ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSTIY
发明人:
Panagiotis Artemiadis,Mark Ison
申请号:
US15611998
公开号:
US20170348851A1
申请日:
2017.06.02
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Systems and methods for simultaneous position and impedance control for myoelectric interfaces are disclosed herein. Properties such as control refinement, retention, generalization, and transfer allow users to learn simultaneous and proportional motion simply by interacting with a myoelectric interface, regardless of its initial intuitiveness. The presently disclosed technology expands on these motor learning approaches by implementing a multidirectional impedance controller in this framework. Using sEMG inputs from upper limb muscles, users simultaneously control both the stiffness and set-point of 3-DOFs. Users stabilize control in the presence of external forces in an analogous way to natural limb movements. Despite having no haptic feedback, subjects learn to tune the stiffness of the object being controlled to stabilize movement along desired paths.