車距的模糊自適應(yīng)控制及其應(yīng)用研究.pdf

1、東南大學(xué)碩士學(xué)位論文車距的模糊自適應(yīng)控制及其應(yīng)用研究姓名：申瑞玲申請學(xué)位級別：碩士專業(yè)：運籌學(xué)與控制論指導(dǎo)教師：韓正忠20060327AbstraetAgreatofprogresshasbeenmadeinIntelligentTransportationSystem(ITS)inrecentyearsSafetyDrivingAssistance(SDA)，Whi吐isMimportantpartsinITS，ismainlyapp

2、liedinmanyareassuch∞speedadviceandoverspeedalarming，drivewayaberrancyalarminganddefense，collisionalarminganddefense，tirednessdrivewatchingeteS“edistaneecontrolofthevehicleismainlyusedinthealarminganddefenseofcollisionAtp

3、resentthere8≈floraeprogr∞8havebeenmadeinthefieldoftheoryr￡searchandpracticalapplicationofSDA，intheemethod，generalizedforecastcontrol，PIDcontrol，classienlfuzzycontrolwelt∞adoptedbutthere8reflonlelimitsinthemfortheparameCA

4、m3ofthesystemarepreset，Whiletheexteriorenvironmenthaschanged，thecontroleffectisnt“tisfiedb8t的dofconstructingtheaccuratemathemat婦，fllzzylogiccontrol嘲l(fā)ingutg七ievariablestodeⅪibetheundercontrolsystem；Theneuralnetworkhasmany

5、advantagessucha8nonlinearm8p，selflearning，parallelproee∞ing；BSplilaefulaetions，becauseofitsrecursiorl，localpositivesupport，iterationanditsdifferentialeharaetetistie，cmBati8可bothfuzzysystemandneuralnetworksystemverywellSo

6、bycombinationoffIl壓ycontrolandneuralnetworkswithB—Splinefunctions，Calladvancebothadvanl；agestocontrolthesystemThen，byanlyingtherobustnessofthe8ystdal，wepropoeedtheimprovedBSpline舊neuralnetworkcontrollerInthispaper，byanal

7、yzingthedrivingaction矗哦，weeonstnetthesafed斌nneedrivingmodelbyusingtheAdaptiveNeuralPu2zylalereneeSystem(ANFISltocontrolthefollowingcar，8accelerationacn)ssthespeedanddistancegapchangingontheleadingandthefollowingc”andopti

8、mizethesystemOn—linebygradientdescentmethodUingMatlabtosimulatethemethodTheresultshowsthatthec8rCallkeepingsafedistanceandpreventcollision，whichalsoprovedthecorroeSnessofthemethodprormlinthispaperkeywordlvehicled幽nee，fuz