Xu Shen, Jiongye Gao, Yong Xue, Bin Zhang, Qibo Feng. In-Plane Micro-Vibration Measurement System Based on Dynamic Holography[J]. Acta Optica Sinica, 2023, 43(5): 0512002
- Acta Optica Sinica
- Vol. 43, Issue 5, 0512002 (2023)
Fig. 1. Principle of dynamic holography
Fig. 2. Principle of in-plane vibration measurement
Fig. 3. Schematic of experimental setup
Fig. 4. Diffracted output voltage versus intensity ratio of reference beam to signal beam
Fig. 5. Layout of the comparison experiment of proposed system with PDV100 vibrometer
Fig. 6. Comparison of the measurement results by proposed system and PDV100
Fig. 7. Comparison results at different frequencies. (a) 500 Hz; (b) 1 kHz; (c) 5 kHz
Fig. 8. Measurement results of proposed system at different frequencies. (a) 30 kHz; (b) 80 kHz; (c) 170 kHz; (d) 240 kHz
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20