no code implementations • 22 Sep 2023 • Max H. Cohen, Pio Ong, Gilbert Bahati, Aaron D. Ames
Optimization-based safety filters, such as control barrier function (CBF) based quadratic programs (QPs), have demonstrated success in controlling autonomous systems to achieve complex goals.
no code implementations • 18 Apr 2023 • Gilbert Bahati, Pio Ong, Aaron D. Ames
A common assumption on the deployment of safeguarding controllers on the digital platform is that high sampling frequency translates to a small violation of safety.
no code implementations • 6 Apr 2022 • Pio Ong, Gilbert Bahati, Aaron D. Ames
Motivated by the event-triggered control paradigm, where state-dependent triggers are utilized in a sample-and-hold context, we generalize this concept to include state triggers where the controller is off thereby creating a framework for intermittent control.
no code implementations • 29 Dec 2021 • Gilbert Bahati, Marsalis Gibson, Alexandre Bayen
This work in progress considers reachability-based safety analysis in the domain of autonomous driving in multi-agent systems.