CN108036481A - A kind of air quality detecting device and the vehicles - Google Patents
A kind of air quality detecting device and the vehicles Download PDFInfo
- Publication number
- CN108036481A CN108036481A CN201711296452.9A CN201711296452A CN108036481A CN 108036481 A CN108036481 A CN 108036481A CN 201711296452 A CN201711296452 A CN 201711296452A CN 108036481 A CN108036481 A CN 108036481A
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- CN
- China
- Prior art keywords
- air
- detecting device
- air quality
- quality detecting
- circuit board
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses a kind of air quality detecting device and the vehicles, belong to the Detection of Air Quality field in the vehicles, including the device body being made of upper shell and lower housing shell, the air admission hole and venthole being arranged on device body shell, and the filter screen for being arranged at air inlet position, the large granular impurities such as the hair in air, fabric can tentatively be filtered, prevent the air admission hole and venthole of its blockage detector, and strainer is replaceable；Pass through cleverly structure design so that air is completely cut off with the electronic component outside accommodating cavity, farthest avoids the dust in air and deposition is covered on electronic component, improve the accuracy of testing result, extend the service life of detection device；Card slot, positioning bar are respectively provided with upper-lower casing, easy to effective assembling between air quality detecting device and the vehicles, has reached and the stable, technique effect of anti-vibration is installed.
Description
Technical field
The present invention relates to the air quality detecting device in air quality detection field, more particularly to a kind of vehicles.
Background technology
With the lifting of health perception, user would generally pay close attention to the vehicles such as automobile inner air quality, only be to rely on people
To feel the air quality quality to judge in-car, and vehicle-mounted clarifier or on-board air conditioner system is turned on and off according to judging result
System, but this artificial judgement can cause user correctly to make and be turned on and off operating there are error.Work as air quality
When preferable, due to the erroneous judgement of people, user may can still open vehicle-mounted clarifier or mounted air conditioner system, thus cause it is unnecessary
Energy waste.When air quality is poor, due to the erroneous judgement of people, user may not open vehicle-mounted clarifier or vehicle-mounted in time
Air-conditioning system, causes that air purification cannot be carried out in time, reduces healthy hidden danger.Therefore in the market be badly in need of one kind can be accurately real-time
Air quality in the vehicles is detected and testing result is intuitively shown, made for people be turned on and off it is vehicle-mounted
The device of clarifier or mounted air conditioner system foundation, with the understanding to user demand, occurs to in-car empty in the prior art
The correlation technique of gas quality testing：A kind of vehicle dust sensing is disclosed in the patent document of Publication No. CN206339466U
Device, it makes timely to discharge from the inside of sensor by the air and dust of detection unit by special straight line guide portion,
So as to effectively prevent that since sensor performance deteriorates caused by the dust deposit in sensor the problem of, but it is right
Structure after detection unit is optimized, or can there are air in the gas channel before air inlet and detection unit
In dust deposited in detection device, caused by sensor performance deteriorate the problem of, it is impossible to farthest avoid
Due to caused by dust deposits in sensor sensor performance deteriorate the problem of.The patent of Publication No. CN205898621U
A kind of device for detecting automobile interior exterior air quality is disclosed in document, it passes through on the inner tube set lateral wall of collection head assembly
Multiple air filtration holes are formed, the foreign matters such as the bulky grain in air, soil, wool fabric can tentatively be filtered.But should
Filter hole is arranged on pipe sleeve in technical solution disclosed in patent, when filter hole is blocked, it is impossible in time to filter hole
Cleared up, so that influencing the measurement accuracy of detection device.
With the air quality detecting devices of automobile accessories generally directly and air contact at present, it is impossible to resist bulky grain, mud
The interference of the foreign matters such as soil, hair, fabric；In addition, it is extremely unstable after car body operation, to air quality detecting device in anti-vibration side
Face is put forward higher requirements.
The content of the invention
In view of the above problems, the present invention one kind is provided can the interference of the foreign matter such as anti-bulky grain, soil, hair, fabric, anti-vibration
And accuracy of detection is high, the air quality detecting device of long lifespan and the vehicles comprising the air quality detecting device.
The technical solution adopted by the present invention is as follows：
In a first aspect, the invention discloses a kind of air quality detecting device, including：
The device body being made of upper shell and lower housing shell；
The air admission hole of the upper shell and the venthole being arranged on described device body housing are arranged at, in the upper casing
The lower surface of the air admission hole of body is provided with the second cavity, and from the lower part of the upper shell, extension forms second cavity, and convex
For the lower surface of the upper shell；
One filter screen, the filter screen are arranged at the air inlet position；And.
One circuit board, the position opposite with second cavity is provided with the first notch on the circuit board, and described
The edge of two cavitys is embedded in the first notch of the circuit board, so that the air entered from the air admission hole passes through described first
Directly reached in the lower housing shell after cavity.
Preferably, the air admission hole is made of grid-like window.
Preferably, the air admission hole is made of the grid-like window that two size and shapes match, two lattice
Palisade windows overlay is set.
Preferably, the filter screen is arranged between two grid-like windows.
Preferably, two grid-like windows are including being arranged on the upper shell outer wall and being removable with the upper shell
Unload the grid-like window of connection.
Preferably, the filter screen is stainless steel.
Preferably, the laser emission element for being arranged at described device body interior is further included, for launching laser；
The laser detection unit of described device body interior is arranged at, for receiving the scattering light in air on particle, institute
It is parallel with the laser that the laser emission element is launched to state laser detection unit；
The accommodating cavity being arranged on the lower housing shell, the accommodating cavity include the runner and use for air circulation
In the first cavity for housing the laser emission element.
Preferably, the accommodating cavity further includes a light trapping, and the light trapping is located at the side of the runner, the light
Trap intersects with the line of the laser emission element with the runner.
Preferably, the laser detection unit is located at the top of the runner, on first cavity and the light trapping
Through hole is provided with, the laser for making the laser emission element transmitting enters the runner, and eventually arrives at the light and fall into
In trap.
Preferably, the accommodating cavity is formed by being arranged on the baffle enclosing inside the lower housing shell, the lower housing shell
Baffle offsets with the circuit board, so as to be separated the upper shell and the lower housing shell by the circuit board.
Preferably, in the laser detection unit all around around there is provided a shielding case.
Preferably, the shielding case surface is painted for black frosted.
Preferably, a suction element for running through the circuit board is further included on the circuit board, the suction element goes out
Gas face protrudes from the upper surface of the circuit board, and offsets with the venthole.
Preferably, the circuit board further includes a communication component for running through the circuit board, for sending testing result.
Preferably, several card slots and positioning bar are also provided with the shell of described device body, the card slot and described
Positioning bar is used to installation be fixed with the vehicles, prevents described device body is produced relative to the vehicles from rocking.
Preferably, the card slot is U-shaped card slot, and the positioning bar is downward by the muscle body on described device body housing
Extension forms.
Preferably, a limiting slot is also provided with the lower housing shell.
Compared with prior art, the present invention have the advantages that：A filter screen is provided with air in air admission hole
Hair, the impurity of the bulky grain such as fabric tentatively filtered, avoid air admission hole or outlet of these impurity to detection device
Hole is blocked, and improves the precision of testing result；The second chamber is provided with by the air admission hole lower surface on upper shell at the same time
Body, from the lower part of upper shell, extension forms the second cavity, and protrudes from the lower surface of upper shell.The edge insertion electricity of second cavity
In first notch of road plate, so that from the detected fluid that air admission hole enters by directly being reached after the first cavity in lower housing shell.If
The accommodating cavity being placed on lower housing shell is formed by being arranged on the baffle enclosing inside the lower housing shell, the baffle and circuit of lower housing shell
Plate offsets, so as to be separated upper shell and lower housing shell by circuit board.A pumping for running through the circuit board is further included on circuit board
Gas element, the outlet face of suction element protrudes from the upper surface of circuit board, and offsets with the venthole on upper shell so that empty
Gas is completely cut off with the electronic component outside accommodating cavity, farthest avoids the dust in air in electronic component
Upper covering deposition, improves the accuracy of testing result, extends the service life of detection device；In addition set respectively on upper-lower casing
Put card slot, positioning bar, easy to effective assembling between air quality detecting device and the vehicles, reached installation stablize,
Prevent the technique effect of vibrations.
Second aspect, the invention discloses a kind of vehicles, the vehicles further include such as first aspect present invention and
Air quality detecting device disclosed in its optional embodiment.
Brief description of the drawings
Fig. 1 is the assembling schematic diagram of air quality detecting device of the present invention.
Fig. 2 is the explosive view of air quality detecting device of the present invention.
Fig. 3 is the top view of the upper shell of air quality detecting device of the present invention.
Fig. 4 is the lower housing shell top view of air quality detecting device of the present invention.
Fig. 5 is the projection of upper shell air passage structure and the airflow direction schematic diagram of air quality detecting device of the present invention.
31 runner of upper shell 1 circuit board, 2 lower housing shell, 3 air admission hole, 11 venthole, 12 muscle body, 32 first cavity
33 laser emission element, 21 23 communication component of laser detection 22 shielding case of unit 21a suction elements, 24 second chamber
120 13 positioning bar of the 3rd cavity 35 baffle, 331 through hole, 332 card slot of light trapping 34 of body, 14 limiting slot 36
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with implementation of the attached drawing to the present invention
Mode is described in further detail.
31 runner of upper shell 1 circuit board, 2 lower housing shell, 3 air admission hole, 11 venthole, 12 muscle body, 32 first chamber
33 laser emission element of body, 21 22 shielding case of laser detection unit 21a suction elements, 23 communication component 24 second
120 13 positioning bar of the 3rd cavity 35 baffle, 331 through hole, 332 card slot of light trapping 34 of cavity, 14 limiting slot 36
Embodiment one：
A kind of air quality detecting device, is mainly used in the friendship such as kart, car, bus, truck or lorry
In logical instrument, as shown in Figure 1, the air quality detecting device includes the device body being made of upper shell 1 and lower housing shell 3,
Air admission hole 11 and venthole 12 are provided with the shell of device body.
Air admission hole 11 and venthole 12 can be located at the lower casing that can also be located at device body on the upper shell 1 of device body
On body 3, the surrounding of device body is may be located on, air admission hole 11 and venthole 12 can be located at the same side of device body,
The not homonymy of device body can be located at, do not limit, be only respectively provided with the present embodiment with air admission hole 11 and venthole 12 herein
It is illustrated on upper shell 11.
In order to tentatively be filtered to large granular impurities such as the hair in air, fabrics, the accuracy of testing result is improved,
A filter screen is provided with air admission hole 11.
Air admission hole 11 can be a notch, it is preferable that it can also be made of grid-like window, not be limited herein, this
Only it is made of and is illustrated grid-like window with air admission hole 11 in embodiment.
Air admission hole 11 is arranged to grid-like and can also play one to the impurity of the bulky grains such as the hair in air, fabric
Fixed filtration.
When the shape of air admission hole 11 is a notch, filter screen can be arranged directly on the notch of air admission hole 11.
As shown in Fig. 2, in the present embodiment, the grid-like group of windows that air admission hole 11 is matched by two size and shapes
Into two grid-like windows overlays are set.Filter screen is arranged between two grid-like windows.
For the ease of being replaced to filter screen, grid-like window and upper shell 1 close to 1 outer wall of upper shell are detachable
Connection.By snapping connection illustrate with upper shell 1 with the grid-like window of 1 outer wall of close upper shell in the present embodiment
It is bright.Certainly the grid-like window close to 1 outer wall of upper shell can also be attached with upper shell 1 by way of screw.
In order to improve the resistance to elevated temperatures of device and water resistance, filter screen is stainless steel.
As shown in Figure 2, Figure 3 and Figure 4, air quality detecting device further includes the Laser emission being arranged inside device body
Unit 21, for launching laser；And the laser detection unit 21a inside device body is arranged at, for receiving on air
Light is scattered, laser detection unit 21a is light-sensitive element, and the laser that laser detection unit 21a launches with laser emission element 21 is put down
OK；Lower housing shell 3 is equipped with an accommodating cavity, and accommodating cavity includes for the runner 32 of air circulation and for housing laser hair
Penetrate the first cavity 33 of unit 21.Accommodating cavity further includes a light trapping 34, and light trapping 34 is arranged at the side of runner 32, and light is fallen into
Trap 34 intersects with the line of laser emission element 21 with runner 32, and the accommodating cavity on lower housing shell 3 is by being arranged on inside lower housing shell 3
Baffle 331 enclose form.
Laser detection unit 21a is located at the top of runner 32, on the opposite baffle 331 of the first cavity 33 and light trapping 34
Through hole 332 is provided with, for making the laser that laser emission element 21 is launched by the through hole on the first cavity 33 into air stream enter runner
32, and eventually arrived at by the through hole on light trapping 34 in light trapping 34.
First cavity 33, light trapping 34 and runner 32 are deep gouge.Set in the lower surface of the air admission hole 11 of upper shell 1
Second cavity 120, extension forms from the lower part of upper shell 1 for second cavity 120, and protrudes from the lower surface of upper shell 1.
Air quality detecting device further includes a circuit board 2, laser emission element 21 and laser detection unit 21a with electricity
Road plate 2 is electrically connected, and is located at the upside of circuit board 2 positioned at the downside of circuit board 2, remaining most of electronic component.Lower casing
33 bottom of body is provided with muscle body 31, and muscle body 31 is connected with 33 bottom interior surface of lower housing shell and integrated molding, under muscle body 31 is higher than
33 bottom interior surface of housing and the height for being less than lower housing shell 33, muscle body 31 and the inner surface of lower housing shell 33 are collectively forming circuit board 22
Installation position.The position opposite with the second cavity 120 is provided with the first notch on the circuit board 2, and the edge of the second cavity 120 is embedding
In the first notch for entering circuit board 2 so that from air admission hole 11 enter air by flowed through after the first cavity 33 first notch and
Directly reach in lower housing shell 3.
Specifically, when circuit board 2 is fixed between upper shell 1 and lower housing shell 3, the edge insertion of the second cavity 120
In first notch of circuit board 2, and the baffle 331 of lower housing shell 3 offsets with circuit board 2, so that by circuit board 2 by lower housing shell 3
Separated with upper shell 1, then the air entered from air admission hole 11 directly reaches lower casing by the second cavity 120 and the first notch successively
The entrance of the runner 32 of body 3, without entering in the space between upper shell 1 and circuit board 2, so as to avoid allowing air with being located at
The upside of circuit board 22 and the electronic component contact being housed in upper shell 1, simultaneously because the baffle 331 and circuit of lower housing shell 3
Plate 2 offsets, and it also avoid air and other electricity for being located at the downside of circuit board 22 and being housed in outside the accommodating cavity in lower housing shell 3
Sub- component contact, prevents dust forms these electronic components from covering.
In order to improve the interference free performance of device, in laser detection unit 21a all around around there is provided a shielding case 23.Electricity
A suction element 22 for running through circuit board 2 is further included on road plate 2, the outlet face of suction element 22 protrudes from the upper table of circuit board 2
Face, and offset with the venthole 12 of upper shell 1, lower housing shell 3 is provided with the 3rd cavity 35, the 3rd chamber in the exit of runner 32
Body 35 is connected with the outlet of runner 32, forms the installation position of suction element 22.
Suction element 22 is used for suction element 22 and is used to the air entered from 32 entrance of runner introducing runner 32, and with flat
Quietly flow velocity reaches the outlet of runner 32.Suction element 22 can be the suction elements such as fan, air pump 22.
Since the outlet face of suction element 22 protrudes from the upper surface of circuit board 2, and with 12 phase of venthole of upper shell 1
Support, the air in runner 32 may not flow into the space that upper shell 1 and circuit board 2 are formed.
Circuit board 2 further includes a communication component 24 for running through circuit board 2, for sending testing result.
Light reflection impacts testing result in order to prevent, by laser support 21, suction element 22, shielding case 23 and
Communication component 24 is disposed as black.Preferably, black frosted spray painting is carried out to shielding case 23, to improve accuracy of detection.
As shown in figures 1 and 3, several 13 and one positioning bars 14 of card slot are also provided with the shell of device body, are blocked
13 and one positioning bar 14 of groove can be arranged on upper shell 1 and can also be arranged on lower housing shell 3, only with card slot 13 in the present embodiment
On upper shell 1, positioning bar 14, which is located on lower housing shell 3, to be illustrated.The setting of card slot 13 and positioning bar 14 be in order to
Easy to the fixed installation of device body and car body, prevent it is produced during car traveling relative to car body from rocking, to influence to examine
Survey the accuracy of result.
Installation non-colinear position in the shape of card slot 13 and the shape and car body of positioning bar 14.In the present embodiment, card slot
13 be U-shaped card slot, and positioning bar 14 is extended downwardly by the muscle body on device body shell and formed.
A limiting slot 36 is also provided with lower housing shell 3, easy to fitly adhesive label.
Entirely detection process is：Air enters from air admission hole 11, by the second cavity 120 into the entrance of air stream enter runner 32, edge
Runner 32 to circulate, when flowing through the second notch of the first cavity 33, irradiated by the laser of laser emission element 21 and produce scattering,
Scatter light to be received by laser detection unit 21a, the scattering light received is converted into electric signal, and root by laser detection unit 21a
The concentration of air is obtained according to obtained electric signal and the concentration relationship of fluid.And air is after the second notch of the first cavity 33
Runner 32 is continued on to flow, and exporting to up to suction element 22 from runner 32, and detection device is flowed out at venthole 12.
Due to being provided with filter screen at air admission hole 11, the impurity of the bulky grains such as the hair in air, fabric is carried out just
Step filtering, avoids these impurity and the air admission hole 11 or venthole 12 of detection device is blocked, improve testing result
Precision；Simultaneously because the second cavity 120 is connected by entrance of first notch directly with runner 32 on circuit board 2, from air inlet
The air that hole 11 enters is directly entered the inlet of runner 32, and reaches exit along runner 32, is flowed out from venthole 12.Keep away
Exempt from air and contacted with other electronic components for being located at the upside of circuit board 22 and being housed in upper shell 1, it also avoid air
Contacted with positioned at the downside of circuit board 22 and other electronic components for being housed in outside accommodating cavity, prevent dust to these electronics
Component forms covering, improves the accuracy of testing result, also improves the service life of detection device.
In conclusion the air quality detecting device in the present embodiment, including the device being made of upper shell and lower housing shell
Body, the air admission hole and venthole being arranged on device body shell, and a filter screen for being located at air inlet position, by by air
With on circuit board and the electronic component that is contained in outside accommodating cavity is completely cut off；Overcome air vehicle-mounted at present
Quality detection device directly and air contact, the easy blockage detector of large granular impurity such as hair, fabric in air into
Stomata and venthole, the technical problem of deposition is easily covered into the dust inside detection device on electronic component；Reach
Impurity in air is filtered, the air admission hole or venthole of its blockage detector is prevented, farthest avoids ash
Dirt covers deposition on electronic component, to improve the technique effect of testing result precision and extension detection device service life.
Embodiment two：
A kind of vehicles, the vehicles further include the Detection of Air Quality dress as disclosed in the embodiment of the present invention one
Put.
Specific embodiment described in the present invention is only to spirit explanation for example of the invention.Technology belonging to the present invention
The technical staff in field can do described specific embodiment various modifications or additions or in a similar way
Substitute, but without departing from spirit of the invention or beyond the scope of the appended claims.
Claims (18)
- A kind of 1. air quality detecting device, it is characterised in that：Including:The device body being made of upper shell and lower housing shell；The air admission hole of the upper shell and the venthole being arranged on described device body housing are arranged at, in the upper shell The lower surface of air admission hole is provided with the second cavity, and from the lower part of the upper shell, extension forms second cavity, and protrudes from The lower surface of the upper shell；One filter screen, the filter screen are arranged at the air inlet position；And a circuit board, the position opposite with second cavity is provided with the first notch on the circuit board, and described second The edge of cavity is embedded in the first notch of the circuit board, so that the air entered from the air admission hole passes through the filter screen Directly reached in the lower housing shell with after the first cavity.
- 2. air quality detecting device according to claim 1, it is characterised in that：The air admission hole is by grid-like window Composition.
- 3. air quality detecting device according to claim 2, it is characterised in that：The air admission hole is by two sizes and shape The grid-like window composition that shape matches, two grid-like windows overlays are set.
- 4. air quality detecting device according to claim 3, it is characterised in that：The filter screen is arranged on described in two Between grid-like window.
- 5. air quality detecting device according to claim 4, it is characterised in that：Two grid-like windows include setting Put in the upper shell outer wall and be the grid-like window that is detachably connected with the upper shell.
- 6. according to the air quality detecting device described in claim 1 or claim 5, it is characterised in that：The filter screen is Stainless steel.
- 7. air quality detecting device according to claim 6, it is characterised in that：Further include:The laser emission element of described device body interior is arranged at, for launching laser；The laser detection unit of described device body interior is arranged at, it is described to swash for receiving the scattering light in air on particle Optical detecting unit is parallel with the laser that the laser emission element is launched；The accommodating cavity being arranged on the lower housing shell, the accommodating cavity include for the runner of air circulation and for holding Put the first cavity of the laser emission element.
- 8. air quality detecting device according to claim 7, it is characterised in that：The accommodating cavity further includes a light and falls into Trap, the light trapping are located at the side of the runner, line and the runner of the light trapping with the laser emission element It is intersecting.
- 9. air quality detecting device according to claim 8, it is characterised in that：The laser detection unit is positioned at described The top of runner, is provided with through hole on first cavity and the light trapping, for launching the laser emission element Laser enter the runner, and eventually arrive in the light trapping.
- 10. air quality detecting device according to claim 9, it is characterised in that：The accommodating cavity is by being arranged on State the enclosing of the baffle inside lower housing shell to form, the baffle of the lower housing shell offsets with the circuit board, so as to pass through the circuit Plate separates the upper shell and the lower housing shell.
- 11. air quality detecting device according to claim 10, it is characterised in that：In the laser detection unit surrounding Around there is provided a shielding case.
- 12. air quality detecting device according to claim 11, it is characterised in that：Ground for black on the shielding case surface Sand blasting paint.
- 13. air quality detecting device according to claim 1, it is characterised in that：Further included on the circuit board consistent Wear the suction element of the circuit board, the outlet face of the suction element protrudes from the upper surface of the circuit board, and with institute Venthole is stated to offset.
- 14. air quality detecting device according to claim 1, it is characterised in that：The circuit board, which further includes one, to be run through The communication component of the circuit board, for sending testing result.
- 15. air quality detecting device according to claim 1, it is characterised in that：On the shell of described device body also There is provided several card slots and positioning bar, the card slot and the positioning bar are used to installation be fixed with the vehicles, prevent Described device body is produced relative to the vehicles and rocked.
- 16. air quality detecting device according to claim 15, it is characterised in that：The card slot is U-shaped card slot, described Positioning bar is extended downwardly by the muscle body on described device body housing and formed.
- 17. air quality detecting device according to claim 1, it is characterised in that：It is also provided with the lower housing shell One limiting slot.
- A kind of 18. vehicles, it is characterised in that：The vehicles are further included such as any claim in claim 1-17 The air quality detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296452.9A CN108036481A (en) | 2017-12-08 | 2017-12-08 | A kind of air quality detecting device and the vehicles |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711296452.9A CN108036481A (en) | 2017-12-08 | 2017-12-08 | A kind of air quality detecting device and the vehicles |
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| CN108036481A true CN108036481A (en) | 2018-05-15 |
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| CN201711296452.9A Pending CN108036481A (en) | 2017-12-08 | 2017-12-08 | A kind of air quality detecting device and the vehicles |
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Cited By (1)
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| CN110231261A (en) * | 2019-05-10 | 2019-09-13 | 武汉四方光电科技有限公司 | A kind of particle concentration detection device |
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| CN205941284U (en) * | 2016-08-01 | 2017-02-08 | 北京汉王蓝天科技有限公司 | Particle detection module and air quality detection device |
| CN206223608U (en) * | 2016-09-30 | 2017-06-06 | 芜湖美智空调设备有限公司 | Dust detection and air-conditioning |
| CN107036949A (en) * | 2017-05-19 | 2017-08-11 | 武汉四方光电科技有限公司 | Dust concentration detection means and provided with dust concentration detection means air cleaning facility |
| CN207516230U (en) * | 2017-12-08 | 2018-06-19 | 武汉四方光电科技有限公司 | A kind of air quality detecting device and the vehicles |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110231261A (en) * | 2019-05-10 | 2019-09-13 | 武汉四方光电科技有限公司 | A kind of particle concentration detection device |
| CN110231261B (en) * | 2019-05-10 | 2024-03-26 | 四方光电股份有限公司 | Particulate matter concentration detection device |
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Application publication date: 20180515 |