Journal of Applied Optics, Volume. 45, Issue 5, 879(2024)
Single-photon 3D reconstruction technology of rotating objects
Figures & Tables(7)
Fig. 1. Schematic diagram of spin target coordinate system and observation direction
Table 1. Simulation parameters of rotating target
View tableView in ArticleTable 1. Simulation parameters of rotating target
参数名称 参数值 参数名称 参数值 叶片长度/m l = 10 叶片宽度/m w = 2 叶片高度/m h = 0.5 旋转角速度/(r/min) 300 脉冲周期/ms ΔT = 1 旋转总角度 Ω = π/2 信号光子数 ns = 0.4 背景光子数 nb = 0.001 平均暗计数 nd = 0.01 时间分辨率/ps δt = 100 系统焦距/m f = 0.2 物距/m L = 1000
Table 2. Reconstruction error comparison under different speeds
View tableView in ArticleTable 2. Reconstruction error comparison under different speeds
真实 转速/（°/s） 旋转 总角度/(°) 探测 次数 估计 转速/（°/s） 转速估计 误差/% 重建 误差/m 600 90 150 600 0.00 0.044 900 90 100 900 0.00 0.050 1 200 90 75 1 230 2.50 0.042 1 500 90 60 1 570 4.67 0.051 1 800 90 50 1 833.5 1.86 0.048 2 100 90 43 2 110 0.48 0.065 2 400 90 38 2 380 0.83 0.091
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Suzhen ZHENG. Single-photon 3D reconstruction technology of rotating objects[J]. Journal of Applied Optics, 2024, 45(5): 879
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Received: Nov. 21, 2023
Accepted: --
Published Online: Dec. 20, 2024
The Author Email: Suzhen ZHENG (suzhen317@swpu.edu.cn)
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