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[J]. Chinese Optics Letters, 2016, 14(6): 060101
- Chinese Optics Letters
- Vol. 14, Issue 6, 060101 (2016)
Fig. 1. Schematic diagram of mobile lidar.
Fig. 2. Atmospheric haze pollution mobile monitoring vehicle.
Fig. 3. Route of mobile vehicle lidar observation.
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.
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Table 1. Key Specifications of the Mobile Vehicle Lidar System
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