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Acta Armamentarii ›› 2025, Vol. 46 ›› Issue (8): 240928-.doi: 10.12382/bgxb.2024.0928

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Collaborative Decision-making and Synchronized Detonation Method for Swarm Munitions Based on FPGA

ZHANG Chuanhao, LI Haojie*(), LI Changsheng, ZHANG Lingyun, QIAO Shixiang, YU Hang   

  1. Ministerial Key Laboratory of ZNDY, Nanjing University of Science and Technology, Nanjing 210094, Jiangsu, China
  • Received:2024-10-05 Online:2025-08-28
  • Contact: LI Haojie

Abstract:

To address the needs for intelligent decision-making and synchronized strikes in loitering munition swarms and to enable the application of theoretical algorithms on resource-constrained hardware platforms,this study proposes a threat assessment mathematical model and distribution method tailored for Field Programmable Gate Array (FPGA).Utilizing techniques such as Analytic Hierarchy Process (AHP),entropy-based evaluation,and the Technique for Order Preference by Similarity to Ideal Solution (TOPSIS),the model incorporates radix sorting and equivalent substitution to construct an FPGA-based threat assessment framework.A multi-node low-latency adaptive delayed detonation method is developed based on a distributed communication architecture and multi-hop data transmission strategy.Comparative simulations on both software and hardware platforms demonstrate the proposed model's efficiency and accuracy,achieving a computation time of 50μs per evaluation.Full-process simulations validate the feasibility of multi-node task allocation,node security,state transitions,and adaptive delayed detonation.Dynamic multi-node experiments further confirm the accuracy and effectiveness of four-node collaborative decision-making.Static end-to-end experiments validate precise synchronized detonation,with a total delay of detonation signal output across four nodes not exceeding 200μs.

Key words: swarm munitions, cooperative decision-making, distributed communication, synchronized detonation

CLC Number: