高等級(jí)公路三維實(shí)時(shí)仿真與實(shí)時(shí)數(shù)據(jù)查詢技術(shù)研究.pdf

1、東南大學(xué)碩士學(xué)位論文高等級(jí)公路三維實(shí)時(shí)仿真與實(shí)時(shí)數(shù)據(jù)查詢技術(shù)研究姓名：朱志玥申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：道路與鐵道工程指導(dǎo)教師：丁建明20060201東南大學(xué)碩士學(xué)位論文AbstractAtpresent，thereareonlytwowaystoexhibitiontheresultsofhighwaydesignTheyareeffect—imageand3DanimationBothofthemarenotrealtimedynami

2、candinteractiveandsaynothingofrealtimedataqueryforhighwayHoweverthetechnologyofvisualsimulationanddatabasecanjnstresolvesuchaproblemTheSystemofvisualsimulationandrealtimedataqueryforhighwayusestheactualdataofhighwaydesig

3、ntopreciselyreproduceits3DmodelInsuchasystemtheusercancontrolhisviewpointlineofsight，andthemovespeedoftheviewpointbyhimselfAtrealtime，thesystemcomputesandgeneratesthepicturethatwillbeshownonthescreen，atthesametimequeryda

4、taofthehighwayinrealtimeThetechnologyofvisualsimulationprovidesaeffectivewaytovisuallydemonstratetheresultofhighwaydesignthetechnologyofdatabaseprovidesagoodwaytealtimedataqueryforhighwaydesignTheauthorusedsoftwareofAuto

5、CADor3dsmaxtomakethe3DmodelofahighwayanddesignedasoftwareofVisualSimulationbyOpenGL，whichCanrealizethefreeroaminginteractivelyandroamingalongaprearrangedrouteingautomaticallyandalsoCallquerythedataofhighwayinrealtimeThes

6、etwOsoftwaresconstituteavisualsimulationandrealtimedataquerysystemforhighwayThispaperineducestheideaofprogrammingandkeytechnologiesofthisvisualsimulationsystemInaddition，itintroduceshowtousethissystembygivingasampleIrIth

7、eendthepaperappraisestheresultofthisresearchandpointedoutitsshortageSomesuggestionsforimprovingthissystemandfurtherstudyarepresentinthispaperaswellKeywords：highway，visualsimulation，OpenGL，realtimeroamingdatabase，ACCESS、M