Control scheme selection in human-machine- interfaces by analysis of activity signals

Autor: Rüdiger Rupp, Ralf Mikut, David Liebetanz, Wolfgang Doneit, Markus Reischl
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Current Directions in Biomedical Engineering, Vol 2, Iss 1, Pp 707-710 (2016)
ISSN: 2364-5504
Popis: Human-Machine Interfaces in rehabilitation engineering often use activity signals. Examples are electrical wheelchairs or prostheses controlled by means of muscle contractions. Activity signals are user-dependent and often reflect neurological weaknesses. Thus, not all users are able to operate the same control scheme in a robust manner. To avoid under- and overstraining, the interface ideally uses a control scheme which reflects the user’s control ability best. Therefore, we explored typical phenomena of activation signals. We derive criteria to quantify the user’s performance and abilities and present a routine which automatically selects and adapts one of three control schemes being best suited.
Databáze: OpenAIRE