Hexapod

Related papers: 20

About

A hexapod is a six-legged robotic platform designed to locomote across surfaces using coordinated leg movements, drawing significant inspiration from biological insects such as stick insects and cockroaches. With six legs, the robot can maintain stable tripod support groups — three legs on the ground at any time — while the remaining three swing forward, enabling robust and statically stable walking even over highly uneven or obstacle-laden terrain. In robotics and AI, hexapods serve as platforms for studying gait control, terrain adaptation, bio-inspired locomotion algorithms, and sensor fusion, with systems like RHex, iSprawl, and DASH demonstrating speeds, climbing capabilities, and autonomy across diverse environments. Researchers use hexapods to develop and validate controllers ranging from simple open-loop central pattern generators to sophisticated neural-network-based approaches and optimization-based methods. They matter because six-legged configurations offer inherent mechanical redundancy — losing one leg rarely causes failure — superior terrain negotiation compared to wheeled robots, and rich biological analogs that accelerate our understanding of legged locomotion principles applicable across all robot morphologies.

Top Cited Papers

RHex: A Simple and Highly Mobile Hexapod Robot

Uluc̣ Saranlı, M. Buehler, Daniel E. Koditschek

Citations: 1312 • 2001

RHex: A Biologically Inspired Hexapod Runner

Richard Altendorfer, N. Moore, M. Buehler, H.B. Brown, D. McMordie, Uluc̣ Saranlı, Robert J. Full, Daniel E. Koditschek

Citations: 408 • 2001

On the Improvement of Multi-Legged Locomotion over Difficult Terrains Using a Balance Stabilization Method

Umar Asif, Javaid Iqbal

Citations: 377 • 2012

iSprawl: Design and Tuning for High-speed Autonomous Open-loop Running

Sangbae Kim, Jonathan E. Clark, Mark R. Cutkosky

Citations: 281 • 2006

DASH: A dynamic 16g hexapedal robot

Paul Birkmeyer, Kevin Peterson, Ronald S. Fearing

Citations: 276 • 2009

Optimization‐based Full Body Control for the DARPA Robotics Challenge

Siyuan Feng, Eric Whitman, X Xinjilefu, Christopher G. Atkeson

Citations: 229 • 2015

Control of Force Distribution in Robotic Mechanisms Containing Closed Kinematic Chains

David E. Orin, Se Young Oh

Citations: 220 • 1981

Printable hydraulics: A method for fabricating robots by 3D co-printing solids and liquids

Robert MacCurdy, Robert K. Katzschmann, Youbin Kim, Daniela Rus

Citations: 214 • 2016

Biologically based distributed control and local reflexes improve rough terrain locomotion in a hexapod robot

Kenneth S. Espenschied, Roger D. Quinn, Randall D. Beer, Hillel J. Chiel

Citations: 213 • 1996

RoACH: An autonomous 2.4g crawling hexapod robot

Aaron M. Hoover, E. Steltz, Ronald S. Fearing

Citations: 209 • 2008

Stability and Traction Optimization of a Reconfigurable Wheel-Legged Robot

Christophe Grand, Faïz Benamar, Frédéric Plumet, Philippe Bidaud

Citations: 198 • 2004

Reliable stair climbing in the simple hexapod 'RHex'

Edward Z. Moore, Duncan Campbell, Felix Grimminger, M. Buehler

Citations: 189 • 2003

A six-legged climbing robot for high payloads

Juan C. Grieco, Manuel Prieto, Manuel Armada, P. González de Santos

Citations: 186 • 2002

On the Ability of a Cable-Driven Robot to Generate a Prescribed Set of Wrenches

Samuel Bouchard, Clément Gosselin, Brian Moore

Citations: 180 • 2009

Performance Analysis and Feedback Control of ATRIAS, A Three-Dimensional Bipedal Robot

Alireza Ramezani, Jonathan Hurst, Kaveh Akbari Hamed, J.W. Grizzle

Citations: 174 • 2013

Experimental Validation of a Framework for the Design of Controllers that Induce Stable Walking in Planar Bipeds

E. R. Westervelt, Gabriel Buche, Jessy W. Grizzle

Citations: 170 • 2004

Behaviour-based modelling of hexapod locomotion: linking biology and technical application

Volker Dürr, Josef Schmitz, Holk Cruse

Citations: 170 • 2004

Walknet, a bio-inspired controller for hexapod walking

Malte Schilling, Thierry Hoinville, Josef Schmitz, Holk Cruse

Citations: 168 • 2013

Machine that can walk and climb on floors, walls and ceilings

S. Hirose, Akihiko Nagakubo, Ryousei Toyama

Citations: 153 • 1991

Application of evolved locomotion controllers to a hexapod robot

John C. Gallagher, Randall D. Beer, Kenneth S. Espenschied, Roger D. Quinn

Citations: 152 • 1996