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ID:31982652
大小:4.99 MB
页数:49页
时间:2019-01-30
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1、哈尔滨理工大学工学硕士学位论文====E目目====目=目日====E=目穹E!!=目
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6、==目目=l===!EE!EE=自==目自lj目E==目目自Ejl自TheResearchOnStackerProcessModelBaseOnPetriNetAbstractSinceChina’SaccessiontotheWTO,theeconomicdevelopswithhighspeed,andscienceandtechnologyalsodeveloprapi
7、dly.Butformodementerprisesparticipantsineconomicconstruction,thechallengetheyfacesisbecominggreaterandgreater.Modemlogisticsasanimportantfactortoenhancethecompetitivenessoftheirproductshasbeenpaidmoreattention.Moreover,themostimportantfactoraffectthem
8、odemlogisticsefficiencyishighlyautomatedstackerinautomaticwarehousingsystemThep岫ermainlystudiesthewarehousingentryprocessinwarehousingsystemofstacker,basedonpracticalinvestigationofwarehousingsystemforlogisticsenterpriseandtheoryknowledge.Firstly,this
9、articledescribethePetrinetandknowledgerelateddiscreteeventindetailregardingthecharacteristicofstacker,demonstratesthattheobiectsstudiedinthetextisthetypicaldiscreteeventsystemwhichCanbemadeanalyticalstudybasedontheknowledgerelatedtoPetrinetandalsocano
10、ffersbasictheoryforroodcling.Secondly,thispapercomparetheexistingnewtechnologywiththeoldwarehouseaddressrecognitionandpositioningtechnology,suggesttoreplacetraditionalphotoelectricsensorpositioningandShareaddressingmodeswithpositioningbyintegratinglas
11、erdistancesensorandrotaryencoder,thenillustrateschangesofimprovedautomaticwarehousingsystem,itprovidesthefoundationfornextestablishhardwaremodeling.Finallyinthispaper,itbuildmodelforthewarehousingentryprocessinwarehousingsystemofstackerwithabovementio
12、nedhardwarefoundationandtheoreticalbasis,simulatingthemodelbyuse'oftheExSpectsimulationsoftware,makingfurtheranalysisofthesimulationresult,demonstratethefeasibilityofthemodeultimately,furthermore,themodelestablishedwillhavepracticalsignificancefortrue
13、system..II.哈尔滨理工大学工学硕士学位论文KeywordsAutomatedStorageandRetrievalSystem,Petrinet,Modeling,Simulation.ⅡI.哈尔滨理工大学工学硕士学位论文目录摘要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IAbstract⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..II第1章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯..11.1课
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