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Acta Armamentarii ›› 2025, Vol. 46 ›› Issue (4): 240172-.doi: 10.12382/bgxb.2024.0172

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An Efficient Aiming Points Optimization Algorithm for Joint Missiles Dstroying Area Targets with Complex Shapes

YAN Jiang1, YIN Peng1,2, LIU Yan1,2,*(), ZHANG Wenyu3, HUANG Fenglei1   

  1. 1 State Key Laboratory of Explosion Science and Safety Protection, Beijing Institute of Technology, Beijing 100081, China
    2 Yangtze Delta Region Academy, Beijing Institute of Technology, Jiaxing 314000, Zhejiang, China
    3 School of Intelligence Science and Technology, University of Science and Technology Beijing, Beijing 100083, China
  • Received:2024-03-11 Online:2025-04-30
  • Contact: LIU Yan

Abstract:

The multi-missile aiming points optimization algorithm has the low computation efficiency,weak stability and insufficient optimization capability for the area targets with complex shapes.An efficient aiming point optimization algorithm (EAPOA) based on the damage probability matrix library (DPML) of circular error probable(CEP)and the improved simulated annealing mechanism is proposed.An optimization model of multi-missile aiming points is developed,which takes into account the impacts of the direct damage,the indirect damage,and the combined damage of multi-missiles on the Target damage effect except for target shape irregularity and missile damage capacity.The proposed DPML method can improve the optimization efficiency and robustness of damage probability estimation algorithm.In addition,a candidate aiming point set-based optimization framework is designed,and a heuristic optimization method based on a global searching and improved simulated annealing that is helpful for escaping from local minima is developed.The performance of the proposed algorithm is verified by using six complex area target test cases.The results show that the proposed EAPOA has stronger optimization ability compared with the genetic algorithm with enhanced elite retention strategy,and the average optimization time is only 1/5-1/3,which has obvious advantages in optimization income and computational efficiency.

Key words: joint missile, damage estimation, aiming point optimization, heuristic algorithm, complex are target, damage probability

CLC Number: