嵌入式管控软件的可靠性设计与验证

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1、西南交通大学硕士学位论文嵌入式管控软件的可靠性设计与验证姓名：王磊申请学位级别：硕士专业：计算机应用技术指导教师：楼新远20070301西南交通大学硕士研究生学位论文第1I页AbstractWiththedevelopmentofinformationtechnology,computertechnologyespeciallytheembeddedsystemtechnologyiswildlyusedintheweaponsystemsofourcountry,andmakestheperformanceoftheseweaponsbetter．Atthesar

2、fletime，theseweaponsystemsbecomemoreandmolecomplex，askforabettersoftwarereliability．Embeddedmanage-controlsottwarepaysakeyroleintheseweaponsystemsasareal·timecontrolsoftware，butit’Sreliabilityresearchresultswhichispublishedisquitelitteratpresent,especiallytheprojectpracticeofthesoftwar

3、ereliabilitycertification,SOit’Sveryrewardingandimporttodosomeresearchesonsoftwarereliabilityoftheembeddedmanage—controlsoftware．Thispaperanalysesthefactorsaffectingthe、reliabilityofembeddedmanage-controlsoftwareatfirst．ThenamethodthatcouldimprovethesoftwarereliabilityDoughsoflwallreli

4、abilitydesignandreliabilitytestingisproposed．Inthesoftwarereliabilitydesign,usetheobject-orientedmethodandextendUMLfortheneedofmodelingembeddedreal-timesoftware，andadesignmethodthatCanimprovethesoftwarereliabilityisproposed．Insoftwarereliabilitycertification，thispaperdiscardsthetraditi

5、onalreliabilitytestingmethodsusingsoftwarereliabilitymodels，controlsthewholesoftware’sreliabilitythroughcontrollingeachtask’Sreliability．Thenasoftwarereliabilityallocationmodelisproposed．Afterallocatingthesoftwarereliabilityaccordingtothemodelabovetoeachtask,thispapervalidatesthesetask

6、s’reliabilitythroughexecutingsomedefinedtestcaseswhichCan’tcausesoftwarefailureaccordingtothestatisticaltestingtheory．Thenpredigeststhecreatingtestcasemethodandmakethetestingmoreadvantage．Atlast,thispaperappliesthesoftwarereliabilitydesignandtestingmethodtoatypicalembeddedmanage-contro

7、lsoftware．Thetestingresultshowsagreate珏bctforensuringthesothvarereliability．KeyWords：Embedded；Manage·ControlSoftware；Reliability；0bject-OrientedDesign；TestCase西南交通大学硕士研究生学位论文第1页1．1引言第1章绪论嵌入式系统技术是近几年发展起来的以EDA技术、网络通讯技术、多媒体技术、甚至传感器技术等为基础，依托计算机软件技术，以应用为中心的的一种计算机应用技术。目前，该技术已渗透到了国防、工控、家用、商