无人机飞行过程控制系统研究.pdf

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1、Inrecentyears，manycountriespaymoreandmoreattentiontothedevelopmentofUAVtechnologywithwideapplicationofUAV，puttingforwardhigherrequeststotheUAVtechnology．Inflightcontrol，theshortcomingsoftraditionalGCSremotecontrolaremoreandmoreobvious，whichrequirestheUAVtorealizeautonomousflightc

2、ontr01．BasedontheanalysisofexistingprincipleandsystemstructureonUAVflightcontrol，thispaperdesignsUAVflightcontrollerbasedonLPC2148microprocessor．What’Smore，thepaperhasdeepresearchonthes仃uc帆andoperationalprincipleofsensingdevicewhichisUAVflightparameteracquisitioninneedof,andalsod

3、esignstherelevantinterfacesthatareconnectedwiththesetransducerandmicroprocessor．ByPIDcontrolalgorithmprogramming，theflightcontrolsystemcomposedofthemicroprocessorandthesensorsCanchieveautonomousflightcontrol-orientedfunctions，overcomingtheshortcomingsofGCScontroltosomeextent，real

4、izingwayofconversioncontrolbetweenUAVremotecontrolandautonomousflight，furtherimprovingthesafetyofunmannedaerialvehicles．Inthispaper，circuitboardweldingandfinaltestingwascompleted，andeachmodulewasdebuggedandtestedonfunction．Theexperimentalresultshowsthateachsensorearlnormallycolle

5、ctdataandoutputthemtothemicroprocessor,thenthemicroprocessorcanaccuratelyreceivedataandprocessthedata，thusachievingtherelevantfunctions．addition，thispapercompletesnavigationofUAVcomputervisionresearchintheory，seeingthatitisratherdifficulttolandforUAV．Withtheimagescollectedbyonboa

6、rdcameraareprocessedbyaseriesofsteps，real-timeattitudeparameterofUAVlandingprocessisobtainedthroughthecoordinatetransformation，andthentheseareoutrIuttedtothemicroprocessorforflightcontr01．ecentyears，manycountriespaymoreandmoreattentiontothedevelopmentoftheUAVtechnology，withtheinc

7、reasinglyrangofapplicationsofUAV，，atthesametime，theyproposehigherrequirementsforUAVtechnology．Inthefieldthefightcontrol，thetraditionalofGCSremotecontrolexposemroeandmoreshortcomings，whichrequirestheUAVtoachieveautonomousfightcontr01．Keywords：FlightControl；PIDcontrolalgorithm；ARMM

8、iroprocessor；ImageProcessing；第一章绪论1．1课题研