Identification and Implementation of Locomotion Modes Using Surface Electromyography

Patent №

US 9,700,439

Granted

2017-07-11

Filed 2014

Owner

REHABILITATION INSTITUTE OF CHICAGO

Lab

AI components

3

ml · vision · speech

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

14452227

Apparatus and methods are provided for determining a locomotion mode that can be provided to a controller of a lower prosthesis limb in order to accurately control the prosthesis. One or more prosthesis sensors are provided that break a gait cycle down into a plurality of gait phases. EMG sensors provide signals to a processor that directs them to a gait phase specific classifier that is used to determine a particular locomotion mode for the wearer. With the locomotion mode accurately known, the prosthetic device can be accurately controlled.

Machine learningVisionSpeechA61F 2/72A61F 2/60A61F 2/80A61F 2002/607A61F 2002/701A61F 2002/704A61F 2002/7615A61F 2002/762+4 more

AI classification

Machine learning1.00
Vision0.99
Speech0.90
Planning0.17
Knowledge representation0.08
Natural language0.01
AI hardware0.00
Evolutionary computation0.00

Ownership

REHABILITATION INSTITUTE OF CHICAGO

assignment · 353250316

Assignors

KUIKEN, TODD, HUANG, HE

On an employer assignment, the assignors are typically the inventors.

© 2026 NYSGPT2525 LLC