CN207336473U - A kind of Multifunctional air quality detector - Google Patents
A kind of Multifunctional air quality detector Download PDFInfo
- Publication number
- CN207336473U CN207336473U CN201721106407.8U CN201721106407U CN207336473U CN 207336473 U CN207336473 U CN 207336473U CN 201721106407 U CN201721106407 U CN 201721106407U CN 207336473 U CN207336473 U CN 207336473U
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- control unit
- unit
- main control
- display
- air quality
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Abstract
The utility model embodiment is related to a kind of Multifunctional air quality detector, including housing, and chamber resettling is provided with housing, control circuit is provided with chamber resettling；Control circuit includes main control unit；Main control unit connects display control unit；Display unit is provided with housing；Display unit is connected with display control unit；Further include sensor unit；Sensor unit is connected with main control unit；Sensor unit gathers indoor environmental information data transfer to main control unit, main control unit processing environment information data is simultaneously transmitted to display control unit, the data of display control unit processing main control unit transmission are simultaneously instructed to display unit output control, and display unit is according to control instruction display environment information.The utility model is suitable for family or office, overcomes the shortcomings that professional detector volume is big, function is single, of high cost.Not only it is small and beautiful with family expenses detector, but also have the advantages that professional detector precision is high, also have the advantages that cost is low.
Description
Technical field
The utility model embodiment is related to environmental information monitoring technical field, and in particular to a kind of multifunctional air quality inspection
Survey instrument.
Background technology
This part is introduced to reader may be with the relevant background technology of various aspects of the utility model, it is believed that can be to reading
Person provides useful background information, so as to contribute to reader to more fully understand the various aspects of the utility model.Therefore, Ke Yili
Solution, the explanation of this part are for the above purpose, and not to form admission of prior art.
In recent years, the progress with science and technology and industrial expansion, people's living standards continue to improve, people are to strong
The requirement of health and environment is also higher and higher therewith.Influence of the air pollution that industrial production is brought to people is increasing, people couple
Air quality has the requirement of higher, and detection air quality becomes a part for daily life.Common Detection of Air Quality
Instrument is generally made of two parts, detection part and display portion.Detection part core component is air quality sensor, air matter
Quantity detection sensor mainly divides Principles of Laser and infrared principles, and special instrument is infrared generally using the high laser sensor of precision
Sensor is commonly used on civilian, such as home and office intranets.The air quality data that air quality sensor senses is through processing
Display portion is transmitted to after device processing to show.
PM2.5 air quality detectors on sale can be divided to professional and amateur two major class, general weather station currently on the market
Or in factory be it is professional, the small Spatial General 6 R such as family, office is with non-professional；Difference lies in specialty inspection for both
Survey that instrument precision is high, volume is big, expensive, and it is non-professional it is then small, price is low, precision is relatively low, some also addition of
Some miscellaneous functions, but can only as reference, without actual use value for detecting air quality.
Utility model content
Technical problems to be solved are how to provide a kind of Multifunctional air quality detector.
For in the prior art the defects of, the utility model embodiment provides a kind of Multifunctional air quality detector, can
To overcome the shortcomings that professional detector volume is big, function is single, of high cost.
In a first aspect, the utility model embodiment provides a kind of Multifunctional air quality detector, including housing, it is described
Chamber resettling is provided with housing, control circuit is provided with the chamber resettling；
The control circuit includes main control unit；The main control unit connects display control unit；
Display unit is provided with the housing；The display unit is connected with the display control unit；
Further include sensor unit；The sensor unit is connected with the main control unit；
The sensor unit gathers indoor environmental information data transfer to the main control unit, at the main control unit
Manage the environmental information data and be transmitted to the display control unit, the display control unit handles the main control unit hair
The data sent simultaneously are instructed to the display unit output control；The display unit is believed according to the control instruction display environment
Breath.
Alternatively, the sensor unit is included in Temperature Humidity Sensor, PM2.5 sensors, photosensitive sensor at least
It is a kind of.
Alternatively, touch key-press unit is further included, the touch key-press unit is connected with the main control unit；
The touch key-press unit is located at the surface of shell；
The touch key-press unit, which receives the control information of user and changes into control instruction, is transmitted to the main control unit,
The main control unit generates corresponding control command according to the control instruction and is transmitted to the display control unit.
Alternatively, the touch key-press unit is arranged on the top of the housing.
Alternatively, clock unit is further included, the clock unit is connected with the main control unit；
The main control unit obtains and is transmitted to the display control list after handling the temporal information in the clock unit
Member.
Alternatively, the clock unit is PCF8563 time chips.
Alternatively, the sensor unit is arranged in the housing, is corresponded on the housing in the sensor unit
Position be provided with ventilating opening.
Alternatively, the main control unit is C8051f410 microcontrollers.
Alternatively, the display control unit is TM1629 drive control special circuits.
Alternatively, the housing includes medium density fiber flaggy and wood grain PVC foil layers；
The wood grain PVC foil layers are arranged on the outer surface of the housing.
As shown from the above technical solution, the Multifunctional air quality detector that the utility model embodiment provides, this product
Apply to family or office overcomes the shortcomings that professional detector volume is big, function is single, of high cost.The utility model is real
It is not only small and beautiful with family expenses detector to apply example, but also has the advantages that professional detector precision is high, also with low excellent of cost
Point.The utility model embodiment can when detect PM2.5 air qualities, while there is time, humiture, humidity displaying function, essence
Degree is high, noiseless, compact, and touch key-press is arranged on top, easy to operate.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is made one and is simply introduced, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of Multifunctional air quality detector structure diagram in the utility model one embodiment；
Fig. 2 is a kind of Multifunctional air quality detector structure diagram in the utility model another embodiment；
Fig. 3 is a kind of Multifunctional air quality detector structure diagram in the utility model another embodiment；
Fig. 4 is a kind of Multifunctional air quality detector structure diagram in the utility model one embodiment；
Fig. 5 is main control unit electrical block diagram in the utility model one embodiment；
Fig. 6 is the utility model one embodiment medium temperature humidity sensor circuit structure diagram；
Fig. 7 is a kind of Multifunctional air quality detector structure diagram in the utility model one embodiment；
Fig. 8 is display control unit electrical block diagram in the utility model one embodiment.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of the utility model protection.
As shown in Figure 1, the utility model embodiment provides a kind of Multifunctional air quality detector, including housing, housing
Chamber resettling is inside provided with, control circuit is provided with chamber resettling；Control circuit includes main control unit；Main control unit connection is aobvious
Show control unit；Display unit is provided with housing；Display unit is connected with display control unit；Further include sensor unit；
Sensor unit is connected with main control unit；Sensor unit gathers indoor environmental information data transfer to main control unit, master control
Cell processing environmental information data are simultaneously transmitted to display control unit, and the data that display control unit processing main control unit is sent are simultaneously
Instructed to display unit output control；Display unit is according to control instruction display environment information.The utility model is implemented below
The Multifunctional air quality detector expansion detailed description that example provides.
As shown in Fig. 2, in the utility model embodiment, sensor unit can be Temperature Humidity Sensor (optional SHT21
Temperature Humidity Sensor), the temperature and humidity information or PM2.5 sensors (optional laser in environment can be sensed at the same time
PM2.5 sensors), sensor unit can include：Photosensitive sensor, photosensitive sensor can sense the light of local environment in real time
Line strength information.Of course it is to be understood that the utility model embodiment is not limited only to this, the combination of above-mentioned multiple sensors or its
The sensor that it senses environmental information multiple can be applied in combination, the common various environmental informations for sensing indoor environment.
In the utility model embodiment, as shown in figure 3, user setting and this multifunctional air quality of control for convenience
Detector, further includes touch key-press unit, and touch key-press unit is connected with main control unit；Touch key-press unit is located at housing table
Face；Touch key-press unit, which receives the control information of user and changes into control instruction, is transmitted to main control unit, main control unit according to
Control instruction generates corresponding control command and is transmitted to display control unit.As shown in figure 8, alternatively, touch key-press unit 20
The top of housing is arranged on, the comfort level of operation can be increased.Push-button unit can select the touch key-press of no mechanical contact
Form.
As shown in figure 4, the Multifunctional air quality detector that the utility model embodiment provides, further includes clock unit,
Clock unit is connected with main control unit；Main control unit obtains and is transmitted to display control after handling the temporal information in clock unit
Unit.Optional clock unit is PCF8563 time chips.PCF8563 time chips are communicated using IIC, and main control unit only extracts
It is the hour and minute of middle unit.
In the utility model embodiment, as shown in figure 5, it is C8051f410 microcontrollers that main control unit is optional.Master control
Unit is responsible for communicating with sensor cell and display control unit, for example, photo resistance, touch key-press control chip, laser pm2.5
Sensor, clock chip, Temperature Humidity Sensor and display control chip.Main control unit C8051f410 microcontrollers and laser
Communicated between PM2.5 sensors using 9600bit/s, 32 byte of agreement total length, wherein the 13rd, 14 bytes are PM2.5 concentration,
The data of C8051f410 microcontrollers extraction laser PM2.5 sensor collections are transformed to integer data.Main control chip
C8051f410 microcontrollers use IIC protocol communications with PCF8563 time chips, only extract the hour and minute in the time
.Main control unit acquisition time, PM2.5, humiture, ambient light intensity successively, main control unit is according to the data type needed
Storage in memory, then sends display command to display control chip, concrete numerical value to be shown is sent then to it.
As shown in fig. 6, the signal data of photo resistance collection is analog output, the resolution of the signal of photo resistance collection
Rate is 12.On the basis of 2.2V reference voltages with main control chip C8051f410 microcontrollers, light intensity can be believed
Number is converted to the digital quantity in the range of 0-2048.As the foundation for judging light intensity, main control chip and SHT21 humitures
Also it is IIC protocols between sensor.
As shown in fig. 7, sensor unit is arranged in housing 1, it is provided with housing 1 in the corresponding position of sensor unit
Ventilating opening 10.Such as SHT21 Temperature Humidity Sensors this sensors is installed at rear panel ventilating opening with reducing circuit board temperature rise pair
The influence of temperature, through actual measurement, circuit board is positive 1.5 degrees Celsius to sensor temperature rise, therefore has done temperature in software
Negative compensation, adds temperature measurement accuracy.
As shown in figure 8, display control unit is TM1629 drive control special circuits.TM1629 drive control Special electrics
The control signal drive digital tube that road receives C8051f410 microcontrollers is shown.Main control unit acquisition time, PM2.5, temperature successively
Humidity, ambient light intensity, main control unit in memory, are then sent according to the data type storage needed to display control chip
Display command, concrete numerical value to be shown is sent then to it.
In the utility model embodiment, housing includes medium density fiber flaggy and wood grain PVC foil layers；Wood grain PVC is pasted
Film layer is arranged on the outer surface of housing.The utility model embodiment employs 16 sections of LED light bars and is shown as auxiliary air quality,
The brightness of display unit can adjust brightness according to ambient light, and the utility model embodiment can substitute tradition with farad capacitor
Backup power supply of the button cell as clock, without needing to change, give clock unit power supply.
In conclusion the Multifunctional air quality detector that the utility model embodiment provides, this product apply to house
Front yard or office overcome the shortcomings that professional detector volume is big, function is single, of high cost.The utility model had both had family expenses inspection
The small and beautiful of instrument is surveyed, and has the advantages that professional detector precision is high, also has the advantages that cost is low.The utility model can when
PM2.5 air qualities are detected, while there is time, humiture, humidity displaying function, precision is high, noiseless, compact, touches
Touch button and be arranged on top, it is easy to operate.
Finally it should be noted that herein, relational terms such as first and second and the like are used merely to one
A entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operate it
Between there are any actual relationship or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Cover non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only include those
Key element, but also including other elements that are not explicitly listed, or further include as this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in the process, method, article or apparatus that includes the element.Term " on ", " under " etc.
The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model
Described with simplifying, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific orientation structure
Make and operate, therefore it is not intended that limitation to the utility model.Unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on can understanding as the case may be
State concrete meaning of the term in the utility model.
In the specification of the utility model, numerous specific details are set forth.Although it is understood that the utility model
Embodiment can be put into practice in the case of these no details.In some instances, be not been shown in detail known method,
Structure and technology, so as not to obscure the understanding of this description.Similarly, it will be appreciated that disclosed to simplify the utility model
And one or more of help to understand in terms of each utility model, the retouching to the exemplary embodiment of the utility model above
In stating, each feature of the utility model is grouped together into single embodiment, figure or descriptions thereof sometimes.However,
The method of the disclosure should not be explained and be intended in reflection is following：The requires of the utility model ratio i.e. claimed is in each power
The more features of feature that profit is expressly recited in requiring.More precisely, as the following claims reflect, it is practical new
It is all features less than single embodiment disclosed above in terms of type.Therefore, it then follows the claim of embodiment
Thus book is expressly incorporated in the embodiment, wherein each claim is implemented as the independent of the utility model in itself
Example.It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can be mutual group
Close.The utility model is not limited to any single aspect, is also not limited to any single embodiment, is also not limited to this
Any combination and/or the displacement of a little aspects and/or embodiment.Furthermore, it is possible to be used alone the utility model each aspect and/
Or embodiment or with it is one or more other aspect and/or embodiment be used in combination.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type, it should all cover among the claim of the utility model and the scope of specification.
Claims (9)
- A kind of 1. Multifunctional air quality detector, it is characterised in that including housing, chamber resettling is provided with the housing, Control circuit is provided with the chamber resettling；The control circuit includes main control unit；The main control unit connects display control unit；Display unit is provided with the housing；The display unit is connected with the display control unit；Further include sensor unit；The sensor unit is connected with the main control unit；The sensor unit gathers indoor environmental information data transfer to the main control unit, the main control unit and handles institute State environmental information data and be transmitted to the display control unit, the display control unit handles what the main control unit was sent Data are simultaneously instructed to the display unit output control, and the display unit is according to the control instruction display environment information；Touch key-press unit is further included, the touch key-press unit is connected with the main control unit；The touch key-press unit is located at the surface of shell；The touch key-press unit, which receives the control information of user and changes into control instruction, is transmitted to the main control unit, described Main control unit generates corresponding control command according to the control instruction and is transmitted to the display control unit.
- 2. Multifunctional air quality detector according to claim 1, it is characterised in that the sensor unit includes temperature At least one of humidity sensor, PM2.5 sensors, photosensitive sensor.
- 3. Multifunctional air quality detector according to claim 1, it is characterised in that the touch key-press unit is set At the top of the housing.
- 4. Multifunctional air quality detector according to claim 1, it is characterised in that clock unit is further included, it is described Clock unit is connected with the main control unit；The main control unit obtains and is transmitted to the display control unit after handling the temporal information in the clock unit.
- 5. Multifunctional air quality detector according to claim 4, it is characterised in that the clock unit is PCF8563 time chips.
- 6. Multifunctional air quality detector according to claim 1, it is characterised in that the sensor unit is arranged on In the housing, the corresponding position of the sensor unit is provided with ventilating opening on the housing.
- 7. Multifunctional air quality detector according to claim 1, it is characterised in that the main control unit is C8051f410 microcontrollers.
- 8. Multifunctional air quality detector according to claim 1, it is characterised in that the display control unit is TM1629 drive control special circuits.
- 9. Multifunctional air quality detector according to claim 1, it is characterised in that it is fine that the housing includes Midst density Tie up flaggy and wood grain PVC foil layers；The wood grain PVC foil layers are arranged on the outer surface of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721106407.8U CN207336473U (en) | 2017-08-26 | 2017-08-26 | A kind of Multifunctional air quality detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721106407.8U CN207336473U (en) | 2017-08-26 | 2017-08-26 | A kind of Multifunctional air quality detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207336473U true CN207336473U (en) | 2018-05-08 |
Family
ID=62371691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721106407.8U Expired - Fee Related CN207336473U (en) | 2017-08-26 | 2017-08-26 | A kind of Multifunctional air quality detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207336473U (en) |
-
2017
- 2017-08-26 CN CN201721106407.8U patent/CN207336473U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180508 Termination date: 20200826 |