Antropomorphic Prostheses Control

09-Feb-2013

Muscle contraction leads to proportional changing in electric impedance components. This is reflected in anti-phase impedance signals behavior from antagonist muscles during wrist grasp process.

grasp

16-April-2015

Experimentally established difference between “grasp” and “rotation” signals. Impedance signals are in-phase during wrist rotation process. This difference makes it possible to determine wrist grasp and rotation in real time.

grasp-rotation

03-May-2016

OTWorld 2016 International Trade Show and World Congress 3 - 6 May 2016 Leipzig, Germany

Lecture Research/Practical

Proportional neuromuscular interface for anthropomorphic bioelectric prosthesis control View presentation

17-Oct-2017

The signals of the active resistance are sensitive to other movements performed by the hand, for example, bending at the elbow and leading to a false determination of the rotation. Therefore, a three-axis accelerometer needs to include into the control system to completely block the prosthesis actuators in the case of the forearm activity appearance, not related to natural rotation or grasp.