CN215375376U

CN215375376U - Water quality monitoring device based on unmanned aerial vehicle

Info

Publication number: CN215375376U
Application number: CN202121863744.8U
Authority: CN
Inventors: 张紫薇; 廖学燕; 肖仁杰; 张迪; 赵树平
Original assignee: Chengdu Institute Of Urban Safety And Emergency Management
Current assignee: Chengdu Institute Of Urban Safety And Emergency Management
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-12-31
Anticipated expiration: 2031-08-11

Abstract

The utility model discloses a water quality monitoring device based on an unmanned aerial vehicle, which relates to the technical field of unmanned aerial vehicle monitoring, and comprises an unmanned aerial vehicle body, wherein a sampling box is fixedly connected to the outer wall of the bottom of the unmanned aerial vehicle body, motors are fixedly connected to two sides of the inner wall of the sampling box, an output end of each motor is fixedly connected with a rotating shaft, a fixing plate is fixedly connected to the top of the inner wall of the sampling box, the inner wall of the fixing plate is rotatably connected with the outer wall of the rotating shaft, a take-up reel is fixedly connected to the outer wall of the rotating shaft, a sampling rope is wound on the take-up reel, a water ball is fixedly connected to the bottom end of the sampling rope, a water injection groove is formed between the outer walls of the water balls, a sampling bottle is clamped outside the water ball, and a water injection pipe is fixedly connected to the outer wall of the water ball. According to the utility model, the effect that the unmanned aerial vehicle can take samples at multiple points by single flight is realized by arranging a plurality of sampling bottles and arranging a plurality of structures such as motors and take-up reels which are matched with the sampling bottles.

Description

Water quality monitoring device based on unmanned aerial vehicle

Technical Field

The utility model relates to the technical field of unmanned aerial vehicle monitoring, in particular to a water quality monitoring device based on an unmanned aerial vehicle.

Background

Along with the development of the industry in China, the number of polluted enterprises is increasing day by day, many polluted enterprises can directly discharge industrial sewage into a river channel in order to reduce production cost, so that water resources are polluted, in order to ensure that the water resources are not polluted, sampling monitoring needs to be carried out on the water resources, the polluted enterprises generally take small ships manually and move to various positions above the water surface for sampling, but when sampling is carried out on a wide reservoir or lake surface, the positions of the samples are far away from the bank, if an accident occurs, rescue is not possible, great potential safety hazards exist, the moving speed of the small ships on the water surface is low, the working efficiency is low, and most people adopt unmanned aerial vehicles to carry sampling bottles to carry out water quality sampling.

However, sampling through the unmanned aerial vehicle can only obtain a sample at every turn, need remove unmanned aerial vehicle to the bank after the sample finishes, take out the sample in the sample bottle to after wasing the sample bottle, take a sample again, sampling speed is slower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water quality monitoring device based on an unmanned aerial vehicle, which solves the problems that only one sample can be obtained each time through sampling by the unmanned aerial vehicle, the unmanned aerial vehicle needs to be moved to the shore after sampling is finished, the sample in a sampling bottle is taken out, and the sampling is carried out again after the sampling bottle is cleaned, so that the sampling speed is low.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a water quality monitoring device based on unmanned aerial vehicle, includes the unmanned aerial vehicle body, the bottom outer wall fixedly connected with sampling box of unmanned aerial vehicle body, the equal fixedly connected with motor in inner wall both sides of sampling box, the output fixedly connected with axis of rotation of motor, the inner wall top fixedly connected with fixed plate of sampling box, the inner wall of fixed plate rotates with the outer wall of axis of rotation to be connected, the outer wall fixedly connected with take-up reel of axis of rotation, the winding has the sample rope on the take-up reel, the bottom fixedly connected with water polo of sample rope, form the water injection groove between the outer wall of water polo, the outside joint of water polo has the sampling bottle, the outer wall fixedly connected with water injection pipe of water polo, the one end fixedly connected with connector of water injection pipe, the inner wall swing joint of connector has the piston.

Preferably, the outer wall of the bottom of the sampling box is fixedly connected with a positioning plate.

Preferably, the top outer wall fixedly connected with fixed block of locating plate, the arc wall has been seted up to the top outer wall of fixed block, the apopore has been seted up to the inner wall of fixed block and locating plate.

Preferably, the outer wall of the bottom of the positioning plate is provided with a positioning groove.

Preferably, the inner wall of the positioning plate is in sliding connection with the outer wall of the sampling bottle.

Preferably, the outer walls of the two sides of the sampling box are fixedly connected with supporting frames.

Compared with the prior art, the water quality monitoring device based on the unmanned aerial vehicle has the following beneficial effects:

1. according to the utility model, the effect that the unmanned aerial vehicle can take samples at multiple points by single flight is realized by arranging a plurality of sampling bottles and arranging a plurality of structures such as motors and take-up reels which are matched with the sampling bottles.

2. The sampling bottle is clamped and connected with the water ball, so that the sampling bottle is more convenient to mount and dismount, and meanwhile, the structure is simple and the cost is low.

3. According to the utility model, water sprayed from the sampling bottle is collected through the arc-shaped groove and then flows out of the water outlet hole, so that the problem of short circuit of the unmanned aerial vehicle caused by water in the sampling box is avoided.

4. According to the utility model, the sampling bottle can accurately enter the positioning plate in the process of withdrawing the sampling bottle through the positioning groove.

Drawings

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

FIG. 2 is a bottom view of the structure of the present invention;

FIG. 3 is a schematic diagram of the structure of the sampling box according to the present invention;

FIG. 4 is a sectional view showing the structure of a sampling cassette according to the present invention;

FIG. 5 is a cross-sectional view of the structure of the take-up reel and the sampling bottle of the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 5A in accordance with the present invention;

FIG. 7 is a schematic view of a fixing plate according to the present invention;

fig. 8 is a bottom view of the structure at the fixing plate of the present invention.

In the figure: 1. an unmanned aerial vehicle body; 2. a sampling box; 3. a motor; 4. a fixing plate; 5. a take-up reel; 6. a sampling rope; 7. a water ball; 8. a water injection tank; 9. sampling a bottle; 10. a water injection pipe; 11. a connector; 12. a piston; 13. positioning a plate; 14. a fixed block; 15. an arc-shaped slot; 16. a water outlet hole; 17. positioning a groove; 18. a support frame.

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.

The first embodiment is as follows:

referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a water quality monitoring device based on unmanned aerial vehicle, including unmanned aerial vehicle body 1, before taking a sample, fill in sample bottle 9 with water ball 7, take off piston 12, through connector 11 and water injection pipe 10 to the inside water injection of water ball 7, make it expand to the biggest, the card is in the inside of sample bottle 9, start unmanned aerial vehicle body 1, when moving work area, starter motor 3, it is not hard up to drive take-up reel 5, lose sample bottle 9 in water through sample rope 6, water gets into sample bottle 9 through water filling tank 8 and realizes the sample, then motor 3 antiport, drive take-up reel 5 and rotate, withdraw sample bottle 9, then move next sample point, the motor 3 that the sample bottle 9 that the start has not taken a sample yet corresponds takes a sample, realize single multiple spot sample.

Example two:

referring to fig. 7, based on the first embodiment, the present invention provides a technical solution: can produce at the in-process of unmanned aerial vehicle flight and rock, lead to the inside water of sampling bottle 9 to spill, set up arc wall 15 on through fixed block 14, when making unmanned aerial vehicle produce and rock, the water sprinkle is on arc wall 15, then flows from apopore 16, avoids sampling box 2 inside to have water, causes the problem of unmanned aerial vehicle short circuit.

Example three:

referring to fig. 8, based on the first and second embodiments, the present invention provides a technical solution: in the in-process of withdrawing sampling bottle 9, sampling bottle 9 is because rock in can't entering locating plate 13 accurately, through the bottom at locating plate 13, sets up the constant head tank 17 that has the radian, when making sampling bottle 9 bump and touch locating plate 13, in the accurate locating plate 13 that gets into under the radian effect of constant head tank 17.

Claims

1. The utility model provides a water quality monitoring device based on unmanned aerial vehicle, includes unmanned aerial vehicle body (1), its characterized in that: the unmanned aerial vehicle comprises an unmanned aerial vehicle body (1), wherein a sampling box (2) is fixedly connected to the outer wall of the bottom of the unmanned aerial vehicle body (1), a motor (3) is fixedly connected to both sides of the inner wall of the sampling box (2), a rotating shaft is fixedly connected to the output end of the motor (3), a fixing plate (4) is fixedly connected to the top of the inner wall of the sampling box (2), the inner wall of the fixing plate (4) is rotatably connected to the outer wall of the rotating shaft, a take-up reel (5) is fixedly connected to the outer wall of the rotating shaft, a sampling rope (6) is wound on the take-up reel (5), a water ball (7) is fixedly connected to the bottom end of the sampling rope (6), a water injection groove (8) is formed between the outer walls of the water ball (7), a sampling bottle (9) is clamped to the outer part of the water ball (7), a water injection pipe (10) is fixedly connected to the outer wall of the water injection pipe (10), and a connector (11) is fixedly connected to one end of the water injection pipe (10), the inner wall of the connector (11) is movably connected with a piston (12).

2. The unmanned aerial vehicle-based water quality monitoring device of claim 1, wherein: the outer wall of the bottom of the sampling box (2) is fixedly connected with a positioning plate (13).

3. The unmanned aerial vehicle-based water quality monitoring device of claim 2, wherein: the top outer wall fixedly connected with fixed block (14) of locating plate (13), arc wall (15) have been seted up to the top outer wall of fixed block (14), apopore (16) have been seted up to the inner wall of fixed block (14) and locating plate (13).

4. The unmanned aerial vehicle-based water quality monitoring device of claim 2, wherein: and the outer wall of the bottom of the positioning plate (13) is provided with a positioning groove (17).

5. The unmanned aerial vehicle-based water quality monitoring device of claim 2, wherein: the inner wall of the positioning plate (13) is in sliding connection with the outer wall of the sampling bottle (9).

6. The unmanned aerial vehicle-based water quality monitoring device of claim 1, wherein: the outer walls of the two sides of the sampling box (2) are fixedly connected with supporting frames (18).