CN204165856U - A kind of air quality monitoring equipment - Google Patents
A kind of air quality monitoring equipment Download PDFInfo
- Publication number
- CN204165856U CN204165856U CN201420354990.4U CN201420354990U CN204165856U CN 204165856 U CN204165856 U CN 204165856U CN 201420354990 U CN201420354990 U CN 201420354990U CN 204165856 U CN204165856 U CN 204165856U
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- air quality
- quality monitoring
- pcb board
- module
- air
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 79
- 230000008878 coupling Effects 0.000 claims description 27
- 238000010168 coupling process Methods 0.000 claims description 27
- 238000005859 coupling reaction Methods 0.000 claims description 27
- 230000035945 sensitivity Effects 0.000 abstract description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 10
- 238000010897 surface acoustic wave method Methods 0.000 description 10
- 239000001569 carbon dioxide Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 239000003124 biologic agent Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004375 physisorption Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- -1 this Chemical compound 0.000 description 1
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Abstract
The utility model embodiment relates to air monitering technical field, discloses a kind of air quality monitoring equipment.This air quality monitoring equipment comprises one or more air quality monitoring module, and base module, and wherein base module is connected with air quality monitoring module, and base module comprises a pcb board, this pcb board is provided with master chip and wifi unit; A kind of function is more complete for user provides for the utility model, the air quality monitoring equipment that sensitivity is higher.
Description
Technical field
The utility model relates to air monitering technical field, is specifically related to a kind of air quality monitoring equipment.
Background technology
Present people are more and more concerned about and pay attention to the air quality of living environment, market have also occurred the air monitering the equipment whether various composition of omnifarious monitoring air exceeds standard.The core of these air monitering equipment is gas sensor part wherein, principle is that the velocity of wave of SAW (Surface Acoustic Wave) device and frequency can be drifted about with the change of external environment, gas sensor make use of this performance applies one deck selective adsorption gas air-sensitive film at piezoelectric crystal surface, when this air-sensitive film and gas to be measured interact (chemical action or biological agent, or physisorption), when the film quality of air-sensitive film and conductance are changed, cause the surface acoustic wave frequency shifts of piezoelectric crystal; Gas concentration is different, and film quality is also different with conductance intensity of variation, namely causes the change of surface acoustic wave frequency also different.The changing value of reacting gas concentration accurately just can be obtained by the change of measuring surface acoustic wave frequency.
Utility model people find in practice, the much air monitering equipment being positioned over indoor, can, because room air circulation have some setbacks and cause gas sensor sensitivity to decline, cause the measured value of gas sensor truly can not reflect IAQ (indoor air quality).And the monitoring parameter of existing air monitering equipment is single, and all based on one-parameter monitor, and wherein formaldehyde monitor is more.
Utility model content
The utility model embodiment technical matters to be solved is to provide a kind of air quality monitoring equipment, for user provides a kind of function more entirely, and the air quality monitoring equipment that sensitivity is higher.
The utility model embodiment provides a kind of air quality monitoring equipment, this equipment comprises one or more air quality monitoring module, and base module, wherein said base module is connected with described air quality monitoring module, described base module comprises a pcb board, described pcb board is provided with master chip and wifi unit.
Further, the gas sensor that air quality monitoring module comprises a pcb board and is arranged on described pcb board.
Further, be connected by buckle between base module with described air quality monitoring module; And both pcb boards are flexibly connected by coupling arrangement.
Further, be connected by buckle between multiple air quality monitoring module; And be flexibly connected by coupling arrangement between both pcb boards.
Further, the pcb board of base module is also provided with fan.
Further, the pcb board of base module is also provided with bluetooth unit.
Further, the pcb board of base module is also provided with USB unit.
Further, the pcb board of base module is also provided with LED.
Air quality monitoring equipment in the utility model embodiment comprises one or more air quality monitoring module, and base module, wherein base module is connected with air quality monitoring module, and base module comprises a pcb board, this pcb board is provided with master chip and wifi unit; A kind of function is more complete for user provides for the utility model, the air quality monitoring equipment that sensitivity is higher.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the planar structure schematic diagram of the utility model air quality monitoring equipment base module;
Fig. 2 is the planar structure schematic diagram of the utility model air quality monitoring equipment air quality monitoring module.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiments provides a kind of air quality monitoring equipment, for user provides a kind of function more entirely, and the air quality monitoring equipment that sensitivity is higher.Below be described in detail respectively.
Air quality monitoring equipment in the utility model comprises one or more air quality monitoring module, and base module, wherein base module is connected with air quality monitoring module, and base module comprises a pcb board, this pcb board is provided with master chip and wifi unit.Illustrate respectively below.
Refer to Fig. 1, Fig. 1 is the planar structure schematic diagram of air quality monitoring equipment base module, concrete:
Air quality monitoring equipment in the utility model comprises a base module, and base module comprises a pcb board, and this pcb board is provided with master chip, the bluetooth unit be connected with this master chip, WIFI unit, USB unit, LED and fan.
Wherein:
Bluetooth unit is used for the short-range communication of the equipment such as this equipment and mobile phone.Air parameter is sent to user mobile phone by bluetooth approach by air quality monitoring equipment, and the APP of user mobile phone prepackage analyzes according to air parameter, and analysis result is shown to user, thus is embodied as user and provides healthy early warning and consulting service.
WIFI unit is used for the communication between data receiver that communication between this equipment and server and this equipment and user presets.Air parameter is sent to background server by one or more air quality monitoring equipment that user is arranged, analyze according to air parameter to make background server, and analysis result is pushed to user terminal, thus be embodied as user healthy early warning and consulting service are provided.
USB unit is for connecting external unit.
LED is relay indicating light.
During fan work, room air can be made to circulate, be conducive to the gas sensor contact outside air in air quality monitoring module, thus obtain more accurate data.
Base module also has coupling arrangement, and this coupling arrangement is a pcb board, and base module is flexibly connected by this coupling arrangement with air quality monitoring module.
Refer to Fig. 2 again, Fig. 2 is the planar structure schematic diagram of air quality monitoring equipment air quality monitoring module, concrete:
The gas sensor that air quality monitoring module comprises a pcb board and is arranged on this pcb board.Air quality monitoring module is also provided with coupling arrangement, and this coupling arrangement is connected with pcb board.Each air quality monitoring module installation has 2 coupling arrangements, is flexibly connected another air quality monitoring module respectively, or is flexibly connected another air quality monitoring module and base module respectively.This coupling arrangement is a pcb board.
The core of air quality monitoring equipment is gas sensor, for monitoring the concentration of every monitors in air.Main principle is: the velocity of wave of SAW (Surface Acoustic Wave) device and frequency can be drifted about with the change of external environment.Gas sensor is exactly utilize this performance to apply the air-sensitive film of one deck selective adsorption gas at piezoelectric crystal surface, when this air-sensitive film and gas to be measured interact (chemical action or biological agent, or physisorption), when the film quality of air-sensitive film and conductance are changed, cause the surface acoustic wave frequency shifts of piezoelectric crystal; Gas concentration is different, and film quality is also different with conductance intensity of variation, namely causes the change of surface acoustic wave frequency also different.The changing value of reacting gas concentration accurately just can be obtained by the change of measuring surface acoustic wave frequency.
Data are aggregated into base module by coupling arrangement, after base module receives data, then data are sent to designated equipment by WIFI unit or bluetooth unit after obtaining the concentration of monitors in air by gas sensor.
The utility model air quality monitoring equipment base module and air quality monitoring module connection structure are specifically described below by embodiment, concrete:
Air quality monitoring equipment in the present embodiment comprises one or more air quality monitoring module, a kind of monitors in each air quality monitoring module monitors air; Be interconnected with coupling arrangement between multiple air monitering module, wherein coupling arrangement is can the coupling arrangement of the random movable connected mode of dismounting, such as, be provided with the coupling arrangement of buckle structure.Coupling arrangement is pcb board, after connection, can carry out data transmission between interconnective module.
Each air monitering module comprises two coupling arrangements, comprise the first coupling arrangement be connected with the second coupling arrangement of the air monitering module be connected on this air monitering mould, and the second coupling arrangement be connected with the first coupling arrangement of the air monitering module be connected under this air monitering mould.Such as monitor the air quality monitoring module installation of humidity on the air quality monitoring module of monitoring carbon dioxide, so, the air quality monitoring module of monitoring humidity is flexibly connected by buckle with the air quality monitoring module of monitoring carbon dioxide.Second coupling arrangement of the air quality monitoring module of monitoring humidity is flexibly connected with the first coupling arrangement of the air quality monitoring module of monitoring carbon dioxide.Again the air quality monitoring module of monitoring carbon dioxide is flexibly connected by buckle with base module.Be connected on the coupling arrangement of base module by the second coupling arrangement buckle of the air quality monitoring module of monitoring carbon dioxide, like this, the air quality monitoring can monitoring air two kinds of materials arranges and has just assembled.
After the gas sensor be arranged at respectively in each air quality monitoring module obtains the concentration of monitors in air, data are aggregated into base module by coupling arrangement, after base module receives data, then data are sent to designated equipment by WIFI unit or bluetooth unit.
In the present embodiment, between each air quality monitoring module and air quality monitoring module with between base module for being flexibly connected, arbitrarily can combine, plug and play, make the function ease of the air quality monitoring equipment in the utility model can by user's unrestricted choice and control.User can carry out self-defined needs which or which air quality monitoring module as required, very convenient.Further, fan is set at base module, during fan work, room air can be made to circulate, be conducive to the gas sensor contact outside air in air quality monitoring module, thus obtain more accurate data.
Above the air quality monitoring equipment that the utility model embodiment provides is described in detail, apply specific case herein to set forth principle of the present utility model and embodiment, the explanation of above embodiment just understands method of the present utility model and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (5)
1. an air quality monitoring equipment, it is characterized in that, described equipment comprises one or more air quality monitoring module, and base module, the gas sensor that described air quality monitoring module comprises a pcb board and is arranged on described pcb board, described base module comprises a pcb board, described pcb board is provided with master chip and wifi unit;
Wherein, be connected by buckle between described base module with described air quality monitoring module, and both pcb boards are flexibly connected by coupling arrangement; Be connected by buckle between described multiple air quality monitoring module, and be flexibly connected by coupling arrangement between both pcb boards.
2. equipment according to claim 1, is characterized in that, the pcb board of described base module is also provided with fan.
3. equipment according to claim 2, is characterized in that, the pcb board of described base module is also provided with bluetooth unit.
4. equipment according to claim 3, is characterized in that, the pcb board of described base module is also provided with USB unit.
5. equipment according to claim 4, is characterized in that, the pcb board of described base module is also provided with LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354990.4U CN204165856U (en) | 2014-06-30 | 2014-06-30 | A kind of air quality monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420354990.4U CN204165856U (en) | 2014-06-30 | 2014-06-30 | A kind of air quality monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204165856U true CN204165856U (en) | 2015-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420354990.4U Expired - Fee Related CN204165856U (en) | 2014-06-30 | 2014-06-30 | A kind of air quality monitoring equipment |
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| Country | Link |
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| CN (1) | CN204165856U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301196A (en) * | 2015-11-03 | 2016-02-03 | 腾讯科技（深圳）有限公司 | Air quality detection device, and air quality data processing method and device |
-
2014
- 2014-06-30 CN CN201420354990.4U patent/CN204165856U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105301196A (en) * | 2015-11-03 | 2016-02-03 | 腾讯科技（深圳）有限公司 | Air quality detection device, and air quality data processing method and device |
| US11228661B2 (en) | 2015-11-03 | 2022-01-18 | Tencent Technology (Shenzhen) Company Limited | Air quality detection apparatus, air quality data processing method, and server |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |