Title :
[D90] A novel dexterous hand haptic teleoperation system
Author :
Lingzhi Liu ; Guanyang Liu ; Yuru Zhang
Author_Institution :
Beihang Univ., Beijing, China
Abstract :
Summary form only given. This demo demonstrates a dexterous hand teleoperation system using desktop haptic device as the master device. The motion mapping and force feedback methods are developed for the system. An object-based force feedback method is proposed to provide operator with more identifiable grasp force feedback when they grasp different objects. In this method, a pre-grasp process is defined during which the parameter estimation of the object is performed with Hunt-Crossley dynamic models. Based on the parameters, the motion mapping and force feedback coefficients of the teleoperation system are adjusted for each different object.
Keywords :
dexterous manipulators; force feedback; grippers; haptic interfaces; manipulator dynamics; motion control; parameter estimation; telerobotics; Hunt-Crossley dynamic models; desktop haptic device; dexterous hand haptic teleoperation system; force feedback coefficients; grasp force feedback; master device; motion mapping; object-based force feedback method; parameter estimation; pregrasp process; Dynamics; Educational institutions; Estimation; Force feedback;
Conference_Titel :
Haptics Symposium (HAPTICS), 2014 IEEE
Conference_Location :
Houston, TX
DOI :
10.1109/HAPTICS.2014.6775569