CN114519124A - Joint defense and joint control treatment method for atmospheric environmental pollution - Google Patents
Joint defense and joint control treatment method for atmospheric environmental pollution Download PDFInfo
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Abstract
The invention relates to the technical field of air pollution analysis, in particular to an air environment pollution joint defense joint control treatment method, which comprises the following steps: determining the extent of the contaminated area; screening air quality monitoring stations in the polluted area; collecting meteorological monitoring data, meteorological monitoring data and atmospheric environment monitoring data in a polluted area; constructing an atmospheric environmental pollutant complex network in a designated area according to the collected meteorological monitoring data, the collected meteorological monitoring data and the collected atmospheric environmental monitoring data; based on the atmospheric environment pollutant complex network, excavating a pollution propagation path by utilizing an algorithm; and selecting corresponding emergency treatment measures according to the pollution propagation path. The invention provides a joint defense joint control treatment method for atmospheric environmental pollution, which solves the problem that the existing treatment method is difficult to deal with the sudden atmospheric pollution environmental event.
Description
Technical Field
The invention relates to the technical field of air pollution analysis, in particular to a joint defense joint control treatment method for atmospheric environmental pollution.
Background
In recent years, the atmospheric environmental pollution treatment has achieved remarkable effect in China, but the atmospheric environmental pollution phenomenon still occurs under adverse meteorological conditions. In the face of regional atmospheric pollution, numerous domestic and foreign studies have shown that joint defense and joint control management of atmospheric environmental pollution, namely, joint prevention, control and management of each administrative unit in a polluted area play an important role.
The traditional joint defense joint control management of atmospheric environmental pollution is developed by aiming at gradual emission reduction of pollution sources in a pollution area, such as modes of coal-fired boiler transformation, yellow-label car elimination, power plant desulphurization (denitration and dust removal) and the like, but the joint defense joint control of the atmospheric pollution emergency event plays a small role.
Disclosure of Invention
The invention provides a joint defense and joint control treatment method for atmospheric environmental pollution, which aims to solve the problem that the existing treatment method is difficult to deal with the sudden atmospheric pollution environmental event.
The technical scheme for solving the problems is as follows: the joint defense joint control treatment method for atmospheric environmental pollution is characterized by comprising the following steps:
determining the extent of the contaminated area;
screening air quality monitoring stations in the polluted area;
collecting meteorological monitoring data, meteorological monitoring data and atmospheric environment monitoring data in a polluted area;
constructing an atmospheric environmental pollutant complex network in a designated area according to the collected meteorological monitoring data, the meteorological monitoring data and the atmospheric environmental monitoring data;
based on the atmospheric environment pollutant complex network, excavating a pollution propagation path by utilizing an algorithm;
and selecting corresponding emergency treatment measures according to the pollution propagation path.
It is preferable that: the step of determining the extent of the contaminated area specifically comprises:
acquiring early warning data of air quality index space-time distribution in a designated area, wherein the early warning data is obtained by inputting land utilization type data, terrain elevation data, meteorological field driving data and emission list data into an air quality model by a user;
and obtaining the range of the polluted area according to the early warning data of the air quality index spatial-temporal distribution.
It is preferable that: the air quality model is a WRF _ Chem online atmosphere chemical model.
It is preferable that: the specific steps of screening the air quality monitoring stations in the polluted area comprise:
determining the process of pollution migration according to the range of the polluted area, and counting as a period T;
and counting the overproof data monitored by the air quality monitoring stations in the pollution area range at each moment T in the period T to form a time-by-time station overproof set sigma V (i, j), wherein i belongs to (1, 2, 3, … …, n), and j belongs to (1, 2, 3, … …, m).
It is preferable that: the superscalar data is data of AQI > 200.
It is preferable that: the method also comprises the following steps between the air quality monitoring station in the screening pollution area and the meteorological monitoring data, the meteorological monitoring data and the atmospheric environment monitoring data in the collected pollution area: and performing space-time analysis on the obtained atmospheric environment monitoring data.
It is preferable that: the step of constructing the complex network of atmospheric pollutants comprises:
judging the site V which exceeds the standard at each moment tt(i, j) and other sites Vother (a, b) at the same time, wherein a belongs to (1, 2, 3, … …, n, a ≠ i) and b belongs to (1, 2, 3, … …, m, b ≠ j) whether Distance (V) is met or nott(i，j)，Vother(a，b))＜50km、DEM(Vt(i, j), Vother (a, b)) < 100m and MAX (wij (t)), where wij (t) is the propagation weight requirement for the station at time t (i, j) and the station (a, b);
forming an air pollutant propagation network matrix M (t) at a specified time t by the sites meeting the requirements;
and superposing the propagation networks formed by calculating the matrix of the air pollutant propagation network in the whole period T to obtain MT ═ M (T) (T ∈ T).
It is preferable that: the algorithm comprises a graph model point weight analysis method, an edge weight analysis method and a clustering analysis algorithm.
Compared with the prior art, the invention has the beneficial effects that:
1) the invention adopts the joint defense and joint control treatment method of atmospheric environmental pollution to macroscopically understand the comprehensive situation of atmospheric pollution and can timely cope with the sudden atmospheric environmental pollution event.
2) The method selects a WRF _ Chem online atmospheric chemical model with better representativeness, performs forecast work of regional atmospheric environment quality by combining a pollution source emission list and a model parameterization scheme, and can accurately select the range of the heavily polluted region.
3) According to the invention, joint defense joint control management work of pollutant propagation is pertinently developed according to the propagation path of the atmospheric pollutants, so that the requirements of refined and scientific management on atmospheric environmental pollution are met.
Drawings
FIG. 1 is a flow chart of the present invention.
Fig. 2 is a flow chart of a propagation path analysis method according to the present invention.
FIG. 3 is a schematic diagram of the operation flow of the WRF _ Chem model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
Embodiment 1, as shown in fig. 1 to fig. 3, a joint defense and joint control treatment method for atmospheric environmental pollution includes the following steps:
determining the extent of the contaminated area;
screening air quality monitoring stations in the polluted area;
collecting meteorological monitoring data, meteorological monitoring data and atmospheric environment monitoring data in a polluted area;
constructing an atmospheric environmental pollutant complex network in a designated area according to the collected meteorological monitoring data, the meteorological monitoring data and the atmospheric environmental monitoring data;
based on the atmospheric environment pollutant complex network, excavating a pollution propagation path by utilizing an algorithm;
and selecting corresponding emergency treatment measures according to the pollution propagation path.
As a preferred embodiment of the present invention: the step of determining the extent of the contaminated area comprises in particular:
acquiring early warning data of air quality index space-time distribution in a designated area, wherein the early warning data is obtained by inputting land utilization type data, terrain elevation data, meteorological field driving data and emission list data into an air quality model by a user;
and obtaining the range of the polluted area according to the early warning data of the air quality index space-time distribution, and extracting wind field data and terrain elevation data in the range of the polluted area.
As a preferred embodiment of the present invention: the air quality model is a WRF _ Chem online atmospheric chemical model.
As a preferred embodiment of the present invention: the specific steps of screening air quality monitoring stations in polluted areas include:
determining the process of pollution migration according to the range of the polluted area, and counting as a period T;
and counting the overproof data monitored by the air quality monitoring stations in the pollution area range at each moment T in the period T to form a time-by-time station overproof set sigma V (i, j), wherein i belongs to (1, 2, 3, … …, n), and j belongs to (1, 2, 3, … …, m).
As a preferred embodiment of the present invention: the superscalar data is the data of AQI > 200.
As a preferred embodiment of the present invention: the method also comprises the following steps of screening the air quality monitoring station in the pollution area and collecting the meteorological monitoring data, the meteorological monitoring data and the atmospheric environment monitoring data in the pollution area: and performing space-time analysis on the obtained atmospheric environment monitoring data.
As a preferred embodiment of the present invention: the steps of constructing the complex network of the atmospheric pollutants comprise:
judging the site V which exceeds the standard at each moment tt(i, j) and other sites Vother (a, b) at the same time, wherein a belongs to (1, 2, 3, … …, n, a ≠ i) and b belongs to (1, 2, 3, … …, m, b ≠ j) whether Distance (V) is met or nott(i，j)，Vother(a，b))＜50km、DEM(Vt(i, j), Vother (a, b)) < 100m and MAX (wij (t)), where wij (t) is the propagation weight requirement for the station at time t (i, j) and the station (a, b);
forming an air pollutant propagation network matrix M (t) of a specified time t by stations meeting the requirements;
and superposing the propagation networks formed by calculating the matrix of the air pollutant propagation network in the whole period T to obtain MT ═ M (T) (T ∈ T).
As a preferred embodiment of the present invention: the algorithm comprises a graph model point weight analysis method, an edge weight analysis method and a clustering analysis algorithm.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures or equivalent flow transformations made by using the contents of the specification and the drawings, or applied directly or indirectly to other related systems, are included in the scope of the present invention.
Claims (8)
1. An air environmental pollution joint defense joint control treatment method is characterized by comprising the following steps:
determining the extent of the contaminated area;
screening air quality monitoring stations in the polluted area;
collecting meteorological monitoring data, meteorological monitoring data and atmospheric environment monitoring data in a polluted area;
constructing an atmospheric environmental pollutant complex network in a designated area according to the collected meteorological monitoring data, the collected meteorological monitoring data and the collected atmospheric environmental monitoring data;
based on the atmospheric environment pollutant complex network, excavating a pollution propagation path by utilizing an algorithm;
and selecting corresponding emergency treatment measures according to the pollution propagation path.
2. The joint defense and joint control treatment method for atmospheric environmental pollution according to claim 1, wherein the step of determining the range of the polluted area specifically comprises:
acquiring early warning data of air quality index space-time distribution in a designated area, wherein the early warning data is obtained by inputting land utilization type data, terrain elevation data, meteorological field driving data and emission list data into an air quality model by a user;
and obtaining the range of the polluted area according to the early warning data of the air quality index space-time distribution.
3. The joint defense joint control treatment method for atmospheric environmental pollution according to claim 2, characterized in that the air quality model is a WRF _ Chem online atmospheric chemical model.
4. The joint defense and joint control treatment method for atmospheric environmental pollution according to claim 1, wherein the specific steps of screening the air quality monitoring stations in the polluted area comprise:
determining the process of pollution migration according to the range of the pollution area, and counting as a period T;
and counting the overproof data monitored by the air quality monitoring stations in the pollution area range at each moment T in the period T to form a time-by-time station overproof set sigma V (i, j), wherein i belongs to (1, 2, 3, … …, n), and j belongs to (1, 2, 3, … …, m).
5. The joint defense joint control governing method for atmospheric environmental pollution according to claim 4, wherein the standard exceeding data is data of AQI > 200.
6. The joint defense and joint control treatment method for atmospheric environmental pollution according to claim 1, wherein between the step of screening the air quality monitoring station in the polluted area and the step of collecting the meteorological monitoring data, the meteorological monitoring data and the atmospheric environmental monitoring data in the polluted area, further comprising: and performing space-time analysis on the obtained atmospheric environment monitoring data.
7. The joint defense and joint control treatment method for atmospheric environmental pollution according to claim 1, wherein the step of constructing the complex network of atmospheric pollutants comprises:
judging the site V which exceeds the standard at each moment tt(i, j) and other sites Vother (a, b) at the same time, wherein a belongs to (1, 2, 3, … …, n, a ≠ i) and b belongs to (1, 2, 3, … …, m, b ≠ j) whether Distance (V) is met or nott(i，j)，Vother(a，b))＜50km、DEM(Vt(i, j), Vother (a, b)) < 100m and MAX (wij (t)), where wij (t) is the propagation weight requirement for the station at time t (i, j) and the station (a, b);
forming an air pollutant propagation network matrix M (t) of a specified time t by stations meeting the requirements;
and superposing propagation networks formed by calculating the air pollutant propagation network matrix in the whole period T to obtain MT ∑ M (T) (T ∈ T).
8. The joint defense joint control governing method for atmospheric environmental pollution according to claim 1, characterized in that the algorithm comprises a graph model point weight analysis method, an edge weight analysis method and a cluster analysis algorithm.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117113027A (en) * | 2023-08-22 | 2023-11-24 | 航天科工智慧产业发展有限公司 | Pollution source tracing method and system based on water pollution |
| CN117388445A (en) * | 2023-12-12 | 2024-01-12 | 山东省计量科学研究院 | Atmospheric environment monitoring system |
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2020
- 2020-11-18 CN CN202011295184.0A patent/CN114519124A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117113027A (en) * | 2023-08-22 | 2023-11-24 | 航天科工智慧产业发展有限公司 | Pollution source tracing method and system based on water pollution |
| CN117113027B (en) * | 2023-08-22 | 2024-03-19 | 航天科工智慧产业发展有限公司 | Pollution source tracing method and system based on water pollution |
| CN117388445A (en) * | 2023-12-12 | 2024-01-12 | 山东省计量科学研究院 | Atmospheric environment monitoring system |
| CN117388445B (en) * | 2023-12-12 | 2024-04-05 | 山东省计量科学研究院 | Atmospheric environment monitoring system |
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