相互交错的周期性事件触发通信基于分布式形成控制合作无人驾驶表面船只
IEEE transactions on neural networks and learning systems
|January 19, 2024
概括
本研究引入了一种新的控制策略,用于使用交叉周期事件触发机制 (IPETM) 的合作无人水面船 (USV). 这种方法可以防止通信干扰,并确保USV的稳定形成控制.
科学领域:
- 机器人和控制系统 机器人和控制系统
- 海洋工程 海洋工程
- 网络化系统 网络化系统
背景情况:
- 无人水面船 (USV) 的合作控制面临通信效率和可靠性的挑战.
- 现有的事件触发通信方法可能会导致同时触发节点,导致交通拥堵和通信故障.
- 在USV模型动态的不确定性需要强大的控制策略.
研究的目的:
- 开发一个分布式的形成控制战略,用于合作的USVs.
- 提出一个交叉周期事件触发机制 (IPETM),以提高通信效率,避免同时事件触发.
- 为了确保强大的控制性能,尽管不确定的模型动态.
主要方法:
- 设计一种基于事件的自适应控制协议,其中包含一个用于动态补偿的神经网络 (NN) 方案.
- 开发IPETM以确保USV在离散的,非同时发生的时间检测事件.
- 基于Lyapunov的稳定性分析,以验证闭环信号的趋同.
主要成果:
- 拟议的IPETM通过避免同时发生事件触发,有效地防止交通堵塞和通信延迟/故障.
- 基于NN的控制协议弥补了USV中不确定的模型动态.
- 利亚普诺夫分析证实了所有闭环信号的指数趋同到一个小的紧集.
结论:
- 与IPETM开发的基于事件的自适应控制协议对于合作性USV的分布式形成控制是有效的.
- 与传统的事件触发通信策略相比,提出的方法提供了更高的性能和可靠性.
- 该系统实现了稳定的形成控制,减少了通信负载和增强了稳定性.
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