聚焦超声波可以选择性启动和牛顿级输出力,使无软机器人能够进行选择性启动
1Department of Mechanical and Automation Engineering, The Chinese University of Hong Kong, Hong Kong, SAR 999077, PR China.
Nature communications
|June 18, 2024
概括
我们开发了一种聚焦超声波方法,用于精确控制微型软机器人. 这一策略使得选择性启动和强大的力为先进的生物医学和工业应用.
科学领域:
- 机器人技术 机器人技术 机器人技术
- 生物医学工程 生物医学工程
- 材料科学 材料科学 材料科学
背景情况:
- 在生物医学和工业领域,由于可访问性和安全性,无绳微型软机器人提供了潜在的潜力.
- 目前的局限性包括缺乏选择性和强制性执行,阻碍了多功能性.
研究的目的:
- 引入一个聚焦的超声波控制的相位过渡策略,用于精确地调动软机器人.
- 为了在软机器人启动中实现毫米级的空间选择性和牛顿级的力.
主要方法:
- 使用聚焦超声波诱导局部加热并触发机器人内部的相位过渡.
- 实施一个相位过渡机制,以实现强大的,基于通货膨胀的执行.
- 集成一个自主控制系统与超声波成像用于自动对齐和控制.
主要成果:
- 证明了用于选择性执行的毫米级空间分辨率.
- 实现了牛顿级的力量,以实现强大的任务执行.
- 成功设计和测试用于液体货物运输和活检应用的软机器人.
- 开发了一种自主控制系统,以提高作战能力.
结论:
- 聚焦超声波相位过渡策略显著增强了未绑定的微型软机器人的时空控制.
- 这种进步扩大了软机器人对复杂任务的多功能性和适应性.
- 这项技术显示出对医药和工业领域革命性应用的前景.
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