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Andrew Taylor

3 accepted papers

2023

Robust Safety under Stochastic Uncertainty with Discrete-Time Control Barrier Functions

RSS 2023poster

Robots deployed in unstructured, real-world environments operate under considerable uncertainty due to imperfect state estimates, model error, and disturbances. The goal of this paper is to develop controllers that are provably safe under uncertainties. To this end, we leverage Control Barrier Funct…

Cited by 37SourcePDFScholar
2020

Guaranteeing Safety of Learned Perception Modules via Measurement-Robust Control Barrier Functions

CoRL 2020

Modern nonlinear control theory seeks to develop feedback controllers that endow systems with properties such as safety and stability. The guarantees ensured by these controllers often rely on accurate estimates of the system state for determining control actions. In practice, measurement model unce

2020

Nonlinear Model Predictive Control of Robotic Systems with Control Lyapunov Functions

RSS 2020poster

The theoretical unification of Nonlinear Model Predictive Control (NMPC) with Control Lyapunov Functions (CLFs) provides a framework for achieving optimal control performance while ensuring stability guarantees. In this paper we present the first real-time realization of a unified NMPC and CLF contr…

Cited by 60SourcePDFScholar