CN208621472U - A kind of PM2.5 content detection device - Google Patents
A kind of PM2.5 content detection device Download PDFInfo
- Publication number
- CN208621472U CN208621472U CN201821336071.9U CN201821336071U CN208621472U CN 208621472 U CN208621472 U CN 208621472U CN 201821336071 U CN201821336071 U CN 201821336071U CN 208621472 U CN208621472 U CN 208621472U
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- China
- Prior art keywords
- display screen
- viewing area
- shell
- air quality
- content detection
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Abstract
The utility model discloses a kind of PM2.5 content detection devices, the handle including the shell for protective device and conveniently taken, it include simultaneously the display screen with data display function and the power key for opening device, it further include the buzzer notch with fixed function and the Detection of Air Quality mouth for detecting approach, it finally include the air quality viewing area with suggesting effect and the function button with control action, power supply viewing area is provided at the upper outside surfaces upper right corner of the display screen, it is carried in such a way that handle and shell add card slot convenient for user, have luminous point big using outdoor dual-colored LED display screen P20, pel spacing is big, brightness is high, it is suitble to remote viewing, the service life is longer simultaneously, it is filled using joined follower in the next step circuit control of filter amplification circuit It sets, follower, which is inserted between prime filter circuit and rear class other circuits to be treated, plays the role of isolation, and the effect used is more preferable relative to traditional approach.
Description
Technical field
The utility model relates to detection device field, in particular to a kind of PM2.5 content detection device.
Background technique
PM2.5 content detection device is the device for being detected to the particle content in air, and existing detection
There are certain drawbacks in device, cannot carry convenient for user when in use, and pel spacing size, brightness effects are undesirable,
Be not suitable for remote viewing, for this purpose, it is proposed that a kind of PM2.5 content detection device solves existing issue.
Utility model content
The main purpose of the utility model is to provide a kind of PM2.5 content detection devices, can effectively solve background skill
The problems in art.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of PM2.5 content detection device, the handle including the shell for protective device and conveniently taken, is wrapped simultaneously
The display screen with data display function and the power key for opening device are included, further includes the buzzer with fixed function
Notch and Detection of Air Quality mouth for detecting approach, finally include have suggesting effect air quality viewing area and
Function button with control action is provided with power supply viewing area at the upper outside surfaces upper right corner of the display screen, described aobvious
Air index viewing area is provided at the downside lower right corner of display screen, the middle position of the display screen is provided with organic concentration
Display field is provided with PM2.5 concentration data viewing area, the organic matter on the upside of the organic concentration display field
Concentration data viewing area is provided with temperature data viewing area, the buzzing tank far from the side of PM2.5 concentration data viewing area
Mouth is provided with reset button far from the side of power key, and the side of the shell is provided with gradation system, described from gradation system
In the substance separated be respectively that the side of gradation system described in large particulate matter and PM2.5. is provided with LED laser detection
Lamp, the LED laser detect and are fixedly installed with light emitting diode on the downside of lamp, be fixedly installed on the downside of the light emitting diode
Fan, the side of the shell offers display screen described in astigmatism hole and is controlled by internal circuit by micro treatmenting device, described micro-
Processing unit is by electric signal by the control of filter amplification circuit, and the filter amplification circuit is by electric signal by light scattering measurement
The control of cavity, the light scattering measurement cavity receive and analyze the laser come out by laser source.
Preferably, the shell and handle are mutually permanently connected by card slot, and all conducting on handle is led to
At copper foil terminals of a unit block on the upside of handle, cooperate with the copper foil terminals of a unit block of one side external surface of shell.
Preferably, the display screen is outdoor dual-colored LED display screen P20, used in the inside of the Detection of Air Quality mouth
Air quality sensor model QS-01QS-01, sensor use plastic shell, have 3 pins.
Preferably, the air quality viewing area is yellowish green red trichromatism LED light, and wherein yellow represents moderate, and green represents
Qualification, red represent unqualified.
Preferably, the large particulate matter is filtered is not joined by directly excluding the external world after content ratio detection inside device again
With the precision analysis inside device.
Preferably, it joined follower device in the next step circuit control of the filter amplification circuit.
Compared with prior art, the utility model has the following beneficial effects: adding copper in the side of shell and handle
Foil terminals of a unit block by two devices can fractionation using convenient for users to selecting according to the actual situation, and conveniently take
Band has luminous point big using outdoor dual-colored LED display screen P20, and pel spacing is big, and brightness is high, can work, have in the sun
Radix saposhnikoviae, rain-proof, water-proof function are suitble to remote the features such as watching, while the service life is longer, using in filter amplification circuit
It joined follower device in next step circuit control, follower is inserted in prime filter circuit and rear class other electricity to be treated
Play the role of isolation between road, practical, function-stable, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of integral planar structural schematic diagram of PM2.5 content detection device of the utility model；
Fig. 2 is a kind of PM2.5 content detection device circuit theory schematic diagram of the utility model；
Fig. 3 is a kind of PM2.5 content detection device part planar structural representation of the utility model.
In figure: 1, shell；2, handle；3, display screen；4, power key；5, buzzer notch；6, Detection of Air Quality mouth；7,
Air quality viewing area；8, function button；9, power supply viewing area；10, air index viewing area；11, organic concentration data are aobvious
Show area；12, PM2.5 concentration data viewing area；13, temperature data viewing area；14, reset button；15, gradation system；16, big
Grain substance；17,PM2.5；18, LED laser detects lamp；19, light emitting diode；20, fan；21, astigmatism hole；22, micro process fills
It sets；23, electric signal；24, filter amplification circuit；25, by light scattering measurement cavity；26, laser source；27, laser.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution；
A kind of PM2.5 content detection device, the handle 2 including the shell 1 for protective device and conveniently taken, simultaneously
It further include the bee with fixed function including the display screen 3 with data display function and for the power key 4 of opening device
Ring tank mouth 5 and the Detection of Air Quality mouth 6 for detecting approach, finally includes that there is the air quality of suggesting effect to show
Area 7 and function button 8 with control action, it is characterised in that；It is arranged at the upper outside surfaces upper right corner of the display screen 3
There is power supply viewing area 9, be provided with air index viewing area 10 at the downside lower right corner of the display screen 3, in the display screen 3
Between be provided with organic concentration display field 11 at position, the upside of the organic concentration display field 11 is provided with
PM2.5 concentration data viewing area 12, the organic concentration display field 11 far from PM2.5 concentration data viewing area 12 one
Side is provided with temperature data viewing area 13, and the buzzer notch 5 is provided with reset button 14, institute far from the side of power key 4
The side for stating shell 1 is provided with gradation system 15, and the substance separated from gradation system 15 is respectively large particle
Matter 16 and PM2.517, the side of the gradation system 15 are provided with LED laser detection lamp 18, the LED laser detection lamp 18
Downside is fixedly installed with light emitting diode 19, and the downside of the light emitting diode 19 is fixedly installed with fan 20, the shell 1
Side offers display screen 3 described in astigmatism hole 21 and is controlled by internal circuit by micro treatmenting device 22, the micro treatmenting device 22
By electric signal 23 by the control of filter amplification circuit 24, the filter amplification circuit 24 is by electric signal 23 by light scattering measurement
The control of cavity 25, it is described to be received by light scattering measurement cavity 25 and analyze the laser 27 come out by laser source 26.
Shell 1 is mutually permanently connected with handle 2 by card slot, and all conducting on handle 2 leads to 2 upside of handle
Copper foil terminals of a unit block at, cooperate with the copper foil terminals of a unit block of 1 one side external surface of shell, split and take convenient for user
Band, while weight bearing is alleviated under certain condition.
Display screen 3 is outdoor dual-colored LED display screen P20, air quality used in the inside of the Detection of Air Quality mouth 6
The model QS-01QS-01 of sensor, sensor use plastic shell, there is 3 pins, outdoor dual-colored LED display screen P20's
Luminous point is big, and brightness is high, high-visible on daytime, while the relatively general display screen of service life is longer.
Air quality viewing area 7 is yellowish green red trichromatism LED light, and wherein yellow represents moderate, and green represents qualification, red generation
The case where table is unqualified, understands local environment in time convenient for user, convenient for rough estimation current air mass index.
Large particulate matter 16 is filtered to be not involved in device by directly excluding the external world after content ratio detection inside device again
The precision analysis in portion improves the precision of device rigorous analysis PM2.5, reduces certain analysis time.
It joined follower device in the next step circuit control of filter amplification circuit 24, the output impedance of follower is opposite
It is smaller, there can be other loads of biggish energy power drive following stage.
It should be noted that the utility model is a kind of PM2.5 content detection device, when in use, user passes through electricity
Source key 4 makes equipment enter open state, then handle 2 is passed through card slot and 1 stationary phase of shell by power key model yoga2pro
Even, air to be measured enters in device from Detection of Air Quality mouth 6, and then gradation system 15 is by the large particulate matter 16 in air
It is separated with PM2.517, PM2.517 issues the then part light of laser 27 by LED laser detection 18 inner laser source 26 of lamp
Line enters by the analysis for carrying out next step in light scattering measurement cavity 25, is then believed corresponding light by light scattering measurement cavity 25
Number being converted into electric signal 23 is transferred in filter amplification circuit 24, and then filter amplification circuit 24 is defeated by the electric signal of processing 23 again
It send into micro treatmenting device 22, MOC8280CVVUPEA can be used in micro treatmenting device 22, and last micro treatmenting device 22 will be handled
Signal user is presented at the moment by display screen 3, dual-colored LED display screen P20 display screen model room outside, whole use
Convenient, function-stable is relatively simple relative to traditional approach, more practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of PM2.5 content detection device, the handle (2) including the shell (1) for protective device and conveniently taken, together
When include the display screen (3) with data display function and the power key (4) for opening device, further include that there is fixed make
Buzzer notch (5) and Detection of Air Quality mouth (6) for detecting approach, finally include the sky with suggesting effect
Makings amount viewing area (7) and function button (8) with control action, it is characterised in that；Outside the upside of the display screen (3)
It is provided at the upper right corner of surface power supply viewing area (9), is provided with air index at the downside lower right corner of the display screen (3) and shows
The middle position in area (10), the display screen (3) is provided with organic concentration display field (11), the organic concentration
The side of display field (11) is provided with PM2.5 concentration data viewing area (12), the organic concentration display field
(11) side far from PM2.5 concentration data viewing area (12) is provided with temperature data viewing area (13), the buzzer notch
(5) side far from power key (4) is provided with reset button (14), and the side of the shell (1) is provided with gradation system (15),
The substance separated from gradation system (15) is respectively gradation system described in large particulate matter (16) and PM2.5 (17)
The side of system (15) is provided with LED laser detection lamp (18), is fixedly installed on the downside of LED laser detection lamp (18) luminous
Diode (19) is fixedly installed with fan (20) on the downside of the light emitting diode (19), and the side of the shell (1) offers
Astigmatism hole (21), the display screen (3) are controlled by internal circuit by micro treatmenting device (22), and the micro treatmenting device (22) is logical
Electric signal (23) is crossed by the control of filter amplification circuit (24), the filter amplification circuit (24) is dissipated by electric signal (23) light
The control of measurement cavity (25) is penetrated, the light scattering measurement cavity (25) receives and analyzes is swashed by what laser source (26) came out
Light (27).
2. a kind of PM2.5 content detection device according to claim 1, it is characterised in that: the shell (1) and handle
(2) it is mutually permanently connected by card slot, and all conducting on handle (2) leads to the combination of the copper foil on the upside of handle (2) end
At son, cooperate with the copper foil terminals of a unit block of (1) one side external surface of shell.
3. a kind of PM2.5 content detection device according to claim 1, it is characterised in that: the display screen (3) is outdoor
Dual-colored LED display screen P20, the model QS- of air quality sensor used in the inside of the Detection of Air Quality mouth (6)
01QS-01, sensor use plastic shell, there is 3 pins.
4. a kind of PM2.5 content detection device according to claim 1, it is characterised in that: the air quality viewing area
It (7) is yellowish green red trichromatism LED light, wherein yellow represents moderate, and green represents qualification, and red represents unqualified.
5. a kind of PM2.5 content detection device according to claim 1, it is characterised in that: the large particulate matter (16)
It is filtered again by directly excluding the extraneous precision analysis being not involved in inside device after content ratio detection inside device.
6. a kind of PM2.5 content detection device according to claim 1, it is characterised in that: the filter amplification circuit
(24) it joined follower device in next step circuit control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336071.9U CN208621472U (en) | 2018-08-20 | 2018-08-20 | A kind of PM2.5 content detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821336071.9U CN208621472U (en) | 2018-08-20 | 2018-08-20 | A kind of PM2.5 content detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208621472U true CN208621472U (en) | 2019-03-19 |
Family
ID=65716791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821336071.9U Expired - Fee Related CN208621472U (en) | 2018-08-20 | 2018-08-20 | A kind of PM2.5 content detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208621472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218829A (en) * | 2021-04-19 | 2021-08-06 | 吴为 | PM2.5 concentration detection device |
-
2018
- 2018-08-20 CN CN201821336071.9U patent/CN208621472U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113218829A (en) * | 2021-04-19 | 2021-08-06 | 吴为 | PM2.5 concentration detection device |
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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: 20190319 Termination date: 20200820 |