CN114839003A - Multichannel VOCs sampling and atmospheric pollutants detecting system based on unmanned aerial vehicle - Google Patents
Multichannel VOCs sampling and atmospheric pollutants detecting system based on unmanned aerial vehicle Download PDFInfo
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- CN114839003A CN114839003A CN202210425635.0A CN202210425635A CN114839003A CN 114839003 A CN114839003 A CN 114839003A CN 202210425635 A CN202210425635 A CN 202210425635A CN 114839003 A CN114839003 A CN 114839003A
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- 238000005070 sampling Methods 0.000 title claims abstract description 59
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 47
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 47
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 47
- 238000001179 sorption measurement Methods 0.000 claims abstract description 30
- 238000011897 real-time detection Methods 0.000 claims abstract description 4
- 238000009833 condensation Methods 0.000 claims description 13
- 230000005494 condensation Effects 0.000 claims description 13
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 11
- 229910052744 lithium Inorganic materials 0.000 claims description 11
- 239000004065 semiconductor Substances 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 10
- 238000005057 refrigeration Methods 0.000 claims description 8
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000011160 research Methods 0.000 abstract description 9
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 238000007689 inspection Methods 0.000 description 3
- 239000013618 particulate matter Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006552 photochemical reaction Methods 0.000 description 2
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 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
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
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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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The invention discloses a multichannel VOCs sampling and atmospheric pollutant detection system based on an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, a VOCs sampling device, an atmospheric detection device and an operation and control assembly, wherein the VOCs sampling device and the atmospheric detection device are borne on the lower part of the unmanned aerial vehicle body, and the high-altitude VOCs sampling and the atmospheric pollutant real-time detection are completed by receiving remote operation and control information of the operation and control assembly. By adopting the technical scheme, the adsorption tube sampling and the Suma tank sampling of certain high-altitude VOCs with low content of low components can be realized, the sampling mode of the VOCs is more comprehensive, PM and other conventional atmospheric pollutants can be detected simultaneously, so that researches such as high-altitude atmospheric pollutant tracing, atmospheric ozone generation potential and the like can be better carried out, and comparison research of the adsorption tube sampling and the Suma tank sampling can also be carried out. The invention can realize wireless remote control, and is convenient for experimenters to remotely and safely operate.
Description
Technical Field
The invention belongs to the technical field of environmental monitoring, and particularly relates to a multichannel VOCs sampling and atmospheric pollutant detection system based on an unmanned aerial vehicle.
Background
Along with the continuous promotion of Chinese urbanization and industrialization, the air pollutants discharged artificially are increased, so that the air pollution events are frequent. For example, haze pollution in northern areas in winter and ozone pollution in southern areas are becoming more and more serious, in which VOCs are PM and O 3 The formation of important precursor, nitrogen oxide, can also take place photochemical reaction to promote O 3 And therefore, determining the concentration and distribution of the compounds in the atmosphere has great significance for researching the interconversion between the compounds.
The previous research usually carries out single research on certain pollutants, the pollutants cannot be simultaneously collected and detected in real time for research and analysis, little team obtains corresponding research results in the aspect of collecting and detecting the high-altitude pollutants, the sampling mode of the VOCs mainly adopts single Suma tank sampling or adsorption tube sampling at present, but the sampling of the existing equipment is difficult for some VOCs with lower content especially in high-altitude atmosphere. In addition traditional atmospheric pollutants's detection mode is for having gathered the atmosphere the back, will gather again wait to detect the atmosphere and accomplish the detection in the laboratory, and this operation is wasted time and energy, lacks the real-time, and sampling and detection can not go on simultaneously, consequently urgently needed to develop a novel atmospheric pollutants sampling and detecting system.
Disclosure of Invention
Aiming at the problem, the invention provides a multichannel VOCs sampling and atmospheric pollutant detection system based on an unmanned aerial vehicle, and the technical problem is solved.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a multichannel VOCs sampling and atmospheric pollutants detecting system based on unmanned aerial vehicle, includes unmanned aerial vehicle body, VOCs sampling device, atmosphere detection device and controls the subassembly, VOCs sampling device and atmosphere detection device bear in the lower part of unmanned aerial vehicle body, control the remote control information of subassembly through the receipt, accomplish the real-time detection of high altitude VOCs sampling and atmospheric pollutants.
Further, the unmanned aerial vehicle body includes the fuselage, be provided with the horn around the fuselage, even have the screw on the horn, be equipped with unmanned aerial vehicle lithium cell group and flight control system in the fuselage, the bottom of fuselage is provided with base support and support frame, is provided with the fixed plate on the base support, atmosphere detection device sets up on the fixed plate. The bottom of fuselage still is equipped with the step-down module, the input electric connection lithium cell group of step-down module, the output links to each other with atmosphere detection device, the step-down module utilizes the unmanned aerial vehicle lithium cell group battery to step down the back and supplies power for atmosphere detection device.
Furthermore, the atmosphere detection device comprises a relay control module, a first air pump, a second air pump, a data acquisition board, an atmospheric pollutant sensor, a specially-made air path module and a condensation heat preservation box, wherein a microcomputer host is further arranged on an upper cover of the atmosphere detection device, and a semiconductor refrigeration piece is arranged in the condensation heat preservation box.
Further, the relay control module is electrically connected with the first air pump, the second air pump and the semiconductor refrigerating sheet, the microcomputer host is connected with the data acquisition board, the data acquisition board is electrically connected with the atmospheric pollutant sensor, and the atmospheric pollutant sensor comprises CO 2 、NO、CO、SO 2 、O 3 、NO 2 The sensors are sequentially arranged on the specially-made air path module, the specially-made air path module is connected with an air inlet and outlet pipe, and the air inlet and outlet pipe is connected with a first air pump.
Further, VOCs sampling device includes adsorption tube and suma jar, and the adsorption tube setting stretches out atmosphere detection device in the inside condensation insulation can of atmosphere detection device and one end, and the suma jar sets up the below at the fixed plate, the adsorption tube is connected with the metering valve, and the metering valve is connected with the second air pump, relay control module and suma jar electric connection.
Preferably, the metering valve, the adsorption pipe and the second air pump are all provided with multiple groups.
Further, control the subassembly and include relay remote controller and unmanned aerial vehicle remote controller, relay control module wireless connection has the relay remote controller, the unmanned aerial vehicle remote controller is connected with the panel computer, and the unmanned aerial vehicle remote controller is used for controlling unmanned aerial vehicle, and aerial flight state and the image are shown in real time to the panel computer.
Still further, the atmosphere detection device further comprises a particulate matter sensor, and the particulate matter sensor is connected with the circuit through a USB interface.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
(1) the sampling device and the detection device are combined together to collect and detect the atmospheric pollutants in real time;
(2) the sampling and detection device carried on the high-altitude platform of the unmanned aerial vehicle is used for flexibly sampling high-altitude atmospheric pollutants;
(3) more VOCs samples can be captured by freezing and enriching the adsorption tube, and the method is suitable for collecting high-altitude adsorption tubes with certain VOCs with lower content;
(4) the adsorption tube and the suma tank can be simultaneously sampled in the atmospheric environment, and the comparison research of two sampling modes can be carried out;
in conclusion, by the technical scheme of the invention, the adsorption tube sampling and the suma tank sampling of some high-altitude VOCs with low content of certain low components can be realized, the sampling mode of the VOCs is more comprehensive, PM and other conventional atmospheric pollutants can be detected simultaneously, so that the researches of high-altitude atmospheric pollutant tracing, atmospheric ozone generation potential and the like can be better carried out, and the comparison research of the adsorption tube sampling and the suma tank sampling can also be carried out. The invention can realize wireless remote control, and is convenient for experimenters to remotely and safely operate.
Drawings
Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle body according to the present invention;
FIG. 2 is an enlarged schematic view of the structure of the atmosphere detecting device according to the present invention;
FIG. 3 is a schematic structural diagram of a control assembly according to the present invention;
in the figure: 1. a body; 2. a horn; 3. a propeller; 4. a lithium battery pack; 5. a flight control system; 6. a base support; 7. a support frame; 8. a fixing plate; 9. a voltage reduction module; 11. a data acquisition board; 12. a relay control module; 13. a first air pump; 14. a metering valve; 15. an adsorption tube; 16. a semiconductor refrigeration sheet; 17. a condensation heat-preservation box; 18. a second air pump; 19. an atmospheric pollutant sensor; 20. a specially-made gas circuit module; 21. a particulate matter sensor; 22. a relay remote controller; 23. an unmanned aerial vehicle remote controller; 24. a tablet computer.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-3, a multichannel VOCs sampling and atmospheric pollutants detecting system based on unmanned aerial vehicle, includes unmanned aerial vehicle body, VOCs sampling device, atmosphere detection device and controls the subassembly, VOCs sampling device and atmosphere detection device bear in the lower part of unmanned aerial vehicle body, control the remote control information of subassembly through the receipt, accomplish high altitude VOCs sampling and atmospheric pollutants's real-time detection.
The unmanned aerial vehicle body includes fuselage 1, be provided with a plurality of horn 2 around fuselage 1, even have pivoted screw 3 on the horn 2, be equipped with unmanned aerial vehicle lithium cell group 4, image transmission and control module and flight control system 5 in the fuselage 1, the bottom of fuselage 1 is provided with base support 6 and support frame 7, is provided with fixed plate 8 on the base support 6, atmosphere detection device sets up on fixed plate 8. The bottom of fuselage 1 still is equipped with step-down module 9, and step-down module 9's input electric connection lithium cell group 4, the output links to each other with atmosphere detection device, step-down module 9 utilizes 4 batteries of unmanned aerial vehicle lithium cell group to step down the back and supplies power for atmosphere detection device and suma jar.
The atmosphere detection device comprises a relay control module 12, a first air pump 13, a second air pump 18, a data acquisition board 11, an atmospheric pollutant sensor 19, a specially-made air path module 20 and a condensation heat preservation box 17, wherein a microcomputer host is further arranged on the upper cover of the atmosphere detection device, a semiconductor refrigeration piece 16 is arranged in the condensation heat preservation box 17, the semiconductor refrigeration piece 16 can cool the interior of the condensation heat preservation box 17, and more VOCs samples can be captured through an adsorption pipe 15 which is frozen and enriched in the semiconductor refrigeration piece; the fan is arranged at the bottom of the semiconductor refrigerating sheet 16, so that the device can be prevented from being overheated, and the refrigerating effect is not ideal.
The relay control module 12 is electrically connected with the first air pump 13, the second air pump 18 and the semiconductor refrigerating sheet 16, the microcomputer host is connected with the data acquisition board 11, the data acquisition board 11 is electrically connected with the atmospheric pollutant sensor 19, and the atmospheric pollutant sensor 19 comprises CO 2 、NO、CO、SO 2 、O 3 、NO 2 The sensors are sequentially arranged on a special air path module 20, the special air path module 20 is connected with an air inlet and outlet pipe, and the air inlet and outlet pipe is connected with a first air pump 13; the microcomputer host can display and store the detection data of the atmospheric pollutants in real time.
The VOCs sampling device comprises an adsorption pipe 15 and a Suma tank, wherein the adsorption pipe 15 is arranged in a condensation heat preservation box 17 in the atmosphere detection device, one end of the adsorption pipe 15 extends out of the atmosphere detection device, the Suma tank is arranged below a fixed plate 8, the adsorption pipe 15 is connected with a metering valve 14, the metering valve 14 is connected with a second air pump 18, the metering valve 14 can provide constant flow, and the relay control module 12 is electrically connected with the Suma tank. The metering valve 14, the adsorption tube 15, and the second air pump 18 of the present invention are provided with plural sets.
The control assembly comprises a relay remote controller 22 and an unmanned aerial vehicle remote controller 23, the relay remote controller 22 is wirelessly connected with the relay control module 12, the unmanned aerial vehicle remote controller 23 is connected with a tablet personal computer 24, the unmanned aerial vehicle remote controller 23 is used for controlling the unmanned aerial vehicle, and the tablet personal computer 24 displays the flight state and images in the air in real time.
The atmosphere detection device also comprises a particle sensor 21, and the particle sensor 21 is connected with a circuit through a USB interface.
During the use, carry out some preparation work to unmanned aerial vehicle earlier, at first open unmanned aerial vehicle remote controller 23, then install on fuselage 1 with horn 2, open the cover, put into fuselage 1 lithium cell group 4, whether there is the swell or damaged phenomenon in the battery of needs inspection, insert corresponding unmanned aerial vehicle power source after the battery inspection is normal, give unmanned aerial vehicle circular telegram, cover, unmanned aerial vehicle begins to get into the self-checking procedure, accomplish unmanned aerial vehicle's compass calibration work according to unmanned aerial vehicle remote controller 23's instruction afterwards, whether there is the condition of rupture in inspection unmanned aerial vehicle's outward appearance and screw 3 afterwards. After all normal operations, the clean adsorption tube 15 is correctly installed according to the sampling direction of the second air pump 18 and is connected by a polytetrafluoroethylene tube, the adsorption tube is placed into the condensation heat preservation box 17, the sampling flow is set by using the metering valve 14, after the installation is finished, the atmosphere detection device is placed on the unmanned aerial vehicle fixing plate 8, the Suma tank is installed below the fixing plate 8, the output end of the pressure reduction module 9 is electrified, when the microcomputer host operates normally, the operation software of each sensor is opened, after all normal operations, the unmanned aerial vehicle is remotely controlled by a flying hand through the unmanned aerial vehicle remote controller 23 to take off, when the unmanned aerial vehicle flies to a preset height, an experimenter can control the opening and closing of the second air pump 18 by using the relay remote controller 22 to remotely control the relay control module 12 in a wireless mode on the ground, so that the air passing through the metering valve 14 enters the condensation heat preservation box 17 at a constant flow, and cools the air through the semiconductor refrigeration sheet 16, then, the adsorption tube 15 is used for adsorption sampling, the suma tank is opened by operating different buttons of the relay remote controller 22, and negative pressure is used for sampling. When the sampling is finished, the remote controller 22 is closed by operating the relay.
When VOCs samples, wireless remote control relay control module 12 controls the switch of first air pump 13, and atmospheric pollutants sensor 19 receives the information of the various pollutants of atmosphere, and data acquisition board 11 receives relevant information and passes through the microcomputer host, shows in real time and preserves atmospheric pollutants and detects data.
In addition, the multi-channel VOCs sampling and atmosphere detecting system can be mounted on an unmanned aerial vehicle or a high-altitude platform such as a captive balloon for sampling and detecting, and is flexible to operate.
The invention can capture more VOCs samples through the freezing enrichment adsorption tube, and is suitable for the collection of the high-altitude adsorption tube with certain low-content VOC components. And simultaneously, sampling the Suma tank, and researching the ozone generation potential of the atmosphere, the photochemical reaction intensity of the atmosphere and the like through comprehensive sampling of VOCs and detection of nitrogen oxides and other conventional pollutants.
Claims (10)
1. The utility model provides a multichannel VOCs sampling and atmospheric pollutants detecting system based on unmanned aerial vehicle, its characterized in that, includes unmanned aerial vehicle body, VOCs sampling device, atmospheric pollutants detecting device and controls the subassembly, VOCs sampling device and atmospheric pollutants detecting device bear in the lower part of unmanned aerial vehicle body, control the remote control information of subassembly through the receipt, accomplish the real-time detection of high altitude VOCs sampling and atmospheric pollutants.
2. The system for multichannel sampling of VOCs and detecting atmospheric pollutants based on unmanned aerial vehicle as claimed in claim 1, characterized in that the unmanned aerial vehicle body comprises a body (1), the body (1) is provided with arms (2) all around, the arms (2) are connected with propellers (3), an unmanned aerial vehicle lithium battery pack (4) and a flight control system (5) are arranged in the body (1), the bottom of the body (1) is provided with a base support (6) and a support frame (7), the base support (6) is provided with a fixing plate (8), and the atmospheric detection device is arranged on the fixing plate (8).
3. The multichannel VOCs sampling and atmospheric pollutants detection system based on unmanned aerial vehicle as claimed in claim 2, characterized in that, the bottom of fuselage (1) is also equipped with voltage reduction module (9), the input end of voltage reduction module (9) is electrically connected with lithium cell group (4), the output end is connected with the atmospheric detection device, voltage reduction module (9) utilizes unmanned aerial vehicle lithium cell group (4) battery to supply power to the atmospheric detection device after voltage reduction.
4. The multichannel VOCs sampling and atmospheric pollutants detection system based on unmanned aerial vehicle of claim 1, characterized in that, the atmosphere detection device includes relay control module (12), first air pump (13), second air pump (18), data acquisition board (11), atmospheric pollutants sensor (19), purpose-made gas circuit module (20) and condensation insulation can (17), still is provided with microcomputer host computer on the upper cover of atmosphere detection device, is provided with semiconductor refrigeration piece (16) in condensation insulation can (17).
5. The system of claim 4, wherein the relay control module (12) is electrically connected to the first air pump (13), the second air pump (18) and the semiconductor refrigeration chip (16), the microcomputer host is connected to the data acquisition board (11), the data acquisition board (11) is electrically connected to the atmospheric pollutant sensor (19), and the atmospheric pollutant sensor (19) comprises a CO sensor (19) 2 、NO、CO、SO 2 、O 3 、NO 2 The sensors are sequentially arranged on the specially-made air path module (20), the specially-made air path module (20) is connected with an air inlet and outlet pipe, and the air inlet and outlet pipe is connected with the first air pump (13).
6. The unmanned-aerial-vehicle-based multichannel VOCs sampling and atmospheric pollutants detection system of claim 5, wherein the VOCs sampling device comprises an adsorption tube (15) and a Suma tank, the adsorption tube (15) is arranged in a condensation heat preservation box (17) inside the atmospheric detection device, one end of the adsorption tube extends out of the atmospheric detection device, and the Suma tank is arranged below the fixing plate (8).
7. The unmanned-aerial-vehicle-based multichannel VOCs sampling and atmospheric pollutants detection system of claim 6, characterized in that said adsorption tube (15) is connected with a metering valve (14), the metering valve (14) is connected with a second air pump (18), and said relay control module (12) is electrically connected with a Suma tank.
8. The UAV-based multichannel VOCs sampling and atmospheric pollutants detection system of claim 7, wherein the metering valve (14), the adsorption tube (15) and the second air pump (18) are provided with multiple sets.
9. The system of claim 4, wherein the control assembly comprises a relay remote controller (22) and an unmanned aerial vehicle remote controller (23), the relay control module (12) is wirelessly connected with the relay remote controller (22), the unmanned aerial vehicle remote controller (23) is connected with a tablet computer (24), the unmanned aerial vehicle remote controller (23) is used for controlling the unmanned aerial vehicle, and the tablet computer (24) is used for displaying the flight state and images of the unmanned aerial vehicle in the air in real time.
10. The UAV-based multichannel VOCs sampling and atmospheric pollutants detection system of claim 4, characterized in that the atmospheric detection device further comprises a particle sensor (21), and the particle sensor (21) is connected with the circuit through a USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210425635.0A CN114839003A (en) | 2022-04-22 | 2022-04-22 | Multichannel VOCs sampling and atmospheric pollutants detecting system based on unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210425635.0A CN114839003A (en) | 2022-04-22 | 2022-04-22 | Multichannel VOCs sampling and atmospheric pollutants detecting system based on unmanned aerial vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115389280A (en) * | 2022-10-31 | 2022-11-25 | 北京唯思德科技有限公司 | Gas production device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115389280A (en) * | 2022-10-31 | 2022-11-25 | 北京唯思德科技有限公司 | Gas production device |
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