Adjustment of instantaneous reference walking speed during synchronized robot-based gait rehabilitation

Santiago Focke Martinez, Olena Kuzmicheva, Axel Graeser
2017 Current Directions in Biomedical Engineering  
Abstract:This paper presents a method to adjust the instantaneous reference speed of the mobile platform or treadmill of robotic gait rehabilitation systems during compliant, synchronized therapy. This method is particularly useful when the robot-patient synchronization algorithms generate compensations that fluctuate significantly throughout the gait cycle, making it unsuitable to apply these compensations directly to the reference speed values. The method was tested with a synchronization
more » ... rithm that generates continues temporal-compensations based on a phase controller. The tests comprised simulation of different scenarios and a practical test with a healthy subject using an over-ground gait rehabilitation system.
doi:10.1515/cdbme-2017-0011 fatcat:ob7yqcm72nf5vbkpvq4ok7ke7y