Safety-critical control for autonomous systems: Control barrier functions via reduced-order models

MH Cohen, TG Molnar, AD Ames - Annual Reviews in Control, 2024 - Elsevier
Modern autonomous systems, such as flying, legged, and wheeled robots, are generally
characterized by high-dimensional nonlinear dynamics, which presents challenges for …

Model-free safety-critical control for robotic systems

TG Molnar, RK Cosner, AW Singletary… - IEEE robotics and …, 2021 - ieeexplore.ieee.org
This letter presents a framework for the safety-critical control of robotic systems, when safety
is defined on safe regions in the configuration space. To maintain safety, we synthesize a …

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 …

Automated identification and qualitative characterization of safety concerns reported in uav software platforms

A Di Sorbo, F Zampetti, A Visaggio, M Di Penta… - ACM Transactions on …, 2023 - dl.acm.org
Unmanned Aerial Vehicles (UAVs) are nowadays used in a variety of applications. Given the
cyber-physical nature of UAVs, software defects in these systems can cause issues with …

Safety-critical manipulation for collision-free food preparation

A Singletary, W Guffey, TG Molnar… - IEEE Robotics and …, 2022 - ieeexplore.ieee.org
Recent advances allow for the automation of food preparation in high-throughput
environments, yet the successful deployment of these robots requires the planning and …

Safety-critical cooperative target enclosing control of autonomous surface vehicles based on finite-time fuzzy predictors and input-to-state safe high order control …

Y Jiang, Z Peng, L Liu, D Wang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article addresses cooperative target enclosing of underactuated autonomous surface
vehicles (ASVs) subject to obstacles. Each ASV suffers from input constraints in addition to …

Safe navigation and obstacle avoidance using differentiable optimization based control barrier functions

B Dai, R Khorrambakht, P Krishnamurthy… - IEEE Robotics and …, 2023 - ieeexplore.ieee.org
Control barrier functions (CBFs) have been widely applied to safety-critical robotic
applications. However, the construction of control barrier functions for robotic systems …

Compositions of multiple control barrier functions under input constraints

J Breeden, D Panagou - 2023 American Control Conference …, 2023 - ieeexplore.ieee.org
This paper presents a methodology for ensuring that the composition of multiple Control
Barrier Functions (CBFs) always leads to feasible conditions on the control input, even in the …

Adaptive optimal safety tracking control for multiplayer mixed zero-sum games of continuous-time systems

C Qin, Z Zhang, Z Shang, J Zhang, D Zhang - Applied Intelligence, 2023 - Springer
When the equipment is working, it is very important to avoid the occurrence of malignant
accidents by providing a highly reliable safety protection means. In this paper, for multiplayer …

Robust task-space quadratic programming for kinematic-controlled robots

M Djeha, P Gergondet… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Task-space quadratic programming (QP) is an elegant approach for controlling robots
subject to constraints. Yet, in the case of kinematic-controlled (ie, high-gain position or …