《计算机应用》唯一官方网站 ›› 2024, Vol. 44 ›› Issue (9): 2938-2946.DOI: 10.11772/j.issn.1001-9081.2023091342
穆凌霞1, 周政君1, 王斑2(), 张友民3, 薛向宏1, 宁凯凯1
收稿日期:
2023-10-07
修回日期:
2023-12-07
接受日期:
2023-12-12
发布日期:
2024-03-15
出版日期:
2024-09-10
通讯作者:
王斑
作者简介:
穆凌霞(1988—),女,江苏盐城人,副教授,博士,主要研究方向:自主轨迹规划、制导与控制基金资助:
Lingxia MU1, Zhengjun ZHOU1, Ban WANG2(), Youmin ZHANG3, Xianghong XUE1, Kaikai NING1
Received:
2023-10-07
Revised:
2023-12-07
Accepted:
2023-12-12
Online:
2024-03-15
Published:
2024-09-10
Contact:
Ban WANG
About author:
MU Lingxia, born in 1988, Ph. D., associate professor. Her research interests include autonomous trajectory planning, guidance and control.Supported by:
摘要:
针对多无人机(UAV)编队飞行过程中的避障和故障问题,提出一种编队动态变换与重构方法。编队内UAV将障碍物和其余UAV作为动态威胁,根据当前飞行环境自适应地改变航迹评价函数的得分权重,提高编队在动态环境下的避障能力;当编队中某一UAV故障时,对剩余UAV进行编队队形重构,改变动态窗口法(DWA)目标函数中僚机相对于长机的位置,实时调整得到新的编队,从而实现容错编队飞行。仿真实验结果表明,所提编队避障和重构方法能够实现动态避障以及单机故障或动力不足情况下的容错编队飞行;与传统DWA相比,所得到的编队无人机间距离误差更小。
中图分类号:
穆凌霞, 周政君, 王斑, 张友民, 薛向宏, 宁凯凯. 多无人机编队避障和编队重构方法[J]. 计算机应用, 2024, 44(9): 2938-2946.
Lingxia MU, Zhengjun ZHOU, Ban WANG, Youmin ZHANG, Xianghong XUE, Kaikai NING. Formation obstacle-avoidance and reconfiguration method for multiple UAVs[J]. Journal of Computer Applications, 2024, 44(9): 2938-2946.
序号 | 输入 | 输出 | |||
---|---|---|---|---|---|
dg | do | α | β | γ | |
1 | PS | PB | PB | PM | PS |
2 | PS | PM | PB | PM | PS |
3 | PS | PB | PB | PS | PS |
4 | PM | PB | PS | PB | PS |
5 | PM | PM | PM | PM | PS |
6 | PM | PB | PM | PS | PB |
7 | PS | PB | PS | PB | PS |
8 | PS | PM | PM | PM | PM |
9 | PB | PB | PB | PS | PB |
表1 结合DWA的模糊规则
Tab. 1 Fuzzy rules combined with DWA
序号 | 输入 | 输出 | |||
---|---|---|---|---|---|
dg | do | α | β | γ | |
1 | PS | PB | PB | PM | PS |
2 | PS | PM | PB | PM | PS |
3 | PS | PB | PB | PS | PS |
4 | PM | PB | PS | PB | PS |
5 | PM | PM | PM | PM | PS |
6 | PM | PB | PM | PS | PB |
7 | PS | PB | PS | PB | PS |
8 | PS | PM | PM | PM | PM |
9 | PB | PB | PB | PS | PB |
参数 | 值 | 参数 | 值 |
---|---|---|---|
20 m/s | 0.05 | ||
0.4 m/s2 | 0.2 | ||
20 deg/s | 0.1 | ||
0.4 deg/s2 |
表2 初始参数设置
Tab. 2 Initial parameter setting
参数 | 值 | 参数 | 值 |
---|---|---|---|
20 m/s | 0.05 | ||
0.4 m/s2 | 0.2 | ||
20 deg/s | 0.1 | ||
0.4 deg/s2 |
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