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作 者:张鑫勇 王炯琦[1] 何章鸣[1] 周萱影 ZHANG Xinyong;WANG Jiongqi;HE Zhangming;ZHOU Xuanying(College of Science,National University of Defense Technology,Changsha 410073,China)
出 处:《弹道学报》2025年第1期28-35,共8页Journal of Ballistics
基 金:国家自然科学基金项目(62203458);国防科技大学自主创新科学基金项目(23-ZZCX-KXKY-01)。
摘 要:在无滚转控制导弹试验工程背景下,以多波束雷达测量体系为例,提出一种导弹跟踪部位布设位置优化方案,用于提高无滚转控制导弹跟踪部位不一致修正精度。首先,通过外测数据获取跟踪部位信息,利用光学设备或遥测设备等测量数据解算出导弹惯导平台中心位置参数,并以此为基准计算出跟踪部位修正量;其次,运用误差传播原理,分析无滚转控制导弹跟踪部位不一致修正误差,提出了通过布设两个跟踪部位来提高无滚转控制导弹跟踪部位不一致修正精度的方法;然后,借助三角函数变换分离无滚转控制导弹对跟踪部位不一致修正精度的影响因素,据此优化跟踪部位布设角度、距离来降低无滚转控制导弹对修正误差的贡献。最后,以两个跟踪部位点布设优化为例进行仿真验证。结果表明:该文提出的跟踪部位点布设优化方案能够有效提高无滚转控制导弹背景下跟踪部位不一致修正精度,优化方案有效。In the context of non-rolling control missile testing engineering,an optimization scheme was proposed for the placement of trajectory tracking positions to improve the accuracy of inconsistency correction in trajectory tracking positions without rolling control,taking the multi-beam radar measurement system as an example.Firstly,based on the tracking location information obtained from external measurement data,the correction amount of the tracking location was calculated by using measurement data from optical equipment or telemetry equipment to calculate the center position parameters of the missile inertial-navigation-platform.Secondly,the inconsistency correction error of the non-rolling control missile tracking part was analyzed by applying the principle of error transmission,and a method was proposed to improve the accuracy of inconsistency correction of the non-rolling control missile tracking part by deploying two tracking parts.Then,the influencing factors of the non-rolling control missile on the accuracy of inconsistent correction of the tracking position were separated.On this basis,the angle and distance of the tracking position were optimized to reduce the contribution of the non-rolling control missile to the correction error.Finally,simulation experiments were carried out by taking the optimization of two tracking-point layouts as examples.The results show that the proposed optimization scheme for tracking point layouts effectively improves the accuracy of tracking-point inconsistency correction in the background of non-rolling control missile,verifying the effectiveness of the optimization scheme.
关 键 词:无滚转控制 跟踪部位 误差传递 三角函数 精度分析
分 类 号:TJ02[兵器科学与技术—兵器发射理论与技术]
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