计算机联锁软件仿真测试系统的研究与实现

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1、西南交通大学硕士学位论文计算机联锁软件仿真测试系统的研究与实现姓名：韦启盟申请学位级别：硕士专业：交通信息工程及控制指导教师：杨扬20080620酉南交通大学硕士研究生毕韭论文第

2、l页AbstractWiththerapiddevelopmentofcommunicationtechnology,networktechnology,controltechnology,electronictechnology,software&hardwareofcomputer,simulationtechnologyandartificia

3、lintelligenttechnology,computerinterlockingsystemhasbeenwidelyappliedintheworld，andbecomesthemaindevelopmentdirectionofthestationinterlockingsystem．Asbeingasafety-relatedsystem，highsafetyandreliabilityareneededformeetingthesafety—failureprincipleofrailwaysignalsyste

4、m．Moreover,interlockingsoftwareisthekeysoftwareforthecomputerinterlockingsystemresultinginhavingeffectonthesafetyandreliabilityofthewholesystem，SObeforetakingintoapplicationthetestingofthecomputerinterlockingsoftwareisaabsolutelynecessaryandimportantstep．Intheforeti

5、me，interlockingsystemsweretestedbymanualtesting，namely,testingcasesaredesignedbytheexperiencedengineers．Thereexistsomefaultsinthismethod，suchaslowefficiencyandthetestingimperfection。etc，leadingtonoguaranteeforthehighsafetyandreliabilityofinterlockingsystem，According

6、totheprosperitiesoftheSWJTU—IIcomputerinterlockingsystemdevelopedbyourlibrary,anewsimulating&testingsoftwareforthecomputerinterlockingsystemhasbeenintroduced，bywhichthecomputerintedockingsoftwarecanbeauto—testedandcontinuousloadingofthetestingcasesCallberealized，asw

7、ellasauto—generatinganddynamictestingresultdetermination．Thefaultsofthemanualtestingcanbeovercomebyourproposedsoftware，improvingefficiency,cuttingthetestingtimeandeliminatingtheeventhiddentroublesinducedbythefailureoftheinterlockingwillachievedatthesametime，andthent

8、heinterlockingtestinghasbeenmadestandardized，programmedandsimplified．Inthispaper,anoverallintroductionofthesimulating&testingofcomputerinterlockingsystemhasbeenpresented，thecomponentsofwhicharedescribedindetail。Firstly,abriefintroductionoftheSWJTU—IIcomputerinterloc

9、kingsystem’Shardwareandsoftwarestructureisproposed．TheroutecontrolprocessadoptedinthissystemhasbeenmodeledthroughUMLmethod，bywhichthe西南交通大