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
- Acta Photonica Sinica
- Vol. 49, Issue 4, 0404002 (2020)
Fig. 1. Normalized SO2 absorption cross section, solar scatter spectrum and filter transmission spectrum
Fig. 2. Experimental equipment and optical circuit structure
Fig. 3. Target factory chimney
Fig. 4. Original images taken by the UV cameras
Fig. 5. Emission image of SO2 after filtering the background
Fig. 6. Emission image of black carbon particles after filtering background
Fig. 7. Emission rates of SO2 and carbon black particles
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Table 1. Instrument related parameters
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Table 2. Various error values of SO2 emission rate
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