系统仿真学报 ›› 2016, Vol. 28 ›› Issue (6): 1351-1358.

• 仿真建模理论与方法 • 上一篇    下一篇

临近空间非弹道式目标跟踪滤波算法研究

曹亚杰1, 2, 李君龙2, 秦雷2   

  1. 1.95899部队,北京 100085;
    2.航天科工集团二院二部,北京 100854
  • 收稿日期:2015-01-08 修回日期:2015-03-03 出版日期:2016-06-08 发布日期:2020-06-08
  • 作者简介:曹亚杰(1979-),女,辽宁绥中,博士生,工程师,研究方向为导航制导与控制,临近空间目标制导和武器系统总体;李君龙(1964-),男,辽宁,博士,研究员,博导,研究方向为飞行器导航、制导与控制。

Study on Tracking Filter Algorithms for Nonballistic Targets in Near Space

Cao Yajie1, 2, Li Junlong2, Qin Lei2   

  1. 1. Unit 95899 PLA, Beijing 100085, China;
    2. The Second System Design Department of the Second Research Academy of CASIC, Beijing 100854, China
  • Received:2015-01-08 Revised:2015-03-03 Online:2016-06-08 Published:2020-06-08

摘要: 近些年来各国在临近空间高超声速飞行器领域有了迅猛发展,其中以X-51A和HTV-2高超声速飞行器飞行试验相继成功为代表,它们多采用非弹道式机动飞行方式,其运动轨迹往往呈现出“跳跃”特征,因此存在非弹道式目标加速度估计与轨迹跟踪预报难的问题。分析了临近空间目标4种典型的非弹道式机动模式,对目标弹道方程及跟踪滤波器设计进行了深入讨论,应用4种跟踪滤波方法对高超声速目标加速度进行估计并仿真。仿真结果得出针对以上4种非弹道式机动模式粒子滤波算法的优势明显,该算法保证了目标跟踪精度在允许范围之内,并验证了该算法的有效性。

关键词: 非弹道式, 临近空间, 机动模式, 跟踪滤波

Abstract: Recently, different countries made rapid developments in the field of hypersonic aircraft in near space. The successful flight tests of hypersonic aircraft X-51A and HTV-2 were representative.They adopted the way of nonballistic maneuver flight whose motion trajectory was characterized by “hopping”, which existed the problems of difficulties of nonballistic target acceleration estimation, trajectory tracking and prediction. Four typical nonballistic maneuver models of near space targets of tracking filter are introducedand then target ballistic equation and design of tracking filter are introduced. At last, an estimation of four tracking filter ways is maken towards target acceleration. The effect of particle filter algorithm is the best which compares four nonballistic maneuver models with Matlab simulation results. The algorithms guarantees the target tracking accuracy within the allowable range, validity of the algorithm is verified with Matlab simulation results. This is important to the research of tracking nonballistic near space targers.

Key words: nonballistic, near space, maneuver mode, tracking filter

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