系统仿真学报 ›› 2019, Vol. 31 ›› Issue (12): 2696-2701.doi: 10.16182/j.issn1004731x.joss.19-FZ0314

• 仿真系统与技术 • 上一篇    下一篇

弹载雷达成像制导路径规划的LSTM模型研究

李博皓1,2,3, 吴云洁1,2,3   

  1. 1. 北京航空航天大学虚拟现实技术与系统国家重点实验室,北京 100191;
    2. 北京航空航天大学大学自动化科学与电气工程学院,北京 100191;
    3. 飞行器控制一体化技术重点实验室,北京 100191
  • 收稿日期:2019-05-20 修回日期:2019-07-12 发布日期:2019-12-13
  • 作者简介:李博皓(1990-),男,河北保定,博士生,研究方向为导航制导与控制; 吴云洁(1969-),女,河北保定,博士,教授,博导,研究方向为飞行器制导与控制、复杂系统建模/验模/仿真、半物理仿真系统研制/集成、智能控制理论等。
  • 基金资助:
    国家自然科学基金(91216304)

LSTM Model for Trajectory Design of Missile-Borne BFSAR Imaging Guidance

Li Bohao1,2,3, Wu Yunjie1,2,3   

  1. 1. State Key Laboratory of Virtual Reality Technology and System, Beihang University, Beijing 100191, China;
    2. School of Automation Science and Electrical Engineering, Beihang University, Beijing 100191, China;
    3. Science and Technology on Aircraft Control Laboratory, Beijing 100191, China
  • Received:2019-05-20 Revised:2019-07-12 Published:2019-12-13

摘要: 在进行前视双基弹载合成孔径雷达成像制导的协同路径规划时,多导弹成像的弹道要求以运动学约束的形式描述。最优反馈控制协同制导路径规划算法根据接收机空间状态、接收机和发射机之间的路径约束规划并调整发射机弹道路径。构建有效的LSTM模型,对最优反馈控制协同制导路径规划算法生成的弹道路径进行学习训练,得到接收机空间状态、路径约束和发射机弹道的直接映射关系。模型仿真结果不仅表明LSTM神经网络应用在弹载雷达成像制导路径规划中是可行的,同时也极大地提高了路径规划的效率。

关键词: LSTM, 协同制导, 最优反馈控制, 前视双基SAR

Abstract: In the multi-platform path planning of multi-missile cooperative guidance algorithm used for missile-borne Bi-static Forward-looking Synthetic Aperture Radar (BFSAR) imaging, it is necessary to plan and adjust the transmitter trajectory according to the space state of the receiver and the path constraints between the receiver and the transmitter.An effective LSTM model is constructed to study and train the trajectory path generated by the existing algorithms, and the direct mapping relationship between the receiver space state, path constraint and the trajectory of the transmitter is obtained. The simulation results not only show that LSTM is feasible in multi-missile path planning, but also greatly improves the efficiency.

Key words: LSTM, Cooperative Guidance, Optimal Feedback Control, BFSAR

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