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无线电感系统与基于水凝的电极

Yunting Lan¹, Kuanming Yao², Pujing Shi¹

¹Department of Mechanical and Energy Engineering, Southern University of Science and Technology, Shenzhen, 518055, China.

|September 2, 2025

概括

这项研究介绍了先进的触觉技术的无线电动接口. 该系统提供无痛的触觉反,并增强视力障碍用户的导航,在盲人识别中实现高精度.

科学领域:

生物医学工程
触觉技术
神经科学

背景情况:

现有的触觉技术面临机械不匹配和整合挑战的局限性.
电感刺激为触觉反提供了一个有希望的途径,但需要优化用户的舒适性和有效性.

研究的目的:

开发和演示一个无线表皮电接口,克服当前触觉技术的局限性.
帮助视力障碍者获得无疼痛的触觉和更好的导航.

主要方法:

集成符合皮肤的电极和灵活的电路,用于无线接口.
优化电极-皮肤模量匹配和电化学接口,以达到低刺激值 (<20 V).
开发一个毫米尺度的架构,将多重刺激通道映射到盲文配置中.

主要成果:

在手指上无痛触觉的演示.
在使用盲文配置的人体试验中实现了91.90%的字母数字识别准确度.
在复杂的环境中成功展示了对视力受损用户的运动控制能力.

结论:

开发的无线电接口有效地解决了当前触觉技术的局限性.
该系统提供了一种可行的解决方案,用于增强视力障碍者的触觉反,盲文识别和环境导航,促进更大的独立性.

关键词:

生物界面有导电性的水凝符合要求的触觉互动

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