基于触觉语言的导盲机械犬交互握柄设计研究
李海燕 掌吉祥 陈怡婷

上海工程技术大学，上海，200000；

摘要：导盲机械犬能够通过环境感知与路径规划获得运动决策，但机器人知道如何行走，并不意味着视障用户知道自己应如何行走。导盲的真正完成依赖人机交互界面将机器人的导航决策转译为用户可感知、可理解的身体信息。针对这一问题，本文提出一种基于触觉语言的导盲机械犬交互握柄，以偏置方向脊、拇指方向岛、环绕式软触反馈区和握持感知区为核心，将被动形态触觉、主动触觉反馈与握持状态感知整合于单一界面，并构建“预告—执行”的触觉交互逻辑。设计旨在提升运动意图的可辨识性、可预测性与持续握持安全，为导盲机械犬由自主导航向人机协同导盲转化提供产品设计思路。

关键词：导盲机械犬；触觉语言；触觉交互；人机交互；交互握柄

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