多个无人机的合作定位方法基于适应性耐故障联合波器
Pengfei Zhang1,2, Zhenhua Ma1,2, Yin He1,2
1School of Aerospace Engineering, North University of China, Taiyuan 030051, China.
Sensors (Basel, Switzerland)
|November 14, 2023
概括
本研究引入了适应性耐故障联合过器,用于多无人飞行器 (UAV) 组合,增强合作定位准确性和稳定性. 与单个无人机相比,新方法显著提高了定位准确度,达到83.4%.
科学领域:
- 机器人和控制系统 机器人和控制系统
- 导航和定位技术 导航和定位技术
- 容错系统 容错系统
背景情况:
- 多个无人机飞行器 (UAV) 组成面临合作定位准确性和稳定性的挑战.
- 现有的方法在容错性和在动态环境中保持高准确性方面扎.
研究的目的:
- 为改进多UAV合作定位提出一个自适应性耐故障联合过器.
- 为了提高无人机形成导航的准确性,稳定性和容错性.
主要方法:
- 开发了一种合作定位模型,用于使用领先无人机位置和相对距离的追随无人机.
- 设计了一种具有故障检测和隔离 (FDI) 的自适应性耐故障联合过器.
- 实施了适应性信息分配系数以调整测量噪声和减轻故障影响.
主要成果:
- 拟议的自适应式容错联合算法显著提高了定位精度,比单个无人机绝对定位的定位精度提高了83.4%.
- 具有卓越的故障耐受性和重建性能,特别是在渐进式故障条件下.
- 减少未检测到故障信息对子过器和总估计准确度的影响.
结论:
- 适应性耐故障联合波器有效地解决了多个无人机组合中的低合作定位准确度和稳定性问题.
- 该方法提供了增强的导航可靠性和准确性,对于复杂的无人机操作至关重要.
- 故障检测和自适应过是实现无人机系统高性能合作定位的关键.
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