Co-Design Secure Control Based on Image Attack Detection and Data Compensation for Networked Visual Control Systems

被引:5
|
作者
Du, Dajun [1 ]
Wu, Lang [1 ]
Zhang, Changda [1 ]
Fei, Zixiang [1 ]
Yang, Lisi [1 ]
Fei, Minrui [1 ]
Zhou, Huiyu [2 ]
机构
[1] Shanghai Univ, Shanghai Key Lab Power Stn Automat Technol, Sch Mech Engn & Automat, Shanghai 200444, Peoples R China
[2] Univ Leicester, Sch Comp & Math Sci, Leicester LE1 7RH, Leics, England
基金
美国国家科学基金会;
关键词
Visualization; Detectors; Data mining; Cameras; Security; Remote control; Real-time systems; Attack detection; cyberattacks; networked visual control systems (NVCSs); online data compensation; secure control; CYBER-PHYSICAL SYSTEMS; WATERMARKING;
D O I
10.1109/TIM.2022.3206760
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The incomplete and untrue data caused by cyberattacks (e.g., image information leakage and tampering) will affect the control performance and even lead to system instability. To address this problem, a novel co-design secure control method based on image attack detection and data compensation for networked visual control systems (NVCSs) is proposed. First, the existing problems of NVCSs under image attacks are analyzed, and a co-design secure control method, including image encryption, watermarking-based attack detection, and online data compensation, is presented. Then, a detector based on double-layer detection mechanism of timeout and digital watermarking is designed for real time, integrity, and authenticity discrimination of the images. Furthermore, according to the detection results, an online compensation scheme based on cubic spline interpolation and postprediction update is proposed to reduce the effect of cumulative errors and improve the control performance. Finally, the online compensation scheme is optimized by considering the characters of networked inverted pendulum visual control systems, and experimental results demonstrate the feasibility and effectiveness of the proposed detection and control method.
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页数:14
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