Double Spectral Ranging Method Based on Single Infrared Light and Single White Light

参数类别	可见光相机	红外相机
X轴焦距	22 997.216 1	2 960.310 2
Y轴焦距	22 989.204 2	2 946.012 2
畸变系数	1.105 1	1.375 9
平均误差	0.597 5	0.580 1
旋转矩阵	$[\begin{matrix} 0.999 9 & - 0.003 1 & - 0.019 0 \\ 0.007 0 & 0.999 7 & 0.013 2 \\ 0.020 1 & - 0.024 1 & 0.999 6 \end{matrix}]$
平移向量	$[- 155.640 1,2.262 7, - 15.085 7]$

Table 2. Pixel difference in dual spectra when black body moves forward
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Table 2. Pixel difference in dual spectra when black body moves forward
距离/m 组一双光谱像素差/px
4 197
8 109
12 77
16 57
20 46
24 36
28 28
32 23
36 20
40 17

Table 3. Pixel difference in dual spectra when black body moves in reverse direction
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Table 3. Pixel difference in dual spectra when black body moves in reverse direction
距离/m 组二双光谱像素差/px
4 157
8 77
12 46
16 34
20 25
24 20
28 16
32 13
36 11
40 9

Table 4. Red and white bispectral distance compensation

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Table 4. Red and white bispectral distance compensation

实际距离/m	检测距离/m	测量误差比例/（%）	补偿后距离/m	补偿误差比例/（%）
3	3.105	3.500	2.995	0.167
6	6.130	2.166	5.988	0.200
9	9.210	2.333	8.990	0.100
12	12.460	3.833	11.883	0.975
15	15.330	2.200	15.140	0.933
18	18.504	2.800	17.931	0.383
21	21.622	2.962	20.941	0.280
24	24.490	2.042	24.106	0.441
27	27.701	2.596	26.868	0.488
30	30.530	1.766	29.980	0.066
33	33.870	2.636	33.103	0.312
36	36.710	1.972	36.080	0.222
39	39.771	1.977	39.110	0.282
40	40.780	1.950	40.075	0.188

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Yang JIN, Junwei TIAN, Yalin YU, Zhen ZHANG, Xuesong LIU. Double Spectral Ranging Method Based on Single Infrared Light and Single White Light[J]. Optoelectronic Technology, 2023, 43(1): 67

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Paper Information

Category: Technology and Measurement

Received: Jul. 25, 2022

Accepted: --

Published Online: Apr. 14, 2023

The Author Email:

DOI:10.19453/j.cnki.1005-488x.2023.01.011

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Internal and external parameters of visible monocular and infrared monocular

Table 1. Internal and external parameters of visible monocular and infrared monocular

Table 2. Pixel difference in dual spectra when black body moves forward

Table 2. Pixel difference in dual spectra when black body moves forward

Table 3. Pixel difference in dual spectra when black body moves in reverse direction

Table 3. Pixel difference in dual spectra when black body moves in reverse direction

Table 4. Red and white bispectral distance compensation

Table 4. Red and white bispectral distance compensation