CN206945052U - A kind of environment of internet of things air quality detecting device - Google Patents
A kind of environment of internet of things air quality detecting device Download PDFInfo
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- CN206945052U CN206945052U CN201720590065.5U CN201720590065U CN206945052U CN 206945052 U CN206945052 U CN 206945052U CN 201720590065 U CN201720590065 U CN 201720590065U CN 206945052 U CN206945052 U CN 206945052U
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Abstract
The utility model discloses a kind of environment of internet of things air quality detecting device, including：Shell, main control unit and at least two detection units；Each detection unit independently has its respective sensor, microcontroller, ROM memory and communication interface.Sensor, microcontroller, ROM memory and communication interface are independently provided with each detection unit of detection means of the present utility model, each detection unit offline, can be demarcated independently, the complexity of field calibration is avoided, ensure that the reliability and stability of detection.
Description
Technical field
Ambient air quality detection technique field is the utility model is related to, especially a kind of environment of internet of things air quality inspection
Survey device.
Background technology
The time of people daily an average of about more than 80% is spent indoors.It is more existing with life style with producing
Dai Hua, more work and sports entertainment can all be carried out indoors, and shopping need not also go into the street daily, suitable indoor small
Weather makes people often to arrive outdoor de-regulation fuel factor, and so, the indoor activity time of people is just more, even as high as
More than 93%.Therefore, IAQ just seems more closely more important to the relation of health.It is although indoor dirty
It is often relatively low to contaminate the concentration of thing, but because time of contact is very long, therefore its accumulation exposure is very high.Especially the elderly, young, sick, disabled etc.
Weak crowd, Abwehrkraft des Koepers is relatively low, outdoor activities chance is less, and therefore, the quality of IAQ will directly affect him
Health.
How IAQ situation is accurately detected, it is quite heavy for air pollution source in the timely decontamination chamber of people
Will, detection device is roughly divided into two major classes on the market at present, and one kind is the analyzer using laboratory and Environmental Protection Agency as main users
Device, such analytical instrument precision is high, it is determined that being price height, efficiency is low, it is impossible to detection in real time；It is another kind of be it is civilian based on it is small
Type detector, the error of this kind equipment is more far short of what is expected than analytical instrument, lacks demarcation and maintenance again, so precision is generally poor, inspection
It is not high to survey data reliability.Product is not accounted in presently disclosed patent application and product because problem of calibrating causes its detection
The problem of degraded performance, some products are not just demarcated directly, or can not be demarcated at all after consumer's purchase use, are being worked
After a period of time, the detection performance of product is difficult up to standard, and some producers require that user returns emblem mark and determined, and this increases to consumer again
Many troubles, consumer simply do not demarcate by selection.
Accordingly, it is desirable to provide a kind of improved ambient air quality detection means, it can fundamentally improve detection dress
Reliability, the stability put, and it is moderate, it can produce in enormous quantities and meet current demand.
Utility model content
The purpose of this utility model is to provide a kind of environment of internet of things air quality detecting device.
To achieve the above object, the utility model uses herein below：
A kind of environment of internet of things air quality detecting device, including：Shell, main control unit and at least two detection units；
The main control unit and at least two detection unit are installed in shell, and ventilation is provided with the shell
Hole, the detection unit are set close to passage；
The main control unit is included for the power supply to detection unit power supply, for controlling the detection unit
The host microcontroller that starts or stops, detect for the input/output interface that is connected with the detection unit and for storing
The data storage of result data；
Each detection unit independently there is its respective sensor, microcontroller, ROM memory and communication to connect
Mouthful；The microcontroller is connected with sensor, for gathering the signal of sensor；The ROM memory is connected with sensor, uses
In the calibration coefficient of storage sensor, through the communication interface by the calibration coefficient write-in ROM memory of sensor.
Further, fan or aspiration pump are provided with the shell.It is corresponding timely in order to ensure detecting, inside the housing
The cross-ventilation of shell inside and outside can be accelerated by placing fan or aspiration pump.
Further, the shell includes protecgulum, bonnet and installing plate；The shell offers at the top of it with side
Passage；It is screwed, is fixed between the installing plate and bonnet by buckle structure, institute between the protecgulum and bonnet
Stating installing plate can be secured by threads on ceiling or wall.Stability Analysis of Structures is screwed between protecgulum and bonnet, and is pacified
Loading board and bonnet are fixed on using buckle structure when needing to transducer calibration, and need to only untie buckle structure can remove main body
Part, main part is fixed with installing plate again after demarcation and fixed, it is very convenient.
Further, the power supply include direct current or exchange output switch power source, battery charging and discharging management circuit and
Battery pack；The host microcontroller can be 8 single-chip microcomputers, 16 single-chip microcomputers or 32 single-chip microcomputers, can also be by DSP cores
Piece, fpga chip composition；The input/output interface includes 4-20mA current output terminals mouth and RS-485 output interfaces；The number
Can be eeprom memory or flash storage according to memory.
The sensor is formaldehyde examination sensor, TVOC detection sensors, ozone detection sensor, fine particle detection
Sensor, carbon dioxide detection sensor, Temperature and Humidity sensor, sensor for detecting carbon monoxide, noise measuring sensor,
Electromagnet radiation detection sensor, NOx detection sensors, SO2Detection sensor, O2Detection sensor or H2S detection sensors.Pass
The Cleaning Principle that sensor uses has electrochemical principle, light scattering principle, infrared optics principle, semiconductor principle, ultraviolet optics former
Reason etc..Further, the sensor of at least two detection unit is different, the detection means is at least had two kinds
Detection function.
The communication interface can be NB-IOT communication modules, Wifi communication modules, bluetooth communication module, 3G communication moulds
Block, 4G communication modules, 5G communication modules, GPRS communication module, ethernet communication module or the conventional of Zigbee communication modules connect
Mouthful.
Further, the detection means also includes waterproof box body, and the shell, main control unit and at least two detections are single
Member is arranged in waterproof box body.So, the detection means goes for outdoor environment.
The utility model has advantages below：
Independently it is provided with each detection unit of environment of internet of things air quality detecting device of the present utility model
Sensor, microcontroller, ROM memory and communication interface, wherein ROM memory are used for storing calibration coefficient, plug and play, often
Individual detection unit offline, can be demarcated independently, and manufacturer can individually send the detection unit demarcated user's replacement,
Or remote assistance user demarcation, the complexity of field calibration is avoided, it is easy to maintenance, so fundamentally improve detection dress
Reliability, the stability put, and it is moderate, it can produce in enormous quantities.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure diagram of environment of internet of things air quality detecting device of the present utility model.
Fig. 2 is that the detection unit of environment of internet of things air quality detecting device of the present utility model and main control unit system are shown
It is intended to.
Fig. 3 is the outdoor structure schematic diagram of environment of internet of things air quality detecting device of the present utility model.
Embodiment
In order to illustrate more clearly of the utility model, the utility model is done further with reference to preferred embodiment
It is bright.It will be appreciated by those skilled in the art that specifically described content is illustrative and be not restrictive below, should not be with this
Limit the scope of protection of the utility model.
Embodiment
As illustrated in fig. 1 and 2, it is the structural representation of environment of internet of things air quality detecting device of the present utility model.Should
Environment of internet of things air quality detecting device includes：Shell 1, main control unit 2, the first detection unit 3, the and of the second detection unit 4
3rd detection unit 5.Shell 1 includes protecgulum 11, bonnet 12 and installing plate 13.Shell 1 offers logical at the top of it with side
Stomata 14.It is screwed between protecgulum 11 and bonnet 12.Fixed between installing plate 13 and bonnet 12 by buckle structure 15,
Installing plate 13 can be secured by threads on ceiling or wall.Fan or aspiration pump 16 are additionally provided with shell 1.Shell 1 can
Think plastic material, wooden or metal material.
Main control unit 2, the first detection unit 3, the second detection unit 4 and the 3rd detection unit 5 are each attached in shell 1,
And detection unit 3 is fixed close to passage 14.Four screw fixing holes are provided with main control unit 2, through screw fixing hole by master control
Unit 2 and shell 1 are fixed.
Main control unit 2 includes power supply 21, host microcontroller 22, the input and output for being connected with several detection units
Interface 23 and the data storage 24 for storing testing result data.Power supply 21 is used to supply to several detection units
Electricity, including direct current or exchange output switch power source, battery charging and discharging management circuit and battery pack.Host microcontroller 22 is used to control
Several detection units start or stop, and can be 8 single-chip microcomputers, 16 single-chip microcomputers or 32 single-chip microcomputers, can also be by DSP cores
Piece, fpga chip composition.Input/output interface 23 includes 4-20mA current output terminals mouth and RS-485 output interfaces.Data storage
Device 24 can be eeprom memory or flash storage.
First detection unit 3 has first sensor 31, the first microcontroller 32, the first ROM memory 33 and first logical
Communication interface 34；First microcontroller 32 is connected with first sensor 31, for gathering the signal of first sensor 31；First ROM
Memory 33 is connected with first sensor 31, will through the first communication interface 34 for storing the calibration coefficient of first sensor 31
The calibration coefficient of first sensor 31 is write in the first ROM memory 34.Similarly, the second detection unit 4 has the second sensing
Device 41, the second microcontroller 42, the second ROM memory 43 and the second communication interface 44；3rd detection unit 5 has the 3rd sensing
Device 51, the 3rd microcontroller 52, the 3rd ROM memory 53 and the 3rd communication interface 54.
First sensor 31, second sensor 41,3rd sensor 51 are different, are respectively selected from formaldehyde examination sensing
Device, TVOC detection sensors, ozone detection sensor, fine particle detection sensor, carbon dioxide detection sensor, humiture
Detection sensor, sensor for detecting carbon monoxide, noise measuring sensor, electromagnet radiation detection sensor, NOx detection sensings
Device, SO2Detection sensor, O2Detection sensor or H2S detection sensors, used Cleaning Principle have electrochemical principle, light to dissipate
Penetrate principle, infrared optics principle, semiconductor principle, ultraviolet optics principle etc..Communication interface 34,44 and 54 can be NB-IOT
Communication module, Wifi communication modules, bluetooth communication module, 3G communication modules, 4G communication modules, 5G communication modules, GPRS communications
The common interfaces of module, ethernet communication module or Zigbee communication modules.
Select to set the detection unit of varying number according to being actually needed.For example, first sensor 31, second sensor
41st, 3rd sensor 51 is respectively formaldehyde examination sensor, carbon dioxide detection sensor and Temperature and Humidity sensor, then should
Detection means can be used to detect content of formaldehyde, carbon dioxide content and humiture.
, can be by way of wire communication or wireless telecommunications by testing result during using detection means of the present utility model
Data are uploaded to Internet of Things cloud platform, and cloud platform can be with store historical data, and realizes continuous monitoring, and user can pass through
Management detection history data are checked on mobile phone or computer.
The detection means can also increase the waterproof box body 6 for setting a rain-proof dust-proof, form ambient outdoor air quality
Detection means, while rainfall detection device, wind speed detection device can be accessed in the casing, pressure test device, is regarded
The devices such as frequency monitoring, form a miniature air quality monitoring stations.Can be to share a power supply between these devices,
Can use respective power supply respectively.The data of the measuring station can be transferred to environment monitoring by wireless module and put down
Platform, data analysis and law enforcement foundation are provided to environmental administration.Mobile phone mobile terminal or website data display platform can also be combined, will
Testing number is according to real-time sharing to the public.Alarm limits can also be set, after detection data exceed alarm limits, enterprise can be reminded
Owner or Environmental Protection Agency actively reduce pollutant effulent.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model, for those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms, all embodiments can not be exhaustive here,
It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in of the present utility model
The row of protection domain.
Claims (8)
- A kind of 1. environment of internet of things air quality detecting device, it is characterised in that including：Shell, main control unit and at least two Detection unit；The main control unit and at least two detection unit are installed in shell, and passage is provided with the shell, The detection unit is set close to passage；The main control unit is included for the power supply to detection unit power supply, for controlling the detection unit to start Or stop host microcontroller, for the input/output interface that is connected with the detection unit and for storing testing result The data storage of data；Each detection unit independently has its respective sensor, microcontroller, ROM memory and communication interface； The microcontroller is connected with sensor, for gathering the signal of sensor；The ROM memory is connected with sensor, is used for The calibration coefficient of storage sensor, through the communication interface by the calibration coefficient write-in ROM memory of sensor.
- 2. a kind of environment of internet of things air quality detecting device according to claim 1, it is characterised in that in the shell It is provided with fan or aspiration pump.
- A kind of 3. environment of internet of things air quality detecting device according to claim 1, it is characterised in that the shell bag Include protecgulum, bonnet and installing plate；The shell is at the top of it and side offers passage；Lead between the protecgulum and bonnet Cross screw to fix, fixed between the installing plate and bonnet by buckle structure, the installing plate can be secured by threads to day On card or wall.
- A kind of 4. environment of internet of things air quality detecting device according to claim 1, it is characterised in that the power supply electricity Source includes direct current or exchange output switch power source, battery charging and discharging management circuit and battery pack；The host microcontroller is 8 lists Piece machine, 16 single-chip microcomputers, 32 single-chip microcomputers, dsp chip or fpga chip；It is defeated that the input/output interface includes 4-20mA electric currents Exit port and RS-485 output interfaces；The data storage is eeprom memory or flash storage.
- 5. a kind of environment of internet of things air quality detecting device according to claim 1, it is characterised in that described at least two The sensor of individual detection unit is different.
- A kind of 6. environment of internet of things air quality detecting device according to claim 5, it is characterised in that the sensor For formaldehyde examination sensor, TVOC detection sensors, ozone detection sensor, fine particle detection sensor, carbon dioxide inspection Survey sensor, Temperature and Humidity sensor, sensor for detecting carbon monoxide, noise measuring sensor, electromagnet radiation detection sensing Device, NOx detection sensors, SO2Detection sensor, O2Detection sensor or H2S detection sensors.
- 7. a kind of environment of internet of things air quality detecting device according to claim 1, it is characterised in that the communication connects Mouth is NB-IOT communication modules, Wifi communication modules, bluetooth communication module, 3G communication modules, 4G communication modules, 5G communication moulds Block, GPRS communication module, the interface of ethernet communication module or Zigbee communication modules.
- A kind of 8. environment of internet of things air quality detecting device according to claim 1, it is characterised in that the detection dress Putting also includes waterproof box body, and the shell, main control unit and at least two detection units are arranged in waterproof box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590065.5U CN206945052U (en) | 2017-05-25 | 2017-05-25 | A kind of environment of internet of things air quality detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720590065.5U CN206945052U (en) | 2017-05-25 | 2017-05-25 | A kind of environment of internet of things air quality detecting device |
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| Publication Number | Publication Date |
|---|---|
| CN206945052U true CN206945052U (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720590065.5U Expired - Fee Related CN206945052U (en) | 2017-05-25 | 2017-05-25 | A kind of environment of internet of things air quality detecting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663086A (en) * | 2018-05-03 | 2018-10-16 | 谢娟 | A kind for the treatment of treatment operating room environment detection device |
| CN109781942A (en) * | 2018-12-28 | 2019-05-21 | 刘增誉 | A kind of air quality detection system and method based on Internet of Things |
| CN110057977A (en) * | 2019-04-23 | 2019-07-26 | 蒋皓文 | A kind of real-time self-test of air pollution and controlling device |
| CN111397656A (en) * | 2019-01-03 | 2020-07-10 | 上海电机学院 | Air quality detection device based on narrowband thing networking |
-
2017
- 2017-05-25 CN CN201720590065.5U patent/CN206945052U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663086A (en) * | 2018-05-03 | 2018-10-16 | 谢娟 | A kind for the treatment of treatment operating room environment detection device |
| CN109781942A (en) * | 2018-12-28 | 2019-05-21 | 刘增誉 | A kind of air quality detection system and method based on Internet of Things |
| CN111397656A (en) * | 2019-01-03 | 2020-07-10 | 上海电机学院 | Air quality detection device based on narrowband thing networking |
| CN110057977A (en) * | 2019-04-23 | 2019-07-26 | 蒋皓文 | A kind of real-time self-test of air pollution and controlling device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20200525 |
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| CF01 | Termination of patent right due to non-payment of annual fee |