Chinese Optics Letters, Volume. 14, Issue 6, 060101(2016)
Application of mobile vehicle lidar for urban air pollution monitoring
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Fig. 4. Spatial distribution of aerosol extinction of 532 nm (a) September 21, 2015, 20:00–20:53 CST, and (b) September 22, 2015, 9:00–10:00 CST.
Fig. 5. Comparison of aerosol profiles on September 21 and 22, 2015.
Fig. 6. Depolarization ratio profiles at 117.71°E, 39.08°N during the experimental period.
Fig. 7. Time sequence plots of aerosol measured by a ground-based lidar.
Fig. 8. Variations of PM2.5 and PM10 concentrations in the experimental period.
Fig. 9. Local wind direction and speed data during the experimental period.
Fig. 10. Distribution of aerosol extinction coefficients at the height of 300 m on (a) September 21, 2015, and (b) September 22, 2015.
Fig. 11. Backward trajectory ending at BNAT, at 15:00 UTC on September 23, 2015.
Table 1. Key Specifications of the Mobile Vehicle Lidar System
View tableView in ArticleTable 1. Key Specifications of the Mobile Vehicle Lidar System
Feature Specification Transmitter Laser Nd:YAG Wavelength 532 nm, 355 nm Pulse energy 25 mJ (532 nm); 30 mJ (355 nm) Repetition frequency 20 Hz Divergence 0.2 mrad Receiver Telescope Cassegrain Diameter 200 mm Detector PMT Range resolution 7.5 m
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Lihui Lv, Wenqing Liu, Guangqiang Fan, Tianshu Zhang, Yunsheng Dong, Zhenyi Chen, Yang Liu, Haoyun Huang, Yang Zhou, "Application of mobile vehicle lidar for urban air pollution monitoring," Chin.Opt.Lett. 14, 060101 (2016)
Paper Information
Category: Atmospheric and oceanic optics
Received: Jan. 25, 2016
Accepted: Apr. 8, 2016
Published Online: Aug. 3, 2018
The Author Email: Tianshu Zhang (tszhang@aiofm.ac.cn)
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