Development of an electro-adhesive hand with the function of contact and slip detection

Yuka Hioki, Ryo Nishimura, Hidenobu Anzai, Kouji Sakurai, Akemi Nagatsuma, Tojiro Aoyama, Yasuhiro Kakinuma

Research output: Contribution to conferencePaperpeer-review

Abstract

In this study, Electro-Adhesive Gel Sheet (EAGS) was attached to a robot hand and used as a gripper. Electro-Adhesive Gel (EAG) is a functional elastomer which can change surface adhesiveness depending on an electric field. EAGS is a sheet of EAG fabricated on a flexible electrode substrate. It is confirmed that the electrical current flow inside EAGS is changed when the robot hand with EAGS (EA hand) touches a grounded metal object or slips on it. By applying these current characteristics, the applicability of contact detection and slip detection is investigated to monitor gripping status in robot hand. From the results, EA hand can detect not only the contact but also lifting the object from the base plate. Furthermore, slipping can be suppressed by adjusting an applied potential difference of the electrodes according to the slip detection.

Original languageEnglish
Pages637-639
Number of pages3
Publication statusPublished - 2021
Event10th International Conference on Leading Edge Manufacturing Technologies in 21st Century, LEM 2021 - Virtual, Online
Duration: 2021 Nov 142021 Nov 18

Conference

Conference10th International Conference on Leading Edge Manufacturing Technologies in 21st Century, LEM 2021
CityVirtual, Online
Period21/11/1421/11/18

Keywords

  • Functional materials
  • Mechatronics and mechanical elements
  • Sensing
  • Soft gripper

ASJC Scopus subject areas

  • Artificial Intelligence
  • Industrial and Manufacturing Engineering
  • Electronic, Optical and Magnetic Materials

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