CN212410205U - Automatic sampling device of unmanned aerial vehicle airborne atmospheric volatile organic compounds - Google Patents
Automatic sampling device of unmanned aerial vehicle airborne atmospheric volatile organic compounds Download PDFInfo
- Publication number
- CN212410205U CN212410205U CN202020484201.4U CN202020484201U CN212410205U CN 212410205 U CN212410205 U CN 212410205U CN 202020484201 U CN202020484201 U CN 202020484201U CN 212410205 U CN212410205 U CN 212410205U
- Authority
- CN
- China
- Prior art keywords
- sampling
- unmanned aerial
- aerial vehicle
- volatile organic
- organic compounds
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an automatic sampling device for airborne atmospheric volatile organic compounds of an unmanned aerial vehicle, which comprises an atmospheric sampling system, a sensor system, an industrial control module and a microcomputer module; and a sampling box is arranged outside the sampling device. When unmanned aerial vehicle reachd appointed sampling place and height, the atmosphere volatile organic compounds and store are gathered through industry control module control atmosphere sampling system to the microcomputer module, gather flow, atmospheric pressure, humiture parameter storage in raspberry group microcomputer's microSD card through sensor system simultaneously, realize unmanned aerial vehicle machine carries the automatic sampling of atmosphere volatile organic compounds. The utility model discloses small light in weight, the transportation of being convenient for, the commonality is strong, does the atmosphere volatile organic compounds monitoring of other platforms such as extensively being used for on-vehicle, location station, tower station, can carry out atmosphere volatile organic compounds monitoring in level and perpendicular space in a flexible way, and is simple and easy, with low costs, and the sampling degree of accuracy is high.
Description
Technical Field
The utility model relates to an atmospheric environment monitoring technology, concretely relates to unmanned aerial vehicle machine carries automatic sampling device of atmosphere volatility organic matter can load in many rotor unmanned aerial vehicle and be used for carrying out automatic sampling to atmosphere volatility organic matter.
Background
Volatile organic compounds in the atmosphere are discharged from vegetation, industry, automobiles and the like, play an important role in the formation process of secondary organic aerosol and ozone on the near ground, and have direct or indirect influence on regional atmospheric environmental quality, human health and atmospheric radiation balance, so that the spatial-temporal distribution measurement of the concentration of the volatile organic compounds in the atmosphere is necessary. The common measurement technology mainly uses off-line analysis, and utilizes a sampling tank or an adsorption tube to collect an atmospheric volatile organic compound sample, and chemical analysis and quantification are carried out in a laboratory. In recent years, online monitoring technology for volatile organic compounds in the atmosphere is widely applied, such as proton transfer reaction mass spectrometry, online gas chromatography-mass spectrometry and the like. Whether offline or online, the measurement is generally only carried out on a ground station or an observation tower, and the vertical measurement is limited by the height of the tower and generally does not exceed 50 meters above the ground. In some researches, vertical observation is performed by mooring balloons or aerial survey airplanes, but the balloon and the aerial survey airplanes are expensive and complex to operate, and the aerial survey airplanes are often low in spatial resolution due to high flying speed.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a can gather not co-altitude, different horizontal direction in a flexible way at medium space yardstick (tens to hundreds of meters) on the low-cost sampling device of atmosphere volatility organic matter to fill current traditional monitoring platform and to the not enough of atmosphere volatility organic matter spatial distribution characteristic measurement.
In order to achieve the purpose, the utility model adopts the following technical proposal:
an unmanned aerial vehicle airborne automatic sampling device for atmospheric volatile organic compounds is mountable on a multi-rotor unmanned aerial vehicle for automatically sampling the atmospheric volatile organic compounds; the device comprises an atmospheric sampling system, a sensor system, an industrial control module and a raspberry type microcomputer module; a sampling box is arranged outside the sampling device; wherein:
the outer box of the whole sampling device is a cuboid and adopts a transparent acrylic plate; six faces of cuboid leave the fixed orifices through laser cutting to each equipment module in the fixed box and fixed sampling box and unmanned aerial vehicle machine carrier, and leave microSD card and power cord access & exit, and excise as far as possible in vacant department, cut out triangle-shaped hole or quad slit, with weight reduction and heat dissipation.
The atmospheric sampling system comprises an adsorption tube, a porous electromagnetic valve, a miniature diaphragm pump, a miniature needle valve and a gas pipeline. The adsorption tube is about ten centimeters long and is positioned at the foremost end of the sampling system, one end of the adsorption tube is connected with the porous electromagnetic valve in the sampling box, and the other end of the adsorption tube is exposed to the ambient atmosphere outside the sampling box; the downstream of the porous electromagnetic valve is sequentially connected with a sensor element, a miniature diaphragm pump and a miniature needle valve through a flexible polyethylene pipe and a three-way joint; the porous electromagnetic valve can be connected with a plurality of adsorption tubes.
The sensor system comprises sensor elements (such as a flow sensor, a pressure sensor and a temperature and humidity sensor) and a sensor circuit board, wherein the sensor elements are arranged on the sensor circuit board, power is supplied to the sensor elements through an integrated circuit, and analog voltage signals are output.
The industrial control module comprises a power supply module, an analog-to-digital converter, an electromagnetic valve driving plate and a circuit connecting wire. The power supply module is used for supplying direct current required by each electronic element in the sampling box; the analog-to-digital converter is used for converting an analog signal into a digital signal. Specifically, the direct-current voltage output by the unmanned aerial vehicle is converted into direct-current voltage required by each electronic element in the sampling box through a power supply module, and the direct-current voltage is used for supplying power to the sampling device; the analog-to-digital converter converts the analog signal output by the sensor system into a digital signal, and transmits the digital signal to the microcomputer module for recording and storing.
And the microcomputer module is connected with the industrial control module and is used for controlling the atmospheric sampling system to sample through the industrial control module and recording and storing sensor data in real time.
The raspberry pi microcomputer module is adopted for specific implementation, and comprises a microcomputer, a microSD memory card and a circuit connecting wire which are connected with an industrial control module. The raspberry pi microcomputer module takes a microcomputer as a core component, and stores and runs programs through a microSD card loading system for recording and storing sensor element data in real time.
When unmanned aerial vehicle reachd appointed sampling place and height, the switching of porous solenoid valve in the atmosphere sampling system is controlled through industry control module to the microcomputer module, gathers atmosphere volatility organic matter and stores in the adsorption tube, gathers sensor element data through sensor system simultaneously, with flow, atmospheric pressure, humiture isoparametric storage in raspberry group microcomputer's microSD card.
The sampling device comprises an automatic sampling mode and a communication sampling mode; the automatic sampling mode is to control sampling through a microcomputer module according to a preset opening and closing program of a valve of the porous electromagnetic valve and a time interval; the communication sampling mode is adopted, and the system further comprises a ground mobile equipment terminal. The ground mobile equipment end comprises an unmanned aerial vehicle remote controller and mobile equipment connected with the unmanned aerial vehicle remote controller and running iOS or Android, such as a smart phone or a tablet computer. Through ground mobile device end and unmanned aerial vehicle with carry out data communication between sampling device's the microcomputer, carry out real time control at unmanned aerial vehicle flight in-process to sampling device.
Specifically, the sampling device has two control modes, namely an automatic sampling mode and a communication sampling mode. Under the automatic sampling mode, predetermine the sampling procedure in the microcomputer, sampling device circular telegram when unmanned aerial vehicle starts, the microcomputer start-up system starts, and the sampling procedure will automatic operation after the system starts, according to porous solenoid valve switching procedure and the time interval of presetting, comes the control sampling. Under the communication sampling mode, through the "transparent transmission of data" technique that the unmanned aerial vehicle Developer platform (DJI Developer) of creating a wrecking provided, data communication can be carried out between ground mobile device end (unmanned aerial vehicle's remote controller and control App) and unmanned aerial vehicle, the sampling device raspberry group microcomputer, realizes the real-time control to sampling device in flight process. Under this mode, through TTL-USB serial port connection between raspberry group microcomputer module and the unmanned aerial vehicle. The developer platform of the unmanned plane in Xinjiang provides a mobile terminal application program interface, and allows developers to monitor and control the unmanned plane through mobile equipment which is connected with a remote controller of the unmanned plane and runs iOS or Android. The application program interface can be used for developing an application program running at a mobile equipment end, the mobile end application program interface is installed, the onboard end application program interface is installed on the microcomputer, and the two interfaces can communicate with each other to remotely control the opening and closing of the porous electromagnetic valve. In addition, under the two modes, the microcomputer can automatically start a sensor data recording program when being started, and the sensor element data is recorded and stored in real time.
When the atmospheric volatile organic compound sampling device works, the sampling device comprises the following operation steps:
1) selecting a proper volatile organic compound adsorption tube in the atmosphere according to the type of the target volatile organic compound;
2) determining sampling flow and time length according to a sampling environment, and presetting the flight time of the unmanned aerial vehicle and the time point controlled by the valve of the porous electromagnetic valve by combining the position of the sampling point, wherein the time point comprises the hovering time of the unmanned aerial vehicle;
3) the sampling device is externally connected with a flowmeter, and the micro needle valve of an atmospheric sampling system in the sampling device is adjusted to set the sampling flow;
4) fixedly installing an atmospheric volatile organic compound sampling device at the bottom of an unmanned aerial vehicle;
5) installing an adsorption tube for volatile organic compounds in the atmosphere before the unmanned aerial vehicle takes off, and opening a sealing cover of the adsorption tube;
6) starting the unmanned aerial vehicle to fly to a sampling point, and hovering the unmanned aerial vehicle according to preset sampling time; the opening and closing of the porous electromagnetic valve can be controlled by adopting two control modes of an automatic sampling mode and a communication sampling mode; automatically starting to record and store sensor element data in real time when the microcomputer is started;
7) if a plurality of sampling points exist, the operation of the step 6) is repeatedly executed;
8) controlling the unmanned aerial vehicle to return, taking down the adsorption tube after landing, sealing and storing at low temperature;
9) and reading sensor element data recorded by a microSD card in a raspberry pi microcomputer in the flight process.
Compared with the prior art, the beneficial effects of the utility model are that:
the device provided by the utility model controls sampling through the raspberry group microcomputer, the operation is simple, and the control mode is flexible; the input and the output of the sensor element are controlled through circuit integration, so that the running stability and the data precision of the sensor element are improved; the flow is controlled by the micro needle valve, the cost is controlled, and the sampling precision is improved.
The utility model discloses owing to take above technical scheme, have following advantage:
1. the device provided by the utility model can be mounted on a multi-rotor unmanned aerial vehicle platform, automatically or remotely controls sampling, combines offline laboratory analysis, can flexibly monitor the atmosphere volatile organic compounds in horizontal and vertical spaces, is simple and feasible, and has low cost;
2. the device provided by the utility model has small volume, light weight, convenient transportation and strong universality, and can be widely used for monitoring the atmospheric volatile organic compounds of other platforms such as vehicles, positioning stations, tower stations and the like;
3. the utility model provides two operation modes of automatic sampling and communication sampling, the automatic sampling mode operates stably and is suitable for repeated sampling with clear plan; the communication sampling mode is flexible and convenient, and the controllability is strong;
4. the utility model uses the multi-hole electromagnetic valve, each path is independently controlled, and a plurality of samples can be collected simultaneously;
5. the utility model discloses use miniature needle type valve control sampling flow, by sensor element real-time recording flow isoparametric, the sampling degree of accuracy is high.
Drawings
Fig. 1 is a block diagram of an atmospheric volatile organic compound sampling apparatus provided in an embodiment of the present invention.
Fig. 2 is an information interaction diagram of two sampling modes provided by the embodiment of the present invention.
Fig. 3 is a schematic view of a working flow of sampling atmospheric volatile organic compounds by using a sampling device in a forest canopy according to an embodiment of the present invention.
Detailed Description
The invention will be further described by way of examples, without in any way limiting its scope, with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a one set can load in many rotor unmanned aerial vehicle's atmosphere volatile organic compounds sampling device mainly comprises atmosphere sampling system, sensor system, industry control module and microcomputer module. The atmospheric sampling system comprises an adsorption tube, a porous electromagnetic valve, a miniature diaphragm pump, a miniature needle valve and a gas pipeline. The sensor system includes a sensor element (e.g., a flow sensor, a pressure sensor, a temperature and humidity sensor) and a sensor circuit board. The industrial control module comprises a power supply module, an analog-to-digital converter, an electromagnetic valve driving plate and a circuit connecting wire. The microcomputer module comprises a raspberry type microcomputer, a microSD memory card and a circuit connecting wire.
The gas circuit system of the sampling device is represented by the dashed line in fig. 1. The foremost end of gas circuit system is the adsorption tube that is used for gathering atmosphere volatility organic matter, the embodiment of the utility model provides a use the C2-AAXX-5149 type adsorption tube of marks company, the adsorption tube is stainless steel material, length 31/2-inch (89mm), internal diameter 1/4-inch (6.4mm), and packing of Tenax TA and Carbogtaph 5TD, suitable for adsorbing C in the atmosphere4-C30Volatile organic compounds (c). Connect porous solenoid valve behind the adsorption tube for the switching of control sampling, the embodiment of the utility model provides an use the five hole solenoid valves of NResearch company, have five independent driven two-way normally closed solenoid valve, the valves is controlled by the special Cooldrive valves drive plate of NResearch company. After passing through the porous electromagnetic valve, the airflow is divided into two paths through 1 tee joint. One path is connected with a pressure sensor, and the air flow of the path only has an inlet and no outlet. And the other path of airflow flows through a flow sensor to measure the sampling flow. The embodiment of the utility model provides an use HAFBLF0750CAAX5 type mass flow sensor of Honeywell company and MX4100AP type absolute pressure sensor of NXP company. The outlet of the flow sensor is connected with a micro diaphragm pump, the air outlet end of the micro diaphragm pump is connected with a micro needle valve, the sampling flow is adjusted by the micro needle valve, and the outlet of the micro needle valve is directly communicated with the ambient atmosphere. The embodiment of the utility model provides an use the miniature diaphragm pump of CTS type of Parker company and the miniature needle type valve of F-2882-51B 85-K-V type of UPC company. All the air passages are made of flexible polyethylene pipes. Sensor with a sensor elementThe elements are all installed on the sensor circuit board, are powered through the integrated circuit, and output analog voltage signals.
The analog electrical signal of the sampling device is represented by a solid line in fig. 1, and comprises the operation of an industrial control module, the signal output of a sensor element, the control of a microcomputer and the like. The embodiment of the utility model provides an unmanned aerial vehicle that uses is the many rotor unmanned aerial vehicle of big jiangjiang company Mareice 600 Pro type, and the bottom switchboard can outwards provide the 18V direct current. The embodiment of the utility model provides an adopt LM2577 type step-up transformer and 091029US type step-down transformer of DROK company, convert 18V direct current into 24V and 5V direct current output. Wherein, 24V direct current supplies power for the electromagnetic valve group driving plate, and 5V direct current supplies power for the microcomputer, the miniature diaphragm pump and the sensor element. The embodiment of the utility model provides an 114990831 type analog-to-digital converter of 3B Plus type raspberry group microcomputer and Waveshare company has been adopted, this converter is applicable to the raspberry group microcomputer, but direct mount is on the raspberry group microcomputer GPIO interface, the microcomputer passes through analog-to-digital converter, the switching of five hole electromagnetism valves of output logic high level or low level signal control, furthermore, analog-to-digital converter received pressure and flow sensor's analog signal to convert digital signal feedback to raspberry group microcomputer.
The digital signal transfer of the sampling device is represented by the dotted line in fig. 1. In the automatic sampling mode, digital signal transmission is mainly used for recording and storing pressure and flow sensor data. And under the communication sampling mode, the digital signal still exists in the real-time communication between raspberry group microcomputer, unmanned aerial vehicle and ground mobile device end, and this communication is realized by the "transparent transmission of data" technique that the company of majiang provided.
The above components are all arranged in a rectangular sampling box. The embodiment of the utility model provides an in, the shell material is transparent ya keli material, through CAXA electron drawing board software design's laser cutting and perforation for ventilation cooling, fixed element all are equipped with great round hole on shell top, bottom, the side board, in order to reduce flight resistance and device quality. Most of the components in the sample box were mounted to the bottom panel of the housing using 4-40, 1/2 "nylon screws, insulated using nylon circuit board feet, and the mounting bracket was custom designed for the fixation of the diaphragm pump using a 3D printer design. The panels of the housing are adhered with acrylic glue. The adsorption tube extends out of the rectangular sampling opening at the top of the sampling box. The top panel and the side panels of the outer shell can be opened through hinge connection. The sampling box shell bottom is fixed the sample thief with M3x14mm screw and is initiatively locked at the metal of unmanned aerial vehicle quadrilateral bracket, and the installation is invertd to the sample thief, fills up the acrylic gasket with shock attenuation and increase and quadrilateral leg joint's steadiness, and the adsorption tube hangs perpendicularly at the flight in-process, conveniently takes off the adsorption tube and opens sampling box top panel after the sampling is accomplished.
The utility model provides an automatic two kinds of control mode of sampling and communication sampling. As shown in fig. 2, in the automatic sampling mode, a sampling program needs to be written in advance according to the sampling point positions, the number, the unmanned aerial vehicle landing time, and the like, and the time points and the time intervals for switching on and off the multi-hole electromagnetic valve are set. The embodiment of the utility model provides an in sampling procedure and sensor element data record procedure compile based on Python 3 language, this script of automatic operation after the microcomputer start is sent to the raspberry. Under the communication sampling mode, connect through TTL-USB data line between unmanned aerial vehicle and the raspberry group microcomputer, the ground mobile device end is equipped with and removes end application program interface, and raspberry group microcomputer is equipped with and carries end application program interface, provides "data transparent transmission" technique for unmanned aerial vehicle application developer based on the company of creating in the great circles, through unmanned aerial vehicle transmission information. The embodiment of the utility model provides an in can be at the iOS application of iPad Air2 panel computer operation based on Xcode software development, will carry out five porous solenoid valve valves of switch, read the operation of sensor element data, real-time control sampling through iOS application under the communication sampling mode.
The utility model provides an embodiment of collecting atmospheric volatile organic compounds in forest canopy, as shown in figure 3. This embodiment adopts automatic sampling mode, samples at two sampling points, has confirmed unmanned aerial vehicle rise and fall time at first in the preliminary experiment to and the duration of flying between two sampling points all is less than 2 minutes. During sampling, 2 sample adsorption tubes are installed on the No. 1 and No. 2 porous electromagnetic valve valves, and 1 adsorption tube is installed on the No. 3 porous electromagnetic valve as a blank (the corresponding porous electromagnetic valve is closed in the whole process). After the unmanned aerial vehicle is started, the sampling device is powered on, the raspberry is sent to the microcomputer to be activated and started, and elements such as a power supply module, a pressure and flow sensor, a miniature diaphragm pump, a valve group driving plate and an analog-to-digital converter start to work. The raspberry-type microcomputer automatically executes a sensor element data recording program and automatically executes a preset sampling program, the system firstly waits for 2 minutes, and an operator enables the unmanned aerial vehicle to take off to a first sampling point and hover; the system sends a high-level signal to the No. 1 porous electromagnetic valve, the porous electromagnetic valve is opened, and the sampling flow is about 200 sccm; after the system waits for 10 minutes, sending a low level signal to a No. 1 porous electromagnetic valve, and closing the porous electromagnetic valve; the system waits for 2 minutes, at the moment, the ground operator starts to control the unmanned aerial vehicle to fly to a second sampling point and hover according to duration calculation; the system sends a high-level signal to the No. 2 porous electromagnetic valve, the porous electromagnetic valve is opened, and the sampling flow is about 200 sccm; after the system waits for 10 minutes, sending a low level signal to a No. 2 porous electromagnetic valve, and closing the porous electromagnetic valve; the system waits for 2 minutes, at the moment, the ground operator starts to control the unmanned aerial vehicle to land according to the duration calculation, the unmanned aerial vehicle is closed after the unmanned aerial vehicle arrives at the ground, the raspberry is sent to the microcomputer to be shut down, the sampling program is stopped, the sensor element data recording program is stopped, and the whole flight lasts for 26 minutes. The adsorption tube is taken down immediately after falling to the ground, the two ends of the adsorption tube are sealed by a matched brass cap, then the adsorption tube is wrapped by clean aluminum foil and is temporarily placed in a portable incubator with an ice bag, and the temperature in the incubator is about 3 ℃. And reading the data of the sensor in the microSD card, returning the data to a laboratory, storing the sample in a refrigerator at 4 ℃, and analyzing the sample in the laboratory.
It is noted that the disclosed embodiments are intended to aid in further understanding of the invention, but those skilled in the art will appreciate that: various substitutions and modifications are possible without departing from the spirit and scope of the present invention and the appended claims. Therefore, the present invention should not be limited to the embodiments disclosed, and the scope of the present invention is defined by the appended claims.
Claims (9)
1. An unmanned aerial vehicle airborne automatic sampling device for atmospheric volatile organic compounds comprises an atmospheric sampling system, a sensor system, an industrial control module and a microcomputer module; a sampling box is arranged outside the sampling device; wherein:
the atmospheric sampling system includes: the device comprises an adsorption pipe, a porous electromagnetic valve, a miniature diaphragm pump, a miniature needle valve and a gas pipeline; the adsorption tube is positioned at the foremost end of the sampling system; one end of the adsorption tube is connected with the porous electromagnetic valve in the sampling box, and the other end of the adsorption tube is exposed to the ambient atmosphere outside the sampling box; the downstream of the porous electromagnetic valve is sequentially connected with a sensor, a miniature diaphragm pump and a miniature needle valve; the micro needle valve is positioned at the extreme end of the sampling device;
the sensor system comprises a sensor element and a sensor circuit board; a sensor element is arranged on the sensor circuit board, and the sensor element is supplied with power through an integrated circuit and outputs an analog voltage signal;
the industrial control module comprises a power supply module, an analog-to-digital converter, an electromagnetic valve drive plate and a circuit connecting wire; the power supply module is used for supplying direct current required by each electronic element in the sampling box; the analog-to-digital converter is used for converting the analog signal into a digital signal or converting the digital signal into a high-level analog signal and a low-level analog signal;
the microcomputer module is connected with the industrial control module and used for controlling the atmospheric sampling system to sample through the industrial control module and recording and storing sensor data in real time;
when unmanned aerial vehicle reachd appointed sampling place and height, the porous solenoid valve's among the industrial control module control atmosphere sampling system switching is passed through to the microcomputer module, gathers atmosphere volatility organic matter and stores in the adsorption tube, gathers each parameter data and saves in microcomputer's microSD card through sensor system simultaneously, realizes unmanned aerial vehicle machine carries the automatic sampling of atmosphere volatility organic matter.
2. The unmanned aerial vehicle airborne automatic sampling device for atmospheric volatile organic compounds of claim 1, wherein the sampling device comprises an automatic sampling mode and a communication sampling mode; the automatic sampling mode is to control sampling through a microcomputer module according to a preset opening and closing program of an electromagnetic valve hole and a time interval; adopt the communication sampling mode still includes ground mobile device end, through ground mobile device end and unmanned aerial vehicle with carry out data communication between sampling device's the microcomputer, carry out real time control at unmanned aerial vehicle flight in-process to sampling device.
3. The automatic sampling device of airborne volatile organic compounds in atmosphere of unmanned aerial vehicle as claimed in claim 2, wherein, when the communication sampling mode is adopted, the microcomputer module is connected with the unmanned aerial vehicle through TTL-USB serial port.
4. The unmanned aerial vehicle airborne automatic sampling device for atmospheric volatile organic compounds according to claim 1, wherein the sampling box is a cuboid and adopts a transparent acrylic plate; six faces of cuboid are equipped with the fixed orifices for each constitutes the module in the fixed sampling box, and fixed sampling box and unmanned aerial vehicle machine carrier, and leave the access & exit of microSD card and power cord.
5. The automatic airborne atmospheric volatile organic compound sampling device of the unmanned aerial vehicle as claimed in claim 4, wherein six faces of the cuboid of the sampling box are cut as far as possible to form triangular holes or square holes, so as to reduce weight and dissipate heat.
6. The automatic airborne sampling device for atmospheric volatile organic compounds according to claim 1, wherein the sensor elements of the sensor system include a flow sensor, a pressure sensor, and a temperature and humidity sensor.
7. The automatic airborne sampling device for the atmospheric volatile organic compounds according to claim 1, wherein the power supply module is used for converting the direct-current voltage output by the unmanned aerial vehicle into direct-current voltage required by each electronic component in the sampling box; the analog-to-digital converter is used for converting an output analog signal of the sensor system into a digital signal and transmitting the digital signal to the microcomputer module for recording and storing.
8. The unmanned aerial vehicle airborne automatic sampling device for atmospheric volatile organic compounds of claim 1, wherein the microcomputer module is a raspberry type microcomputer module.
9. The automatic sampling device of airborne atmospheric volatile organic compounds of unmanned aerial vehicle as claimed in claim 8, wherein the microcomputer module comprises a microcomputer, a microSD memory card and a circuit connecting wire; and the micro SD card is used for carrying out storage and operation through a computer system, and recording and storing sensor data in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020484201.4U CN212410205U (en) | 2020-04-03 | 2020-04-03 | Automatic sampling device of unmanned aerial vehicle airborne atmospheric volatile organic compounds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020484201.4U CN212410205U (en) | 2020-04-03 | 2020-04-03 | Automatic sampling device of unmanned aerial vehicle airborne atmospheric volatile organic compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212410205U true CN212410205U (en) | 2021-01-26 |
Family
ID=74369985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020484201.4U Active CN212410205U (en) | 2020-04-03 | 2020-04-03 | Automatic sampling device of unmanned aerial vehicle airborne atmospheric volatile organic compounds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212410205U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654852A (en) * | 2021-08-06 | 2021-11-16 | 暨南大学 | Unmanned aerial vehicle micro-extraction analysis device and method for field analysis |
| CN114324779A (en) * | 2022-01-25 | 2022-04-12 | 广东工业大学 | Unmanned aerial vehicle carried type atmospheric pollutant multi-component monitoring system and control method thereof |
-
2020
- 2020-04-03 CN CN202020484201.4U patent/CN212410205U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113654852A (en) * | 2021-08-06 | 2021-11-16 | 暨南大学 | Unmanned aerial vehicle micro-extraction analysis device and method for field analysis |
| CN114324779A (en) * | 2022-01-25 | 2022-04-12 | 广东工业大学 | Unmanned aerial vehicle carried type atmospheric pollutant multi-component monitoring system and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212410205U (en) | Automatic sampling device of unmanned aerial vehicle airborne atmospheric volatile organic compounds | |
| CN107422747B (en) | Unmanned aerial vehicle system for on-line monitoring of atmospheric environment and controlled sampling of atmosphere | |
| US10746634B2 (en) | Air sampling system | |
| US11598697B2 (en) | Air sample collection apparatus and methods for use | |
| CN206710157U (en) | OVOCs remote control automatic sampling apparatus based on Internet of Things | |
| US20160144959A1 (en) | Systems, Methods and Devices for Collecting Data at Remote Oil and Natural Gas Sites | |
| CN205450295U (en) | Machine carries nuclear radiation ring border and detects and sampling device | |
| JP2001179668A (en) | Robot system for coping with accident | |
| CN203217082U (en) | Remotely-controlled flight GPS geographic information collection system | |
| US4226115A (en) | Remote controlled air sampler | |
| CN108375490A (en) | A kind of Pollution Gas acquisition monitoring device based on multi-rotor unmanned aerial vehicle | |
| CN103293032A (en) | Atmospheric sampling system with real-time temperature and flow control function | |
| CN111094130A (en) | Robot technician unmanned plane | |
| CN103353409A (en) | Atmosphere sampling apparatus with temperature regulation function | |
| CN112129596A (en) | High altitude atmosphere steam gathers and isotope analytical equipment based on unmanned aerial vehicle | |
| Caltabiano et al. | Architecture of a UAV for volcanic gas sampling | |
| CN105424425A (en) | Intelligent atmospheric sampling system with positioning function | |
| CN214150058U (en) | High altitude atmosphere steam gathers and isotope analytical equipment based on unmanned aerial vehicle | |
| CN109001372A (en) | A kind of unmanned aerial vehicle onboard gas-detecting device remotely controlled | |
| CN213813478U (en) | Atmospheric VOCs sampling device based on multi-rotor unmanned aerial vehicle | |
| CN108872191A (en) | A kind of unmanned plane atmosphere pollution detection system | |
| CN110470709B (en) | Atmosphere monitoring mobile platform | |
| CN205333372U (en) | Intelligence environment detecting instrument with locate function | |
| CN215932395U (en) | Intelligent pod system for three-dimensional monitoring of atmospheric environment | |
| CN114324779A (en) | Unmanned aerial vehicle carried type atmospheric pollutant multi-component monitoring system and control method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |