A controllability criterion based on a physical analogy: Limbless locomotion and object grasping in robotics


Bayraktaroglu Z. Y., BLAZEVIC P.

ROBOTICA, cilt.22, ss.493-503, 2004 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 22
  • Basım Tarihi: 2004
  • Doi Numarası: 10.1017/s0363574704000244
  • Dergi Adı: ROBOTICA
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.493-503
  • İstanbul Teknik Üniversitesi Adresli: Evet

Özet

This paper deals with the controllability of biologically inspired snake-like mechanisms. Motion equations of the generic snake-like mechanism and investigations on its controllability lead to extremely complicated mathematical representations. The authors establish a physical analogy between the undulatory snake locomotion and object grasping. Based on this analogy, they propose a controllability criterion concerning the motion of the mobile mechanism. Results of dynamic simulations of the controlled system systematically point to the validity of the analogy-based controllability criterion. The purpose of this work is to achieve an understanding of the undulatory motion which constitutes the basis of a biologically motivated experimental setup.