Underwater legged robotics: Review and perspectives

G Picardi, A Astolfi, D Chatzievangelou… - Bioinspiration & …, 2023 - iopscience.iop.org
Nowadays, there is a growing awareness on the social and economic importance of the
ocean. In this context, being able to carry out a diverse range of operations underwater is of …

Sideways crab-walking is faster and more efficient than forward walking for a hexapod robot

Y Chen, JE Grezmak, NM Graf… - Bioinspiration & …, 2022 - iopscience.iop.org
Articulated legs enable the selection of robot gaits, including walking in different directions
such as forward or sideways. For longer distances, the best gaits might maximize velocity or …

Central pattern generator with inertial feedback for stable locomotion and climbing in unstructured terrain

G Sartoretti, S Shaw, K Lam, N Fan… - … on robotics and …, 2018 - ieeexplore.ieee.org
Inspired by the locomotor nervous system of vertebrates, central pattern generator (CPG)
models can be used to design gaits for articulated robots, such as crawling, swimming or …

Design, development, and control of a tough electrohydraulic hexapod robot for subsea operations

I Davliakos, I Roditis, K Lika, CM Breki… - Advanced …, 2018 - Taylor & Francis
In this paper, the design, the development, and the control for an 18 degree-of-freedom
electrohydraulic hexapod robot for subsea operations are presented. The hexapod, called …

Obstacle negotiation analysis of track-legged robot based on terramechanics

Z Hongbiao, Y Liu, W Wang, Z Du - Industrial Robot: the international …, 2021 - emerald.com
Purpose This paper aims to present a new method to analyze the robot's obstacle
negotiation based on the terramechanics, where the terrain physical parameters, the …

Workspace cpg with body pose control for stable, directed vision during omnidirectional locomotion

S Shaw, G Sartoretti, J Olkin, W Paivine… - … on Robotics and …, 2019 - ieeexplore.ieee.org
In this paper, we focus on the problem of directing the gaze of a vision system mounted to
the body of a high-degree-of-freedom (DOF) legged robot for active perception deployments …

[PDF][PDF] Steep terrain ascension controller for hexapod robots

T Molnar, R Steindl, N Kottege… - Proceedings of the …, 2017 - navinda.kottege.net
Motion of hexapod robots on inclined terrain is an important problem in legged robotics. This
paper presents a controller that feeds in to an existing high-level controller with the goal of …

Dynamic stability algorithm for a Hexapod Robot

BVSS Sai, BA Kumar, BMR Reddy… - … in Control, Automation …, 2017 - ieeexplore.ieee.org
Navigation on different types of terrain has formed a barrier in usage of robots across
various fields. Legged robots have more maneuverability compared to wheeled robots and …

Development of wheel-spider-inspired hexapod robot realizing walking and rolling locomotion

T Miura, S Hatakeyama, M Iwase - 2019 7th International …, 2019 - ieeexplore.ieee.org
To realize a robot that can move at high speed according to the environment while
maintaining the traversability of a multi-legged robot, we propose a robot by focusing on the …

Analysis and Structure Design of the Underwater Hexapod Robot Leg

Z Lianzhao, W Pengfei, Z Fusheng… - 2021 4th …, 2021 - ieeexplore.ieee.org
In this paper, the leg structure design of an underwater hexapod robot was carried out based
on the establishment of the dynamics model considering the influence of the water …