Safety-critical control for autonomous systems: Control barrier functions via reduced-order models
Modern autonomous systems, such as flying, legged, and wheeled robots, are generally
characterized by high-dimensional nonlinear dynamics, which presents challenges for …
characterized by high-dimensional nonlinear dynamics, which presents challenges for …
Data-driven safety filters: Hamilton-jacobi reachability, control barrier functions, and predictive methods for uncertain systems
Today's control engineering problems exhibit an unprecedented complexity, with examples
including the reliable integration of renewable energy sources into power grids, safe …
including the reliable integration of renewable energy sources into power grids, safe …
Control barrier functions and input-to-state safety with application to automated vehicles
Balancing safety and performance is one of the predominant challenges in modern control
system design. Moreover, it is crucial to robustly ensure safety without inducing unnecessary …
system design. Moreover, it is crucial to robustly ensure safety without inducing unnecessary …
Safety-critical traffic control by connected automated vehicles
Connected automated vehicles (CAVs) have shown great potential in improving traffic
throughput and stability. Although various longitudinal control strategies have been …
throughput and stability. Although various longitudinal control strategies have been …
Humanoid self-collision avoidance using whole-body control with control barrier functions
This work combines control barrier functions (CBFs) with a whole-body controller to enable
self-collision avoidance for the MIT Humanoid. Existing reactive controllers for self-collision …
self-collision avoidance for the MIT Humanoid. Existing reactive controllers for self-collision …
Safe navigation and obstacle avoidance using differentiable optimization based control barrier functions
Control barrier functions (CBFs) have been widely applied to safety-critical robotic
applications. However, the construction of control barrier functions for robotic systems …
applications. However, the construction of control barrier functions for robotic systems …
Efficient Motion Planning for Manipulators with Control Barrier Function-Induced Neural Controller
Sampling-based motion planning methods for manipulators in crowded environments often
suffer from expensive collision checking and high sampling complexity, which make them …
suffer from expensive collision checking and high sampling complexity, which make them …
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 …
subject to constraints. Yet, in the case of kinematic-controlled (ie, high-gain position or …
Hierarchical relaxation of safety-critical controllers: Mitigating contradictory safety conditions with application to quadruped robots
The safety-critical control of robotic systems often must account for multiple, potentially
conflicting, safety constraints. This paper proposes novel relaxation techniques to address …
conflicting, safety constraints. This paper proposes novel relaxation techniques to address …
Towards a theory of control architecture: A quantitative framework for layered multi-rate control
This paper focuses on the need for a rigorous theory of layered control architectures (LCAs)
for complex engineered and natural systems, such as power systems, communication …
for complex engineered and natural systems, such as power systems, communication …