需求模型的建立(案例)

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1、软件工程：需求工程图1需求模型建立图2需求模型建立图3需求模型建立图4需求模型建立图5场景1模型图6场景2模型图7场景3模型IRequirementsdetailsI.1ModellevelrequirementsI.1.1Requirement1.ProjectDescriptionofTargetSystemTitleIDText1.Priority1WorkloadTheCyberFridgeprojectistouseInternetconnectivity,visionandmechanicalsystemstocrea

2、teanintelligentandproductiverefrigerator.Manyofourdailytasksrevolvearoundtherefrigerator,andaCyberFridgewouldallowtheautomationofmanyoftheseroutinetasks.Ourprojectisaspecificsubsetofthisareawhichwillallowyoutousearecipesystemtodeterminewhatrecipeyouwouldliketofix,andl

3、etyouknowiftheitemstomakeitresideinyourkitchen.SpecificallyknownasC.A.R.A.(CliffordAutomatedRecipeAgent)therecipeagentwillprimarilyservethepurposeofelectronicallymakingashoppinglistandtellingtoitsusertheitemswhicharelackingforacertainrecipeandthoseitemswhichcurrentlyr

4、esideinthefridge.CARAwillthereforecrossindexthecurrentinventoryofthefridgeandarecipedatabaseinordertosuggestwhatmealstomakeandwhatingredientsaretobebought(i.e.ourgrocerylist).Therecipedatabasewillessentiallyhaverecipesofspecifictypesofdishes(ex.Chinese,Italian,etc.)wh

5、ichthefamilylivinginthehomewouldliketoeat.Thedatabasewillalsorecordthemorepopulardishesselectedpreviously,whicharedeterminedbythenumberoftimesacertaindishisrequestedinrelationtootherdishes.Ourdatabasecanalsobeupdatedtoaddnewrecipesattheuser'sdiscretion.I.1.1Requiremen

6、t2.ScenarioDescriptionsTitleIDText2.Priority1Workload0I.1.1.1Requirement2.1Scenario1TitleIDText2.1Priority1WorkloadAnnhashadahorribleday.Onthewaytoworkshegotcaughtintrafficandhercaroverheated.Thatmadeherlateforanimportantmeetingwithanewperspectiveclient.Thisforcedhert

7、obehindallday,anditseemedlikeshewouldn'thavethetimetocompletesomemuchneededshopping,orevenplanamealforthatnight."Lookslikeit'sKFCagain..."shegrumbledtoherself.Butwait!ShehadjustpurchasedanewcyberfridgewiththeCARAprogramforjustthesetypesofsituations.Sheloggedintoherkit

8、chenovertheweb,andsawallherfavoriterecipes,andwhetherornottheitemsneededfortheserecipeswereinherkitchen.Nowshecouldprepareas