Agricultural bird repelling unmanned aerial vehicle
By introducing an audio player to emit high-frequency sound waves and a magnetic block to hang objects in agricultural bird-repellent drones, the problems of single and low efficiency of bird-repellent methods are solved, and the dual repellent effects of sound and physical contact are achieved, which improves the efficiency of bird-repellent and reduces the impact on flight.
Patent Information
- Application Number
- CN202422858773.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-22
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-22
AI Technical Summary
The existing agricultural bird-repelling drones have a single and inefficient method of repelling birds, which affects the flight posture and increases the load.
An audio player is used to emit high-frequency sound waves and is combined with magnetic blocks and limit rings to hang objects, providing a dual means of repelling birds by sound and physical contact. It is connected to an external control unit through a signal receiver, and the motor drives the fan blades to provide lift.
It improves the efficiency of bird repelling, reduces the impact on flight posture, and increases the diversity and effectiveness of bird repelling.
Smart Images

Figure CN223327740U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural UAVs, in particular to an agricultural bird-repelling UAV. Background Art
[0002] Drone bird-repelling technology uses drones equipped with various bird-repelling devices and technologies to repel birds. It is primarily used in areas such as airports, farmlands, and orchards where bird protection is crucial. Drones, with their high maneuverability, wide range, and high efficiency, can effectively compensate for the shortcomings of traditional ground-based bird-repelling equipment, reducing blind spots and improving repellent effectiveness.
[0003] The prior art has the following deficiencies: The prior art publication number CN215602851U states that "an agricultural bird-repellent drone" "comprises a fuselage, wherein the front portion of the fuselage bottom surface is fixedly connected to a protective box, the middle portions of the front and rear inner side walls of the protective box are fixedly connected to fixing blocks, the sides of the two fixing blocks adjacent to each other are fixedly connected to a first bearing, a rotating roller is placed inside the protective box, the outer surfaces of the front and rear ends of the rotating roller are respectively fixedly connected to the inner rings of the two first bearings, a fan is fixedly connected to the middle portion of the outer surface of the rotating roller, an eccentric wheel is fixedly connected to the outer surface of the rotating roller, and the eccentric wheel is located behind the fan, and a first connecting rope is fixedly connected to the rear portion of the upper surface of the protective box."
[0004] The above structure, through the coordinated action of the ventilation holes, rotating rollers, fans and eccentric wheels, can make the shaking ball collide with the shaking box frequently, thereby making sounds to drive away birds. However, the structure uses rotating rollers, eccentric wheels and shaking balls for physical shaking, which not only increases the weight of the drone, but also affects the flight posture of the drone. In addition, the means of driving away birds by sound alone is relatively simple and the driving efficiency is not high. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the utility model provides an agricultural bird-repelling drone, which solves the current problems of single bird-repelling means and low repelling efficiency.
[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an agricultural bird-repelling drone, comprising a frame body, a signal receiver, and a protective ring, wherein the signal receiver is arranged at the bottom of the frame body, and the protective ring is arranged at the side end of the frame body;
[0007] A planar support frame is provided on the inner side of the protective ring, an audio player is provided obliquely below the frame body, and a magnetic block is provided on the bottom end surface of the frame body;
[0008] The planar support frame also includes a connecting block, a motor, and fan blades. The connecting block is fixedly connected to the outer end surface of the planar support frame, the motor is fixedly installed on the middle end surface of the planar support frame, and the fan blades are movably connected to the top end of the motor.
[0009] As a preferred technical solution of the present invention, the planar support frame and the protective ring are both provided in four groups, and the other end of the connecting block is fixedly connected to the inner wall of the protective ring.
[0010] As a preferred technical solution of the present invention, the frame body further includes a connecting frame and a limiting ring, the connecting frame is fixedly connected to both side end surfaces of the frame body, and the limiting ring is fixedly installed in the middle of the connecting frame.
[0011] As a preferred technical solution of the present invention, the connecting frame is an overall double-sided surrounding structure fixedly connected to both sides of the limiting ring.
[0012] As a preferred technical solution of the present invention, the center of the limiting ring and the center of the magnetic block are located on the same longitudinal axis.
[0013] As a preferred technical solution of the present invention, the signal receiver needs to establish a wireless connection with an external control device before use.
[0014] As a preferred technical solution of the present invention, the size of the object connected and suspended by the magnetic block must be smaller than the diameter of the limiting ring and pass through the inside of the limiting ring.
[0015] Compared with the existing technology, this utility model provides an agricultural bird-repelling drone:
[0016] This agricultural bird-repellent drone is equipped with an audio player, a connecting frame, a limiting ring, a magnetic block, and a planar support frame. When using the drone, the operator first needs to establish a signal connection between the signal receiver and the external control unit. Then, the operator controls the motor through the external control unit. The motor drives the fan blades to rotate and lifts the drone into the air as a whole, and flies it to the location where the birds need to be repelled in a controlled manner. At this time, the operator turns on the audio player through the control unit and stimulates the birds with high-frequency sound waves to achieve the repelling effect. If the repelling method using high-frequency sound waves fails to repel large birds, the operator can connect a metal column with the magnetic block and suspend it at the lower end of the frame body through the limiting ring. At this time, the drone can contact the birds or bird habitats through the suspended object during flight, and repel the birds through physical contact.
[0017] The above settings and processes can make the structure have the following beneficial effects:
[0018] By setting up an audio player, the drone can emit high-frequency sound waves to stimulate birds and achieve a repelling effect. By setting up magnetic blocks and limiting rings, objects used to repel birds can be hung under the drone. Compared with existing drones that only repel birds through sound, the drone has a physical contact repelling method. The combination of sound repelling and physical contact repelling can improve the efficiency of bird repelling. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the side end structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the installation position structure of the audio player of the utility model;
[0022] Figure 4 This is a schematic diagram of the front-end perspective structure of the utility model.
[0023] In the figure: 1. Rack body; 101. Connecting frame; 102. Limiting ring; 2. Signal receiver; 3. Protective ring; 4. Plane support frame; 401. Connecting block; 402. Motor; 403. Fan blades; 5. Audio player; 6. Magnetic block. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] In this embodiment: an agricultural bird-repellent drone includes a frame body 1, a signal receiver 2, and a protective ring 3, wherein the signal receiver 2 is arranged at the bottom of the frame body 1, and the protective ring 3 is arranged at the side end of the frame body 1;
[0026] A flat support frame 4 is provided on the inner side of the protective ring 3, an audio player 5 is provided obliquely below the frame body 1, and a magnetic block 6 is provided on the bottom end surface of the frame body 1;
[0027] The planar support frame 4 also includes a connecting block 401, a motor 402, and a fan blade 403. The connecting block 401 is fixedly connected to the outer end face of the planar support frame 4, the motor 402 is fixedly installed on the middle end face of the planar support frame 4, and the fan blade 403 is movably connected to the top end of the motor 402.
[0028] In this embodiment, four sets of planar support frames 4 and protective rings 3 are provided, and the other end of the connecting block 401 is fixedly connected to the inner wall of the protective ring 3; the frame body 1 also includes a connecting frame 101 and a limiting ring 102, the connecting frame 101 is fixedly connected to the end surfaces of both sides of the frame body 1, and the limiting ring 102 is fixedly installed in the middle of the connecting frame 101;
[0029] Specifically, such as Figure 1 and Figure 4 As shown, four sets of planar support frames 4 support four sets of motors 402 to drive the fan blades 403, so that the frame body 1 obtains stable lifting force;
[0030] In this embodiment, the connecting frame 101 is a double-sided surrounding structure fixedly connected to both sides of the limiting ring 102; the center of the limiting ring 102 and the center of the magnetic block 6 are on the same longitudinal axis;
[0031] Specifically, such as Figure 2 and Figure 3 As shown, by setting the magnetic block 6 and the limiting ring 102 in a coaxial position, it is possible to ensure that the objects suspended by the rack body 1 can remain vertical, reducing the impact on the flight posture of the drone;
[0032] In this embodiment, the signal receiver 2 needs to establish a wireless connection with the external control device before use; the size of the object connected and suspended by the magnetic block 6 must be smaller than the diameter of the limiting ring 102 and pass through the inside of the limiting ring 102.
[0033] The working principle and usage process of the present invention are as follows: when the drone is used, it is first necessary to establish a signal connection between the signal receiver 2 and the external control unit, and then the operator controls the motor 402 through the external control unit. The motor 402 drives the fan blades 403 to rotate and lift the drone into the air as a whole, and flies to the location where birds need to be driven away in a controlled manner. At this time, the operator turns on the audio player 5 through the control unit, and stimulates the birds through high-frequency sound waves to achieve the effect of driving away birds. If the high-frequency sound wave method of driving away large birds cannot drive away large birds, the operator can connect the metal column through the magnetic block 6 and make it pass through the limit ring 102 and suspend it at the lower end of the frame body 1. At this time, the drone can contact the birds or bird habitats through the suspended objects during flight, and drive away the birds through physical contact.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. An agricultural bird-repelling drone, comprising a frame body (1), a signal receiver (2), and a protective ring (3), wherein the signal receiver (2) is arranged at the bottom of the frame body (1), and the protective ring (3) is arranged at the side end of the frame body (1), characterized in that: A planar support frame (4) is provided on the inner side of the protective ring (3), an audio player (5) is provided obliquely below the frame body (1), and a magnetic block (6) is provided on the bottom end surface of the frame body (1); The planar support frame (4) further comprises a connecting block (401), a motor (402), and a fan blade (403); the connecting block (401) is fixedly connected to the outer end surface of the planar support frame (4); the motor (402) is fixedly mounted on the middle end surface of the planar support frame (4); and the fan blade (403) is movably connected to the top end of the motor (402).
2. The agricultural bird-repelling drone according to claim 1, characterized in that: The planar support frame (4) and the protective ring (3) are both provided in four groups, and the other end of the connecting block (401) is fixedly connected to the inner wall of the protective ring (3).
3. The agricultural bird-repelling drone according to claim 1, characterized in that: The frame body (1) further comprises a connecting frame (101) and a limiting ring (102); the connecting frame (101) is fixedly connected to both side end surfaces of the frame body (1); and the limiting ring (102) is fixedly installed in the middle of the connecting frame (101).
4. The agricultural bird-repelling drone according to claim 3, characterized in that: The connecting frame (101) is an overall double-sided surrounding structure fixedly connected to both sides of the limiting ring (102).
5. The agricultural bird-repelling drone according to claim 3, characterized in that: The center of the limiting ring (102) and the center of the magnetic block (6) are located on the same longitudinal axis.
6. The agricultural bird-repelling drone according to claim 1, characterized in that: The signal receiver (2) needs to establish a wireless connection with an external control device before use.
7. The agricultural bird-repelling drone according to claim 1, characterized in that: The size of the object connected and suspended by the magnetic block (6) must be smaller than the diameter of the limiting ring (102) and must pass through the interior of the limiting ring (102).
Citation Information
Patent Citations
Agricultural bird repelling unmanned aerial vehicle
CN215602851U