Measurement of shear and slip with a GelSight tactile sensor

Wenzhen Yuan, Rui Li, Mandayam A. Srinivasan, Edward H. Adelson

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

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.

Original languageEnglish (US)
Title of host publication2015 IEEE International Conference on Robotics and Automation, ICRA 2015
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages304-311
Number of pages8
EditionJune
ISBN (Electronic)9781479969234
DOIs
StatePublished - Jun 29 2015
Externally publishedYes
Event2015 IEEE International Conference on Robotics and Automation, ICRA 2015 - Seattle, United States
Duration: May 26 2015May 30 2015

Publication series

NameProceedings - IEEE International Conference on Robotics and Automation
NumberJune
Volume2015-June
ISSN (Print)1050-4729

Other

Other2015 IEEE International Conference on Robotics and Automation, ICRA 2015
Country/TerritoryUnited States
CitySeattle
Period5/26/155/30/15

ASJC Scopus subject areas

  • Software
  • Control and Systems Engineering
  • Artificial Intelligence
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'Measurement of shear and slip with a GelSight tactile sensor'. Together they form a unique fingerprint.

Cite this