CN207963951U - Multifunctional air quality detector - Google Patents
Multifunctional air quality detector Download PDFInfo
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- CN207963951U CN207963951U CN201820367211.2U CN201820367211U CN207963951U CN 207963951 U CN207963951 U CN 207963951U CN 201820367211 U CN201820367211 U CN 201820367211U CN 207963951 U CN207963951 U CN 207963951U
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- air quality
- quality detector
- micro controller
- model
- controller module
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Abstract
The utility model discloses a kind of Multifunctional air quality detector, rechargeable battery including micro controller module and for each electricity consumption module for power supply in the air quality detector, and the CO2 sensors to connect with micro controller module, formaldehyde sensor, PM2.5 sensors, optical sensor and touch LCD screen, micro controller module is equipped with charging and booster power manages circuit, the input terminal that the output end of rechargeable battery manages circuit with charging and booster power connects, micro controller module is built-in with the first VOC sensors, 2nd VOC sensors, and wet temperature sensor and obliquity sensor.The utility model is simple in structure, reasonable design, can be to CO2 concentration, concentration of formaldehyde, PM2.5 concentration, the volatile organic matter concentration in room air, and intensity of illumination, humiture are effectively detected, detection data is accurate and reliable, simple to operate, using effect is good, and promotional value is high.
Description
Technical field
The utility model is related to Detection of Air Quality technical field, more particularly to a kind of Multifunctional air quality detector.
Background technology
With the development of industry, the living environment of the mankind is worsening, and air quality constantly declines, therefore to room air
The detection of quality causes people and more and more pays close attention to.On the other hand, usually pernicious gas is dense in the new house just fitted up
Degree it is higher, user tends not to move in time, and be unaware that indoor harmful gas concentration how long in can reduce
To within safe range, therefore it not can determine that and accurately move in the time, indoor major pollutants have formaldehyde, ammonia, benzene, radon etc.,
When these pollutants reach certain concentration, prodigious damage, or even meeting causing death, therefore Interior Space can be generated to human body
The detection of makings amount is just particularly important.
The detection of room air usually requires to use dedicated detection device, existing indoor air quality detecting device tool
There is unicity, can only be detected for a kind of specific gas, while detecting multiple gases and then needing plurality of devices, takes up an area face
Product is larger, complicated for operation, inconvenient to use, and existing indoor air quality detecting device involves great expense, and is not suitable for daily
Indoor air quality detection in life.
Invention content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of Multifunctional air quality detector,
Its is simple in structure, reasonable design, can be to the CO2 concentration in room air, concentration of formaldehyde, PM2.5 concentration, volatile organic matter
Concentration and intensity of illumination, humiture are effectively detected, and detection data is accurate and reliable, simple to operate, using effect
Good, promotional value is high.
The technical solution of the utility model is as follows：A kind of Multifunctional air quality detector, including micro controller module and
For the rechargeable battery of each electricity consumption module for power supply in the air quality detector, and connect with micro controller module for detecting
The CO2 sensors of CO2 concentration, the formaldehyde sensor for detecting Formaldehyde Concentration of Indoor Air in room air, for detecting
The PM2.5 sensors, the optical sensor for detecting indoor illumination intensity of PM2.5 concentration and to air quality in room air
Detector is manipulated and is shown that the touch LCD screen of detection data, the micro controller module are equipped with charging and boosting
Electric power management circuit, the input terminal that the output end of the rechargeable battery manages circuit with the charging and booster power connect, institute
It states micro controller module and is built-in with the first VOC sensings being detected for the concentration to volatile organic compounds in indoor air
Device, the 2nd VOC sensors, and wet temperature sensor for being detected to humiture in room air and for measuring this
The obliquity sensor of the change of pitch angle amount of air quality detector with respect to the horizontal plane.
Further, the MCU models NUC977 that the micro controller module uses.
Further, the model four directions CM1106 that the CO2 sensors use, the model that the formaldehyde sensor uses
For the model akala PMS7003 that formaldehyde ZE08-CH20, the PM2.5 sensors are used, the first VOC sensors use
Model AMS-IAQ-Core, the model TGS2602 that the 2nd VOC sensors use.
Further, the rechargeable battery is the rechargeable lithium battery of 3.7-4.2V 2000mAh.
Further, the micro controller module is integrated with wireless communication unit, on the air quality detector at least
Equipped with a MicroUSB interfaces, the MicroUSB interfaces connect with the wireless communication unit.
Further, the side of the MicroUSB interfaces is provided with reset key, the reset key with it is described wireless
Communication unit connects.
Further, the wireless communication unit includes 485 communication modules, 433 communication modules, Zigbee module and wifi
Module, there are two the MicroUSB interfaces are set, wherein a MicroUSB interface bands USB is communicated, another MicroUSB interfaces band
I2C is communicated.
Further, the model HC-12 that 433 communication module uses, the model that the Zigbee module uses
MM875033-11, the model MT7601-A that the wifi module uses.
Further, the air quality detector further includes loudspeaker, and the micro controller module is integrated with audio coding
Device, the loudspeaker connect with the audio coder.
Further, the micro controller module is also integrated with starting key, power supply indicator and MCU status lamps.
Compared with the existing technology, the beneficial effects of the utility model are：1, the utility model has the advantages of simple structure, and design is closed
Reason, easy to operate, only operation need to can be completed by operating touch LCD screen in user；2, the function of the utility model is strong
It greatly, can be simultaneously to CO2 concentration, concentration of formaldehyde, PM2.5 concentration, volatile organic matter concentration and the illumination in room air
Intensity, humiture are effectively detected, and detection is comprehensive, and detection efficiency is high, and detection data is accurate and reliable；3, the utility model
Cheap, user no longer needs to look for the toxic gas detection personnel of profession, and testing cost is cheap；4, the use effect of the utility model
Fruit is good, convenient for promoting the use of.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Referring to Fig. 1, a kind of Multifunctional air quality detector of the utility model, including micro controller module and for should
The rechargeable battery of each electricity consumption module for power supply in air quality detector, and what is connected with micro controller module are used to detect interior
The CO2 sensors of CO2 concentration, the formaldehyde sensor for detecting Formaldehyde Concentration of Indoor Air in air, for detecting interior
The PM2.5 sensors, the optical sensor for detecting indoor illumination intensity of PM2.5 concentration and to Detection of Air Quality in air
Instrument is manipulated and is shown that the touch LCD screen of detection data, micro controller module are equipped with charging and booster power management
The output end of circuit, rechargeable battery connects with the input terminal of charging and booster power management circuit, and micro controller module is built-in with
For the first VOC sensors, the 2nd VOC sensors that the concentration to volatile organic compounds in indoor air is detected, and
Wet temperature sensor for being detected to humiture in room air and for measure the air quality detector relative to
The obliquity sensor of the change of pitch angle amount of horizontal plane.
In the present embodiment, the MCU model NUC977 of the micro controller module use dominant frequency ARM926EJ-S cores,
Dominant frequency 300MHZ, LQFP-128 encapsulation, be integrated with 64MB DDR2,56K SRAM, the LCD controller of 24 bit RGB, 6
UART, 2 USB HOST, 1 USB Device, 1 I2S/SD, 1 ~ 2 SPI/12C, 1 CAN BUS/RTC/
Watchdog, SPI FLASH/NAND FLASH start, BSP：Linux 3.10.
In the present embodiment, the model four directions CM1106 that the CO2 sensors use, the type that the formaldehyde sensor uses
Number model akala PMS7003 used for formaldehyde ZE08-CH20, the PM2.5 sensors, the first VOC sensors are adopted
Model AMS-IAQ-Core, the model TGS2602 that the 2nd VOC sensors use, the touch liquid crystal
Display screen uses LCD display STL5.0-11, capacitor to touch, RGB888 interfaces.
In the present embodiment, the rechargeable battery is the rechargeable lithium battery of 3.7-4.2V 2000mAh.
In the present embodiment, the micro controller module is integrated with wireless communication unit, is at least set on air quality detector
There are a MicroUSB interfaces and the reset key of side, the MicroUSB interfaces, reset key to connect with wireless communication unit.
Wherein, the wireless communication unit includes 485 communication modules, 433 communication modules, Zigbee module and wifi moulds
Block, there are two the MicroUSB interfaces are set, wherein a MicroUSB interface bands USB is communicated, another MicroUSB interfaces band I2C
Communication.Model HC-12, the model MM875033-11 that the Zigbee module uses that 433 communication module uses,
The model MT7601-A that the wifi module uses.
In the present embodiment, the air quality detector further includes two loudspeaker, and the micro controller module is integrated with sound
Frequency encoder, the loudspeaker connect with audio coder.The model NAC8822L+ number work(that the audio coder uses
Effect.
In the present embodiment, the micro controller module is also integrated with starting key, power supply indicator and MCU status lamps.
In conclusion the utility model is simple in structure, reasonable design is easy to operate, powerful, and detection is comprehensive, detection
Efficient, with a high credibility, cheap, using effect is good, convenient for promoting the use of.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality
All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle
Within the scope of shield.
Claims (10)
1. a kind of Multifunctional air quality detector, it is characterised in that：Including micro controller module and it is the Detection of Air Quality
The rechargeable battery of each electricity consumption module for power supply in instrument, and connect with micro controller module dense for detecting CO2 in room air
The CO2 sensors of degree, the formaldehyde sensor for detecting Formaldehyde Concentration of Indoor Air, for detecting PM2.5 in room air
The PM2.5 sensors of concentration, the optical sensor for detecting indoor illumination intensity and air quality detector is manipulated
And show the touch LCD screen of detection data, the micro controller module is equipped with charging and booster power manages circuit,
The input terminal that the output end of the rechargeable battery manages circuit with the charging and booster power connects, the micro controller module
The first VOC sensors, the 2nd VOC being detected for the concentration to volatile organic compounds in indoor air is built-in with to sense
Device, and wet temperature sensor for being detected to humiture in room air and for measuring the air quality detector
The obliquity sensor of change of pitch angle amount with respect to the horizontal plane.
2. Multifunctional air quality detector according to claim 1, it is characterised in that：The micro controller module uses
MCU models NUC977.
3. Multifunctional air quality detector according to claim 1, it is characterised in that：What the CO2 sensors used
Model four directions CM1106, the model formaldehyde ZE08-CH20 that the formaldehyde sensor uses, the PM2.5 sensors use
Model akala PMS7003, the model AMS-IAQ-Core that the first VOC sensors use, the 2nd VOC sensings
The model TGS2602 that device uses.
4. Multifunctional air quality detector according to claim 1, it is characterised in that：The rechargeable battery is 3.7-
The rechargeable lithium battery of 4.2V 2000mAh.
5. Multifunctional air quality detector according to claim 1, it is characterised in that：The micro controller module is integrated
Have a wireless communication unit, at least provided with a MicroUSB interfaces on the air quality detector, the MicroUSB interfaces with
The wireless communication unit connects.
6. Multifunctional air quality detector according to claim 5, it is characterised in that：The one of the MicroUSB interfaces
Side is provided with reset key, and the reset key connects with the wireless communication unit.
7. Multifunctional air quality detector according to claim 5 or 6, it is characterised in that：The wireless communication unit
Including 485 communication modules, 433 communication modules, Zigbee module and wifi module, there are two the MicroUSB interfaces are set,
In a MicroUSB interfaces band USB communicate, another MicroUSB interfaces band I2C is communicated.
8. Multifunctional air quality detector according to claim 7, it is characterised in that：433 communication module uses
Model HC-12, the model MM875033-11 that the Zigbee module uses, the model that the wifi module uses
MT7601-A。
9. Multifunctional air quality detector according to claim 1, it is characterised in that：The air quality detector is also
Including loudspeaker, the micro controller module is integrated with audio coder, and the loudspeaker connect with the audio coder.
10. Multifunctional air quality detector according to claim 1, it is characterised in that：The micro controller module is also
It is integrated with starting key, power supply indicator and MCU status lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820367211.2U CN207963951U (en) | 2018-03-19 | 2018-03-19 | Multifunctional air quality detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820367211.2U CN207963951U (en) | 2018-03-19 | 2018-03-19 | Multifunctional air quality detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207963951U true CN207963951U (en) | 2018-10-12 |
Family
ID=63743518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820367211.2U Expired - Fee Related CN207963951U (en) | 2018-03-19 | 2018-03-19 | Multifunctional air quality detector |
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| Country | Link |
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| CN (1) | CN207963951U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632796A (en) * | 2018-12-29 | 2019-04-16 | 佛山市云米电器科技有限公司 | A kind of harmful substance detection device and its application with infrared temperature sensor |
| CN109657640A (en) * | 2018-12-29 | 2019-04-19 | 佛山市云米电器科技有限公司 | It is a kind of can according to use food materials carry out Health Category division kitchen ventilator |
| CN109884049A (en) * | 2018-12-29 | 2019-06-14 | 佛山市云米电器科技有限公司 | A kind of harmful substance detection device being able to detect kitchen fume |
-
2018
- 2018-03-19 CN CN201820367211.2U patent/CN207963951U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109632796A (en) * | 2018-12-29 | 2019-04-16 | 佛山市云米电器科技有限公司 | A kind of harmful substance detection device and its application with infrared temperature sensor |
| CN109657640A (en) * | 2018-12-29 | 2019-04-19 | 佛山市云米电器科技有限公司 | It is a kind of can according to use food materials carry out Health Category division kitchen ventilator |
| CN109884049A (en) * | 2018-12-29 | 2019-06-14 | 佛山市云米电器科技有限公司 | A kind of harmful substance detection device being able to detect kitchen fume |
| CN109632796B (en) * | 2018-12-29 | 2023-06-16 | 佛山市云米电器科技有限公司 | Harmful substance detection equipment with infrared temperature sensor and application thereof |
| CN109884049B (en) * | 2018-12-29 | 2023-06-16 | 佛山市云米电器科技有限公司 | Harmful substance detection device capable of detecting kitchen fume |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20190319 |