2006-1题录英译集**********************************************************************************武器装备自动化基于误差预处理技术的纯方位目标跟踪方法刘军,赵海英(海军潜艇学院研究生队,山东青岛,266071)摘要:基于误差预处理技术的纯方位目标跟踪方法,采用多项式分段拟合测量。在潜艇作变向机动时,以转向点为界,根据目标方位变化曲线建立数学模型,并对目标方位序列进行多项式逼近分段拟合,对测量方位的误差进行处理。该方法通过仿真证明有效。关键词:纯方位目标;目标跟踪;分段拟合;误差预处理TrackingMethodofPureOrientationTargetBaseonErrorPretreatmentTechnologyLIUJun,ZHAOHai-ying(BrigadeofGraduate,SubmarineAcademyofPLANavy,Qingdao266071,China)Abstract:Thetrackingmethodofpureorientationtargetwasbasedonerrorpretreatment,andadoptedpolynomialsegmentationfittingtomeasure.Whensubmarinemadediversionmaneuvering,theturningpointwasconsideredasbound,themathematicalmodelwassetupaccordingtothecurveformeasuredtargetorientationvariant.Thetargetorientationsequencewasapproximatedwithpolynomialandfittedwithsegmentation,andandtheerrorsofmeasurementorientationwereprocessedatthesametime.Thismethodwastestifiedeffectivelythroughsimulation.Keywords:Pureorientationtarget;Targettracking;Segmentationfitting;Errorpretreatment**********************************************************************************某型导弹测试机架的PLC控制高昆,丁丽丽,胡进(空军第一航空学院,河南信阳464000)摘要:某型导弹测试机架的PLC控制,由PLC、电源模块、现场I/O信号、步进电机、驱动器、位置传感器、适配器、上位机接口等组成。PLC主控单元根据控制要求列出输入输出信号并标出代号。其脉冲和方向输出端串接相应限流电阻,以满足输入端电流范围。PLC的I/O公共端接DC24V电源,输入端可任接COM端,输出公共端须分正负极。软件采用模块化结构设计,以满足PLC控制要求。关键词:PLC控制;控制单元;导弹测试机架PLCControlofCertainTypeMissileTestFrameGAOKun,DINGLi-li,HUJin(TheFirstAeronauticAcademyofAirForce,Xinyang464000,China)Abstract:PLCcontrolofcertaintypemissiletestframeconsistsofPLCiscomposedofpowersupplymodule,localI/Osignal,steppingmotor,driver,positionsensor,adaptor,upPCinterfaceandsoon.ThemaincontrolunitofPLClistedI/Osignalsandmarkeddesignationsaccordingtothecontrolrequest.Thecorrespondingcurrent-limitingresistancewasconnectedwithpulseoutputendinseriestosatisfythecurrentrangeofinputend.TheI/OpublicendofPLCwasconnectedwithDC24Vpowersupply,theinputendwaslinkedwithCOMendarbitrarily,andtheoutputpublicendsweredistinguishedwithpositivepoleornegativepole.ThesoftwarewasdesignedwithmodularstructuretomeetrequirementofPLCcontrol.Keywords:PLCcontrol;Controlunit;Missiletestframe**********************************************************************************OpenGL在雷达图像实时显示中的应用彭劲松,秦永元,严恭敏(西北工业大学自动化学院,陕西西安710072)摘要:采用OpenGL图形显示硬件(显卡)的软件接口,以OpenGLAPI调用被传送的硬件驱动程序,与图形显示硬件直接交互。在雷达图像实时显示应用中,用glDrawPixels函数绘制像素贴图、glRasterPos定义当前光栅位置、glPixelStore控制像素贴图格式、glPixelZoom设置水平和垂直缩放比例因子。仿真测试证明,OpenGL能够满足雷达图像显示的需要。关键词:雷达图像;实时显示;OpenGL;像素贴图;光栅操作ApplicationofOpenGLinRadarImageforReal-TimeDisplayPENGJing-song,QINYong-yuan,YANGong-min(CollegeofAutomation,NorthwesternPolytechnicalUniversity,Xi’an710072,China)Abstract:OpenGLissoftinterfaceofimagedisplayhardware(displaycard).ThehardwaredriveriscalledbyOpenGLA...