一个灵巧和顺从的空中连续操纵器,用于混乱和受限制的环境
Rui Peng1, Yu Wang1, Minghao Lu1
1Department of Mechanical Engineering, The University of Hong Kong, Hong Kong, China.
Nature communications
|January 21, 2025
概括
我们开发了空中大象,这是一个用于多功能任务的空中连续操纵器. 这种机器人可以在狭窄的空间中移动,并处理各种各样的物体,从而在危险或难以进入的环境中进行操作.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 在空中操纵机器人.
- 连续力学 连续力学
背景情况:
- 空中操纵器在危险/难以进入的区域提供任务执行.
- 刚链系统面临的是灵巧性-有效载荷的权衡.
- 现有的空中连续操纵器在很大的执行和控制不稳定性方面扎.
研究的目的:
- 介绍空中大象,一个空中连续操纵器,灵感来自大象.
- 解决当前空中操纵系统的局限性.
- 允许多功能室内/室外操作,并具有巧妙的操作.
主要方法:
- 整合了一个小尺寸的四旋翼机与肌驱动的连续臂.
- 实现扩展卡尔曼波器用于四旋翼机状态估计.
- 为了连续的手臂形状估计,利用了断面恒定的曲率.
- 采用了全身运动规划的最低冲动原则.
主要成果:
- 证明适应受限制环境 (狭小的孔,管道,裂).
- 展示了处理各种物体的能力 (苗条,可变形,不规则,重).
- 通过全面的基本验证来验证系统性能.
结论:
- 空中大象提供了一种解决空中操纵中灵巧性-有效载荷权衡的解决方案.
- 该系统显示出在具有挑战性的条件下部署的潜力,如管道维护和高海拔线路检查.
- 这项研究推进了空中连续机器人领域,用于复杂的操纵任务.
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