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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- Optics and Precision Engineering
- Vol. 30, Issue 24, 3168 (2022)

Fig. 1. Schematic diagram of the TCFB system

Fig. 2. Simulation mode shapes of the TCFB system

Fig. 3. Process of obtaining vibration displacement from the acquired image

Fig. 4. TCFB experimental system

Fig. 5. Experiment of free vibrations

Fig. 6. Experiment of PD control

Fig. 7. Experiment of H∞ control

Fig. 8. Comparison of control effect and disturbance suppression effect

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