多目标优化模糊控制与在车辆自动驾驶中的应用

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1、西南交通大学硕士研究生学位论文第1V页functionofthebasiccomposition，andthecorrespondingoutputlanguagevariablesbasispointsinthemembershipfunctionofeachgroupconstitutesabasisrules，atbasispointactiverules，separatelycalculatedthesupportdegreeofrulestoeverysingleobjectiveafterasa

2、mplingperiod，andtheneachtargetstandardized，inaccordancewiththeobjectivesoftheimportanceorpriority，separatelygavedifferentweights，accordingtoacompromisegettheintegratedsupportofalltheparetorules．Searchthemaximumintegratedsupportastheoutcomeresult，theoptimal

3、responsecorrespondresultsoftherulesshallbeParetooptimalrules，allofthissearchtoParetooptimalrulesconstituteaParetorules·basis．BasedontherulesoftheParetooptimalcontrolalgorithmisanearlyoptimalParetocontrolalgorithm．Basedontheabovealgorithm，acontrolandsimulat

4、ionbasedonMichael’Sdynamicssimulationmodelvehicleswasgiveninthispaper．Themethodsselected‘forvehiclespopularfuzzyContr01．Firstly，definedandanalysisedvehicleModelmultipletargets，andassumingthatthevehiclesaroundinstalledthevisualbasedonmachinevisionsystems，Th

5、en，imitateexcellentdrivingexperience，thespeedofvehicleswasquantifiedforanumberofgrades，searchthecontrolrulesweightedlinearoptimizationbasedoncontrollermembershipfunctionforacertainparametersonthedifferentobjectives，gavesearchalgorithmandsearchprocedures．Ba

6、sedonthis，obtainedtheoptimalparetorulebasisofvehicle．Therulebasisisoftheapplication，suitableforcertainroad’Ssaftyandhigh-speeddriving．Finally，basedontherulebasisusedMamdani·fuzzycontrolalgorithmtoapproximatethe西南交通大学硕士研究生学位论文第V页optimalsolution，andtriedasim

7、ulationtestinMatlab，obtainedthetrackcurvesandoutputcurvesofvehicledriving．Throughdifferenttrafficconditions’testshowedthatthemulti·objectiveoptimizationoffuzzyControlStrategy’Seffectiveness．Finally，thevalidationanalysisofmulti-objectiveoptimizationmethodba

8、sedonlinearweightedcontrolsystemswasgiveninthispaper，furthervalidatedtheeffectivenessofthismethod．Keywords：FuzzyControl，Multi-ObjectOptimalControl，Paretorule，VehicleControl,IntelligentTranspOrtationSystem．西南交