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复杂环境下无人机集群运动一致性的群体熵度量

Entropy metrics of UAV cluster campaign consistency in complicated environments

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针对无人机集群在多障碍物或空间受限等复杂环境中协同飞行时无法实现群体自主的协同演化及适应环境、态势的变化,导致整个群体运动产生振荡、失控等一致性差的问题,提出一种无人机集群运动一致性的群体熵度量理论.通过建立群体运动行为稳定程度的熵度量函数,作为个体之间协同运动的适应度值指标,实现复杂环境下无人机集群运动一致性的自适应调节.最后进行仿真实验,相比传统无人机集群算法,引入群体熵度量的无人机运动集聚收敛速度提高 30%,复杂环境中集群运动的熵值波动范围下降 21.8%,有效证明群体熵度量对于无人机集群运动一致性的提高.
Aiming at the problem that unmanned aerial vehicles(UAVs)cannot achieve autonomous collaborative evolution and adapt to changes of environment and posture when they fly together in complex environments such as multiple obstacles or restricted space,which leads to poor consistency of the whole group motion such as oscillation and loss of control,a group entropy metric theory of UAV cluster motion consistency is proposed.By establishing an entropy metric function of the stability degree of group motion behavior,as an indicator of the adaptive value of the coordinated motion between individuals,the adaptive regulation of UAV cluster motion consistency in complex environment is realized.Finally,simulation experiments are carried out,compared with the traditional UAV clustering algorithm,the convergence speed of UAV motion agglomeration with the introduction of group entropy metric is increased by 30%,and the fluctuation range of entropy value of clustering motion in the complex environment is decreased by 21.8%,which effectively proves that the group entropy metric is effective for the improvement of the consistency of UAV clustering motion.

unmanned aerial vehiclescluster motionmotion coherencegroup entropy metric

刘云平、牛天宇、敖洋钒、周朝杰、还红华、张婷婷

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南京信息工程大学 江苏省大气环境与装备技术协同创新中心,南京 210044

江苏省农业科学院,南京 210014

中国人民解放军陆军工程大学,南京 210001

无人机 集群运动 运动一致性 群体熵度量

空间智能控制技术重点实验室稳定支持基金国家自然科学基金2021年度全国教育科学国防军事教育学科规划课题资助项目

HTKJ2023KL50202051875293JYKYC2021018

2024

中国惯性技术学报
中国惯性技术学会

中国惯性技术学报

CSTPCD北大核心
影响因子:0.792
ISSN:1005-6734
年,卷(期):2024.32(1)
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