Study On Optical Communications, Volume. 49, Issue 4, 60(2023)
Research on Underwater Four-point Monocular Ranging based on Monte Carlo Simulation
Figures & Tables(15)
Fig. 5. Image enhancement of underwater picture of laboratory pool
Fig. 6. Image enhancement of underwater picture of external field anechoic pool
Fig. 10. Integrated system of underwater laser communication ranging and measurement
Table 1. Optical parameters of seawater with green light 532 nm
View tableView in ArticleTable 1. Optical parameters of seawater with green light 532 nm
水质参数 吸收系数 散射系数 衰减系数 反照率 I 0.046 0.002 05 0.048 0.043 IA 0.047 0.004 02 0.051 0.079 IB 0.060 0.084 00 0.144 0.580 II 0.076 0.227 00 0.303 0.750 III 0.104 0.452 00 0.556 0.810
Table 2. The monocular ranging algorithm for this article
View tableView in ArticleTable 2. The monocular ranging algorithm for this article
目标物尺寸/mm 实际距离/mm 检测距离/mm 平均误差/mm 相对误差(%) 60 976 920 56 5.7 1 282 1 208 74 5.8 1 483 1 410 73 4.9 1 683 1 600 83 4.9 1 879 1 807 72 3.8 2 086 2 012 84 3.5
Table 3. Comparison of underwater monocular ranging algorithms
View tableView in ArticleTable 3. Comparison of underwater monocular ranging algorithms
研发单位 目标物 目标物尺寸 检测范围/m 平均误差/mm 相对误差 杭州电子科技大学[ 5 ]三角灯 - 1.50~2.50 126.000 5.04% 浙江大学[ 6 ]三角水下灯 - 0~3.90 160.000 4.00%以内 江苏科技大学[ 7 ]十字光信标 1 000 mm 5.00 91.600 - 10.00 109.700 - 中国海洋大学[ 8 ]工件/接插件 - 0.10~0.50 22.500 1.00%~4.50% 哈尔滨工程大学[ 21 ]L形光信标 600 mm×400 mm 0~4.50 20.000以内 - 沈阳自动化研究所[ 22 ]8-LED圆形光信标 2 014 mm 0~5.79 9.432 - 波尔图大学[ 23 ]T形球信标 300 mm×240 mm 2.50 7.000 -
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Ling-fei SHEN, Ting-wei FAN, Gu-yu HU, Jie WANG, Da-wei ZHANG, Tian-hua ZHOU. Research on Underwater Four-point Monocular Ranging based on Monte Carlo Simulation[J]. Study On Optical Communications, 2023, 49(4): 60
Paper Information
Category: Research Articles
Received: Mar. 2, 2023
Accepted: --
Published Online: Nov. 22, 2023
The Author Email: Tian-hua ZHOU (siomzth@siom.ac.cn)
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