Control of 1-DOF exoskeleton based on neural network regression analysis and wavelet transform of MES

Rafael Puerta, Andres López, Lizeth Roldan, Diego Patino

Producción: Capítulo del libro/informe/acta de congresoContribución a la conferenciarevisión exhaustiva

2 Citas (Scopus)

Resumen

Improvement of human locomotor performance through external devices such as exoskeletons is a field of active research. This paper presents the design and implementation of an exoskeleton of one degree of freedom (DOF) to assist the flexion and extension of the upper limb. The exoskeleton is controlled by signals from force sensors and myoelectric signals (MES), achieving a reduction of the muscle activity of the user. The MES are captured from the triceps and biceps muscle groups. Subsequent digital signal processing comprises: for feature extraction of signals the time-frequency Wavelet transform is performed, and its following regression analysis is done by an artificial neural network (ANN). We propose a speed control scheme of the exoskeleton from the aforementioned signals, which is executed in real time, achieving a reduction of the biceps muscle activity up to 94%.

Idioma originalInglés
Título de la publicación alojada4th IEEE Colombian Conference on Automatic Control
Subtítulo de la publicación alojadaAutomatic Control as Key Support of Industrial Productivity, CCAC 2019 - Proceedings
EditoresJose Garcia-Tirado, Diego Munoz-Durango, Hernan Alvarez, Hector Botero-Castro
EditorialInstitute of Electrical and Electronics Engineers Inc.
ISBN (versión digital)9781538669624
DOI
EstadoPublicada - oct. 2019
Evento4th IEEE Colombian Conference on Automatic Control, CCAC 2019 - Medellin, Colombia
Duración: 15 oct. 201918 oct. 2019

Serie de la publicación

Nombre4th IEEE Colombian Conference on Automatic Control: Automatic Control as Key Support of Industrial Productivity, CCAC 2019 - Proceedings

Conferencia

Conferencia4th IEEE Colombian Conference on Automatic Control, CCAC 2019
País/TerritorioColombia
CiudadMedellin
Período15/10/1918/10/19

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