CN114371261A - Smoking system based on wireless sensing technology and manufacturing method thereof - Google Patents
Smoking system based on wireless sensing technology and manufacturing method thereof Download PDFInfo
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- 238000005516 engineering process Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 230000000391 smoking effect Effects 0.000 title claims description 8
- 238000003958 fumigation Methods 0.000 claims abstract description 97
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 239000010959 steel Substances 0.000 claims abstract description 12
- 230000009467 reduction Effects 0.000 claims abstract description 11
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 24
- 239000003344 environmental pollutant Substances 0.000 claims description 23
- 231100000719 pollutant Toxicity 0.000 claims description 23
- -1 polytetrafluoroethylene Polymers 0.000 claims description 17
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 17
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 claims description 14
- 238000005286 illumination Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000006837 decompression Effects 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 11
- 230000008859 change Effects 0.000 description 7
- 241000196324 Embryophyta Species 0.000 description 6
- 241000726768 Carpinus Species 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 241000208195 Buxaceae Species 0.000 description 3
- 244000248557 Ophiopogon japonicus Species 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000208197 Buxus Species 0.000 description 1
- 241001656896 Buxus sinica Species 0.000 description 1
- 241001279241 Laxus Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 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
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0098—Plants or trees
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- Combustion & Propulsion (AREA)
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Abstract
The invention discloses a fumigation system based on a wireless sensing technology and a manufacturing method thereof, wherein the fumigation system comprises a fumigation steel cylinder group, a pressure reduction system, a mass flow controller, a manual control valve, a fumigation box, a gas alarm, a cloud platform data processing center and external information equipment; the fumigation cylinder group is connected with a pressure reducing system, the pressure reducing system is connected with a plurality of mass flow controllers, the mass flow controllers are connected with a plurality of manual control valves, and the output end of each manual control valve is connected with a fumigation box; the utility model discloses a gas fumigating incasement is still fixedly connected with wireless gas sensor, wireless gas sensor gathers information remote transmission to cloud platform data processing center in real time, cloud platform data processing center and external information equipment both way communication, cloud platform data processing center will acquire gaseous real-time concentration information and transmit to external information equipment.
Description
Technical Field
The invention relates to the technical field of artificial fumigation stress, in particular to a fumigation system based on a wireless sensing technology and a manufacturing method thereof.
Background
The experiment for the plant gas stress is more and more developed at home and abroad, the fumigating device can simulate the pollution gas stress environment and is convenient for setting the pollutant concentration and the environmental condition during fumigating, the currently used fumigating device is mostly an open-type fumigating box, the gas concentration in the fumigating box can not be strictly controlled to keep stable, and larger experimental error is easily caused, the previous gas concentration monitoring is mostly carried out by manual sampling, the concentration change of the pollution gas can not be monitored in real time, the previous fumigating device only studies the influence of the gas concentration change on plants, and environmental factors such as illumination, temperature and humidity are not controlled, so the influence of the combined action of the environment and the pollution gas on the plants can not be observed, the previous fumigating device mainly adopts facilities such as an air blower and the like to convey the pollution gas into each fumigating box, and the gas flow in each passage can not be accurately and precisely controlled, therefore, the gas concentration of each fumigation box is greatly different from the experimental requirements, a part of fumigation stress schemes have high requirements on laboratory hardware, experimenters cannot check gas concentration change data at any time and any place, the automation degree is low, and the fumigation system cannot be widely applied.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
a fumigation system based on wireless sensing technology, comprising: the system comprises a fumigation cylinder group, a pressure reduction system, a mass flow controller, a manual control valve, a fumigation box, a gas alarm, a cloud platform data processing center and external information equipment;
the output end of the fumigation gas steel cylinder group is connected with the input end of a pressure reducing system, the output end of the pressure reducing system is connected with a plurality of mass flow controllers, the output ends of the mass flow controllers are connected with a plurality of manual control valves, and the output end of each manual control valve is connected with a fumigation gas box; the gas cylinder group provides gas for the test; the pressure reduction system can uniformly and stably convey gas into each fumigation box; the mass flow controller can quickly and accurately measure and control the mass flow, the volume flow and the pressure of the test gas, display the gas temperature and simultaneously can be connected with one or more groups of fumigation boxes;
the fumigation box comprises a closed box door, a multispectral LED illumination system, an air detector and a plurality of fans, wherein the closed box door is hinged with the fumigation box, the multispectral LED illumination system is fixedly connected to the inner top end of the fumigation box, the back of the air monitor is fixedly connected with a support, the air detector is connected with the inner wall of the fumigation box through the support, and the fans are fixedly connected to the inner top end of the fumigation box;
the utility model discloses a gas fumigating incasement is still fixedly connected with wireless gas sensor, wireless gas sensor gathers information remote transmission to cloud platform data processing center in real time, cloud platform data processing center and external information equipment both way communication, cloud platform data processing center will acquire gaseous real-time concentration information and transmit to external information equipment.
As a preferable scheme of the fumigation system based on the wireless sensing technology, the fumigation system comprises: pressure reducing system includes one-level pressure reducer and second grade pressure reducer, smoked gas steel cylinder group's output is connected with one-level pressure reducer input, one-level pressure reducer output is connected with second grade pressure reducer input, second grade pressure reducer output is connected with mass flow controller.
As a preferable scheme of the fumigation system based on the wireless sensing technology, the fumigation system comprises: the airtight box door is further connected with a magnetic strip and a sealing ring.
As a preferable scheme of the fumigation system based on the wireless sensing technology, the fumigation system comprises: the air detector comprises a display screen, a switch, a charging hole, a wind speed and direction sensor transmission line, a soil multi-element sensor, a bracket, a pollutant monitoring sensor, a pollutant collecting hole and a single chip microcomputer, the wind speed and direction sensor transmission line and the soil multi-element sensor are fixedly connected with one side of the air detector, the switch is fixedly connected with the other side of the air detector, the charging hole is fixedly connected with the bottom of the air detector, the pollutant monitoring sensor is arranged in the air monitor body, a plurality of pollutant collecting holes are arranged at the top end and inside of the air monitor, pollutant acquisition hole and pollutant monitoring sensor are connected, wind speed and direction sensor transmission line, soil multi-element sensor and pollutant monitoring sensor output and singlechip input electric connection, singlechip output and display screen input electric connection.
As a preferable scheme of the fumigation system based on the wireless sensing technology, the fumigation system comprises: the cloud platform data processing center is connected with the wireless gas sensor through a GPRS port.
The invention also provides a manufacturing method of the fumigation system based on the wireless sensing technology, wherein the method comprises the following steps:
establishing a fumigating steel cylinder group, and connecting a plurality of steel cylinders through a high-pressure hose with a filter to form the fumigating steel cylinder group;
performing air tightness treatment on the fumigation box, and smearing sealing glue at the inner joint of the fumigation box;
building a pipe support, and building a pipeline support between a fumigation cylinder group and a fumigation box in advance according to the instrument specification and the pipeline layout;
the connecting pipeline is connected with the fumigation cylinder group and the fumigation box through a polytetrafluoroethylene pipeline.
As a preferable scheme of the manufacturing method of the fumigation system based on the wireless sensing technology, the method comprises the following steps: the fumigation gas cylinder group is connected with the pressure reducing system through a polytetrafluoroethylene pipeline, the pressure reducing system is connected with the mass flow controller through a polytetrafluoroethylene pipeline, the mass flow controller is connected with the manual control valve through a polytetrafluoroethylene pipeline, and the manual control valve is connected with the fumigation gas box through a polytetrafluoroethylene pipeline.
As a preferable scheme of the manufacturing method of the fumigation system based on the wireless sensing technology, the method comprises the following steps: the box inner wall fixed connection organic glass hanging, the fumigation case passes through the organic glass hanging and the leg joint of air detector, fumigation bottom of the case portion is connected with the universal wheel.
Compared with the prior art, the invention has the beneficial effects that:
1. the closed fumigation box is adopted, so that the gas concentration of the whole box body can be maintained at a level when plants are fumigated according to experimental requirements, the fumigation test is more accurate, and the experimental purpose is met.
2. According to the invention, the concentration of the gas entering the box body can be monitored in real time through the wireless gas sensor, and then the data is uploaded to the cloud platform data processing center, so that an experimenter can more accurately and efficiently master the dynamic change of the concentration of the polluted gas; and place air monitor in the fumigation incasement, can acquire the data change of each environmental factor in the testing process in real time, be convenient for observe the environmental change of record fumigation incasement.
3. According to the invention, the multispectral LED illumination system is arranged at the top in the fumigation chamber, different red and blue light proportions can be set according to test requirements, and the composite influence of illumination and polluted gas on test plants can be researched.
4. The secondary pressure reduction system can ensure that the air pressure in the polytetrafluoroethylene pipeline is stable, the mass flow controller can quickly and accurately control the air flow and the pressure, and the air flow of each passage can be ensured to meet the test requirements, so that the concentration and the pressure of the air in the fumigation box are controlled to be stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a schematic view of an air monitor according to the present invention;
FIG. 3 is a front view of the air monitor of the present invention;
fig. 4 is a left side view of the air monitor of the present invention.
In the figure:
1-fumigating cylinder group; 2-first-stage pressure reducer; 3-a second-stage pressure reducer; 4-a mass flow controller; 5-a manual control valve; 6-fumigating box; 7-closing the box door; 8-multispectral LED illumination system; 9-an air monitor; 10-a fan; 11-a gas alarm; 12-a cloud platform data processing center; 13-an external information device; 14-a display screen; 15-a switch; 16-a charging aperture; 17-wind speed and direction sensor transmission line; 18-a soil multi-element sensor; 19. a support; 20. a contaminant monitoring sensor; 21. a contaminant collection well.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein for convenience of illustration, the cross-sectional view of the device structure is not enlarged partially according to the general scale, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-4, the present invention provides a techniqueThe technical scheme is as follows: a smoking system based on wireless sensing technology comprises: the fumigation gas cylinder group 1, the pressure reduction system, the mass flow controller 4, the manual control valve 5, the fumigation gas box 6, the gas alarm 11, the cloud platform data processing center 12 and the external information equipment 13, wherein the fumigation gas cylinder group 1 is NO2A steel cylinder group;
the output end of the fumigation cylinder group 1 is connected with the input end of a pressure reduction system, the output end of the pressure reduction system is connected with a plurality of mass flow controllers 4, the output end of each mass flow controller 4 is connected with a plurality of manual control valves 5, and the output end of each manual control valve 5 is connected with a fumigation box 6; pressure reducing system for NO2Uniform and stable output; the mass flow controller 4 can test and control NO rapidly and accurately2The mass flow, the volume flow and the pressure of the gas tank are displayed, and the gas tank can be connected with one or more groups of fumigation chambers;
the fumigation box 6 comprises a closed box door 7, a multispectral LED illumination system 8, an air detector 9 and a plurality of fans 10, wherein the closed box door 7 is hinged to the fumigation box 6, the multispectral LED illumination system 8 is fixedly connected to the inner top end of the fumigation box 6, the back of the air detector 9 is fixedly connected with a support 19, the air detector 9 is connected with the inner wall of the fumigation box 6 through the support 19, and the fans 10 are fixedly connected to the inner top end of the fumigation box 6;
still fixedly connected with wireless gas sensor in the fumigation case 6, NO in the fumigation case 6 box is gathered in real time to wireless gas sensor2The concentration is transmitted to the cloud platform data processing center 12 in a remote mode, the cloud platform data processing center 12 is in two-way communication with the external information equipment 13, and the cloud platform data processing center 12 transmits the acquired real-time concentration information of the gas to the external information equipment 13.
When NO is in the fumigation chamber 62When the concentration reaches or is higher than the target threshold value, the gas alarm 11 receives an instruction alarm sent by the cloud platform data processing center 12, and then manual regulation and control are carried out through the manual control valve 5.
Preferably, the model of the mass flow controller 4 is American ALICAT 21S series, 316L stainless steel is selected as the material of the controller, the flow range is 0.5-50sccm, the control range is 1-100% of full range, the data precision is +/-plus or minus (0.8% reading +0.2 full range), the working temperature is-10-60 ℃, the working environment humidity is 0-100%, no condensation exists, and the power supply is 7-30 VDC; and the mass flow controller 4 is connected with the first-stage pressure reducer 2, the second-stage pressure reducer 3 and the manual control valve 5 by adopting M-5 internal threads.
Preferably, the multispectral LED lighting system 8 is of the Heliospectra DYNA type and has 9 wavelength bands of 380nm, 400nm, 420nm, 450nm (blue light band), 520nm, 630nm, 660nm (red light band), 735nm (infrared band) and 5700K (full wavelength white light band).
Further, the decompression system includes one-level pressure reducer 2 and second grade pressure reducer 3, smoked gas steel cylinder group 1 output is connected with one-level pressure reducer 2 input, 2 outputs of one-level pressure reducer are connected with 3 inputs of second grade pressure reducer, 3 outputs of second grade pressure reducer are connected with mass flow controller 4.
Further, the airtight box door 7 is also connected with a magnetic strip and a sealing ring.
Preferably, the air monitor 9 is developed based on an STC15 single chip microcomputer.
Further, the air detector 9 comprises a display screen 14, a switch 15, a charging hole 16, a wind speed and direction sensor transmission line 17, a soil multi-element sensor 18, a bracket 19, a pollutant monitoring sensor 20, a pollutant collecting hole 21 and a single chip microcomputer, wherein the wind speed and direction sensor transmission line 17 and the soil multi-element sensor 18 are fixedly connected to one side of the air detector 9, the switch 15 is fixedly connected to the other side of the air detector 9, the charging hole 16 is fixedly connected to the bottom of the air detector 9, the pollutant monitoring sensor 20 is arranged in the body of the air monitor 9, a plurality of pollutant collecting holes 21 are arranged at the top end and inside of the air monitor 9, the pollutant collecting hole 21 is connected with the pollutant monitoring sensor 20, and the output ends of the wind speed and direction sensor transmission line 17, the soil multi-element sensor 18 and the pollutant monitoring sensor 20 are electrically connected with the input end of the single chip microcomputer, the output end of the single chip microcomputer is electrically connected with the input end of the display screen 14.
Further, the cloud platform data processing center 12 is connected to the wireless gas sensor through a GPRS port.
The invention also provides a manufacturing method of the fumigation system based on the wireless sensing technology, wherein the method comprises the following steps:
establishing a fumigation cylinder group 1, and connecting a plurality of cylinders through high-pressure hoses with filters to form the fumigation cylinder group 1;
performing air tightness treatment on the fumigation box 6, and smearing sealing glue at the inner joint of the fumigation box 6;
building a pipe bracket, namely building a pipeline bracket between a fumigation gas steel cylinder group 1 and a fumigation gas box 6 in advance according to instrument specifications and pipeline layout;
the connecting pipeline is connected with the fumigation cylinder group 1 and the fumigation box 6 through a polytetrafluoroethylene pipeline.
Further, smoked gas cylinder group 1 and the pressure reducing system between be connected through the polytetrafluoroethylene pipeline, the pressure reducing system passes through the polytetrafluoroethylene pipeline with mass flow controller 4 and is connected, mass flow controller 4 passes through the polytetrafluoroethylene pipeline with manual control valve 5 and is connected, manual control valve 5 passes through the polytetrafluoroethylene pipeline with smoked gas case 6 and is connected.
Further, box inner wall fixed connection organic glass hanging, smoked case 6 is connected with air detector 9's support 19 through the organic glass hanging, 6 bottoms of smoked case are connected with the universal wheel.
The use method of the invention is as follows with the attached drawings: referring to FIG. 1, the NO is assembled by the polytetrafluoroethylene pipeline and the pipeline bracket before the test is started2The fumigation system ensures the tightness of the fumigation process; firstly, placing different plant combinations in each fumigation chamber 6, namely arbor (hornbeam seedling), bush (boxwood) and grass (dwarf lilyturf root); arbor (hornbeam seedling) + Buxi (boxwood); arbor (young carpinus laxus) + grass (dwarf lilyturf root); buxus (Buxus sinica) + Cao (Ophiopogon japonicus); fully arbor (young hornbeam) and fully shrub (boxwood), adjusting the multispectral LED illumination system 8 according to the test design, setting the illumination intensity to be 20-25klx, and turning on the multispectral LED illumination system 8 and the fan 10 in advance; second turn on high pressure NO2A steel cylinder group 1; sequentially starting the first-stage pressure reducer 2 and the second-stage pressure reducer 3; according to the test requirementsA mass flow controller 4 is arranged to adjust the NO2 flow of different channels; opening manual control valve 5 to make NO2Entering into a fumigating box; and finally summarizing and analyzing NO of cloud platform data processing center 122Concentration change data, and pollutant content data collected by the air monitor 9 in real time are collected and sorted.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. A smoking system based on wireless sensing technology, comprising: the system comprises a fumigation cylinder group (1), a pressure reduction system, a mass flow controller (4), a manual control valve (5), a fumigation box (6), a gas alarm (11), a cloud platform data processing center (12) and external information equipment (13);
the output end of the fumigation cylinder group (1) is connected with the input end of a pressure reduction system, the output end of the pressure reduction system is connected with a plurality of mass flow controllers (4), the output end of each mass flow controller (4) is connected with a plurality of manual control valves (5), and the output end of each manual control valve (5) is connected with a fumigation box (6);
the fumigation box (6) comprises a closed box door (7), a multispectral LED illumination system (8), an air detector (9) and a plurality of fans (10), the closed box door (7) is hinged to the fumigation box (6), the multispectral LED illumination system (8) is fixedly connected to the top end of the interior of the fumigation box (6), the back of the air monitor (9) is fixedly connected with a support (19), the air detector (9) is connected with the inner wall of the fumigation box (6) through the support (19), and the fans (10) are fixedly connected to the top end of the interior of the fumigation box (6);
the utility model discloses a gas fumigating device, including fumigating gas box (6), the wireless gas sensor of still fixedly connected with in the gas fumigating box (6), wireless gas sensor gathers information teletransmission in real time to cloud platform data processing center (12), cloud platform data processing center (12) and external information equipment (13) both way communication, cloud platform data processing center (12) will acquire gaseous real-time concentration information and transmit to external information equipment (13).
2. The smoking system based on wireless sensing technology according to claim 1, wherein the pressure reduction system comprises a primary pressure reducer (2) and a secondary pressure reducer (3), the output end of the smoking steel cylinder set (1) is connected with the input end of the primary pressure reducer (2), the output end of the primary pressure reducer (2) is connected with the input end of the secondary pressure reducer (3), and the output end of the secondary pressure reducer (3) is connected with the mass flow controller (4).
3. The fumigation system based on wireless sensing technology according to claim 1, characterized in that, the airtight chamber door (7) is further connected with a magnetic strip and a sealing ring.
4. The fumigation system based on wireless sensing technology as claimed in claim 1, characterized in that, the air detector (9) comprises a display screen (14), a switch (15), a charging hole (16), an air speed and wind direction sensor transmission line (17), a soil multi-element sensor (18), a bracket (19), a pollutant monitoring sensor (20), a pollutant collecting hole (21) and a single chip microcomputer, wherein the air speed and wind direction sensor transmission line (17) and the soil multi-element sensor (18) are fixedly connected to one side of the air detector (9), the switch (15) is fixedly connected to the other side of the air detector (9), the charging hole (16) is fixedly connected to the bottom of the air detector (9), the pollutant monitoring sensor (20) is arranged in the air monitor (9), the top end and the inside of the air monitor (9) are provided with a plurality of pollutant collecting holes (21), pollutant acquisition hole (21) are connected with pollutant monitoring sensor (20), wind speed and direction sensor transmission line (17), soil multi-element sensor (18) and pollutant monitoring sensor (20) output and singlechip input electric connection, singlechip output and display screen (14) input electric connection.
5. The fumigation system based on wireless sensing technology of claim 1, characterized in that, the cloud platform data processing center (12) is connected with wireless gas sensors through GPRS ports.
6. The method for manufacturing a fumigation system based on wireless sensing technology according to any one of claims 1 to 5, characterized in that:
establishing a fumigation cylinder group (1), and connecting a plurality of cylinders through high-pressure hoses with filters to form the fumigation cylinder group (1);
the fumigation chamber (6) is treated in an airtight way, and sealant is smeared at the inner joint of the fumigation chamber (6);
building a pipe support, namely building a pipeline support between a fumigation cylinder group (1) and a fumigation box (6) in advance according to instrument specifications and pipeline layout;
the connecting pipeline is connected with the fumigation steel cylinder group (1) and the fumigation box (6) through a polytetrafluoroethylene pipeline.
7. The method of claim 6, wherein the smoking system is manufactured by a wireless sensing technology, and comprises: smoked gas cylinder group (1) and the decompression system between be connected through the polytetrafluoroethylene pipeline, the decompression system passes through the polytetrafluoroethylene pipeline with mass flow controller (4) and is connected, mass flow controller (4) pass through the polytetrafluoroethylene pipeline with manual control valve (5) and are connected, manual control valve (5) pass through the polytetrafluoroethylene pipeline with smoked gas case (6) and are connected.
8. The method of claim 6, wherein the smoking system is manufactured by a wireless sensing technology, and comprises: the box inner wall fixed connection organic glass hanging, smoked case (6) are connected with support (19) of air detector (9) through the organic glass hanging, smoked case (6) bottom is connected with the universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210054293.6A CN114371261A (en) | 2022-01-18 | 2022-01-18 | Smoking system based on wireless sensing technology and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN212255309U (en) * | 2020-02-27 | 2020-12-29 | 山西大地民基生态环境股份有限公司 | Soil pollutant monitoring and early warning device |
| CN213148870U (en) * | 2020-09-10 | 2021-05-07 | 南京林业大学 | Fuming experimental device |
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| WO1996018307A1 (en) * | 1994-12-14 | 1996-06-20 | Commonwealth Scientific And Industrial Research Organisation | Fumigation of multiple storages with recirculating gaseous fumigant |
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