CN106896070A - DOAS gas detecting systems based on technology of Internet of things - Google Patents
DOAS gas detecting systems based on technology of Internet of things Download PDFInfo
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- CN106896070A CN106896070A CN201510953141.XA CN201510953141A CN106896070A CN 106896070 A CN106896070 A CN 106896070A CN 201510953141 A CN201510953141 A CN 201510953141A CN 106896070 A CN106896070 A CN 106896070A
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- 238000001658 differential optical absorption spectrophotometry Methods 0.000 title claims abstract description 74
- 238000005516 engineering process Methods 0.000 title claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 230000000505 pernicious effect Effects 0.000 claims abstract description 21
- 238000012360 testing method Methods 0.000 claims description 12
- 239000013307 optical fiber Substances 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000004868 gas analysis Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000007405 data analysis Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 81
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000000862 absorption spectrum Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000012546 transfer 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
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
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- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The present invention provides a kind of DOAS gas detecting systems based on technology of Internet of things, including：Many DOAS gas analyzers, for gathering pernicious gas composition and concentration information；Gateway, for receiving pernicious gas composition and concentration information that every DOAS gas analyzer is gathered；Data server, after receiving pernicious gas composition and concentration information, unification is analyzed calculating to it, draws the corresponding pernicious gas composition of every DOAS gas analyzer and concentration.The data unification that the present invention collects each DOAS gas analyzer is sent to data server and is analyzed calculating, and the gas content and concentration of each monitoring point that will be calculated are issued by public network, it is easy to client terminal to be checked, industrial computer is carried so as to saving each analyzer carries out data analysis, unification is calculated by data server, the cost for substantially reducing, and so that user can carry out inquiring about the situation of required monitoring point at any time by internet.
Description
Technical field
The invention belongs to Internet of Things and environmental monitoring, more particularly to a kind of DOAS gas based on technology of Internet of things
Physical examination examining system.
Background technology
How to prevent and remedy pollution environmental protection, a problem as contemporary science will prevent and remedy pollution first it is to be understood that pollution,
It is correct to understand pollutant sources and its composition, content etc., with the fast development of social economy, industrialized level it is continuous
Improve, mankind's activity is increasing to the influence produced by environment, has especially gathered substantial amounts of factory, vehicle and people in city
After mouthful, air quality gradually starts to deteriorate.Major pollutants have sulfur dioxide, nitrogen oxides, particle shape dirty wherein in air
Dye thing etc..How design stability, accurate dusty gas monitoring analysis system seem very urgent.The accurate detection SO2 of realization,
The discharge capacity of NOx, this is not only related to the sound development of the health and economy of the people, is more related to holding for society
Supervention exhibition.
Internet of Things is the important component of generation information technology, is also the important development stage in " informationization " epoch.
Its English name is：Internet of things.Using communication technologys such as localized network or internets sensor, control
Device, machine, personnel and thing etc. are linked togather by new mode, are formed people and are connected with thing, thing and thing, are realized information-based, long-range
Management control and intelligentized network.Internet of Things is the extension of internet, and it includes all of resource on internet and internet,
The compatible all of application in internet.
DOAS (Differential Optical Absorption Spectroscopy, difference absorption spectrum technology) is
Put forward by the U.Platt and D.Perner of German Heidelberg University Environments physics Institute in late 1970s
, atmosphere environment supervision is widely used at present.Difference absorption spectrum technology is the arrowband using the gas molecule in air
Absorption characteristic differentiates gas componant, and deduces out the concentration of minimum gas according to narrow-band absorption intensity.
DOAS e measurement technologies are one kind of spectral absorption e measurement technology, can measure trace harmful gases composition and content.
But current DOAS gas analyzers are detected on the spot just for a test point, fail to realize multiple instruments interconnection and
The mode of remote monitoring, it is impossible to enough efficiently to carry out multiple spot real-time detection, and personal safety cannot also be ensured.Also, it is every
One DOAS gas analysis instrument has all carried industrial computer, carries out the analytical calculation of gas componant content, is unfavorable for reduces cost.
In view of the above, it is proposed that a kind of based on technology of Internet of things, detection efficiency and reduces cost can be improved
DOAS gas detecting systems are necessary.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of based on technology of Internet of things
DOAS gas detecting systems, for solving the problems, such as that DOAS detection efficiencies are low in the prior art, high cost.
In order to achieve the above objects and other related objects, the present invention provides a kind of DOAS gases inspection based on technology of Internet of things
Examining system, including：Many DOAS gas analyzers, for gathering pernicious gas composition and concentration information；Gateway, is connected to described
Many DOAS gas analyzers, for receiving pernicious gas composition and concentration information that every DOAS gas analyzer is gathered；
And data server, the gateway is connected to, after receiving pernicious gas composition and concentration information, unification is divided it
Analysis is calculated, and draws the corresponding pernicious gas composition of every DOAS gas analyzer and concentration.
As a kind of preferred scheme of the DOAS gas detecting systems based on technology of Internet of things of the invention, the data clothes
Business device also by the corresponding gas componant of every DOAS gas analyzer with content by website orientation, look into each station terminal
The gas componant and content of the test point where seeing each DOAS gas analysis.
Further, the terminal includes mobile phone, panel computer and home computer.
As a kind of preferred scheme of the DOAS gas detecting systems based on technology of Internet of things of the invention, described many
DOAS gas analyzers are respectively arranged at multiple different test points.
As a kind of preferred scheme of the DOAS gas detecting systems based on technology of Internet of things of the invention, described many
DOAS gas analyzers are connected to same gateway, and the gateway is connected to a data server.
As a kind of preferred scheme of the DOAS gas detecting systems based on technology of Internet of things of the invention, described many
DOAS gas analyzers are connected by optical fiber with the gateway, and the gateway is connected by optical fiber with the data server.
As a kind of preferred scheme of the DOAS gas detecting systems based on technology of Internet of things of the invention, the DOAS gas
Body analyzer differentiates gas componant using the narrow-band absorption characteristic of the gas molecule in air, and according to narrow-band absorption intensity come
Deduce out the concentration of the gas.
As described above, the DOAS gas detecting systems based on technology of Internet of things of the invention, have the advantages that：This
The data unification that invention collects each DOAS gas analyzer is sent to data server and is analyzed calculating, draws each
The gas content and concentration of individual collection point, the gas content and concentration of each monitoring point that data server will be calculated lead to
Public network issue is crossed, is easy to client terminal (region that mobile phone, computer etc. can network) to be checked, so as to save each point
Analyzer carries industrial computer and carries out data analysis, and unification is calculated by data server, the cost for substantially reducing, and so that
User can carry out inquiring about the situation of required monitoring point at any time by internet.
Brief description of the drawings
Fig. 1 is shown as the structural representation of the DOAS gas detecting systems based on technology of Internet of things of the invention.
Component label instructions
101 DOAS gas analyzers
102 gateways
103 data servers
104 terminals
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages of the invention and effect easily.The present invention can also be by specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under spirit of the invention.
Refer to Fig. 1.It should be noted that the diagram provided in the present embodiment only illustrates of the invention in a schematic way
Basic conception, component count, shape when only display is with relevant component in the present invention rather than according to actual implementation in illustrating then
And size is drawn, it is actual when the implementing kenel of each component, quantity and ratio can be a kind of random change, and its assembly layout
Kenel is likely to increasingly complex.
As shown in figure 1, the present embodiment provides a kind of DOAS gas detecting systems based on technology of Internet of things, including：Many
DOAS gas analyzers 101, gateway 102 and data server 103.
The many DOAS gas analyzers 101 are used to gather pernicious gas composition and concentration information.Specifically, it is described
DOAS gas analyzers 101 differentiate gas componant using the narrow-band absorption characteristic of the gas molecule in air, and according to arrowband
Absorption intensity deduces out the concentration of the gas.
As an example, many DOAS gas analyzers 101 are respectively arranged at multiple different test points, can be to many
Individual different test point carries out data acquisition, efficiently carries out multiple spot real-time detection.
As an example, many DOAS gas analyzers 101 are connected to same gateway 102, the gateway 102 is connected
In a data server 103.For example, the DOAS gas analyzers 101 can be for 30~50 or more, it is respectively provided with
In different street or area, pernicious gas composition and concentration information that can be simultaneously to these streets or area be acquired.
As an example, the pernicious gas includes sulfur dioxide gas, oxides of nitrogen gas etc..
As an example, many DOAS gas analyzers 101 are connected by optical fiber with the gateway 102, the gateway
102 are connected by optical fiber with the data server 103.All data can realize the transmission of high speed by optical fiber.
The gateway 102 is connected to many DOAS gas analyzers 101, for receiving every DOAS gas analyzer
The 101 pernicious gas compositions and concentration information for being gathered.
The data server 103 is connected to the gateway 102, after receiving pernicious gas composition and concentration information,
Unification is analyzed calculating to it, draws the corresponding pernicious gas composition of every DOAS gas analyzer 101 and concentration.
The data server 103 can including such as central processing unit, internal memory, hard disk, network interface card etc. hardware, in terms of completing it
Calculate, process function with, data storage and data transfer.
The data of the collection of every DOAS gas analyzers 101 of the invention are unified in the end of data server 103 and are analyzed
Calculate, it is not necessary to which each analyzer all calculates gas content with an industrial computer, greatly reduces cost.
As an example, the data server 103 also by every corresponding gas componant of DOAS gas analyzers 101 with contain
By website orientation, test point where alloing each station terminal 104 to check each DOAS gas analyzer 101 has amount
Evil gas componant and content.
As an example, the terminal 104 includes mobile phone, panel computer and home computer.
As shown in figure 1, the implementation process of the DOAS gas detecting systems based on technology of Internet of things of the invention includes：
Step 1), it is respectively mounted DOAS gas analyzers 101 in different test points, and by optical fiber by every DOAS gas
Body analyzer 101 is connected to same gateway 102, is then connected the gateway 102 and data server 103 by optical fiber
Connect, the data server 103 is connected with common web page；
Step 2), the pernicious gas composition and content information of each test point are gathered based on DOAS gas analyzers 101, and
The gateway 102 is transferred data to by optical fiber；
Step 3), after data server 103 receives the data transmitted by gateway 102, unification is analyzed calculating to it, obtains
Go out the corresponding pernicious gas composition of every DOAS gas analyzer 101 and concentration；
Step 4), the data server 103 passes through common web page by the pernicious gas composition and concentration of each test point
Issued；
Step 5), user is checked to the pernicious gas composition of each test point by terminal 104 with concentration.
As described above, the DOAS gas detecting systems based on technology of Internet of things of the invention, have the advantages that：This
The data unification that invention collects each DOAS gas analyzer 101 is sent to data server 103 and is analyzed calculating, obtains
Go out the gas content and concentration of each collection point, the gas of each monitoring point that data server 103 will be calculated contains
Amount and concentration are issued by public network, are easy to client terminal 104 (region that mobile phone, computer etc. can network) to be checked, so that
Saving each analyzer and carrying industrial computer carries out data analysis, and unification is calculated by data server 103, is substantially reduced
Cost, and so that user can carry out inquiring about the situation of required monitoring point at any time by internet.So, the present invention has
Effect overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under without prejudice to spirit and scope of the invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should be covered by claim of the invention.
Claims (7)
1. a kind of DOAS gas detecting systems based on technology of Internet of things, it is characterised in that including：
Many DOAS gas analyzers, for gathering pernicious gas composition and concentration information；
Gateway, is connected to many DOAS gas analyzers, harmful for receive that every DOAS gas analyzer gathered
Gas componant and concentration information；
Data server, is connected to the gateway, and after receiving pernicious gas composition and concentration information, unification is divided it
Analysis is calculated, and draws the corresponding pernicious gas composition of every DOAS gas analyzer and concentration.
2. DOAS gas detecting systems based on technology of Internet of things according to claim 1, it is characterised in that：The data
Server also by the corresponding gas componant of every DOAS gas analyzer with content by website orientation, make each station terminal can be with
The gas componant and content of the test point where checking each DOAS gas analysis.
3. DOAS gas detecting systems based on technology of Internet of things according to claim 2, it is characterised in that：The terminal
Including mobile phone, panel computer and home computer.
4. DOAS gas detecting systems based on technology of Internet of things according to claim 1, it is characterised in that：Described many
DOAS gas analyzers are respectively arranged at multiple different test points.
5. DOAS gas detecting systems based on technology of Internet of things according to claim 1, it is characterised in that：Described many
DOAS gas analyzers are connected to same gateway, and the gateway is connected to a data server.
6. DOAS gas detecting systems based on technology of Internet of things according to claim 1, it is characterised in that：Described many
DOAS gas analyzers are connected by optical fiber with the gateway, and the gateway is connected by optical fiber with the data server.
7. DOAS gas detecting systems based on technology of Internet of things according to claim 1, it is characterised in that：The DOAS
Gas analyzer differentiates gas componant using the narrow-band absorption characteristic of the gas molecule in air, and according to narrow-band absorption intensity
To deduce out the concentration of the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510953141.XA CN106896070A (en) | 2015-12-17 | 2015-12-17 | DOAS gas detecting systems based on technology of Internet of things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510953141.XA CN106896070A (en) | 2015-12-17 | 2015-12-17 | DOAS gas detecting systems based on technology of Internet of things |
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| CN106896070A true CN106896070A (en) | 2017-06-27 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109612933A (en) * | 2018-10-11 | 2019-04-12 | 上海安杰环保科技股份有限公司 | A kind of gas phase molecular absorption spectrometer based on Internet of Things |
| CN112611826A (en) * | 2020-12-31 | 2021-04-06 | 武汉泰特沃斯科技有限公司 | Online gas chromatography remote monitoring method based on Internet of things technology |
| CN114047144A (en) * | 2021-10-14 | 2022-02-15 | 大庆恒驰电气有限公司 | Intelligent gas monitoring and early warning system |
| CN117288705A (en) * | 2023-09-25 | 2023-12-26 | 武汉怡特环保科技有限公司 | Miniature ultraviolet absorption method multipath absorption tank ozone gas sensor based on Internet of things |
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