组合导航系统性能测试平台的改进研发

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1、上海交通大学硕士学位论文组合导航系统性能测试平台的改进研发姓名：王哲申请学位级别：硕士专业：导航、制导与控制指导教师：田蔚风20080101上海交通大学硕士学位论文摘要组合导航算法库，为测试实际组合导航系统性能提供了新的评估标准。最后利用仿真数据进行了相应的功能实验，验证了改进功能的有效性。本文还探讨了使用虚拟仪器技术实现组合导航系统测试平台的可能性，使用LabVIEW开发环境实现了一个捷联惯导算法性能评估平台，为今后进一步使用LabVIEW进行更复杂的组合导航系统仿真奠定了基础。关键词：组合导航；测试平台；改进；LabVIEW；II上海交通大学硕士

2、学位论文ABSTRACTTHEIMPROVEMENTOFANEXPERIMENTPLATFORMFOREVALUATINGTHEINTEGRATEDNAVIGATIONSYSTEMABSTRACTIntegratedNavigationisanewtechnologywhichusestwoormorenavigationsystemstogettheoptimalnavigationsystembysynthesizingandprocessingthedataprovided.Withthedevelopmentofaeronauticsanda

3、stronauticsindustries,IntegratedNavigationwilldefinitelybethetrendofthefuturenavigationsystem.AtpresentthemeasuretoevaluatetheperformanceoftheIntegratedNavigationissimple,thepertinenceisnotstrongwhilebelackofideallabevaluatingenvironmentandstandard.Duetotheseproblems,theNavigat

4、ionandControlinstituteofShanghaiJiaoTongUniversityhasbuiltaplatformwhichcanevaluatetheperformanceoftheIntegratedNavigationsystemandismainlyusedforGPS/INSNavigationsystem.TheplatformusedVisualC++developingenvironment,andadoptedtheprincipleofmoduleprogrammingandthedesignofdistrib

5、utionstructure.Throughtheprocessofdeveloping,itrealizedaseriesoffunctionsincludingdatasimulation,algorithmevaluationandIII上海交通大学硕士学位论文ABSTRACTpracticalsystemevaluation,etcwhichprovidedgoodconditiontotestanddeveloppracticalnavigationsystem.Basedontheexistentintegratednavigations

6、ystemtestplatform,thethesisdidsomeimprovementstowardstheplatform.Accordingtothesituationthattheplatformcouldonlysimulatecirclemovementofthecarrier,morekindsofmovementswereaddedonandtheplatformcansimulatemorecomplicatedcarriertracesbasedonthedifferentenvironmentdiversityrequirem

7、ents.AccordingtothesituationthattheplatformchosePlatformINStobethemodeloftheINScomponent,thedatamodelbasedontheSINSwasbuiltsothattheplatformcansimulatenavigationdataofpracticalSINScomponent.Accordingtothesituationthatexistentplatformwaslackofthefunctionforevaluatingtheperforman

8、ceoftheSINSalgorithms,newSINSpositionupdatingalgorithm