基于AGENT的GNET三维列车群运行仿真系统的研究

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1、郑州大学硕士学位论文基于Agent的G-Net三维列车群运行仿真系统的研究姓名：张雷申请学位级别：硕士专业：计算机软件与理论指导教师：叶阳东20040501堇芏!!!竺塑竺!!!三丝型圭壁墨堡笪塞墨竺盟翌塑—————————一ABSTRACTTherailwayisanenormousandcomplextransportationenterprise．Wheneveranewconstructedrailwayoracomplexrailwaynetistobeoperated，agreatdealofdatashouldbeanalyzedandthetra

2、inoperationgraphdesignedforthemmustbeverified。Onehand，atraingroupoperationsimulationsystemcansupplyscientificdecision—makingsfortrainoperationorganizationandregulation．Ontheotherhand，thetraingroupoperationsimulationsystemdesignedforsolvingpracticalproblemsprovideseffectiveexperimenta

3、lenvironmentfortheanalysisoftheintelligenthybridsystemmodelingandtheory,whichisimportantfortheresearchofdealingwiththeknowledge，experience，strategyandotheruncertainproblemscomingofexpertintheintelligenthybridsystem．Inordertosatisfy山erequirementsoftherailwaytransportationheadingforthe

4、intelligence，weresearchthemodelingmethodofagent·basedG·Net，constructthemedeloftraillgroupoperationbasedonit，analyzetheconceptionandrealizationtechniquesofthemodelandgivethestruCturesandcooperativerelationsofthemainagents．Then，weconstructthethtee—dimensiontraingroupoperationsimulation

5、systemaccordingtotheagent-basedG-Nettraingroupoperationmodel．Consideringthedisadvantagesofthedevelopedtwo．dimensiontrainoperationsireulationsystemSUchasabstractintefface．di￡ficurlyunderstoodandunabletotracethemainbodyofthesystemrealtime，wemakeUSeofthevirtualrealitytechniqueandimportt

6、heOpenGLgraphiclibrarytocreatethethree-dimensionscenewherethetrainsoperateanddisplaythevariousstatesoftrainsoperation。Last，theresultoftheexperimentsandtheanalysesoftheefficiency，securityandthecommunicationabilityoftheagentsofthesystemdemonstratetheeffectivityofthesystem．Comparedwitht

7、heexistedmodelofTrainGroupOperationSystemwith0biect．orientedPetriSubnet(TOOSOPS)，theintelligenceofthesystemiSemphasizedonmanylayers；comparedwiththemodelofTrainOperationPetriNetwithAgents(TOPNA)，wefnltherimprovethecharacteristicsofsynchronizationandasynchronyamongtheagents，dividetheag

8、entsmoredefi