CN110147383A - Determine the method and device of pollutant source type - Google Patents
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- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 119
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000011109 contamination Methods 0.000 claims abstract description 30
- 238000012544 monitoring process Methods 0.000 claims abstract description 19
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 21
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 21
- 239000000428 dust Substances 0.000 claims description 14
- 238000003915 air pollution Methods 0.000 claims description 11
- 238000002485 combustion reaction Methods 0.000 claims description 11
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical class [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 7
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 8
- 230000006854 communication Effects 0.000 description 3
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- 239000008188 pellet Substances 0.000 description 3
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- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- -1 NO2) concentration Chemical class 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
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- 239000003500 flue dust Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012806 monitoring device Methods 0.000 description 1
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Abstract
The application discloses a kind of method and device of determining pollutant source type.The method for determining pollutant source type includes: to obtain the contamination data of multiple grids in monitoring region, and contamination data includes pollutant concentration；According to the pollutant concentration and meteorological data of multiple grids, pollution grid is determined；The contamination data for polluting grid is matched with pollution source database, determines the pollutant source type of pollution grid.
Description
Technical field
The application belongs to environmental monitoring field more particularly to a kind of method and device of determining pollutant source type.
Background technique
Atmosphere pollution, refer to due to mankind's activity or natural process be discharged into atmosphere and to human and environment generate adverse effect
Those of substance.As the rapid development of economical activities of mankind and production also will largely give up while the largely consumption energy
Gas, flue dust substance are discharged into atmosphere, the quality of atmospheric environment have been seriously affected, especially in thickly populated city and industrial area
Domain.
In doing clean atmosphere, the composition of constant gas is inappreciable.But when the concentration of polluter in atmosphere
Reach detrimental extent, so that destroying the condition of the ecosystem and mankind's normal existence and development, shows to what people or object caused damages
As being called atmosphere pollution.
It, can only suspected pollution source to the high pollution areas row of shutting down one by one currently, when being supervised to atmosphere pollution
It removes, to determine the type of pollution sources, implements more troublesome, time-consuming.
Summary of the invention
The application provides a kind of method of determining pollutant source type, comprising: obtains the pollution of multiple grids in monitoring region
Data, the contamination data include pollutant concentration；According to the pollutant concentration and meteorological data of multiple grids, determine dirty
Contaminate grid；The contamination data of the pollution grid is matched with pollution source database, determines the pollution of the pollution grid
Source Type.
As the optional scheme of the application, the meteorological data includes air speed data and wind direction data, described according to multiple
The pollutant concentration and meteorological data of the grid, determine pollution grid, comprising: pollutant concentration is higher than the monitoring region
The grid of average value or grid or pollutant concentration of the pollutant concentration variation more than variation preset value in the predetermined time
The grid for being greater than difference preset value with the difference of the pollutant concentration of adjacent mesh is determined as doubtful pollution grid；It is less than in wind speed
In the case where wind speed preset value, using the doubtful pollution grid as pollution grid；It is default more than or equal to the wind speed in wind speed
In the case where value, according to the wind direction data using with the doubtful pollution adjacent upwind grid of grid and doubtful pollution grid as
Pollute grid.
As the optional scheme of the application, further includes establishing the pollution source database, establish the pollution source database
It include: the pollutant concentration for acquiring multiple regions；To the pollutant concentration in multiple regions into analysis, concluding multiple includes area
The pollutant source type of other feature.
As the optional scheme of the application, the pollutant source type includes mobile pollution source, Air-pollution From Combustion source, industrial pollution
Source and dust pollution source；The distinguishing characteristics that the mobile pollution source includes is that nitrous oxides concentration reaches preset value；The burning
The distinguishing characteristics that pollution sources include is that sulfide concentration reaches preset value, and grid is interior without industrial unit；The industrial pollution source
Including distinguishing characteristics be that sulfide concentration reaches preset value, and have industrial unit in grid；The dust pollution source includes
Distinguishing characteristics is that coarseparticulate concentration reaches preset value.
The application also provides a kind of electronic equipment, including memory, processor and storage on a memory and can handled
The computer program run on device, wherein the processor realizes the side of above-mentioned determining pollutant source type when executing described program
Method.
The application also provides a kind of computer readable storage medium, is stored thereon with processor program, wherein the processor
The method that program is used to execute above-mentioned determining pollutant source type.
The application also provides a kind of device of determining pollutant source type, comprising: contamination data obtains module, obtains monitoring section
The contamination data of multiple grids in domain, the contamination data include pollutant concentration；Grid determining module is polluted, according to multiple institutes
The pollutant concentration and meteorological data of grid are stated, determines pollution grid；Pollutant source type determining module, by the pollution grid
Contamination data is matched with pollution source database, determines the pollutant source type of the pollution grid.
As the optional scheme of the application, the meteorological data includes air speed data and wind direction data, the pollution grid
Pollutant concentration is higher than the grid of the monitoring region averages to determining module or pollutant concentration changes in the predetermined time
Difference more than the pollutant concentration of the grid or pollutant concentration and adjacent mesh of variation preset value is greater than difference preset value
Grid be determined as doubtful pollution grid；Wind speed be less than wind speed preset value in the case where, using the doubtful pollution grid as
Pollute grid；It, will be with doubtful pollution grid phase according to the wind direction data in the case where wind speed is more than or equal to wind speed preset value
Adjacent upwind grid and doubtful pollution grid are as pollution grid.
As the optional scheme of the application, the pollutant concentration of the pollution source database acquisition multiple regions；To multiple
The pollutant concentration in the region concludes multiple pollutant source types including distinguishing characteristics into analysis.
As the optional scheme of the application, the pollutant source type includes mobile pollution source, Air-pollution From Combustion source, industrial pollution
Source and dust pollution source；The distinguishing characteristics that the mobile pollution source includes is that nitrous oxides concentration reaches preset value；The burning
The distinguishing characteristics that pollution sources include is that sulfide concentration reaches preset value, and grid is interior without industrial unit；The industrial pollution source
Including distinguishing characteristics be that sulfide concentration reaches preset value, and have industrial unit in grid；The dust pollution source includes
Distinguishing characteristics is that coarseparticulate concentration reaches preset value.
The method and device of the determination pollutant source type of the application is monitored each grid in monitoring region, root
Pollution grid is determined according to the contamination data of grid, passes through the matching with pollution source database, it may be determined that the pollution in pollution grid
Source Type improves the efficiency of supervision convenient for checking to pollution sources.
Detailed description of the invention
Fig. 1 is the flow diagram for the method that the embodiment of the present application determines pollutant source type.
Fig. 2 is the flow diagram that the embodiment of the present application determines pollution grid.
Fig. 3 is the schematic diagram for the device that the embodiment of the present application determines pollutant source type.
Fig. 4 is that the embodiment of the present application realizes the structure diagram for determining the electronic equipment of method of pollutant source type.
Specific embodiment
Below in conjunction with drawings and examples, a specific embodiment of the invention is described in more details, so as to energy
The advantages of enough more fully understanding the solution of the present invention and its various aspects.However, specific embodiments described below and implementation
Example is for illustrative purposes only, rather than limiting the invention.
Heretofore described " connection " unless otherwise specific regulation or is limited, should be broadly understood, can be directly
It is connected, is also possible to be connected by intermediary.In the description of the present invention, it is to be understood that, "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", " top ", " bottom end " is orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
Fig. 1 is the flow diagram for the method that the embodiment of the present application determines pollutant source type.As shown in Figure 1, the present embodiment
The method of determination pollutant source type include:
Step S101, the contamination data of multiple grids in monitoring region is obtained, contamination data includes pollutant concentration.
Monitoring region is divided into multiple grids, convenient for being monitored in real time to different grids.As needed, it can will supervise
The grid that region division is higher density is surveyed, as that monitoring region can be divided into multiple 500 × 500 meters of nets in the present embodiment
Lattice.Monitoring device is set within a grid, collects the contamination data of each grid.
Contamination data includes pollutant concentration in grid, also may include other data, such as represents acquisition pollutant concentration
When correspond to time data of time etc..Pollutant concentration may include nitrous oxides concentration, sulfide concentration, coarse granule in grid
Object concentration etc..Wherein, coarseparticulate concentration can be TSP (overall suspended pellet) concentration, or (partial size is micro- 10 by PM10
Rice particulate matter below) concentration.
Step S102, according to the pollutant concentration and meteorological data of multiple grids, pollution grid is determined.
In multiple grids that monitoring region is drawn, grid that is pollutant concentration is higher or meeting preset condition is determined as dirt
Contaminate grid.Moreover, the pollution property in grid may be to pollute since meteorological condition is from adjacent grid conveying determining
When grid, also need to consider meteorological data.
Step S103, the contamination data for polluting grid is matched with pollution source database, determines the dirt of pollution grid
Contaminate Source Type.
Pollution source database is established using big data analysis technology, to the pollutant data of different time, different location into
Row analysis, induction and conclusion go out distinguishing characteristics possessed by specific source type.If the pollution sources in somewhere are mobile pollution source,
Then nitrogen oxides (such as NO in this area2) concentration can be higher than adjoining area nitrogen oxides (such as NO2) concentration, and difference is greater than in advance
If value, e.g., difference is more than nitrogen oxides (such as NO of adjoining area2) concentration 35%.In this way, according to different distinguishing characteristics
Determine pollutant source type.
The contamination data for polluting grid is matched with pollution source database, is polluted in the contamination data of grid comprising that
A distinguishing characteristics can determine that the pollutant source type of this pollution grid is the corresponding pollutant source type of distinguishing characteristics.
Fig. 2 is the flow diagram that the embodiment of the present application determines pollution grid.As shown in Fig. 2, the meteorology in the present embodiment
Data include air speed data and wind direction data.According to the pollutant concentration and meteorological data of multiple grids, pollution grid packet is determined
It includes:
Step S201, doubtful pollution grid is determined.
When determining doubtful pollution grid, pollutant concentration can be determined as higher than the grid of monitoring region averages doubtful
Pollute grid.
It can also be more than the net of variation preset value by pollutant concentration variation in the predetermined time when determining doubtful pollution grid
Lattice are determined as doubtful pollution grid.Pollutant concentration big ups and downs in a short time i.e. in grid.The predetermined time of this part
It can be arranged according to the actual situation with variation preset value.
When determining doubtful pollution grid, the difference of pollutant concentration and the pollutant concentration of adjacent mesh can also be greater than
The grid of difference preset value is determined as doubtful pollution grid.In the same time, if pollutant concentration in certain grid with it is adjacent
The pollutant concentration difference of grid is larger, and (such as difference reaches 20ug/m3), this grid can be classified as to doubtful pollution grid.
Step S202, judge whether the wind speed of doubtful pollution grid is less than wind speed preset value.If it is pre- that wind speed is less than wind speed
If value executes step S203, if wind speed is more than or equal to wind speed preset value and executes step S204.
Step S203, in the case where wind speed is less than wind speed preset value, using doubtful pollution grid as pollution grid.Wind speed
Being believed that the pollutant in grid not less than wind speed preset value is that adjacent mesh inputs, only using doubtful pollution grid as pollution
Grid.
It step S204, will be with doubtful pollution net according to wind direction data in the case where wind speed is more than or equal to wind speed preset value
The adjacent upwind grid of lattice and doubtful pollution grid are as pollution grid.Wind speed is more than or equal to wind speed preset value, it is believed that net
Pollutant in lattice is partly or entirely what adjacent mesh inputted, by the grid of the upwind adjacent with doubtful pollution grid and is doubted
Like pollution grid as pollution grid.
Optionally, application scheme further comprises the steps of: foundation pollution source database.Establishing pollution source database includes: to adopt
Collect the pollutant concentration of multiple regions；To the pollutant concentrations of multiple regions into analysis, multiple dirts including distinguishing characteristics are concluded
Contaminate Source Type.Different pollutant source types includes different distinguishing characteristics, can determine pollutant source type according to distinguishing characteristics.
Pollution source database may also include the relevant informations such as terrain data and the industrial unit distributed data in monitoring region.
For example, pollutant source type includes mobile pollution source, Air-pollution From Combustion source, industrial pollution source and dust pollution source.
The distinguishing characteristics that mobile pollution source includes is that the nitrogen oxides of the nitrous oxides concentration and adjacent mesh in grid is dense
The difference of degree is greater than preset value, such as NO in grid2Concentration is higher than adjacent mesh NO2The 35% of concentration.
The distinguishing characteristics that Air-pollution From Combustion source includes is the difference of the sulfide concentration of grid sulfide concentration and adjacent mesh
Greater than preset value, such as SO in grid2Concentration is higher than adjacent mesh SO2The 35% of concentration, and without industrial unit in this pollution grid.
Industrial unit refers to the enterprise that Air-pollution From Combustion can be discharged in production process.
The distinguishing characteristics that industrial pollution source includes is the difference of the sulfide concentration of grid sulfide concentration and adjacent mesh
Greater than preset value, such as SO in grid2Concentration is higher than adjacent mesh SO2The 35% of concentration, and have industrial unit in grid.
The distinguishing characteristics that dust pollution source includes is the coarseparticulate concentration of coarseparticulate concentration and adjacent mesh in grid
Difference be greater than preset value.Coarseparticulate concentration can be TSP (overall suspended pellet) concentration, or (partial size exists PM10
10 microns of particulate matters below) concentration.Such as, when it is TSP concentration that coarseparticulate is dense, TSP concentration is higher than adjacent mesh in grid
The 35% of TSP concentration, it may be determined that be dust pollution source.
The application matches the contamination data for polluting grid with pollution source database, as polluted the NO in grid2It is dense
Degree and NO in adjacent mesh2The difference of concentration, reaches preset value, it may be determined that the pollutant source type of this pollution grid is mobile pollution
Source.
Fig. 3 is the schematic diagram for the device that the embodiment of the present application determines pollutant source type.As shown in figure 3, the present embodiment is really
Determine the device of pollutant source type, comprising: it is true that contamination data obtains module 301, pollution grid determining module 302, pollutant source type
Cover half block 303 determines that the device of pollutant source type may also include dye source database 304.
Contamination data obtains the contamination data that module 301 is used to obtain multiple grids in monitoring region, and contamination data includes
Pollutant concentration.
Grid determining module 302 is polluted for the pollutant concentration and meteorological data according to multiple grids, determines pollution net
Lattice.
Pollutant source type determining module 303 matches the contamination data for polluting grid with pollution source database 304, really
Surely the pollutant source type of grid is polluted.
Optionally, meteorological data includes air speed data and wind direction data in the scheme of the application.Pollute grid determining module
The grid that pollutant concentration is higher than monitoring region averages is determined as doubtful pollution grid by 302；Or pollution grid determining module
It is more than that the grid of variation preset value is determined as doubtful pollution grid by pollutant concentration variation in the predetermined time；Or pollution grid is true
The grid that the difference of pollutant concentration and the pollutant concentration of adjacent mesh is greater than difference preset value is determined as doubtful by cover half block
Pollute grid.
Grid determining module 302 is polluted in the case where wind speed is less than wind speed preset value, using doubtful pollution grid as dirt
Contaminate grid；In the case where wind speed is more than or equal to wind speed preset value, according to wind direction data by with adjacent upper of doubtful pollution grid
Wind direction grid and doubtful pollution grid are as pollution grid.
Pollute the pollutant concentration that source database 304 acquires multiple regions；To the pollutant concentrations of multiple regions into analysis,
Conclude multiple pollutant source types including distinguishing characteristics.
Alternatively, pollutant source type includes that mobile pollution source, Air-pollution From Combustion source, industrial pollution source and fugitive dust are dirty
Dye source.
The distinguishing characteristics that mobile pollution source includes is that the nitrogen oxides of the nitrous oxides concentration and adjacent mesh in grid is dense
The difference of degree is greater than preset value, such as NO in grid2Concentration is higher than adjacent mesh NO2The 35% of concentration.
The distinguishing characteristics that Air-pollution From Combustion source includes is the difference of the sulfide concentration of grid sulfide concentration and adjacent mesh
Greater than preset value, such as SO in grid2Concentration is higher than adjacent mesh SO2The 35% of concentration, and without industrial unit in this pollution grid.
The distinguishing characteristics that industrial pollution source includes is the difference of the sulfide concentration of grid sulfide concentration and adjacent mesh
Greater than preset value, such as SO in grid2Concentration is higher than adjacent mesh SO2The 35% of concentration, and have industrial unit in grid.
The distinguishing characteristics that dust pollution source includes is the coarseparticulate concentration of coarseparticulate concentration and adjacent mesh in grid
Difference be greater than preset value.Coarseparticulate concentration can be TSP (overall suspended pellet) concentration, or (partial size exists PM10
10 microns of particulate matters below) concentration.Such as, when it is TSP concentration that coarseparticulate is dense, TSP concentration is higher than adjacent mesh in grid
The 35% of TSP concentration, it may be determined that be dust pollution source.
The present embodiment also provides a kind of electronic equipment, including memory, processor and storage on a memory and can located
The computer program run on reason device, wherein processor executes the method for realizing above-mentioned determining pollutant source type when program.
The present embodiment also provides a kind of computer readable storage medium, is stored thereon with processor program, wherein the processing
The method that device program is used to execute above-mentioned determining pollutant source type.
Fig. 4 is that the embodiment of the present application realizes the structure diagram for determining the electronic equipment of method of pollutant source type.In Fig. 4
In, processor (CPU) 1001 according to the program stored in read-only memory (ROM) 1002 or from storage section 1008 be loaded into
The program that machine accesses memory (RAM) 1003 executes atmosphere pollution alarm.In RAM 1003, work as CPU also according to needing to store
1001 execute data required when atmosphere pollution alarm.CPU 1001, ROM 1002 and RAM 1003 via bus 1004 each other
Connection.Input/output interface 1005 is also connected to bus 1004.
Components described below is also connected to input/output interface 1005: importation 1006 (including keyboard, mouse etc.), defeated
Part 1007 (including display, such as cathode-ray tube (CRT), liquid crystal display (LCD) etc. and loudspeaker etc.), storage out
Part 1008 (including hard disk etc.), communications portion 1009 (including network interface card such as LAN card, modem etc.).Communication
Part 1009 executes communication process via network such as internet.As needed, driver 1010 can be connected to input/output
Interface 1005.Detachable media 1011 such as disk, CD, magneto-optic disk, semiconductor memory etc., which can according to need, is pacified
On driver 1010, so that the computer program read out can be mounted to as needed in storage section 1008.
It, can be from network such as internet or from storage medium example through the above-mentioned series of processes of software realization
As detachable media 1011 installs the program of composition software.
The method and device of the atmosphere pollution alarm of the present embodiment, passes through prediction pollution concentration and real-time pollution concentration data
It compares, can determine whether current pollutant concentration exception is to avoid as caused by local discharge of pollutant sources because of meteorology
Conveying or the more generation wrong report of qualified discharge unit.
It should be noted that each embodiment above by reference to described in attached drawing is only to illustrate the present invention rather than limits this
The range of invention, those skilled in the art should understand that, it is right under the premise without departing from the spirit and scope of the present invention
The modification or equivalent replacement that the present invention carries out, should all cover within the scope of the present invention.In addition, signified unless the context
Outside, the word occurred in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then any embodiment
All or part of in combination with any other embodiment all or part of come using.
Claims (10)
1. a kind of method of determining pollutant source type characterized by comprising
The contamination data of multiple grids in monitoring region is obtained, the contamination data includes pollutant concentration；
According to the pollutant concentration and meteorological data of multiple grids, pollution grid is determined；
The contamination data of the pollution grid is matched with pollution source database, determines the pollution sources class of the pollution grid
Type.
2. determining the method for pollutant source type according to claim 1, which is characterized in that the meteorological data includes wind speed number
According to and wind direction data, the pollutant concentration and meteorological data according to multiple grids, determine pollution grid, comprising:
Pollutant concentration is higher than the grid of the monitoring region averages or pollutant concentration variation is more than in the predetermined time
The difference of the pollutant concentration of the grid or pollutant concentration and adjacent mesh of variation preset value is greater than the net of difference preset value
Lattice are determined as doubtful pollution grid；
In the case where wind speed is less than wind speed preset value, using the doubtful pollution grid as pollution grid；
It, will be with doubtful pollution grid phase according to the wind direction data in the case where wind speed is more than or equal to the wind speed preset value
The grid and doubtful pollution grid of adjacent upwind are as pollution grid.
3. determining the method for pollutant source type according to claim 1, which is characterized in that further include establishing the pollution sources number
According to library, establishing the pollution source database includes:
Acquire the pollutant concentration of multiple regions；
To the pollutant concentration in multiple regions into analysis, multiple pollutant source types including distinguishing characteristics are concluded.
4. determining the method for pollutant source type according to claim 3, which is characterized in that the pollutant source type includes movement
Pollution sources, Air-pollution From Combustion source, industrial pollution source and dust pollution source；
The distinguishing characteristics that the mobile pollution source includes is that the nitrogen oxides of the nitrous oxides concentration and adjacent mesh in grid is dense
The difference of degree is greater than preset value；
The distinguishing characteristics that the Air-pollution From Combustion source includes is the difference of the sulfide concentration of grid sulfide concentration and adjacent mesh
Greater than preset value, and without industrial unit in grid；
The distinguishing characteristics that the industrial pollution source includes is the difference of the sulfide concentration of grid sulfide concentration and adjacent mesh
Greater than preset value, and there is industrial unit in grid；
The distinguishing characteristics that the dust pollution source includes is the coarseparticulate concentration of coarseparticulate concentration and adjacent mesh in grid
Difference be greater than preset value.
5. a kind of electronic equipment including memory, processor and stores the calculating that can be run on a memory and on a processor
Machine program, wherein the processor realizes any one of Claims 1-4 determining pollutant source type when executing described program
Method.
6. a kind of computer readable storage medium, is stored thereon with processor program, wherein the processor program is for executing
The method for stating any one of Claims 1-4 determining pollutant source type.
7. a kind of device of determining pollutant source type characterized by comprising
Contamination data obtains module, obtains the contamination data of multiple grids in monitoring region, the contamination data includes pollutant
Concentration；
Grid determining module is polluted, according to the pollutant concentration and meteorological data of multiple grids, determines pollution grid；
The contamination data of the pollution grid is matched with pollution source database, determines institute by pollutant source type determining module
State the pollutant source type of pollution grid.
8. determining the device of pollutant source type according to claim 7, which is characterized in that the meteorological data includes wind speed number
According to and wind direction data, it is described pollution grid determining module by pollutant concentration be higher than it is described monitoring region averages grid or
Pollutant concentration variation is more than the grid of variation preset value or the pollution of pollutant concentration and adjacent mesh in person's predetermined time
The grid that the difference of object concentration is greater than difference preset value is determined as doubtful pollution grid；
In the case where wind speed is less than wind speed preset value, using the doubtful pollution grid as pollution grid；
It, will be with doubtful pollution grid phase according to the wind direction data in the case where wind speed is more than or equal to the wind speed preset value
Adjacent upwind grid and doubtful pollution grid are as pollution grid.
9. determining the device of pollutant source type according to claim 7, which is characterized in that the pollution source database acquisition is more
The pollutant concentration in a region；To the pollutant concentration in multiple regions into analysis, multiple dirts including distinguishing characteristics are concluded
Contaminate Source Type.
10. determining the device of pollutant source type according to claim 9, which is characterized in that the pollutant source type includes moving
Dynamic pollution sources, Air-pollution From Combustion source, industrial pollution source and dust pollution source；
The distinguishing characteristics that the mobile pollution source includes is that the nitrogen oxides of the nitrous oxides concentration and adjacent mesh in grid is dense
The difference of degree is greater than preset value；
The distinguishing characteristics that the Air-pollution From Combustion source includes is the difference of the sulfide concentration of grid sulfide concentration and adjacent mesh
Greater than preset value, and without industrial unit in grid；
The distinguishing characteristics that the industrial pollution source includes is the difference of the sulfide concentration of grid sulfide concentration and adjacent mesh
Greater than preset value, and there is industrial unit in grid；
The distinguishing characteristics that the dust pollution source includes is the coarseparticulate concentration of coarseparticulate concentration and adjacent mesh in grid
Difference be greater than preset value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338709.5A CN110147383A (en) | 2019-04-25 | 2019-04-25 | Determine the method and device of pollutant source type |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910338709.5A CN110147383A (en) | 2019-04-25 | 2019-04-25 | Determine the method and device of pollutant source type |
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| Publication Number | Publication Date |
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| CN110147383A true CN110147383A (en) | 2019-08-20 |
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| CN201910338709.5A Pending CN110147383A (en) | 2019-04-25 | 2019-04-25 | Determine the method and device of pollutant source type |
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