A visually impaired navigation active protection robot and a system interaction method thereof

The visually impaired navigation active protection robot system utilizes a distributed variable stiffness actuation array and an autonomous mobile robot to achieve millisecond-level active protection and adaptive interaction for visually impaired users. This solves the problems of limited functionality, poor interaction, and privacy protection of existing devices, thereby improving safety and comfort.

CN122401464APending Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Filing Date
2026-04-23
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing assistive and fall prevention devices for the visually impaired have limited functionality, lack active protection capabilities, have poor interactive experiences, fail to meet privacy needs, and lack collaborative mechanisms, resulting in insufficient safety and comfort.

Method used

By employing a wearable host and a detachable companion robot system, combined with a distributed variable stiffness actuation array and autonomous mobility, millisecond-level active protection and adaptive interaction are achieved through multi-level temporal stiffness control, forming a collaborative support structure.

Benefits of technology

It achieves adaptive interaction covering the entire population, provides a millisecond-level active protection loop, improves safety and comfort, protects the privacy of visually impaired users, and constructs a triangular stability structure to disperse the impact of falls.

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Abstract

本发明公开了一种视障导航主动防护机器人及其系统交互方法,该视障导航主动防护机器人系统,包括穿戴式主机、可分离式伴侣机器人及中央控制单元;所述穿戴式主机包括半刚性支撑背板以及设置于该背板内侧的分布式变刚度致动阵列;所述可分离式伴侣机器人具有自主移动能力及可变刚度支撑机械臂;所述中央控制单元基于感知信息执行多级时序刚度控制,以控制所述致动阵列的状态;以及联动控制所述伴侣机器人移动,本视障导航主动防护机器人及其系统交互方法全人群覆盖的自适应交互,通过集成的自适应双模触控显示单元,系统能智能适配视障用户、普通用户及监护人,极大地扩展了产品的适用场景,同时保证了核心安全功能不受交互模式影响。
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