CN106769694A - Dust sensor - Google Patents
Dust sensor Download PDFInfo
- Publication number
- CN106769694A CN106769694A CN201611060886.4A CN201611060886A CN106769694A CN 106769694 A CN106769694 A CN 106769694A CN 201611060886 A CN201611060886 A CN 201611060886A CN 106769694 A CN106769694 A CN 106769694A
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- China
- Prior art keywords
- car
- air duct
- outer air
- car outer
- air channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 24
- 230000003287 optical effect Effects 0.000 claims abstract description 18
- 230000006641 stabilisation Effects 0.000 abstract description 5
- 238000011105 stabilization Methods 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 4
- 239000000306 component Substances 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Dust sensor of the invention, can simultaneously obtain the air related data outside in-car and car.Passage and car outer tunnel are mutually isolated, do not interfere with each other in-car car outer ventilation circuit.Meanwhile, emitted beam using same luminous tube, inject passage and car outer tunnel respectively by optical lens group, it is ensured that relative data it is accurate.The setting of fan causes that sensor is inside and outside and produces pressure differential, and then promotes extraneous air to enter sensor internal.And in-car ducting outlet and car outer air duct export close to each other or be same through hole so that the outlet of two-way wind path can set same fan, i.e., internal wind field is to be rotated to produce by same fan, ensure that two stabilizations of measured zone wind field data.
Description
Technical field
The present invention relates to a kind of dust sensor.
Background technology
Some automobiles judge air quality within the interior or exterior of the vehicle equipped with air borne sensor.This sensor main will be by
Fans drive air flow, then emitted beam by the luminous tube in sensor, through corresponding detection zone, received by reception pipe
Signal, obtains data.
But, existing sensor is only limited to test data within the interior or exterior of the vehicle, it is impossible to while obtaining the air outside in-car
Qualitative data, and then when cannot judge that air quality is relatively low in the car, if the window that to drive is (when in-car air quality is less than car
Outward) or turn on the aircondition (when in-car air quality is higher than outside car).And if to obtain the related data outside in-car simultaneously, then need to install
Two sensors.
The content of the invention
The technical problem to be solved in the present invention is:In order to overcome the existing air borne sensor cannot be while obtaining car inner air and outer air
The deficiency of qualitative data, the present invention provides a kind of dust sensor.
The technical solution adopted for the present invention to solve the technical problems is:A kind of dust sensor, including fan and sensing
Device body, the sensor body includes in-car air channel, car outer air duct, luminous tube, optical lens group and reception pipe, the in-car
Air channel and car outer air duct are mutually isolated;The in-car air channel has in-car tunnel inlet and in-car ducting outlet, the car exogenous wind
There is car outer air duct entrance and car outer air duct to export in road;The in-car ducting outlet and the outlet of car outer air duct are close to each other, or
In-car ducting outlet and the outlet of car outer air duct are same through hole, and the fan sets ducting outlet in the car and car outer air duct is exported
Place;The reception pipe includes being respectively provided with the interior reception pipe and outer reception pipe of air channel in the car and car outer air duct, the in-car wind
Road and car outer air duct are arranged side by side, and the emitting light path of the luminous tube is divided into two bursts of light paths and injects car respectively by optical lens group
Interior air channel and car outer air duct, the interior reception pipe and outer reception pipe deviate light path and are respectively provided with air channel in the car and car outer air duct.
The present invention can be realized only with one group of fan and luminous tube, while obtaining the air dependency number outside in-car and car
According to.Therefore, devising passage and car outer tunnel, this two paths is mutually isolated, therefore, in-car car outer ventilation circuit is not done mutually
Disturb.Meanwhile, emitted beam using same luminous tube, inject passage and car outer tunnel respectively by optical lens group, can
Ensure the accurate of relative data.The setting of fan causes that sensor is inside and outside and produces pressure differential, and then promotes extraneous air to enter biography
Inside sensor.And in-car ducting outlet and car outer air duct export close to each other or are same through hole so that the outlet of two-way wind path
Same fan can be set, i.e., internal wind field is to be rotated to produce by same fan, ensure that two measured zone wind field numbers
According to stabilization.The emergent ray of luminous tube can be infrared ray or laser.
In-car air channel and car outer air duct, the optical lens are not injected in order to the emergent ray for realizing luminous tube is divided into two stocks
Microscope group includes spectroscope and is separately positioned on two pieces of speculums of spectroscope both sides, the luminous tube towards spectroscope, the hair
The emitting light path of light pipe is divided into two strands and is parallel to each other or after collinear light path by spectroscope, anti-by two pieces respectively
Mirror is penetrated to reflect into in-car air channel and car outer air duct.
A kind of implementation method is that the spectroscope and speculum are total reflection prism.
Specifically, preferably, the in-car air channel and car outer air duct are symmetrically set, the luminous tube is located at in-car
On the symmetry axis of air channel and car outer air duct.In such manner, it is possible to ensure the light path correlation of in-car air channel and car outer air duct well, more
Be conducive to the outer comparing of in-car car.
In order to collect the data close to air quality within the interior or exterior of the vehicle, the interior reception pipe is located at in-car tunnel inlet
Near, the outer reception pipe is located at car outer air duct entrance.
In order that in-car air channel and car outer air duct form unique wind path in entrance to the exit of wind so that air is more
Close to the air quality entered before air channel, the in-car air channel has the first wind deflector, and car outer air duct has the second wind-guiding
Plate, and the first wind deflector and the second wind deflector are bending-type baffle plate, first wind deflector prolongs always from by in-car tunnel inlet
Extend at in-car ducting outlet, second wind deflector extends to car outer air duct exit from by car outer air duct entrance.
In order to prevent light path from reflecting, the reception light of reception pipe is influenceed, and then influence collection result, first wind deflector
With path channels hole, the light that the path channels hole position reflects in luminous tube by optical lens group are offered on the second wind deflector
Lu Shang.So so that light can be projected after being reflected by optical lens group by path channels hole, and then from in-car air channel
Projected with car outer air duct.
The fan is one, and in-car ducting outlet and the outlet of car outer air duct are same through hole, the in-car air channel and car
Outer air duct is mutually isolated by dividing plate, and the dividing plate is arranged on the through hole to form in-car ducting outlet and the outlet of car outer air duct.
Internal wind field is to be rotated to produce by same fan, ensure that two stabilizations of measured zone wind field data.Meanwhile, in-car wind
Road is exported and the outlet of car outer air duct is same through hole, dividing plate air channel and while car outer air duct in runner wagon, can be separated again
Go out in-car ducting outlet and the outlet of car outer air duct, simplify the processing of in-car ducting outlet and the outlet of car outer air duct.
In order to obtain the signal of reception pipe, also including circuit board and connector, the luminous tube and reception pipe are and circuit
Plate is connected, and the circuit board connects external power source by connector.
In order to protect component, also including upper lid, the upper lid lid is located on sensor body, and the circuit board is located at sense
Answer between device body and upper lid.
The beneficial effects of the invention are as follows dust sensor of the invention can simultaneously obtain the air phase outside in-car and car
Close data.Passage and car outer tunnel are mutually isolated, do not interfere with each other in-car car outer ventilation circuit.Meanwhile, using same luminous
Pipe emits beam, and injects passage and car outer tunnel respectively by optical lens group, it is ensured that relative data it is accurate.Fan
Setting cause that sensor is inside and outside and produce pressure differential, and then promote extraneous air to enter sensor internal.And in-car ducting outlet
It is close to each other or be same through hole with the outlet of car outer air duct so that the outlet of two-way wind path can set same fan, i.e., internal
Wind field is to be rotated to produce by same fan, ensure that two stabilizations of measured zone wind field data.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of dust sensor optimum embodiment of the invention.
Fig. 2 is the explosive view of dust sensor optimum embodiment of the invention.
Fig. 3 is the structural representation of the sensor body in dust sensor of the invention.
1, fan in figure, 2, sensor body, 2-1, in-car air channel, 211, in-car tunnel inlet, 212, in-car air channel goes out
Mouthful, 2-2, car outer air duct, 221, car outer air duct entrance, 222, the outlet of car outer air duct, 2-3, luminous tube, 2-4, interior reception pipe, 2-
5th, outer reception pipe, 2-6, spectroscope, 2-7, speculum, 2-8, the first wind deflector, 2-9, the second wind deflector, 2-10, path channels
Hole, 2-11, dividing plate, 3, circuit board, 4, connector, 5, upper lid, 6, light path.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These accompanying drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant with the present invention.
As shown in Figure 1 and Figure 2, a kind of dust sensor of the invention, including fan 1 and sensor body 2, the sensing
Device body 2 includes in-car air channel 2-1, car outer air duct 2-2, luminous tube 2-3, optical lens group and reception pipe, the in-car air channel
2-1 and car outer air duct 2-2 are mutually isolated.Wherein, the continuous running of fan 1 causes that sensor is inside and outside and produces pressure differential, and then promotes
Extraneous air enters sensor internal.Sensor body 2 is critical piece of the invention, and test enters the matter of components interior air
Amount.Passage 2-1 and car outer tunnel 2-2 are mutually isolated, do not interfere with each other in-car car outer ventilation circuit.
In-car air channel 2-1 has in-car tunnel inlet 211 and in-car ducting outlet 212, and the car outer air duct 2-2 has car
Outer air duct entrance 221 and car outer air duct outlet 222;The in-car ducting outlet 212 and the outlet 222 of car outer air duct are close to each other,
Or in-car ducting outlet 212 and car outer air duct outlet 222 are same through hole, the fan 1 sets ducting outlet 212 in the car
At car outer air duct outlet 222.The outlet of two-way wind path can set same fan 1, i.e., internal wind field is by same wind
Fan 1 is rotated and produced, and ensure that two stabilizations of measured zone wind field data.
Reception pipe includes being respectively provided with the interior reception pipe 2-4 and outer reception pipe 2- of air channel 2-1 in the car and car outer air duct 2-2
5, in-car air channel 2-1 and car outer air duct 2-2 are arranged side by side, and the emitting light path of luminous tube 2-3 is divided into two strands by optical lens group
Light path injects in-car air channel 2-1 respectively and car outer air duct 2-2, the interior reception pipe 2-4 and outer reception pipe 2-5 deviate light path difference
Air channel 2-1 and car outer air duct 2-2 in the car is set.
Specifically, optical lens group includes spectroscope 2-6 and is separately positioned on two pieces of speculum 2- of spectroscope 2-6 both sides
7, the luminous tube 2-3 are divided into two strands mutually towards spectroscope 2-6, the emitting light path of the luminous tube 2-3 by spectroscope 2-6
It is parallel or after collinear light path, reflected into in-car air channel 2-1 and car outer air duct 2- by two pieces of speculum 2-7 respectively
2。
In the present embodiment, spectroscope 2-6 and speculum 2-7 are total reflection prism.It is of course also possible to be other kinds of
Spectroscope 2-6 and reflective mirror 2-7, can reflect, or reflect, as long as being that by the outgoing of luminous tube 2-3
Light path is divided into two femoral reflex and enters in-car air channel 2-1 and car outer air duct 2-2.
As shown in figure 3, in-car air channel 2-1 and car outer air duct 2-2 are symmetrically set, luminous tube 2-3 is located at in-car air channel
On the symmetry axis of 2-1 and car outer air duct 2-2.So, advantageously identical is obtained in in-car air channel 2-1 and car outer air duct 2-2
Luminous tube 2-3 emergent rays.
Interior reception pipe 2-4 is located near in-car tunnel inlet 211, and the outer reception pipe 2-5 is located at car outer air duct entrance 221
Near.So, the air quality data for collecting is closer to actual air mass within the interior or exterior of the vehicle, by air channel internal structure
Influence is smaller.In the present embodiment, as shown in figure 3, interior reception pipe 2-4 and outer reception pipe 2-5 are provided in speculum 2-7 reflections
Light path is close to tunnel inlet at the position for having just enter into air channel.Usually, interior reception pipe 2-4 and outer reception pipe 2-5 can not set
Put in the light path inside air channel, prevent light too strong and influence collection result.
In-car air channel 2-1 has the first wind deflector 2-8, and car outer air duct 2-2 is with the second wind deflector 2-9, and the first wind-guiding
Plate 2-8 and the second wind deflector 2-9 is bending-type baffle plate, and the first wind deflector 2-8 extends always from by in-car tunnel inlet 211
To in-car ducting outlet 212, the second wind deflector 2-9 extends to car exogenous wind and says from by car outer air duct entrance 221
At mouth 222.As shown in figure 3, the first wind deflector 2-8 and the second wind deflector 2-9 are with a baffle plate for bending, the two of baffle plate
Individual face is used to be formed the side in air channel, and extends to ducting outlet from tunnel inlet.Certainly, the first wind deflector 2-8 and
Two wind deflector 2-9 can also be other shapes, as long as in-car air channel and car outer air duct can be made in the entrance of wind to exit
Form unique wind path.
Path channels hole 2-10, the path channels hole are offered on the first wind deflector 2-8 and the second wind deflector 2-9
2-10 is in the light path that luminous tube 2-3 reflects by optical lens group.
The fan 1 is one, and in-car ducting outlet 212 and car outer air duct outlet 222 are same through hole, the in-car wind
Road 2-1 and car outer air duct 2-2 is mutually isolated by dividing plate 2-11, and the dividing plate 2-11 is arranged on to form in-car ducting outlet 212
With the through hole of car outer air duct outlet 222.Specifically, the outside of sensor body 2 is a housing, in enclosure interior there is provided H types
Rib, rib and housing side enclose to form an inner space jointly, and by the first wind deflector 2-8 and the second wind deflector
2-9 forms in-car air channel 2-1 and car outer air duct 2-2, dividing plate 2-11 are a horizontal edge of the centre of H type ribs.The two of H type ribs
Also path channels hole 2-10 is offered on side, side is that the light for making speculum 2-7 is reflected into air channel, and opposite side then makes
Light projects air channel.
Also include circuit board 3, connector 4 and upper lid 5, the luminous tube 2-3 and reception pipe are connected with circuit board 3, institute
State circuit board 3 and external power source is connected by connector 4.The lid of upper lid 5 is located on sensor body 2, and the circuit board 3 is located at sensing
Between device body 2 and upper lid 5.Connector 4 connects external power source, for the present invention provides electric energy;Circuit board 3 is control of the invention
Circuit, controls the work of each electronic component;Sensor body 2 and circuit board 3 etc. are packaged in inside by upper lid 5, play protection
The effect of related component.
Dust sensor of the invention tunnel inlet 211 and car outer air duct entrance 221 can respectively connect air intake in the car
Pipe, in-car air channel 2-1 and car outer air duct 2-2 are not introduced by in-car air or car outer space qi leel.Can also be and be not connected to blast pipe,
But being arranged on dust sensor can obtain in-car air, the position of the outer air of car can be obtained again, so as to realize air intake.This
The core component of inventive structure is sensor body 2, and its primary structure is shown in Fig. 3, and its operation principle is as follows:
Due to the pressure difference that the continuous firing of fan 1 is produced, extraneous air is respectively by in-car tunnel inlet 211 and car outer air duct
The air channel 2-1 and car outer air duct 2-2 into the car of entrance 221, is then discharged by fan 1 again.By luminous tube 2-3 launch it is infrared
Line or laser directive optical lens group, are divided to injection two bursts of light paths, respectively two pieces of speculum 2-7 of directive, through anti-via spectroscope 2-6
Two bursts of light paths pass through in-car air channel 2-1 and car outer air duct 2-2 by path channels hole 2-10 respectively after penetrating.Reflected light is by car
During interior air channel 2-1 and car outer air duct 2-2, run into the particulate matters such as dust and the optical phenomenas such as refraction, reflection occur, via interior reception pipe
After 2-4 and outer reception pipe 2-5 receives coherent signal, the data for drawing correlation are processed by coherent signal.
With above-mentioned according to desirable embodiment of the invention as enlightenment, by above-mentioned description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to its technical scope is determined according to right.
Claims (10)
1. a kind of dust sensor, it is characterised in that:Including fan (1) and sensor body (2), the sensor body (2)
Including in-car air channel (2-1), car outer air duct (2-2), luminous tube (2-3), optical lens group and reception pipe, the in-car air channel
(2-1) and car outer air duct (2-2) are mutually isolated;
The in-car air channel (2-1) has in-car tunnel inlet (211) and in-car ducting outlet (212), the car outer air duct (2-
2) with car outer air duct entrance (221) and car outer air duct outlet (222);The in-car ducting outlet (212) and car exogenous wind are said
Mouth (222) is close to each other, or in-car ducting outlet (212) and car outer air duct outlet (222) are same through hole, the fan
(1) ducting outlet (212) in the car and car outer air duct outlet (222) place are set;
The reception pipe includes being respectively provided with the interior reception pipe (2-4) of air channel (2-1) in the car and car outer air duct (2-2) and external
Closed tube (2-5), the in-car air channel (2-1) and car outer air duct (2-2) are arranged side by side, the emitting light path of the luminous tube (2-3)
Two bursts of light paths are divided into by optical lens group and inject in-car air channel (2-1) and car outer air duct (2-2), the interior reception pipe respectively
(2-4) and outer reception pipe (2-5) deviate light path and are respectively provided with air channel (2-1) in the car and car outer air duct (2-2).
2. dust sensor as claimed in claim 1, it is characterised in that:The optical lens group include spectroscope (2-6) and
It is separately positioned on two pieces of speculums (2-7) of spectroscope (2-6) both sides, the luminous tube (2-3) is towards spectroscope (2-6), institute
The emitting light path for stating luminous tube (2-3) is divided into two strands and is parallel to each other or after collinear light path by spectroscope (2-6),
Reflected into in-car air channel (2-1) and car outer air duct (2-2) by two pieces of speculums (2-7) respectively.
3. dust sensor as claimed in claim 2, it is characterised in that:The spectroscope (2-6) and speculum (2-7) are
Total reflection prism.
4. the dust sensor as any one of claim 1-3, it is characterised in that:The in-car air channel (2-1) and car
Outer air duct (2-2) is symmetrically set, and the luminous tube (2-3) is located at the symmetrical of in-car air channel (2-1) and car outer air duct (2-2)
On axle.
5. dust sensor as claimed in claim 1, it is characterised in that:The interior reception pipe (2-4) is located at in-car air channel and enters
Near mouth (211), the outer reception pipe (2-5) is located near car outer air duct entrance (221).
6. dust sensor as claimed in claim 1, it is characterised in that:The in-car air channel (2-1) has the first wind deflector
(2-8), car outer air duct (2-2) has the second wind deflector (2-9), and the first wind deflector (2-8) and the second wind deflector (2-9) are folding
Curved baffle plate, first wind deflector (2-8) extends to in-car ducting outlet (212) from by in-car tunnel inlet (211)
Place, second wind deflector (2-9) extends to from car outer air duct outlet (222) from by car outer air duct entrance (221).
7. dust sensor as claimed in claim 6, it is characterised in that:First wind deflector (2-8) and the second wind deflector
Path channels hole (2-10) is offered on (2-9), the path channels hole (2-10) is located at luminous tube (2-3) by optical lens
In the light path of group reflection.
8. dust sensor as claimed in claim 1, it is characterised in that:The fan (1) is one, in-car ducting outlet
(212) and car outer air duct outlet (222) is same through hole, the in-car air channel (2-1) and car outer air duct (2-2) are by dividing plate
(2-11) is mutually isolated, and the dividing plate (2-11) is arranged on to form in-car ducting outlet (212) and car outer air duct outlet (222)
Through hole.
9. dust sensor as claimed in claim 1, it is characterised in that:Also include circuit board (3) and connector (4), it is described
Luminous tube (2-3) and reception pipe are connected with circuit board (3), and the circuit board (3) connects external power source by connector (4).
10. dust sensor as claimed in claim 9, it is characterised in that:Also include upper lid (5), upper lid (5) lid is located at
On sensor body (2), the circuit board (3) is between sensor body (2) and upper lid (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611060886.4A CN106769694B (en) | 2016-11-25 | 2016-11-25 | Dust sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611060886.4A CN106769694B (en) | 2016-11-25 | 2016-11-25 | Dust sensor |
Publications (2)
Publication Number | Publication Date |
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CN106769694A true CN106769694A (en) | 2017-05-31 |
CN106769694B CN106769694B (en) | 2023-07-25 |
Family
ID=58913264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201611060886.4A Active CN106769694B (en) | 2016-11-25 | 2016-11-25 | Dust sensor |
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CN (1) | CN106769694B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107356505A (en) * | 2017-08-28 | 2017-11-17 | 南京中科乾安智能科技有限公司 | Particle concentration sensor and sensor-based system |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203287312U (en) * | 2013-04-16 | 2013-11-13 | 比亚迪股份有限公司 | Vehicle and PM2.5 particle detection device component thereof |
CN103954540A (en) * | 2014-04-29 | 2014-07-30 | 江苏朗信电气有限公司 | Vehicle-mounted particle concentration detector |
CN105717014A (en) * | 2016-04-22 | 2016-06-29 | 苏州翰霖汽车科技有限公司 | PM2.5 detection module |
CN206208701U (en) * | 2016-11-25 | 2017-05-31 | 江苏日盈电子股份有限公司 | Dust sensor |
-
2016
- 2016-11-25 CN CN201611060886.4A patent/CN106769694B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203287312U (en) * | 2013-04-16 | 2013-11-13 | 比亚迪股份有限公司 | Vehicle and PM2.5 particle detection device component thereof |
CN103954540A (en) * | 2014-04-29 | 2014-07-30 | 江苏朗信电气有限公司 | Vehicle-mounted particle concentration detector |
CN105717014A (en) * | 2016-04-22 | 2016-06-29 | 苏州翰霖汽车科技有限公司 | PM2.5 detection module |
CN206208701U (en) * | 2016-11-25 | 2017-05-31 | 江苏日盈电子股份有限公司 | Dust sensor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107356505A (en) * | 2017-08-28 | 2017-11-17 | 南京中科乾安智能科技有限公司 | Particle concentration sensor and sensor-based system |
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