Determine the method and device of atmosphere pollution fining distribution
Determine the method and device of atmosphere pollution fining distribution
 CN 109,507,367 A
 Filed: 11/02/2018
 Published: 03/22/2019
 Est. Priority Date: 11/02/2018
 Status: Active Application
First Claim
1. a kind of method of determining atmosphere pollution fining distribution, which is characterized in that the determining atmosphere pollution finingThe method of distribution includes:
 Obtain the current contamination concentration data of the first point and the second point in each grid in first area and currentPollutant concentration data before；
According to the pollutant concentration data of first point and the second point, the atmosphere pollution movement side in each grid is determinedTo；
According to the pollutant concentration data of first point and the second point, the dirt of each grid is obtained by a variety of interpolation modelsContaminate the luv space distribution of object concentration；
It is distributed according to the luv space, target interpolation model is determined from a variety of interpolation models；
According to the target interpolation model, determine in addition to the grid where the first point and the second point, other grids are currentInterpolation result and it is current before interpolation result；
According to the current interpolation result, it is described it is current before interpolation result, the current contamination of first point it is denseDegree according to, first point it is current before pollutant concentration data, the current contamination concentration numbers of second pointAccording to, second point it is current before pollutant concentration data and the atmosphere pollution direction of motion, inserted by targetIt is worth model, determines the object space distribution of the pollutant concentration of each grid；
It is distributed according to the object space of the pollutant concentration of each grid, determines the space point of the pollutant concentration of first areaCloth.
Litigations
Abstract
The present invention provides a kind of methods of determining atmosphere pollution fining distribution, comprising: obtain the first point in each grid in first area and the second point it is current and current before pollutant concentration data；Determine the atmosphere pollution direction of motion in each grid；The luv space distribution of the pollutant concentration of each grid is obtained by a variety of interpolation models；The luv space distribution of the pollutant concentration of each grid is verified, target interpolation model is determined from a variety of interpolation models；According to current interpolation result, it is current before interpolation result, the first point and the second point it is current and current before pollutant concentration data and the atmosphere pollution direction of motion, by target interpolation model, the object space distribution of the pollutant concentration of each grid is determined；It is distributed according to the object space of the pollutant concentration of each grid, determines the spatial distribution of the pollutant concentration of first area.The precision of pollutant concentration data is improved as a result,.
10 Claims

1. a kind of method of determining atmosphere pollution fining distribution, which is characterized in that the determining atmosphere pollution finingThe method of distribution includes:

Obtain the current contamination concentration data of the first point and the second point in each grid in first area and currentPollutant concentration data before； According to the pollutant concentration data of first point and the second point, the atmosphere pollution movement side in each grid is determinedTo； According to the pollutant concentration data of first point and the second point, the dirt of each grid is obtained by a variety of interpolation modelsContaminate the luv space distribution of object concentration； It is distributed according to the luv space, target interpolation model is determined from a variety of interpolation models； According to the target interpolation model, determine in addition to the grid where the first point and the second point, other grids are currentInterpolation result and it is current before interpolation result； According to the current interpolation result, it is described it is current before interpolation result, the current contamination of first point it is denseDegree according to, first point it is current before pollutant concentration data, the current contamination concentration numbers of second pointAccording to, second point it is current before pollutant concentration data and the atmosphere pollution direction of motion, inserted by targetIt is worth model, determines the object space distribution of the pollutant concentration of each grid； It is distributed according to the object space of the pollutant concentration of each grid, determines the space point of the pollutant concentration of first areaCloth.


2. the method for determining atmosphere pollution object space fining distribution according to claim 1, which is characterized in that the sideBefore method further include:

First area is divided, multiple grids are generated； Two monitoring devices are set in each grid in the multiple grid； The pollutant concentration data for determining the monitoring device acquisition are greatly the first point； Determine that the pollutant concentration data of the monitoring device acquisition are small for the second point.


3. the method for determining atmosphere pollution fining distribution according to claim 1, which is characterized in that described according to instituteThe pollutant concentration data for stating the first point and the second point determine the atmosphere pollution direction of motion in each grid, specific to wrapIt includes:

In first point and the second point interdigit line； The arrow direction of the line is that the big point of pollutant concentration data is small to pollutant concentration data from two pointsPoint；
The arrow direction is the atmosphere pollution direction of motion.


4. the method for determining atmosphere pollution fining distribution according to claim 1, which is characterized in that described to describedThe luv space distribution of the pollutant concentration of each grid is verified, and target interpolation model, tool are determined from a variety of interpolation modelsBody includes:

It is distributed according to the luv space of a variety of interpolation models, determines multiple points in each grid under the first interpolation modelPollutant concentration data； According under the first model, the pollutant concentration data of multiple points, determine the pollutant of the multiple point in each gridFirst mean error of concentration data； First mean error to the nth mean error is compared；
Nth mean error and the nth interpolation model are corresponding；Determine that numerical value the smallest mean error corresponding interpolation model of first mean error into the nth mean error is meshMark interpolation model.


5. the method for determining atmosphere pollution fining distribution according to claim 1, which is characterized in that described according to instituteState current interpolation result, the current contamination concentration data of first point, first point it is current before dirtContaminate object concentration data, the current contamination concentration data of second point, second point it is current before pollutantConcentration data, it is described it is current before interpolation result and the atmosphere pollution direction of motion, pass through target interpolation model, determineThe object space of the pollutant concentration of each grid is distributed, and is specifically included:

Determine the interpolation point of each grid； According to the interpolation point at a distance from first point and second point, classify to the interpolation point, it is rawConstituent class result； According to the classification results, first kind interpolation point, Second Type interpolation point and other interpolation points are determined；
The first kindType interpolation point is the interpolation point for being not more than preset first distance threshold value at a distance from first point, and the Second Type is insertedValue point is the interpolation point at a distance from second point no more than preset second distance threshold value；According to the target interpolation model, first point and the second point obtain respectively in current pollutant concentration dataThe interpolation result for taking the first kind interpolation point, the Second Type interpolation point current； According to the target interpolation model, first point and the second point the pollutant concentration number before current respectivelyAccording to obtaining the interpolation result of the first kind interpolation point, the Second Type interpolation point before current； When interpolation result of the first kind interpolation point before current is less than in current interpolation result, to described firstThe first weight is arranged in current interpolation result in type interpolation point, to interpolation knot of the first kind interpolation point before currentThe second weight is arranged in fruit； According to the first kind interpolation point interpolation result before current and current, first weight and described the respectivelyTwo weights determine the target interpolation result of the first kind interpolation point； When the Second Type interpolation point is when the interpolation result before current is greater than current interpolation result, to second classThe second weight is arranged in current interpolation result in type interpolation point, to interpolation result of the Second Type interpolation point before currentFirst weight is set； According to the Second Type interpolation point interpolation result before current and current, first weight and described the respectivelyTwo weights determine the target interpolation result of the Second Type interpolation point； According to the target interpolation result of the first kind interpolation point, the target interpolation result of the Second Type interpolation point, instituteThe current pollutant concentration data of the current pollutant concentration data of the first point, the second point are stated, interpolation obtains other interpolationThe current contamination concentration data of point； According to the target interpolation result of the first kind interpolation point, the target interpolation result of the Second Type interpolation point, instituteThe current pollutant concentration data of the current pollutant concentration data of the first point, the second point are stated, other interpolation pointsCurrent contamination concentration data and the atmosphere pollution direction of motion, determine the object space of the pollutant concentration of each gridDistribution.


6. a kind of device of determining atmosphere pollution fining distribution, which is characterized in that the determining atmosphere pollution finingThe device of distribution includes:

Acquiring unit, the acquiring unit are used to obtain working as the first point and the second point in each grid in first areaPreceding pollutant concentration data and it is current before pollutant concentration data； Determination unit, the determination unit are used for the pollutant concentration data according to first point and the second point, determineThe atmosphere pollution direction of motion in each grid； The acquiring unit is also used to, and according to the pollutant concentration data of first point and the second point, is inserted by a variety ofValue model obtains the luv space distribution of the pollutant concentration of each grid； The determination unit is also used to, and is distributed according to the luv space, and target interpolation model is determined from a variety of interpolation models； The determination unit is also used to, and according to the target interpolation model, is determined except the net where the first point and the second pointEspecially, other grids current interpolation result and it is current before interpolation result； The determination unit is also used to, according to the current interpolation result, the current contamination concentration numbers of first pointAccording to, first point it is current before pollutant concentration data, the current contamination concentration data of second point, instituteState the second point it is current before pollutant concentration data, it is described it is current before interpolation result and atmosphere pollution fortuneDynamic direction determines the object space distribution of the pollutant concentration of each grid by target interpolation model； The determination unit is also used to, and is distributed according to the object space of the pollutant concentration of each grid, is determined first areaPollutant concentration spatial distribution.


7. the device of determining atmosphere pollution object space fining distribution according to claim 6, which is characterized in that the dressIt sets further include:

Division unit, the division unit generate multiple grids for dividing to first area； Setting unit, the setting unit is for being arranged two monitoring devices in each grid in the multiple grid； The determination unit is also used to, and determines that the pollutant concentration data of the monitoring device acquisition are greatly the first point； The determination unit is also used to, and determines that the pollutant concentration data of the monitoring device acquisition are small for the second point.


8. the device of determining atmosphere pollution fining distribution according to claim 6, which is characterized in that described determining singleMember is specifically used for:

In first point and the second point interdigit line； The arrow direction of the line is that the big point of pollutant concentration data is small to pollutant concentration data from two pointsPoint；
The arrow direction is the atmosphere pollution direction of motion.


9. the device of determining atmosphere pollution fining distribution according to claim 6, which is characterized in that described determining singleMember is specifically used for:

It is distributed according to the luv space of a variety of interpolation models, determines multiple points in each grid under the first interpolation modelPollutant concentration data； According under the first model, the pollutant concentration data of multiple points, determine the pollutant of the multiple point in each gridFirst mean error of concentration data； First mean error to the nth mean error is compared；
Nth mean error and the nth interpolation model are corresponding；Determine that numerical value the smallest mean error corresponding interpolation model of first mean error into the nth mean error is meshMark interpolation model.


10. the device of determining atmosphere pollution fining distribution according to claim 6, which is characterized in that the determinationUnit is specifically used for:

Determine the interpolation point of each grid； According to the interpolation point at a distance from first point and second point, classify to the interpolation point, it is rawConstituent class result； According to the classification results, first kind interpolation point, Second Type interpolation point and other interpolation points are determined；
The first kindType interpolation point is the interpolation point for being not more than preset first distance threshold value at a distance from first point, and the Second Type is insertedValue point is the interpolation point at a distance from second point no more than preset second distance threshold value；According to the target interpolation model, first point and the second point obtain respectively in current pollutant concentration dataThe interpolation result for taking the first kind interpolation point, the Second Type interpolation point current； According to the target interpolation model, first point and the second point the pollutant concentration number before current respectivelyAccording to obtaining the interpolation result of the first kind interpolation point, the Second Type interpolation point before current； When interpolation result of the first kind interpolation point before current is less than in current interpolation result, to described firstThe first weight is arranged in current interpolation result in type interpolation point, to interpolation knot of the first kind interpolation point before currentThe second weight is arranged in fruit； According to the first kind interpolation point interpolation result before current and current, first weight and described the respectivelyTwo weights determine the target interpolation result of the first kind interpolation point； When the Second Type interpolation point is when the interpolation result before current is greater than current interpolation result, to second classThe second weight is arranged in current interpolation result in type interpolation point, to interpolation result of the Second Type interpolation point before currentFirst weight is set； According to the Second Type interpolation point interpolation result before current and current, first weight and described the respectivelyTwo weights determine the target interpolation result of the Second Type interpolation point； According to the target interpolation result of the first kind interpolation point, the target interpolation result of the Second Type interpolation point, instituteThe current pollutant concentration data of the current pollutant concentration data of the first point, the second point are stated, interpolation obtains other interpolationThe current contamination concentration data of point； According to the target interpolation result of the first kind interpolation point, the target interpolation result of the Second Type interpolation point, instituteThe current pollutant concentration data of the current pollutant concentration data of the first point, the second point are stated, other interpolation pointsCurrent contamination concentration data and the atmosphere pollution direction of motion, determine the object space of the pollutant concentration of each gridDistribution.

Specification(s)