智能小车控制器毕业论文中英文资料外文翻译文献

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1、毕业论文中英文资料外文翻译文献DesignofanIntelligentCarControllerBasedonEmbeddedPlatformAbstract:ThepaperpresentsadesignofanintelligentcarcontrollerusingembeddedARM7chipsascorecomponent.Modularmethodhasbeenappliedinthedesignofthehardware;thepaperfocusesonlayoutoftrackingcircuitforthecaranddesignideasf

2、orthesoftware.Theexperimentresultprovesthatthedesignedintelligentcarisstableinoperationandgoodintrackingperformance.Keywords:ARMIntelligentTracking1、IntroductionInthe21stcentury,withdevelopmentofscienceandtechnology,researchesonintelligentcaranditscorrelativetechniqueshavebecomethefocu

3、sinthisfield.Aimingtoenhancepracticalability，innovation,andteamworkperformanceofcollegestudentsacrossthecountry,theEducationDepartmentsponsoredNationalUndergraduateIntelligentCarContest.Basedonthebackground,thepaperintroducesthedesignofmultifunctionalintelligentcarcontrolleronembeddedp

4、latform,includingdesignofhardwarecircuitandsoftwareimplementationforkeyfunctionalmodules.2、DesignofhardwareByfunctionandapplication,thecontrollingplatformfortheintelligentcarisdividedintoseveralmodulesasshownbelow.2.1DesignofcoremoduleAT91SAM7S256microprocessorproducedbyATMELhasbeenado

5、ptedforthecontrollerofthecar,whicha32-bitlow-powerRISCmicroprocessorchipbasedonARM7TDMI-Score,andembeddedwith64KBSARM,256KBhigh-speedFlashandJTAGportfordownloadingordebuggingoftheprogram.Asthecorecomponentofthecar,themicroprocessorplaysakeyroleincontrollingallrunningstatusesofthecar.PW

6、Mgeneratingmoduleinsideitcanbechangedutycycleofoutputtedsquarewavebyprogramming,andthuschangethevoltageloadedontheDCmotor,whichisamplifiedtocontroltherevolutionspeedofthemotor.TheportsPA0,PA1,PA2andPA3ofthePWMmodulerespectivelycontroltheDCmotorandthesteeringmotortoperformfunctionssucha

7、sgoforward,retreatandturnetc.2.2DesignofpowermoduleThecarispoweredbyfourAAdrybatteries.Thevoltageisoutputtedthroughlow-NoiseLDOregulatorMIC5209-3.3tosupplypowerforARM7chipsandperipheralcircuits.TheworkingcurrentofMIC5209-3.3isashighas500mA.Wheninputvoltageisabove3.5V,themoduleofMIC52