TY - GEN
T1 - Measurement of shear and slip with a GelSight tactile sensor
AU - Yuan, Wenzhen
AU - Li, Rui
AU - Srinivasan, Mandayam A.
AU - Adelson, Edward H.
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/6/29
Y1 - 2015/6/29
N2 - Artificial tactile sensing is still underdeveloped, especially in sensing shear and slip on a contact surface. For a robot hand to manually explore the environment or perform a manipulation task such as grasping, sensing of shear forces and detecting incipient slip is important. In this paper, we introduce a method of sensing the normal, shear and torsional load on the contact surface with a GelSight tactile sensor [1]. In addition, we demonstrate the detection of incipient slip. The method consists of inferring the state of the contact interface based on analysis of the sequence of images of GelSights elastomer medium, whose deformation under the external load indicates the conditions of contact. Results with a robot gripper like experimental setup show that the method is effective in detecting interactions with an object during stable grasp as well as at incipient slip. The method is also applicable to other optical based tactile sensors.
AB - Artificial tactile sensing is still underdeveloped, especially in sensing shear and slip on a contact surface. For a robot hand to manually explore the environment or perform a manipulation task such as grasping, sensing of shear forces and detecting incipient slip is important. In this paper, we introduce a method of sensing the normal, shear and torsional load on the contact surface with a GelSight tactile sensor [1]. In addition, we demonstrate the detection of incipient slip. The method consists of inferring the state of the contact interface based on analysis of the sequence of images of GelSights elastomer medium, whose deformation under the external load indicates the conditions of contact. Results with a robot gripper like experimental setup show that the method is effective in detecting interactions with an object during stable grasp as well as at incipient slip. The method is also applicable to other optical based tactile sensors.
UR - http://www.scopus.com/inward/record.url?scp=84938260372&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84938260372&partnerID=8YFLogxK
U2 - 10.1109/ICRA.2015.7139016
DO - 10.1109/ICRA.2015.7139016
M3 - Conference contribution
AN - SCOPUS:84938260372
T3 - Proceedings - IEEE International Conference on Robotics and Automation
SP - 304
EP - 311
BT - 2015 IEEE International Conference on Robotics and Automation, ICRA 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2015 IEEE International Conference on Robotics and Automation, ICRA 2015
Y2 - 26 May 2015 through 30 May 2015
ER -