CN205958540U - Gaseous detection device with wireless data communication function - Google Patents
Gaseous detection device with wireless data communication function Download PDFInfo
- Publication number
- CN205958540U CN205958540U CN201620865019.7U CN201620865019U CN205958540U CN 205958540 U CN205958540 U CN 205958540U CN 201620865019 U CN201620865019 U CN 201620865019U CN 205958540 U CN205958540 U CN 205958540U
- Authority
- CN
- China
- Prior art keywords
- detector
- gas
- communication function
- detecting device
- data communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 title abstract description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000000428 dust Substances 0.000 claims abstract description 7
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 4
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 9
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 3
- 239000004973 liquid crystal related substance Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims 1
- 238000003556 assay Methods 0.000 abstract 1
- 229940052961 longrange Drugs 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 16
- 239000007789 gas Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Abstract
The utility model discloses a gaseous detection device with wireless data communication function, it includes the casing, sets up the display device on the casing and set up in the inside gas detector group of casing, wherein, be provided with the air vent on the casing, the air vent with gas detector group links to each other, gas detector group is including thermodetector, moisture detector, carbon dioxide detector, VOC detector group and dust monitor group, be equipped with power and PCB board in the casing, be equipped with storage device, wireless communication device and MCU treater on the PCB board, still be equipped with switch and micro USB interface on the casing, the MCU treater respectively with storage device, display device, gas detector group, wireless communication device, micro USB interface and power link to each other, the switch with the power links to each other. The utility model provides a gaseous detection device can be so that gaseous data, the convenience simple to use of detecting of long -range receipt of tester and assay.
Description
Technical field
This utility model is related to gas-detecting device, more particularly, to a kind of gas detecting with wireless data communication function
Device.
Background technology
Society increasingly payes attention to the quality of air quality now, and this attention not only embodies at work to working environment
The concern of air quality, but also include the outdoor environment to indoor environment, daily routines.However, being also difficult to build one now
The comprehensive environmental monitoring system of individual social sharing, real needs person, such as personal, environmental monitoring mechanism etc. is it is often necessary to independent
Carry out the detection of air quality.And detect the position that environment arrives at sometimes in manpower inconvenience, such as high-altitude；Sometimes detection environment is existing
Field is relatively more severe, such as crossroad under high temperature etc..In these cases, user is often less happy to or can not be come to inspection personally
Survey scene it is impossible to obtain detection data in real time.
For this reason, it is necessary to provide a kind of new gas-detecting device, it allows user easily to obtain inspection in real time
Survey data and result.
Utility model content
In view of current gas-detecting device above shortcomings, this utility model provides one kind to have wireless data communication
The gas-detecting device of function, enables to operator and passes through phonetic acquisition testing result, have great convenience.
For reaching above-mentioned purpose, the following technical scheme of this utility model：
A kind of gas-detecting device with wireless data communication function, it includes housing, the display being arranged on housing
Device and the detector group being arranged on enclosure interior, wherein,
It is provided with passage, described passage is connected with described detector group on described housing；
Described detector group includes temperature detector, moisture detector, carbon dioxide indicator, VOC detector group
With dust monitor group；It is provided with power supply and pcb board, described pcb board is provided with storage device, wireless communication apparatus in described housing
With MCU processor；Switch and micro USB interface are additionally provided with described housing；Described MCU processor is filled with described storage respectively
Put, display device, detector group, wireless communication apparatus, micro USB interface are connected with power supply, described switch with described
Power supply is connected.
Measurement result can be transferred out by described wireless communication apparatus, and server can receive wireless communication apparatus and send
Measurement result.User can check detection data on server or the terminal being connected with server.
According to one side of the present utility model, described wireless communication apparatus include gsm module, 3G module, 4G module,
One of WIFI module or bluetooth module.
According to one side of the present utility model, described VOC detector group includes VOC detector, formaldehyde detector, an oxygen
Change one or more of carbon detector and nitrogen oxides detector.
According to one side of the present utility model, described dust monitor group include PM0.3 detector, PM1 detector and
One or more of PM2.5 detector.
According to one side of the present utility model, described enclosure interior is provided with a blower fan, and blower fan is connected with MCU processor
Connect.
According to one side of the present utility model, described display device is liquid crystal display screen.
According to one side of the present utility model, described gas-detecting device also includes selection key, selection key and MCU process
Device is connected.
According to one side of the present utility model, the described gas-detecting device with wireless data communication function also includes
One solar panel, described solar panel is connected with power supply.
According to one side of the present utility model, described housing is divided into upper shell and lower house, upper shell and lower house to lead to
Cross and snap connection.
According to one side of the present utility model, described enclosure interior is provided with a blower fan, and blower fan is connected with MCU processor
Connect.
According to one side of the present utility model, described gas-detecting device also includes reset key, and reset key is located at housing
It is connected above and with MCU processor.Further, described reset key is located on upper shell, and observes from depression angle, described multiple
Position key is in the lower right of touch control display apparatus.
According to one side of the present utility model, the described gas-detecting device with wireless communication function also includes necessarily
Position module, described locating module includes one of d GPS locating module or Big Dipper locating module.
The technique effect that can reach of the gas-detecting device with wireless communication function that this utility model provides is：
1st, the gas-detecting device with wireless communication function that this utility model provides, it can pass through wireless telecommunications
Mode, measurement result is transferred to server so that user can convenient called data, and need not be in the action.
2nd, this gas-detecting device, while having wireless communication apparatus, also includes a storage device simultaneously.So,
When communicating the operation at inconvenience when the execution of this gas-detecting device, such as execute the sky at altitude air monitoring or building dense environment
During gas detection, wireless communication apparatus may face the situations such as data transmission fails or delay.Now, storage device can be effective
Preservation detection data, and by USB interface, data is derived, reaches testing goal.
3rd, book gas-detecting device is provided with solar panel, so, it is possible to use solar energy converts the electricity of gained
Power carries out continuous firing, longevity of service.
Brief description
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, will make to required in embodiment below
Accompanying drawing be briefly described it should be apparent that, drawings in the following description be only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also obtain according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is that the gas-detecting device one of which with wireless data communication function provided by the utility model is implemented
The left view of mode is illustrated.
Fig. 2 is that the gas-detecting device one of which with wireless data communication function provided by the utility model is implemented
The schematic top plan view of mode.
Fig. 3 is that the gas-detecting device one of which with wireless data communication function provided by the utility model is implemented
The right side of mode regards schematic diagram.
Fig. 4 is that the gas-detecting device one of which with wireless data communication function provided by the utility model is implemented
The elevational schematic view of mode.
Fig. 5 is that the gas-detecting device one of which with wireless data communication function provided by the utility model is implemented
Mode internal structure schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
A kind of gas-detecting device with wireless data communication function is it is characterised in that it includes housing 1, is arranged on
Display device 2 on housing 1 and the detector group being arranged on enclosure interior 11, wherein,
Passage 12 is provided with described housing, described passage 12 is connected with described detector group；
Described detector group includes temperature detector 51, moisture detector 52, carbon dioxide indicator 53, VOC inspection
Survey device group 54 and dust monitor group 55；It is provided with power supply 3 and pcb board, described pcb board is provided with storage device in described housing
62nd, wireless communication apparatus 4 and MCU processor 63；Switch 61 and micro USB interface 64 are additionally provided with described housing 1；Described
MCU processor 63 respectively with described storage device 62, display device 2, detector group, wireless communication apparatus 4, micro
USB interface 64 is connected with power supply 3, and described switch 61 is connected with described power supply 3.
So, measurement result can be transferred out by described wireless communication apparatus, and server can receive wireless telecommunications dress
Put the measurement result of transmission.User can check detection data on server or the terminal being connected with server.Described gas
Detection means also includes a storage device simultaneously.So, when communicating the operation at inconvenience when the execution of this gas-detecting device, such as hold
Row altitude air monitoring or building dense environment at air detection when, wireless communication apparatus may face data transmission fails
Or postpone etc. situation.Now, storage device effectively can preserve detection data, and passes through USB interface or wireless communication apparatus
Data is derived, reaches testing goal.
Wherein, in a kind of concrete application, described wireless communication apparatus include gsm module, 3G module, 4G module, WIFI
One or more of module or bluetooth module.So, in a particular application, can be according to specific use environment using having
Bluetooth or WIFI module can be adopted during the gas-detecting device of different radio communication device, such as indoor detection；Outstanding for needing
Hang or be fixed on the gas-detecting device that execution high-altitude on unmanned plane continues Detection task, 3G or 4G module can be adopted.
Wherein, in a kind of concrete application, described display device is liquid crystal display screen.So, this display device can be passed through
Solution has the working condition of the gas-detecting device of wireless data communication function, model selection, real time data etc..
Wherein, in a kind of concrete application, described gas-detecting device also includes selection key 66, at selection key 66 and MCU
Reason device 63 is connected.So, some test functions or selectivity can optionally be closed according to the concrete difference of test environment
The some test functions of unlatching, on the one hand, unnecessary test can be avoided to cause the waste of electric power, on the other hand, can avoid
Substantial amounts of test data buries target data so that selecting from test result with energy reasonable time tester is also to be spent
Desired data.In another kind of concrete application, described selection key 66 is arranged on the side of housing.
Wherein, in a kind of concrete application, the described gas-detecting device with wireless data communication function also includes one
Solar panel, described solar panel is connected with power supply.So, when disclosed in the utility model, there is channel radio
When the gas-detecting device of communication function is placed in eminence or field, it is not required to the replacing battery of long term frequent.This solar panel can
So that power supply is charged and ensures with the long-term work of this detection means.
Wherein, in a kind of concrete application, described housing 1 is divided into upper shell and lower house, upper shell and lower house to pass through
Snap connection.So, the gas-detecting device with wireless communication function provided by the utility model can facilitate rapidly
Install and combine.
Wherein, in a kind of concrete application, described VOC detector group 54 includes VOC detector, formaldehyde detector, an oxygen
Change carbon detector and nitrogen oxides detector.So, this gas-detecting device can test multiple organic gas, is adapted to many
Plant environment.If, formaldehyde detector and the especially suitable personal use person of carbon monoxide detector are to the detection of home environment and early warning,
VOC detector can measure volatile organic matter total amount, and it can apply to coal gas detection in kitchen.VOC detector and nitrogen oxygen
Compound detector goes for gas detecting and the monitoring of road, factory etc., can effectively detect that outdoor environment is dirty
Dye degree, especially can easily measure traffic pollution degree.This gas-detecting device at least includes these four organic quality testings
Survey device, and can add new different types of detector as needed, such as methane detector, hydrogen sulfide detector
Organic assembling Deng, various detectors not only makes testing result more accurately comprehensive, and can expand this gas detecting dress
The range put.
Wherein, in a kind of concrete application, described dust monitor group 55 include PM0.3 detector, PM1 detector and
One or more of PM2.5 detector.So, the gas detecting dress with wireless communication function provided by the utility model
Put, it not only can detect airborne suspended particle, and in the air particle can be understood according to the result of hierarchical detection
Particle diameter distribution so that test result more fully, and so that tester can select according to specific pollution situation
The safeguard procedures being adapted therewith.As more specifically a kind of application, described dust monitor group 55 can also include smog
Detector and PM10 detector etc..
Wherein, in a kind of concrete application, described passage 12 is located at left and right sides and the trailing flank of housing 1.So,
So that enclosure interior 11 has the diffusion connecting, facilitating air as much as possible with space outerpace；And two about housing
The passage 12 of side can form the less air communication channel of resistance so that the air of enclosure interior can be more rapid
It is replaced into the air of space outerpace so that testing result more really reflects the air quality of space outerpace.
Wherein, in a kind of concrete application, the left and right sides of described housing 1 are respectively arranged with thermovent 14.This radiating
Mouth 14 not only can make extraneous air be easier to enter enclosure interior, cooperates with vent, accelerates in enclosure interior
The renewal of air, furthermore, it is possible to make each assembly of gas-detecting device, operationally produced heat is arranged rapidly
Go out, it is to avoid damage that heat accumulation causes to equipment cause equipment to run or measurement unstable.
Wherein, in a kind of concrete application, described enclosure interior is provided with a blower fan 7, blower fan 7 and MCU processor 63 phase
Connect.So, the gas-detecting device with wireless communication function provided by the utility model is when being tested, Ke Yixun
Outmoded air in enclosure interior for the speed emptying, and make the air at external detection position enter enclosure interior, so, can
With avoid in enclosure interior remaining other positions the impact to testing result for the air so that testing result more accurately may be used
Lean on.In another kind of specific application, the rear end being arranged on enclosure interior 11 of described blower fan 7, and air can be blown in shell
By rear end end motion forward in internal portion 11, so, the air in enclosure interior not only can be updated rapidly, and can take away
The work calorieses of each assembly in enclosure interior 11, especially when outside air temperature is very high, taking away rapidly work calorieses can be effective
The safety of guarantee equipment and the accuracy of test result.
Wherein, in a kind of concrete application, described gas-detecting device also includes ultraviolet detector 56, described ultraviolet
The probe 561 of detector is arranged on housing, and with display device in the same side of housing；Described ultraviolet detector 56 with
MCU processor 63 is connected.Described ultraviolet detector is cooperated with VOC detector, so that tester is to air quality
Severe degree, the severe degree especially to the air quality on road, there is a tendency to judge, and make certain preventing accordingly
Shield.We know, the emission of vehicle exhaust has sizable contaminative in itself, but, when this tail gas be exposed to strong
Ultraviolet irradiate under when, exhaust gas component rapidly changes, and generates a series of more complicated, compositions that hazardness is bigger.This gas
Detector can detect automobile exhaust pollution and uitraviolet intensity simultaneously, possible change is provided with early warning basis, reduces as far as possible
Injury suffered by tester.
Wherein, in a kind of concrete application, the described gas-detecting device with wireless communication function also includes a positioning
Module, described locating module includes one of d GPS locating module or Big Dipper locating module.
Wherein, in a kind of concrete application, the rear side of described shell has a support 13, and this support can be clip like.
By this support 13, the gas-detecting device with wireless communication function provided by the utility model can easily be fixed
On a support it is particularly possible to be easy to fix in, in the saddlebag of tester, belt etc., being convenient for carrying and fixing.
In a kind of concrete application, described air monitor group is located at the rear end of enclosure interior, and described MCU processor is located at
The front end of enclosure interior.Described switch and selection key are positioned at the side of described housing.
In a kind of concrete application, described gas-detecting device also includes warning devicess, and it is pre- that described warning devicess include LED
Alarm device and buzzer prior-warning device.Described LED prior-warning device and described buzzer prior-warning device are arranged on the upper surface of housing,
And be connected with MCU processor.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, in any those skilled in the art technical scope disclosed in this utility model, the change that can readily occur in
Change or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described
Scope of the claims is defined.
Claims (10)
1. a kind of gas-detecting device with wireless data communication function is it is characterised in that it includes housing, is arranged on housing
On display device and be arranged on the detector group of enclosure interior, wherein,
It is provided with passage, described passage is connected with described detector group on described housing；
Described detector group includes temperature detector, moisture detector, carbon dioxide indicator, VOC detector group and powder
Dirt detector group；Be provided with power supply and pcb board in described housing, described pcb board be provided with storage device, wireless communication apparatus and
MCU processor；Switch and micro USB interface are additionally provided with described housing；Described MCU processor is filled with described storage respectively
Put, display device, detector group, wireless communication apparatus, micro USB interface are connected with power supply, described switch with described
Power supply is connected.
2. there is the gas-detecting device of wireless data communication function as claimed in claim 1 it is characterised in that described wireless
Communication device includes one or more of gsm module, 3G module, 4G module, WIFI module or bluetooth module.
3. there is the gas-detecting device of wireless data communication function as claimed in claim 1 it is characterised in that it also includes
One locating module, described locating module includes one of d GPS locating module or Big Dipper locating module.
4. there is the gas-detecting device of wireless data communication function as claimed in claim 1 it is characterised in that described VOC
Detector group includes one of VOC detector, formaldehyde detector, carbon monoxide detector and nitrogen oxides detector or many
Kind.
5. there is the gas-detecting device of wireless data communication function as claimed in claim 1 it is characterised in that described dust
Detector group includes one or more of PM0.3 detector, PM1 detector and PM2.5 detector.
6. there is the gas-detecting device of wireless data communication function as claimed in claim 1 it is characterised in that described housing
It is internally provided with a blower fan, blower fan is connected with MCU processor.
7. there is the gas-detecting device of wireless data communication function as claimed in claim 1 it is characterised in that described display
Device is liquid crystal display screen.
8. there is the gas-detecting device of wireless data communication function as claimed in claim 1 it is characterised in that it includes selecting
Select key, selection key is connected with MCU processor.
9. there is the gas-detecting device of wireless data communication function as claimed in claim 1 it is characterised in that described housing
It is divided into upper shell and lower house, upper shell and lower house to pass through to snap connection.
10. there is the gas-detecting device of wireless data communication function as claimed in claim 1 it is characterised in that it also wraps
Include a solar panel, described solar panel is connected with power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865019.7U CN205958540U (en) | 2016-08-10 | 2016-08-10 | Gaseous detection device with wireless data communication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865019.7U CN205958540U (en) | 2016-08-10 | 2016-08-10 | Gaseous detection device with wireless data communication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205958540U true CN205958540U (en) | 2017-02-15 |
Family
ID=57974438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620865019.7U Expired - Fee Related CN205958540U (en) | 2016-08-10 | 2016-08-10 | Gaseous detection device with wireless data communication function |
Country Status (1)
| Country | Link |
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| CN (1) | CN205958540U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020575A (en) * | 2017-03-14 | 2017-08-08 | 江苏大学 | A kind of workplace formula polishing dust monitoring and remove device and method |
| CN107345895A (en) * | 2017-08-21 | 2017-11-14 | 郑州大学第附属医院 | A kind of special PM2.5 detection and localizations equipment of wearable asthmatic patient |
| CN107525830A (en) * | 2017-09-01 | 2017-12-29 | 深圳小气科技有限公司 | Air quality detector |
| CN107747969A (en) * | 2017-09-30 | 2018-03-02 | 温州市洞头新博机电有限公司 | A kind of multi-functional sensing device |
| CN108169088A (en) * | 2017-12-29 | 2018-06-15 | 南京点耐特信息科技有限公司 | A kind of fine particle monitoring alarm based on wireless charging |
| CN112484203A (en) * | 2020-12-04 | 2021-03-12 | 安徽文香信息技术有限公司 | Ventilation system for intelligent classroom and control method |
| CN112577947A (en) * | 2020-11-19 | 2021-03-30 | 万物可测(重庆)大数据有限公司 | Formaldehyde detection device with data transmission function and detection method thereof |
-
2016
- 2016-08-10 CN CN201620865019.7U patent/CN205958540U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020575A (en) * | 2017-03-14 | 2017-08-08 | 江苏大学 | A kind of workplace formula polishing dust monitoring and remove device and method |
| CN107345895A (en) * | 2017-08-21 | 2017-11-14 | 郑州大学第附属医院 | A kind of special PM2.5 detection and localizations equipment of wearable asthmatic patient |
| CN107525830A (en) * | 2017-09-01 | 2017-12-29 | 深圳小气科技有限公司 | Air quality detector |
| CN107747969A (en) * | 2017-09-30 | 2018-03-02 | 温州市洞头新博机电有限公司 | A kind of multi-functional sensing device |
| CN108169088A (en) * | 2017-12-29 | 2018-06-15 | 南京点耐特信息科技有限公司 | A kind of fine particle monitoring alarm based on wireless charging |
| CN112577947A (en) * | 2020-11-19 | 2021-03-30 | 万物可测(重庆)大数据有限公司 | Formaldehyde detection device with data transmission function and detection method thereof |
| CN112484203A (en) * | 2020-12-04 | 2021-03-12 | 安徽文香信息技术有限公司 | Ventilation system for intelligent classroom and control method |
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Granted publication date: 20170215 |