CN109975184A - A kind of PM2.5 detector based on big data internet processing system - Google Patents
A kind of PM2.5 detector based on big data internet processing system Download PDFInfo
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- CN109975184A CN109975184A CN201711440386.8A CN201711440386A CN109975184A CN 109975184 A CN109975184 A CN 109975184A CN 201711440386 A CN201711440386 A CN 201711440386A CN 109975184 A CN109975184 A CN 109975184A
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- 238000012545 processing Methods 0.000 title claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims abstract description 6
- 230000009466 transformation Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004458 analytical method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
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- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
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- 206010020772 Hypertension Diseases 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- 238000005111 flow chemistry technique Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003695 hair diameter Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
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- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
- H04M1/72412—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories using two-way short-range wireless interfaces
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- 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—Investigating concentration of particle suspensions by optical means
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Abstract
The invention belongs to detectors, and in particular to a kind of PM2.5 detector based on big data internet processing system.A kind of PM2.5 detector based on big data internet processing system, including detector shell, cavity is formed in detector shell, one end of cavity is set as inlet channel, the other end is set as outlet passageway, it is sense channel between inlet channel and outlet passageway, laser template is set in sense channel, the laser template is for issuing the parallel laser light beam across air detection PM2.5 particle, in the right opposite of laser template, photoelectric conversion digital processing unit is set, the photoelectric conversion digital processing unit will be for that will collect photosignal and be digital signal by the photoelectric signal transformation being collected into, photoelectric conversion digital processing unit is electrically connected with wireless blue tooth, wireless blue tooth is for launching the signal of photoelectric conversion digital processing unit.The effect of the application is: it is small in size, it is conducive to carry, measured data also may be implemented to share, and measurement accuracy is high.
Description
Technical field
The invention belongs to detectors, and in particular to a kind of PM2.5 detector based on big data internet processing system.
Background technique
With the development of present science and technology, cultural progress, the raising gradually of people's living standard causes us to environment
Protection is also faded from memory gradually, causes environmental pollution of today increasingly severe, such as haze, PM2.5 etc. also occurs often.This is practical
It is mainly exactly the detection to monitoring and the weather conditions of PM2.5 size in air that type invention, which belongs to outdoor PM2.5 detector,.Its
Middle PM2.5 refers to that the thin suspended particulate substance in atmosphere, its diameter only have 2.5 microns, and 1/28 than human hair diameter is gone back
It is small, it is almost stealthy among air, be small enough to and penetrate respiratory system, and load heavy metal, germ etc., it is directly entered human body
Lungs bronchus, it might even be possible to penetrate alveolar, and be directly entered in blood vessel as blood circulation is throughout whole body, have to systemic organs
Very big influence will increase the mankind and suffer from the respiratory diseases such as asthma and tie Mo Yan, the probability of the diseases such as hypertension, simultaneously
PM2.5 can be with a series of carcinogenic and diseases such as cause neonatal development unsound.It can be seen that PM2.5 seriously endangers me
Health, also increasing, many development especially based on Beijing are influenced caused by our daily life
Faster big city, haze often occur and extremely serious, and taking certain detection and protection in this case is ten
Divide necessary；And existing PM2.5 detector volume is bigger, is unfavorable for carrying, measured data are also not easy to and others
Share, measurement accuracy bottom.
Summary of the invention
The application in view of the drawbacks of the prior art, provides a kind of PM2.5 detection based on big data internet processing system
Instrument.
The application is achieved in that a kind of PM2.5 detector based on big data internet processing system, including detection
Instrument shell forms cavity in detector shell, and one end of cavity is set as inlet channel, and the other end is set as outlet passageway,
It is sense channel between inlet channel and outlet passageway, laser template is set in sense channel, which is used for
The parallel laser light beam across air detection PM2.5 particle is issued, in the right opposite setting photoelectric conversion number of laser template
Processor, the photoelectric conversion digital processing unit will be for that will collect photosignal and be number letter by the photoelectric signal transformation being collected into
Number, photoelectric conversion digital processing unit is electrically connected with wireless blue tooth, and wireless blue tooth is used for the signal of photoelectric conversion digital processing unit
Launch.
A kind of PM2.5 detector based on big data internet processing system as described above, wherein in outlet passageway
Small fan is set, which improves the particle weight that its unit time passes through, avoid in natural stream for generating specific flow velocity
Bring measurement error in the lower situation of speed ratio.
A kind of PM2.5 detector based on big data internet processing system as described above, wherein the inlet channel
For funnel-form, sense channel and outlet passageway are cylindric.
A kind of PM2.5 detector based on big data internet processing system as described above, wherein in laser template
Amplifier is set with the front-end and back-end of photoelectric conversion digital processing unit, for amplifying to circuit signal.
A kind of PM2.5 detector based on big data internet processing system as described above, wherein the detector also wraps
Include indicator light, switch, dry cell set-down location, charging USB interface.
The effect of the application is: the detector of the application is interconnected based on big data compared with existing PM2.5 detector
The PM2.5 detector that net statistical analysis and cell phone application combine, major advantage have: it is small in size, it is conducive to carry, measured number
According to also may be implemented to share, measurement accuracy is high.The application can carry and measure the content of the PM2.5 of location, together
When can detecte local air quality, such as temperature, weather conditions, wind-force size etc..The data surveyed can grinding for PM2.5
Study carefully and valuable data information is provided.Nowadays, data informationization is universal, and people have welcome big data era, is carried out based on big data
The result of scientific analysis is more representative and scientific.
Detailed description of the invention
Fig. 1 is the side structure schematic view of the application detector；
Fig. 2 is the schematic perspective view of the application detector.
Wherein: 1. cavitys, 2. laser templates, 3. photoelectric conversion digital processing units, 5. small fans, 8. inlet channels, 9.
Outlet passageway, 10. wireless blue tooths, 11. indicator lights, 12. switches, 13. dry cell set-down locations, 14. charging USB interfaces.
Specific embodiment
The present invention is described further with specific example with reference to the accompanying drawing.
To solve the above-mentioned problems, facilitate people that can check that PM2.5 Anywhere and environmental aspect reach resource
Shared condition, the utility model invention, which proposes, a kind of to be combined based on big data internet processing detection instrument and with cell phone application
Mode.
The technical solution of the invention of the utility model:
It include: cavity, particular laser module, photoelectric conversion digital processing unit, small fan, bluetooth, cell phone application
1. the cavity is divided into inlet channel, dedicated cylinder sense channel and outlet passageway；Institute
Inlet channel, dedicated cylinder sense channel and outlet passageway is stated to be sequentially communicated；
2. particular laser module is located at the sense channel inner wall, for issuing across air detection PM2.5 particle
Parallel laser light beam；
3. photoelectric conversion digital processing unit, positioned at the inner wall of the sense channel, with specific laser beam module right opposite, light
It is to collect photosignal and by the photoelectric signal transformation being collected into digital signal that electricity, which converts digital processing unit, for detecting scattering
Light；
4. the scattering light refers to the particulate matter in the sense channel under the irradiation of the laser beam, occur to dissipate
It penetrates, the light of generation；
5. small fan, positioned at the tail end of the outlet passageway, for generating specific flow velocity, improving its unit time passes through
Particle weight, avoid the bring measurement error in the lower situation of natural velocity ratio；
6. bluetooth sends the digital signal of collection in cell phone application；
7. cell phone application is to be divided into the magnitude of traffic flow based on the lower dead a comprehensive analysis processing software of big data processing simulation
Processing takes the motion process areas such as area, weather forecast treatment region, running and pm2.5 Crack cause and correlative protection measure to handle
Area.
8. the inlet channel is funnel-form, sense channel and outlet passageway be it is cylindric, the property by air fluid is true
It is fixed.
9. the sense channel has front and back amplifier, particular laser, photoelectric conversion digital processing unit.
10. the bluetooth is located at number transmission terminal, for sending cell phone application for digital signal.Working principle and stream
Journey
Step 1: then preamplifier is passed through to specific laser beam module, specific laser by battery release voltage
Beam module generates collimated laser beam, while small fan generates specific wind speed, so that air be driven to flow.
Step 2: collimated laser beam passes through air and reaches photosignal collection Folding-Screen, then the photosignal being collected into point
It analyses and handles.
Step 3: treated photosignal is converted into digital signal by photosignal digital module, the number being converted into
Signal reaches transmission terminal after post amplifier amplifies.
Step 4: bluetooth is sent digital signal to and is handled in PM2.5 cell phone application based on big data, and to institute's measured data
It is analyzed and processed.
Cell phone application can be further divided into following four region:
(1) extraction and processing of initial data: initial data conclude using certain time period and is summarized；Pedometer and
Weather conditions initial data is recorded as unit of day.PM2.5 is the use used with 1 minute period to this area
The data at family carry out conclusion Macro or mass analysis.
(2) query function: the content and Crack cause of the pm2.5 of lookup any one location any time, influence factor,
The harm and local weather situation having.Facilitate we no matter go which can carry out sufficient protected working in case frequently it
It needs.Meanwhile these measured data can also provide reference to study the Crack cause of PM2.5.
(3) display function: open cell phone application can view including PM2.5 and weather module area, pedometer module area, when
Main display function area, four, ground traffic flow module area etc..
(4) subsystem function: cell phone application contains about pm2.5 big data internet processing subsystem, and weather condition is called
Handle four subsystems such as display subsystem, magnitude of traffic flow processing display subsystem, storage subsystem.
The PM2.5 is based on big data internet processing subsystem, is characterized in that: establishing public's inquiry in cloud service
Website, all PM2.5 detector user data collected will carry out big data processing herein, and analyze the phase of PM2.5
Close feature, Crack cause and a series of measures how to protect.
Claims (5)
1. a kind of PM2.5 detector based on big data internet processing system, it is characterised in that: including detector shell,
Cavity (1) is formed in detector shell, one end of cavity (1) is set as inlet channel (8), and the other end is set as outlet passageway
(9), it is sense channel between inlet channel (8) and outlet passageway (9), laser template (2) is set in sense channel, this swashs
Light device template (2) is for issuing the parallel laser light beam across air detection PM2.5 particle, the face in laser template (2)
Photoelectric conversion digital processing unit (3) are arranged in face, and the photoelectric conversion digital processing unit (3) will be for that will collect photosignal and will collect
The photoelectric signal transformation arrived is digital signal, and photoelectric conversion digital processing unit (3) is electrically connected with wireless blue tooth (10), wireless blue tooth
(10) for launching the signal of photoelectric conversion digital processing unit (3).
2. a kind of PM2.5 detector based on big data internet processing system as described in claim 1, it is characterised in that:
Small fan (5) are set in the outlet passageway (9), for generating specific flow velocity, improve its unit time passes through the small fan (5)
Particle weight, avoid the bring measurement error in the lower situation of natural velocity ratio.
3. a kind of PM2.5 detector based on big data internet processing system as claimed in claim 2, it is characterised in that:
The inlet channel (8) is funnel-form, and sense channel and outlet passageway are cylindric.
4. a kind of PM2.5 detector based on big data internet processing system as claimed in claim 3, it is characterised in that:
Amplifier is set in the front-end and back-end of laser template (2) and photoelectric conversion digital processing unit (3), for putting to circuit signal
Greatly.
5. a kind of PM2.5 detector based on big data internet processing system as claimed in claim 4, it is characterised in that:
The detector further includes indicator light (11), switch (12), dry cell set-down location (13), charging USB interface (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711440386.8A CN109975184A (en) | 2017-12-27 | 2017-12-27 | A kind of PM2.5 detector based on big data internet processing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711440386.8A CN109975184A (en) | 2017-12-27 | 2017-12-27 | A kind of PM2.5 detector based on big data internet processing system |
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| CN109975184A true CN109975184A (en) | 2019-07-05 |
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| CN201711440386.8A Pending CN109975184A (en) | 2017-12-27 | 2017-12-27 | A kind of PM2.5 detector based on big data internet processing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111323346A (en) * | 2020-04-20 | 2020-06-23 | 铭牌精工机械(山东)有限公司 | Atmospheric particulate detection device and method |
| CN112068177A (en) * | 2020-09-11 | 2020-12-11 | 成都理工大学工程技术学院 | Bionic alpha internal pollution metering and monitoring device |
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| CN207717585U (en) * | 2017-12-27 | 2018-08-10 | 核工业西南物理研究院 | A kind of PM2.5 detectors based on big data internet processing system |
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2017
- 2017-12-27 CN CN201711440386.8A patent/CN109975184A/en active Pending
Patent Citations (4)
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| CN104266948A (en) * | 2014-10-20 | 2015-01-07 | 崔海林 | Particulate matter sensor and particulate matter monitoring method |
| CN104697912A (en) * | 2015-03-13 | 2015-06-10 | 上海钧谐电子科技有限公司 | PM2.5 detector and detection method thereof |
| CN206420732U (en) * | 2016-11-22 | 2017-08-18 | 文华学院 | A kind of PM2.5 automatic testers based on differential optical absorption system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111323346A (en) * | 2020-04-20 | 2020-06-23 | 铭牌精工机械(山东)有限公司 | Atmospheric particulate detection device and method |
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| CN112068177A (en) * | 2020-09-11 | 2020-12-11 | 成都理工大学工程技术学院 | Bionic alpha internal pollution metering and monitoring device |
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