Not logged in.

Contribution Details

Type Journal Article
Scope Contributions to practice
Title Exploiting short-term memory in soft body dynamics as a computational resource
Organization Unit
Authors
  • Kohei Nakajima
  • Tao Li
  • Helmut Hauser
  • Rolf Pfeifer
Item Subtype Original Work
Refereed Yes
Status Published in final form
Language
  • English
Journal Title Journal of the Royal Society. Interface
Publisher The Royal Society Publishing
Geographical Reach international
ISSN 1742-5689
Volume 11
Number 100
Page Range 20140437
Date 2014
Abstract Text Soft materials are not only highly deformable, but they also possess rich and diverse body dynamics. Soft body dynamics exhibit a variety of properties, including nonlinearity, elasticity and potentially infinitely many degrees of freedom. Here, we demonstrate that such soft body dynamics can be employed to conduct certain types of computation. Using body dynamics generated from a soft silicone arm, we show that they can be exploited to emulate functions that require memory and to embed robust closed-loop control into the arm. Our results suggest that soft body dynamics have a short-term memory and can serve as a computational resource. This finding paves the way towards exploiting passive body dynamics for control of a large class of underactuated systems.
Digital Object Identifier 10.1098/rsif.2014.0437
Other Identification Number merlin-id:11641
PDF File Download from ZORA
Export BibTeX
EP3 XML (ZORA)