Water sample collection device based on unmanned aerial vehicle

Abstract

The utility model belongs to the technical field of water sample collection, and particularly relates to a water sample collection device based on an unmanned aerial vehicle. A sampling and collecting mechanism is mounted at the bottom of the unmanned aerial vehicle and composed of a driving mechanism, a sampling mechanism and a collecting structure, the collecting structure is mounted on two sides of the bottom of the unmanned aerial vehicle through a mounting plate, the driving mechanism is mounted in the middle of the bottom of the unmanned aerial vehicle, and the sampling mechanism is slidably mounted on the driving mechanism. The unmanned aerial vehicle flies to different sampling points in sequence, sampling water is pumped by the sampling water pump, and the lead screw motor drives the driving lead screw to drive the sampling mechanism to move horizontally, so that the water sample distribution pipe is arranged above the next group of water sample storage barrels; sampling water is sequentially collected into different water sample storage barrels through cooperation of a water sample distribution pipe and an electromagnetic valve; the number of water samples collected at different sampling points in different water areas can be increased through single operation, and the collected water samples are independently collected and stored; and the collection efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of water sample collection, and in particular relates to a water sample collection device based on an unmanned aerial vehicle. Background Art

[0002] When monitoring the water environment of rivers, lakes, reservoirs, oceans, etc., manual monitoring is usually used; currently, water sampling basically relies on manual sampling, and when sampling waters far from the shore, it is necessary to use tools such as boats to collect water samples at the sampling point, but this sampling method is inefficient, labor-intensive and dangerous. Chinese Patent Publication No. CN212134201U discloses a water sampling device based on a drone, including a drone and a water sampling device, the water sampling device including a gas-liquid dual-purpose pump and a sampling cylinder; the drone is used to transport the water sampling device to the water area to be sampled for water sampling, so as to avoid direct contact between the sampling personnel and the pollutants in the polluted water area, and reduce the harm of the pollutants in the polluted water area to the human body of the sampling personnel.

[0003] During the use of the above-mentioned water sample collection device, water samples can only be collected at a single sampling point, and it is not possible to collect water samples at different water locations and different sampling points. After the water samples are collected, it is not possible to collect and store them separately. The number of water samples that can be collected in a single operation is limited, and the collection efficiency is low. In view of the above problems, a water sample collection device based on a drone is proposed. Utility Model Content

[0004] To solve the problems raised in the above background technology. The utility model provides a water sample collection device based on a drone, the drone flies to different sampling points in turn, uses a sampling water pump to extract sampled water, and the screw motor drives the screw to drive the sampling mechanism to move horizontally, so that the water sample distribution tube is placed above the next group of water sample storage cylinders; the water sample distribution tube cooperates with the solenoid valve to collect the sampled water in different water sample storage cylinders in turn; the number of water samples collected from different sampling points in different waters in a single operation is increased, and the collected water samples are collected and stored separately; the collection efficiency is improved.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water sample collection device based on a drone, comprising a drone, with driving propeller blades connected on all four sides of the drone; buoyancy plates are installed on both sides of the bottom of the drone through brackets, and a sampling and collecting mechanism is installed on the bottom of the drone, the collecting mechanism consists of a driving mechanism, a sampling mechanism and a collecting structure, the collecting structure is installed on both sides of the bottom of the drone through a mounting plate, the driving mechanism is installed in the middle position of the bottom of the drone, and the sampling mechanism is slidably installed on the driving mechanism.

[0006] As a preferred solution of the utility model of a water sample collection device based on an unmanned aerial vehicle, the driving mechanism includes a screw motor and a driving screw. The driving screw is installed at the bottom of the unmanned aerial vehicle through a screw seat. One end of the driving screw is driven and connected by the screw motor, and a screw slider is provided on the driving screw.

[0007] As a preferred solution of the utility model of a water sample collection device based on an unmanned aerial vehicle, the sampling mechanism includes a sampling tube, a sampling water pump, and a water sample distribution tube; the sampling water pump is installed on the bottom of the screw slider through a mounting frame, the water inlet end at the bottom of the sampling water pump is connected to the sampling tube, and water sample distribution tubes are connected on both sides of the sampling water pump, and an electromagnetic valve is provided on the water sample distribution tube.

[0008] As a preferred solution of the water sample collection device based on an unmanned aerial vehicle of the utility model, a plurality of storage slots are provided on the collection structure, and a water sample storage cylinder is provided on the storage slots.

[0009] As a preferred solution of the water sample collection device based on a drone of the utility model, the other port of the water sample distribution tube is arranged above the opening of the water sample storage cylinder.

[0010] As a preferred solution of the water sample collection device based on an unmanned aerial vehicle of the utility model, a hydraulic sensor is provided on the lower end of the sampling tube.

[0011] As a preferred solution of the water sample collection device based on an unmanned aerial vehicle of the utility model, the unmanned aerial vehicle is provided with a wireless signal transceiver, and a camera is also installed at the bottom of the unmanned aerial vehicle.

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

[0013] In the sampling process of the utility model, the drone flies to different sampling points in turn, uses the sampling water pump to extract the sampling water, and can also start the screw motor to drive the screw to drive the sampling mechanism to move horizontally, so that the water sample distribution tube is placed above the next group of water sample storage cylinders; the water sample distribution tube cooperates with the electromagnetic valve to collect the sampled water in different water sample storage cylinders in turn; through the repeated operation of the above sampling process, water samples can be collected at different water area locations and different sampling points, and the collected water samples are collected and stored separately after collection. The number of water samples collected at different sampling points in different water areas in a single operation is increased, and the collection efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the overall structure of a water sample collection device based on an unmanned aerial vehicle according to the utility model;

[0016] Figure 2 This is a front view structural schematic diagram of a water sample collection device based on a drone according to the utility model;

[0017] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure of the isometric view of the AA surface;

[0018] Figure 4 It is a schematic diagram of the longitudinal cross-section structure of a water sample collection device based on a drone of the utility model;

[0019] Figure 5 This is a structural schematic diagram of a sampling and collecting mechanism in a water sample collection device based on an unmanned aerial vehicle in the utility model.

[0020] Description of Figure Numbers:

[0021] 1. UAV; 2. Driving propeller blades; 3. Buoyancy disc;

[0022] 4. Collection structure; 41. Storage tank;

[0023] 5. Water sample storage cylinder;

[0024] 6. Driving mechanism; 61. Screw motor; 62. Driving screw; 63. Screw slider; 64. Screw seat;

[0025] 7. Sampling mechanism; 71. Sampling tube; 72. Hydraulic sensor; 73. Sampling water pump; 74. Water sample distribution tube; 75. Solenoid valve;

[0026] 11. Wireless signal transceiver; 12. Camera. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example 1

[0029] See also Figure 1-5The utility model provides the following technical solutions: a water sample collection device based on an unmanned aerial vehicle, comprising an unmanned aerial vehicle 1, wherein driving propeller blades 2 are connected to the four sides of the unmanned aerial vehicle 1; buoyancy discs 3 are installed on both sides of the bottom of the unmanned aerial vehicle 1 through brackets, and a sampling and collecting mechanism is installed at the bottom of the unmanned aerial vehicle 1, and the collecting and collecting mechanism is composed of a driving mechanism 6, a sampling mechanism 7 and a collecting structure 4, and the collecting structure 4 is installed on both sides of the bottom of the unmanned aerial vehicle 1 through a mounting plate, and the driving mechanism 6 is installed in the middle position of the bottom of the unmanned aerial vehicle 1, and the sampling mechanism 7 is slidably installed on the driving mechanism 6; the driving mechanism 6 comprises a screw motor 61 and a driving screw 62, and the driving screw 62 is installed at the bottom of the unmanned aerial vehicle 1 through a screw seat 64, and one end of the driving screw 62 is driven and connected by the screw motor 61, and a screw slider 63 is provided on the driving screw 62; the sampling mechanism 7 comprises a sampling tube 71, a sampling water pump 73, and a water sample distribution tube 74; the sampling water pump 73 is installed by an installation The mounting frame is installed on the bottom of the screw slider 63, and the water inlet end at the bottom of the sampling water pump 73 is connected to the sampling tube 71, and the two sides of the sampling water pump 73 are connected to the water sample distribution tube 74, and the water sample distribution tube 74 is provided with an electromagnetic valve 75; the collection structure 4 is provided with a plurality of storage slots 41, and the storage slots 41 are provided with a water sample storage cylinder 5; in the present embodiment, during the sampling process, after the drone 1 flies to a sampling point, it descends to the sampling water surface depth required by the sampling tube 71 according to the hydraulic sensor 72, starts the sampling water pump 73 to extract the sampling water, and opens the electromagnetic valve 75 on one side of the water sample distribution tube 74, so that the sampling water extracted from the sampling tube 71 is collected into a water sample storage cylinder 5 on one side through the water sample distribution tube 74; then the drone 1 flies to the next sampling point, collects the sampling water, closes the electromagnetic valve 75 on one side, and opens the electromagnetic valve 75 on the water sample distribution tube 74 on the other side, so that the water sample is collected into another water sample storage cylinder 5.

[0030] The screw motor 61 can also be started to drive the screw 62 to drive the sampling mechanism 7 to move horizontally, so that the water sample distribution tube 74 is placed above the next group of water sample storage cylinders 5, and the sampling process is repeated. Water samples can be collected at different water area locations and different sampling points, and the collected water samples are collected and stored separately after collection. The number of water samples collected at different sampling points in different water areas in a single operation is increased, and the collection efficiency is improved.

[0031] In this embodiment, the other end of the water sample distributing tube 74 is arranged above the opening of the water sample storage cylinder 5 .

[0032] In this embodiment, a hydraulic pressure sensor 72 is provided on the lower end of the sampling tube 71 .

[0033] In this embodiment, the drone 1 is provided with a wireless signal transceiver 11 , and a camera 12 is also installed at the bottom of the drone 1 .

[0034] Working principle and use process of the utility model: When the utility model is in use, the staff arranges multiple water sample storage cylinders 5 in sequence and puts them into the storage slot 41 of the collection structure 4, starts the driving propeller blades 2 of the drone 1 and flies with the sampling collection mechanism to the sampling points of different waters for sampling operations.

[0035] During the sampling process, after the drone 1 flies to a sampling point, it descends to the required sampling water surface depth of the sampling tube 71 according to the hydraulic sensor 72, starts the sampling water pump 73 to extract sampling water, and opens the solenoid valve 75 on the water sample distribution tube 74 on one side, so that the sampling water extracted from the sampling tube 71 is collected into a water sample storage cylinder 5 on one side through the water sample distribution tube 74; then the drone 1 flies to the next sampling point, collects sampling water, closes the solenoid valve 75 on one side, and opens the solenoid valve 75 on the water sample distribution tube 74 on the other side, so that the water sample is collected into another water sample storage cylinder 5.

[0036] The screw motor 61 can also be started to drive the screw 62 to drive the sampling mechanism 7 to move horizontally, so that the water sample distribution tube 74 is placed above the next group of water sample storage cylinders 5, and the sampling process is repeated. Water samples can be collected at different water area locations and different sampling points, and the collected water samples are collected and stored separately after collection. The number of water samples collected at different sampling points in different water areas in a single operation is increased, and the collection efficiency is improved.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A water sample collection device based on an unmanned aerial vehicle, comprising an unmanned aerial vehicle (1), wherein the unmanned aerial vehicle (1) is provided with driving propeller blades (2) on all sides thereof; the characteristics are as follows: Buoyancy discs (3) are installed on both sides of the bottom of the drone (1) through brackets. A sampling and collecting mechanism is installed on the bottom of the drone (1). The sampling and collecting mechanism consists of a driving mechanism (6), a sampling mechanism (7) and a collecting structure (4). The collecting structure (4) is installed on both sides of the bottom of the drone (1) through a mounting plate. The driving mechanism (6) is installed in the middle of the bottom of the drone (1). The sampling mechanism (7) is slidably installed on the driving mechanism (6). The driving mechanism (6) comprises a screw motor (61) and a driving screw (62); the driving screw (62) is mounted on the bottom of the drone (1) via a screw seat (64); one end of the driving screw (62) is driven and connected by the screw motor (61); and a screw slider (63) is provided on the driving screw (62); The sampling mechanism (7) comprises a sampling tube (71), a sampling water pump (73), and a water sample distribution tube (74); the sampling water pump (73) is mounted on the bottom of the screw slider (63) via a mounting frame; the bottom water inlet end of the sampling water pump (73) is connected to the sampling tube (71); both sides of the sampling water pump (73) are connected to the water sample distribution tube (74); and a solenoid valve (75) is provided on the water sample distribution tube (74); The collection structure (4) is provided with a plurality of storage slots (41), and the storage slots (41) are provided with water sample storage cylinders (5).

2. The water sample collection device based on drone according to claim 1 is characterized in that: The other end of the water sample dispensing tube (74) is arranged above the opening of the water sample storage cylinder (5).

3. The water sample collection device based on drone according to claim 1 is characterized in that: A hydraulic pressure sensor (72) is provided on the lower end of the sampling tube (71).

4. The water sample collection device based on drone according to claim 1 is characterized in that: The drone (1) is provided with a wireless signal transceiver (11), and a camera (12) is also installed at the bottom of the drone (1).

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