitdesignpart:useAT89C51ascontroller,throughISD4004pronunciationchipestablishspeech,formingavarietyofinformationandusethevoicemessa
6、gesbroadcastspeechinformationandtipsamplifier,andusingspeech,LEDdigitaldisplayforstandingcount.Whenthebusarrivedatonesite,usethekeyboardcontrolthesystemwork,throughtheyukonvoicecircuitsoutputspeechinformationandtips,stoodinseveralinformationLEDdigitaltubedisplay.
7、Thewholesystemhardwaredesignincludingkeyboardcircuitandresetcircuit,displaydrivercircuit,displaycircuit,memoryexpansioncircuitmodule.Inordertorealizethebusstops,namelyinspeechautomaticsix-foot-tall;andwhenvoicepromptinformationandautomaticreportingserviceterm,whi
8、leutilizingofLEDdotmatrixcircuitChinesedisplaying.ThisdesignisrequiredtoexploittheAT89C51asthemastercontrolcircuitdesignofchips,auxiliarycircuitrequirementsinc