CN107966392A - A kind of PM2.5 detects broadcast device - Google Patents
A kind of PM2.5 detects broadcast device Download PDFInfo
- Publication number
- CN107966392A CN107966392A CN201711210344.5A CN201711210344A CN107966392A CN 107966392 A CN107966392 A CN 107966392A CN 201711210344 A CN201711210344 A CN 201711210344A CN 107966392 A CN107966392 A CN 107966392A
- Authority
- CN
- China
- Prior art keywords
- housing
- broadcast device
- air
- camera
- accommodating chamber
- 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.)
- Pending
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 abstract description 20
- 238000010586 diagram Methods 0.000 description 3
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing Methods 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
- G01N15/06—Investigating concentration of particle suspensions
-
- G01N15/075—
Abstract
The present invention provides a kind of PM2.5 detections broadcast device, coordinate with mask, by the way that mask lanyard is hung on hook, so as to which PM2.5 detection broadcast devices are fixed on back side of head position, air in external environment condition is entered in accommodating chamber by through hole, the concentration of the PM2.5 particles of the air in accommodating chamber is measured by light source and camera, the concentration value of the PM2.5 particles of the air measured shows the quantitative value of PM2.5 by liquid crystal display.The PM2.5 detection broadcast devices of the present invention, it is easy to use, the quantitative value of PM2.5 can be reported to user in time by liquid crystal display, convenient for users to knowing present air quality.
Description
Technical field
The present invention relates to a kind of PM2.5 to detect broadcast device, belongs to environment measuring equipment technical field.
Background technology
PM2.5 refers to the particulate matter that aerodynamics equivalent diameter in surrounding air is less than or equal to 2.5 microns.When it can be longer
Between be suspended in air, content concn is higher in atmosphere for it, and it is more serious just to represent air pollution.Although PM2.5 is the earth
The seldom component of content in Atmospheric components, but it has air quality and visibility etc. important influence.With thicker air
Grain thing is compared, and PM2.5 particle diameters are small, and area is big, and activity is strong, easily subsidiary poisonous and harmful substances (for example, heavy metal, microorganism etc.),
And residence time length, fed distance in an atmosphere is remote, thus to the influence bigger of health and atmosphere quality.
Therefore, the numerical value of PM2.5 is the major criterion for weighing air quality in air, there is no to detect in real time at present and broadcasts
Report the device of the PM2.5 numerical value in air.
The content of the invention
The present invention is in order to overcome the problems referred above, there is provided a kind of PM2.5 detections broadcast device easy to use.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of PM2.5 detection broadcast devices of the present invention, including：
Housing, has accommodating chamber, and the top and bottom of housing are respectively provided with through hole, are provided with accommodating chamber with processor
Pcb board and the battery for pcb board power supply, light source is also set up in accommodating chamber and shoots the camera of PM2.5 particle images in air, place
The quantity of PM2.5 particles in air is calculated according to the image that camera is shot for reason device, and the enclosure interior is set positioned at through hole
Baffle is equipped with, the baffle is located at area of the projection more than through hole of through hole plane, and the front end face of the housing has liquid crystal display,
Liquid crystal display is used for the quantitative value for showing PM2.5.
Preferably, PM2.5 of the invention detection broadcast device, the housing are respectively provided with two hooks per side.
Preferably, the central axes of PM2.5 of the invention detection broadcast device, the light source and camera are arranged into V-shaped,
Towards the center of housing.
Preferably, PM2.5 of the invention detection broadcast device, the central axes of the light source and camera and the central axes of housing
In 45 degree of angles.
Preferably, PM2.5 of the invention detection broadcast device, the wherein one side of the top and bottom of the housing also have
USB interface.
Preferably, PM2.5 of the invention detection broadcast device, the front end face of the housing are additionally provided with power knob.
Preferably, PM2.5 of the invention detection broadcast device, the rear end face of the housing is arcwall face.
The beneficial effects of the invention are as follows：The PM2.5 detection broadcast devices of the present invention, coordinate with mask, by the way that mask is hung
Rope is hung on hook, so that PM2.5 detection broadcast devices are fixed on back side of head position, the air in external environment condition passes through through hole
Into in accommodating chamber, the concentration of the PM2.5 particles of the air in accommodating chamber, the sky measured are measured by light source and camera
The concentration value of the PM2.5 particles of gas shows the quantitative value of PM2.5 by liquid crystal display.The PM2.5 detection broadcast devices of the present invention, make
With conveniently, the quantitative value that can report PM2.5 to user in time is shown by liquid crystal display, convenient for users to knowing present air
Quality.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the front end of the PM2.5 detection broadcast devices of the present invention；
Fig. 2 is the structure diagram of the rear end of the PM2.5 detection broadcast devices of the present invention；
Fig. 3 is the sectional view of the PM2.5 detection broadcast devices of the present invention.
Reference numeral is：
1- housings；11- liquid crystal displays；12- power knobs；13-USB interfaces；14- batteries；15- light sources；16- cameras；17- is kept off
Plate；18- through holes；3- is linked up with.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
Embodiment
The present embodiment provides a kind of PM2.5 to detect broadcast device, as shown in Figs. 1-3, including：
Housing 1, has accommodating chamber, and front end face has liquid crystal display 11 and power knob 12, and rear end face is preferably arcwall face, top
Face and bottom surface have through hole 18, and the wherein one side of top and bottom also has usb 13, pcb board is provided with accommodating chamber,
Pcb board includes, processor etc., and the battery 14 for pcb board power supply is additionally provided with accommodating chamber, 15 He of light source is also set up in accommodating chamber
The camera 16 of PM2.5 particle images in air is shot, PM2.5 in air is calculated according to the image that camera 16 is shot in processor
The central axes of the quantity of particle, light source 15 and camera 16 are arranged into V-shaped, the equal centers towards housing 1, and with housing 1
Axis is in 45 degree of angles, and the housing 1 is internally located at through hole and is provided with baffle 17, and the baffle 17 is located at 18 plane of through hole
Projection prevents light from entering, liquid crystal display 11 is used for the quantitative value for showing PM2.5 more than the area of through hole 18 by baffle；
1 both sides of housing are additionally provided with hook 3, and housing 1 has two hooks 3 totally 4 per side；
The PM2.5 detection broadcast devices of the present embodiment, coordinate with mask, by the way that mask lanyard is hung on hook 3, so that
PM2.5 detection broadcast devices are fixed on back side of head position, the air in external environment condition is entered in accommodating chamber by through hole 18, is led to
Light source 15 and camera 16 are crossed to measure the concentration of the PM2.5 particles of the air in accommodating chamber, PM2.5 of the air measured
The concentration value of grain shows the quantitative value of PM2.5 by liquid crystal display 11.The PM2.5 detection broadcast devices of the present embodiment, it is easy to use,
The quantitative value of PM2.5 can be reported to user in time by liquid crystal display 11, convenient for users to knowing present air quality.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
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 determines its technical scope according to right.
Claims (7)
1. a kind of PM2.5 detects broadcast device, it is characterised in that including：
Housing (1), has accommodating chamber, and the top and bottom of housing (1) are respectively provided with through hole (18), is provided with accommodating chamber with place
The pcb board of device and the battery (14) for pcb board power supply are managed, PM2.5 is also set up in light source (15) and shooting air in accommodating chamber
The quantity of PM2.5 particles in air, institute are calculated according to the image that camera (16) is shot for the camera (16) of grain image, processor
State housing (1) and be internally located at through hole and be provided with baffle (17), the projection that the baffle (17) is located at through hole (18) plane is more than
The area of through hole (18), the front end face of the housing (1) have liquid crystal display (11), and liquid crystal display (11) is used for the number for showing PM2.5
Value.
2. PM2.5 according to claim 1 detects broadcast device, it is characterised in that the housing (1) is respectively provided with two per side
A hook (3).
3. PM2.5 according to claim 1 detects broadcast device, it is characterised in that the light source (15) and camera (16)
Central axes arrange into V-shaped, the equal centers towards housing (1).
4. PM2.5 according to claim 3 detects broadcast device, it is characterised in that the light source (15) and camera (16)
The central axes of central axes and housing (1) be in 45 degree of angles.
5. broadcast device is detected according to claim 1-4 any one of them PM2.5, it is characterised in that the top of the housing (1)
The wherein one side of face and bottom surface also has USB interface (13).
6. broadcast device is detected according to claim 1-5 any one of them PM2.5, it is characterised in that before the housing (1)
End face is additionally provided with power knob (12).
7. broadcast device is detected according to claim 1-6 any one of them PM2.5, it is characterised in that after the housing (1)
End face is arcwall face.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210344.5A CN107966392A (en) | 2017-11-28 | 2017-11-28 | A kind of PM2.5 detects broadcast device |
| PCT/CN2017/113437 WO2019104495A1 (en) | 2017-11-28 | 2017-11-29 | Pm2.5 detecting and broadcasting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210344.5A CN107966392A (en) | 2017-11-28 | 2017-11-28 | A kind of PM2.5 detects broadcast device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107966392A true CN107966392A (en) | 2018-04-27 |
Family
ID=61998646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711210344.5A Pending CN107966392A (en) | 2017-11-28 | 2017-11-28 | A kind of PM2.5 detects broadcast device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107966392A (en) |
| WO (1) | WO2019104495A1 (en) |
Citations (5)
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|---|---|---|---|---|
| CN1809852A (en) * | 2003-05-14 | 2006-07-26 | 维信防火及保安有限公司 | Particle detector |
| CN104198349A (en) * | 2014-09-17 | 2014-12-10 | 深圳市信诚佳业电子有限公司 | Dust detection device and dust detection method |
| CN206557177U (en) * | 2016-09-30 | 2017-10-13 | 博世（上海）智能科技有限公司 | Monitor and equipment for air quality monitoring |
| CN107290255A (en) * | 2016-04-12 | 2017-10-24 | 中兴通讯股份有限公司 | A kind of air particles object detecting method, device and relevant device |
| CN107305177A (en) * | 2016-04-21 | 2017-10-31 | 易幼文 | A kind of particulate matter visualization device and portable particulate matter detecting system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5392114A (en) * | 1988-03-30 | 1995-02-21 | Cole; Martin T. | Fluid pollution monitor |
| CN204903347U (en) * | 2015-09-01 | 2015-12-23 | 北京汉王蓝天科技有限公司 | Air quality detection module and device |
| CN105520288A (en) * | 2016-01-29 | 2016-04-27 | 张银虎 | Intelligent hand ring with dust detection function |
| CN205492684U (en) * | 2016-02-02 | 2016-08-24 | 连云港岚宝电子科技有限公司 | Empty gas detection in area surveys gauze mask of device |
| CN108007829A (en) * | 2017-11-28 | 2018-05-08 | 苏州佑克骨传导科技有限公司 | Box body structure is reported in a kind of wear-type PM2.5 detections |
| CN108007834A (en) * | 2017-11-28 | 2018-05-08 | 苏州佑克骨传导科技有限公司 | A kind of bluetooth PM2.5 detects broadcast device |
| CN107948786A (en) * | 2017-11-28 | 2018-04-20 | 苏州佑克骨传导科技有限公司 | A kind of intelligent headband with PM2.5 detection functions |
| CN107941668A (en) * | 2017-11-28 | 2018-04-20 | 苏州佑克骨传导科技有限公司 | A kind of wear-type PM2.5 detects broadcast device |
-
2017
- 2017-11-28 CN CN201711210344.5A patent/CN107966392A/en active Pending
- 2017-11-29 WO PCT/CN2017/113437 patent/WO2019104495A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1809852A (en) * | 2003-05-14 | 2006-07-26 | 维信防火及保安有限公司 | Particle detector |
| CN104198349A (en) * | 2014-09-17 | 2014-12-10 | 深圳市信诚佳业电子有限公司 | Dust detection device and dust detection method |
| CN107290255A (en) * | 2016-04-12 | 2017-10-24 | 中兴通讯股份有限公司 | A kind of air particles object detecting method, device and relevant device |
| CN107305177A (en) * | 2016-04-21 | 2017-10-31 | 易幼文 | A kind of particulate matter visualization device and portable particulate matter detecting system |
| CN206557177U (en) * | 2016-09-30 | 2017-10-13 | 博世（上海）智能科技有限公司 | Monitor and equipment for air quality monitoring |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019104495A1 (en) | 2019-06-06 |
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| PB01 | Publication | ||
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Application publication date: 20180427 |