Reconfigurable exoskeleton power-assisted robot, control method, equipment and storage medium

By combining a distributed multi-IMU fusion algorithm with a Kalman filter and a PID controller, a voice and APP dual-channel control system is designed to address the functional limitations and insufficient interaction of the reconfigurable power assist system, achieve efficient human-machine collaboration and flexible load reconstruction, and adapt to a variety of usage scenarios.

CN120620239AActive Publication Date: 2025-09-12NANJING UNIV OF INFORMATION SCI & TECH
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Patent Information

Application Number
CN202511129169.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-13
Publication Date
2025-09-12
Estimated Expiration
2045-08-13

AI Technical Summary

Technical Problem

Existing reconfigurable power assist systems have functional limitations, rigid structure and low adaptability, weight and performance conflicts, intention recognition lag and insufficient interactive experience, and are unable to adapt to complex scenarios and the needs of users of different body shapes.

Method used

It adopts a distributed multi-IMU fusion motion intention prediction algorithm, combined with Kalman filtering and PID controller, and designs voice and APP dual-channel control to achieve efficient human-computer interaction and support flexible switching between four working modes: single arm, double arms, lower limbs, and whole body.

Benefits of technology

It improves the real-time and accuracy of human motion state perception in complex postures, frees users' hands, enhances the interactive experience, and realizes flexible reconstruction of exoskeleton functions and loads to adapt to various usage scenarios.

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Abstract

The invention discloses a reconfigurable exoskeleton power-assisted robot, a control method, equipment and a storage medium. The control method comprises the following steps that human body motion data are collected in real time through a sensor module; calculating an Euler angle by adopting a quaternion fusion algorithm; predicting a target position based on Kalman filtering; compensating a tracking error through a PID controller; switching a working mode according to the motion state; according to the invention, single interaction limitation is broken through, operation convenience and function expandability are both considered, and efficient man-machine cooperation is realized.
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