Gridding arrangement method of air pollutant monitoring stations

A technology for air pollutants and monitoring sites, which is applied in air quality improvement, measurement devices, design optimization/simulation, etc. It can solve the problems of time lag in measurement point deployment and control, difficulty in obtaining pollution information, etc., and achieve the effect of small data demand.

Active Publication Date: 2021-02-09
DALIAN UNIV OF TECH
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Problems solved by technology

[0007] The main purpose of the present invention is to guide the grid distribution scheme of urban air pollutant monitoring stations and evaluate the monitoring effect of existing grid monitoring stations, and solve the problem of difficulty in obtainin

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  • Gridding arrangement method of air pollutant monitoring stations
  • Gridding arrangement method of air pollutant monitoring stations
  • Gridding arrangement method of air pollutant monitoring stations

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Embodiment Construction

[0036] The specific implementation manners of the present invention will be further described below in conjunction with the accompanying drawings and technical solutions.

[0037] see figure 1 , a schematic diagram of the development process for the grid layout scheme of urban air pollutant monitoring stations. This method includes three stages: the first stage is based on the investigation of the distribution of local population and industry, the frequency of pollution, and the scope of pollution, and the hotspot areas are appropriately intensified on the basis of uniformly distributed grids; the second stage is based on Based on the local meteorological conditions, the actual effective monitoring range of the monitoring station is reversely obtained based on the adjoint probability method, which provides data reference for the size of the fine grid; in the third stage, according to the effective monitoring range of the monitoring station, the optimal analysis technology is u...

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Abstract

The invention provides a gridding arrangement method of air pollutant monitoring stations. The method comprises the following three steps: step 1, coarse grid layout, specifically, a hot spot region is encrypted on the basis of uniformly distributed grids according to investigation conditions of local population and industry distribution, pollution occurrence frequency and pollution influence range; step 2, the grid adaptation degree of the hot spot area is improved, the actual effective monitoring range of a monitoring station is reversely solved based on an adjoint probability method according to local meteorological conditions, and data reference is provided for the size of a fine grid; and step 3, grid optimization is conducted, an optimization analysis technology is utilized to solvethe gridding distribution density and the grid length-width ratio according to the obtained effective monitoring range of the monitoring station, and full coverage of the monitoring area is realized.According to the method, the arrangement scheme of the monitoring grids can be efficiently and accurately provided according to the actual situation, the method has guiding significance for position selection of monitoring stations and evaluation of the monitoring effect of existing stations, and treatment and improvement of urban air are facilitated.

Description

technical field [0001] The invention belongs to the technical field of atmospheric environment monitoring and risk early warning, and in particular relates to a method for grid arrangement of air pollutant monitoring stations. Background technique [0002] Air pollution has become a serious problem faced by modern cities. The unreasonable discharge of pollutants not only affects the environment, but also threatens the health of residents. As the most direct means of atmospheric environmental monitoring, the atmospheric environment monitoring network composed of air pollution monitoring stations can obtain real environmental pollution data and reveal the distribution of air pollutants in time and space. Its existence is important for the control and management of urban air pollution sources. As well as improving urban air quality is of great significance. The grid arrangement scheme of pollutant monitoring stations is a very important technical indicator, which is related to...

Claims

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Application Information

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IPC IPC(8): G01N33/00G06F30/18G06F30/28
CPCG01N33/0067G06F30/28G06F30/18G06F2111/08G06F2113/08G06F2119/14G06F2111/02Y02A50/20
Inventor 薛雨顾钦子王祎郑情文葛凡翟志强
Owner DALIAN UNIV OF TECH
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