CN108982314A - mass concentration analysis method and device - Google Patents
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- 238000004458 analytical method Methods 0.000 title claims abstract description 49
- 239000000443 aerosol Substances 0.000 claims abstract description 113
- 239000005427 atmospheric aerosol Substances 0.000 claims abstract description 75
- 230000008033 biological extinction Effects 0.000 claims abstract description 51
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- 238000007405 data analysis Methods 0.000 claims abstract description 6
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Abstract
The disclosure provides a kind of mass concentration analysis method and device, is related to data analysis technique field.Mass concentration analysis method includes: the extinction coefficient that analysis obtains atmospheric aerosol；Analysis obtains the mass concentration of surface air aerosol；The mass concentration of atmospheric aerosol is calculated according to the effective radius of the extinction coefficient of the atmospheric aerosol, the mass concentration of surface air aerosol and aerosol.Using the mass concentration analysis method and device, it can easily realize that mass concentration is analyzed.
Description
Technical field
This disclosure relates to data analysis technique field, in particular to a kind of mass concentration analysis method and device.
Background technique
Atmospheric particulates (Atmospheric Particulate Matters) are various solid-states and liquid present in atmosphere
The general name of state particulate material.Various particulate materials be evenly dispersed in air constitute one it is metastable huge outstanding
Floating body system, i.e. aerosol system, therefore Atmospheric particulates are also referred to as atmospheric aerosol (Atmospheric Aerosols).Compared with
It is required to analyze the mass concentration of atmospheric aerosol in more scenes.
Summary of the invention
In view of this, the disclosure is designed to provide a kind of mass concentration analysis method and device, it is dense to improve quality
Degree analysis reliability.
On the one hand, present disclose provides a kind of mass concentration analysis methods, comprising:
Analysis obtains the extinction coefficient of atmospheric aerosol；
Analysis obtains the mass concentration of surface air aerosol；
According to having for the extinction coefficient of the atmospheric aerosol, the mass concentration of surface air aerosol and aerosol
The mass concentration of atmospheric aerosol is calculated in effect radius.
Optionally, the extinction coefficient of the atmospheric aerosol is calculated by the following formula to obtain:
δj=∫ π r2Qexn(r)dr
Wherein, δ is 532nm wave band Aerosol Extinction, unit km-1；R is the particle radius of atmospheric aerosol, single
Position is μm；QexFor the flatting efficiency of atmospheric aerosol；N (r) is atmospheric aerosol number size distribution；J indicates aerosol type,
J=1~7.
Optionally, the method also includes:
According to relative humidity, it converts the extinction coefficient of the atmospheric aerosol to the extinction coefficient of Dry aerosol；
The mass concentration of the atmospheric aerosol passes through the extinction coefficient of the Dry aerosol, the matter of surface air aerosol
The effective radius of amount concentration and aerosol is calculated.
Optionally, the extinction coefficient of Dry aerosol is calculated by the following formula to obtain:
δJ, dry=δj·f(RH)
Wherein, f (RH) is transforming factor.
Optionally, the mass concentration of the atmospheric aerosol is calculated by the following formula to obtain:
Wherein, ρ is atmospheric aerosol particulate matter metric density, unit g/cm3；J indicates aerosol type, j=1~7；
I is particulate matter diameter range limit, i=+ ∞, 10 or 2.5, PM+∞,j、PM10,j、PM2.5,jIt is dense to respectively indicate total aerosol quality
Degree, PM10And PM2.5。
Optionally, the effective radius of the aerosol is calculated by the following formula to obtain:
Optionally, the mass concentration of the atmospheric aerosol is calculated by the following formula to obtain:
Wherein, Ci,jFor mass concentration ratio.
Optionally, the effective radius of the aerosol is obtained based on the Structural Observed data Analysis of global automatic Observational Network AEROENT
It arrives；The flatting efficiency of the atmospheric aerosol is by being mounted in cloud-aerosol LIDAR and infrared pathfinder's moonscope
Active remote sensing instrument CALIOP laser radar on CALIPSO provides；The mass concentration ratio is according to the CALIOP laser thunder
Aerosol volumetric concentration Spectral structure up to offer is analyzed to obtain.
On the other hand, present disclose provides a kind of mass concentration analytical equipments, comprising:
Analysis module, for analyzing the extinction coefficient for obtaining atmospheric aerosol, analysis obtains the matter of surface air aerosol
Measure concentration；
Computing module, for the mass concentration according to the extinction coefficient of the atmospheric aerosol, surface air aerosol, with
And the mass concentration of atmospheric aerosol is calculated in the effective radius of aerosol.
Optionally, the analysis module is also used to, and according to relative humidity, the extinction coefficient of the atmospheric aerosol is converted
For the extinction coefficient of Dry aerosol；
The mass concentration of the atmospheric aerosol passes through the extinction coefficient of the Dry aerosol, the matter of surface air aerosol
The effective radius of amount concentration and aerosol is calculated.
Another aspect, present disclose provides a kind of electronic equipment, comprising:
Memory；
Processor；And
Mass concentration analytical equipment, the mass concentration analytical equipment include:
Analysis module, for analyzing the extinction coefficient for obtaining atmospheric aerosol, analysis obtains the matter of surface air aerosol
Measure concentration；
Computing module, for the mass concentration according to the extinction coefficient of the atmospheric aerosol, surface air aerosol, with
And the mass concentration of atmospheric aerosol is calculated in the effective radius of aerosol.
In another aspect, the readable storage medium storing program for executing includes computer program present disclose provides a kind of readable storage medium storing program for executing,
Electronic equipment executes the mass concentration that the disclosure provides the computer program controls the readable storage medium storing program for executing when running where
Analysis method.
The mass concentration analysis method and device that the disclosure provides, according to the extinction coefficient of the atmospheric aerosol, ground
The mass concentration of atmospheric aerosol and the effective radius Inversion Calculation of aerosol obtain the mass concentration of atmospheric aerosol, real
It is now more convenient.
To enable the above objects, features, and advantages of the disclosure to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the disclosure, letter will be made to attached drawing needed in the embodiment below
It singly introduces, it should be understood that the following drawings illustrates only some embodiments of the disclosure, therefore is not construed as to range
It limits, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other relevant attached drawings.
Fig. 1 is the block diagram for a kind of electronic equipment 10 that the disclosure provides.
Fig. 2 is a kind of flow chart for mass concentration analysis method that the disclosure provides.
Fig. 3 is the schematic diagram for the sub-step that step S11 shown in Fig. 2 includes in an embodiment.
Fig. 4 is a kind of module frame chart for mass concentration analytical equipment 20 that the disclosure provides.
Icon: 10- electronic equipment；11- memory；12- processor；13- network module；20- mass concentration analytical equipment；
21- analysis module；22- computing module.
Specific embodiment
Below in conjunction with attached drawing in the disclosure, the technical solution in the disclosure is clearly and completely described, it is clear that
Described embodiment is only disclosure a part of the embodiment, instead of all the embodiments.Usually retouched in attached drawing here
The component for the disclosure stated and shown can be arranged and be designed with a variety of different configurations.Therefore, below to mentioning in the accompanying drawings
The detailed description of the embodiment of the disclosure of confession is not intended to limit claimed the scope of the present disclosure, but is merely representative of this
Disclosed selected embodiment.Based on embodiment of the disclosure, those skilled in the art are in the premise for not making creative work
Under every other embodiment obtained, belong to the disclosure protection range.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
As shown in Figure 1, being the block diagram for the electronic equipment 10 that the disclosure provides.Electronic equipment 10 in the disclosure can
Think electronic equipment having data processing function.As shown in Figure 1, electronic equipment 10 includes: memory 11, processor 12, net
Network module 13 and mass concentration analytical equipment 20.
The memory 11, processor 12 and network module 13 are directly or indirectly electrically connected between each other, with reality
The transmission or interaction of existing data.For example, these elements can be realized between each other by one or more communication bus or signal wire
It is electrically connected.Mass concentration analytical equipment 20 is stored in memory 11, the mass concentration analytical equipment 20 includes at least one
A software function module that can be stored in the form of software or firmware (firmware) in the memory 11, the processor
12 by the operation software programs and module that are stored in memory 11, such as the mass concentration analytical equipment 20 in the disclosure,
Thereby executing various function application and data processing, i.e. mass concentration analysis method in the realization disclosure.
Wherein, the memory 11 may be, but not limited to, random access memory (Random Access Memory,
RAM), read-only memory (Read Only Memory, ROM), programmable read only memory (Programmable Read-Only
Memory, PROM), erasable read-only memory (Erasable Programmable Read-Only Memory, EPROM),
Electricallyerasable ROM (EEROM) (Electric Erasable Programmable Read-Only Memory, EEPROM) etc..
Wherein, memory 11 is for storing program, and the processor 12 executes described program after receiving and executing instruction.
The processor 12 may be a kind of IC chip, the processing capacity with data.Above-mentioned processor 12
It can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit
(Network Processor, NP) etc..It may be implemented or execute each method, step disclosed in the disclosure and logic diagram.
General processor can be microprocessor or the processor is also possible to any conventional processor etc..
Network module 13 is used to establish the communication connection between electronic equipment 10 and external communications terminals by network, realizes
The transmitting-receiving of network signal and data operates.Above-mentioned network signal may include wireless signal or wire signal.
It is appreciated that structure shown in FIG. 1 is only to illustrate, electronic equipment 10 may also include it is more than shown in Fig. 1 or
Less component, or with the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can using hardware, software or its
Combination is realized.
The disclosure also provides a kind of readable storage medium storing program for executing, and the readable storage medium storing program for executing includes computer program.The calculating
Electronic equipment 10 machine program controls the readable storage medium storing program for executing when running where executes following mass concentration analysis method.
Referring to Fig. 2, being a kind of flow chart for mass concentration analysis method that the disclosure provides.The related stream of the method
Method and step defined in journey is applied to electronic equipment 10, can be realized by the processor 12.It below will be to tool shown in Fig. 2
Body process is described in detail.
Step S11, analysis obtain the extinction coefficient of atmospheric aerosol.
In the disclosure, the extinction coefficient of atmospheric aerosol can be calculated by the following formula to obtain:
δj=∫ π r2Qexn(r)dr
Wherein, δ is 532nm wave band Aerosol Extinction, unit km-1；R is the particle radius of atmospheric aerosol, single
Position is μm；QexFor the flatting efficiency of atmospheric aerosol；N (r) is atmospheric aerosol number size distribution；J indicates aerosol type,
J=1~7.
Please refer to Fig. 3, it is contemplated that atmospheric aerosol influenced by steam it is more serious, it is accurate in order to improve extinction coefficient
It spends, can also execute step S111 in the disclosure.
Step S111 converts the extinction coefficient of the atmospheric aerosol to the delustring of Dry aerosol according to relative humidity
Coefficient.
The extinction coefficient of Dry aerosol can be calculated by the following formula to obtain:
δJ, dry=δj·f(RH)
Wherein, f (RH) is transforming factor.
Step S12, analysis obtain the mass concentration of surface air aerosol.
In the disclosure, the mass concentration of atmospheric aerosol can be calculated by the following formula to obtain:
Wherein, ρ is atmospheric aerosol particulate matter metric density, unit g/cm3；J indicates aerosol type, j=1~7；
I is particulate matter diameter range limit, i=+ ∞, 10 or 2.5, PM+∞,j、PM10,j、PM2.5,jIt is dense to respectively indicate total aerosol quality
Degree, PM10And PM2.5.Correspondingly, j indicates 7 kinds of different type aerosols；I represents the particulate matter diameter upper limit, molten for distinguishing total gas
Glue mass concentration, PM10 and PM2.5.Correspondingly, by the scheme in the disclosure can inverting obtain total aerosol quality it is dense
Degree, and then according to different type aerosol volumetric concentration Spectral structure, obtain the corresponding mass concentration of PM10 and PM2.5.
Step S13, according to the mass concentration of the extinction coefficient of the atmospheric aerosol, surface air aerosol, Yi Jiqi
The mass concentration of atmospheric aerosol is calculated in the effective radius of colloidal sol.
In the disclosure, the mass concentration of surface air aerosol refers to the local atmospheric aerosol obtained by ground station
Mass concentration, the ground result of the mass concentration for verifying the atmospheric aerosol obtained using Satellite.The disclosure
In the mass concentration of atmospheric aerosol refer to the mass concentration of atmospheric aerosol that inverting obtains, such as utilize Satellite
The distributed in three dimensions of the mass concentration of obtained atmospheric aerosol.
Fig. 2 is please referred to, according to relative humidity, converts Dry aerosol for the extinction coefficient of the atmospheric aerosol
After extinction coefficient, step S13 is realized by step S112.
Step S112, it is molten by the extinction coefficient of the Dry aerosol, the mass concentration of surface air aerosol and gas
The mass concentration of atmospheric aerosol is calculated in the effective radius of glue.
Wherein, the effective radius of the aerosol can be calculated by the following formula to obtain:
The calculation formula of the mass concentration calculation formula of surface air aerosol and Aerosol Extinction is divided by, then generation
Enter Reff, it can get following relationship:
Wherein, Ci,jFor mass concentration ratio.The mass concentration of atmospheric aerosol is calculated by the formula.
Based on above-mentioned mass concentration inversion formula, the aerosol of seven seed types can be analyzed, it is such as molten according to cloud-gas
Glue laser radar and infrared pathfinder's moonscope CALIPSO (Cloud-Aerosol Lidar and Infrared Path
Nder Satellite Observation) provide seven seed type aerosol volumetric concentration Spectral structures seven seed types are calculated
Aerosol PMi,jAnd PM+∞Mass concentration ratio Ci,j.Global automatic Observational Network AERONET (AErosol RObotic NETwork)
Be by US National Aeronautics and Space Administration (National Aeronautics and Space Administration, NASA) and
French national science research institute (Centre national de la recherche scientifique, CNRS) joint is established
Ground aerosol remote sensing observations net, the current whole world shares a website more than 500, and automatic sun photometer is main observation instrument.
The aerosol effective radius data of AERONET offer is utilized in the disclosure.
In the disclosure, extinction coefficient, aerosol type data and relative humidity profile of atmospheric aerosol etc. can be equal
By being mounted in cloud-aerosol LIDAR and infrared pathfinder's moonscope CALIPSO (Cloud-Aerosol Lidar and
Infrared Path nder Satellite Observation) on active remote sensing instrument CALIOP (Cloud-
AerosolsLidar and Orthogonal Polarization) laser radar offer.Seven kinds of aerosol classes can be distinguished
Type is cleaning ocean Clean Marine (CM), sand and dust Dust (DU), pollution continent/flue dust Polluted respectively
Continental/Smoke (PC/SM), cleaning continent Clean Continental (CC), pollution sand and dust Polluted Dust
(PD), flue dust Elevated Smoke (ES) and sand and dust ocean Dusty Marine (DM) are lifted.
CALIOP is cloud-aerosol cross-polarization laser radar on satellite.It is a Polarization-Sensitive dual-wavelength laser thunder
It reaches, the laser in system can emit the output pulse that the laser of 532nm and 1064nm wavelength is used as, the channel 532nm respectively
The echo-signal of acquisition can carry out orthogonal polarization detection, to differentiate the ice phase and water phase of cloud, and the size of aerosol can be with
It is distinguished by the backscatter signal difference between two wavelength.The laser radar can provide the vertical resolution of 30m, with satellite
It is detected around ground, provides the characteristic information of aerosol vertical distribution abundant and cloud for atmospheric science.
CALIOP is typical space base laser radar, since the air quality in high-altitude is apparently higher than low latitude, the decaying of laser
It is smaller, therefore can be measured the high-altitude data of longer distance in vertical height.On the other hand, the period is done around the earth with satellite
The movement of property, it can carry out other laser radars such as observation of global range, including desert, ocean, south poles and be difficult to observe
The area arrived.CALIOP can obtain high-altitude, long distance, long-term, seasonal data, this provides more complete for weather monitoring work
The information in face.The observed result of CALIOP can be used as mode input, be compared with model results, with Validation Mode knot
The observed result of fruit or other observation tools.Main application of the CALIOP in climatic study includes vertical point for detecting aerosol
Cloth and horizontal properties diagnose the vertical distribution of cloud amount and cloud, calculate the optical signature of cloud and aerosol, and estimation fire, volcano are quick-fried
The influence etc. to aerosol concentration such as hair, storm calculates by these and analyzes the changing rule that can be appreciated that aerosol and cloud, from
And more clearly from recognize they are how to influence weather.
Based on above-mentioned characteristic, obtain in the disclosure by the unsolicited gas aerosol of the CALIOP being mounted on CALIPSO
Extinction coefficient, aerosol type data and relative humidity profile etc. inverting is carried out to the mass concentration of atmospheric aerosol, compared with
Be it is convenient and reliable, obtained analysis result is more able to satisfy actual demand.
The approach that each key parameter of different type aerosol is obtained in the disclosure can be as follows.
The effective radius of the aerosol is obtained based on the Structural Observed data Analysis of global automatic Observational Network AEROENT.It is described
The flatting efficiency of atmospheric aerosol is by being mounted on cloud-aerosol LIDAR and infrared pathfinder's moonscope CALIPSO
Active remote sensing instrument CALIOP laser radar provides.The mass concentration ratio is molten according to the gas that the CALIOP laser radar provides
Glue volumetric concentration Spectral structure is analyzed to obtain.
532nm wave band different type aerosol (roughcast state/thin mode) birefringence is set forth in CALIPSO satellite data
The flatting efficiency Q of different type aerosol can be obtained as MiePlot mode in index real and imaginary partsex。
Different type aerosol mass density ρ can be by big data analysis in atmospheric environment, such as integrates lot of documents
It summarizes to obtain with research achievement.
Using AERONET observational data, corresponding with seven seed type aerosols typical underlying surface (desert, ice are counted respectively
River etc.) and typical contamination accident (haze, biomass combustion etc.) aerosol effective radius ReffGas observed result.
It is tested in the disclosure by a large amount of, in summary seven seed type aerosol effective radiuses, aerosol extinction efficiency
With aerosol mass density and PMi,jAnd PM+∞,jMass concentration ratio Ci,j, obtain aerosol active remote sensing inversion method table for reference
As shown in the table.
According to Aerosol Extinction, aerosol type and inverting table for reference, can inverting obtain global PM10And PM2.5Quality
The distribution of concentration three-dimensional space-time.
On the basis of the above, as shown in figure 4, present disclose provides a kind of mass concentration analytical equipment 20, it is applied to above-mentioned
Electronic equipment 10, the mass concentration analytical equipment 20 include analysis module 21 and computing module 22.
Analysis module 21 obtains the matter of surface air aerosol for analyzing the extinction coefficient for obtaining atmospheric aerosol, analysis
Measure concentration.
Since analysis module 21 and step S11 in Fig. 2 are similar with the realization principle of step S12, thus do not make herein more
Explanation.
Computing module 22 is used for the mass concentration according to the extinction coefficient of the atmospheric aerosol, surface air aerosol,
And the mass concentration of atmospheric aerosol is calculated in the effective radius of aerosol.
Since computing module 22 is similar with the realization principle of step S13 in Fig. 2, thus do not illustrate more herein.
Optionally, the analysis module 21 is also used to, and according to relative humidity, the extinction coefficient of the atmospheric aerosol is turned
Turn to the extinction coefficient of Dry aerosol.
The mass concentration of the atmospheric aerosol passes through the extinction coefficient of the Dry aerosol, the matter of surface air aerosol
The effective radius of amount concentration and aerosol is calculated.
Mass concentration analysis method and device in the disclosure dexterously select the active remote sensing instrument on CALIPSO
CALIOP laser radar actively provides observational data, so that it is molten to can get high-resolution, the gas of prolonged, covering the whole world range
Mass concentration analysis.Inverting inhomogeneity aerosol quality and concentration, improves the accuracy of aerosol quality and concentration result.Analysis compared with
To be convenient, comprehensive and reliable, use value with higher.
In several embodiments provided by the disclosure, it should be understood that disclosed device and method can also pass through
Other modes are realized.Device and method embodiment described above is only schematical, for example, the flow chart in attached drawing
The device of multiple embodiments according to the disclosure, the system in the cards of method and computer program product are shown with block diagram
Framework, function and operation.In this regard, each box in flowchart or block diagram can represent a module, program segment or generation
A part of code, a part of the module, section or code include one or more for realizing defined logic function
Executable instruction.It should also be noted that function marked in the box can also be in some implementations as replacement
Occur different from the sequence marked in attached drawing.For example, two continuous boxes can actually be basically executed in parallel, they
Sometimes it can also execute in the opposite order, this depends on the function involved.It is also noted that block diagram and or flow chart
In each box and the box in block diagram and or flow chart combination, can function or movement as defined in executing it is special
Hardware based system is realized, or can be realized using a combination of dedicated hardware and computer instructions.
In addition, each functional module in each embodiment of the disclosure can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, the technical solution of the disclosure is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, electronic equipment 10 or the network equipment etc.) execute all or part of step of each embodiment the method for the disclosure
Suddenly.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), deposits at random
The various media that can store program code such as access to memory (RAM, Random Access Memory), magnetic or disk.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
The foregoing is merely the alternative embodiments of the disclosure, are not limited to the disclosure, for the skill of this field
For art personnel, the disclosure can have various modifications and variations.It is all within the spirit and principle of the disclosure, it is made any to repair
Change, equivalent replacement, improvement etc., should be included within the protection scope of the disclosure.
Claims (10)
1. a kind of mass concentration analysis method characterized by comprising
Analysis obtains the extinction coefficient of atmospheric aerosol；
Analysis obtains the mass concentration of surface air aerosol；
According to effectively the half of the extinction coefficient of the atmospheric aerosol, the mass concentration of surface air aerosol and aerosol
The mass concentration of atmospheric aerosol is calculated in diameter.
2. mass concentration analysis method according to claim 1, which is characterized in that the extinction coefficient of the atmospheric aerosol
It is calculated by the following formula to obtain:
δj=∫ π r2Qexn(r)dr
Wherein, δ is 532nm wave band Aerosol Extinction, unit km-1；R is the particle radius of atmospheric aerosol, unit μ
m；QexFor the flatting efficiency of atmospheric aerosol；N (r) is atmospheric aerosol number size distribution；J indicates aerosol type, j=1
~7.
3. mass concentration analysis method according to claim 2, which is characterized in that the method also includes:
According to relative humidity, it converts the extinction coefficient of the atmospheric aerosol to the extinction coefficient of Dry aerosol；
The mass concentration of the atmospheric aerosol is dense by the extinction coefficient of the Dry aerosol, the quality of surface air aerosol
The effective radius of degree and aerosol is calculated.
4. mass concentration analysis method according to claim 3, which is characterized in that the extinction coefficient of Dry aerosol by with
Lower formula is calculated:
δJ, dry=δj·f(RH)
Wherein, f (RH) is transforming factor.
5. mass concentration analysis method according to claim 4, which is characterized in that the mass concentration of the atmospheric aerosol
It is calculated by the following formula to obtain:
Wherein, ρ is atmospheric aerosol particulate matter metric density, unit g/cm3；J indicates aerosol type, j=1~7；I is
The grain object diameter range upper limit, i=+ ∞, 10 or 2.5, PM+∞,j、PM10,j、PM2.5,jRespectively indicate total aerosol mass concentration, PM10
And PM2.5。
6. mass concentration analysis method according to claim 5, which is characterized in that the effective radius of the aerosol passes through
Following formula is calculated:
7. mass concentration analysis method according to claim 6, which is characterized in that the mass concentration of the atmospheric aerosol
It is calculated by the following formula to obtain:
Wherein, Ci,jFor mass concentration ratio.
8. mass concentration analysis method according to claim 7, which is characterized in that the effective radius of the aerosol is based on
The Structural Observed data Analysis of global automatic Observational Network AEROENT obtains；The flatting efficiency of the atmospheric aerosol is by being mounted in cloud-gas
Active remote sensing instrument CALIOP laser radar on colloidal sol laser radar and infrared pathfinder's moonscope CALIPSO provides；Institute
The aerosol volumetric concentration Spectral structure that mass concentration ratio is provided according to the CALIOP laser radar is stated to analyze to obtain.
9. a kind of mass concentration analytical equipment characterized by comprising
Analysis module, for analyzing the extinction coefficient for obtaining atmospheric aerosol, analysis show that the quality of surface air aerosol is dense
Degree；
Computing module, for the mass concentration according to the extinction coefficient of the atmospheric aerosol, surface air aerosol, Yi Jiqi
The mass concentration of atmospheric aerosol is calculated in the effective radius of colloidal sol.
10. mass concentration analytical equipment according to claim 9, which is characterized in that the analysis module is also used to, according to
Relative humidity converts the extinction coefficient of the atmospheric aerosol to the extinction coefficient of Dry aerosol；
The mass concentration of the atmospheric aerosol is dense by the extinction coefficient of the Dry aerosol, the quality of surface air aerosol
The effective radius of degree and aerosol is calculated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810815484.3A CN108982314A (en) | 2018-07-24 | 2018-07-24 | mass concentration analysis method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810815484.3A CN108982314A (en) | 2018-07-24 | 2018-07-24 | mass concentration analysis method and device |
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