Title
Gait cadence detection based on surface electromyography (sEMG) of lower limb muscles
Abstract
Surface electromyography (sEMG) signals could represent the contractions of muscle activity which contains approximately accurate information about joint movements and motor torque. In this study, a new gait cadence detection method was presented by using the sEMG signals of lower limb muscles. To detect the gait cadence, sEMG signals were collected from Tibialis Anterior (TA) and Gastronomies Lateral (GL) of lower limb muscles when subjects were walking at different gait cadences. By evaluating the different rhythms of the sEMG activities, different gait cadences of the subject could be detected. In our experiment, subjects were asked to walk at three different cadences, and the averaged estimated error from sEMG signals was 6.8%. Additionally, the different activities of TA and GL muscles in single gait cycle could also be found from the sEMG signals, which could provide an advanced method for human gait analysis. These results showed that the sEMG signals of lower limb muscles varied in a predictable way during walking tasks, which could be detected as input commands to control humanoid robot, exoskeleton assistive systems or other human-machine systems.
Year
DOI
Venue
2014
10.1109/MFI.2014.6997665
MFI
Keywords
DocType
Citations 
Electromyography, Gait cadence, lower limb, exoskeleton systems
Conference
0
PageRank 
References 
Authors
0.34
1
4
Name
Order
Citations
PageRank
Qinglei Sun100.34
Zongtan Zhou241233.89
Jun Jiang300.68
Dewen Hu41290101.20