CN112304697A - Many rotor unmanned aerial vehicle water sample collection system - Google Patents
Many rotor unmanned aerial vehicle water sample collection system Download PDFInfo
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- CN112304697A CN112304697A CN202011251218.6A CN202011251218A CN112304697A CN 112304697 A CN112304697 A CN 112304697A CN 202011251218 A CN202011251218 A CN 202011251218A CN 112304697 A CN112304697 A CN 112304697A
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- aerial vehicle
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 238000005070 sampling Methods 0.000 claims abstract description 55
- 238000004804 winding Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
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- General Health & Medical Sciences (AREA)
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- Aviation & Aerospace Engineering (AREA)
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Abstract
The invention belongs to the technical field of environmental water quality monitoring, and particularly relates to a multi-rotor unmanned aerial vehicle water sample collection system. The system comprises a multi-rotor unmanned aerial vehicle, a water sample collection system and a handheld mobile device, wherein the water sample collection system is arranged on the multi-rotor unmanned aerial vehicle; the handheld mobile equipment is used for carrying out wireless communication with the multi-rotor unmanned aerial vehicle and the water sample acquisition system; the water sample collection system comprises a folding and unfolding control device, a folding and unfolding rope and a sampling bottle, wherein the folding and unfolding control device is arranged on the multi-rotor unmanned aerial vehicle, one end of the folding and unfolding rope is connected with the folding and unfolding control device, and the other end of the folding and unfolding rope is connected with the sampling bottle. The device is simple, easy to assemble and convenient to operate, can realize accurate sampling of water quality at different depths, and can effectively ensure that water does not flow out of the sampling bottle in the sampling recovery process by adopting the design of water inlet of the lower water inlet valve and water outlet of the upper water outlet valve.
Description
Technical Field
The invention belongs to the technical field of environmental water quality monitoring, and particularly relates to a multi-rotor unmanned aerial vehicle water sample collection system.
Background
The traditional general method for collecting water samples is that the sampling bottle is put down manually to a set water depth and water samples are collected by means of reaching a target sampling point by means of vehicles such as ships and the like. The sampling method is greatly influenced by artificial factors, low in working efficiency and dangerous to a certain extent. Therefore, a more efficient and safe water sample collecting system of the multi-rotor unmanned aerial vehicle is urgently needed.
Disclosure of Invention
The invention aims to provide a multi-rotor unmanned aerial vehicle water sample collecting system, which aims to solve the problems that manual water sample collection is carried out, the working efficiency is low, and certain dangerousness is caused.
In order to achieve the above object, the present invention provides the following technical solutions:
a water sample collection system of a multi-rotor unmanned aerial vehicle comprises the multi-rotor unmanned aerial vehicle, a water sample collection system and a handheld mobile device, wherein the water sample collection system is arranged on the multi-rotor unmanned aerial vehicle; the handheld mobile equipment is used for carrying out wireless communication with the multi-rotor unmanned aerial vehicle and the water sample collecting system;
the water sample collection system comprises a folding and unfolding control device, a folding and unfolding rope and a sampling bottle, wherein the folding and unfolding control device is arranged on the multi-rotor unmanned aerial vehicle, one end of the folding and unfolding rope is connected with the folding and unfolding control device, and the other end of the folding and unfolding rope is connected with the sampling bottle.
The sampling bottle comprises a bottle body, an upper water outlet valve and a lower water inlet valve, wherein the top and the bottom of the bottle body are respectively provided with an upper water outlet and a lower water inlet, and the upper water outlet is provided with the upper water outlet valve; and a lower water inlet valve is arranged at the lower water inlet.
The upper water outlet is larger than the lower water inlet.
The upper water outlet valve and the lower water inlet valve are both one-way pressure valves.
The bottom of the bottle body is provided with a sampling bottle base, and the lower water inlet valve is arranged on the sampling bottle base; and the sampling bottle base is provided with a counterweight ring positioned outside the lower water inlet valve.
And sampling bottle lifting handles are arranged on two sides of the bottle body.
The winding and unwinding control device comprises a motor and a winding wheel, the motor is arranged on the body of the multi-rotor unmanned aerial vehicle, and an output shaft is connected with the winding wheel; one end of the retraction rope is fixed on the reel; the motor is controlled by the handheld mobile device, and the motor can drive the reel to rotate, so that winding or releasing of the retractable rope is achieved.
The water sample collection system is arranged on the fuselage base at the bottom of the multi-rotor unmanned aerial vehicle.
The invention has the advantages and beneficial effects that: the device is simple, easy to assemble and convenient to operate, can realize accurate sampling of water quality at different depths, and can effectively ensure that water in the sampling bottle does not flow out in the sampling recovery process by adopting the design of water inlet of the lower water inlet valve and water outlet of the upper water outlet valve.
Drawings
FIG. 1 is a schematic structural diagram of a water sample collection system of a multi-rotor unmanned aerial vehicle according to the present invention;
FIG. 2 is a top view of a sample bottle of the present invention;
FIG. 3 is a bottom view of a sample bottle of the present invention;
FIG. 4 is a perspective view of a sample bottle of the present invention;
FIG. 5 is a cross-sectional view of a sample bottle of the present invention.
In the figure: 1 is the fuselage, 2 is the rotor, and 3 is the undercarriage, and 4 are for receiving and releasing controlling means, 5 are for receiving and releasing the rope, 6 are the sampling bottle, and 7 are the fuselage base, and 8 are the handle is carried to the sampling bottle, and 9 are water outlet valve, 10 are handheld mobile device, and 11 are intake valve down, and 12 are the sampling bottle base.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the water sample collection system for the multi-rotor unmanned aerial vehicle provided by the invention comprises the multi-rotor unmanned aerial vehicle, a water sample collection system and a handheld mobile device 10, wherein the water sample collection system is arranged on the multi-rotor unmanned aerial vehicle; the handheld mobile device 10 is used for wireless communication with the multi-rotor unmanned aerial vehicle and the water sample collection system; the water sample collection system comprises a folding and unfolding control device 4, a folding and unfolding rope 5 and a sampling bottle 6, wherein the folding and unfolding control device 4 is arranged on the multi-rotor unmanned aerial vehicle, one end of the folding and unfolding rope 5 is connected with the folding and unfolding control device 4, and the other end of the folding and unfolding rope is connected with the sampling bottle 6.
In the embodiment of the invention, the multi-rotor unmanned aerial vehicle comprises a vehicle body 1, rotors 2 and an undercarriage 3, wherein a vehicle body base 7 is arranged at the bottom of the vehicle body 1, and a water sample collecting system is arranged on the vehicle body base 7.
As shown in fig. 2-3, in the embodiment of the present invention, the sampling bottle 6 comprises a bottle body, an upper water outlet valve 9 and a lower water inlet valve 11, wherein the top and the bottom of the bottle body are respectively provided with an upper water outlet and a lower water inlet, and the upper water outlet is provided with the upper water outlet valve 9; a lower water inlet valve 11 is arranged at the lower water inlet.
In the embodiment of the present invention, as shown in fig. 4-5, the upper water outlet valve 9 and the lower water inlet valve 11 are both one-way pressure valves. Specifically, when the sampling bottle 6 is submerged, the lower water inlet valve 11 is circular, and water flows into the sampling bottle 6 along with the inward opening of the water flow. The upper water outlet valve 9 is fan-shaped, and the upper water outlet valve 9 is opened outwards along with the water flow, so that the water in the sampling bottle 6 flows out.
Furthermore, the upper water outlet is larger than the lower water inlet, the lower water inlet is small, and the pressure is strong when the water tank is positioned at a deep position. The upper water outlet is large, the pressure is small when the water inlet is positioned at a high position compared with the lower water inlet, when the water pressure difference at two positions and the gravity action of the counterweight ring guarantee that the sampling bottle does not reach the target water depth, water in the bottle flows from bottom to top, and the upper water outlet is large, so that a water sample can be taken out conveniently.
Further, as shown in fig. 3, a sampling bottle base 12 is arranged at the bottom of the bottle body, and a lower water inlet valve 11 is arranged on the sampling bottle base 12; the sampling bottle base 12 is provided with a balance weight ring positioned outside the lower water inlet valve 11.
Further, as shown in fig. 2, sampling bottle handles 8 are provided at both sides of the bottle body, and a thermometer is provided inside the bottle body.
In the embodiment of the invention, the retraction control device 4 comprises a motor and a winding wheel, the motor is arranged on a machine body base 7 at the bottom of the machine body 1, and an output shaft is connected with the winding wheel; one end of the retractable rope 5 is fixed on the reel, and the tail end of the retractable rope 5 is connected with sampling bottles 6 of different specifications; the handheld mobile device 10 can control the motor to rotate forwards or backwards, and the motor drives the winding wheel to rotate, so that the winding or releasing of the retractable rope 5 is realized.
The working process of the invention is as follows:
when the multi-rotor unmanned aerial vehicle flies to the target water area, a certain hovering state is kept. And remotely controlling by using the handheld mobile equipment 10, enabling the motor in the retraction control device 4 to positively release the sampling bottle 6, enabling the sampling bottle 6 to be immersed in water until the upper water outlet valve 9 is completely immersed in the water, and after the released sampling bottle 6 reaches the target water depth, controlling the handheld mobile equipment 10, remotely commanding the motor in the retraction control device 4 to rotate reversely, and recovering the sampling bottle 6. After the sampling is completed, the multi-rotor unmanned aerial vehicle returns.
According to the multi-rotor unmanned aerial vehicle water sample collecting system provided by the invention, the sampling bottle 6 adopts a design that the lower water inlet valve 11 is used for water inlet, the upper water outlet valve 9 is used for water outlet, and the lower water inlet valve 11 and the upper water outlet valve 9 are opened through the flow velocity generated by water when the sampling bottle 6 is submerged and can only be opened upwards; the lower water inlet valve 11 and the upper water outlet valve 9 are closed by the internal and external water pressure of the sampling bottle 6 when rising. When the sampling bottle 6 does not reach the target water depth, water flows into the sampling bottle 6 from the lower water inlet valve 11 and then flows out from the upper water outlet valve 9; when the sampling bottle 6 reaches the target water depth and is subsequently lifted and recycled, the lower water inlet valve 11 is locked by the water pressure in the sampling bottle 6, and the upper water outlet valve 9 is locked by the water pressure outside the sampling bottle 6, so that the accurate collection of the water quality of the target water depth is ensured; the specification of the sampling bottle 6 is 500ml, 1L and 2L.
The multi-rotor unmanned aerial vehicle water sample collection system provided by the invention has the advantages of high efficiency, easiness in operation and the like, can realize accurate collection of water samples at different depths, and improves the target water sample collection accuracy.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, improvement, extension, etc. made within the spirit and principle of the present invention are included in the protection scope of the present invention.
Claims (8)
1. A multi-rotor unmanned aerial vehicle water sample collection system is characterized by comprising a multi-rotor unmanned aerial vehicle, a water sample collection system and a handheld mobile device (10), wherein the water sample collection system is arranged on the multi-rotor unmanned aerial vehicle; the handheld mobile device (10) is used for wirelessly communicating with the multi-rotor unmanned aerial vehicle and the water sample collection system;
the water sample collection system comprises a folding and unfolding control device (4), a folding and unfolding rope (5) and a sampling bottle (6), wherein the folding and unfolding control device (4) is arranged on the multi-rotor unmanned aerial vehicle, one end of the folding and unfolding rope (5) is connected with the folding and unfolding control device (4), and the other end of the folding and unfolding rope is connected with the sampling bottle (6).
2. The multi-rotor unmanned aerial vehicle water sample collection system according to claim 1, wherein the sampling bottle (6) comprises a bottle body, an upper water outlet valve (9) and a lower water inlet valve (11), wherein the top and the bottom of the bottle body are respectively provided with an upper water outlet and a lower water inlet, and the upper water outlet is provided with the upper water outlet valve (9); a lower water inlet valve (11) is arranged at the lower water inlet.
3. A multi-rotor unmanned water sample collection system according to claim 2, wherein the upper water outlet is larger than the lower water inlet.
4. A multi-rotor unmanned aerial vehicle water sample collection system according to claim 2, wherein the upper water outlet valve (9) and the lower water inlet valve (11) are both one-way pressure valves.
5. The multi-rotor unmanned aerial vehicle water sample collection system according to claim 2, wherein a sampling bottle base (12) is provided at the bottom of the bottle body, and the lower water inlet valve (11) is provided on the sampling bottle base (12); and a counterweight ring positioned on the outer side of the lower water inlet valve (11) is arranged on the sampling bottle base (12).
6. A multi-rotor unmanned water sample collection system according to claim 2, wherein sampling bottle lifting handles (8) are provided on both sides of the bottle body.
7. The multi-rotor unmanned aerial vehicle water sampling system according to claim 1, wherein the retraction control device (4) comprises a motor and a reel, the motor is arranged on the body (1) of the multi-rotor unmanned aerial vehicle, and an output shaft is connected with the reel; one end of the retraction rope (5) is fixed on the reel; the motor is controlled by the handheld mobile device (10), and the motor can drive the reel to rotate, so that winding or releasing of the retractable rope (5) is achieved.
8. A multi-rotor unmanned aerial vehicle water sample collection system according to claim 1, wherein the water sample collection system is disposed on a fuselage base (7) of the bottom of the multi-rotor unmanned aerial vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011251218.6A CN112304697A (en) | 2020-11-11 | 2020-11-11 | Many rotor unmanned aerial vehicle water sample collection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011251218.6A CN112304697A (en) | 2020-11-11 | 2020-11-11 | Many rotor unmanned aerial vehicle water sample collection system |
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| Publication Number | Publication Date |
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| CN112304697A true CN112304697A (en) | 2021-02-02 |
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| CN202011251218.6A Pending CN112304697A (en) | 2020-11-11 | 2020-11-11 | Many rotor unmanned aerial vehicle water sample collection system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225832A (en) * | 2017-12-15 | 2018-06-29 | 成都优力德新能源有限公司 | A kind of rivers and lakes water sample automatic control and collection system based on multi-rotor unmanned aerial vehicle |
| CN208119426U (en) * | 2018-03-23 | 2018-11-20 | 武汉正元环境科技股份有限公司 | A kind of more rotor automatically taking water sample unmanned planes |
| CN111024449A (en) * | 2019-12-26 | 2020-04-17 | 温州大学 | Unmanned aerial vehicle water sampling equipment |
| CN111473999A (en) * | 2020-05-20 | 2020-07-31 | 中国计量大学 | Depthkeeping water quality sampling device based on many rotor unmanned aerial vehicle |
| CN214952314U (en) * | 2020-11-11 | 2021-11-30 | 中国科学院沈阳自动化研究所 | Many rotor unmanned aerial vehicle water sample collection system |
-
2020
- 2020-11-11 CN CN202011251218.6A patent/CN112304697A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108225832A (en) * | 2017-12-15 | 2018-06-29 | 成都优力德新能源有限公司 | A kind of rivers and lakes water sample automatic control and collection system based on multi-rotor unmanned aerial vehicle |
| CN208119426U (en) * | 2018-03-23 | 2018-11-20 | 武汉正元环境科技股份有限公司 | A kind of more rotor automatically taking water sample unmanned planes |
| CN111024449A (en) * | 2019-12-26 | 2020-04-17 | 温州大学 | Unmanned aerial vehicle water sampling equipment |
| CN111473999A (en) * | 2020-05-20 | 2020-07-31 | 中国计量大学 | Depthkeeping water quality sampling device based on many rotor unmanned aerial vehicle |
| CN214952314U (en) * | 2020-11-11 | 2021-11-30 | 中国科学院沈阳自动化研究所 | Many rotor unmanned aerial vehicle water sample collection system |
Non-Patent Citations (1)
| Title |
|---|
| 肖宗文: "跟我一起来创新", 30 June 2020, 湘潭大学出版社, pages: 68 - 69 * |
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