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上海交通大学硕士学位论文W公司库存管理研究姓名：蒲晓辅申请学位级别：硕士专业：物流工程指导教师：张维竞20080701()W//W1.W6JITDUNVMI2.ABC3.4.INTERNETVMIW7THERESEARCHOFINVENTORYMANAGEMENTOFWCOMPANYABSTRACTInventorymanagementisanimportantfunctioninenterprisemanagement;itisnotonlyhasadirectimpactoncorporateliquidityflow,butalsoplaysavitalroleinmeetingcustomerservice.Withthecontinuousdevelopmentofmarketeconomy,inventorymanagementhasbeengivenmoremeaningandfunction,hasbeensubjecttothebusinesssectorandthetheoryofgeneralconcern.Thetaskofinventorymanagementistomaximizethesystem'slevelofservice,reduceinventorytotalcostandenhancetheirmarketcompetitiveness.Thecontinuousraisesofsupplychaininventorymanagementgivemoreprogramsforthesettlementoftheinventoryproblemsinenterprises.ThispaperstudiesthestockissuesofWcompanyfromtheperspectiveofthesupplychain.WcompanyisChina'slargestlistedtelecommunicationsequipmentmanufacturingcompany,foundedin1986anditisoneofthe520keyenterprisessupportedbyChinesegovernment.WcompanyisChina'sthepioneeroftelecommunicationsequipmentmanufacturingindustryandintegratedtelecomequipmentandservicesprovider,withthreemajorproductlinesincludingwirelessproducts,networkproducts,end-product(phone).Inrecentyears,withtheW8company'srapidgrowthinbusinessvolume,thetraditionalinventorymanagementmodelhasmanyproblems.Thispaperfirstexpoundedthebasicprinciplesofinventoryandinventorymanagementandthenexpoundedthetheoryofsupply-chainandtheinventoryproblemundersupplychainenvironment.Basedonthesetheory,carriedoutadetailedanalysisoftheinventorymanagementproblemofWcompany,includingdemandforecastsareinaccurate,rawmaterial/semi-finishedgoods/productsstocksoccupiedthecapital;securitystockssetunreasonable,inventoryturnoverrateislow,donotusetheadvancedinventorymanagementtechniquesanddonotuseinformationtechnology,donotestablishaneffectivesystemofinformationexchange.Onthebasisofanalyzingtheproblem,raisedthespecificinventorymanagementimprovementmeasuresoftheWcompany1.Inventorywillbereducedthroughattestationmanagementofsuppliers,carryingoutmodessuchasJIT,DUNandVMI,activating,resellingandrejectingmaterieloflowturnoverrate;2.ThetimelinessofmaterielassortmentwillbeelevatedthroughassortmentmanagementofmaterielABCandelectronicmonitoringsystemcontrolmethod;3.Accordingtothematerieldemandofeachmanufactureregion,theconsignmentsiteofmaterielwillberenewedineverymonth,thestoragedistributionwillbemadeoutscientificallyandthesupplierswillberequiredtoadaptmulticasttoreducemailingofinternalmanufacturemateriel;4.TheinformationW9platformwillbeoptimizedthroughsharedplatformconstructionbasedonInternet,realizinginformationalmanagement.Finally,insumminguponthebasisofthisstudy,giveaprospectofthefurtherstudy.Keywords:Inventorymanagement,supplychainmanagement,VMImanagementW1211.12090W1986520W()//W13W1.2W1.3(EconomicOrderQuantity,EOQ)1915[1]EOQEOQ(HJChangCYDyel999)WengZKevin1995)(GiriChakrabartyT2000)[2]IkyeongMoon2000LYyang1999[3]Lan1999)Flynn1997)W15Giri1996[4]AMMJamalBRSarkerSWang(1997)Pan(1989)SarkerParija(1996)(2000)2001(2002)EOQ(2000)(2000)(2006)Weng1997)Goyal1987)Cheung,1998)ClarkScarf1960N(SerialSystem)NOrder-up-to-lever)AasaterRosling(1993)W16Axsater1996Gray1988[5](1998)(2000)(2001)-(2001)(2001)(2002)(2005)(2005)1.4.21W17[6]2Internet/Intranet/Extranet[7][8]Legacy3(MarshallLFisher)1997:[9]W184[10]56[11]FedexUPSInternet(Internet/Intranet)WebCADHTMLHTMLW19WebPDMInternet/Extranet7[12]1995Wal-MartWarner-LambertSAP5CPFRCPFRW2022.12.1.1[13]()()APICS)Inventory:[14][15]W21[16]2.1.21:12342:123453:12345W222-12-1Fig.2-1StockClassificationSystem()MRPJITMRPW232.1.3[17]()12()3W24()4[18]()2-22-2Fig.2-2RelationshipbetweenOrderQuantityandInventoryCostsQW252.1.4Q(t)Q(t)2-32-3Fig.2-3StockFunctiontQ(t)02-3a0Q(t)t2-3bQ(t)0t2-3cQ(t)0t2-3dt0Q(t)2-3eQ(t)0t2-3fW2612T()3RTQo0RR=Qo/T2-1tDR=D/T2-2RRR():Q(t)=Qo-Rt2-34tQoP:P=Qo/t12-42.1.5(JIT)1W27234[19]56[20]W2812342.22.2.1[21]()[22]W292.2.2[23]1234123W3060%80%[24]2.2.3[25][26](VendorManagedInventoryVMI)(JointlyManagedInventory,JMI)(CollaborativePlanning,ForecastingandReplenishmentCPFR)W311VMIVMI[27]VMIVMIVMI[28]:1()2VMI34VMIVMI[29]VMIW32EDIVMI()VMIVMI:1()2MRPIIERP3()()()(EDIInternet)4VMIVMI:ITVMI1234W3356789101112VMI:12VMI3VMI2(JointlyManagedInventory,JMI)VMI[30]JMIJMIJMIW34JMIVMI()JMI1JMI2JMI3JMI4JMI12W35343[31]:()()4(CollaborativePlanning,ForecastingandReplenishment,CPFR)CPFR[32]CPFRCPFRW362.32.3.180Harrision[33]BeamonStevens[34]2001(GB/T18354-2001)[35]Stevens2-4W372-4Fig.2-4Supply-chainStructure:(1)(2)(3)(4)2.3.2EvensSCM()()[36]PhillipWendellSCMSCM:[37](RightABNABNW38Product)(RightTime)(RightQuantity),(RightQuality)(RightStatus)(RightPlace)6R:(Supply)(SchedulePlan),(Logistics)(Demand)2-5Internet/Intranet()()2-5Fig.2-5AreasRelatedtoSupplyChainManagementInternet/IntranetW39()()()Internet/Intranet2.3.31234(SCM)2090W4021211+l22.42.4.112[38]W4134;2.4.2:1W42234:1234W435()67W4482.4.31W4522-62-72-6Fig.2-6TraditionalInventoryManagementModel2-7Fig.2-7InventoryManagementModelinSupplyChainEnvironment3W462-82-92-8Fig.2-8InformationEnclosed-TraditionalModel2-9Fig.2-9In