CN106970011B - Air-quality monitoring system - Google Patents
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- CN106970011B CN106970011B CN201710225933.4A CN201710225933A CN106970011B CN 106970011 B CN106970011 B CN 106970011B CN 201710225933 A CN201710225933 A CN 201710225933A CN 106970011 B CN106970011 B CN 106970011B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 43
- 239000006185 dispersion Substances 0.000 claims abstract description 6
- 238000011156 evaluation Methods 0.000 claims description 15
- 238000007405 data analysis Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 8
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 238000013480 data collection Methods 0.000 claims 1
- 239000003570 air Substances 0.000 description 125
- 238000000034 method Methods 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 231100000719 pollutant Toxicity 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
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- G—PHYSICS
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- 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
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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
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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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
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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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0042—SO2 or SO3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
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Abstract
A kind of air-quality monitoring system, including providing the comprehensive server of air quality data, the comprehensive server is when receiving in the request of the air quality of specific position in building, according to the dispersion degree of air in buildings qualitative data, determine whether air in buildings air quality is balanced, when the air in buildings Quality estimation is unbalanced, comprehensive server obtains the air quality data point nearest apart from the specific position, the air quality data using the air quality data of the air quality data point as the specific position is determined whether according to the air quality data point data that the past continues special time period.
Description
Technical field
The present invention relates to a kind of air monitering method and systems, supervise more particularly, to a kind of air quality of mobile Internet
Examining system.
Background technique
Air quality is the index that government organs describe given area air pollution degree, is dense according to pollutants in air
It spends to measure, man-made pollutant discharge is to influence one of the main factor of air quality.In city, since population is close
Collection, vehicle is more, factory's density is big, vehicle, ship, the tail gas of aircraft, industrial enterprise's production discharge, resident living and heating, rubbish
It is especially prominent that rubbish burns influence of the discharged pollutant to air quality.
Since air quality not only affects work, the life of people, the life that can be also detrimental to health with various biologies
It deposits, so with the continuous improvement of living standards, people are more and more to the concern of air quality.The main performance of air quality
There are Outdoor Air Quality, the air quality in living area, the air quality of plant area, and indoor and certain specific regions air matter
Amount.
Automatic monitoring system for air quality monitoring is widely used in each city, is being further strengthened to sky
While Quality Control inspection is carried out at makings amount automatic monitor station scene, additionally it is possible to predict that air pollution development trend and quickening answer urgent thing
The control process of part.Currently, surrounding air monitors the technical way for having become China's urban environment air monitering automatically, I
State has over one hundred a city and possesses this kind of monitoring system.
Most domestic Air quality automation monitoring system substantially uses traditional exclusive data acquiring and transmission system, leads to
It crosses and is transmitted to central station using the measurement result that the analysis instrument of substation directly measures the pollutant in air.Central station utilizes soft
Part carries out editing and processing to data obtained.But though the system can monitor many projects, detection accuracy is also higher,
But its device systems be typically complex with it is huge, equipment investment is big, and the quantity of monitoring point is restricted, general city only
Limited several monitoring points are installed.
In order to improve detection accuracy, the real-time monitoring of the air quality for multiple places is realized, China Mobile exists
201210230169.7 patent of invention proposes a kind of air quality monitoring method based on mobile terminal, by by air
Quality-monitoring module is integrated into mobile terminal, establishes the distribution based on mobile terminal using the mobile terminal being distributed in everywhere
Formula ambient air quality monitoring system.The mobile terminal for being integrated with air quality monitoring module is distributed in everywhere, is realized real everywhere
When ambient air quality information fusion, and fuse information can between each mobile terminal unhinderedly in time interaction altogether
It enjoys.The invention solves the problems, such as that fixed substation analysis instrument monitoring point is limited, but since mobile terminal such as mobile phone is people
Belongings, when people are located at interior, the data of real-time monitoring are indoor air quality, with outdoor sky
Gas difference in quality is larger, assesses if indoor air quality data is used for outdoor air quality, assessment result may
It is inaccurate.
Lead to the inaccuracy of assessment result to solve building inner air and outer air quality difference, inventor exists
A kind of air monitering method based on mobile Internet and mobile intelligent terminal is proposed in 2015102866677 patent of invention
And system, judge whether number of targets strong point is located in building according to the position of the map of storage and number of targets strong point, when
When target data point is located in building, the air of the nearest real-time data point in the distance number of targets strong point in the building is used
Qualitative data, as the air quality data at the number of targets strong point, so that building inner air and outer air quality difference be avoided to cause to comment
Estimate the inaccuracy of result.
But the construction of building and form be it is different, in certain buildings such as large-scale gymnasium or meeting field
More spacious in shop, inner air quality is more uniform, can be anti-using the air quality data of the closest approach in building
Answer the air quality data of target point；And in the building of internal structure function complexity, such as market different zones such as dining room,
Swimming pool, although its possible close proximity, the air quality difference of different zones may be larger, most using distance objective point
Close data point possibly can not react the air quality of target point.
Summary of the invention
The present invention provides a kind of air quality detection system, being able to solve air quality difference in same building object causes
The inaccurate problem of assessment result.
As one aspect of the present invention, a kind of mobile Internet platform air-quality monitoring system is provided, including is moved
Dynamic intelligent terminal and comprehensive server；The mobile intelligent terminal include air quality monitoring module, position monitoring module with
And communication module, the air quality monitoring module can measure the air quality of the mobile intelligent terminal present position, institute
Rheme is set monitoring modular and is used for for monitoring the location information of the mobile intelligent terminal, the communication module by the mobile intelligence
The location information and air quality data of energy terminal send the comprehensive server to；The comprehensive server includes data storage
Module and data analysis module, the memory module is for storing the location information and air quality data, the data point
Analysis module is for analyzing the air quality of designated position according to location information and air quality data；The storage mould
The map for recording different location building is also stored in block, the data analysis module is according to the map and the shifting received
The location information of dynamic intelligent terminal judges whether the mobile intelligent terminal is in indoor, and the data analysis module is for being judged
Specific markers are carried out to handle indoor mobile intelligent terminal；The comprehensive server is being received in certain bits in building
It when the request for the air quality set, proceeds as follows: obtaining the current air mass data point in the building, be arranged
For the first group data set；Recently current of the building at a distance from identical with the first group data set quantity is obtained outside the building
Air quality data point, is set to the second group data set；Calculate separately the first group data set and the second group data set
Mean value X1, X2 and meansquaredeviationσ 1 and σ 2；1/ X1 of v1=σ, 2/ X2 of v2=σ are calculated separately according to mean value and variance；According to v1 and v2
V1/v2 is calculated, if v1/v2 is greater than specific threshold, judges that the air in buildings quality is unbalanced, if v1/v2 is less than spy
Determine threshold value, judges the air in buildings quality balance.
Preferably, the specific threshold is greater than 1.
Preferably, the specific threshold is 1.3.
Preferably, when the air in buildings Quality estimation is balanced, the comprehensive server will be specific apart from this
Air quality data of the air quality data of the nearest air quality data point in position as the specific position.
Preferably, when the air in buildings Quality estimation be it is unbalanced when, judge apart from the specific position recently
Whether air quality data point is less than distance threshold at a distance from the specific position；If it is less than distance threshold, the comprehensive clothes
Device be engaged in using the air quality data of the air quality data point nearest apart from the specific position as the air matter of the specific position
Measure data；If it is greater than distance threshold, the comprehensive server provides the letter that the specific position air quality data can not determine
Breath.
Preferably, the distance threshold is 5m.
Preferably, the air quality data point data that the past continues special time period is stored in by the comprehensive server
Store up module.
Preferably, the special time period that continues is three months or half a year.
Optionally, when the air in buildings Quality estimation is unbalanced, the comprehensive server obtains distance should
The nearest air quality data point of specific position is according to the air quality data point data determination that the past continues special time period
The no air quality data using the air quality data of the air quality data point as the specific position.
Preferably, the comprehensive server is determined according to the air quality data point data that the past continues special time period,
Using the specific position as the center of circle, the air quality data point nearest apart from the specific position and the specific position away from
From in the region for radius, at the time of air quality data point is most；By the air quality data point in the moment region, if
It is set to first group of evaluation data set；Obtain the building outer moment with first group of evaluation data set this is built at a distance from identical quantity
The nearest air quality data point of object is built, second group of evaluation data set is set to；Calculate separately first group of evaluation data set
And mean value X3, X4 and meansquaredeviationσ 3 and σ 4 of second group of evaluation data set；V3=σ 3/ is calculated separately according to mean value and variance
4/ X4 of X3, v4=σ；V3/v4 is calculated according to v3 and v4；If v3/v4 is less than judgment threshold, most apart from the specific position by this
Air quality data of the close air quality data point as the specific position；If v3/v4 is greater than judgment threshold, comprehensive clothes
Business device provides the information that the specific position air quality data can not determine.
Preferably, the position monitoring module is GPS positioning module.
Preferably, the monitoring content of the air quality monitoring module includes PM2.5, PM10, sulfur dioxide concentration, an oxygen
Change at least one of concentration of carbon.
As another aspect of the present invention, a kind of mobile Internet data service platform is provided comprising above-mentioned
Mobile Internet platform air-quality monitoring system provides sky by the mobile Internet platform air-quality monitoring system
Gas quality data service.
Detailed description of the invention
Fig. 1 is the process that the comprehensive server of the embodiment of the present invention determines the air quality of specific position in building
Figure.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
The atmospheric monitoring system based on mobile Internet and mobile intelligent terminal of the embodiment of the present invention, including multiple shiftings
Dynamic intelligent terminal and comprehensive server.Mobile intelligent terminal can be mobile communication equipment well known in the prior art, such as intelligence
Energy mobile phone, palm PC etc..It is provided on mobile intelligent terminal, air quality monitoring module, position monitoring module and communication
Module.Existing gas sensing device can be used in air quality monitoring module, can measure position locating for mobile intelligent terminal
The air quality set, such as pellet (PM2.5, PM10 etc.), vehicle exhaust composition (such as sulfur dioxide, carbon monoxide
Deng).Position monitoring module is used to monitor the location information of mobile intelligent terminal, and GPS module can be used as intelligent movable end
The position monitoring module at end.Communication module is used to pass through the location information of mobile intelligent terminal and air quality data mobile mutual
Networking sends comprehensive server to.
Comprehensive server is a unified data query processing platform comprising communication module, data memory module and
Data analysis module.Communication module receives the location information and air quality data of multiple mobile intelligent terminal transmission.Data are deposited
Storage module is for storing the received multiple mobile intelligent terminal location informations of comprehensive server and air quality data.Data storage
Module also stores the air quality data point data for continuing special time period such as season or half a year in the past.Data analysis module
For being analyzed according to location information and air quality data for the air quality of designated position.
Data memory module also stores the map for recording different location building, and comprehensive server receives each mobile intelligence
Can terminal transmission location information and air quality data after, according to the map that is stored in data memory module and receive
The location information of mobile intelligent terminal judges whether the mobile intelligent terminal is in indoor, and using data analysis module for
It is judged as handling indoor mobile intelligent terminal progress specific markers.
Shown in as described in the process of Fig. 1, the intelligent terminal of no air quality monitoring module is mentioned to mobile integrated server
Air quality is requested out, and mobile integrated server is receiving after the request of the air quality of specific position in building,
It proceeds as follows: obtaining the current air mass data point in the building, be set to the first group data set；It builds at this
It builds beyond the region of objective existence and obtains the current air mass data point that the building is nearest at a distance from quantity identical as the first group data set, set
It is set to the second group data set；Calculate separately mean value X1, X2 and meansquaredeviationσ 1 and σ of the first group data set and the second group data set
2；1/ X1 of v1=σ, 2/ X2 of v2=σ are calculated separately according to mean value and mean square deviation；V1 and v2 respectively indicates the first group data set and
The data discrete degree of two group data sets calculates v1/v2 according to v1 and v2, if v1/v2 is greater than specific threshold, indicates building
The dispersion degree of data point is larger in object, judges that the air in buildings quality is unbalanced, if v1/v2 is less than specific threshold,
It indicates that the dispersion degree of data point in building is smaller, judges the air in buildings quality balance.Above-mentioned specific threshold is
Number greater than 1, it is preferred that can be 1.3 by specific threshold.
When air in buildings Quality estimation is balanced, comprehensive server is by the air matter nearest apart from the specific position
Measure air quality data of the air quality data of data point as the specific position.When air in buildings Quality estimation is not
When balanced, distance threshold can be set, pass through the Distance Judgment air quality data point nearest apart from the specific position and the spy
Position whether the distance set is located in building the same area, compare the air quality data point nearest apart from the specific position with
Whether the distance of the specific position is less than distance threshold；If it is less than distance threshold, the comprehensive server will be specific apart from this
Air quality data of the air quality data of the nearest air quality data point in position as the specific position；If it is greater than away from
From threshold value, comprehensive server provides the information that the specific position air quality data can not determine.In order to guarantee the reliable of data
Property, distance threshold can be set to such as 5m.
Setting through the foregoing embodiment, comprehensive server are receiving the air quality in specific position in building
Request when, according to the dispersion degree of air in buildings qualitative data, it is determined whether using nearest data point data as mesh
Mark the air quality data of data point, thus solve air quality in same building object it is different caused by assessment result is inaccurate asks
Topic.
Preferably, in another embodiment of the present invention, when the air in buildings Quality estimation is unbalanced, comprehensive clothes
Business device obtains the air quality data point nearest apart from the specific position, continues the air quality number of special time period according to the past
Strong point data determine whether the air quality number using the air quality data of the air quality data point as the specific position
According to.Specifically, comprehensive server is determined according to the air quality data point data that the past continues special time period, with described specific
Position is the center of circle, and the air quality data point nearest apart from the specific position is radius at a distance from the specific position
In region, at the time of air quality data point is most；By the air quality data point in the moment region, it is set as first group
Evaluation data set；Obtain the building outer moment with first group of evaluation data set the building is recently at a distance from identical quantity
Air quality data point is set to second group of evaluation data set；Calculate separately first group of evaluation data set and second group
Mean value X3, X4 and meansquaredeviationσ 3 and σ 4 of evaluation data set；3/ X3 of v3=σ, v4=σ 4/ are calculated separately according to mean value and variance
X4；V3/v4 is calculated according to v3 and v4；If v3/v4 is less than judgment threshold, by the air matter nearest apart from the specific position
Measure air quality data of the data point as the specific position；If v3/v4 is greater than judgment threshold, comprehensive server provides this
The information that specific position air quality data can not determine.
Setting through the foregoing embodiment, nearest according to the determining distance objective position of past air quality data record
Whether data point with the target position is located at the same area, to not need to judge whether to be located at using fixed distance threshold
The same area further improves the accuracy of assessment result.
The exemplary expression contents of the present invention are only used in above-described embodiment.In addition, those skilled in the art may be used also
In doing other variations in spirit of that invention, without departing from technical effect of the invention.These are spiritual according to the present invention
The variation done, all should be comprising within scope of the present invention.
Claims (2)
1. a kind of mobile Internet platform air-quality monitoring system, including mobile intelligent terminal and comprehensive server；It is described
Mobile intelligent terminal includes air quality monitoring module, position monitoring module and communication module, the air quality monitoring mould
Block can measure the air quality of the mobile intelligent terminal present position, and the position monitoring module is for monitoring the movement
The location information of intelligent terminal, the communication module are used for the location information and air quality data of the mobile intelligent terminal
Send the comprehensive server to；The comprehensive server includes data memory module and data analysis module, the storage mould
Block is used for for storing the location information and air quality data, the data analysis module according to location information and air matter
Amount data analyze the air quality of designated position；Also different location building is recorded in storage in the memory module
Map, the data analysis module judge the movement according to the location information of the map and the mobile intelligent terminal received
Whether intelligent terminal is in indoor, and the data analysis module is special for being judged as carrying out in indoor mobile intelligent terminal
Calibration note；The comprehensive server is receiving after the request of the air quality of specific position in building, carries out as follows
Operation: the current air mass data point in the building is obtained, the first group data set is set to；It is obtained outside the building
The current air mass data point that the building is nearest at a distance from quantity identical as the first group data set is taken, is set to second
Group data set；Calculate separately mean value X1, X2 and meansquaredeviationσ 1 and σ 2 of the first group data set and the second group data set；According to equal
Value and mean square deviation calculate separately 1/ X1 of v1=σ, 2/ X2 of v2=σ；V1 and v2 respectively indicates the first group data set and second group of data
The data discrete degree of collection calculates v1/v2 according to v1 and v2, if v1/v2 is greater than specific threshold, indicates data in building
The dispersion degree of point is larger, judges that the air in buildings quality is unbalanced, if v1/v2 is less than specific threshold, expression is built
The dispersion degree for building data point in object is smaller, judges the air in buildings quality balance；When the air in buildings quality
When being judged as unbalanced, comprehensive server is using the specific position as the center of circle, the air matter nearest apart from the specific position
It measures in the region that data point is radius at a distance from the specific position, at the time of air quality data point is most；By the moment
Air quality data point in the region, is set as first group of evaluation data set；Obtain the building outer moment and first group
The nearest air quality data point of the distance of the identical quantity of the evaluation data set building, is set to second group of evaluation data
Collection；Calculate separately mean value X3, X4 and meansquaredeviationσ 3 and σ 4 of first group of evaluation data set and second group of evaluation data set；According to
Mean value and mean square deviation calculate separately 3/ X3 of v3=σ, 4/ X4 of v4=σ；V3/v4 is calculated according to v3 and v4；Sentence if v3/v4 is less than
Disconnected threshold value, then using the air quality data point nearest apart from the specific position as the air quality data of the specific position；
If v3/v4 is greater than judgment threshold, comprehensive server provides the information that the specific position air quality data can not determine.
2. mobile Internet platform air-quality monitoring system according to claim 1, it is characterised in that: the air matter
The monitoring content for measuring monitoring modular includes PM2.5, PM10, at least one of sulfur dioxide concentration, carbonomonoxide concentration.
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| CN200996967Y (en) * | 2007-01-09 | 2007-12-26 | 上海市建筑科学研究院(集团)有限公司 | Flow experimental platform of building indoor air and professional sanitary quality inspecting |
| WO2012023136A1 (en) * | 2010-08-15 | 2012-02-23 | Airbase Systems Ltd. | Device, system and method for personal health monitoring based on multitude-points environmental data |
| CN104950076A (en) * | 2015-05-30 | 2015-09-30 | 黄燕云 | Air monitoring method based on mobile internet and mobile intelligent terminal and system thereof |
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| CN106970011A (en) | 2017-07-21 |
| CN105784942B (en) | 2017-08-29 |
| CN105784942A (en) | 2016-07-20 |
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