基于群体智能算法的无人机蜂群拓扑构型方法

UAV Swarm Topology Shaping Method Based on Swarm Intelligence Algorithm

  • 摘要: 面向特定任务场景,无人机蜂群需要通过拓扑构型自主形成特定的拓扑形状以实现高效群体协同机制。拓扑构型通常包含从初始拓扑到目标拓扑的最佳映射和最优拓扑构型位置这两个问题,它们相互影响并直接关系到无人机蜂群的全局能量消耗。基于全局能耗最小化为目标的无人机蜂群拓扑构型联合优化模型,建立了基于群体智能算法的一般化求解框架,给出了基于灰狼优化算法(GWO)、均衡优化算法(EO)和穷富优化算法(PRO)的具体求解方法,并讨论了基于群体智能算法求解优化模型的加速收敛策略。仿真结果证明了该无人机蜂群拓扑构型方法的有效性。在典型拓扑构型场景下,该优化方法在8次迭代内即可实现算法收敛。

     

    Abstract: With the advantages of high performance, strong robustness, and large service range, unmanned aerial vehicle (UAV) swarm systems have been widely used in military and civil scenarios. UAV swarms need to form specific topology shapes autonomously through topology shaping to achieve efficient swarm collaboration mechanisms for specific mission scenarios. Topology shaping typically involves two aspects: the optimal mapping from the initial topology to the target topology and the optimal topology shaping location. These two aspects affect each other and are directly related to the global energy consumption of the UAV swarm. Based on the joint optimization model of UAV swarm topology shaping with global energy consumption minimization as the goal, a generalized solution framework based on the swarm intelligence algorithm is firstly established, and specific solution methods based on the gray wolf optimizer algorithm (GWO), the equilibrium optimizer algorithm (EO) and the poor and rich optimization algorithm (PRO) are proposed. Then the convergence acceleration strategy for solving the optimization model based on the swarm intelligence algorithm is proposed. Simulation results show the effectiveness of the proposed UAV swarm topology shaping method and indicate that the proposed optimization method can achieve convergence within 8 iterations in a typical topology shaping scenario.

     

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