一个超轻,微小,灵活的六轴力/扭矩传感器使灵巧的指尖操纵成为可能
Qian Mao1, Zijian Liao1, Shiqiang Liu1
1State Key Laboratory of Precision Measurement Technology and Instruments, Department of Precision Instrument, Tsinghua University, Beijing, China.
Nature communications
|July 2, 2025
概括
研究人员开发了一种超轻,灵活的六轴力/扭矩传感器,用于灵巧的机器人操纵. 这种新型传感器捕获空间应变,以精确,无向的力传感,从而实现先进的人机交互.
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
- 传感器技术 传感器技术
背景情况:
- 巧妙的操纵需要全方位的力/扭矩传感,这对人类和机器人来说都至关重要.
- 现有的六轴力/扭矩传感器通常是重,硬,昂贵和复杂的.
- 当前的灵活力传感器缺乏足够的感知尺寸和性能,无法在实践中使用.
研究的目的:
- 推出一种新的,超轻的,微小的,灵活的六轴力/扭矩传感器.
- 为了实现简单的结构和低成本的制造,用于先进的传感应用.
- 为了证明传感器在现实世界操纵任务中的能力.
主要方法:
- 使用弹性压热材料来捕捉空间应变场.
- 采用网状分散的薄膜热感受器来进行传感.
- 将传感器集成到机器人或人类的指尖上.
主要成果:
- 传感器超轻 (0.30g) 和指尖大小,提供灵活的六轴力/扭矩感知.
- 通过空间应变场分析,可以准确检测六维的力/扭矩.
- 成功展示了灵巧的对象操纵,游戏和人机协作.
结论:
- 拟议的传感器为高性能六轴力/扭矩传感提供了一个简单,低成本的解决方案.
- 它的轻量级和灵活性质可以实现无集成,以增强机器人和人类的能力.
- 潜在的应用包括老年人和残疾人的辅助技术,智能机器人和虚拟现实系统.
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