在拒绝服务攻击下,对双轮移动机器人的自适应追踪控制
Zhen Han1, Jiang Long2, Wei Wang3
1School of Automation Science and Electrical Engineering, Beihang University, Beijing 100191, China.
ISA transactions
|July 16, 2023
概括
本研究介绍了一种适应性跟踪控制器,用于面对未知的参数和拒绝服务 (DoS) 攻击的双轮移动机器人 (TWMR). 控制器确保有界的系统性能,并尽量减少跟踪错误,尽管不确定性和网络攻击.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 控制系统工程 控制系统工程
- 网络安全 网络安全
背景情况:
- 由于未知的参数,双轮移动机器人 (TWMR) 存在复杂的控制挑战.
- 网络定位系统容易受到拒绝服务 (DoS) 攻击,危及机器人状态估计.
- 在不确定性和网络威胁下确保强大的跟踪控制对自主系统至关重要.
研究的目的:
- 开发一种适应性跟踪控制策略,用于未知动态的TWMR.
- 为了应对DoS攻击对网络定位系统的影响.
- 为了保证系统的稳定性,并在存在不确定性和攻击时尽量减少跟踪错误.
主要方法:
- 使用参数估计器与投影操作员技术来处理未知的机器人参数.
- 用人后退控制设计用于自适应跟踪.
- 导出了一个稳定性条件,以确保闭环信号的边界性和跟踪错误的趋同.
主要成果:
- 拟议的控制方案保证了半全球均边界的闭环信号.
- 追踪错误汇聚到一个可调节的紧集,证明有效的控制.
- 导出的稳定性条件提供了基于攻击持续时间和所需性能的参数选择的见解.
结论:
- 适应式跟踪控制器有效地管理TWMR中的未知参数和DoS攻击.
- 控制策略确保了强大的性能和有限的跟踪错误.
- 实验验证证证实了拟议的控制方案在现实应用中的有效性.
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