CN109030753A - A kind of indoor air quality monitoring system - Google Patents
A kind of indoor air quality monitoring system Download PDFInfo
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- CN109030753A CN109030753A CN201811220964.1A CN201811220964A CN109030753A CN 109030753 A CN109030753 A CN 109030753A CN 201811220964 A CN201811220964 A CN 201811220964A CN 109030753 A CN109030753 A CN 109030753A
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- indoor air
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003570 air Substances 0.000 claims description 48
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 239000012080 ambient air Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 3
- 238000003672 processing method Methods 0.000 claims description 3
- 241000208340 Araliaceae Species 0.000 claims 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims 1
- 235000003140 Panax quinquefolius Nutrition 0.000 claims 1
- 235000008434 ginseng Nutrition 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000003965 capillary gas chromatography Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005183 environmental health Effects 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a kind of indoor air quality monitoring systems, it is characterized in that, the monitoring system includes power module, sensor module, control module and LoRa module, wherein the control module is electrically connected with sensor module and power module respectively, and the control module is connect with LoRa module by signal, integrates six kinds of air quality relevant parameters, the air quality around node is reflected well, it is easy to use, data are accurate, it is ensured that the accuracy of measurement.
Description
Technical field
The invention belongs to environmental monitoring field, more particularly to a kind of indoor air quality monitoring system.
Background technique
It is nowadays, increasingly severe for the pollution of environment with the development of the progress of people's living standard and society,
The air quality of people's life is also being greatly lowered, when people start to have focused on vital conjuncture, reply and adverse circumstances
Corresponding scheme also generates therewith, and the air quality monitoring moment is in the importance for reminding people's Environmental Health.Traditional profession is empty
Gas monitoring method, for example, carbon dioxide gas chromatography, pm2.5 weight method, formaldehyde ahmt spectrophotometry, tvoc Thermal desorption,
The test methods such as capillary gas chromatography are complicated, and test equipment requires height, time-consuming more, it is difficult to improve, it is also difficult to meet the mankind
The fields such as indoor environment, the historical relic storage condition of inhabitation.
Nowadays most is exactly to be expired with various sensors made of the principles such as electrochemistry, optics, semiconductor and technology
The fields such as sufficient indoor environment, historical relic storage condition, at present the equipment such as monitor there are the shortcomings that it is also many, for example, monitoring
Parameter it is single, monitoring result is inaccurate, the function without networking, the data of monitoring can only be viewed locally, but can not save, portion
Divide the monitor that can be networked, is mostly to be networked with technologies such as wifi, bluetooths, transmission range is short, and is highly susceptible to interfere, and exists
Data utilize etc. it is insufficient, the defects of can only monitoring and cannot compare.
Summary of the invention
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of indoor air quality monitoring system, the monitoring system include power module, sensor module, control module
With LoRa module, wherein the control module is electrically connected with sensor module, power module respectively, the control module and LoRa
Module by signal connection；
Power module provides electric power to this system；
Sensor module, for converting electric signal for the relevant parameter of air quality；
LoRa module, for being communicated with gateway or relaying；
Control module, for controlling the working condition of entire node；The order issued for executing gateway or node；It mentions
It is recorded for parameters history, alarm threshold value is set, be more than that threshold value is alarmed by short message or lettergram mode.
Further scheme,
It further include having display module, debugging upgrade interface and air flow system, the air circulation system in the system
System is electrically connected with sensor module, and the display module is connect with control module signal, the debugging upgrade interface and control mould
Block electrical connection；
Display module shows air quality parameters；
Upgrade interface is debugged, the promotion of debugging, the data and function that read storage is facilitated；
Air flow system, conducive to the variation of quick response ambient air quality.
Further scheme,
The sensor module is a variety of air quality related sensors, converts electric signal for air quality parameters.
Further scheme,
The monitoring data are reported to gateway by relaying, and gateway can be there are three types of data processing method to data:
(1) data are showed in large screen display；
(2) local server is transferred data to；
(3) data are transferred to remote server or Cloud Server by internet, 4g, 3g, 2g.
Further scheme,
A variety of air quality related sensors are specially six kinds of air quality relevant parameters, respectively temperature, humidity,
Content of formaldehyde, carbon dioxide content, pm2.5 content and tvoc content.
Further scheme,
The air flow system can be specially fan structure.
Further scheme,
The LoRa module is specially wireless communication chips, model SX1278.
The utility model has the advantages that
(1) integrate six kinds of air quality relevant parameters, reflect the air quality around node well；
(2) it is easy to use, data are accurate, it is ensured that the accuracy of measurement；
(3) data can carry out a variety of processing modes: node locally saves, and is uploaded to gateway, gateway is transferred to large screen
It shows, be uploaded to server, be uploaded to cloud, guarantee that data are reliable and multiple use；
(4) LoRa communication mode, long transmission distance have been selected, strong antijamming capability not will receive in extraneous environment often
The interference for the wireless signal seen；
(5) data more easily be can display real-time, and the system can be with quick response ambient air quality
Variation.
Detailed description of the invention
Fig. 1: the system module connection schematic diagram；
Fig. 2: the system runs connection schematic diagram.
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 to the present invention
Specific embodiment elaborate.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
Specific embodiment 1
As shown in Figure 1, this monitoring system includes power module, sensor module, control module and LoRa module, further include
Have display module, debugging upgrade interface and air flow system, wherein the control module respectively with sensor module, power supply mould
Block electrical connection, the control module are connect with LoRa module by signal, and the air flow system is electrically connected with sensor module, institute
It states display module to connect with control module signal, the debugging upgrade interface is electrically connected with control module；
Power module provides electric power to this system；
Sensor module, for converting electric signal for the relevant parameter of air quality, the sensor module is a variety of
Air quality parameters are converted electric signal by air quality related sensor；
LoRa module is specially wireless communication chips, model SX1278, for being communicated with gateway or relaying；
Control module, the control module in this system is microprocessor, for controlling the working condition of entire node；For
Execute the order that gateway or node issue；Parameters history record is provided, alarm threshold value is set, be more than threshold value by short message or
Lettergram mode alarm；
Display module: it is used to show air quality parameters for existing display screen or display panel；
Debugging upgrade interface: facilitate the promotion of debugging, the data and function that read storage；
Air flow system: conducive to the variation of quick response ambient air quality.
As shown in Fig. 2, sensor module is a variety of air quality related sensors, air flow system cooperates sensor die
Air quality parameters are converted electric signal by block, by microprocessor work by the Electric signal processing of sensor be air quality phase
The parameter of pass, monitoring data are reported to gateway by relaying, and gateway can be there are three types of data processing method to data:
(1) data are showed in large screen display；
(2) local server is transferred data to；
(3) data are transferred to remote server or Cloud Server by internet, 4g, 3g, 2g.
Specific embodiment 2
On the basis of implementing 1, a variety of air quality related sensors are specially six kinds of air quality relevant parameters, respectively
For temperature, humidity, content of formaldehyde, carbon dioxide content, pm2.5 content and tvoc content, integrate relevant parameter, well
The air quality around node is reflected, measuring principle can guarantee the accuracy of measurement, and temperature, humidity, tvoc are metal half
Conducting oxide principle, carbon dioxide is non-dispersive infrared principle, formaldehyde is electrochemical principle, pm2. is Principles of Laser.
Although hereinbefore having been made with reference to some embodiments, present invention is described, of the invention not departing from
In the case where range, it can be carried out various improvement and can with equivalent without replacement technical point therein, especially, as long as
There is no technical contradiction, the various features in the various embodiments of institute's careless mistake of the present invention can be combined by either type and be made
It is only in omitting length and examining of economizing on resources with, the description for not carrying out exhaustion to the case where these combinations in the present invention
Consider.Therefore, the invention is not limited to specific embodiments disclosed herein, and including falling into claim.
Claims (7)
1. a kind of indoor air quality monitoring system, which is characterized in that the monitoring system includes power module, sensor die
Block, control module and LoRa module, wherein the control module is electrically connected with sensor module, power module respectively, the control
Molding block is connect with LoRa module by signal；
Power module provides electric power to this system；
Sensor module, for converting electric signal for the relevant parameter of air quality；
LoRa module, for being communicated with gateway or relaying；
Control module, for controlling the working condition of entire node；The order issued for executing gateway or node；Ginseng is provided
Number historical record, is arranged alarm threshold value, is more than that threshold value is alarmed by short message or lettergram mode.
2. indoor air quality monitoring system according to claim 1, which is characterized in that further include in the system have it is aobvious
Show that module, debugging upgrade interface and air flow system, the air flow system are electrically connected with sensor module, the display
Module is connect with control module signal, and the debugging upgrade interface is electrically connected with control module；
Display module shows air quality parameters；
Upgrade interface is debugged, the promotion of debugging, the data and function that read storage is facilitated；
Air flow system, conducive to the variation of quick response ambient air quality.
3. indoor air quality monitoring system according to claim 1, which is characterized in that the sensor module is a variety of
Air quality parameters are converted electric signal by air quality related sensor.
4. indoor air quality monitoring system according to claim 1, which is characterized in that the monitoring data pass through relaying
It is reported to gateway, gateway can be there are three types of data processing method to data:
(1) data are showed in large screen display；
(2) local server is transferred data to；
(3) data are transferred to remote server or Cloud Server by internet, 4g, 3g, 2g.
5. indoor air quality monitoring system according to claim 1 or 3, which is characterized in that a variety of air qualities
Related sensor is specially six kinds of air quality relevant parameters, respectively temperature, humidity, content of formaldehyde, carbon dioxide content,
Pm2.5 content and tvoc content.
6. indoor air quality monitoring system according to claim 2, which is characterized in that the air flow system can have
Body is fan structure.
7. indoor air quality monitoring system according to claim 1, which is characterized in that the LoRa module is specially nothing
Line communication chip, model SX1278.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811220964.1A CN109030753A (en) | 2018-10-19 | 2018-10-19 | A kind of indoor air quality monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811220964.1A CN109030753A (en) | 2018-10-19 | 2018-10-19 | A kind of indoor air quality monitoring system |
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| Publication Number | Publication Date |
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| CN109030753A true CN109030753A (en) | 2018-12-18 |
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| CN201811220964.1A Pending CN109030753A (en) | 2018-10-19 | 2018-10-19 | A kind of indoor air quality monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927349A (en) * | 2019-12-27 | 2020-03-27 | 中央储备粮三明直属库有限公司 | Granary gas monitoring system and method based on Lora |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205175464U (en) * | 2015-12-02 | 2016-04-20 | 上海爱启环境技术工程有限公司 | Quality intelligence short -term test appearance is synthesized to portable air |
| CN105737899A (en) * | 2016-04-07 | 2016-07-06 | 无锡南理工科技发展有限公司 | Indoor air quality real-time monitoring system |
| CN107846459A (en) * | 2017-10-31 | 2018-03-27 | 杭州电子科技大学 | A kind of urban air-quality real-time monitoring system based on LoRa technologies |
-
2018
- 2018-10-19 CN CN201811220964.1A patent/CN109030753A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205175464U (en) * | 2015-12-02 | 2016-04-20 | 上海爱启环境技术工程有限公司 | Quality intelligence short -term test appearance is synthesized to portable air |
| CN105737899A (en) * | 2016-04-07 | 2016-07-06 | 无锡南理工科技发展有限公司 | Indoor air quality real-time monitoring system |
| CN107846459A (en) * | 2017-10-31 | 2018-03-27 | 杭州电子科技大学 | A kind of urban air-quality real-time monitoring system based on LoRa technologies |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110927349A (en) * | 2019-12-27 | 2020-03-27 | 中央储备粮三明直属库有限公司 | Granary gas monitoring system and method based on Lora |
| CN110927349B (en) * | 2019-12-27 | 2022-04-01 | 中央储备粮三明直属库有限公司 | Granary gas monitoring method based on Lora |
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Application publication date: 20181218 |
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