Method for automatically detecting light effect of comprehensive mirror body of medical fiber endoscope

Zhuangzhuang LI; Yang XIANG; Weidong AN; Lei HUANG; Lin LIU

doi:10.5768/JAO202445.0503002

Journal of Applied Optics, Volume. 45, Issue 5, 1001(2024)

Method for automatically detecting light effect of comprehensive mirror body of medical fiber endoscope

Zhuangzhuang LI1... Yang XIANG1,*, Weidong AN2, Lei HUANG2 and Lin LIU2 |Show fewer author(s)

Author Affiliations

¹College of Optoelectronic Engineering, Changchun University of Science and Technology, Changchun 130022, China

²Jilin Provincial Key Laboratory of Metrology and Testing Instruments and Technology, Jilin Institute of Metrology Science and Technology, Changchun 130103, China

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Figures & Tables(10)

Fig. 1. Schematic diagram of Lambertian light effect

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Fig. 2. Block diagram of measurement process

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Fig. 3. Physical drawing of experimental setup

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Fig. 4. Fiber endoscope used for experiment

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Fig. 5. Identification area alignment

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Fig. 6. Data area of comprehensive mirror body light effect

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Table 1. Endoscope number and parameters
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Table 1. Endoscope number and parameters
编号种类视场角/(°) 综合镜体光效值产商
1 纤维大肠镜 90 0.60 长春市光泓科技公司
2 纤维上消化道镜 95 0.55 长春市光泓科技公司

Table 2. CCD camera parameters
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Table 2. CCD camera parameters
传感器类型像素像素尺寸/μm 感应区域/mm 像面尺寸帧率/ (frame·s⁻¹)
CMOS 1280×1024 4.8×4.8 6.14×4.92 1/2 88

Table 3. Experimental data for comprehensive mirror body light effect detection
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Table 3. Experimental data for comprehensive mirror body light effect detection
编号综合镜体光效分组数据
1 2 3 4 5 6 7 8 9 10
1号镜 0.613 0.605 0.589 0.592 0.562 0.584 0.607 0.576 0.603 0.585
2号镜 0.539 0.556 0.558 0.532 0.547 0.545 0.531 0.529 0.543 0.541

Table 4. Uncertainty of comprehensive mirror light effect
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Table 4. Uncertainty of comprehensive mirror light effect
编号综合镜体光效不确定度
1 0.005
2 0.004

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Zhuangzhuang LI, Yang XIANG, Weidong AN, Lei HUANG, Lin LIU. Method for automatically detecting light effect of comprehensive mirror body of medical fiber endoscope[J]. Journal of Applied Optics, 2024, 45(5): 1001

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