基于駕駛員視知覺的車速控制和車道保持機理研究.pdf

1、武漢理工大學(xué)碩士學(xué)位論文基于駕駛員視知覺的車速控制和車道保持機理研究姓名：劉兵申請學(xué)位級別：碩士專業(yè)：交通運輸規(guī)劃與管理指導(dǎo)教師：朱順應(yīng)20081201武漢理’【：人學(xué)碩十學(xué)位論文AbstractHumanfactoristheprimarycausewhichcausestrafficaccidentsAccordingtotheJapanesestatisticdata，about90％accidentswerecausedbyth

2、evehicledriverandthepedestrianVisioninformationaccountforabove90％ofalltheinformationwhichdriversgaininthedriving，driversmainlyusetheperipheralvisioninformationtoperceptthevehiclespeedandthevehiclesposition，thencarryonthe

3、judgrnentanddecision—makingObviouslytoraisetheroadtrafficsafetyitisimportanttoimprovedrivers’perceptioninformationtomakedriversadvancecontrolvehiclespeed，keeplaneandreal—timeadoptthespeedwhichadaptswiththeroadgeometryFir

4、stlythispaperanalyzesthedriver’Svisualcharacteristics，including：visualfield，gazeaswellasfactorswhichinfluencevisualattentionThenthispaperanalyzesvisualfactorswhiChinfluencespeedperception，including：theedgerate，theoptical

5、flowrateandthecontrast，thenanalyzestheinfluencemechanismfromtemporalfrequencyspatialfrequencyangularspeed，physiologicalpsychologyBasedontheaboveanalysis，accordingtotheconceptofedgerateandNewton’Sequationofmotion，thespeed

6、controldesignmodelwhichbasedontheassumptionthatthedrivermaintainstheconstantedgeratewiththecomfortabledecelerationrateisdeducedByusingthe3DMAXtheedgerateexperimentvideosthatcarmovingonthehighwayaremade，wedesign260stimula

7、tionofSubjectivelyEqualSpeedexperimentsbyusingtheForced—ChoiceMethod，through6malesand2females’experimentresults，wefindthatdriver’SspeedperceptionvalueisthelargestwhenthecdgPrateis12HZ，butthedifferencebetween8HZand16HZisl

8、itterconsideringdriver’Sspeedperceptionvalueisthelargestwhentheedgerateis12HZunderthefogenvironment，thenweselect12HZasthereasonablevalueAccordingtoexperimentresult，wedesigntheedgpratespacingforcontrollingthespeedfrom120k