CN112504748A - Unmanned aerial vehicle intelligence water sampling device - Google Patents
Unmanned aerial vehicle intelligence water sampling device Download PDFInfo
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- CN112504748A CN112504748A CN202011597399.8A CN202011597399A CN112504748A CN 112504748 A CN112504748 A CN 112504748A CN 202011597399 A CN202011597399 A CN 202011597399A CN 112504748 A CN112504748 A CN 112504748A
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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
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The invention relates to the technical field of water sample collection, in particular to an unmanned aerial vehicle intelligent water body sampling device which comprises an unmanned aerial vehicle and an execution unit carried under the unmanned aerial vehicle, wherein the unmanned aerial vehicle carries the execution unit to a preset water taking point; the monitoring unit is arranged on the execution unit and used for monitoring the height from the execution unit to the water surface of the water taking point and the working state of the execution unit and feeding back the height to the ground control end; the execution unit comprises a main control module, a traction assembly and a shuttle-shaped water taking container, the main control module is in communication connection with the ground control end, the ground control end sets a traction instruction according to feedback data of the monitoring unit and transmits the traction instruction to the main control module, and the main control module controls the traction assembly to pull the water taking container to a set water taking depth. The beneficial effects are that: the unmanned aerial vehicle drives the execution unit to a water taking point and a specified depth to automatically finish water body sampling; the device is not influenced by the field environment, and the working efficiency is higher; modular design, later stage debugging, easy maintenance.
Description
Technical Field
The invention relates to the technical field of water sample collection, in particular to an intelligent water body sampling device of an unmanned aerial vehicle.
Background
The unmanned aerial vehicle not only greatly saves the labor cost in the aspect of water sample collection, but also improves the collection efficiency. In order to detect and manage water resources at any time, thousands of water sample collection points are arranged in various parts of China, and are collected regularly in real time, so that the water sample collection is inevitably a fixed and huge investment cost no matter in the present or future. With the increase of manpower cost and time cost in the future, the automatic fixed-point and regular water sample collection of the unmanned aerial vehicle is a necessary trend of social development.
Water sampling is daily work in water environment monitoring, and traditional artificial water sampling is low in efficiency, and because the water sampling site is complex and severe in environment and cannot reach personnel or even has life safety hidden dangers, the artificial water sampling is the most arduous and dangerous work in water environment monitoring.
Some water sampling unmanned aerial vehicles that appear in the existing market can accomplish the water sampling, but the cost of whole equipment is higher, sampling device and the fixed portability of unmanned aerial vehicle platform are poor.
Disclosure of Invention
The invention aims to provide an intelligent water body sampling device of an unmanned aerial vehicle, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the unmanned aerial vehicle intelligent water body sampling device comprises an unmanned aerial vehicle and an execution unit carried under the unmanned aerial vehicle, wherein the unmanned aerial vehicle carries the execution unit to a preset water taking point; the monitoring unit is arranged on the execution unit and used for monitoring the height from the execution unit to the water surface of the water taking point and the working state of the execution unit and feeding back the height to the ground control end; the execution unit comprises a main control module, a traction assembly and a shuttle-shaped water taking container, the main control module is in communication connection with the ground control end, the ground control end sets a traction instruction according to feedback data of the monitoring unit and transmits the traction instruction to the main control module, and the main control module controls the traction assembly to pull the water taking container to a set water taking depth.
As a further scheme of the invention: the monitoring unit comprises a camera, a radar and an encoder, wherein the camera is used for monitoring the working state of the water taking container and transmitting monitoring data to the ground control end through the image transmission module; the radar and the encoder are respectively used for monitoring the height of the traction assembly and the release distance of the water taking container, and transmitting monitoring data to the ground control end through the data transmission module.
As a still further scheme of the invention: the traction assembly comprises a frame and a motor installed in the frame, a traction rope wound at the output end of the motor bypasses a wire passing wheel installed in the frame to be connected with a water taking container, and the main control module controls the motor to work.
As a still further scheme of the invention: the main control module is connected with a power supply, and the power supply provides electric energy for each module.
As a still further scheme of the invention: one or more heat dissipation elements are mounted in the frame for cooling the execution unit.
As a still further scheme of the invention: the master control module is connected with a communication module, and the communication module is in wireless communication connection with the ground control end.
As a still further scheme of the invention: the water intake container is characterized in that water inlets are respectively formed in two ends of the water intake container, a control element is arranged in the water intake container and close to the water inlets, the control element opens the water inlets under the action of water pressure after the water intake container goes deep into the water surface, and closes the water inlets after the water intake container leaves the water surface.
As a still further scheme of the invention: the control element comprises a mounting groove and a sealing cover arranged in the mounting groove in a clearance mode, a through hole for communicating the middle of the water taking container with the two ends is formed in the middle of the mounting groove, and the sealing cover is closed or opened by self gravity or external force to achieve water body collection.
As a still further scheme of the invention: the water taking point is selected by the ground control end, and after the water taking point is selected by the ground control end, a navigation track from the initial point of the unmanned aerial vehicle to the water taking point is planned.
As a still further scheme of the invention: the ground control end is a remote controller, the remote controller outputs an in-place instruction to the main control module after the unmanned aerial vehicle reaches a water taking point, and the main control module controls the traction assembly to work.
Compared with the prior art, the invention has the beneficial effects that: the unmanned aerial vehicle drives the execution unit to a water taking point and a specified depth to automatically finish water body sampling; the worker is far away from the water taking point, the influence of the field environment is avoided, and the working efficiency is higher; the modular design is adopted, the later debugging and the maintenance are convenient, and the cost is low; unmanned aerial vehicle intelligence water sampling device is compatible multiple unmanned aerial vehicle.
Drawings
Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle intelligent water body sampling device in the embodiment of the invention.
Fig. 2 is a schematic structural diagram of a remote controller according to an embodiment of the present invention.
Fig. 3 is a schematic view of a work flow of the unmanned aerial vehicle intelligent water body sampling device in the embodiment of the invention.
In the drawings: 100. a water intake container; 101. an upper water inlet; 102. an upper cover; 103. a water containing cavity; 104. a lower cover; 105. a lower water inlet; 200. a traction assembly; 201. motors and reels; 202. a data transmission module; 203. a first heat dissipation fan; 204. a wire passing wheel and an encoder; 205. a second heat dissipation fan; 206. a graph transmission module; 207. a main control module; 208. a height-fixed radar; 209. a camera; 210. a battery; 300. a remote controller; 301. a pattern transmission receiving antenna; 302. a data transmission receiving antenna; 303. a power key; 304. a function selection key; 305. adding a key; 306. and (4) key reduction.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Referring to fig. 1-2, in the embodiment of the present invention, an unmanned aerial vehicle intelligent water sampling device includes an unmanned aerial vehicle and an execution unit carried under the unmanned aerial vehicle, wherein the unmanned aerial vehicle carries the execution unit to a preset water intake point; the monitoring unit is arranged on the execution unit and used for monitoring the height from the execution unit to the water surface of the water taking point and the working state of the execution unit and feeding back the height to the ground control end; the execution unit comprises a main control module 207, a traction assembly 200 and a shuttle-shaped water taking container 100, the main control module 207 is in communication connection with a ground control end, the ground control end sets a traction instruction according to feedback data of the monitoring unit and transmits the traction instruction to the main control module 207, and the main control module 207 controls the traction assembly 200 to pull the water taking container 100 to a set water taking depth.
Specifically, the monitoring unit includes a camera 209, a radar and an encoder, and the radar is a height-fixed radar 208; the camera is used for monitoring the working state of the water taking container and transmitting monitoring data to the ground control end through the image transmission module 206; the height-fixed radar 208 and the encoder are respectively used for monitoring the height of the traction assembly and the release distance of the water taking container, and transmitting monitoring data to the ground control end through the data transmission module 202. The ground control end selects a remote controller 300 compatible with the unmanned aerial vehicle, and the image transmission module and the data transmission module meet the SRRC standard; data transmission between the drone, the monitoring unit and the remote controller 300 can be realized.
The unmanned aerial vehicle can be selected from a flying horse D20, has the functions of 4K high-definition pixels, real-time image transmission, GPS positioning, electric adjusting cameras, one-key return navigation and the like, and can replace the functions of part of components of the monitoring unit; the unmanned aerial vehicle can also adopt DJI M300 RTK, and a remote controller arranged on the unmanned aerial vehicle can be adopted to replace a ground control end; and remote control is realized on the unmanned aerial vehicle and the execution unit.
In conclusion, the unmanned aerial vehicle drives the execution unit to the water taking point and the designated depth to automatically finish water body sampling; the worker is far away from the water taking point, the influence of the field environment is avoided, and the working efficiency is higher; the modular design is adopted, the later debugging and the maintenance are convenient, and the cost is low; unmanned aerial vehicle intelligence water sampling device is compatible multiple unmanned aerial vehicle.
Referring to fig. 1, in another embodiment of the present invention, the main control module is connected to a power supply, and the power supply provides power for each module; the master control module is connected with a communication module, and the communication module is in wireless communication connection with the ground control end.
The power adopts battery 210, and host system includes Microprocessor (MCU), MCU passes through communication module and remote controller 300 wireless communication connection, communication module is one or several kinds of 3G module, 4G module, 5G module, and MCU still sends the monitoring signal of encoder through the number transmission module, and MCU rethread communication module receives the traction instruction of remote controller, and the control is drawn subassembly release water intaking container and is implemented the water sampling.
Referring to fig. 1-3, in another embodiment of the present invention, the traction assembly 200 includes a frame and a motor installed in the frame, a traction rope wound around an output end of the motor is connected to the water intake container by passing around a wire wheel installed in the frame, and the main control module controls the motor to operate.
A winding wheel is arranged on the output end of the motor, and the motor and the winding wheel 201 work under the control of an MCU; when the unmanned aerial vehicle reaches a water taking point, the remote controller 300 sends a traction instruction to the MCU, the MCU controls the motor to be electrified, the motor and the winding wheel 201 release the traction rope, the water taking container is submerged below the water surface of the water taking point, meanwhile, the wire passing wheel and the encoder 204 monitor the release length of the traction rope, when the release length of the traction rope reaches a set length, the encoder sends a corresponding signal to the remote controller through the data transmission module 202, and the remote controller controls the motor to stop releasing the traction rope through the MCU; then, the water taking container takes water, and the motor controls the traction rope to pull up the water taking container after the water taking is finished, so that the unmanned aerial vehicle sails backwards. The water taking process is automatically completed, the water body sampling efficiency is high, workers are prevented from wading, safety accidents or hidden dangers possibly caused by manual water taking are eliminated, and the personal safety of the workers is protected.
Referring to fig. 1, in a preferred embodiment of the present invention, one or more heat dissipation elements are installed in the frame for cooling the execution unit.
The heat dissipation element comprises a first heat dissipation fan 203 and a second heat dissipation fan 205, the first heat dissipation fan 203 and the second heat dissipation fan 205 are respectively installed on the data transmission module and the image transmission module, and all parts are cooled in the working process of the motor, the MCU, the data transmission module and the image transmission module, so that all parts can run stably, safely and reliably.
Referring to fig. 1, in another embodiment of the present invention, the water intake container has water inlets at two ends thereof, and a control element is disposed in the water intake container near the water inlets, and the control element opens the water inlets under the action of water pressure after the water intake container is deep into the water surface, and closes the water inlets after the water intake container is separated from the water surface.
Specifically, the water inlets are an upper water inlet 101 and a lower water inlet 105, the middle of the water intake container is provided with a water containing cavity 103, and two upper water inlets 101 and two lower water inlets 105 are arranged on two sides of the upper tip and the lower tip of the water intake container respectively.
The control element comprises a mounting groove and a sealing cover arranged in the mounting groove in a clearance mode, a through hole for communicating the middle of the water taking container with the two ends is formed in the middle of the mounting groove, and the sealing cover is closed or opened by self gravity or external force to achieve water body collection. Further, the cover close to the upper tip is an upper cover 102, and the cover close to the lower tip is a lower cover 104; when water is taken, the water taking container is submerged, water enters from the lower water inlet 105, the lower cover 104 can be automatically opened through the impulsive force of the water, the water flows into the water containing cavity 103, the lower cover 104 falls when the water taking container is lifted out of the water surface, the through hole of the mounting groove is closed, the water cannot flow out, and the water cannot continuously enter; the operation principle of the upper inlet 101 and the upper cover 102 is as described above.
In summary, when the water intake container is submerged below the water surface of the water intake point to a set depth, the impact of water can make the water automatically flow to the water intake container, and after the water intake container is lifted out, the water intake container is closed by the gravity action of water, so as to realize the sampling and storage of water.
Referring to fig. 1-3, in another embodiment of the present invention, the water intake point is selected by a ground control terminal, and after the ground control terminal selects the water intake point, a navigation track from an initial point to the water intake point of the unmanned aerial vehicle is planned.
The ground control end is a remote controller, the remote controller is provided with a display screen with the size L of 7 inches, the display screen is used for monitoring the working states of the unmanned aerial vehicle and the execution unit, and a picture transmission receiving antenna 301, a data transmission receiving antenna 302 and related operation keys, such as a power key 303, a function selection key 304, an adding key 305 and a subtracting key 306, are communicated with a picture transmission module and a data transmission module;
the unmanned aerial vehicle is started through the power key 303, the remote controller monitors a water taking interface through the camera 209 after the unmanned aerial vehicle reaches a water taking point, the remote controller transmits the water taking interface to the display screen through the image transmission module, the height between the traction assembly and the water surface is measured through the height-fixed radar 208, the remote controller is transmitted through the data transmission module, an in-place instruction and a set depth instruction are output to the main control module through the function selection key 304, the main control module controls the traction assembly to work, specifically, an MCU of the main control module controls a motor to be electrified, and the motor retracts a traction rope to release a water taking container;
monitoring whether the water taking container is released in place or not through the encoder, if not, feeding back to the MCU, continuously controlling the motor to release the traction rope through the MCU, and if so, feeding back to the MCU, and controlling the motor to stop releasing the traction rope through the MCU; the lowering depth of the water taking container can be adjusted through the plus key 305 and the minus key 306, water body sampling is carried out, and finally, one-key return voyage is carried out.
The working principle of the invention is as follows: the unmanned aerial vehicle drives the execution unit to a water taking point, the remote controller controls the traction assembly to act through the main control module, when the water taking container is released to a set depth below the water surface submerged in the water taking point, water impact can enable water to automatically flow to the water taking container, and after the water taking container is lifted out, the water taking container is sealed under the action of gravity of the water, so that water sampling is realized; before and during sampling, the remote controller monitors sampling work in real time through the monitoring unit, and can remotely control the work of the unmanned aerial vehicle and the traction assembly of the execution unit through the remote controller to carry out reasonable adjustment; the staff keeps away from the point of fetching water, does not receive site environment's influence, and work efficiency is higher, has also avoided wading.
It should be noted that the drawing transmission module, the data transmission module and the communication module adopted in the present invention are all applications in the prior art, and those skilled in the art can implement the intended functions according to the related description, or implement the technical features required to be accomplished by similar techniques, and will not be described in detail herein.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. The unmanned aerial vehicle intelligent water body sampling device comprises an unmanned aerial vehicle and an execution unit carried under the unmanned aerial vehicle, wherein the unmanned aerial vehicle carries the execution unit to a preset water taking point; the system is characterized in that a monitoring unit is arranged on the execution unit, and the monitoring unit monitors the height from the execution unit to the water surface of the water taking point and the working state of the execution unit and feeds back the height to the ground control end; the execution unit comprises a main control module, a traction assembly and a shuttle-shaped water taking container, the main control module is in communication connection with the ground control end, the ground control end sets a traction instruction according to feedback data of the monitoring unit and transmits the traction instruction to the main control module, and the main control module controls the traction assembly to pull the water taking container to a set water taking depth.
2. The unmanned aerial vehicle intelligent water body sampling device of claim 1, wherein the monitoring unit comprises a camera, a radar and an encoder, the camera is used for monitoring the working state of the water intake container and transmitting monitoring data to the ground control end through the image transmission module; the radar and the encoder are respectively used for monitoring the height of the traction assembly and the release distance of the water taking container, and transmitting monitoring data to the ground control end through the data transmission module.
3. The unmanned aerial vehicle intelligent water body sampling device of claim 1, wherein the traction assembly comprises a frame and a motor installed in the frame, a traction rope wound at an output end of the motor bypasses a wire passing wheel installed in the frame to be connected with a water taking container, and the main control module controls the motor to work.
4. The unmanned aerial vehicle intelligent water body sampling device of claim 1 or 3, wherein the master control module is connected with a power supply, and the power supply provides electric energy for each module.
5. The unmanned aerial vehicle intelligent water sampling device of claim 3, wherein one or more heat dissipation elements are mounted within the frame for cooling the execution unit.
6. The unmanned aerial vehicle intelligent water body sampling device of claim 1, wherein the master control module is connected with a communication module, and the communication module is in wireless communication connection with a ground control end.
7. The unmanned aerial vehicle intelligent water sampling device of claim 1, wherein the water intake container has water inlets at two ends thereof, and a control element is disposed in the water intake container near the water inlets, and the control element opens the water inlets under the action of water pressure after the water intake container is deep into the water surface and closes the water inlets after the water intake container is separated from the water surface.
8. The intelligent unmanned aerial vehicle water sampling device of claim 7, wherein the control element comprises a mounting groove and a sealing cover arranged in the mounting groove at intervals, a through hole for connecting the middle part and two ends of the water taking container is arranged in the middle of the mounting groove, and the sealing cover is closed or opened by self gravity or external force to realize water collection.
9. The unmanned aerial vehicle intelligent water sampling device of claim 1, wherein the water intake point is selected by a ground control terminal, and after the water intake point is selected by the ground control terminal, a navigation track from an initial point of the unmanned aerial vehicle to the water intake point is planned.
10. The unmanned aerial vehicle intelligent water sampling device of claim 1, wherein the ground control end is a remote controller, the remote controller outputs an in-place command to the main control module after the unmanned aerial vehicle reaches a water taking point, and the main control module controls the traction assembly to work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597399.8A CN112504748A (en) | 2020-12-29 | 2020-12-29 | Unmanned aerial vehicle intelligence water sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597399.8A CN112504748A (en) | 2020-12-29 | 2020-12-29 | Unmanned aerial vehicle intelligence water sampling device |
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| Publication Number | Publication Date |
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| CN112504748A true CN112504748A (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011597399.8A Withdrawn CN112504748A (en) | 2020-12-29 | 2020-12-29 | Unmanned aerial vehicle intelligence water sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493658A (en) * | 2022-11-21 | 2022-12-20 | 浙江省通信产业服务有限公司 | Device and method for acquiring field geographic information data |
-
2020
- 2020-12-29 CN CN202011597399.8A patent/CN112504748A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493658A (en) * | 2022-11-21 | 2022-12-20 | 浙江省通信产业服务有限公司 | Device and method for acquiring field geographic information data |
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Application publication date: 20210316 |