TEGA: A Tactile-Enhanced Grasping Assistant for Assistive Robotics via Sensor Fusion and Closed-Loop Haptic Feedback
This paper presents TEGA, a closed-loop assistive teleoperation framework that fuses EMG-based intent inference with visuotactile sensing to deliver real-time vibrotactile feedback via a wearable vest, enabling users with upper limb disabilities to intuitively modulate grasp force and significantly improve manipulation stability.