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无人驾驶地表车辆的有限时间指令过的自主对接控制,具有避难障碍的无人驾驶地面车辆
Bingwen Liu1, Jiapeng Liu1, Jinpeng Yu1
1School of Automation, Qingdao University, Qingdao 266071, China; Shandong Key Laboratory of Industrial Control Technology, Qingdao University, Qingdao 266071, China.
ISA transactions
|June 22, 2025
概括
这项研究引入了一种新的控制策略,用于自主对接未达标的无人地面车辆 (USV). 该方法统一了路径规划和运动控制,提高了USV对接性能和可行性.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 控制系统 控制系统
- 海洋工程 海洋工程
背景情况:
- 无人驾驶水面车辆 (USV) 的自动对接由于低功率和环境干扰而带来了挑战.
- 现有的方法往往会将路径规划和运动控制分开,导致性能低于最佳.
- 复杂的控制算法可能会遭受"复杂性爆炸"问题.
研究的目的:
- 开发一种新的,集成的控制策略,用于自主对接低价USVs.
- 通过改进的人工潜力场 (APF) 方法统一路径规划和运动控制.
- 为了提高对未知的非线性干扰的稳定性,并减少过错误.
主要方法:
- 集成有限时间命令过的后退步骤与改进的人工潜力场 (APF).
- 利用控制器生成的力来取代传统的APF吸引力来实现统一的控制.
- 采用具有错误补偿的有限时间命令过器来减轻复杂性和过错误.
- 嵌入一个模糊逻辑系统来解决未知的非线性干扰.
主要成果:
- 拟议的控制策略成功实现了自主对接,用于低估的USVs.
- 模拟结果证明了综合方法的可行性和卓越性能.
- 该方法有效地统一了路径规划和运动控制,提高了对接效率.
结论:
- 新的控制策略为自主USV对接提供了强大而高效的解决方案.
- 结合有限时间控制,改进的APF和模糊逻辑提供了显著的优势.
- 这项研究有助于自主海洋系统和控制理论的进步.
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