IPC분류정보
국가/구분 |
United States(US) Patent
공개
|
국제특허분류(IPC7판) |
|
출원번호 |
15964634
(2018-04-27)
|
공개번호 |
20190331652
(2019-10-31)
|
발명자
/ 주소 |
- Ba, Yu Tao
- Zhou, Gang
- Wang, Lingyun
- Zhao, Wei
- Xie, Ming
- Zou, Ke Xu
|
출원인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
0 |
초록
▼
A computer implemented method, computer system, and computer program product are provided for air-pollution emission source monitoring. To determine the air-pollution emission of a monitored area, location data and air pollution data are taken from sensor stations positioned along a boundary of the
A computer implemented method, computer system, and computer program product are provided for air-pollution emission source monitoring. To determine the air-pollution emission of a monitored area, location data and air pollution data are taken from sensor stations positioned along a boundary of the monitored area. The macroscale atmospheric data of a region, where the monitored area is located, is also received. A boundary pollutant distribution can be estimated based on the location data and the air pollution data. Horizontal diffusion and vertical diffusion of the monitored area can be estimated based on the boundary pollutant distribution and the macroscale atmospheric data. To determine an accurate amount of pollution contribution caused by a monitored area, a calculation based on the boundary pollutant distribution, the horizontal diffusion, and the vertical diffusion can be used.
대표청구항
▼
1. A computer implemented method of monitoring air pollution over an area, the method comprising the steps of: obtaining, by one or more processing units, a location data from stations that are deployed along a boundary of a monitored area;obtaining, by one or more processing units, an air pollution
1. A computer implemented method of monitoring air pollution over an area, the method comprising the steps of: obtaining, by one or more processing units, a location data from stations that are deployed along a boundary of a monitored area;obtaining, by one or more processing units, an air pollution data from stations that are deployed along a boundary of a monitored area;obtaining, by one or more processing units, a macroscale atmospheric data of a region that the monitored area belongs to;estimating, by one or more processing units, a boundary pollutant distribution based on the obtained location data and air pollution data;estimating, by one or more processing units, a horizontal diffusion and a vertical diffusion of the monitored area, based on the boundary pollutant distribution and the macroscale atmospheric data; andcalculating, by one or more processing units, a pollution contribution caused by the monitored area based on the estimated the boundary pollutant distribution, the estimated horizontal diffusion, and the vertical diffusion. 2. The method of claim 1, wherein the estimation of the boundary pollutant distribution comprises: utilizing an interpolation algorithm to estimate the boundary pollutant distribution along the boundary of the monitored area. 3. The method of claim 1 further comprising: estimating, by one or more processing units, a pollutant concentration of the monitored area based on the boundary pollutant distribution. 4. The method of claim 3, wherein the estimation of the horizontal diffusion and vertical diffusion of the monitored area comprises: estimating, by one or more processing units, parameters of a surface wind and a vertical wind that are within the monitored area and based on the macroscale atmospheric data; anddecreasing, by one or more processing units, an error of the parameters of the surface wind and the vertical wind by fusing the macroscale atmospheric data and the air pollution data. 5. The method of claim 4, wherein the estimation of the horizontal diffusion and vertical diffusion of the monitored area comprises the step of: estimating, by one or more processing units, the horizontal diffusion and the vertical diffusion are based on the pollutant concentration and the parameters of the surface wind and the vertical wind. 6. The method of claim 5, wherein the calculation of the pollution contribution further comprising: calculating, by one or more processing units, a change rate of the pollutant concentration of the monitored area based on the pollutant concentration; andcalibrating, by one or more processing units, the change rate of the pollutant concentration based on the horizontal diffusion and the vertical diffusion. 7. The method of claim 6, wherein the calculation of the pollution contribution comprises the step of: calculating, by one or more processing units, the pollution contribution based on the calibrated change rate of the pollutant concentration and a volume of the monitored area. 8. The method of claim 1, wherein the sensors are deployed based upon features. 9. The method of claim 7, further comprising: determining the volume of the monitored area, the horizontal diffusion and the vertical diffusion by utilizing a box model. 10. The method of claim 2, wherein the estimation of the boundary pollutant distribution further comprising: determining, by one or more processing units, the boundary pollutant distribution with minimized error by adopting h/(n−h) cross validation, wherein 0
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