基于制動(dòng)安全的汽車主動(dòng)控制的速度研究.pdf

1、重慶交通大學(xué)碩士學(xué)位論文基于制動(dòng)安全的汽車主動(dòng)控制的速度研究姓名：高紅博申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：載運(yùn)工具運(yùn)用工程指導(dǎo)教師：邵毅明20100601ABSTRACTFacedwithauincreasinglyseveretrafficsafetysituation，theCOilisionoccurredforthetraditionaipassiveprotectiontechnologyandmeasureshavebeenunabl

2、etomeetmoderntra佑crequirementsThedevelopmentofprevention嬲thecoreofthemodernautomotiveactivesafetytechnologytobecometheurgentneedsofmoderntrafficHugeannuallossescausedbytramCaccidents，inwhichpiloterrorcausedtheaccidentbyt

3、hemorethan90％。safedriverassistancetechnologydevelopmentakeypartofthesolutionComparedtoforeignR&D，supportingoursafedrivingskillsintheresearchstartedlate，theoutcomeofimmaturetechnologyvehiclescannotreachandresolveaHtheprac

4、ticalproblemsencounteredNationalstudiesaremainlyonasmoothroadtotravelwithtwovehicleswhenovertakingorpreventrearendlevelignoringthecomplexityofrunningtheactualroadconditionsOncethesinglecarathighspeedinbendsordescentcaSes

5、，theexistingdrivingsupportsystemhadcollapsedThereforethestudybendsanddownhillsectionoftheauxiliarydrivingmotorearsandhelpfillthecurrentintelligencegapsontheroadimpactcaneffectivelyimprovethevehicle’Sactivesafetyhasimport

6、antpracticalsignificance’ThisarticlesummarizesthesupportsystemofinternalandexternalsecuritysituationaHewdesignofdriverassistaneesystemsvehicleactivespeedcontrolsystemOnthatbasis，toensurevehicleinbends，anddownhillbrakings

7、afetythemainroadandvehiclefactorsconsideredtwokindsofroadconditionsontheriskofpossibleconditions，suchasyawroll，brakingdistanceistoolongetcindepthanalysistodeterminethesafetyofvehiclestravelingonthemainparameters：thelongi

8、tudinalspeed。lateraloffsetandwheelaroundtheverticalforce。establishingasafespeedunderthetwokindsofroadconditionsthemathematicalmodelThesametime，theoreticalanalysisandsimulationtestcombinedwithmultibodydynamicsimulationsof

9、twareADAMSfortheplatform，nvehiclemodelandroadmodelears—Roadcoupledmodelsimulationtestmodel，throughtheestablishmentofsimulationscenarios，simulationofthedesign，thedriverthechoiceofcontrolstrategytoachievethesimulationcondi

10、tionsFinallytheactualuseofChengduChongqingExpresswayroadmodelwereselectedbendsonthedownhillsectionanddimrentsectionsofthespeedofsimulationInthesimulation，theprocessingmovingthroughthemainparametersaffectingthesecuritycur

11、veanalysistodeterminethevalueofthecorrespondingroadsandthespeedlimitArticlesvehiclesinthecornersanddescentrateofsimulationshowsthesafetyvaluecalculatedbythecorrespondingmathematicalmodelofroadsafetyundertheconditionsofve