UAV-borne gas rapid measurement and information entropy search and evaluation device

Abstract

The utility model discloses a device for rapid measurement of airborne gas and information entropy search and evaluation of unmanned aerial vehicles, which relates to the technical field of gas collection, and comprises an unmanned aerial vehicle body, which is connected to the unmanned aerial vehicle body through a remote control device, so that the remote control device is connected to a central server, controls the unmanned aerial vehicle body to fly to a position where gas needs to be collected, controls the operation of an air intake pump, and selects to open a first one-way valve and a second one-way valve according to the type of collected gas. The gas enters the gas transmission pipe from the air inlet and then enters the first interconnecting pipe through the corresponding input pipe, and then enters a plurality of different collection boxes through the second interconnecting pipe and the output pipe at the upper end of the output port of the air intake pump. The unmanned aerial vehicle can select different collection boxes as needed to realize the collection of various types of gases, thereby improving the efficiency and flexibility of collection. Multiple collection operations can be performed by using a plurality of exclusive gas collection boxes in conjunction with the air intake pump, the first one-way valve and the second one-way valve to prevent the mixing of various gases.

Description

Technical Field

[0001] The utility model relates to the technical field of gas collection, in particular to a device for rapid gas measurement and information entropy search and evaluation onboard an unmanned aerial vehicle. Background Art

[0002] Atmospheric sampling refers to the method of collecting pollutant samples or polluted air samples in the atmosphere. One type of collection method is to pass a large amount of air through a liquid absorbent or solid adsorbent to enrich the pollutants with lower concentrations in the atmosphere, such as the vacuum method and the filter membrane method. The other type is to use containers (glass bottles, plastic bags, etc.) to collect air containing pollutants.

[0003] Existing gas sampling requires workers to carry tools to sample it. However, when sampling biochemical toxic gases or seriously polluted gases, existing samplers cannot sample them better and will cause serious damage to the health of the workers themselves. In addition, samplers cannot collect a variety of different gases, which greatly affects work efficiency. Therefore, those skilled in the art provide a drone-mounted gas rapid measurement and information entropy search and evaluation device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a device for rapid measurement of gas onboard an unmanned aerial vehicle and search and evaluate information entropy, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The invention discloses a device for rapid measurement of airborne gas and information entropy search and evaluation of unmanned aerial vehicles, comprising an unmanned aerial vehicle body, a disassembly mechanism and a collection mechanism, wherein a connecting rod is fixedly connected to the bottom end of the unmanned aerial vehicle body, a collection box is movably connected to the bottom end of the connecting rod, a disassembly mechanism is arranged at the connection between the collection box and the connecting rod, a pair of symmetrical clamping grooves are opened on the top of the collection box, and disassembly mechanisms are arranged in the clamping grooves, a controller is arranged on the outer wall of one side of the collection box, a cover plate is movably connected to one end of the collection box, and a plurality of air inlets are fixedly connected to the other end of the collection box, and the air inlets are evenly spaced, and an air supply pipe is fixedly connected to one end of the air inlet close to the collection box, and a collection mechanism is arranged at the other end of the air supply pipe, and a first one-way valve is arranged in the air inlet.

[0007] As a further solution of the present invention: a transmission bin is provided at the other end of the gas pipe, an air intake pump is fixedly connected to the bottom end of the transmission bin, an input port is provided at one end of the gas pipe close to the gas pipe, an input pipe is fixedly connected to the upper end of the input port, a plurality of first connecting pipes are fixedly connected to one end of the input pipe close to the gas pipe, and the first connecting pipes are fixedly connected to the corresponding gas pipes, an output port is provided at one end of the gas pipe close to the gas pipe, an output pipe is fixedly connected to the upper end of the output port, a plurality of second connecting pipes are fixedly connected to one end of the output pipe close to the gas pipe, a second one-way valve is provided at the upper end of each of the second connecting pipes, and a biochemical gas box is fixedly connected to one end of the second connecting pipe close to the gas pipe, and a biochemical sensor is embedded in the top end of the biochemical gas box.

[0008] As a further solution of the utility model: a radiation gas box is arranged at the bottom of the biochemical gas box, a radiation detector is embedded in the top of the radiation gas box, a waste gas box is arranged at the bottom of the radiation gas box, and a polluted gas box is arranged at the bottom of the waste gas box. The radiation gas box, the waste gas box and the polluted gas box are all fixedly connected to the second connecting pipe corresponding to the end close to the gas pipe, and the ends of the biochemical gas box, the radiation gas box, the waste gas box and the polluted gas box away from the gas pipe are all movably connected with sealing covers.

[0009] As a further solution of the utility model: the inner walls at both ends of the left and right ends of the clamping groove are fixedly connected with damping springs, the end of the damping spring close to the connecting rod is fixedly connected with a limiting block, and the limiting blocks are movably clamped with the connecting rod. It is characterized in that a limiting groove is provided at the bottom end of the clamping groove, a protrusion is fixedly connected at the bottom end of the connecting rod, a fixed block is fixedly connected at the bottom end of the protrusion, and the fixed block and the protrusion are movably clamped with the limiting groove.

[0010] As a further solution of the utility model: the controller is provided with a central processing unit and a wireless transceiver module, the central processing unit is bidirectionally electrically connected to the first one-way valve, the second one-way valve, the biochemical sensor and the radiation detector, the central processing unit is bidirectionally electrically connected to the wireless transceiver module 2, the wireless transceiver module 2 transmits data with the central server, and the remote control device is electrically connected to the central server.

[0011] As a further solution of the utility model: the central server includes a valve control module, a real-time sensing module and a radiation detection module, the wireless transceiver module 1 is connected to the wireless transceiver module 2 in a two-way signal manner, the valve control module is used to control the switching of the first one-way valve and the second one-way valve, the real-time sensing module is used for biochemical sensor detection, and the radiation detection module is used for radiation detector for radiation detection.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model is provided with a disassembly mechanism, which is simple to use and does not require additional tools or complicated steps, making the disassembly and reinstallation process more convenient and quicker. By rotating the connecting rod, the protrusion and the fixing block are separated from the limit of the limit groove, which can ensure that the connecting rod is completely separated and placed in the correct position when reinstalled, thereby ensuring the reliability of disassembly and installation. The design of the damping spring and the limit block can effectively control the movement of the connecting rod to avoid accidental falling off or instability, thereby enhancing the safety of the disassembly and reinstallation process.

[0014] Because of the collection mechanism, the drone is connected to the central server through a remote control device. The operator can remotely control the drone to fly to the target location to achieve remote control, avoiding the risk of direct contact with harmful gases. The drone can choose different collection boxes according to needs, including biochemical gas boxes, radiation gas boxes, waste gas boxes and polluted gas boxes, to achieve the collection of various types of gases, improve the efficiency and flexibility of collection, and use multiple exclusive gas collection boxes in conjunction with the air intake pump, the first one-way valve, and the second one-way valve to perform multiple collection operations to prevent the mixing of multiple gases. The collected gas samples can be analyzed in real time by the internal analyzer, and the data can be transmitted to the central processor. The staff can monitor and analyze the composition and concentration of the gas samples at any time, and make corresponding treatment and response measures in time;

[0015] The utility model relates to a device for rapid gas measurement and information entropy search and evaluation on an unmanned aerial vehicle. The utility model has a simple and reasonable structural design and is convenient and quick to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the UAV-borne gas rapid measurement and information entropy search and evaluation device.

[0017] Figure 2 This is a schematic diagram of the structure of the acquisition box in the UAV-borne gas rapid measurement and information entropy search and evaluation device.

[0018] Figure 3 This is a schematic diagram of the side cross-sectional structure of the acquisition box in the UAV-borne gas rapid measurement and information entropy search and evaluation device.

[0019] Figure 4 This is a schematic diagram of the top-down cross-sectional structure of the acquisition box in the UAV-borne gas rapid measurement and information entropy search and evaluation device.

[0020] Figure 5 This is a schematic diagram of the enlarged structure of point A in the UAV-borne gas rapid measurement and information entropy search and evaluation device.

[0021] Figure 6This is a control schematic diagram of the drone body in the drone-borne gas rapid measurement and information entropy search and evaluation device.

[0022] In the figure: 1-UAV body, 2-connecting rod, 3-collection box, 4-controller, 5-card slot, 6-air inlet, 7-first one-way valve, 8-air pipe, 9-transmission compartment, 10-air intake pump, 11-input port, 12-input pipe, 13-first connecting pipe, 14-output port, 15-second connecting pipe, 16-second one-way valve, 17-output pipe, 18-biochemical gas box, 19-biochemical sensor, 20-radiation gas box, 21-radiation detector, 22-waste gas box, 23-contaminated gas box, 24-sealing cover, 25-cover plate, 26-damping spring, 27-limit block, 28-limit slot, 29-bump, 30-fixed block. DETAILED DESCRIPTION

[0023] See also Figures 1 to 6In the embodiment of the utility model, the unmanned aerial vehicle airborne gas rapid measurement and information entropy search and evaluation device includes an unmanned aerial vehicle body 1, a connecting rod 2, a collection box 3, a controller 4, a card slot 5, an air inlet 6, a first one-way valve 7, an air pipe 8, a transmission compartment 9, an air intake pump 10, an input port 11, an input pipe 12, a first connecting pipe 13, an output port 14, a second connecting pipe 15, a second one-way valve 16, an output pipe 17, a biochemical gas box 18, a biochemical sensor 19, a radiation gas box 20, a radiation detector 21, an exhaust gas box 22, a polluted gas box 23, a sealing cover 24, a cover plate 25, a damping spring 26, a limit block 27, a limit slot 28, a protrusion 29, and a fixing block 30; the unmanned aerial vehicle The bottom end of the body 1 is fixedly connected to a connecting rod 2, and the bottom end of the connecting rod 2 is movably connected to a collection box 3. A disassembly mechanism is provided at the connection between the collection box 3 and the connecting rod 2. A pair of symmetrical clamping grooves 5 are provided at the top of the collection box 3, and a disassembly mechanism is provided in the clamping grooves 5. A controller 4 is provided on the outer wall of one side of the collection box 3. A cover plate 25 is movably connected to one end of the collection box 3. A plurality of air inlets 6 are fixedly connected to the other end of the collection box 3. The air inlets 6 are arranged at equal intervals. One end of the air inlet 6 close to the collection box 3 is fixedly connected to an air pipe 8, and a collection mechanism is provided at the other end of the air pipe 8. A first one-way valve 7 is provided in the air inlet 6, and a transmission bin 9 is provided at the other end of the air pipe 8. The transmission bin 9 has a An air intake pump 10 is fixedly connected to the bottom end, an input port 11 is provided at one end of the air intake pump 10 close to the gas pipe 8, an input pipe 12 is fixedly connected to the upper end of the input port 11, a plurality of first interconnecting pipes 13 are fixedly connected to the end of the input pipe 12 close to the gas pipe 8, and the first interconnecting pipes 13 are fixedly connected to the corresponding gas pipes 8, an output port 14 is provided at one end of the air intake pump 10 away from the gas pipe 8, an output port 14 is fixedly connected to the upper end of the output port 14, a plurality of second interconnecting pipes 15 are fixedly connected to the end of the output pipe 17 away from the gas pipe 8, a second one-way valve 16 is provided at the upper end of the second interconnecting pipe 15, and a biochemical gas box 18 is fixedly connected to the end of the top second interconnecting pipe 15 away from the gas pipe 8 A biochemical sensor 19 is embedded in the top of the biochemical gas box 18, a radiation gas box 20 is arranged at the bottom of the biochemical gas box 18, a radiation detector 21 is embedded in the top of the radiation gas box 20, a waste gas box 22 is arranged at the bottom of the radiation gas box 20, and a polluted gas box 23 is arranged at the bottom of the waste gas box 22. The radiation gas box 20, the waste gas box 22 and the polluted gas box 23 are all fixedly connected to the second connecting pipe 15 corresponding to the end close to the gas pipe 8, and the ends of the biochemical gas box 18, the radiation gas box 20, the waste gas box 22 and the polluted gas box 23 away from the gas pipe 8 are movably connected to the sealing cover 24, and the inner side walls at the left and right ends of the clamping groove 5 are fixedly connected to the damping spring 26,The damping spring 26 is fixedly connected to the limiting block 27 at one end close to the connecting rod 2, and the limiting block 27 is movably engaged with the connecting rod 2. It is characterized in that the bottom end of the engaging groove 5 is provided with a limiting groove 28, the bottom end of the connecting rod 2 is fixedly connected with a protrusion 29, the bottom end of the protrusion 29 is fixedly connected with a fixing block 30, and the fixing block 30 and the protrusion 29 are movably engaged with the limiting groove 28. The controller 4 is provided with a central processing unit and a wireless transceiver module, and the central processing unit is connected with the first one-way valve 7, the second one-way valve 16, the biochemical sensor 19 and the radiation detector 21. The central processor and the wireless transceiver module 2 are bidirectionally electrically connected, the wireless transceiver module 2 is bidirectionally electrically connected to the central server for data transmission, the remote control device is electrically connected to the central server, the central server includes a valve control module, a real-time sensing module and a radiation detection module, the wireless transceiver module 1 is bidirectionally signal connected to the wireless transceiver module 2, the valve control module is used to control the switch of the first check valve 7 and the second check valve 16, the real-time sensing module is used for biochemical sensor 19 for detection, and the radiation detection module is used for radiation detector 21 for radiation detection.

[0024] The working principle of the utility model is as follows: the drone body 1 is connected to the remote control device through the remote control device, and the remote control device is connected to the central server, and the drone body 1 is controlled to fly to the position where the gas needs to be collected, and the air intake pump 10 is controlled to operate, and a first one-way valve 7 and a second one-way valve 16 are selected to be opened according to the type of the collected gas, and the gas enters the gas transmission pipe 8 from the air inlet 6 and then enters the first interconnecting pipe 13 through the corresponding input pipe 12, and then enters the biochemical gas box 18, the radiation gas box 20, the waste gas box 22 or the polluted gas box 23 through the second interconnecting pipe 15 and the output pipe 17 at the upper end of the output port 14 of the air intake pump. The biochemical gas box 18 can collect biochemical gas, and after collection, it is analyzed by the biochemical processor 19 in the biochemical gas box 18. The analyzed data can be transmitted to the upper end of the central processor in real time for the staff to view. The biochemical gas box 18 is also scattered with chemical adsorbents, and the chemical adsorbents are used to adsorb biochemical gas and convert it into solid or liquid samples, which can convert biochemical gas into solid or liquid samples for convenience. In the subsequent processing, the radiation gas box 20 can collect radiation gas and analyze it through the internal radiation detector 21. The analyzed data can be transmitted to the upper end of the central processor in real time for the staff to view. The exhaust gas box 22 and the polluted gas box 23 can respectively collect exhaust gas and industrial pollution-free gas. After the collection work is completed, the drone body 1 can be controlled to fly back to the original place, the cover plate 25 of the collection box 3 is opened, and then the corresponding sealing cover is opened, and the gas in each box can be sampled to proceed to the next step; if the collection box 3 needs to be disassembled, the connecting rod 2 can be rotated so that the protrusion 29 and the fixed block 30 at the bottom of the connecting rod 2 are rotated 90 degrees, so that the protrusion 29 and the fixed block 30 can be separated from the limit of the limit groove 28, and the damping spring 26 and the limit block 27 on the inner wall of the clamping groove 5 are pulled, so that the limit block 27 is contracted toward the damping spring 26, so that the connecting rod 2 can be taken out, and the collection box 3 is disassembled as a whole. When installing again, the connecting rod 2 is placed in the limit groove 28 and rotated 90 degrees;

[0025] Since the utility model is provided with a disassembly mechanism, this method is simple to use and does not require additional tools or complicated steps, making the disassembly and reinstallation process more convenient and quicker. By rotating the connecting rod to disengage the protrusion and the fixing block from the limit of the limit groove, it can be ensured that the connecting rod is completely disengaged and placed in the correct position when reinstalled, thereby ensuring the reliability of disassembly and installation. The design of the damping spring and the limit block can effectively control the movement of the connecting rod to avoid accidental falling off or instability, thereby enhancing the safety of the disassembly and reinstallation process. Since a collection mechanism is provided, the drone is connected to the central server through a remote control device, and the operator can remotely control the drone to fly to the target position, realizing remote control and avoiding direct contact between personnel and harmful gases. In order to reduce the risk of pollution, the UAV can select different collection boxes as needed, including biochemical gas boxes, radiation gas boxes, waste gas boxes and polluted gas boxes, to realize the collection of various types of gases, improve the efficiency and flexibility of collection, and use multiple exclusive gas collection boxes in conjunction with an air intake pump, a first one-way valve and a second one-way valve to perform multiple collection operations to prevent the mixing of multiple gases. The collected gas samples can be analyzed in real time by an internal analyzer, and the data can be transmitted to a central processing unit. The staff can monitor and analyze the composition and concentration of the gas samples at any time, and make corresponding processing and response measures in time. The utility model relates to a device for rapid measurement of gas and information entropy search and evaluation onboard a UAV. The utility model is simple and reasonable in structure design, and is convenient and quick to use.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A device for rapid measurement of gas onboard a drone and search and evaluation of information entropy, comprising a drone body (1), a disassembly mechanism and a collection mechanism, characterized in that: The bottom end of the drone body (1) is fixedly connected to a connecting rod (2), the bottom end of the connecting rod (2) is movably connected to a collection box (3), a disassembly mechanism is provided at the connection between the collection box (3) and the connecting rod (2), a pair of symmetrical clamping grooves (5) are provided at the top of the collection box (3), and a disassembly mechanism is provided in each of the clamping grooves (5), a controller (4) is provided on an outer wall of one side of the collection box (3), one end of the collection box (3) is movably connected to a cover plate (25), and the other end of the collection box (3) is fixedly connected to a plurality of air inlets (6), the air inlets (6) are arranged at equal intervals, one end of the air inlet (6) close to the collection box (3) is fixedly connected to an air supply pipe (8), the other end of the air supply pipe (8) is provided with a collection mechanism, and a first one-way valve (7) is provided in each of the air inlets (6).

2. The device for rapid measurement of gas and information entropy search and evaluation on UAV according to claim 1 is characterized in that: The collection mechanism comprises a transmission chamber (9), an air intake pump (10), an input port (11), an input pipe (12), a first interconnecting pipe (13), an output port (14), a second interconnecting pipe (15), a second non-return valve (16), an output pipe (17), a biochemical gas box (18), a biochemical sensor (19), a radiation gas box (20), a radiation detector (21), an exhaust gas box (22), a polluted gas box (23), and a sealing cover (24). The other end of the gas delivery pipe (8) is provided with a transmission chamber (9), the bottom end of the transmission chamber (9) is fixedly connected with the air intake pump (10), the end of the air intake pump (10) close to the gas delivery pipe (8) is provided with an input port (11), the upper end of the input port (11) is fixedly connected with the input pipe (12), the end of the input pipe (12) close to the gas delivery pipe (8) is fixedly connected with a plurality of first interconnecting pipes (13), and each of the first interconnecting pipes (13) is fixedly connected to the corresponding gas delivery pipe (8).

3. The device for rapid measurement of gas and information entropy search and evaluation on UAV according to claim 2 is characterized in that: The air intake pump (10) is provided with an output port (14) at one end away from the air supply pipe (8), an output pipe (17) is fixedly connected to the upper end of the output port (14), a plurality of second connecting pipes (15) are fixedly connected to the end of the output pipe (17) away from the air supply pipe (8), a second one-way valve (16) is provided at the upper end of each of the second connecting pipes (15), a biochemical gas box (18) is fixedly connected to the end of the top second connecting pipe (15) away from the air supply pipe (8), and a biochemical sensor (19) is embedded in the top end of the biochemical gas box (18).

4. The device for rapid measurement of gas and information entropy search and evaluation on UAV according to claim 3 is characterized in that: A radiation gas box (20) is arranged at the bottom of the biochemical gas box (18), a radiation detector (21) is embedded in the top of the radiation gas box (20), a waste gas box (22) is arranged at the bottom of the radiation gas box (20), and a contaminated gas box (23) is arranged at the bottom of the waste gas box (22). The radiation gas box (20), the waste gas box (22) and the contaminated gas box (23) are all fixedly connected to a second connecting pipe (15) corresponding to an end close to the gas supply pipe (8), and a sealing cover (24) is movably connected to the ends of the biochemical gas box (18), the radiation gas box (20), the waste gas box (22) and the contaminated gas box (23) away from the gas supply pipe (8).

5. The device for rapid measurement of gas and information entropy search and evaluation on UAV according to claim 1 is characterized in that: The disassembly mechanism comprises a damping spring (26), a limiting block (27), a limiting groove (28), a protrusion (29), and a fixing block (30); the inner side walls at both left and right ends of the clamping groove (5) are fixedly connected with the damping spring (26); one end of the damping spring (26) close to the connecting rod (2) is fixedly connected with the limiting block (27); and the limiting blocks (27) are movably clamped with the connecting rod (2).

6. The device for rapid measurement of gas and information entropy search and evaluation on UAV according to claim 5 is characterized in that: The bottom end of the clamping groove (5) is provided with a limiting groove (28), the bottom end of the connecting rod (2) is fixedly connected with a protrusion (29), the bottom end of the protrusion (29) is fixedly connected with a fixing block (30), and the fixing block (30) and the protrusion (29) are both movably clamped with the limiting groove (28).

7. The device for rapid measurement of gas and information entropy search and evaluation on UAV according to claim 1 is characterized in that: The controller (4) is provided with a central processing unit and a wireless transceiver module. The central processing unit is bidirectionally electrically connected to the first one-way valve (7), the second one-way valve (16), the biochemical sensor (19) and the radiation detector (21). The central processing unit is bidirectionally electrically connected to the wireless transceiver module 2. The wireless transceiver module 2 transmits data with the central server. The remote control device is electrically connected to the central server.

8. The device for rapid measurement of gas and information entropy search and evaluation on UAV according to claim 7 is characterized in that: The central server comprises a valve control module, a real-time sensing module and a radiation detection module. The wireless transceiver module 1 is connected to the wireless transceiver module 2 in a bidirectional signal manner. The valve control module is used to control the switching of a one-way valve (7) and a second one-way valve (16). The real-time sensing module is used for biochemical sensor (19) to perform detection. The radiation detection module is used for radiation detector (21) to perform radiation detection.

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