• Optics and Precision Engineering
  • Vol. 30, Issue 24, 3168 (2022)
Zhicheng QIU* and Chenghu HE
Author Affiliations
  • School of Mechanical and Automotive Engineering, South China University of Technology, Guangzhou510641, China
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    DOI: 10.37188/OPE.20223024.3168 Cite this Article
    Zhicheng QIU, Chenghu HE. Visual detection and H vibration control of three coupled flexible beams[J]. Optics and Precision Engineering, 2022, 30(24): 3168 Copy Citation Text show less
    Schematic diagram of the TCFB system
    Fig. 1. Schematic diagram of the TCFB system
    Simulation mode shapes of the TCFB system
    Fig. 2. Simulation mode shapes of the TCFB system
    Process of obtaining vibration displacement from the acquired image
    Fig. 3. Process of obtaining vibration displacement from the acquired image
    TCFB experimental system
    Fig. 4. TCFB experimental system
    Experiment of free vibrations
    Fig. 5. Experiment of free vibrations
    Experiment of PD control
    Fig. 6. Experiment of PD control
    Experiment of H∞ control
    Fig. 7. Experiment of H control
    Comparison of control effect and disturbance suppression effect
    Fig. 8. Comparison of control effect and disturbance suppression effect
    Zhicheng QIU, Chenghu HE. Visual detection and H vibration control of three coupled flexible beams[J]. Optics and Precision Engineering, 2022, 30(24): 3168
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