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《基于mapinfo的城市公交信息查询系统分析与实现-(5618)》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、山东科技大学硕士学位论文摘要ABSTRACTWiththedevelopmentofeconomicsocietyandquicklyurbanizedprogress,thecitypublictraffichasdevelopedrapidly.Thepublictrafficisanimportantcomponentofcitypublictrafficnetwork.Becauseofthecharacteristicsofbroadcoverage,convenienceandquick,thepublictrafficwasstillthemajoritypeopl
2、e’sfirstchoiceatpresent.Asthebuslinesbeingchangedcontinuously,itwasdifficultforpassengerstochoosetheoptimalroutebybus.Asitspowerfulspatialanalysisfunction,thegeographicinformationsystemhasbeenobtainedwideandspreadapplicationinthefieldoftransportation.Therefore,it’sastronglydemandofcitypublict
3、rafficforestablishingapublictraffic’sdatamodelanddevelopingtheconvenientpublictrafficinformationquerysystem.ByusingGISsoftware’sfunctionofdataprocessingandrouteanalysis,thesystemcouldprovidethegeneralandaccuratepublictrafficinformationforthepeoplewhogooutbybus.Anditisalsooneofthemostimportant
4、factorstorealizetheinformationizationofcitypublictraffic.TheresearchinthispaperisbasedonJinan’scitypublictrafficnetwork.Thepaper’swholeframeworkisbasedonestablishingmodel,studyingalgorithmandachievement.Accordingtothecharacteristicsofcitytrafficnetwork,itstopologystructurewasdescribedbymaking
5、useofthestructureofnode,arcanddirectedlinesegment.Thespatialdatabaseofcitypublictrafficinformationquerysystemwasproposedbyusingdynamicsegmentation.Inviewofthepassengers’travelingpsychology,“walkanalysis”,“theleasttransfer”and“theleaststationpasses”weretakenasthedeterminatestandardofpublictran
6、sportationoptimalroute.Andthenanoptimalroutealgorithmofthepublictrafficwaspresented.Tobeginwiththemaindesignofcitypublictrafficinformationquerysystem,itwaspresentedindetailthatthesystem’sobjective,themainstructure,themajorfunctionaswellassystem’sdevelopmentenvironment,includingdevelopemodeand
7、tools,GISplatform,databasesoftwareaswellasdataaccessingwayandsoon.ThecitypublictrafficinformationquerysystemwasdesignedbyadoptingtheintegrateddevelopmentmodeofDelphiandMapInfo.Byenteringthequeryinformationoroperatingthedigitalmapdirectly,theu