CN106772691A - A kind of multinode atmospheric environment detecting system and method - Google Patents
A kind of multinode atmospheric environment detecting system and method Download PDFInfo
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- CN106772691A CN106772691A CN201710153802.XA CN201710153802A CN106772691A CN 106772691 A CN106772691 A CN 106772691A CN 201710153802 A CN201710153802 A CN 201710153802A CN 106772691 A CN106772691 A CN 106772691A
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- G01W—METEOROLOGY
- G01W1/00—Meteorology
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- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
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- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The present invention relates to multinode atmospheric environment detecting system, including aerosol particle thing sampling apparatus, by the backscatter sounding aerosol of aerosol, and then the concentration of atmospheric aerosol is obtained；Slave computer data processing equipment, gathers the data of each sensor in aerosol particle thing sampling apparatus and is processed and packed；And show the atmospheric parameters of each aerosol particle thing sampling apparatus；Communication transmission apparatus, the data that each aerosol particle thing sampling apparatus is collected provide two kinds of transmission means of short distance or long range；Host computer is gathered and processing unit, and the frame data that aerosol particle thing sampling apparatus is transmitted are changed into atmospheric environmental parameters and air quality is monitored, and is alarmed when air quality is less than setting value, and record atmospheric environmental parameters.Beneficial effect：The environment measuring equipment can realize the automatic data collection and record of data, realize the transfer function of wireless data, it is easy to which control and regulation, the stability of a system are high.
Description
Technical field
The present invention relates to meteorological field, more particularly to a kind of multinode atmospheric environment detecting system and method.
Background technology
Aerosol plays an important role as a kind of composition of air during atmospheric optics etc. is many.PM2.5
Refer to particulate matter of the size less than 2 μm in atmosphere that suspend.Aerosol can be divided into the pollution sources that natural cause causes by its source
The pollution sources caused with artificial origin.Natural source such as sand, sandstorm, volcano eruption etc.；Artificial source mainly includes vehicle exhaust
Discharge, the discharge of industrial waste gas, the burning of fossil and non-fossil fuel.Substantial amounts of particulate matter is retained in atmosphere to people's
Production and living generate significant impact, and particulate matter especially poisonous in air can the very big harm of human body generation.But at present
Realized often by cascade sampling for the collection of aerosol, this technology poor real.And gas is molten in general
Glue sampling website is separate, information data exchange inconvenience.And spatial distribution polytropy is a feature of aerosol, especially
It is the place for having emission source, aerosol extinction spatial variations are bigger.Therefore, multiple spot in spatial dimension how is carried out to aerosol same
When measurement have great importance to environmental assessment.Here certain space can refer to environmental monitoring website distance as yardstick
Space, it is also possible to refer to one piece of small space, the housing space of such as people.The design is based on WiFi and gsm communication agreement, complete
The collection of the atmospheric parameters data of multiple node in pairs, and the data that will be collected are sent to host computer by wireless protocols, lead to
The display of the complete paired data of host computer is crossed, is evaluated and is recorded.
The content of the invention
Present invention aim to overcome that when existing engineering project encounters problems in the process of implementation, it is impossible to position in time and carry
The a kind of of confession can do to environment simultaneously to the automatic data collection of multiple node atmospheric parameters and record system and method, the system
Mass is evaluated, and is specifically realized by following technical scheme：
The multinode atmospheric environment detecting system, including：
Aerosol particle thing sampling apparatus, by the backscatter sounding aerosol of aerosol, and then obtains atmospheric aerosol
Concentration；And gather the content and temperature, humidity data of carbon dioxide and volatile organic matter；
Slave computer data processing equipment, gathers the data of each sensor in aerosol particle thing sampling apparatus and is processed and beaten
Bag；And show the atmospheric parameters of each aerosol particle thing sampling apparatus；
Communication transmission apparatus, the data that each aerosol particle thing sampling apparatus is collected provide the two of short distance or long range
Plant transmission means；
Host computer is gathered and processing unit, and the frame data that aerosol particle thing sampling apparatus is transmitted are changed into atmospheric environmental parameters
And air quality is monitored, alarmed when air quality is less than setting value, and record atmospheric environmental parameters.
The further design of the multinode atmospheric environment detecting system is that aerosol particle thing sampling apparatus includes swashing
Light emission module, sends infrared laser；
Receiver module, receives the back scattering laser of atmospheric aerosol；
Signal processing module, the back scattering laser for receiving atmospheric aerosol is converted into the concentration of atmospheric aerosol；
Temperature Humidity Sensor, obtains the temperature and humidity of air；
Carbon dioxide sensor, obtains the carbon dioxide content of air；
Volatile organic matter sensor, obtains the content of the volatile organic matter of air.
The further design of the multinode atmospheric environment detecting system is, the signal processing module by detector,
Signal processing chip and lens are constituted, and the lens are arranged at the signal input part side of detector, the signal transacting core
Piece is communicated to connect with detector.
The further design of the multinode atmospheric environment detecting system is that the slave computer data processing equipment includes
One-chip computer module, gathers the data of each sensor and is processed and packed；
Display module, shows the atmospheric parameters of each aerosol particle thing sampling apparatus.
The further design of the multinode atmospheric environment detecting system is that the one-chip computer module is mono- using 89C51
Piece machine, the signal processing chip, Temperature Humidity Sensor, carbon dioxide sensor and volatile organic matter sensor are led to respectively
An A/D converter is crossed to be connected with STC89C51 single chip communications.
The further design of the multinode atmospheric environment detecting system is that communication transmission apparatus include
WiFi module, the data that each aerosol particle thing sampling apparatus is collected complete to transmit in short distance, are mainly used in
The environmental monitoring of family；
Gsm module, the data that aerosol particle thing sampling apparatus is collected complete long-distance transmissions.
The further design of the multinode atmospheric environment detecting system is that the host computer collection and processing unit are adopted
With PC, including：
The processing module of atmospheric environmental parameters, the frame data that sub- equipment is transmitted are changed into atmospheric environmental parameters and make air matter
Amount is evaluated, and is alarmed if quality evaluation is relatively low；
Data recordin module is to record on the local disk of PC atmospheric environmental parameters.
The further design of the multinode atmospheric environment detecting system is that data recordin module is with text file format
Record atmospheric environmental parameters.
The multinode atmospheric environment detection method of multinode atmospheric environment detecting system described above, comprises the following steps：
1）To machine is established on aerosol particle thing sampling apparatus by cable, system enters startup self-detection pattern；
2）After System self-test is completed, the data display that the next machine equipment will be collected over the display, and data is packed, and is connect
Will collect data is activation to host computer by WiFi or GSM；
3）Host computer receives the data that the next machine equipment sends, and the frame data that will be received change into atmospheric environment parameter number
According to, environmental quality assessment is carried out to parameters according to data, if environmental quality is less than standard value, alarmed, and logarithm
According to being recorded.
Advantages of the present invention is as follows：
1）The environment measuring equipment can realize the automatic data collection and record of data.
2）The environment measuring equipment realizes the transfer function of wireless data by WiFi and GSM.
3) the environment measuring equipment realizes the automation collection of the aerosol of multiple nodes by WiFi and GSM.
4) whole system compact conformation, it is easy to which control and regulation, the stability of a system are high.
Brief description of the drawings
Fig. 1 is the module map of sampling apparatus for atmospheric particulate matter.
Fig. 2 is hardware device design frame chart.
Fig. 3 is the circuit diagram of lower computer hardware.
Fig. 4 is multinode atmospheric environment detecting system workflow diagram.
Fig. 5 is contrast schematic diagram of two personal shares in interior survey node.
The diurnal variation schematic diagram of Fig. 6 aerosols.
Specific embodiment
Such as Fig. 1, multinode atmospheric environment detecting system, mainly by aerosol particle thing sampling apparatus, slave computer data
Reason device, communication transmission apparatus and host computer collection and processing unit composition.Wherein, aerosol particle thing sampling apparatus, leads to
The backscatter sounding aerosol of particulate matter is crossed, and then obtains the concentration of Atmospheric particulates；And gather carbon dioxide and volatility
The content and temperature of organic matter, humidity data.Slave computer data processing equipment, it is each in collection aerosol particle thing sampling apparatus
The data of sensor are simultaneously processed and packed；And show the atmospheric parameters of each aerosol particle thing sampling apparatus.Communication is passed
Defeated device, the data that each aerosol particle thing sampling apparatus is collected provide two kinds of transmission sides of short distance or long range
Formula.Host computer is gathered and processing unit, and the frame data that aerosol particle thing sampling apparatus is transmitted are changed into atmospheric environmental parameters
And air quality is monitored, alarmed when air quality is less than setting value, and record atmospheric environmental parameters.
Aerosol particle thing sampling apparatus is main to be passed by laser emitting module, receiver module, signal processing module, humiture
Sensor 4, carbon dioxide sensor 5 and volatile organic matter sensor 6 are constituted.Wherein, laser emitting module, sends infrared sharp
Light facilitates the use the backscatter sounding aerosol of particulate matter.Receiver module, receives the back scattering laser of Atmospheric particulates.
Signal processing module, the back scattering laser for receiving Atmospheric particulates is converted into the concentration of atmospheric aerosol.Further, originally
The signal processing unit of embodiment is made up of detector 2, signal processing chip 1 and lens 3.Lens 3 are arranged at detector 2
Signal input part side, signal processing chip 1 is communicated to connect with detector 2, referring to Fig. 1.Temperature Humidity Sensor, obtains air
Temperature and humidity.Carbon dioxide sensor, obtains the carbon dioxide content of air.Volatile organic matter sensor, obtains air
Volatile organic matter content.
Such as Fig. 3, slave computer data processing equipment is mainly made up of one-chip computer module with display module.One-chip computer module, adopts
Collect the data of each sensor and processed and packed.One-chip computer module in the present embodiment is 89C51 single-chip microcomputers.Display mould
Block, shows the atmospheric parameters of each aerosol particle thing sampling apparatus.Aerosol particle thing sampling apparatus is each in the present embodiment
Sensor：Temperature Humidity Sensor 4, carbon dioxide sensor 5, volatile organic matter sensor 6 and signal processing chip 1 are distinguished
It is connected with 89C51 single chip communications by 12 bits serial As of binary channels/D converters MAX144.
Such as Fig. 2, communication transmission apparatus are mainly made up of WiFi module with gsm module.Wherein, WiFi module, by each gas
The data that sol particles sampling apparatus is collected complete to transmit in short distance, are mainly used in the environmental monitoring of family.GSM moulds
Block, the data that aerosol particle thing sampling apparatus is collected complete long-distance transmissions.
Host computer is gathered and processing unit uses PC, mainly by the processing module and data recordin module of atmospheric environmental parameters
Composition.
The processing module of atmospheric environmental parameters, the frame data that sub- equipment is transmitted are changed into atmospheric environmental parameters and make sky
Gas quality evaluation, is alarmed if quality evaluation is relatively low.Data recordin module is that atmospheric environmental parameters are recorded the sheet in PC
On local disk.
Further data recordin module records atmospheric environmental parameters with text file format, in case the later stage searches and system
Meter.
Such as Fig. 4, using the multinode atmospheric environment detection method of above-mentioned multinode atmospheric environment detecting system, including such as
Lower step：
1）To machine is established on aerosol particle thing sampling apparatus by cable, system enters startup self-detection pattern.
2）After System self-test is completed, the data display that the next machine equipment will be collected over the display, and data is beaten
Bag, then will collect data is activation to host computer by WiFi or GSM.
3）Host computer receives the data that the next machine equipment sends, and the frame data that will be received change into atmospheric environment parameter
Parameters are carried out environmental quality assessment by data according to data, if environmental quality is less than standard value, are alarmed, and right
Data are recorded.
Such as Fig. 5, Fig. 6, two observation stations observed using the multinode atmospheric environment detection method of the present embodiment are existed
Aerosol concentration contrast in same time coordinate system, referring to Fig. 5；Single observation point is in intraday surveyed aerosol concentration
Change, participates in Fig. 6.
The multinode atmospheric environment detecting system of the present embodiment can realize the automatic data collection and record of data.The environment is examined
Measurement equipment realizes the automation collection of the transfer function of wireless data and the aerosol of multiple nodes by WiFi and GSM.Separately
One side whole system compact conformation, it is easy to which control and regulation, the stability of a system are high.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, some improvement can also be made under the premise without departing from the principles of the invention, these improvement also should be regarded as of the invention
Protection domain.
Claims (9)
1. a kind of multinode atmospheric environment detecting system, it is characterised in that：Including：
Aerosol particle thing sampling apparatus, by the backscatter sounding aerosol of aerosol, and then obtains atmospheric aerosol
Concentration；And gather the content and temperature, humidity data of carbon dioxide and volatile organic matter；
Slave computer data processing equipment, gathers the data of each sensor in aerosol particle thing sampling apparatus and is processed and beaten
Bag；And show the atmospheric parameters of each aerosol particle thing sampling apparatus；
Communication transmission apparatus, the data that each aerosol particle thing sampling apparatus is collected provide the two of short distance or long range
Plant transmission means；
Host computer is gathered and processing unit, and the frame data that aerosol particle thing sampling apparatus is transmitted are changed into atmospheric environmental parameters
And air quality is monitored, alarmed when air quality is less than setting value, and record atmospheric environmental parameters.
2. multinode atmospheric environment detecting system according to claim 1, it is characterised in that aerosol particle thing sampling cartridge
Put including laser emitting module, send infrared laser；
Receiver module, receives the back scattering laser of atmospheric aerosol；
Signal processing module, the back scattering laser for receiving atmospheric aerosol is converted into the concentration of atmospheric aerosol；
Temperature Humidity Sensor, obtains the temperature and humidity of air；
Carbon dioxide sensor, obtains the carbon dioxide content of air；
Volatile organic matter sensor, obtains the content of the volatile organic matter of air.
3. multinode atmospheric environment detecting system according to claim 2, it is characterised in that the signal processing module by
Detector, signal processing chip and lens composition, the lens are arranged at the signal input part side of detector, the signal
Process chip is communicated to connect with detector.
4. multinode atmospheric environment detecting system according to claim 3, it is characterised in that the slave computer data processing
Device includes
One-chip computer module, gathers the data of each sensor and is processed and packed；
Display module, shows the atmospheric parameters of each aerosol particle thing sampling apparatus.
5. multinode atmospheric environment detecting system according to claim 4, it is characterised in that the one-chip computer module is used
89C51 single-chip microcomputers, the signal processing chip, Temperature Humidity Sensor, carbon dioxide sensor and volatile organic matter sensing
Device is connected by an A/D converter with STC89C51 single chip communications respectively.
6. multinode atmospheric environment detecting system according to claim 1, it is characterised in that communication transmission apparatus include
WiFi module, the data that each aerosol particle thing sampling apparatus is collected complete to transmit in short distance, are mainly used in
The environmental monitoring of family；
Gsm module, the data that aerosol particle thing sampling apparatus is collected complete long-distance transmissions.
7. multinode atmospheric environment detecting system according to claim 1, it is characterised in that the host computer collection and locate
Reason device uses PC, including：
The processing module of atmospheric environmental parameters, the frame data that sub- equipment is transmitted are changed into atmospheric environmental parameters and make air matter
Amount is evaluated, and is alarmed if quality evaluation is relatively low；
Data recordin module is to record on the local disk of PC atmospheric environmental parameters.
8. multinode atmospheric environment detecting system according to claim 7, it is characterised in that data recordin module is with text
File format records atmospheric environmental parameters.
9. using the multinode atmospheric environment detection of the multinode atmospheric environment detecting system as described in claim any one of 1-8
Method, it is characterised in that comprise the following steps：
1）To machine is established on aerosol particle thing sampling apparatus by cable, system enters startup self-detection pattern；
2）After System self-test is completed, the data display that the next machine equipment will be collected over the display, and data is packed, and is connect
Will collect data is activation to host computer by WiFi or GSM；
3）Host computer receives the data that the next machine equipment sends, and the frame data that will be received change into atmospheric environment parameter number
According to, environmental quality assessment is carried out to parameters according to data, if environmental quality is less than standard value, alarmed, and logarithm
According to being recorded.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109061773A (en) * | 2018-08-03 | 2018-12-21 | 北京中恒行远科技发展有限公司 | A kind of high-precision air-drop wind measuring device |
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| CN201853116U (en) * | 2010-08-25 | 2011-06-01 | 河北农业大学 | System for automatically monitoring the environment of chicken house |
| CN104181545A (en) * | 2014-07-09 | 2014-12-03 | 山东大学 | Coaxial aerosol laser radar system of human-eye safe wavelength |
| CN104700629A (en) * | 2014-11-04 | 2015-06-10 | 南通大学 | System and method for monitoring and early warning agglomerate fog of highway |
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