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A resource-aware control approach to vehicle platoons under false data injection attacks.

Fan Yang1, Zhou Gu1, Lingzhi Hua2

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Summary

This study introduces a new queuing model and event-triggered mechanism to enhance vehicle-to-vehicle communication security and resource use. It ensures platoons maintain safety despite cyber attacks.

Keywords:
Cooperative adaptive cruise controlCyber attackEvent-triggered mechanismString stabilityVehicle platoon

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Area of Science:

  • Control Systems
  • Network Security
  • Automotive Engineering

Background:

  • Wireless vehicle-to-vehicle (V2V) communication faces challenges like resource inefficiency and security vulnerabilities.
  • Denial of Service (DoS) attacks, including false data injection, pose significant threats to V2V systems.
  • Maintaining platoon stability and safety is critical for autonomous driving.

Purpose of the Study:

  • To address resource utilization and security issues in vehicle platoons.
  • To develop a robust system resilient to cyber attacks.
  • To optimize network resource allocation under attack conditions.

Main Methods:

  • A novel queuing model was developed to simulate false data injection attacks.
  • A switched event-triggered mechanism was proposed to manage network resources efficiently.
  • A unified error system and Lyapunov function were used to analyze string stability and design controllers.
  • A co-design approach integrated closed-loop controllers and event-triggering parameters.

Main Results:

  • The proposed mechanism optimizes network resources by reducing transmission rates during attacks.
  • String stability was achieved, interpreted as global exponential stability.
  • The co-designed controllers and parameters enable platoons to maintain small safety distances.
  • The system demonstrated resilience against cyber attacks in simulations.

Conclusions:

  • The developed methods effectively enhance the security and resource efficiency of V2V communication in platoons.
  • The proposed approach ensures platoon stability and safety even when subjected to cyber threats.
  • Virtual platoon simulations validated the effectiveness of the proposed V2V communication strategy.