CN107024569A - A kind of quick determining device of air quality separate index number and method - Google Patents
A kind of quick determining device of air quality separate index number and method Download PDFInfo
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- CN107024569A CN107024569A CN201710431562.5A CN201710431562A CN107024569A CN 107024569 A CN107024569 A CN 107024569A CN 201710431562 A CN201710431562 A CN 201710431562A CN 107024569 A CN107024569 A CN 107024569A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 239000000356 contaminant Substances 0.000 claims abstract description 52
- 239000003344 environmental pollutant Substances 0.000 claims description 26
- 231100000719 pollutant Toxicity 0.000 claims description 26
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 14
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 8
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 8
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 8
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 7
- 238000003915 air pollution Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- HNBFUFIYQWYCDM-UHFFFAOYSA-N oxygen(2-) sulfane titanium(4+) Chemical compound [O--].[O--].S.[Ti+4] HNBFUFIYQWYCDM-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000013441 quality evaluation Methods 0.000 description 1
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
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
-
- 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
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0068—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a computer specifically programmed
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a kind of quick determining device of air quality separate index number and method, this method includes：S1：The corresponding array X [i] of establishment target contaminant project, 0≤i≤N, wherein, X represents target contaminant, and i is the sequence number of array element, and N is the higher limit of the concentration value of target contaminant；S2：The corresponding air quality separate index number of each element in array X [i] is calculated successively, and is stored in array X [i]；S3：Obtain the actual concentrations value of target contaminant, and the actual air mass separate index number from array X [i] corresponding to the element of acquisition serial number actual concentrations value.By the above-mentioned means, the present invention can quickly determine air quality separate index number, computation complexity can be reduced, shortens the calculating time, improves and calculates performance.
Description
Technical field
The present invention relates to air quality monitoring technical field, more particularly to a kind of air quality separate index number quickly determines dress
Put and method.
Background technology
AQI is air quality index (Air Quality Index) abbreviation, is the nothing of quantitative description Air Quality
Dimension index.Its numerical value is bigger, rank and classification are higher, it is deeper to characterize color, illustrates that air pollution is more serious, to human body
Health hazard it is also bigger.The major pollutants for participating in Air Quality Evaluation are fine particle, pellet, titanium dioxide
Sulphur, nitrogen dioxide, ozone, carbon monoxide etc. six, therefore, AQI also specify air quality point finger for individual event pollutant
Number (Individual Air Quality ndex, abbreviation IAQI).
AQI is divided into six grades, and excellent from one-level, two grades good, three-level slight pollution, level Four intermediate pollution, until Pyatyi severe is dirty
Dye, six grades of severe contaminations.Air pollution index be divided into 0-50,51-100,101-150,151-200,201-300 and
More than 300 6 grades.AQI computational methods typically use People's Republic of China (PRC) state environment protecting standard HJ633-2012 public affairs
Formula (formula, which is described in detail, sees national standard HJ633-2012) and air quality separate index number and corresponding pollutant project concentration limit
Calculated.
Air quality separate index number and corresponding pollutant project concentration limit are as shown in the table：、
The air quality separate index number of table 1 and corresponding pollutant project concentration limit
At present, the mode for calculating IAQI is to fine particle (PM2.5), pellet (PM10), sulfur dioxide
(SO2), nitrogen dioxide (NO2), ozone (O3), the measured concentration value of six pollutants of carbon monoxide (CO) are counted respectively by formula
Calculation draws air quality separate index number.However, to there is computation complexity larger for this calculation, the problem of performance is relatively low is calculated.
The content of the invention
The present invention solves the technical problem of provide a kind of quick determining device of air quality separate index number and method, energy
Enough quick determination air quality separate index numbers.
In order to solve the above technical problems, one aspect of the present invention is：A kind of air quality separate index number is provided
Fast determination method, including：S1：The corresponding array X [i] of establishment target contaminant project, 0≤i≤N, wherein, X represents target
Pollutant, i is the sequence number of array element, and N is the higher limit of the concentration value of target contaminant；S2：The array X is calculated successively
The corresponding air quality separate index number of each element in [i], and be stored in the array X [i], wherein, calculation formula is as follows：In formula, IAQIX_iRefer to for the corresponding air quality point of i-th of element
Number, BPHiFor the high-value of the target pollutant concentration limit value close with i, BPLoFor the target pollutant concentration limit value close with i
Low-value, CiFor the concentration value of target contaminant, IAQIHiFor with BPHiCorresponding air quality separate index number, IAQILoFor with
BPLoCorresponding air quality separate index number, and BPHi、BPLo、IAQIHi、IAQILoFrom air quality separate index number and corresponding pollution
Inquire about and obtain in items mesh concentration limit；S3：The actual concentrations value of target contaminant is obtained, and is obtained from the array X [i]
Actual air mass separate index number described in serial number corresponding to the element of actual concentrations value.
It is preferred that, the target contaminant is at least two kinds, and the air quality separate index number fast determination method also includes：
S4：Select maximum to be defined as actual air mass from the actual air mass separate index number of at least two target contaminants to refer to
Number；S5：It is when actual air mass index is more than predetermined threshold value, the maximum target contaminant of actual air mass separate index number is true
It is set to primary pollutant.
It is preferred that, the target contaminant include sulfur dioxide, nitrogen dioxide, PM10 particulate matters, carbon monoxide, ozone and
PM2.5 particulate matters.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of air quality point finger is provided
The quick determining device of number, including：Memory, for store instruction；
Processor, following steps are completed during for loading and perform the instruction：
S1：The corresponding array X [i] of establishment target contaminant project, 0≤i≤N, wherein, X represents target contaminant, and i is
The sequence number of array element, N is the higher limit of the concentration value of target contaminant；
S2：Each corresponding air quality separate index number of element in the array X [i] is calculated successively, and is stored in the number
In group X [i], wherein, calculation formula is as follows：In formula, IAQIX_iFor
The corresponding air quality separate index number of i-th of element, BPHiFor the high-value of the target pollutant concentration limit value close with i, BPLoFor
The low-value of the target pollutant concentration limit value close with i, IAQIHiFor with BPHiCorresponding air quality separate index number, IAQILoFor
With BPLoCorresponding air quality separate index number, and BPHi、BPLo、IAQIHi、IAQILoFrom air quality separate index number and corresponding dirt
Contaminate to inquire about in items mesh concentration limit and obtain；S3：The actual concentrations value of target contaminant is obtained, and is obtained from the array X [i]
Take the actual air mass separate index number corresponding to the element of actual concentrations value described in serial number.
It is preferred that, the target contaminant is at least two kinds, and the processor is loaded and also completed when performing the instruction
Following steps：S4：Maximum is selected to be defined as actual sky from the actual air mass separate index number of at least two target contaminants
Makings volume index；S5：When actual air mass index is more than predetermined threshold value, by the target that actual air mass separate index number is maximum
Pollutant is defined as primary pollutant.
It is preferred that, the target contaminant include sulfur dioxide, nitrogen dioxide, PM10 particulate matters, carbon monoxide, ozone and
PM2.5 particulate matters.
The beneficial effects of the invention are as follows：The situation of prior art is different from, the present invention precalculates mesh by creating array
The corresponding IAQI of each concentration value for marking pollutant is simultaneously stored in array, when needing the actual concentrations value for target contaminant
When calculating IAQI, corresponding IAQI directly is obtained as the sequence number of array element with actual concentrations value, so as to quick determination
Air quality separate index number, can reduce computation complexity, shorten the calculating time, improve and calculate performance.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of air quality separate index number fast determination method provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
It is the schematic flow sheet of air quality separate index number fast determination method provided in an embodiment of the present invention refering to Fig. 1.This
The air quality separate index number fast determination method of embodiment comprises the following steps：
S1：The corresponding array X [i] of establishment target contaminant project, 0≤i≤N, wherein, X represents target contaminant, and i is
The sequence number of array element, N is the higher limit of the concentration value of target contaminant.
Wherein, target contaminant can be one or more, and target contaminant includes sulfur dioxide, nitrogen dioxide, PM10
Particulate matter, carbon monoxide, ozone and PM2.5 particulate matters.Array X [i] element sum is N+1.
S2：The corresponding air quality separate index number of each element in array X [i] is calculated successively, and is stored in array X [i].
Wherein, calculation formula is as follows：
In formula, IAQIX_iFor the corresponding air quality separate index number of i-th of element, BPHiIt is dense for close with i target contaminant
Spend the high-value of limit value, BPLoFor the low-value of the target pollutant concentration limit value close with i, CiFor the concentration of target contaminant
Value, IAQIHiFor with BPHiCorresponding air quality separate index number, IAQILoFor with BPLoCorresponding air quality separate index number, and BPHi、
BPLo、IAQIHi、IAQILoInquire about and obtain from air quality separate index number and corresponding pollutant project concentration limit.
Here illustrated by PM2.5 particulate matters of target contaminant, it is assumed that PM2.5 particle concentrations value is 134, i.e. C134Deng
In 134, corresponding BPHiFor 150, BPLoFor 115, IAQIHiFor 200, IAQILoFor 150, then according to above-mentioned formula, it can obtain
IAQIPM2.5_134=177, therefore, the value of array X [i] the 134th element is 177.
That is, after calculating, the sequence number of array X [i] each element is target contaminant from 0 to higher limit
Each concentration value corresponding to air quality separate index number.
S3：The actual concentrations value of target contaminant is obtained, and the member of serial number actual concentrations value is obtained from the array X [i]
Actual air mass separate index number corresponding to element.
Wherein, the actual concentrations value of target contaminant is necessarily the sequence number of some element in array X [i], therefore, with target
The actual concentrations value of pollutant can determine corresponding actual air mass point as the sequence number of array element in array X [i]
Index.Here illustrated by PM2.5 particulate matters of target contaminant, it is assumed that the actual concentrations value of PM2.5 particulate matters remains as 134,
The value that the 134th element is so obtained from array X [i] is defined as corresponding actual air mass separate index number, i.e., 177.
The air quality separate index number fast determination method of the embodiment of the present invention is each dense due to precalculating target contaminant
Air quality separate index number corresponding to angle value is simultaneously stored in array, is needing to calculate corresponding to target contaminant actual concentrations value
Air quality separate index number when, it is only necessary to searched in array correspondence, without calculating, air quality determined so as to quick
Separate index number, can reduce computation complexity, shorten the calculating time, improve and calculate performance.
The present invention also provides a kind of quick determining device of air quality separate index number, and the device includes memory and processor,
Memory is used for store instruction, the step of processor completes previous embodiment when being used to load simultaneously execute instruction.
By the above-mentioned means, the quick determining device of air quality separate index number and method of the embodiment of the present invention are by creating number
Group, precalculates the corresponding IAQI of each concentration value of target contaminant and is stored in array, when need be directed to target stains
When the actual concentrations value of thing calculates IAQI, corresponding IAQI directly is obtained as the sequence number of array element with actual concentrations value, from
And air quality separate index number can be quickly determined, computation complexity can be reduced, shortens the calculating time, improves and calculates performance.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of air quality separate index number fast determination method, it is characterised in that including：
S1：The corresponding array X [i] of establishment target contaminant project, 0≤i≤N, wherein, X represents target contaminant, and i is array
The sequence number of element, N is the higher limit of the concentration value of target contaminant；
S2：Each corresponding air quality separate index number of element in the array X [i] is calculated successively, and is stored in the array X
In [i], wherein, calculation formula is as follows：
In formula, IAQIX_iFor the corresponding air quality separate index number of i-th of element, BPHiLimited for the target pollutant concentration close with i
The high-value of value, BPLoFor the low-value of the target pollutant concentration limit value close with i, CiFor the concentration value of target contaminant,
IAQIHiFor with BPHiCorresponding air quality separate index number, IAQILoFor with BPLoCorresponding air quality separate index number, and BPHi、
BPLo、IAQIHi、IAQILoInquire about and obtain from air quality separate index number and corresponding pollutant project concentration limit；
S3：Obtain the actual concentrations value of target contaminant, and the actual concentrations value described in acquisition serial number from the array X [i]
Element corresponding to actual air mass separate index number.
2. air quality separate index number fast determination method according to claim 1, it is characterised in that the target contaminant
At least two kinds, the air quality separate index number fast determination method also includes：
S4：Maximum is selected to be defined as actual air mass from the actual air mass separate index number of at least two target contaminants
Index；
S5：When actual air mass index is more than predetermined threshold value, by the target contaminant that actual air mass separate index number is maximum
It is defined as primary pollutant.
3. air quality separate index number fast determination method according to claim 2, it is characterised in that the target contaminant
Including sulfur dioxide, nitrogen dioxide, PM10 particulate matters, carbon monoxide, ozone and PM2.5 particulate matters.
4. a kind of quick determining device of air quality separate index number, it is characterised in that including：
Memory, for store instruction；
Processor, following steps are completed during for loading and perform the instruction：
S1：The corresponding array X [i] of establishment target contaminant project, 0≤i≤N, wherein, X represents target contaminant, and i is array
The sequence number of element, N is the higher limit of the concentration value of target contaminant；
S2：Each corresponding air quality separate index number of element in the array X [i] is calculated successively, and is stored in the array X
In [i], wherein, calculation formula is as follows：
In formula, IAQIX_iFor the corresponding air quality separate index number of i-th of element, BPHiLimited for the target pollutant concentration close with i
The high-value of value, BPLoFor the low-value of the target pollutant concentration limit value close with i, IAQIHiFor with BPHiCorresponding air matter
Measure separate index number, IAQILoFor with BPLoCorresponding air quality separate index number, and BPHi、BPLo、IAQIHi、IAQILoFrom air quality
Inquire about and obtain in separate index number and corresponding pollutant project concentration limit；
S3：Obtain the actual concentrations value of target contaminant, and the actual concentrations value described in acquisition serial number from the array X [i]
Element corresponding to actual air mass separate index number.
5. the quick determining device of air quality separate index number according to claim 1, it is characterised in that the target contaminant is extremely
It it is less two kinds, the processor loads and also completes following steps when performing the instruction：
S4：Maximum is selected to be defined as actual air mass from the actual air mass separate index number of at least two target contaminants
Index；
S5：When actual air mass index is more than predetermined threshold value, by the target contaminant that actual air mass separate index number is maximum
It is defined as primary pollutant.
6. the quick determining device of air quality separate index number according to claim 5, it is characterised in that the target contaminant bag
Include sulfur dioxide, nitrogen dioxide, PM10 particulate matters, carbon monoxide, ozone and PM2.5 particulate matters.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107764943A (en) * | 2017-10-16 | 2018-03-06 | 天津同阳科技发展有限公司 | The acquisition device and method of air quality composite index |
| CN108921760A (en) * | 2018-08-20 | 2018-11-30 | 泛测（北京）环境科技有限公司 | A method of generating air quality analysis report |
| CN109946418A (en) * | 2017-12-21 | 2019-06-28 | 北京航天泰坦科技股份有限公司 | A kind of air quality monitoring and evaluation method and system |
| CN111819364A (en) * | 2018-03-05 | 2020-10-23 | 戴森技术有限公司 | fan assembly |
| CN113566393A (en) * | 2021-07-20 | 2021-10-29 | 珠海格力电器股份有限公司 | Air quality determination method, nonvolatile storage medium and air purification equipment |
| CN115523613A (en) * | 2022-08-03 | 2022-12-27 | 青岛海尔空调器有限总公司 | Method and device for detecting dust collecting state of filter screen, and air purification device |
| CN116757555A (en) * | 2023-08-14 | 2023-09-15 | 中科三清科技有限公司 | Method, device, electronic equipment and storage medium for determining pollution characteristic type |
| US12287108B2 (en) | 2018-03-05 | 2025-04-29 | Dyson Technology Limited | Fan assembly |
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| CN107764943A (en) * | 2017-10-16 | 2018-03-06 | 天津同阳科技发展有限公司 | The acquisition device and method of air quality composite index |
| CN109946418A (en) * | 2017-12-21 | 2019-06-28 | 北京航天泰坦科技股份有限公司 | A kind of air quality monitoring and evaluation method and system |
| CN111819364A (en) * | 2018-03-05 | 2020-10-23 | 戴森技术有限公司 | fan assembly |
| US20200400152A1 (en) * | 2018-03-05 | 2020-12-24 | Dyson Technology Limited | Fan assembly |
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| CN108921760A (en) * | 2018-08-20 | 2018-11-30 | 泛测（北京）环境科技有限公司 | A method of generating air quality analysis report |
| CN113566393A (en) * | 2021-07-20 | 2021-10-29 | 珠海格力电器股份有限公司 | Air quality determination method, nonvolatile storage medium and air purification equipment |
| CN113566393B (en) * | 2021-07-20 | 2022-08-02 | 珠海格力电器股份有限公司 | Air quality determination method, nonvolatile storage medium and air purification equipment |
| CN115523613A (en) * | 2022-08-03 | 2022-12-27 | 青岛海尔空调器有限总公司 | Method and device for detecting dust collecting state of filter screen, and air purification device |
| CN116757555A (en) * | 2023-08-14 | 2023-09-15 | 中科三清科技有限公司 | Method, device, electronic equipment and storage medium for determining pollution characteristic type |
| CN116757555B (en) * | 2023-08-14 | 2023-11-03 | 中科三清科技有限公司 | Method, device, electronic equipment and storage medium for determining pollution characteristic type |
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Application publication date: 20170808 |
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| RJ01 | Rejection of invention patent application after publication |