Probe-before-step gait framework for multi-legged robot locomotion over terrains with risk of collapse

Tennakoon, Kulatunga Mudiyanselage Eranda Bandara (2021) Probe-before-step gait framework for multi-legged robot locomotion over terrains with risk of collapse. PhD thesis, Queensland University of Technology.

Description

In many risky tasks such as search and rescue, it is often safer and cost-effective to send robots in place of humans. Multi-legged robots are good at traversing rough terrain, but handling terrain deformations is still a challenge. This thesis proposes a framework allowing multi-legged robots to safely probe the terrain using their legs and test it for subsidence before walking. Two new robot motion control algorithms were introduced that enabled the subsequent development and implementation of two new crawling gaits for hexapod robots. Thanks to this method, the robot can walk safely on dangerous, locally collapsible terrain.

Impact and interest:

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ID Code: 209311
Item Type: QUT Thesis (PhD)
Supervisor: Peynot, Thierry, Roberts, Jonathan, & Kottege, Navinda
Keywords: legged robots, deformable terrain, multi-legged robot locomotion, terrain collapse, terrain probing, rough terrain locomotion
DOI: 10.5204/thesis.eprints.209311
Divisions: Current > QUT Faculties and Divisions > Faculty of Engineering
Current > Schools > School of Electrical Engineering & Robotics
Institution: Queensland University of Technology
Deposited On: 04 May 2021 10:10
Last Modified: 13 Feb 2025 00:52