CN109524130A - Determination method and device of the vehicle to pollutant concentration contribution rate - Google Patents
Determination method and device of the vehicle to pollutant concentration contribution rate Download PDFInfo
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- CN109524130A CN109524130A CN201811296340.8A CN201811296340A CN109524130A CN 109524130 A CN109524130 A CN 109524130A CN 201811296340 A CN201811296340 A CN 201811296340A CN 109524130 A CN109524130 A CN 109524130A
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- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 106
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 106
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000007613 environmental effect Effects 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims description 12
- 238000012806 monitoring device Methods 0.000 description 13
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 11
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical compound O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 10
- 238000004590 computer program Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 5
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- -1 CO) Chemical compound 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
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- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2219/00—Indexing scheme relating to application aspects of data processing equipment or methods
- G06F2219/10—Environmental application, e.g. waste reduction, pollution control, compliance with environmental legislation
Abstract
The present invention provides a kind of vehicles to the determination method of pollutant concentration contribution rate, comprising: obtains in the first duration, the pollutant concentration data of the environmental background of the pollutant concentration data and the first road of the first road；According to the pollutant concentration data of the pollutant concentration data of the first road and environmental background, first pollution object concentration data is determined；It obtains in the first duration, passes through the type of the vehicle of the first road and the quantity of each type of vehicle；According to the quantity of first pollution object concentration data and each type of vehicle, the first equation of the first duration is constructed；Construct the n-th equation of the n-th duration；N is the constant of the type not less than vehicle；According to the first equation until the n-th equation, determines each type of vehicle to the contribution rate of pollutant concentration.Thus, it is possible to contribution rate of the simple and quick determination different type vehicle to pollutant.
Description
Technical field
The present invention relates to data processing field more particularly to a kind of vehicles to the determination method of pollutant concentration contribution rate and
Device.
Background technique
Fine particle (particulate matter) is also known as PM2.5, refers to that equivalent aerodynamic is straight in surrounding air
Diameter is less than or equal to 2.5 microns of particulate matter.Although PM2.5 is the component that content is seldom in earth atmosphere ingredient, it is to sky
Makings amount and visibility etc. have important influence.Compared with thicker Atmospheric particulates, PM2.5 partial size is small, and area is big, activity
By force, easy subsidiary poisonous and harmful substances (for example, heavy metal, microorganism etc.), and residence time in an atmosphere is long, conveying distance
Far, the influence thus to human health and atmosphere quality is bigger.
The source PM2.5 is divided into local and area transmissions two parts, according to the source resolution of the latest round of as a result, Beijing is current
Locally discharge accounts for 2/3 to PM2.5, and moving source accounts for 45% in locally discharge.It is arranged to instruct relevant departments to formulate vehicle flowrate control
It applies, carries out origin analysis for moving source, analysis different type motor vehicle is particularly important to PM2.5 contribution amount.
Currently, mainly being sorted out according to diesel vehicle and gasoline car discharge characteristics for mobile Source Apportionment, specifically
Method is divided into two classes.
(1) contribution of diesel vehicle and gasoline car is calculated by the specific ingredient of PM2.5.But such method exists centainly
Limitation: first, diesel vehicle and gasoline car classification it is excessively general, contribution of the different type motor vehicle to PM2.5 can not be assessed；
Second, PM2.5 component analysis complex steps and complexity, analysis result procurement cost are higher；Third, diesel vehicle and motor vehicle contribution
Resolving is complicated, continually carries out analyzing unrealistic, effectively can not carry out wagon flow for relevant departments and manage provide foundation.
(2) in laboratory, tested using different automobile types motor vehicle, simulation under different road conditions motor line into shape
State, the contribution rate for monitoring and recording motor-vehicle tail-gas to PM2.5.Such method is limited in that under experiment condition, can not be complete
The influence of the factors to vehicle exhaust contribution rate such as meteorology, landform under full simulating actual conditions.
Therefore, it is badly in need of simple, the rapid feasible determining vehicle of one kind to the method for pollutant concentration contribution rate.
Summary of the invention
The purpose of the embodiment of the present invention is that in view of the deficiencies in the prior art, a kind of vehicle is provided to pollutant concentration
The determination method and device of contribution rate, to solve problems of the prior art.
In a first aspect, the present invention provides a kind of vehicles to the determination method of pollutant concentration contribution rate, the vehicle pair
The determination method of pollutant concentration contribution rate includes:
It obtains in the first duration, the pollutant concentration data of the first road；
It obtains in the first duration, the pollutant concentration data of the environmental background of the first road；
According to the pollutant concentration data of the pollutant concentration data of first road and the environmental background, is determined
One pollutant concentration data；
It obtains in the first duration, passes through the type of the vehicle of the first road and the quantity of each type of vehicle；
According to the quantity of the first pollution object concentration data and each type of vehicle, the of the first duration is constructed
One equation；
Construct the n-th equation of the n-th duration；N is the constant of the type not less than vehicle；
According to first equation until n-th equation, determines contribution of each type of vehicle to pollutant concentration
Rate.
In one possible implementation, described to be obtained according to the first pollution object concentration data and each type
Vehicle obtains quantity, constructs the first equation of the first duration, specifically includes:
The first equation of the first duration is constructed using formula D1=X1*B11+X2*B21+X3*B31, wherein D1 first
In duration, first pollution object concentration data, B11 is to pass through the number of the vehicle of the first seed type of the first road in the first duration
Amount, X1 are the first pollution object discharge amount of the vehicle of each first seed type, and B21 is to pass through the first road in the first duration
The quantity of the vehicle of second of type, X2 is the first pollution object discharge amount of the vehicle of each second of type, when B31 is first
In length, by the quantity of the vehicle of the third seed type of the first road, B11+B21+B31 is to pass through first in the first duration
The total amount of the vehicle on road.
In one possible implementation, it is described according to first equation until n-th equation, determine every type
The vehicle of type specifically includes the contribution rate of pollutant concentration:
According to first equation to the n-th equation, X1, X2 and X3 are determined；Wherein, X1 is the vehicle of each first seed type
First pollution object discharge amount, X2 is the first pollution object discharge amount of the vehicle of each second of type, X3 be it is each the third
The first pollution object discharge amount of the vehicle of type；
According in target duration, pass through the vehicle of the quantity of the vehicle of the target type of the first road, the target type
First pollution object discharge amount and the first pollution object concentration data, determine the contribution rate of the vehicle of target type.
In one possible implementation, described according in target duration, pass through the vehicle of the target type of the first road
Quantity, the target type vehicle first pollution object discharge amount and the first pollution object concentration data, determine target
The contribution rate of the vehicle of type specifically includes:
When the vehicle that the vehicle of target type is the first seed type, when the quantity of the vehicle of the first seed type is b1, to dirt
The contribution rate for contaminating object concentration is y1=XI*b1/D；Wherein, D is first pollution object concentration data.
In one possible implementation, the pollutant is in PM2.5, PM10, NO2, SO2, CO, O3 and TVOC
Any one or any combination thereof.
Second aspect, the present invention provides a kind of vehicles to the determining device of pollutant concentration contribution rate, the vehicle pair
The determining device of pollutant concentration contribution rate includes:
Acquiring unit, the acquiring unit is for obtaining in the first duration, the pollutant concentration data of the first road；
The acquiring unit is also used to, and is obtained in the first duration, the pollutant concentration data of the environmental background of the first road；
Determination unit, the determination unit are used to be carried on the back according to the pollutant concentration data of first road and the environment
The pollutant concentration data of scape determine first pollution object concentration data；
The acquiring unit is also used to, and is obtained in the first duration, is passed through the type and each type of the vehicle of the first road
Vehicle quantity；
Construction unit, the construction unit are used for according to the first pollution object concentration data and each type of vehicle
Quantity, construct the first duration the first equation；
The construction unit is also used to, and constructs the n-th equation of the n-th duration；N is the constant of the type not less than vehicle；
The determination unit is also used to, according to first equation until n-th equation, determines each type of vehicle
To the contribution rate of pollutant concentration.
In one possible implementation, the construction unit is specifically used for:
The first equation of the first duration is constructed using formula D1=X1*B11+X2*B21+X3*B31, wherein D1 first
In duration, first pollution object concentration data, B11 is to pass through the number of the vehicle of the first seed type of the first road in the first duration
Amount, X1 are the first pollution object discharge amount of the vehicle of each first seed type, and B21 is to pass through the first road in the first duration
The quantity of the vehicle of second of type, X2 is the first pollution object discharge amount of the vehicle of each second of type, when B31 is first
In length, by the quantity of the vehicle of the third seed type of the first road, B11+B21+B31 is to pass through first in the first duration
The total amount of the vehicle on road.
In one possible implementation, the determination unit is specifically used for:
According to first equation to the n-th equation, X1, X2 and X3 are determined；Wherein, X1 is the vehicle of each first seed type
First pollution object discharge amount, X2 is the first pollution object discharge amount of the vehicle of each second of type, X3 be it is each the third
The first pollution object discharge amount of the vehicle of type；
According in target duration, pass through the vehicle of the quantity of the vehicle of the target type of the first road, the target type
First pollution object discharge amount and the first pollution object concentration data, determine the contribution rate of the vehicle of target type.
In one possible implementation, the determination unit is specifically used for:
When the vehicle that the vehicle of target type is the first seed type, when the quantity of the vehicle of the first seed type is b1, to dirt
The contribution rate for contaminating object concentration is y1=XI*b1/D；Wherein, D is first pollution object concentration data.
In one possible implementation, the pollutant is in PM2.5, PM10, NO2, SO2, CO, O3 and TVOC
Any one or any combination thereof.
The third aspect, the present invention provides a kind of equipment, including memory and processor, the memory is for storing journey
Sequence, the processor are used to execute any method of first aspect.
Fourth aspect, the present invention provides a kind of computer program products comprising instruction, when the computer program produces
When product are run on computers, so that the computer executes any method of first aspect.
5th aspect, the present invention provides a kind of computer readable storage medium, on the computer readable storage medium
It is stored with computer program, the method as described in first aspect is any is realized when the computer program is executed by processor.
By application vehicle provided by the invention to the determination method of pollutant concentration contribution rate, can it is simple and quick really
Determine different type vehicle to the contribution rate of pollutant, it is subsequent, different types of vehicle can be managed at times, to weaken vehicle
To the contribution rate of pollutant, so as to improve atmosphere quality.
Detailed description of the invention
Fig. 1 is determination method flow schematic diagram of the vehicle that provides of the embodiment of the present invention one to pollutant concentration contribution rate；
Fig. 2 is determination apparatus structure schematic diagram of the vehicle provided by Embodiment 2 of the present invention to pollutant concentration contribution rate.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that for just
Part relevant to related invention is illustrated only in description, attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
For the ease of being preferably illustrated to method involved in the application, " point " is illustrated first below.
Point, that is, position of the gridding monitoring device on map.
Gridding monitoring device refers to the detection method using light scattering, small in size, light-weight, is used for automatic monitor for continuously
The equipment of pollutant situation in surrounding air.
To achieve the purpose that Regional Atmospheric Pollution prevents and treats fine-grained management, according to different monitoring demand and environmental characteristic by mesh
Mark region is divided into different grids and carries out point arrangement, carries out real-time monitoring, referred to as net to concentration contaminants associated in each grid
It formats monitoring.The emphasis Polluted area that urban grid supervision is divided is known as " hot spot grid ".Highdensity gridding
Monitoring network Reasonable Arrangement types of functionality monitoring site, the air quality for being able to reflect emphasis Polluted area should become in region
Change, meets the needs of regional environment air monitoring, objectively evaluate the air quality of emphasis Polluted area.
Pollutant distribution situation can be assessed, in conjunction with resource and warp according to the diffusion of local pollutant, migration and transformation rule
The feasibility of Ji determines reasonable monitoring site, keeps data obtained representative.
Fig. 1 is determination method flow schematic diagram of the vehicle that provides of the embodiment of the present invention one to pollutant concentration contribution rate.
The application scenarios of this method are emphasis road, which can set according to the volume of traffic, can be by the biggish state of the volume of traffic
Road, provincial highway are known as emphasis road, can also will there is special building (can be ancient architecture, such as ancient tower) beside road
Road is known as emphasis road, is equipped with gridding monitoring device on the emphasis road, is used for monitoring pollution object.The execution of this method
Main body can be the equipment with computing function, for example, the determination of computer, mobile phone or vehicle to pollutant concentration contribution rate
Device etc., the computer, mobile phone or vehicle can be with gridding monitoring devices to the determining device of pollutant concentration contribution rate
It is connected, which can be carried out by way of wirelessly or non-wirelessly communicating, and the application does not limit this.
The gridding monitoring device being related in the application, available each pollutant in multiple pollutant
Concentration data.
Example and it is non-limiting, pollutant can be fine particle (PM2.5), pellet (PM10), nitrogen dioxide
(Nitrogen dioxide, NO2), sulfur dioxide (Sulfur dioxide, SO2), carbon monoxide (Carbon monoxide,
CO), ozone (Ozone, O3) and total volatile organic compounds (Total Volatile Organic Compounds, TVOC)
In any one or any combination thereof.It is understood that pollutant can be above-mentioned pollutant in subsequent research
Any combination can be handled by unit of the normalization method to different pollutants, obtain normalized pollutant concentration as a result,
Data.Since present PM2.5 has become the index of an important observing and controlling air pollution degree, the application is only with pollutant
It is illustrated for PM2.5.
Before executing following methods, need to be provided with the first gridding monitoring device on first of tunnel, with first
At a certain distance from road (such as 200m or so), it is provided with the second gridding monitoring device.Wherein, the first gridding monitoring is set
The pollutant concentration data for obtaining first of road are ready for use on, the second gridding monitoring device is used to obtain the pollution of environmental background
Object concentration data, environmental background is influenced can be ignored by the pollutant concentration that vehicle discharges herein.
As shown in Figure 1, method includes the following steps:
Step 101, it obtains in the first duration, the pollutant concentration data of the first road.
It in order to be determined to contribution rate of the vehicle to pollutant concentration, can according to need, set the first duration, than
Such as, the first duration can be 10 hours, and 1 day, 10 days, 1 month etc..
On first of tunnel, the first gridding monitoring device obtains pollutant concentration data in real time, for example 1 minute gets
60 data.At this point it is possible to count the total number of the pollutant concentration data got in the first duration, by averaging, really
In fixed first duration, the pollutant concentration data of the first road.
Step 102, it obtains in the first duration, the pollutant concentration data of the environmental background of the first road.
Wherein, the distance of second gridding monitoring device distance the first gridding monitoring device can be 200m, as a result, both
The data that ensure that the second gridding monitoring device obtains are influenced almost disregard by vehicle, in turn ensure that two monitorings are set
Standby external environmental factor is almost the same, thereby it is ensured that the pollutant concentration data contamination object concentration numbers of subsequent vehicle discharge
According to accuracy.
Step 103, according to the pollutant concentration data of the pollutant concentration data of the first road and environmental background, is determined
One pollutant concentration data.
Specifically, the concentration data of the PM2.5 detected by the first gridding monitoring device and the second gridding monitor
The difference of the concentration data for the PM2.5 that Supervision is measured can determine first pollution object concentration data.
Step 104, it obtains in the first duration, passes through the type of the vehicle of the first road and the number of each type of vehicle
Amount.
Specifically, can be counted in the first duration by equipment in the prior art through the vehicle of the first road
Type, such as station wagon, middle bus, motorbus, jubilee wagen, medium truck, large-sized truck, super-huge lorry etc.,
And the quantity of each type of vehicle is counted simultaneously.
Step 105, the quantity of vehicle, building first are obtained according to the first pollution object concentration data and each type
First equation of duration.
Specifically, step 105 the following steps are included:
The first equation of the first duration is constructed using formula D1=X1*B11+X2*B21+X3*B31, wherein D1 first
In duration, first pollution object concentration data, B11 is to pass through the number of the vehicle of the first seed type of the first road in the first duration
Amount, X1 are the first pollution object discharge amount of the vehicle of each first seed type, and B21 is to pass through the first road in the first duration
The quantity of the vehicle of second of type, X2 is the first pollution object discharge amount of the vehicle of each second of type, when B31 is first
In length, by the quantity of the vehicle of the third seed type of the first road, B11+B21+B31 is to pass through first in the first duration
The total amount of the vehicle on road.
In this example, it is assumed that in the first duration, by the type of the vehicle of the first road in total there are three types of, these three classes
The quantity of the vehicle of type is respectively B11, B21 and B31.Thus, it is possible to dirty by the quantity of each type of vehicle and first
Object concentration data is contaminated, the first equation for solving X1, X2 and X3 is constructed.It is understood that when the type of vehicle is 4 kinds,
First equation of the first duration of building is D1=X1*B11+X2*B21+X3*B31+X4*B41, and so on, the first equattion root
Changed according in the first duration by the change of the type of the vehicle of the first road.
Step 106, the n-th equation of the n-th duration is constructed；N is the constant of the type not less than vehicle.
According to upper example, when the type for the vehicle for passing through the first road in the n-th duration is 3 kinds, the number of the vehicle of this 3 seed type
Amount is respectively B1n, B2n and B3n, and the n-th equation of the n-th duration of building is Dn=X1*B1n+X2*B2n+X3*B3n.
Step 107, according to first equation until n-th equation, determines that each type of vehicle is dense to pollutant
The contribution rate of degree.
Specifically, step 107 includes:
X1, X2 and X3 are first determined to the n-th equation according to first equation；Wherein, X1 is the vehicle of each first seed type
First pollution object discharge amount, X2 be each second of type vehicle first pollution object discharge amount, X3 be each third
The first pollution object discharge amount of the vehicle of seed type；
Afterwards according in target duration, pass through the vehicle of the quantity of the vehicle of the target type of the first road, the target type
First pollution object discharge amount and the first pollution object concentration data, determine the contribution rate of the vehicle of target type.
Wherein, described according in target duration, pass through the quantity of the vehicle of the target type of the first road, the target type
Vehicle first pollution object discharge amount and the first pollution object concentration data, determine the vehicle of target type contribution rate tool
Body includes:
When the vehicle that the vehicle of target type is the first seed type, when the quantity of the vehicle of the first seed type is b1, to dirt
The contribution rate for contaminating object concentration is y1=XI*b1/D；Wherein, D is first pollution object concentration data.
Further, y1, y2 and y3 can be normalized.Wherein, it by being normalized, eliminates
Energy level bring noise effect, and accelerate the convergence rate of subsequent processing.Data normalization is passed through to original contribution rate
After processing, each index is in the same order of magnitude, is appropriate for Comprehensive Correlation evaluation.
Example and it is non-limiting, can use utilize deviation standardization (min-max normalization), zero-mean standard
Change any in (Z-score/score-mean normalization) and decimal calibration standardization (decimal scaling)
One kind carrying out normalization process to factor values.
Three of the above method is the common method of normalized, and for its specific operation, the application is repeated no more.
It, can be with as a result, by application vehicle provided in an embodiment of the present invention to the determination method of pollutant concentration contribution rate
Simple and quick determination different type vehicle is subsequent to the contribution rate of pollutant, can manage at times to different types of vehicle
Control, to weaken vehicle to the contribution rate of pollutant, so as to improve atmosphere quality.
Fig. 2 is determination apparatus structure schematic diagram of the vehicle provided by Embodiment 2 of the present invention to pollutant concentration contribution rate.
The vehicle can apply the determination method in vehicle to pollutant concentration contribution rate to the determining device of pollutant concentration contribution rate
In.As shown in Fig. 2, the vehicle includes: acquiring unit 210,220 and of determination unit to the determining device of pollutant concentration contribution rate
Construction unit 230.
Acquiring unit 210 is for obtaining in the first duration, the pollutant concentration data of the first road；
Acquiring unit is also used to, and is obtained in the first duration, the pollutant concentration data of the environmental background of the first road；
Determination unit, the determination unit are used to be carried on the back according to the pollutant concentration data of first road and the environment
The pollutant concentration data of scape determine first pollution object concentration data；
The acquiring unit is also used to, and is obtained in the first duration, is passed through the type and each type of the vehicle of the first road
Vehicle quantity；
Construction unit, the construction unit are used for according to the first pollution object concentration data and each type of vehicle
Quantity, construct the first duration the first equation；
The construction unit is also used to, and constructs the n-th equation of the n-th duration；N is the constant of the type not less than vehicle；
The determination unit is also used to, according to first equation until n-th equation, determines each type of vehicle
To the contribution rate of pollutant concentration.
Further, construction unit 230 is specifically used for:
The first equation of the first duration is constructed using formula D1=X1*B11+X2*B21+X3*B31, wherein D1 first
In duration, first pollution object concentration data, B11 is to pass through the number of the vehicle of the first seed type of the first road in the first duration
Amount, X1 are the first pollution object discharge amount of the vehicle of each first seed type, and B21 is to pass through the first road in the first duration
The quantity of the vehicle of second of type, X2 is the first pollution object discharge amount of the vehicle of each second of type, when B31 is first
In length, by the quantity of the vehicle of the third seed type of the first road, B11+B21+B31 is to pass through first in the first duration
The total amount of the vehicle on road.
Further, determination unit 220 is specifically used for:
According to first equation to the n-th equation, X1, X2 and X3 are determined；Wherein, X1 is the vehicle of each first seed type
First pollution object discharge amount, X2 is the first pollution object discharge amount of the vehicle of each second of type, X3 be it is each the third
The first pollution object discharge amount of the vehicle of type；
According in target duration, pass through the vehicle of the quantity of the vehicle of the target type of the first road, the target type
First pollution object discharge amount and the first pollution object concentration data, determine that the contribution rate of the vehicle of target type is further,
Determination unit 220 is specifically used for:
When the vehicle that the vehicle of target type is the first seed type, when the quantity of the vehicle of the first seed type is b1, to dirt
The contribution rate for contaminating object concentration is y1=XI*b1/D；Wherein, D is first pollution object concentration data.Further, pollutant is
In PM2.5, PM10, NO2, SO2, CO, O3 and TVOC any one or any combination thereof.
It, can be with as a result, by application vehicle provided in an embodiment of the present invention to the determining device of pollutant concentration contribution rate
Simple and quick determination different type vehicle is subsequent to the contribution rate of pollutant, can manage at times to different types of vehicle
Control, to weaken vehicle to the contribution rate of pollutant, so as to improve atmosphere quality.
The embodiment of the present invention three provides a kind of equipment, including memory and processor, and memory is deposited for storing program
Reservoir can be connect by bus with processor.Memory can be nonvolatile storage, such as hard disk drive and flash memory, storage
Software program and device driver are stored in device.Software program is able to carry out the above method provided in an embodiment of the present invention
Various functions；Device driver can be network and interface drive program.Processor is for executing software program, the software journey
Sequence is performed, and can be realized method provided in an embodiment of the present invention.
The embodiment of the present invention four provides a kind of computer program product comprising instruction, when computer program product is being counted
When being run on calculation machine, so that computer executes the method that the embodiment of the present invention one provides.
The embodiment of the present invention five provides a kind of computer readable storage medium, is stored on computer readable storage medium
Computer program realizes the method that the embodiment of the present invention one provides when computer program is executed by processor.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can be executed with hardware, processor
The combination of software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only memory
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known to interior.
Above specific embodiment has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
Illustrate, it should be understood that the above is only a specific embodiment of the invention, the protection model that is not intended to limit the present invention
It encloses, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection scope within.
Claims (10)
1. a kind of vehicle is to the determination method of pollutant concentration contribution rate, which is characterized in that the vehicle is to pollutant concentration tribute
The determination method for offering rate includes:
It obtains in the first duration, the pollutant concentration data of the first road；
It obtains in the first duration, the pollutant concentration data of the environmental background of the first road；
According to the pollutant concentration data of the pollutant concentration data of first road and the environmental background, the first dirt is determined
Contaminate object concentration data；
It obtains in the first duration, passes through the type of the vehicle of the first road and the quantity of each type of vehicle；
According to the quantity of the first pollution object concentration data and each type of vehicle, the first party of the first duration is constructed
Journey；
Construct the n-th equation of the n-th duration；N is the constant of the type not less than vehicle；
According to first equation until n-th equation, determines each type of vehicle to the contribution rate of pollutant concentration.
2. vehicle according to claim 1 is to the determination method of pollutant concentration contribution rate, which is characterized in that the basis
The first pollution object concentration data and each type obtain vehicle and obtain quantity, construct the first equation of the first duration, specifically
Include:
The first equation of the first duration is constructed using formula D1=X1*B11+X2*B21+X3*B31, wherein D1 is the first duration
Interior, first pollution object concentration data, B11 is to pass through the quantity of the vehicle of the first seed type of the first road, X1 in the first duration
For the first pollution object discharge amount of the vehicle of each first seed type, B21 is to pass through second of the first road in the first duration
The quantity of the vehicle of type, X2 be each second of type vehicle first pollution object discharge amount, B31 be the first duration in,
By the quantity of the vehicle of the third seed type of the first road, B11+B21+B31 is to pass through the vehicle of the first road in the first duration
Total amount.
3. vehicle according to claim 2 is to the determination method of pollutant concentration contribution rate, which is characterized in that the basis
First equation determines that each type of vehicle to the contribution rate of pollutant concentration, specifically includes until n-th equation:
According to first equation to the n-th equation, X1, X2 and X3 are determined；Wherein, X1 is the of the vehicle of each first seed type
One pollutant discharge amount, X2 are the first pollution object discharge amount of the vehicle of each second of type, and X3 is each third seed type
Vehicle first pollution object discharge amount；
According in target duration, pass through the first of the vehicle of the quantity of the vehicle of the target type of the first road, the target type
Pollutant discharge amount and the first pollution object concentration data, determine the contribution rate of the vehicle of target type.
4. vehicle according to claim 3 is to the determination method of pollutant concentration contribution rate, which is characterized in that the basis
In target duration, arranged by the first pollution object of the vehicle of the quantity of the vehicle of the target type of the first road, the target type
High-volume with the first pollution object concentration data, determine that the contribution rate of the vehicle of target type specifically includes:
When the vehicle that the vehicle of target type is the first seed type, when the quantity of the vehicle of the first seed type is b1, to pollutant
The contribution rate of concentration is y1=XI*b1/D；Wherein, D is first pollution object concentration data.
5. determining vehicle according to claim 1 is to the method for pollutant concentration contribution rate, which is characterized in that the pollution
Object is any one in PM2.5, PM10, NO2, SO2, CO, O3 and TVOC or any combination thereof.
6. a kind of vehicle is to the determining device of pollutant concentration contribution rate, which is characterized in that the vehicle is to pollutant concentration tribute
The determining device for offering rate includes:
Acquiring unit, the acquiring unit is for obtaining in the first duration, the pollutant concentration data of the first road；
The acquiring unit is also used to, and is obtained in the first duration, the pollutant concentration data of the environmental background of the first road；
Determination unit, the determination unit are used for according to the pollutant concentration data of first road and the environmental background
Pollutant concentration data determine first pollution object concentration data；
The acquiring unit is also used to, and is obtained in the first duration, type and each type of vehicle by the vehicle of the first road
Quantity；
Construction unit, the construction unit are used for according to the first pollution object concentration data and each type of vehicle
Quantity constructs the first equation of the first duration；
The construction unit is also used to, and constructs the n-th equation of the n-th duration；N is the constant of the type not less than vehicle；
The determination unit is also used to, according to first equation until n-th equation, determines each type of vehicle to dirt
Contaminate the contribution rate of object concentration.
7. vehicle according to claim 6 is to the determining device of pollutant concentration contribution rate, which is characterized in that the building
Unit is specifically used for:
The first equation of the first duration is constructed using formula D1=X1*B11+X2*B21+X3*B31, wherein D1 is the first duration
Interior, first pollution object concentration data, B11 is to pass through the quantity of the vehicle of the first seed type of the first road, X1 in the first duration
For the first pollution object discharge amount of the vehicle of each first seed type, B21 is to pass through second of the first road in the first duration
The quantity of the vehicle of type, X2 be each second of type vehicle first pollution object discharge amount, B31 be the first duration in,
By the quantity of the vehicle of the third seed type of the first road, B11+B21+B31 is to pass through the vehicle of the first road in the first duration
Total amount.
8. vehicle according to claim 7 is to the determining device of pollutant concentration contribution rate, which is characterized in that the determination
Unit is specifically used for:
According to first equation to the n-th equation, X1, X2 and X3 are determined；Wherein, X1 is the of the vehicle of each first seed type
One pollutant discharge amount, X2 are the first pollution object discharge amount of the vehicle of each second of type, and X3 is each third seed type
Vehicle first pollution object discharge amount；
According in target duration, pass through the first of the vehicle of the quantity of the vehicle of the target type of the first road, the target type
Pollutant discharge amount and the first pollution object concentration data, determine the contribution rate of the vehicle of target type.
9. vehicle according to claim 8 is to the determining device of pollutant concentration contribution rate, which is characterized in that the determination
Unit is specifically used for:
When the vehicle that the vehicle of target type is the first seed type, when the quantity of the vehicle of the first seed type is b1, to pollutant
The contribution rate of concentration is y1=XI*b1/D；Wherein, D is first pollution object concentration data.
10. determining vehicle according to claim 6 is to the device of pollutant concentration contribution rate, which is characterized in that the dirt
Dye object is any one in PM2.5, PM10, NO2, SO2, CO, O3 and TVOC or any combination thereof.
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| CN117454729A (en) * | 2023-11-13 | 2024-01-26 | 交通运输部规划研究院 | Atmospheric pollution contribution degree prediction method and device and readable storage medium |
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