Title | ||
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Rule-Based Safety-Critical Control Design using Control Barrier Functions with Application to Autonomous Lane Change |
Abstract | ||
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This paper develops a new control design for guaranteeing a vehicle's safety during lane change maneuvers in a complex traffic environment. The proposed method uses a finite state machine (FSM), where a quadratic program based optimization problem using control Lyapunov functions and control barrier functions (CLF-CBF-QP) is used to calculate the system's optimal inputs via rule-based control strategies. The FSM can make switches between different states automatically according to the command of driver and traffic environment, which makes the ego vehicle find a safe opportunity to do a collision-free lane change maneuver. By using a convex quadratic program, the controller can guarantee the system's safety at a high update frequency. A set of pre-designed typical lane change scenarios as well as randomly generated driving scenarios are simulated to show the performance of our controller. |
Year | DOI | Venue |
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2021 | 10.23919/ACC50511.2021.9482848 | 2021 American Control Conference (ACC) |
Keywords | DocType | ISSN |
rule-based safety-critical control design,control barrier functions,autonomous lane change,vehicle,lane change maneuvers,complex traffic environment,finite state machine,FSM,quadratic program based optimization problem,control Lyapunov functions,CLF-CBF-QP,system,rule-based control strategies,collision-free lane change maneuver,convex quadratic program,pre-designed typical lane change scenarios | Conference | 0743-1619 |
ISBN | Citations | PageRank |
978-1-7281-9704-3 | 1 | 0.39 |
References | Authors | |
0 | 4 |
Name | Order | Citations | PageRank |
---|---|---|---|
Suiyi He | 1 | 1 | 0.39 |
Jun Zeng | 2 | 1 | 1.74 |
Bike Zhang | 3 | 1 | 2.08 |
Koushil Sreenath | 4 | 358 | 33.41 |