结合和解刚性和软性抓柄来增强机器人操纵.
Maya Keely1, Yeunhee Kim2, Shaunak A Mehta1
1Department of Mechanical Engineering, Collaborative Robotics Lab, Virginia Tech, Blacksburg, Virginia, USA.
Soft robotics
|March 10, 2025
概括
研究人员开发了新的机器人抓器,称为刚软抓器 (RISO),它结合了刚硬和软软的材料. 这使得机器人能够抓住各种各样的物体,从微小到重的物体,在非结构化的环境中提高操纵能力.
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:
- 目前的机器人抓手,无论是刚性还是软性,在处理各种物体方面都有局限性.
- 硬的抓手会与小的,众多的物品作斗争,而软的抓手会与重的或不规则的物体作斗争.
研究的目的:
- 引入一种新的方法,称为硬软抓器 (RISO),它将硬的终端效应器与软粘合剂统一起来.
- 增强机器人操纵能力,通过实现从完全刚性到完全柔软的抓地范围.
主要方法:
- 模拟和表征软可切换粘合剂.
- 将软粘合剂集成到刚性终端效应器上.
- 开发统一的刚性和软性抓机制的控制策略.
主要成果:
- RISO能够在150万倍重量范围内进行机器人操纵 (2毫克至2.9公斤).
- 与现有的抓手相比,混合抓手成功地起,携带和释放了更多物体的多样性.
- 用户研究表明,他们更喜欢RISO抓手系统.
结论:
- 在机器人抓能力和对象多样性方面,RISO提供了卓越的范围.
- 统一的硬软方法显著提升了在非结构化环境中的日常任务中的机器人操纵.
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