报告题目:Neural-Lyapunov-Based Adaptive Resilient Cruise Control of Platoons subject to Cyber-Attacks
报告时间:2025-05-30 08:30-09:30
报 告 人 :刘新芝 教授 (加拿大滑铁卢大学)
报告地点:雷军科技楼二楼报告厅(215)
摘要:In the realm of Intelligent
Transportation Systems (ITSs), ensuring the safety and stability of connected
automated vehicles (CAVs) is of paramount importance due to their
susceptibility to vulnerabilities in interactions. The potential for
system-wide disruption stemming from a cyber-attack on the leader underscores
this need. Therefore, this talk introduces a nonlinear neural-Lyapunov-based
adaptive resilient cruise control approach aimed at ensuring that all vehicles
maintain safe tracking of the leader's profile, even in the presence of
cyber-attacks and external disturbances. To achieve this, we employ an adaptive
neural network to estimate the system's nonlinear characteristics.
Subsequently, the control procedure is proposed, utilizing a virtual
disturbance observer and Lyapunov theorem for stability analysis and adaptive
laws to deal with nonlinearity, external disturbances, deception attacks, and
singular control gain. Notably, our proposed approach eliminates the need for
restrictive assumptions such as Lipschitz conditions on the nonlinear component
and avoids the requirement for additional algorithms to switch between
controllers in the event of a cyber-attack. It provides compelling evidence of
system stability and the achievement of control objectives. Additionally,
simulation and comparative results validate the theoretical analysis,
highlighting the efficacy of the proposed methodology.
