Study on Vector Radiative Transmission Characteristics of Polarization Optics in Underwater Bubble Environment

Qiang Song; Xiaobing Sun; Xiao Liu; Rufang Ti; Honglian Huang

doi:10.3788/AOS202242.1210001

Acta Optica Sinica, Volume. 42, Issue 12, 1210001(2022)

Study on Vector Radiative Transmission Characteristics of Polarization Optics in Underwater Bubble Environment

Qiang Song^1,2,3, Xiaobing Sun^1,3,4、*, Xiao Liu^1,3,4, Rufang Ti^1,3, and Honglian Huang^1,3,4

¹Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, Anhui, China

²University of Science and Technology of China, Hefei 230026, Anhui, China

³Key Laboratory of Optical Calibration and Characterization, Chinese Academy of Sciences, Hefei 230031, Anhui, China

⁴Hefei Chief Expert Studio of Agricultural Industry, Hefei 230031, Anhui, China

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Figures & Tables(11)

Fig. 1. GOM theory model and the transmission path of light on the interface of bubble

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Fig. 2. The changing trend of intensity and DOP on the surface of single bubble after multiple reflection and transmission of incident light. (a) Variation trend of light transmission intensity; (b) variation trend of light transmission DOP

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Fig. 3. Road map of backward transmission of light in bubble group

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Fig. 4. Under different incident angles, the changing trend of intensity information after the forward transmission light penetrates bubble group many times. (a) Incident angle is 5°; (b) incident angle is 10°; (c) incident angle is 15°; (d) incident angle is 20°; (e) incident angle is 25°; (f) incident angle is 30°; (g) incident angle is 35°; (h) incident angle is 40°; (i) incident angle is 45°

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Fig. 5. Under different incident angles, the changing trend of DOP’s information after the forward transmission light penetrates bubble group many times. (a) Incident angle is 5°; (b) incident angle is 10°; (c) incident angle is 15°; (d) incident angle is 20°; (e) incident angle is 25°; (f) incident angle is 30°; (g) incident angle is 35°; (h) incident angle is 40°; (i) incident angle is 45°

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Fig. 6. When incident light is natural light, the changing trends of intensity and DOP of forward and backward transmission lights under different conditions. (a) The changing trend of intensity; (b) the changing trend of DOP

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Fig. 7. Calibration experiment and calibration results of polarization camera. (a) Scene simulation diagram of camera calibration experiment; (b) radiometric calibration results; (c) polarization precision calibration results

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Fig. 8. Experimental scenes of forward and backward transmissions of light in underwater bubble environment. (a) Experimental scene of forward transmission; (b) experimental scene of backward transmission

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Fig. 9. Changing trend of forward transmission and backward transmission. (a) Changing trend of intensity of light transmission; (b) changing trend of DOP of light transmission

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Table 1. Under different incident angles, the changing trend of intensity information after the forward transmission light penetrates into two bubbles

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Table 1. Under different incident angles, the changing trend of intensity information after the forward transmission light penetrates into two bubbles

α₁ /(°)	Intensity /arb. units
α₁ /(°)	α₂=10°	α₂=15°	α₂=20°	α₂=25°	α₂=30°	α₂=35°	α₂=40°	α₂=45°
10	0.9220	0.9217	0.9209	0.9186	0.9130	0.8992	0.8614	0.7269
15	0.9217	0.9215	0.9206	0.9183	0.9128	0.8989	0.8612	0.7267
20	0.9209	0.9206	0.9198	0.9175	0.9119	0.8981	0.8604	0.7260
25	0.9186	0.9183	0.9175	0.9152	0.9097	0.8959	0.8582	0.7242
30	0.9130	0.9128	0.9119	0.9097	0.9041	0.8904	0.8530	0.7198
35	0.8992	0.8989	0.8981	0.8959	0.8904	0.8769	0.8401	0.7089
40	0.8614	0.8612	0.8604	0.8582	0.8530	0.8401	0.8048	0.6791
45	0.7269	0.7267	0.7260	0.7242	0.7198	0.7089	0.6791	0.5730

Table 2. Under different incident angles, the changing trend of DOP’s information after the forward transmission light penetrates into two bubbles

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Table 2. Under different incident angles, the changing trend of DOP’s information after the forward transmission light penetrates into two bubbles

α₁ /(°)	Intensity /arb. units
α₁ /(°)	α₂=10°	α₂=15°	α₂=20°	α₂=25°	α₂=30°	α₂=35°	α₂=40°	α₂=45°
10	0.69	1.15	1.86	2.93	4.53	7.00	11.20	19.95
15	1.15	1.61	2.32	3.39	4.99	7.46	11.66	20.40
20	1.86	2.32	3.04	4.11	5.70	8.17	12.36	21.08
25	2.93	3.39	4.11	5.17	6.77	9.23	13.41	22.10
30	4.53	4.99	5.70	6.77	8.35	10.82	14.98	23.62
35	7.00	7.46	8.17	9.23	10.82	13.26	17.40	25.95
40	11.20	11.66	12.36	13.41	14.98	17.40	21.47	29.85
45	19.95	20.40	21.08	22.10	23.62	25.95	29.85	37.80

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Qiang Song, Xiaobing Sun, Xiao Liu, Rufang Ti, Honglian Huang. Study on Vector Radiative Transmission Characteristics of Polarization Optics in Underwater Bubble Environment[J]. Acta Optica Sinica, 2022, 42(12): 1210001

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Paper Information

Category: Image Processing

Received: Aug. 23, 2021

Accepted: Nov. 15, 2021

Published Online: Jun. 7, 2022

The Author Email: Sun Xiaobing (xbsun@aiofm.ac.cn)

DOI:10.3788/AOS202242.1210001

Topics

laser devices and laser physics

Lasers and Laser Optics

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laser manufacturing

Instrumentation, Measurement and Metrology