强大的3D路径跟随磁螺旋千米机器人的控制框架,受流体流和输入和的影响
IEEE transactions on cybernetics
|August 29, 2024
概括
这项研究引入了磁螺旋千米机器人的新控制框架,增强了在流体环境中追踪精度的3D路径. 适应性有限时间滑动模式控制器有效地管理干扰,以实现更安全的体内疗法.
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
- 生物医学工程 生物医学工程
背景情况:
- 磁螺旋千米机器人的精确轨迹控制对于体内疗法至关重要.
- 挑战包括复杂的流体动力学和输入和,阻碍准确的3D路径跟踪.
研究的目的:
- 为磁螺旋毫米机器人开发一个强大的3D路径,遵循控制框架.
- 为了解决自主导航的流体流动和输入约束的干扰.
主要方法:
- 使用3D手部位置方法建立了磁螺旋千米机器人的动力模型.
- 实现了一个干扰观察器用于有限时间干扰估计.
- 设计了一个具有辅助系统的自适应有限时间滑动模式控制器,以减轻干扰并确保精确的路径跟踪.
主要成果:
- 拟议的框架证明了有效的干扰估计和缓解.
- 实现了精确的3D路径跟踪,并实现了快速融合和减少聊天.
- 实验验证证证实了该方法在对照准确度和收时间方面的有效性.
结论:
- 开发的控制框架显著改进了在流体环境中磁螺旋型毫米机器人的3D路径的能力.
- 适应性有限时间滑动模式控制策略为在具有挑战性的条件下自主导航提供了强大的解决方案.
- 这一进步有望提高体内治疗应用的安全性和有效性.
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