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1、中國民用航空學(xué)院碩士學(xué)位論文基于改進(jìn)遺傳算法的機(jī)場停機(jī)位分配問題研究姓名:衛(wèi)東選申請學(xué)位級別:碩士專業(yè):交通運輸規(guī)劃與管理指導(dǎo)教師:劉長有20060228ABSTRACTThemainpurposeoftheairportgateassigmentproblem(AGAP)istoaSsignaircraRtoavailablegatessotllattllepaSsengerscancatchtlleirdestinationswhichincludetheircoImectionnights肌dcheck—iIl/out,a11dthenairportgro
2、undoperationscangoonwheels.Assi印ingaircrafttoavailablegatescanhaveam勾orirnpacton山emanagememofairlinesaIldairport.Theproblemiscons仃ainedbythetypeofairlines,thetypeofaircrm,ⅡledensityofaircraR,tlletimeofaircraf}tservicea11dthedistaIlcesconcemingpassengersandbaggage.Poorassigmentdecisio
3、nsmayresultindelaysandcongcstions.TheserviceleVelandtheefEcienciesofairportaJldaidinewouldbeadverselya矗bcted.F疵he珊ore,accidentswouldh印pen.Basedonanalyzing廿1eresearchofAGAPbothhereandabroad,theAGAPmathematicalmodelwhichincludestllreeobjectivefunctionsissetupinthisp印eLTheflrstistominim
4、izethen眥berofungatednights.ThesecondistominimizethetotalwalkingdistaIlceofp踮sengers,aIldthethirdistomillimizcthedispersionofidletimeperiodsforaircraft。gateassignment.ThebasicairpongateassignmemprobIemisaquadraticaSsignmentproblemwhichissho、張tobeNP-hard.Geneticalgorithm(GA)isproposedt
5、osolvetheproblem.TheT曲u-GAisimplementedtooptimize血emodelthatgatesourcesarenotconstrained.Theresultisemcientsolution,whichsatisfiestwoobjectivefunctions:minimizingt11etotalwalkingdistancesofp嬲sengersaIldminimizingdisperSionofidletimeperiodsforaircraft·gateassig珊ent.Formemodelthatgater
6、csourcesa聰conStrained,theimpmVedGAisimplementedtooptimizeit.Theoptimalassignmemssatisfynotonlyminimizingmenumberofni曲tsaSsignedtoapron,butalsominimizingthetotalwalkingdistancesofpassengers.Atlast,MATLABisusedtoimplementthesealgorit№s.Keywords:airpon,gateassigment,resourceconstrains,o
7、ptimization,modmedgeneticalgorimm11中國民航學(xué)院碩+學(xué)位論文第一章緒論本章主要介紹了機(jī)場停機(jī)位分配問題(tlleAirportG砒eAssignmemProblem,AGAP)的研究意義,回顧了近年來國內(nèi)外專家對于AGAP問題的研究狀況,以及遺傳算法的研究發(fā)展?fàn)顩r,并對AGAP問題進(jìn)行了分析和描述。最后給出了本文的研究方法和組織結(jié)構(gòu)。1.1研究AGAP問題的現(xiàn)實意義在全球經(jīng)濟(jì)大發(fā)展的背景下,民航運輸作為一個方便快捷而且十分重要的交通方式的提供者,得到了長足的發(fā)展。發(fā)達(dá)國家中民航業(yè)在國民經(jīng)濟(jì)發(fā)展作用同益增強,方便快捷的空中交通工具
8、在人們出行結(jié)構(gòu)中占有的比