Bird repelling device
By incorporating a motor-driven rotating rod and radar deflector into the bird deterrent device, the detection range is expanded. Furthermore, the use of a spring-connected striking ball to drive away birds solves the problem of limited detection range in traditional bird deterrent devices, achieving comprehensive bird detection and deterrence.
Patent Information
- Application Number
- CN202520322664.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Traditional bird deterrent devices have a limited detection range and cannot fully cover the areas that need protection. They have many blind spots, which allow birds to enter through these blind spots and fail to be detected and driven away in time, thus reducing the effectiveness of bird deterrence.
The bird deterrent device is equipped with a motor that drives a rotating rod to rotate. The rotating rod is connected to the motor via a bevel gear set. Combined with the design of a steering tube and a coaxial flipping mechanism, the radar can continuously rotate in the horizontal direction and adjust its orientation to expand the detection range. A spring-connected striking ball emits a loud knocking sound when birds are detected to drive them away, avoiding damage to the equipment caused by rigid connections.
It achieves all-round radar detection, improves the comprehensiveness and accuracy of detection, can detect bird targets in a timely manner, and effectively drive away birds by knocking sounds, ensuring the safety of the relevant area and improving the efficiency and effectiveness of bird control work.
Smart Images

Figure CN223830246U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radio wave technology, and in particular to a bird deterrent device. Background Technology
[0002] Bird deterrent devices are widely used in power, airport, and agricultural sectors to scare away birds and prevent their activity from damaging facilities and crops. In power systems, birds perching and nesting on transmission towers and other facilities can cause short circuits and other malfunctions. In airport areas, bird flight poses a collision risk to aircraft, seriously threatening aviation safety. In farmland, birds pecking at crops can lead to reduced yields. Therefore, bird deterrent devices play a crucial role in ensuring the normal operation and safety of these sectors.
[0003] However, traditional bird deterrent devices have a limited detection range, mostly only able to monitor a fixed direction or a small angle range, and cannot fully cover the area that needs protection. There are a lot of blind spots, which means that in practical applications, birds may enter from the blind spots and cannot be detected and driven away in time, thus reducing the bird deterrent effect.
[0004] To address this issue, this invention proposes a bird-repelling device. A motor is installed inside the equipment housing. The output of the motor drives a rotating rod via a bevel gear set, causing the radar at the top of the rotating rod to rotate horizontally. Simultaneously, the unique design of the steering tube and coaxial flipping mechanism between the rotating rod and the radar allows the rotating rod to continuously adjust the radar's rotation angle through the inclined surface of the steering tube while driving the radar to rotate. This design enables the radar to continuously adjust its orientation while rotating horizontally, significantly expanding its detection range. Utility Model Content
[0005] The technical problem to be solved: the limited detection range of traditional bird deterrent devices.
[0006] To achieve the above objectives, this utility model proposes a bird-repelling device, comprising an equipment box, a rotating rod rotatably connected inside the equipment box, a motor installed inside the equipment box, the output end of the motor being driven to rotate the rotating rod rotatably via a bevel gear set, the rotating rod rotatably extending through the top of the equipment box, and two symmetrically arranged spherical knots installed at the top of the rotating rod rotatably, each end of the two spherical knots away from the rotating rod rotatably being fixedly connected to a radar, a rotating rod rotatably connected to the lower inside of the equipment box, a motor rotatably installed on the lower inside of the equipment box, the output end of the motor rotatably being driven to rotate the rotating rod rotatably via a gear set, springs being installed on both sides of the rotating rod rotatably via adjusting bolts, each spring having a striking ball fixedly connected to the side away from the adjusting bolts, and a striking groove being formed on the bottom of the equipment box near the striking ball.
[0007] In one example, a steering tube is provided between the rotating rod and the radar. The steering tube is inclined at the connection point with the radar. A coaxial flipping mechanism is installed between the steering tube and the rotating rod. When the rotating rod drives the radar to rotate, the coaxial flipping mechanism drives the steering tube to rotate. The inclined surface of the steering tube pushes the radar to adjust the rotation angle during rotation.
[0008] In one example, the radar is characterized by its detection based on a millimeter-wave sensor, employing FMCW frequency-modulated continuous wave technology, and combining radar signal processing with a built-in intelligent bird sensing algorithm to detect bird targets within a designated space and update the detection results in real time.
[0009] In one example, the spring is used to rebound when the ball is struck, preventing damage to the equipment caused by the rigid connection.
[0010] In one example, solar panels are rotatably connected to both the front and rear sides of the equipment box. Movable slots are rotatably connected to the lower ends of the opposite sides of the two solar panels. The ends of the two movable slots away from the solar panels are rotatably connected to each other. A slider is installed at the rotatable connection point. A sliding groove is opened on the left side of the equipment box. A locking bolt is threaded to the left end of the slider.
[0011] In one example, the slider is square in design and slides up and down within a groove.
[0012] In one example, the equipment box has movable slots on both the front and rear sides, which are used to prevent interference with the movement of the support rod.
[0013] In one example, the equipment box is mounted on a mounting object such as an iron tower angle steel via a bracket.
[0014] The bird-repelling device proposed in this utility model has the following beneficial effects:
[0015] 1. In this utility model, a motor is installed inside the equipment box. The output end of the motor drives a rotating rod to rotate via a bevel gear set, thereby enabling the radar at the top of the rotating rod to rotate horizontally. Simultaneously, the unique design of the steering tube and coaxial flipping mechanism between the rotating rod and the radar allows the rotating rod to continuously adjust the radar's rotation angle through the inclined surface of the steering tube while driving the radar to rotate. This design enables the radar to continuously adjust its orientation while rotating horizontally, greatly expanding the detection range and improving the comprehensiveness and accuracy of detection. It can promptly and effectively detect bird targets in various directions and positions, providing reliable information support for subsequent bird deterrence operations. Compared to traditional single-direction or fixed-angle detection methods, this greatly enhances the bird deterrence device's ability to perceive bird targets, ensuring the efficient implementation of bird deterrence work.
[0016] 2. In this invention, when the radar detects birds, the motor two inside the lower part of the equipment box drives the rotating rod two to rotate via the gear set two. The rotating rod two is connected to a striking ball by springs mounted on adjusting bolts on both sides. When the rotating rod two rotates, it drives the springs and striking balls to rotate, causing the striking balls to continuously strike the surface of the installed object, producing a loud knocking sound, thereby startling the birds and driving them away. Simultaneously, the spring design plays a crucial role; when the striking ball strikes the surface of the installed object, the spring causes the striking ball to rebound, avoiding potential damage to the equipment caused by rigid connections. This design not only achieves an effective bird-repelling function, but also deters birds through the loud knocking sound, ensuring the safety of the relevant area (such as a tower) and preventing bird activity from affecting the equipment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the equipment box of this utility model;
[0019] Figure 3 This is a schematic diagram of the motor of this utility model;
[0020] Figure 4 This is a schematic diagram of the radar of this utility model;
[0021] Figure 5 This is a schematic diagram of the bracket of this utility model;
[0022] Figure 6 for Figure 3 Enlarged view of point A in the image.
[0023] The attached figures are labeled as follows:
[0024] 1. Equipment box; 2. Rotating rod one; 3. Motor one; 4. Bevel gear set; 5. Spherical knot; 6. Radar; 7. Steering tube; 8. Coaxial flipping mechanism; 9. Rotating rod two; 10. Motor two; 11. Gear set two; 12. Adjusting bolt; 13. Spring; 14. Striking ball; 15. Striking groove; 16. Solar panel; 17. Support rod; 18. Slide groove; 19. Slider; 20. Locking bolt; 21. Moving groove; 22. Bracket. Detailed Implementation
[0025] To more clearly illustrate the overall concept of this utility model, a detailed description will be provided below with reference to the accompanying drawings.
[0026] like Figures 1-6 As shown in the figure, an embodiment of the present invention proposes a bird deterrent device, which includes an equipment box 1. A rotating rod 2 is rotatably connected inside the equipment box 1. A motor 3 is installed inside the equipment box 1. The output end of the motor 3 drives the rotating rod 2 to rotate through a bevel gear set 4. The rotating rod 2 passes through the top of the equipment box 1, and two symmetrically arranged spherical knots 5 are installed at the top of the rotating rod 2. A radar 6 is fixedly connected to the end of each of the two spherical knots 5 away from the rotating rod 2. When the motor 3 drives the rotating rod 2 to rotate, it drives the radar 6 to rotate. A steering tube 7 is provided between the rotating rod 2 and the radar 6. The steering tube 7 is inclined at the connection point with the radar 6. A coaxial flipping mechanism 8 is installed between the steering tube 7 and the rotating rod 2. When the rotating rod 2 drives the radar 6 to rotate, it simultaneously drives the steering tube 7 to rotate through the coaxial flipping mechanism 8. The rotation of the steering tube 7 then drives its inclined surface to rotate. The inclined surface pushes the radar 6 to continuously adjust the rotation angle during rotation.
[0027] In summary, while continuously rotating along the horizontal direction, the orientation of Radar 6 can be continuously adjusted. The detection principle of Radar 6 is based on the development of millimeter-wave sensors. The sensor adopts FMCW frequency-modulated continuous wave, combined with radar signal processing and built-in intelligent bird sensing algorithm, to detect bird targets in the set space and update the detection results in real time.
[0028] A rotating rod 9 is rotatably connected to the lower side of the inside of the equipment box 1. A motor 10 is installed on the lower side of the inside of the equipment box 1. The output end of the motor 10 drives the rotating rod 9 to rotate through the gear set 11. Springs 13 are installed on both sides of the rotating rod 9 through adjusting bolts 12. A striking ball 14 is fixedly connected to the side of the two springs 13 away from the adjusting bolts 12. A striking groove 15 is opened on the bottom end of the equipment box 1 near the striking ball 14.
[0029] When radar 6 detects birds, control motor 2 10 drives gear set 2 11, which in turn drives rotating rod 2 9 to rotate. Rotating rod 2 9 drives spring 13 to rotate, which in turn drives striking ball 14 to rotate continuously. This causes the ball to strike the surface of the object being struck, such as the angle steel of the iron tower or the mounting bracket, producing a loud knocking sound to scare the birds away. The design of spring 13 allows striking ball 14 to bounce back when it strikes the surface of the object being struck, preventing damage to the equipment caused by rigid connection.
[0030] Specifically, solar panels 16 are rotatably connected to both the front and rear sides of the equipment box 1. The lower ends of the opposite sides of the two solar panels 16 are rotatably connected to the moving grooves 21. The ends of the two moving grooves 21 away from the solar panels 16 are rotatably connected to each other. A slider 19 is installed at the rotatable connection. A sliding groove 18 is opened on the left side of the equipment box 1. The slider 19 moves inside the sliding groove 18. The slider 19 is square in design and can only slide up and down inside the sliding groove 18, but cannot rotate. A locking bolt 20 is threaded to the left end of the slider 19. The locking bolt 20 is used to lock the slider 19 to the side of the equipment box 1. By moving the slider 19 downward, the support rod 17 is pushed, which in turn pushes the solar panel 16 to rotate, and then opens it outward so as to adjust the angle of the solar panel 16 so that the solar panel 16 is inclined to the sunlight.
[0031] The front and rear sides of the equipment box 1 are provided with moving slots 21. The moving slots 21 are used to prevent interference with the support rod 17, thereby preventing the support rod 17 from moving.
[0032] A bracket 22 is installed at the bottom of the equipment box 1, and the equipment box 1 is installed on the angle steel of the iron tower or other installation objects through the bracket 22;
[0033] The working principle is as follows:
[0034] The bird deterrent device is installed on a suitable mounting object such as the angle steel of the iron tower using the bracket 22 at the bottom of the equipment box 1 to ensure the device is stable.
[0035] To adjust the angle of the solar panel 16, if it is necessary to adjust the angle of the solar panel 16 to better receive sunlight, the locking bolt 20 on the left end of the slider 19 can be loosened, so that the slider 19 moves downward in the slide groove 18 on the left side of the equipment box 1. The downward movement of the slider 19 pushes the support rod 17, which in turn pushes the solar panel 16 to rotate and open outward. After adjusting to the appropriate angle, the locking bolt 20 is tightened to fix the slider 19.
[0036] Radar startup and detection: Start-up motor 3, whose output drives rotating rod 2 via bevel gear set 4. As rotating rod 2 rotates, it drives radar 6 to rotate horizontally via spherical joint 5 at its top. Simultaneously, rotating rod 2 drives steering tube 7 to rotate via coaxial flipping mechanism 8. The inclined surface of steering tube 7 continuously adjusts the orientation of radar 6 during rotation. Radar 6, based on a millimeter-wave sensor, employs FMCW frequency-modulated continuous wave technology, combined with radar signal processing and a built-in intelligent bird sensing algorithm, to continuously detect bird targets within a designated space and update the detection results in real time.
[0037] In the bird deterrence operation, when radar 6 detects a bird target, the control system issues a command to start motor 2 10. The output of motor 2 10 drives rotating rod 2 9 to rotate through gear set 2 11. When rotating rod 2 9 rotates, it drives spring 13 to rotate through adjusting bolt 12. Spring 13 drives striking ball 14 to rotate continuously. During the rotation, striking ball 14 continuously strikes the surface of the installation object near the bottom of equipment box 1, such as the angle steel of the iron tower or the position corresponding to the striking groove 15 on the mounting bracket, producing a loud knocking sound to frighten the birds and achieve the purpose of repelling them. Due to the presence of spring 13, striking ball 14 will rebound after being struck, avoiding damage to the equipment caused by rigid connection.
[0038] The various embodiments in this specification are described in a progressive manner. Similar or identical parts between embodiments can be referred to interchangeably. Each embodiment focuses on describing the differences from other embodiments. In particular, the system embodiments are basically similar to the method embodiments, so the description is relatively simple; relevant parts can be referred to the descriptions in the method embodiments.
[0039] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principle of this utility model should be included within the scope of the claims of this utility model.
Claims
1. A bird deterrent device, comprising an equipment box (1), characterized in that, The equipment box (1) is rotatably connected to a rotating rod (2). A motor (3) is installed inside the equipment box (1). The output end of the motor (3) is connected to the rotating rod (2) via a bevel gear set (4) to drive the rotating rod (2) to rotate. The rotating rod (2) passes through the top of the equipment box (1), and two symmetrically arranged spherical knots (5) are installed at the top of the rotating rod (2). A radar (6) is fixedly connected to the end of each of the two spherical knots (5) away from the rotating rod (2). The lower side of the equipment box (1) is rotated A rotating rod (9) is connected to the equipment box (1). A motor (10) is installed on the lower side of the inside of the equipment box (1). The output end of the motor (10) is connected to the rotating rod (9) through a gear set (11) to drive the rotating rod (9) to rotate. Springs (13) are installed on both sides of the rotating rod (9) through adjusting bolts (12). A striking ball (14) is fixedly connected to the side of the two springs (13) away from the adjusting bolts (12). A striking groove (15) is opened on the bottom end of the equipment box (1) near the striking ball (14).
2. The bird-repelling device according to claim 1, characterized in that, A steering tube (7) is provided between the rotating rod (2) and the radar (6). The steering tube (7) is inclined at the connection with the radar (6). A coaxial flipping mechanism (8) is installed between the steering tube (7) and the rotating rod (2). When the rotating rod (2) drives the radar (6) to rotate, the coaxial flipping mechanism (8) drives the steering tube (7) to rotate. The inclined surface of the steering tube (7) pushes the radar (6) to adjust the rotation angle when rotating.
3. A bird-repelling device according to claim 1, characterized in that, The radar (6) is based on a millimeter-wave sensor, uses FMCW frequency modulated continuous wave technology, and combines radar signal processing and built-in intelligent bird sensing algorithm to detect bird targets in a set space and update the detection results in real time.
4. A bird-repelling device according to claim 1, characterized in that, The spring (13) is used to rebound when the ball (14) is struck, so as to avoid damage to the equipment caused by the rigid connection.
5. A bird-repelling device according to claim 1, characterized in that, Solar panels (16) are rotatably connected to both the front and rear sides of the equipment box (1). Movable grooves (21) are rotatably connected to the lower ends of the opposite sides of the two solar panels (16). The ends of the two movable grooves (21) away from the solar panels (16) are rotatably connected to each other. A slider (19) is installed at the rotatable connection. A sliding groove (18) is opened on the left side of the equipment box (1). A locking bolt (20) is threaded to the left end of the slider (19).
6. A bird-repelling device according to claim 5, characterized in that, The slider (19) is square in design and slides up and down in the groove (18).
7. A bird-repelling device according to claim 1, characterized in that, The equipment box (1) has a moving groove (21) on both the front and rear sides. The moving groove (21) is used to prevent interference with the movement of the support rod (17).
8. A bird-repelling device according to claim 1, characterized in that, The equipment box (1) is mounted on the angle steel of the iron tower via a bracket (22).