CN216926750U

CN216926750U - Air quality monitoring system based on unmanned aerial vehicle

Info

Publication number: CN216926750U
Application number: CN202220201532.1U
Authority: CN
Inventors: 姜炯炯
Original assignee: Shandong Jining Ecological Environment Monitoring Center Shandong Nansi Lake Dongping Lake Basin Ecological Environment Monitoring Center
Current assignee: Shandong Jining Ecological Environment Monitoring Center Shandong Nansi Lake Dongping Lake Basin Ecological Environment Monitoring Center
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-07-08
Anticipated expiration: 2032-01-25

Abstract

The utility model discloses an air quality monitoring system based on an unmanned aerial vehicle, which comprises the unmanned aerial vehicle, wherein a mounting box is fixedly mounted at the bottom of the unmanned aerial vehicle, a neck pipe is arranged in the mounting box, and an air quality detector is arranged in the neck pipe; a flow collecting cover is fixedly arranged on the side wall of the mounting box, the flow collecting cover is in fluid communication with the necking pipe, and a sealing plate is arranged inside the flow collecting cover; a fan and a fan cover are fixedly mounted on the top wall of the mounting box, and the fan is positioned inside the fan cover; according to the utility model, the four flow collecting covers are arranged, and the sealing plates are arranged in the four flow collecting covers, so that when air is detected, one or more sealing plates can be controlled by the control motor to seal the flow collecting covers, and further, the amount of the air entering the necking pipe is controlled; and the four flow collecting covers can be used for collecting air one by one, and the direction of the pollution source can be judged approximately according to the detection result.

Description

Air quality monitoring system based on unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of air quality monitoring. In particular to an air quality monitoring system based on an unmanned aerial vehicle.

Background

Air quality monitoring often sets up air quality detector through in fixed place and monitors or adopts the manual work to carry the detecting instrument to detect, and these two kinds of modes monitoring range are little, and highly restricted, have the monitoring capability to the air of higher department hardly.

When air monitoring is performed in places with special conditions such as fire and flood, detection personnel often cannot go to the places due to the limitation of terrains, and the situation that detection cannot be performed can be caused if no air quality detector is arranged in a disaster area.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide an unmanned aerial vehicle-based air quality monitoring system which can be used for invisibly detecting the terrain and judging the direction of a pollution source.

In order to solve the technical problems, the utility model provides the following technical scheme:

an air quality monitoring system based on an unmanned aerial vehicle comprises the unmanned aerial vehicle, wherein a mounting box is fixedly mounted at the bottom of the unmanned aerial vehicle, a neck pipe is arranged inside the mounting box, and an air quality detector is arranged inside the neck pipe; a flow collecting cover is fixedly arranged on the side wall of the mounting box, the flow collecting cover is in fluid communication with the necking pipe, and a sealing plate is arranged inside the flow collecting cover; a fan and a fan cover are fixedly arranged on the top wall of the mounting box, the fan is positioned in the fan cover, fan blades of the fan extend into the neck pipe, and the fan cover is communicated with the flow collecting cover; the bottom fixed mounting of mounting box has the play tuber pipe, go out the tuber pipe with necking down pipe fluid switches on.

According to the air quality monitoring system based on the unmanned aerial vehicle, the unmanned aerial vehicle comprises an unmanned aerial vehicle main body, the two sides of the unmanned aerial vehicle main body are symmetrically provided with the spiral arms, and the top ends of the spiral arms are provided with the propellers; the front of unmanned aerial vehicle main part is provided with the camera.

The utility model provides an above-mentioned air quality monitoring system based on unmanned aerial vehicle, mounting box fixed mounting be in the lower surface of unmanned aerial vehicle main part, the necking pipe runs through to be installed the central point of mounting box diapire puts the department, the transversal square of personally submitting on the outer edge of necking pipe.

According to the air quality monitoring system based on the unmanned aerial vehicle, the flow collecting cover is formed by integrally connecting the prismoid tube and the square tube, one end of the square tube is integrally connected with the small-diameter end of the prismoid tube, the large-diameter end of the prismoid tube is installed on the side wall of the mounting box in a penetrating mode, one end, far away from the prismoid tube, of the bottom wall of the square tube is fixedly connected with the top end of the necking tube, and the cross sectional area of the square tube is equal to that of the necking tube; the flow collecting covers are four, and one ends of the bottom walls of the four square tubes are fixedly connected with the top ends of the four side walls of the necking tube respectively.

The utility model provides an above-mentioned air quality monitoring system based on unmanned aerial vehicle, the shrouding is installed through installation axle rotation the inside of square pipe, two sides of shrouding are the arc, the top fixed mounting of square pipe has the motor, the output shaft of motor passes the pipe wall of square pipe with the top fixed connection of installation axle.

Above-mentioned air quality monitoring system based on unmanned aerial vehicle, fan fixed mounting put in the central point of mounting box roof, the cross section of fan guard is square, the top of fan guard with the roof fixed connection of mounting box, the bottom of four lateral walls of fan guard respectively with four roof fixed connection of square pipe.

Above-mentioned air quality monitoring system based on unmanned aerial vehicle, the inside of going out the tuber pipe is provided with the activated carbon layer.

Above-mentioned air quality monitoring system based on unmanned aerial vehicle, the inside of mounting box is provided with the controller, the controller respectively with the unmanned aerial vehicle main part air quality detector the fan with motor signal connects. The air quality detector adopts mature air quality detection equipment in the prior art; the controller can adopt a single chip microcomputer with the model number of 80C52, and can also adopt other types of controllers in the prior art; still be integrated with wireless network module on the controller, through wireless network module the controller can be with detecting data transmission to remote server and be convenient for the staff and can long-rangely look over data, wireless network module can adopt the GPRS module among the prior art, and specific model can be SIM 800C. The controller can also be integrated with a GPS module in the prior art for acquiring the position of the monitoring equipment, so that the air quality condition of a certain position can be accurately acquired.

Above-mentioned air quality monitoring system based on unmanned aerial vehicle, equal fixed mounting has the extension pipe on four lateral walls of mounting box, the extension pipe with mass flow cover fluid switches on.

The technical scheme of the utility model achieves the following beneficial technical effects:

1. according to the utility model, by arranging the four flow collecting covers and arranging the seal plates in the four flow collecting covers, when air is detected, one or more seal plates can be controlled by the control motor to seal the flow collecting covers, so that the amount of the air entering the necking pipe is controlled; and the four flow collecting covers can be used for collecting air one by one, and the direction of the pollution source can be judged approximately according to the detection result.

2. According to the utility model, by arranging the necking pipe, when gas passes through the necking pipe, the air flow rate is accelerated due to the reduction of the inner diameter of the necking pipe, so that the air passes through the air quality detector quickly, the air is prevented from being retained and influencing the detection result, and dust particles can be prevented from being retained in the necking pipe by the quickly flowing gas.

3. According to the utility model, the active carbon layer is arranged, so that the gas flowing out can be filtered after the gas is detected, and the air quality in a small range can be improved.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front sectional structural schematic view of the mounting box of the present invention;

FIG. 3 is a schematic sectional view of the top of the mounting box of the present invention;

FIG. 4 is a schematic view of the sealing plate of the present invention.

The reference numbers in the figures denote: 1-unmanned aerial vehicle; 2-mounting a box; 3-necking down the neck tube; 4-air quality detector; 5-a flow-collecting hood; 6-closing the plate; 7-a fan; 8-a fan guard; 9-air outlet pipe; 10-a main body of the drone; 11-a radial arm; 12-a propeller; 13-a camera; 14-mounting the shaft; 15-a motor; 16-an activated carbon layer; 17-a controller; 18-extension tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

An air quality monitoring system based on an unmanned aerial vehicle in the embodiment is shown in fig. 1-3 and comprises an unmanned aerial vehicle 1, wherein a mounting box 2 is fixedly mounted at the bottom of the unmanned aerial vehicle 1, a necking pipe 3 is arranged inside the mounting box 2, and an air quality detector 4 is arranged inside the necking pipe 3; the side wall of the mounting box 2 is fixedly provided with a flow collecting cover 5, the flow collecting cover 5 is communicated with the fluid of the necking pipe 3, and a sealing plate 6 is arranged in the flow collecting cover 5; a fan 7 and a fan cover 8 are fixedly mounted on the top wall of the mounting box 2, the fan 7 is positioned inside the fan cover 8, fan blades of the fan 7 extend into the necking pipe 3, and the fan cover 8 is communicated with the current collecting cover 5; an air outlet pipe 9 is fixedly arranged at the bottom of the mounting box 2, and the air outlet pipe 9 is communicated with the necking pipe 3 through fluid; the unmanned aerial vehicle 1 comprises an unmanned aerial vehicle main body 10, wherein swing arms 11 are symmetrically arranged on two sides of the unmanned aerial vehicle main body 10, and propellers 12 are arranged at the top ends of the swing arms 11; the front surface of the unmanned aerial vehicle main body 10 is provided with a camera 13; the mounting box 2 is fixedly mounted on the lower surface of the unmanned aerial vehicle main body 10, the necking pipe 3 penetrates through the central position of the bottom wall of the mounting box 2, and the cross section of the outer edge of the necking pipe 3 is square; the collecting cover 5 is formed by integrally connecting a prismoid pipe and a square pipe, one end of the square pipe is integrally connected with the small-diameter end of the prismoid pipe, the large-diameter end of the prismoid pipe is arranged on the side wall of the mounting box 2 in a penetrating mode, one end, far away from the prismoid pipe, of the bottom wall of the square pipe is fixedly connected with the top end of the necking pipe 3, and the cross-sectional area of the square pipe is equal to that of the necking pipe 3; four flow collecting covers 5 are arranged, and one ends of the bottom walls of the four square pipes are fixedly connected with the top ends of the four side walls of the necking pipe 3 respectively; the sealing plate 6 is rotatably installed inside the square tube through the installation shaft 14, two side edges of the sealing plate 6 are arc-shaped, the top of the square tube is fixedly provided with a motor 15, and an output shaft of the motor 15 penetrates through the tube wall of the square tube to be fixedly connected with the top end of the installation shaft 14; the fan 7 is fixedly arranged at the central position of the top wall of the mounting box 2, the cross section of the fan cover 8 is square, the top end of the fan cover 8 is fixedly connected with the top wall of the mounting box 2, and the bottom ends of four side walls of the fan cover 8 are respectively fixedly connected with the top walls of four square pipes; an active carbon layer 16 is arranged inside the air outlet pipe 9; the inside of mounting box 2 is provided with controller 17, and controller 17 is connected with unmanned aerial vehicle main part 10, air quality detector 4, fan 7 and motor 15 signal respectively. The air quality detector 4 adopts air quality detection equipment mature in the prior art; the controller 17 can adopt a single chip microcomputer with the model number of 80C52, and can also adopt other types of controllers in the prior art; the controller 17 is further integrated with a wireless network module, the detected data can be sent to a remote server through the wireless network module, so that a worker can remotely check the data, the wireless network module can adopt a GPRS module in the prior art, and the specific model can be SIM 800C. A GPS module in the prior art can be integrated on the controller 17 to acquire the position of the monitoring equipment, so that the air quality condition of a certain position can be accurately acquired; extension pipes 18 are fixedly arranged on four side walls of the mounting box 2, and the extension pipes 18 are communicated with the fluid of the collecting cover 5; the distance from one end of the extension pipe 18 far away from the mounting box 2 to the mounting box 2 is larger than the distance from the propeller 12 to the mounting box 2, so that the air flow formed by the propeller 12 can be prevented from influencing the detection result.

The working principle is as follows: the unmanned aerial vehicle 1 carries the device to move to a position where air detection is needed, the controller 17 controls the four motors 15 to operate firstly, the four motors drive the four sealing plates 6 to open, then the controller 17 controls the fan 7 to operate, external air is sucked from the flow collecting cover 5 under the action of the fan 7 and then enters the necking pipe 3, the air passes through the air quality detector 4 to detect the air quality, and finally the air is purified through the activated carbon layer 16 in the air outlet pipe 9 and then is discharged; when a pollution source needs to be searched, the controller 17 controls the four sealing plates 6 to be opened one by one through the control motor 15, the air quality in the four directions is detected one by one, and the direction of the pollution source can be roughly judged according to the detection result.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious variations or modifications are possible which remain within the scope of the appended claims.

Claims

1. The air quality monitoring system based on the unmanned aerial vehicle is characterized by comprising the unmanned aerial vehicle (1), wherein a mounting box (2) is fixedly mounted at the bottom of the unmanned aerial vehicle (1), a neck pipe (3) is arranged in the mounting box (2), and an air quality detector (4) is arranged in the neck pipe (3); a flow collecting cover (5) is fixedly arranged on the side wall of the mounting box (2), the flow collecting cover (5) is communicated with the fluid of the necking pipe (3), and a sealing plate (6) is arranged inside the flow collecting cover (5); a fan (7) and a fan cover (8) are fixedly mounted on the top wall of the mounting box (2), the fan (7) is positioned inside the fan cover (8), and the fan cover (8) is communicated with the fluid of the flow collecting cover (5); the bottom fixed mounting of mounting box (2) has air-out pipe (9), air-out pipe (9) with necking down pipe (3) fluid switches on.

2. The unmanned aerial vehicle-based air quality monitoring system of claim 1, wherein the unmanned aerial vehicle (1) comprises an unmanned aerial vehicle main body (10), two sides of the unmanned aerial vehicle main body (10) are symmetrically provided with radial arms (11), and the top ends of the radial arms (11) are provided with propellers (12); the front of unmanned aerial vehicle main part (10) is provided with camera (13).

3. The unmanned aerial vehicle-based air quality monitoring system of claim 2, wherein the mounting box (2) is fixedly mounted on the lower surface of the unmanned aerial vehicle main body (10), the neck pipe (3) is mounted in a penetrating manner at the central position of the bottom wall of the mounting box (2), and the cross section of the outer edge of the neck pipe (3) is square.

4. The unmanned aerial vehicle-based air quality monitoring system of claim 3, wherein the collecting hood (5) is formed by integrally connecting a prismoid tube and a square tube, one end of the square tube is integrally connected with the small-diameter end of the prismoid tube, the large-diameter end of the prismoid tube is installed on the side wall of the mounting box (2) in a penetrating manner, one end, far away from the prismoid tube, of the bottom wall of the square tube is fixedly connected with the top end of the necking tube (3), and the cross-sectional area of the square tube is equal to that of the necking tube (3); the four flow collecting covers (5) are arranged, and one ends of the bottom walls of the four square tubes are fixedly connected with the top ends of the four side walls of the neck tube (3) respectively.

5. The unmanned aerial vehicle-based air quality monitoring system of claim 4, wherein the sealing plate (6) is rotatably mounted inside the square tube through a mounting shaft (14), a motor (15) is fixedly mounted at the top of the square tube, and an output shaft of the motor (15) penetrates through the tube wall of the square tube to be fixedly connected with the top end of the mounting shaft (14).

6. The unmanned aerial vehicle-based air quality monitoring system of claim 5, wherein the fan (7) is fixedly installed at a central position of the top wall of the mounting box (2), the cross section of the fan cover (8) is square, the top end of the fan cover (8) is fixedly connected with the top wall of the mounting box (2), and the bottom ends of four side walls of the fan cover (8) are respectively fixedly connected with the top walls of four square pipes.

7. The unmanned aerial vehicle-based air quality monitoring system of claim 1, wherein an activated carbon layer (16) is arranged inside the air outlet pipe (9).

8. The unmanned aerial vehicle-based air quality monitoring system of claim 6, wherein a controller (17) is arranged inside the mounting box (2), and the controller (17) is in signal connection with the unmanned aerial vehicle main body (10), the air quality detector (4), the fan (7) and the motor (15) respectively.

9. An unmanned aerial vehicle based air quality monitoring system according to claim 1, wherein extension pipes (18) are fixedly mounted on four side walls of the mounting box (2), and the extension pipes (18) are in fluid communication with the collecting hood (5).