Jun WU, Yue-jie SHU, Shi-bao CAO, Yu-hang QIU. Non-contact wave height measurement method based on laser incident spot recognition[J]. Optics and Precision Engineering, 2021, 29(9): 2065

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- Optics and Precision Engineering
- Vol. 29, Issue 9, 2065 (2021)

Fig. 1. Wave height recording curve

Fig. 2. Measuring principle of wave height based on laser spot

Fig. 3. Imaging geometry

Fig. 4. Binary image of laser entry characteristics

Fig. 5. Binary image template

Fig. 6. Search process

Fig. 7. Calculation result of similarity measure

Fig. 8. Experimental devices for non-contact wave height measurement

Fig. 9. Calibration devices for wave height measurement

Fig. 10. Calibration curve

Fig. 11. Wave simulator

Fig. 12. Comparison of wave simulation and measurement results
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Table 1. [in Chinese]
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Table 1. Parameters of non-contact wave height measurement experimental devices
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Table 2. Calibration result of wave height sensor

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