CN207751923U - A kind of Portable, multiple parameter ambient air quality intelligent detection device - Google Patents
A kind of Portable, multiple parameter ambient air quality intelligent detection device Download PDFInfo
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- CN207751923U CN207751923U CN201820146774.9U CN201820146774U CN207751923U CN 207751923 U CN207751923 U CN 207751923U CN 201820146774 U CN201820146774 U CN 201820146774U CN 207751923 U CN207751923 U CN 207751923U
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Abstract
The utility model discloses a kind of Portable, multiple parameter ambient air quality intelligent detection device, including front housing, mainboard assembly, rear shells；Front housing front is for installing smart mobile phone, and front housing reverse side is for installing mainboard assembly；Mainboard assembly includes：Master control borad, SENSOR plates；PM2.5 sensors, HCHO sensors and Temperature Humidity Sensor；NO2Sensor, SO2Sensor, CO sensors and O3Sensor；Master control borad includes：Central processing unit, signal acquisition circuit, the datel circuit for carrying out data transmission with smart mobile phone, each sensor detection signal are connected through signal acquisition circuit, central processing unit, datel circuit with smart mobile phone successively.The utility model acquires air quality data with mainboard assembly, by the bluetooth communication circuit realization of mainboard assembly and docking for smart mobile phone, each item data is shown and is stored by smart mobile phone, it is easy to carry, the parameter of detection is numerous, application scenarios diversification, and cost is relatively low.
Description
Technical field
The utility model is related to air quality detecting device field more particularly to a kind of Portable, multiple parameter environment are empty
Makings amount intelligent detection device.
Background technology
As air pollution gives people's life and health care belt to carry out increasingly severe influence, live close phase as with people
The ambient air quality detection instrument of pass is more paid close attention to and is used by people.For ambient air quality context of detection, at present
Existing product and technology are used mainly for industry and laboratory situations, and small product size is huge, and mode is mostly fixedly mounted,
And cost is very high, has largely limited to the usage scenario of such product, and hardly possible is combined with smart mobile phone.
Therefore, the prior art is defective, needs to improve.
Utility model content
Technical problem to be solved in the utility model is：It is simple in structure to provide one kind, can be combined, answer with smart mobile phone
With the diversified Portable, multiple parameter ambient air quality intelligent detection device of scene.
The technical solution of the utility model is as follows：A kind of Portable, multiple parameter ambient air quality intelligent detection device is used
It is combined in smart mobile phone, detection data is shown and stored by smart mobile phone, including is used for card and sets intelligent hand
The front housing of machine, the mainboard assembly for detecting ambient air quality, the rear shell for protecting the mainboard assembly；The front housing is just
Face assembles to form guarantor for installing mainboard assembly, the rear shell for installing smart mobile phone, the front housing reverse side with front housing reverse side
Cavity is protected, the mainboard assembly is located in protection cavity, four corners of front housing positive four corners and smart mobile phone
Elastic conjunction；
Wherein, the mainboard assembly includes：Master control borad for installing basic configuration sensor, and for installing core
The SENSOR plates of sensor；The basic configuration sensor includes：PM2.5 sensors, HCHO sensors and temperature and humidity sensing
Device；The core sensor includes：NO2Sensor, SO2Sensor, CO sensors and O3Sensor；The master control borad packet
It includes：Central processing unit, the signal acquisition circuit for acquiring basic configuration sensor and core sensor data are used for and intelligence
The datel circuit that mobile phone carries out data transmission, sensor output are electrically connected with signal acquisition circuit input terminal, and signal is adopted
Collector output end is electrically connected with central processing unit, and the central processing unit is connected by datel circuit with smart mobile phone
It connects.
Using above-mentioned technical proposal, in the Portable, multiple parameter ambient air quality intelligent detection device, the number
Include bluetooth communication circuit according to telecommunication circuit, the input terminal of the bluetooth communication circuit is connect with central processing unit output end,
The output end of the bluetooth communication circuit is connect with smart mobile phone.
Using above-mentioned each technical solution, in the Portable, multiple parameter ambient air quality intelligent detection device, institute
It includes acquisition NO to state signal acquisition circuit2Sensor signal circuit acquires SO2Sensor signal circuit, acquisition CO sensors letter
Number circuit acquires O3Sensor signal circuit acquires PM2.5 sensor signal circuits, acquires HCHO sensor signal circuits, adopts
Collect Temperature Humidity Sensor signal circuit；The NO2Sensor output and acquisition NO2Sensor signal circuit input end connects, institute
State acquisition NO2Sensor signal circuit output end is connect with central processing unit input terminal；The SO2Sensor output and acquisition
SO2Sensor signal circuit input end connects, the acquisition SO2Sensor signal circuit output end and central processing unit input terminal
Connection；The CO sensor outputs are connect with acquisition CO sensor signal circuit input ends, the acquisition CO sensor signals
Circuit output end is connect with central processing unit input terminal；The O3Sensor output and O3Sensor signal circuit input end connects
It connects, the O3Sensor signal circuit output end is connect with central processing unit input terminal；The PM2.5 sensor outputs with adopt
Collect the connection of PM2.5 sensor signal circuit input ends, the acquisition PM2.5 sensor signals circuit output end and central processing unit
Input terminal connects；The HCHO sensor outputs are connect with acquisition HCHO sensor signal circuit input ends, the acquisition
HCHO sensor signal circuit output ends are connect with central processing unit；The Temperature Humidity Sensor output end is passed with acquisition humiture
Sensor signal circuit input end connects, and the acquisition Temperature Humidity Sensor signal circuit output end connects with central processing unit input terminal
It connects.Using above-mentioned each technical solution, in the Portable, multiple parameter ambient air quality intelligent detection device, the rear shell
It is provided with the decoration for increasing rear cover ornamental degree and rugged performance.
Using above-mentioned each technical solution, the utility model is blocked smart mobile phone by the way that front housing is arranged, with mainboard assembly
Air quality data is acquired, setting multiple sensors are for acquiring PM2.5, HCHO in air, humiture, NO on mainboard2、SO2、
CO、O3Data, realized by the bluetooth communication circuit of mainboard assembly and smart mobile phone dock, each item data is passed through into intelligence
Mobile phone is shown and is stored, easy to carry, and the parameter of detection is numerous, application scenarios diversification, and cost is relatively low.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the mainboard assembly schematic diagram of the utility model；
Fig. 3 is the acquisition NO of the utility model2Sensor signal circuit diagram；
Fig. 4 is the acquisition SO of the utility model2Sensor signal circuit diagram；
Fig. 5 is the acquisition CO sensor signal circuit diagrams of the utility model；
Fig. 6 is the acquisition O of the utility model3Sensor signal circuit diagram；
Fig. 7 is the acquisition PM2.5 sensor signal circuit diagrams of the utility model；
Fig. 8 is the acquisition HCHO sensor signal circuit diagrams of the utility model；
Fig. 9 is the acquisition Temperature Humidity Sensor signal circuit diagram of the utility model；
Figure 10 is the bluetooth communication circuit schematic diagram of the utility model；
Figure 11 is the charge-discharge circuit schematic diagram of the utility model；
Figure 12 is the filter circuit schematic diagram of the utility model；
Figure 13 is the booster circuit schematic diagram of the utility model；
Figure 14 is the DC-DC power source circuit diagram of the utility model.
Specific implementation mode
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
A kind of Portable, multiple parameter ambient air quality intelligent detection device is present embodiments provided, is used for and smart mobile phone
A is combined, and detection data is shown and stored by smart mobile phone A, includes the front housing B that smart mobile phone is set for card,
Mainboard assembly D for detecting ambient air quality, the rear shell E for protecting the mainboard assembly D；It uses in the fronts the front housing B
In installation smart mobile phone A, the front housing B reverse side assemble to form guarantor for installing mainboard assembly D, the rear shell E with front housing B reverse side
Cavity is protected, the mainboard assembly D is located in protection cavity, four sides of front housing B positive four corners and smart mobile phone A
Angle elastic conjunction；
Wherein, the mainboard assembly D includes：Master control borad 13 for installing basic configuration sensor, and for installing
The SENSOR plates 12 of core sensor；The basic configuration sensor includes：PM2.5 sensors 9, HCHO sensors 5, Yi Jiwen
Humidity sensor 7；The core sensor includes：NO2Sensor 1, SO2Sensor 2, CO sensors 4 and O3Sensor 3；
The master control borad includes：Central processing unit 6, the signal acquisition electricity for acquiring basic configuration sensor and core sensor data
Road, the datel circuit for carrying out data transmission with smart mobile phone, sensor output and signal acquisition circuit input terminal
Electrical connection, signal acquisition circuit output is electrically connected with central processing unit, the central processing unit 6 by datel circuit and
Smart mobile phone is connected.
It such as Fig. 1, in the utility model embodiment, needs to be combined with smart mobile phone A, this detection device is by air quality
For every data transmission to smart mobile phone A, smart mobile phone A shows each item data, and is stored.Smart mobile phone A cards are set
In the front of front housing B, four angles and the front housing B elastic conjunctions of smart mobile phone A.In this way, being fastened on of can stablizing of smart mobile phone A
On front housing B, and easily smart mobile phone A can be removed from front housing B, realize portable carrying.The reverse side of front housing B is then used for
Mainboard assembly D is installed, mainboard assembly D is used to acquire each item data of air quality.The reverse side of rear shell E and front housing B assembles to be formed
One protection cavity, mainboard assembly D are located in protection cavity.Meanwhile rear shell E is provided with several ventholes, for make air with
Mainboard assembly contacts.Any restrictions are not done in shape, size and the position of venthole, are set according only to actual conditions.
If Fig. 2, mainboard assembly D include two major parts, the first bulk is the master control borad 13 for installing basic configuration sensor,
Second bulk is the SENSOR plates 12 for installing core sensor.Chemical composition in air and each sensor contacts, and
It is chemically reacted in each sensor, generates different current signals, each current signal exports after being acquired by signal acquisition circuit
Into central processing unit 6.Basic configuration sensor includes：PM2.5 sensors 9, HCHO sensors 5 and Temperature Humidity Sensor
7.Wherein, PM2.5 sensors 9 are used to detect the content of solid particulate matter in air, and HCHO sensors 5 are for detecting first in air
The content of aldehyde, Temperature Humidity Sensor 7 are used to detect the humidity and temperature in air.Core sensor includes：NO2Sensor 1, SO2
Sensor 2, CO sensors 4 and O3Sensor 3.Wherein, NO2Sensor 1 is for detecting NO in air2Content, SO2Sensor
2 for detecting SO in air2Content, CO sensors 4 are used to detect the content of CO in air, O3Sensor 3 is for detecting air
Middle O3Content.Certainly, the sensor in the present embodiment is not limited, and other sensors can also be arranged, do not did
More limitations.
Master control borad 13 includes central processing unit 6, signal acquisition circuit, datel circuit.Certainly, on master control borad 13 also
Include electric power management circuit 8, the power supply for managing whole system.The output end of sensor and signal acquisition circuit input terminal
Connection, signal acquisition circuit output are connect with central processing unit input terminal, and the output end of central processing unit 6 is communicated by data
Circuit 11 is connected with smart mobile phone A.Electric power management circuit 8 is used to provide electric power support for whole device system, can make whole
A master control borad stand-by time is up to more than half a year.Signal acquisition circuit is then connected with each sensor, in each sensor and air
Chemical composition reaction after, the current signal of output is acquired by signal acquisition circuit, and will the current signal of acquisition conversion after it is defeated
Central processing unit 6 is sent, datel circuit is delivered to again after the processing of central processing unit 6.Datel circuit 11 is by central processing
Each signal that device 6 exports is sent to smart mobile phone A, and a data are shown and stored by smart mobile phone A.
Further, the signal acquisition circuit includes acquisition NO2Sensor signal circuit 101 (such as Fig. 3) acquires SO2
Sensor signal circuit 201 (such as Fig. 4), acquisition CO sensor signals circuit 401 (such as Fig. 5) acquire O3Sensor signal circuit
301 (such as Fig. 6), acquisition PM2.5 sensor signals circuit (such as Fig. 7), acquisition HCHO sensor signals circuit 501 (such as Fig. 8) are adopted
Collect Temperature Humidity Sensor signal circuit 701 (such as Fig. 9)；The NO21 output end of sensor and acquisition NO2Sensor signal circuit
101 input terminals connect, the acquisition NO2101 output end of sensor signal circuit is connect with 6 input terminal of central processing unit；It is described
SO22 output end of sensor and acquisition SO2201 input terminal of sensor signal circuit connects, the acquisition SO2Sensor signal circuit
201 output ends are connect with 6 input terminal of central processing unit；4 output end of CO sensors and acquisition CO sensor signals circuit 401
Input terminal connects, and 401 output end of acquisition CO sensor signals circuit is connect with 6 input terminal of central processing unit；The O3It passes
3 output end of sensor and O3301 input terminal of sensor signal circuit connects, the O3301 output end of sensor signal circuit and center
6 input terminal of processor connects；9 output end of PM2.5 sensors is connect with acquisition PM2.5 sensor signal circuit input ends,
The acquisition PM2.5 sensor signals circuit output end is connect with 6 input terminal of central processing unit；The HCHO sensors 5 export
End with acquisition 501 input terminal of HCHO sensor signals circuit connect, 501 output end of acquisition HCHO sensor signals circuit and
Central processing unit connects；7 output end of the Temperature Humidity Sensor connects with 701 input terminal of acquisition Temperature Humidity Sensor signal circuit
It connects, 701 output end of acquisition Temperature Humidity Sensor signal circuit is connect with 6 input terminal of central processing unit.
Further, the datel circuit includes bluetooth communication circuit, the input of the bluetooth communication circuit
End is connect with 6 output end of central processing unit, and the output end of the bluetooth communication circuit is connect with smart mobile phone A.Bluetooth communication electricity
Road is the communication data bridge connected between smart mobile phone A and master control borad.It is bluetooth communication circuit schematic diagram such as Figure 10.
Certainly, electric power management circuit includes charge-discharge circuit, filter circuit, booster circuit and DC-DC power source circuit.
It is charge-discharge circuit schematic diagram 801 such as Figure 11.It is filter circuit schematic diagram 601 such as Figure 12.Such as Figure 13, for boosting
Circuit diagram.It is DC-DC power source circuit diagram such as Figure 14.
Further, in the Portable, multiple parameter ambient air quality intelligent detection device, the rear shell setting
It is useful for increasing the decoration of rear cover ornamental degree and rugged performance.
The operating process of the utility model embodiment is：First, power key 10 is opened, battery C provides electric power for system, is
System is started to work.Sensor is started to work after system initialization, and the chemical composition of surrounding air, i.e., each molecular components are diffused into biography
In sensor.Chemical composition in air is chemically reacted in sensor internal, and then generates different current signals, this signal
Filtered and enhanced processing, into carrying out algorithm process in central processing unit 6.After central processing unit 6 handles it to signal
Standardized digital signal is formed, is transmitted to smart mobile phone through bluetooth communication circuit, signal is shown and stored by smart mobile phone.
Using above-mentioned each technical solution, the utility model is blocked smart mobile phone by the way that front housing is arranged, with mainboard assembly
Air quality data is acquired, setting multiple sensors are for acquiring PM2.5, HCHO in air, humiture, NO on mainboard2、SO2、
CO、O3Data, realized by the bluetooth communication circuit of mainboard assembly and smart mobile phone dock, each item data is passed through into intelligence
Mobile phone is shown and is stored, easy to carry, and the parameter of detection is numerous, application scenarios diversification, and cost is relatively low.
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 (4)
1. a kind of Portable, multiple parameter ambient air quality intelligent detection device passes through intelligence for being combined with smart mobile phone
Detection data is shown and is stored by mobile phone, it is characterised in that：Include the front housing that smart mobile phone is set for card, for detecting
The mainboard assembly of ambient air quality, the rear shell for protecting the mainboard assembly；The front housing front is for installing intelligent hand
Machine, the front housing reverse side assemble to form protection cavity for installing mainboard assembly, the rear shell with front housing reverse side, the mainboard group
Part is located in protection cavity, four corner elastic conjunctions of front housing positive four corners and smart mobile phone；
Wherein, the mainboard assembly includes：Master control borad for installing basic configuration sensor, and for installing core sensing
The SENSOR plates of device；The basic configuration sensor includes：PM2.5 sensors, HCHO sensors and Temperature Humidity Sensor；
The core sensor includes：NO2Sensor, SO2Sensor, CO sensors and O3Sensor；The master control borad includes：In
Central processor, the signal acquisition circuit for acquiring basic configuration sensor and core sensor data are used for and smart mobile phone
The datel circuit carried out data transmission, sensor output are electrically connected with signal acquisition circuit input terminal, signal acquisition electricity
Road output end is electrically connected with central processing unit input terminal, and the central processing unit is connected by datel circuit with smart mobile phone
It connects.
2. Portable, multiple parameter ambient air quality intelligent detection device according to claim 1, it is characterised in that：It is described
Datel circuit includes bluetooth communication circuit, and input terminal and the central processing unit output end of the bluetooth communication circuit connect
It connects, the output end of the bluetooth communication circuit is connect with smart mobile phone.
3. Portable, multiple parameter ambient air quality intelligent detection device according to claim 1, it is characterised in that：It is described
Signal acquisition circuit includes acquisition NO2Sensor signal circuit acquires SO2Sensor signal circuit acquires CO sensor signals
Circuit acquires O3Sensor signal circuit acquires PM2.5 sensor signal circuits, acquires HCHO sensor signal circuits, acquisition
Temperature Humidity Sensor signal circuit；The NO2Sensor output and acquisition NO2Sensor signal circuit input end connects, described
Acquire NO2Sensor signal circuit output end is connect with central processing unit input terminal；The SO2Sensor output and acquisition SO2
Sensor signal circuit input end connects, the acquisition SO2Sensor signal circuit output end connects with central processing unit input terminal
It connects；The CO sensor outputs are connect with acquisition CO sensor signal circuit input ends, the acquisition CO sensor signals electricity
Road output end is connect with central processing unit input terminal；The O3Sensor output and O3Sensor signal circuit input end connects,
The O3Sensor signal circuit output end is connect with central processing unit input terminal；The PM2.5 sensor outputs and acquisition
PM2.5 sensor signal circuit input ends connect, and the acquisition PM2.5 sensor signals circuit output end and central processing unit are defeated
Enter end connection；The HCHO sensor outputs are connect with acquisition HCHO sensor signal circuit input ends, the acquisition HCHO
Sensor signal circuit output end is connect with central processing unit；The Temperature Humidity Sensor output end and acquisition Temperature Humidity Sensor
Signal circuit input terminal connects, and the acquisition Temperature Humidity Sensor signal circuit output end is connect with central processing unit input terminal.
4. Portable, multiple parameter ambient air quality intelligent detection device according to claim 1, it is characterised in that：It is described
Rear shell is provided with the decoration for increasing rear cover ornamental degree and rugged performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146774.9U CN207751923U (en) | 2018-01-29 | 2018-01-29 | A kind of Portable, multiple parameter ambient air quality intelligent detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146774.9U CN207751923U (en) | 2018-01-29 | 2018-01-29 | A kind of Portable, multiple parameter ambient air quality intelligent detection device |
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| Publication Number | Publication Date |
|---|---|
| CN207751923U true CN207751923U (en) | 2018-08-21 |
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|---|---|---|---|
| CN201820146774.9U Active CN207751923U (en) | 2018-01-29 | 2018-01-29 | A kind of Portable, multiple parameter ambient air quality intelligent detection device |
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| Country | Link |
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| CN (1) | CN207751923U (en) |
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