基于LabVIEW和STK的卫星姿轨控地面验证系统三维动画显示-叶周

2013-01-242013-03-23344Vol．34№．420137JournalofTelemetryTrackingandCommandJuly2013LabVIEWSTK12312312312120005022012033100049针对建立卫星姿轨控动力学半物理仿真系统的需求，提出一种卫星姿轨控地面验证系统的三维动画显示平台设计方法。方法采用卫星工具软件(STK)作为计算显示平台，以LabVIEW作为控制平台，通过LabVIEW的ActiveX容器创建STK的GlobeControl和MapControl对象，建立通信连接，实现LabVIEW与STK的交互。实验结果表明，平台能够实时设置并动态显示卫星的姿轨变化，验证卫星的姿轨运行状态。LabVIEW;卫星工具软件(STK);ActiveX技术;Connect模块TN927+．2ACN11-1780201304-0028-05、1。、。、。、。。。STK。2GPSSTK/ConnectSTKGPS2。33。。STKSatelliteToolKitAGI、、。、、、、、、4。STK。STKSTKSTK/ConnectSTK/。STK/ConnectMicrosoftCOMTCP/IPSTKSTK/ConnectSTK。STK/Connect。LabVIEWLaboratoryVirtualInstrumentEngineeringWorkbenchNINationalInstrumentGGraphicsLanguage、5。LabVIEWSystemExecVI。STKLabVIEWSTKActiveXSTK/ConnectLabVIEW。STKLabVIEW、。1Matlab/xPCMatlab/xPC。、、。。1、。1。图1卫星姿轨控半物理仿真及地面验证系统组成2LabVIEWSTK。2．1LabVIWSTKActiveXLabVIEWSTKActiveX。ActiveX“”。ActiveXCOMComponentObjectModel。COM。ActiveX/·92·344LabVIEWSTK6。LabVIEWSTKActiveXLabVIEWSTK。图2LabVIEW创建AGIGlobeControl8和AGIMapControl8对象LabVIEWActiveXActiveX。ActiveX．NETActiveX→ActiveXActiveXActiveX→ActiveX→ActiveX。STKAc-tiveXAGIGlobeControl8AGIMapControl82。AGIGlobeControl8STKSTKIAgSTKXApplicationExecuteCom-mandSTK/Connect。AGIMapControl8STKIAgUiAx2DCntrlZoomIn、ZoomOut。STK/ConnectLabVIEWSTKLabVIEWActiveXSTK/Connect3图3LabVIEW调用ActiveX控件的基本流程①AGIGlobeControlAGIMapControlAgUiAx-VOCntrlAgUiAx2DCntrlAgUiAxVOCntrlAgU-iAx2DCntrl②AgUiAxVOCntrlAgUiAxVOCntrlAd-vancedPickMode、Application、BackColor、DrawElements、MouseMode、Nologo、OLEDropMode、Picture、PictureputＲef、PptPreloadMode、VendorID、WinIDApplication。③ApplicationExecuteCommand、ExecuteMultiple-Commands、GetLicensingＲeport、GetOnlineOptions、SetOnlineOptions。ExecuteCommandAgUiAxVOCntrlConnect。ExecuteCommandSTK。④ActiveX。2．2ConnectLabVIEWSTKAGIGlobeControlAGIMapControlLab-VIEWSTK。ConnectSTK。、、ApplicationExecuteCommandConnect①New/ScenarioTestLoad/Scenarioc\stk\Scenario\Test．sc②New/*/Satellite/Sat·03·20137③SetStateScenario/Test/Satellite/SatClassicalTwoBody1Jan2011120000．0002Jan2011120000．00060J20001Jan2011120000．00012578100．00．46111863．4349270．0359．066359．066④AnimateScenario/*StartAnimateScenario/*Pause⑤SetAnimation*AnimationModeXＲealTime⑥SetAttitude*/Satellite/SatProfileFixedQuat0．8590．2080．45－0．124J2000SetPosition*/Satellite/SatECI01Jan2012121314．000－5300929．274808387．403－581377.7881182．683412．554－7343．339⑦VO*ViewFromToFromＲegNameSTKObjectFromNameSatellite/SatToＲegNameSTKObjectToNameSatellite/SatWindowID1⑧Save/*c\stk\ScenarioUnload/*STK/ConnectSTK。33．1图4卫星姿轨控地面验证系统三维动画显示平台4/①②STK、、、、、。①、②、Connect、。4、、、。STKAGIGlobeControlAGIMapControl。3．2①LabVIEW、ExecuteCommand·13·344LabVIEWSTKConnect。②STKSTKXＲeal-Time。③1s。④VILabVIEWSTK、、VI。4。LabVlEWActiveXSTK/ConnectSTKLabVIEWSTKSTKLabVIEW、。。1．J．200017257～59．2．STK/ConnectGPSJ．20083310117～20．3．LabVIEWSTKJ．201111235702～5706．4．STK/ConnectJ．200118S129～32．5．LabVIEW7．1M．2005．6．ActiveXLabVIEWWordJ．200714592～93．Three-dimensionalAnimationDisplayofSatelliteAttitudeandOrbitControlGroundVerificationSystemBasedonLabVIEWandSTKYeZhouYanYantengShangLinZhangＲuiAbstractAimingatthedemandtoestablishasatelliteattitudeandorbitcontroldynamicssemi-physicalsimulationsystemaplatformdesignmethodofthree-dimensionalanimationdisplayforthesatelliteattitudeandorbitcontrolgroundverificationsystemisproposed．ThemethodusesthesatellitetoolkitSTKasthecalculatingandshowingplatformandtakesLabVIEWasthecontrolplatform．ThroughtheLabVIEWActiveXcontainertheGlobeControlandMapControlobjectsofSTKarecreatedandcommunica-tionconnectionsareestablished．TheinteractionbetweenLabVIEWandSTKisrealized．Experimentalresultsshowthattheplatformcanbesetinrealtimeanddynamicallydisplaysatelliteattitudeandorbitchangessoastoverifytheoperatingstatusofthesatelliteattitudeandorbit．KeywordsLabVIEWSatelliteToolKitSTKActiveXSTK/Connect［作者简介］叶周1987年生，硕士，研究方向为卫星姿轨控系统地面验证。颜艳腾1988年生，硕士，研究方向为卫星姿轨控系统故障诊断。尚琳1987年生，博士，研究方向为导航卫星自主导航技术研究。张锐1974年生，研究员，研究方向为卫星姿轨控分系统设计。·23·20137