Development of transmission visibility meter calibration device and analysis of measurement results

Table 1. Influence of filter transmittance a and central angle ratio p on visibility V_R
View table
View in Article
Table 1. Influence of filter transmittance a and central angle ratio p on visibility V_R
a p T $U_{rel} (k = 2)$ $V_{R} / m$
注：基线长度 $L$ 为1 m。
0.250 1/10 0.925 0 0.000 6 50
0.750 1/10 0.975 0 0.000 6 155
0.950 1/10 0.995 0 0.000 6 780
0.950 1/5 0.990 0 0.001 2 389
0.950 1/20 0.997 5 0.000 3 1 563

Table 2. Theoretical values of visibility corresponding to two sets of filters

View table

View in Article

Table 2. Theoretical values of visibility corresponding to two sets of filters

序号	圆心角/（°）	透射比	能见度理论值/m
序号	圆心角/（°）	透射比	L=1	L=2
A	2.8	0.984 4	249.5	499.1
B	1.8	0.990 0	389.2	778.5
C	1.7	0.999 2	4 600	9 201
D	2.0	0.999 0	3 910	7 820
E	3.1	0.998 5	2 522	5 044
F	2.2	0.998 9	3 554	7 109
G	3.5	0.998 3	2 233	4 467

Table 3. Filter actual center and relative error of visibility

View table

View in Article

Table 3. Filter actual center and relative error of visibility

序号	圆心角/(°)	圆心角误差/(°)	透射比	能见度/m		相对误差/%
序号	圆心角/(°)	圆心角误差/(°)	透射比	L=1	L=2	相对误差/%
A	2.82	0.02	0.984 3	247.7	495.4	−0.71
B	1.83	0.03	0.989 8	382.8	765.6	−1.65
C	1.67	−0.03	0.999 2	4 683	9 366	1.80
D	1.99	−0.01	0.999 0	3 929	7 859	0.50
E	3.07	−0.03	0.998 5	2 546	5 093	0.98
F	2.19	−0.01	0.998 9	3 571	7 141	0.46
G	3.47	−0.03	0.998 3	2 252	4 506	0.87

Table 4. Sources of uncertainty and evaluation results

View table

View in Article

Table 4. Sources of uncertainty and evaluation results

不确定度来源	不确定度/%	类别
标准器测量重复性引入的不确定度分量	0.22	A
切割光线角度误差引入的不确定度分量	1.06	B
上级量传引入的不确定度	2.05	B
滤光片透射比引入的不确定度分量	2.50	B
实验室内大气扰动、杂散光干扰和背景辐射等引入的不确定度	1.00	B
相对合成标准不确定度	3.55
相对扩展不确定度（ $k = 2$ ）	7.10

Tools

Get Citation

Copy Citation Text

Qing LI, Yingxin ZHANG, Fan ZHANG, Hongda TAI, Huayang HE, Yi LI. Development of transmission visibility meter calibration device and analysis of measurement results[J]. Journal of Applied Optics, 2023, 44(6): 1355

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Research Articles

Received: May. 31, 2023

Accepted: --

Published Online: Mar. 12, 2024

The Author Email: LI Yi (李奕)

DOI:10.5768/JAO202344.0605001

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Influence of filter transmittance a and central angle ratio p on visibility V_R

Table 1. Influence of filter transmittance a and central angle ratio p on visibility V_R

Table 2. Theoretical values of visibility corresponding to two sets of filters

Table 2. Theoretical values of visibility corresponding to two sets of filters

Table 3. Filter actual center and relative error of visibility

Table 3. Filter actual center and relative error of visibility

Table 4. Sources of uncertainty and evaluation results

Table 4. Sources of uncertainty and evaluation results

Table 1. Influence of filter transmittance a and central angle ratio p on visibility VR

Table 1. Influence of filter transmittance a and central angle ratio p on visibility VR

Table 2. Theoretical values of visibility corresponding to two sets of filters

Table 2. Theoretical values of visibility corresponding to two sets of filters

Table 3. Filter actual center and relative error of visibility

Table 3. Filter actual center and relative error of visibility

Table 4. Sources of uncertainty and evaluation results

Table 4. Sources of uncertainty and evaluation results

微信扫一扫：分享

Table 1. Influence of filter transmittance a and central angle ratio p on visibility V_R

Table 1. Influence of filter transmittance a and central angle ratio p on visibility V_R