Perception-driven obstacle-aided locomotion for snake robots: the state of the art, challenges and possibilities

F Sanfilippo, J Azpiazu, G Marafioti, AA Transeth… - Applied Sciences, 2017 - mdpi.com
In nature, snakes can gracefully traverse a wide range of different and complex
environments. Snake robots that can mimic this behaviour could be fitted with sensors and …

Reducing overestimation bias in multi-agent domains using double centralized critics

J Ackermann, V Gabler, T Osa, M Sugiyama - arXiv preprint arXiv …, 2019 - arxiv.org
Many real world tasks require multiple agents to work together. Multi-agent reinforcement
learning (RL) methods have been proposed in recent years to solve these tasks, but current …

Snake robot urban search after the 2017 mexico city earthquake

J Whitman, N Zevallos, M Travers… - 2018 IEEE international …, 2018 - ieeexplore.ieee.org
The Carnegie Mellon University Biorobotics Laboratory was invited to bring snake robots to
Mexico City to assist with search and rescue efforts in the wake of the September 2017 …

Adaptive helical rolling of a snake robot to a straight pipe with irregular cross-sectional shape

T Takemori, M Tanaka… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The snake robot, which mimics the mechanism of real snakes, is expected to be used in
various environments. This article addresses the challenge of snake robots autonomously …

Environmental adaptive control of a snake-like robot with variable stiffness actuators

D Zhang, H Yuan, Z Cao - IEEE/CAA Journal of Automatica …, 2020 - ieeexplore.ieee.org
This work investigates adaptive stiffness control and motion optimization of a snake-like
robot with variable stiffness actuators. The robot can vary its stiffness by controlling magneto …

Functional diversity of snake locomotor behaviors: A review of the biological literature for bioinspiration

JL Tingle, KL Garner, HC Astley - … of the New York Academy of …, 2024 - Wiley Online Library
Organismal solutions to natural challenges can spark creative engineering applications.
However, most engineers are not experts in organismal biology, creating a potential barrier …

Distributed learning of decentralized control policies for articulated mobile robots

G Sartoretti, W Paivine, Y Shi, Y Wu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
State-of-the-art distributed algorithms for reinforcement learning rely on multiple
independent agents, which simultaneously learn in parallel environments 1 while …

Shape-based coordination in locomotion control

M Travers, J Whitman, H Choset - The International Journal …, 2018 - journals.sagepub.com
Highly articulated systems are capable of executing a variety of behaviors by coordinating
their many internal degrees of freedom to help them move more effectively in complex …

Design and development of a wheel-less snake robot with active stiffness control for adaptive pedal wave locomotion

MJ Koopaee, S Bal, C Pretty, X Chen - Journal of Bionic Engineering, 2019 - Springer
This paper presents the design and manufacture process of a wheel-less, modular snake
robot with series elastic actuators to reliably measure motor torque signal and investigate …

Directional compliance in obstacle-aided navigation for snake robots

T Wang, J Whitman, M Travers… - 2020 American Control …, 2020 - ieeexplore.ieee.org
Snake robots have the potential to maneuver through tightly packed and complex
environments. One challenge in enabling them to do so is the complexity in determining how …