Control techniques for safe, ergonomic, and efficient human-robot collaboration in the digital industry: A survey

S Proia, R Carli, G Cavone… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The fourth industrial revolution, also known as Industry 4.0, is reshaping the way individuals
live and work while providing a substantial influence on the manufacturing scenario. The key …

Discrete-time control barrier function: High-order case and adaptive case

Y Xiong, DH Zhai, M Tavakoli… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article proposes the novel concepts of the high-order discrete-time control barrier
function (CBF) and adaptive discrete-time CBF. The high-order discrete-time CBF is used to …

Safety-critical control and planning for obstacle avoidance between polytopes with control barrier functions

A Thirugnanam, J Zeng… - … Conference on Robotics …, 2022 - ieeexplore.ieee.org
Obstacle avoidance between polytopes is a chal-lenging topic for optimal control and
optimization-based tra-jectory planning problems. Existing work either solves this problem …

Safety and efficiency in robotics: The control barrier functions approach

F Ferraguti, CT Landi, A Singletary… - IEEE Robotics & …, 2022 - ieeexplore.ieee.org
This article aims at presenting an introductory overview of the theoretical framework of
control barrier functions (CBFs) and of their application to the design of safety-related …

Enhancing fluency and productivity in human-robot collaboration through online scaling of dynamic safety zones

L Scalera, A Giusti, R Vidoni, A Gasparetto - The International Journal of …, 2022 - Springer
Industrial collaborative robotics is promising for manufacturing activities where the presence
of a robot alongside a human operator can improve operator's working conditions, flexibility …

A real-time hierarchical control method for safe human–robot coexistence

B Liu, P Rocco, AM Zanchettin, F Zhao, G Jiang… - Robotics and Computer …, 2024 - Elsevier
In modern industrial environments, robots are expected to work close to human operators
collaborating with them in completing various tasks, eg, collaborative assembly or delivery of …

Using physics-based digital twins and extended reality for the safety and ergonomics evaluation of cobotic workstations

V Weistroffer, F Keith, A Bisiaux, C Andriot… - Frontiers in Virtual …, 2022 - frontiersin.org
Cobotic workstations in industrial plants involve a new kind of collaborative robots that can
interact with operators. These cobots enable more flexibility and they can reduce the cycle …

Optimal scaling of dynamic safety zones for collaborative robotics

L Scalera, R Vidoni, A Giusti - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
We propose a safety control approach based on the online optimal scaling of the size of
bounding volumes used as dynamic safety zones for collaborative robotics. Intersection tests …

A safety-aware kinodynamic architecture for human-robot collaboration

A Pupa, M Arrfou, G Andreoni… - IEEE Robotics and …, 2021 - ieeexplore.ieee.org
The new paradigm of human-robot collaboration has led to the creation of shared work
environments in which humans and robots work in close contact with each other …

Duality-based convex optimization for real-time obstacle avoidance between polytopes with control barrier functions

A Thirugnanam, J Zeng… - 2022 American Control …, 2022 - ieeexplore.ieee.org
Developing controllers for obstacle avoidance between polytopes is a challenging and
necessary problem for navigation in tight spaces. Traditional approaches can only formulate …