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外骨骼“读心术”来了!意念增强肌肉力量,深度学习预测准确率96.2%
机器人大讲堂· 2025-11-10 04:07
手臂还没抬起来,外骨骼就知道你要干啥了 ! 美国 佐治亚理工学院等机构 的研究团队 近日公布了 一套 "读心"外骨骼系统。这 套系统 在你动作发生前就 预测你的意图, 500-550毫秒内给你加个buff 。 传统的外骨骼系统往往存在诸多限制:要么只能按照预设程序运行,缺乏实时感知能力;要么体积庞大、布线 复杂,难以在日常生活中使用;更关键的是,大多数系统无法准确预测使用者的运动意图。 佐治亚理工团队的这套系统巧妙地解决了这些痛点。 首先是传感器的突破 。研究团队开发了一种超薄柔性 EMG(肌电图)传感器,可以像创可贴一样贴在皮肤 上。这种传感器采用了 蛇形金纳米膜电极 设计,即使在 30%的拉伸应变下,经过300次循环测试后电阻变化 依然微乎其微。 怎么做到的?研究人员给外骨骼装上了柔性生物电子传感器,专门 捕捉你的肌肉信号 。再配合云端深度学习 算法,实时分析你想干啥。 与商用的硬质凝胶电极相比,这种柔性干电极不仅 避免了长时间佩戴造成的皮肤刺激 ,还能与不规则的人体 表面实现贴合,最大程度减少了运动伪影。在对比测试中,柔性传感器获得的 EMG信号质量与商用传感器完 全相当,信噪比表现相近。 简单来说,就 ...
灵伴科技集团副总裁宓群: AI眼镜重新定义“看见”的力量
Shen Zhen Shang Bao· 2025-05-27 20:00
Core Viewpoint - The company emphasizes the importance of human-computer interaction technology as a key driver of computer development, highlighting nearly 11 years of effort by over 1,000 partners in this field [1][2]. Group 1: Human-Computer Interaction - The biggest barrier to the revolution in computer technology is no longer hardware, but rather the need to lower the threshold for technology use [1]. - Historical advancements in human-computer interaction include the introduction of the mouse by Bill Gates and the iOS system by Steve Jobs, which made technology more accessible and intuitive [1]. Group 2: AI and AR Integration - Since 2020, the company has been exploring the use of "AI + AR" glasses for cultural heritage tours, enhancing visitor experiences at sites like Dunhuang Mogao Caves and Sanxingdui Ruins [2]. - The integration of AI and AR is transforming cultural heritage from mere display to immersive dialogue, allowing for a deeper connection with history [2]. Group 3: Future Vision - The company aims to evolve glasses from mere visual tools to a "third brain," incorporating advanced technologies such as optical waveguide lenses and multi-modal sensors [1]. - The goal is to leverage technology to support the creative transformation and innovative development of traditional Chinese culture, positioning each pair of glasses as a key to new perspectives [2].