无人系统技术2024,Vol.7Issue(5) :47-53.DOI:10.19942/j.issn.2096-5915.2024.05.47

有限视场角下基于改进比例导引和深度学习的多约束制导律

Multi-constraint Guidance Law Based on Improved Proportional Navigation and Deep Learning under Limited Field-of-view

程妍菲 刘泽石 杜江鹏 程昊宇
无人系统技术2024,Vol.7Issue(5) :47-53.DOI:10.19942/j.issn.2096-5915.2024.05.47

有限视场角下基于改进比例导引和深度学习的多约束制导律

Multi-constraint Guidance Law Based on Improved Proportional Navigation and Deep Learning under Limited Field-of-view

程妍菲 1刘泽石 2杜江鹏 3程昊宇1
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作者信息

  • 1. 西北工业大学无人系统技术研究院,西安 710072;西北工业大学无人飞行器技术全国重点实验室,西安 710072;西北工业大学无人机技术集成攻关大平台,西安 710072
  • 2. 沈阳飞机设计研究所,沈阳 110035
  • 3. 上海机电工程研究所,上海 210029
  • 折叠

摘要

针对考虑气动力模型的导弹精确打击问题,开展了基于改进比例导引和深度学习的制导律研究.首先生成随机训练数据,随后在训练数据基础上基于残差神经网络生成映射网络来对剩余飞行时间误差进行预测,最后将得到的预测结果引入改进比例导引制导律,使得在视场角约束下攻击角度误差和飞行时间误差均能实现有效收敛.仿真结果表明,该方法能够满足制导要求,证明了该方法的有效性.与传统方法相比,提出的基于改进比例导引和深度学习的制导方法在攻击角度误差和飞行时间误差方面表现更优.

Abstract

Targeting the strike issue of missiles under aerodynamic force models,research has been conducted on guidance law based on improved proportional navigation and deep learning.Firstly training data are generated randomly,followed by the creation of a mapping network based on the residual neural network to predict the error in remaining flight time.Then the predicted results are incorporated into the improved proportional navigation guidance law,allowing for effective convergence of both attack angle error and flight time error under the field-of-view angle constraint.Finally simulation results indicate that the guidance requirements are met by this method,demonstrating its effectiveness.Compared to traditional methods,this method exhibits superior performance in terms of attack angle error and flight time error.

关键词

制导律/飞行时间控制/剩余飞行时间预测/攻击角度控制/视场角约束/残差神经网络

Key words

Guidance Law/Control of Flight Time/Prediction of Remaining Flight Time/Control of Attack Angle/Field-of-view Constraint/Residual Neural Network

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出版年

2024
无人系统技术

无人系统技术

CSCD
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