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Updated: Jan 24, 2026

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通过分布式曲率传感用于智能抓手的软手指的形状和触觉感知
Houping Wu1, Chao Tang1, Yulian Peng1
1Department of Precision Machinery and Precision Instrumentation, University of Science and Technology of China, Hefei, China.
Soft robotics
|January 23, 2026
概括
这项研究引入了一种用于软气动手指的新型曲率感应系统,可实现实时形状和触觉感知. 这一进步提高了机器人操纵和对象识别能力.
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
- 传感器技术 传感器技术
背景情况:
- 人类手指拥有先进的触觉和运动感应,用于对象操纵.
- 软气动机器人需要可靠的传感器来实现体内智能,但大的变形带来了挑战.
- 现有的触觉传感方法与软机器人系统的适应性作斗争.
研究的目的:
- 开发一种分布式的局部曲率感应解决方案,用于软气动手指的实时形状和触觉感知.
- 为了克服高度可变形的软机器人系统中传感的挑战.
- 为了增强软机器人的内在智能和操纵能力.
主要方法:
- 将四个双向曲曲度传感器集成到软气动手指中.
- 使用局部曲率数据实时重建指形状,接触位置和接触力.
- 开发和测试配备拟议的传感系统的双指抓手.
主要成果:
- 在90毫米长度上实现了0.3毫米的最大形状重建误差.
- 在0-0.4N范围内的力估计证明了0.02N的平方根平均误差 (RMSE).
- 在抓住各种物体时成功执行形状和触觉感知,从而实现实时维度识别.
结论:
- 拟议的分布式局部曲率传感为柔软的生物手指提供了一种有效,坚固和易于实施的感知解决方案.
- 这项技术显著提高了软机器人的实时感知能力,用于复杂的操纵任务.
- 该系统可实现高级功能,如力控制抓取和对象尺寸识别.
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