一种基于在线迭代优化算法的多弹协同围捕拦截方法、装置、介质及产品

By using online iterative optimization algorithms to predict target trajectories and plan interception trajectories, the problem of trajectory prediction in the interception of highly maneuverable targets was solved, the interception success rate and window period were improved, and the precise interception of targets was achieved.

CN118444570BActive Publication Date: 2026-07-17BEIHANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIHANG UNIV
Filing Date
2024-04-29
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to effectively predict target trajectories when conducting coordinated interception of highly maneuverable targets, resulting in short interception windows and insufficient consideration of the correlation between the missile interception domain and the target reachability domain, thus impacting the interception success rate.

Method used

An online iterative optimization algorithm is adopted to obtain the motion state of the target aircraft, predict the flight trajectory using a kinematic model, determine the expected interception point, set the intermediate guidance target point, and calculate the interceptor missile control quantity sequence based on the MPSP algorithm to realize intermediate guidance missile trajectory planning. Iterative optimization is performed when the target maneuvers.

Benefits of technology

It improves the accuracy of intercepting highly maneuverable targets, expands the interception window, enhances the interception success rate, and achieves coverage of the target prediction and interception and collaborative interception domains.

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Abstract

本发明公开一种基于在线迭代优化算法的多弹协同围捕拦截方法、装置、介质及产品,涉及拦截弹协同拦截领域,获取目标飞行器的当前运动状态实现预测拦截;从而利用目标飞行器的运动学模型,确定预测时刻后所述目标飞行器的飞行轨迹;根据飞行轨迹,确定预计拦截点;根据预计拦截点,确定协同拦截域并设置中制导目标点;基于协同拦截域,将拦截弹控制量序列输入至系统,得到中制导弹道;若目标飞行器机动,则返回“获取目标飞行器的当前运动状态”,重新进行目标轨迹预测,并根据新的预计拦截点对中制导弹道进行迭代;否则,控制拦截弹继续沿当前中制导弹道飞行至中制导目标点,进入末制导阶段进行协同拦截。本发明提高了对目标飞行器的拦截准确性。
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