针对多响应性可重新配置的代谢机器人的多稳定的薄元结构
Caizhi Zhou1, Haitao Qing1, Haoze Sun1
1Department of Mechanical and Aerospace Engineering, North Carolina State University, Raleigh, NC 27695, USA.
Science advances
|October 15, 2025
概括
研究人员为自适应机器人 (metabots) 开发了高度可重配置的多稳定元结构. 这些薄外结构允许按需的形状转换,在复杂的环境中实现多功能操纵和运动.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 材料科学 材料科学 材料科学
- 机械工程 机械工程
背景情况:
- 多稳定的元结构可以在没有锁定力的情况下进行重新配置.
- 它们在适应性机器人 (metabots) 中用于动态环境的应用尚未得到充分探索.
研究的目的:
- 为了利用可开发的基于表面的多稳定的薄元结构来进行自适应式机器人操纵和移动.
- 为了证明高可重配置性,用于创建多功能软机器人平台.
主要方法:
- 通过切割和粘合带有图案的切片的薄聚合物板来构建多稳定的元结构.
- 编程预定弹性能量以实现多个稳定的配置.
- 整合元结构与机器人功能的多响应软执行器.
主要成果:
- 一个单一的元结构单元可以实现多达20个稳定的配置.
- 一个由四个单元组成的组件展示了256个重新配置的状态.
- 开发了自适应性代谢机器人,包括带有磁性和电动驱动的抓手,跳跃器和爬行器.
结论:
- 多稳定的薄元结构为自适应软机器人提供了高的重配置性.
- 这些超机器人表现出更强的适应性和机动性来完成复杂的任务.
- 为节能,可重新配置的软机器人平台铺平了道路.
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