草原公路直線長度對(duì)駕駛員腦電特性的影響研究.pdf

1、分類號(hào)U491.3學(xué)校代碼10129UDC625學(xué)號(hào)2012215003草原公路直線長度對(duì)駕駛員腦電特性的影響研究ResearchontheEffectofGrasslHighwayStraightLineLengthontheacterofDriver’sEEG申請(qǐng)人：高伊蒙學(xué)科門類：工學(xué)學(xué)科專業(yè)：森林工程研究方向：人機(jī)環(huán)境工程指導(dǎo)教師：朱守林教授論文提交日期：二O一五年六月ResearchontheEffectofGrasslHig

2、hwayStraightLineLengthontheacterofDriver’sEEGAbstractDuetothespecialgeographicalconditionsalignmentsofprairiehighwayresultinunreasonablecollocationofflatverticalalignments.acteristicsofGrasslhighwayarevariouswithmanylong

3、straightlineslessplanecurvelargeplanecurveradiusseveralvariableslopepointsnumerousgentleslopesetc.Sothespeciallinearstructureofprairiehighwaydeterminesthataccidentsheretendtobemeseriousthanelse.Researchesonhighwaysmounta

4、inhighwaysdeserthighwayhaveoccupiedmostofalignmentdesignstudiesatdomesticabroadwhiletheientationtotherationalityofprairiehighwayalignmentdesignisstillinitsinfancywhetherthelinearstructureisreasonablewilldirectlyaffectdri

5、vers’psychologicalphysiologicalstatesaswellastheirdrivingbehavissafety.Inhighwayalignmentdesignlongstraightlinesectionwillresultinsingledrivingbehavissuppressedmentalstatewhichmeansitiseasiertofeelfatiguedfthedrivers.Bra

6、inwavesoneoftheevaluationindexesofcentralnervoussystemprovetobesensitivetoreflectthedrivers’stateofmindinactualdrivingtoevaluatesleepinesstensionlevels.Thereferesearchontheeffectoflinearstructureontheacterofdriver’sEEGde

7、monstratesgreatpracticalsignificancetoassesstherationalityofprairiehighwayalignmentdesignoptimizethecurrenttheyofhighwayalignmentdesignreducethenumberoftrafficaccidents.ByconductingrealdrivingtestinprairiehighwaysEEGsign

8、alshavebeendetectedunderdifferentlinearconditionssuitablesensitiveindicatsamongthemarechosentoevaluatethelinearstructureofgrasslhighwaysthentherelationshipbetweenstraightlinelengthofgrasslhighwaytheelectricalbofαβθwavesa

9、swellasαβindicat(θα)βindicatareanalyzedindetail.Toprovidemetheeticalbasisfresearchesonthestructuredesignofgrasslhighwaythemainconclusionsinthispapercanbesummedupasfollowings:(1)Indifferentlengthofprairiehighwaystraightli

10、nesthewholefatiguetimeofnewdriversappearslongerthanolddriverswhichmeansolddriverssufferedlessmonotoneinfluenceofrectilinearmentalfatigueaccumulationofnewdriversperfmsmeobvious.(2)Intherealexperimenttheactivityofβwavebegi