Forest land saline-alkali stress monitoring device based on unmanned aerial vehicle

Abstract

The utility model relates to the technical field of environment monitoring, in particular to a forest land saline-alkali stress monitoring device based on an unmanned aerial vehicle, which comprises an unmanned aerial vehicle main body, a control assembly is arranged in the unmanned aerial vehicle main body, a three-axis holder assembly is arranged at the lower end of the unmanned aerial vehicle main body, and the lower end of the three-axis holder assembly is in butt joint with a mounting cylinder. The three-axis holder assembly is arranged below the machine body, a butt joint end is arranged at the end, away from the three-axis holder assembly, of the installation cylinder, a soil acid-base sensor is installed in the butt joint end in a matched mode, and the soil acid-base sensor is electrically connected with the control assembly. The three-axis holder assembly is provided with the camera module and the soil acid-base sensor, soil monitoring based on the unmanned aerial vehicle is achieved, the monitoring mode is flexible, and compared with existing ground survey and remote sensing monitoring, more accurate soil monitoring can be achieved on the premise of reducing manpower.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental monitoring technical field, concretely is a kind of forest salt-alkali stress monitoring device based on unmanned aerial vehicle. BACKGROUND

[0002] In our country, forest salinization problem is increasingly serious, great threat to forest ecosystem and forestry production, the existing monitoring mode mainly relies on ground investigation and remote sensing technology, ground investigation is through professional personnel to forest soil and plant sampling analysis, assesses salt-alkali stress degree, remote sensing technology is using satellite remote sensing or aerial photography to obtain ground information, monitors salt-alkali stress by analyzing vegetation index, soil salinity etc.

[0003] Although this method is accurate, ground investigation is time-consuming and laborious, difficult to realize large-scale, real-time monitoring, satellite remote sensing has low resolution, long revisit period and other problems, and aerial photography cost is higher, is not conducive to normalization monitoring.

[0004] Therefore, a forest salt-alkali stress monitoring device based on unmanned aerial vehicle is needed to improve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of forest salt-alkali stress monitoring device based on unmanned aerial vehicle to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of forest salt-alkali stress monitoring device based on unmanned aerial vehicle, including unmanned aerial vehicle main body, control assembly is provided in unmanned aerial vehicle main body, the lower end of unmanned aerial vehicle main body is provided with three-axis gimbal assembly, the lower end of three-axis gimbal assembly is docked with installation cylinder, the end of installation cylinder away from three-axis gimbal assembly is provided with docking end, the inside cooperation of docking end is installed with soil acid-base sensor, soil acid-base sensor and control assembly are electrically connected;The outside of installation cylinder is provided with recess, camera module is installed in the inside of installation cylinder corresponding recess position, the lower end of three-axis gimbal assembly is connected with cleaning piece, recess outside is contacted with cleaning piece and cleaned under the drive of three-axis gimbal assembly.

[0008] As the preferred scheme of the utility model, the soil acid-base sensor and the docking end are fixedly connected in a threaded connection mode.

[0009] As the preferred scheme of the utility model, the cleaning piece includes connecting frame c, the end of connecting frame c is fixedly connected with connecting column, the lower end of connecting column is fixedly connected with cleaning piece, and the cleaning piece is clamped in the recess.

[0010] As a preferred embodiment of this utility model, a soft cleaning layer is provided on the inner side of the cleaning component.

[0011] As a preferred embodiment of this utility model, the three-axis gimbal assembly includes a mounting frame installed at the lower middle part of the drone body. A drive motor a is installed in the middle of the mounting frame. The output end of the drive motor a is connected to a connecting frame a. A drive motor b is fixedly installed on one side of the lower end of the connecting frame a. The output end of the drive motor b is fixedly connected to the connecting frame b. A drive motor c is installed at one end of the connecting frame b.

[0012] As a preferred embodiment of this utility model, the main body of the drone includes a body and arms connected around the body. Each arm is fixedly connected to a motor at its end, and each motor's output end is connected to a propeller.

[0013] As a preferred embodiment of this utility model, a battery pack is fixedly connected to both sides of the lower end of the body, and threaded holes are provided on both sides of the lower end of the battery pack, through which landing gear is connected.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This invention enables soil monitoring based on unmanned aerial vehicles (UAVs) by installing a three-axis gimbal assembly under the aircraft body, and equipping the three-axis gimbal assembly with a camera module and a soil pH sensor. The monitoring method is flexible and, compared with existing ground surveys and remote sensing monitoring, can achieve more accurate soil monitoring with reduced manpower. Attached Figure Description

[0016] Figure 1 This is a first-view perspective perspective view of the present invention;

[0017] Figure 2 This is a second-view perspective perspective view of the present invention;

[0018] Figure 3 This is a third-view perspective view of the present invention;

[0019] Figure 4 This utility model Figure 1 Enlarged view of point A in the middle.

[0020] In the diagram: 1. Body; 2. Arm; 3. Motor; 4. Propeller; 5. Battery pack; 6. Mounting frame; 7. Drive motor a; 8. Connecting frame a; 9. Drive motor b; 10. Mounting cylinder; 11. Drive motor c; 12. Soil pH sensor; 13. Connecting frame b; 14. Connecting column; 15. Cleaning component; 16. Docking end; 17. Groove; 18. Mounting cylinder; 19. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0023] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] Please see Figures 1-4 This utility model provides a technical solution:

[0026] Example 1, please refer to Figure 1 , 2 3 and 4, a forest salinity stress monitoring device based on a drone, comprising a drone body, a control component inside the drone body, a three-axis gimbal assembly at the lower end of the drone body, a mounting cylinder 19 connected to the lower end of the three-axis gimbal assembly, a docking end 17 at the end of the mounting cylinder 19 away from the three-axis gimbal assembly, a soil acid-base sensor 12 installed inside the docking end 17, the soil acid-base sensor 12 being electrically connected to the control component; a groove 18 is formed on the outer side of the mounting cylinder 19, a camera module is installed inside the mounting cylinder 19 corresponding to the groove 18, a cleaning component is connected to the lower end of the three-axis gimbal assembly, the outer side of the groove 18 is cleaned by contacting the cleaning component under the drive of the three-axis gimbal assembly, and the soil acid-base sensor 12 is fixedly connected to the docking end 17 by a threaded connection.

[0027] The end of the three-axis gimbal assembly is connected to the mounting cylinder 19, which can be adjusted to multiple angles during use. The camera module is set up to facilitate the operator's monitoring of the flight situation. At the same time, a soil acid-base sensor 12 is set at the docking end 17 of the mounting cylinder 19. When soil monitoring is required, the three-axis gimbal assembly is adjusted to lower the UAV body, so that the soil acid-base sensor 12 can be inserted into the soil for monitoring. This realizes unmanned field monitoring, reduces manual work, and saves time.

[0028] The control components are located inside the main body of the drone and mainly include a controller, a networking module, and a communication module. They process the electrical signals detected by the soil acid-base sensor 12 and transmit them back in a timely manner.

[0029] For an example, please refer to... Figure 1 , 2 3 and 4, the cleaning component includes a connecting frame c14, a connecting post 15 is fixedly connected to the end of the connecting frame c14, a cleaning component 16 is fixedly connected to the lower end of the connecting post 15, the cleaning component 16 is snapped into the groove 18, and a soft cleaning layer is provided on the inner side of the cleaning component 16.

[0030] The cleaning component 16 is designed to prevent dust from affecting the camera module during long-term use of the drone body. Driven by the three-axis gimbal assembly, the mounting cylinder 19 is driven to clean the inside of the groove 18.

[0031] For an example, please refer to... Figure 1 , 2 3 and 4, the three-axis gimbal assembly includes a mounting bracket 6 installed in the middle of the lower end of the UAV body, a drive motor a7 installed in the middle of the mounting bracket 6, a connecting bracket a8 connected to the output end of the drive motor a7, a drive motor b9 fixedly installed on one side of the lower end of the connecting bracket a8, a connecting bracket b13 fixedly connected to the output end of the drive motor b9, and a drive motor c11 installed at one end of the connecting bracket b13.

[0032] The main body of the drone includes a body 1 and arms 2 connected around the body 1. Each arm 2 is fixedly connected to a motor 3 at its end, and each motor 3 is connected to a propeller 4 at its output end. Battery packs 5 are fixedly connected to both sides of the lower end of the body 1. Threaded holes are opened on both sides of the lower end of the battery packs 5, and landing gear is connected through the threaded holes.

[0033] Battery pack 5 uses a plastic shell, and the landing gear is connected to the outside of the plastic shell to keep the drone stable during the descent to conduct soil monitoring, so as to facilitate the successful implementation of soil monitoring.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A forest salinity stress monitoring device based on unmanned aerial vehicles (UAVs), comprising a UAV body, a control component installed inside the UAV body, and a three-axis gimbal assembly installed at the lower end of the UAV body, characterized in that: The lower end of the three-axis gimbal assembly is connected to a mounting cylinder (19). The end of the mounting cylinder (19) away from the three-axis gimbal assembly is provided with a docking end (17). A soil acid-base sensor (12) is installed inside the docking end (17). The soil acid-base sensor (12) is electrically connected to the control assembly. The mounting cylinder (19) has a groove (18) on its outer side. A camera module is installed inside the mounting cylinder (19) at the position corresponding to the groove (18). A cleaning component is connected to the lower end of the three-axis gimbal assembly. The outer side of the groove (18) is cleaned by contacting the cleaning component under the drive of the three-axis gimbal assembly.

2. The forest salinity stress monitoring device based on unmanned aerial vehicles according to claim 1, characterized in that: The soil acid-base sensor (12) and the docking end (17) are fixedly connected by a threaded connection.

3. The forest salinity stress monitoring device based on unmanned aerial vehicles according to claim 2, characterized in that: The cleaning component includes a connecting frame c (14), a connecting post (15) is fixedly connected to the end of the connecting frame c (14), and a cleaning component (16) is fixedly connected to the lower end of the connecting post (15). The cleaning component (16) is snapped into the groove (18).

4. The forest salinity stress monitoring device based on unmanned aerial vehicles according to claim 3, characterized in that: The inner side of the cleaning component (16) is provided with a soft cleaning layer.

5. The forest salinity stress monitoring device based on unmanned aerial vehicles according to any one of claims 1-4, characterized in that: The three-axis gimbal assembly includes a mounting frame (6) installed in the middle of the lower end of the UAV body. A drive motor a (7) is installed in the middle of the mounting frame (6). The output end of the drive motor a (7) is connected to a connecting frame a (8). A drive motor b (9) is fixedly installed on one side of the lower end of the connecting frame a (8). The output end of the drive motor b (9) is fixedly connected to a connecting frame b (13). A drive motor c (11) is installed at one end of the connecting frame b (13).

6. The forest salinity stress monitoring device based on unmanned aerial vehicles according to claim 5, characterized in that: The main body of the drone includes a body (1) and arms (2) connected around the body (1). Each arm (2) is fixedly connected to a motor (3) at its end, and each motor (3) is connected to a propeller (4) at its output end.

7. The forest salinity stress monitoring device based on unmanned aerial vehicles according to claim 6, characterized in that: Battery packs (5) are fixedly connected to both sides of the lower end of the body (1). Threaded holes are provided on both sides of the lower end of the battery packs (5), and landing gear is connected through the threaded holes.

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