Vehicle platoon reinforcement learning model predictive control method with state-aware switching mechanism under dos attack

By optimizing MPC parameters and buffer mechanisms through reinforcement learning, the adaptiveness and coordination problems of vehicle queuing systems under DoS attacks in traditional methods are solved, and stable car-following control under communication interruption conditions is achieved.

CN122411033APending Publication Date: 2026-07-17CHONGQING UNIV OF POSTS & TELECOMM

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHONGQING UNIV OF POSTS & TELECOMM
Filing Date
2026-05-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional model predictive control methods lack parameter adaptation capabilities under DoS attacks, and vehicles cannot adjust optimization strategies in real time, leading to instability of the queuing system when communication is interrupted. Furthermore, reinforcement learning methods struggle to handle coupling constraints between vehicles and maintain coordination in complex environments.

Method used

Reinforcement learning is introduced to optimize MPC parameters. Combined with onboard sensor information and a buffer mechanism, the optimal state trajectory under attack-free conditions is stored. The optimization solution is maintained during the attack period. The optimization direction is guided by the assumed trajectory to ensure that the vehicle maintains car-following consistency under conditions of missing information.

Benefits of technology

It enhances the system's adaptability under multiple operating conditions, maintains the collaborative tracking function during attacks, mitigates performance degradation caused by missing information, and ensures rapid recovery of the collaborative state.

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Abstract

本发明涉及一种DoS攻击下带状态感知切换机制的车辆队列强化学习模型预测控制方法,属于智能网联交通技术领域,包括车辆状态感知与多源信息融合、车辆纵向动力学建模、车队通信拓扑建模、设计MPC控制器、构建MPC核心优化问题、基于强化学习对MPC参数进行自适应优化、建立DoS攻击建模与攻击特性约束、构建DoS攻击下的弹性控制机制。本发明能够根据历史控制性能和实时反馈动态调整优化目标,增强控制器的适应性;能够使车辆在攻击期间仍能基于局部可获取信息维持优化求解,保证攻击期间的基本跟驰功能;使车辆在信息缺失条件下仍能保持与期望轨迹的一致性,缓解因通信中断造成的协调性下降。
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