基于执行器耦合攻击的无人集群诱导方法

Induced Method for Unmanned Swarm Based on Actuator Coupling Attack

  • 摘要: 为实现无人集群有序驱离反制,基于执行器耦合攻击手段提出一种无人集群诱导方法。首先针对基于一致性原理实现编队控制的四旋翼无人机集群,构建集群动态模型和执行器耦合攻击模型,建立攻击信号与编队状态偏差的映射关系,确定攻击影响下的无人机集群动态响应特性;然后,将耦合攻击信号注入目标执行器,利用状态空间解耦方法分析攻击对集群系统编队控制的影响,通过构建攻击效能约束框架束缚攻击信号对编队收敛性能的激励作用,给出能够可控驱离无人集群的和诱导反制方法;仿真结果表明,面向分布式协同的无人集群,所提诱导方法能够实现整个集群的轨迹驱离。

     

    Abstract: To achieve the ordered repulsion for unmanned swarm systems, a novel induction method is proposed based on actuator-coupled attack strategies. Firstly, for a quadrotor unmanned swarm employing consensus-based formation control, a dynamic model and an actuator coupling attack signal are constructed. The relationship between the attack signal and the formation state deviation is established, and the swarm’s dynamic characteristics under attacks are analyzed. Then, the coupling attack signal is injected into the actuator, and the impact of the attack on the formation control of the swarm system is analysed by the state space decoupling method. By developing an attack constraint framework to limit the attack impact on formation convergence performance, the induced method is presented to guide the formation state to deviate in a predesigned direction. Simulation results demonstrate that for distributed unmanned swarm systems, the proposed induced method can achieve trajectory repulsion of the entire swarm.

     

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