Acta Photonica Sinica, Volume. 49, Issue 4, 0404002(2020)
Remote Sensing and Monitoring of Industrial SO2 and Carbon Black Particles with Ultraviolet Imaging Technology
Figures & Tables(9)
Fig. 1. Normalized SO2 absorption cross section, solar scatter spectrum and filter transmission spectrum
Fig. 6. Emission image of black carbon particles after filtering background
Table 1. Instrument related parameters
View tableView in ArticleTable 1. Instrument related parameters
Instrument Features Parameter Camera Resolution 1200×1200 Pixel size 11 μm × 11 μm Frame rate 5 fps@16-bit Dark noise 100 Exposure time (filter A) 100 ms Exposure time (filter B) 60 ms Focal length 105 mm Lens Field angle 9.8° Optical size 18 mm Filters Filter A Center wavelength：310 nm FWHM:10 nm Filter B Center wavelength：330 nm FWHM:10 nm
Table 2. Various error values of SO2 emission rate
View tableView in ArticleTable 2. Various error values of SO2 emission rate
Source of error Error magnitude/(kg·h－1) Percentage Calibration coefficient 0.18 0.25% Optical thickness 0.65 0.89% Plume velocity 3.01 4.1% Distance 0.67 0.93%
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Wei-min DUAN, Yuan-hui XIONG, Zhen-wei CHEN, Guang-bao YU, Lin-mei LIU, Fa-quan LI, Kui-jun WU. Remote Sensing and Monitoring of Industrial SO2 and Carbon Black Particles with Ultraviolet Imaging Technology[J]. Acta Photonica Sinica, 2020, 49(4): 0404002
Paper Information
Category: Detectors
Received: Nov. 21, 2019
Accepted: Feb. 17, 2020
Published Online: Apr. 24, 2020
The Author Email: WU Kui-jun (wukuijun@wipm.ac.cn)
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