Unmanned aerial vehicle countering device convenient to move

By adopting a high-performance camera module and a retractable support wheel design, the drone countermeasure device solves the problems of high cost and inconvenient deployment of existing systems, and achieves high-precision drone identification and tracking as well as convenient mobile countermeasure effects.

CN223976548UActive Publication Date: 2026-03-06CHONGQING UNIV OF TECH
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Patent Information

Application Number
CN202520872169.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-06
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

Existing phased array radar-guided automatic anti-drone systems are costly and bulky, making them unsuitable for rapid response and frontline deployment, and difficult to effectively defend against drone intrusions in sensitive areas.

Method used

Employing a cost-effective camera module and retractable support wheels, combined with a rotating gimbal and tripod assembly, it achieves high-precision target recognition and tracking, and countermeasures through radio interference and laser emitters. The device features a detachable modular design for easy mobility.

Benefits of technology

While maintaining high-precision target identification and tracking capabilities, it significantly reduces manufacturing and maintenance costs, and its retractable support wheels enable portability and rapid deployment, making it suitable for flexibly responding to drone intrusions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unmanned aerial vehicle countering device convenient to move, which comprises a rotating holder, a rotating frame is arranged at the upper end of the rotating holder, and a camera module and an unmanned aerial vehicle countering module are respectively arranged on two sides of the rotating frame; the rotating holder comprises a holder shell, a rotating frame is fixedly connected to the upper end of the interior of the holder shell, a first steering engine used for driving the rotating frame to rotate is arranged on the inner side of the holder shell, and a control mechanism is fixedly connected to the lower end of the interior of the holder shell; the rotating frame comprises a frame shell, and the lower end of the frame shell penetrates through the holder shell and is rotationally connected with the rotating frame. Compared with a traditional high-precision unmanned aerial vehicle countering system depending on a phased array radar, the unmanned aerial vehicle countering device convenient to move, provided by the utility model, adopts the camera module with high cost performance on the premise of keeping relatively high target identification and tracking capability, greatly reduces the manufacturing and maintenance cost of the whole machine, and is convenient to move. Good market popularization prospects are realized.
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Description

Technical Field

[0001] This utility model relates to the field of drone countermeasures technology, and in particular to a drone countermeasures device that is easy to move. Background Technology

[0002] With the rapid development of drone technology and its expanding application areas, while bringing convenience, it has also raised numerous security risks. Especially in sensitive areas such as airports, military bases, government offices, and large-scale event venues, unauthorized drone intrusion can cause serious information leaks, property losses, and even threats to personal safety. Therefore, counter-drone technology has become a critical issue that urgently needs to be addressed.

[0003] Existing counter-drone technologies mainly include radio jamming, laser destruction, net capture devices, and radar-guided interception systems. Among these, while automated counter-drone systems guided by phased array radar perform well in terms of detection accuracy and automation, they suffer from drawbacks such as high cost, bulky equipment, and inconvenient deployment, making them unsuitable for rapid response and frontline deployment. Therefore, this application proposes a mobile drone countermeasure device, providing a new technical solution to address the aforementioned technical problems. Utility Model Content

[0004] Therefore, it is necessary to provide a mobile anti-drone device to address the aforementioned technical problems. Compared with traditional high-precision anti-drone systems that rely on phased array radar, this device maintains high target recognition and tracking capabilities while using a cost-effective camera module, which significantly reduces the overall manufacturing and maintenance costs and has good market prospects.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0006] A portable drone countermeasure device for use in drone countermeasures.

[0007] The easily portable drone countermeasure device specifically includes:

[0008] A rotating gimbal is provided, with a rotating frame at the top and a camera module and a counter-drone module respectively on both sides of the rotating frame.

[0009] The rotating gimbal includes a gimbal housing, a rotating frame is fixedly connected to the upper part of the gimbal housing, a first servo motor for driving the rotating frame to rotate is provided on the inner side of the gimbal housing, and a control mechanism is fixedly connected to the lower part of the gimbal housing.

[0010] The rotating frame includes a frame housing, the lower end of which passes through the gimbal housing and is rotatably connected to the rotating frame. The output end of the first servo motor is fixedly connected to the frame housing. A second servo motor and a third servo motor are respectively installed inside the frame housing. The output ends of the second servo motor and the third servo motor face opposite directions. The output end of the second servo motor is detachably connected to the camera module, and the output end of the third servo motor is detachably connected to the anti-drone module.

[0011] The lower part of the rotating gimbal is equipped with a tripod assembly, and the lower end of the tripod assembly is equipped with retractable support wheels.

[0012] As a preferred embodiment of the mobile anti-drone device provided by this utility model, the camera module includes a thermal imaging lens and a high-definition camera, and the anti-drone module includes a radio jamming mechanism, a laser emitter and a laser power supply module.

[0013] As a preferred embodiment of the mobile drone countermeasure device provided by this utility model, the tripod assembly includes a mounting base, the lower end of which is rotatably connected to multiple support legs arranged in a circular array. A guide rod is vertically fixedly connected to the lower center of the mounting base, and multiple linkage rods are provided at the lower end of the guide rod. The multiple linkage rods are vertically slidably connected to the guide rod through a connecting sleeve, and the linkage rods are rotatably connected to the connecting sleeve. Each linkage rod is rotatably connected to a retractable support wheel at a corresponding position.

[0014] In a preferred embodiment of the mobile anti-drone device provided by this utility model, the retractable support wheel includes a movable sleeve, which is sleeved on the outside of the support leg and can slide along the axis of the support leg. A first support leg is fixedly connected to the bottom of the support leg, and a second support leg is rotatably connected to the lower end of the first support leg. A limiter is provided between the movable sleeve and the first support leg, and the limiter is fixedly connected to the support leg. The end of the linkage rod away from the guide rod is rotatably connected to the limiter. A connecting rod is rotatably connected to the side of the movable sleeve, and the end of the connecting rod away from the movable sleeve is rotatably connected to the second support leg. A wheel is rotatably connected to the bottom of the second support leg.

[0015] As a preferred embodiment of the mobile anti-drone device provided by this utility model, a locking mechanism is provided between the first support leg and the second support leg for limiting the rotation of the second support leg.

[0016] As a preferred embodiment of the mobile anti-drone device provided by this utility model, a slide rail is provided on the side of the first support leg, and the locking mechanism is slidably connected to the first support leg through the slide rail. A locking hole is provided on the top of the second support leg, and the lower end of the locking mechanism is inserted into the locking hole.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] The mobile anti-drone device provided by this utility model, compared with the traditional high-precision anti-drone system that relies on phased array radar, adopts a cost-effective camera module while maintaining a high target recognition and tracking capability, which greatly reduces the overall manufacturing and maintenance cost and has good market promotion prospects.

[0019] The mobile drone countermeasure device provided by this utility model, through the structural design of retractable support wheels, can not only use the tripod assembly to improve operational stability in fixed mode, but also switch the foot support to pulleys for short-distance movement when movement is required. Attached Figure Description

[0020] To more clearly illustrate the solutions in this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0021] Figure 1 A schematic diagram of the overall structure of the mobile anti-drone device provided by this utility model;

[0022] Figure 2 A schematic diagram of the rotating gimbal and rotating frame of the portable drone countermeasure device provided by this utility model;

[0023] Figure 3 A schematic diagram of the structure of the tripod assembly for the portable drone countermeasure device provided by this utility model;

[0024] Figure 4 A schematic diagram of the retractable support wheel of the portable drone countermeasure device provided by this utility model;

[0025] Figure 5 A schematic diagram of the locking mechanism of the portable drone countermeasure device provided by this utility model;

[0026] Figure 6 A schematic diagram of the structure of the retractable support wheel of the portable anti-drone device provided by this utility model, showing its unfolding and folding configuration.

[0027] Figure 7 A schematic diagram of the structure of the mobile drone countermeasure device deployment box provided by this utility model;

[0028] Figure 8 A top view of the structure of the mobile drone countermeasure device deployment box provided by this utility model.

[0029] The markings in the diagram are explained as follows:

[0030] 1. Gimbal; 2. Gimbal; 3. Thermal Imaging Lens; 4. High-Definition Camera; 5. Radio Jamming Mechanism; 6. Laser Emitter; 7. Laser Power Module; 8. Tripod Assembly; 9. Telescopic Support Wheels; 10. Gimbal Housing; 11. Rotating Frame; 12. First Servo Motor; 13. Control Mechanism; 14. Frame Housing; 15. Second Servo Motor; 16. Third Servo Motor; 17. Mounting Base; 18. Support Leg; 19. Guide Rod; 20. Linkage Rod; 21. Movable Sleeve; 22. Limiter; 23. Support Leg 1; 24. Support Leg 2; 25. Connecting Rod; 26. Wheel; 27. Locking Mechanism; 28. Slide Rail; 29. ​​Locking Hole; 30. Housing; 31. Housing Cover; 32. Traction Frame; 33. Moving Wheels. Detailed Implementation

[0031] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0032] Example 1:

[0033] Please refer to Figures 1-2 A mobile anti-drone device comprising:

[0034] The rotating gimbal 1 has a rotating frame 2 at its upper end. A camera module and a counter-drone module are respectively installed on both sides of the rotating frame 2. The camera module includes a thermal imaging lens 3 and a high-definition camera 4. The counter-drone module includes a radio jamming mechanism 5, a laser emitter 6 and a laser power module 7. The laser emitter 6 and the laser power module 7 are connected by wires.

[0035] Specifically, the rotating gimbal 1 includes a gimbal housing 10, a rotating frame 11 is fixedly connected to the upper part of the gimbal housing 10, a first servo motor 12 for driving the rotating frame 2 to rotate is provided on the inner side of the gimbal housing 10, and a control mechanism 13 is fixedly connected to the lower part of the gimbal housing 10.

[0036] Specifically, the rotating frame 2 includes a frame housing 14, the lower end of which passes through the gimbal housing 10 and is rotatably connected to the rotating frame 11. The output end of the first servo motor 12 is fixedly connected to the frame housing 14. The frame housing 14 is equipped with a second servo motor 15 and a third servo motor 16. The output ends of the second servo motor 15 and the third servo motor 16 face opposite directions. The output end of the second servo motor 15 is detachably connected to the camera module, and the output end of the third servo motor 16 is detachably connected to the anti-drone module.

[0037] The lower part of the rotating gimbal 1 is equipped with a tripod assembly 8, and the lower end of the tripod assembly 8 is equipped with a retractable support wheel 9.

[0038] The main structure of this drone countermeasure device consists of a tripod assembly 8, a rotating frame 2, a rotating gimbal 1, a thermal imaging lens 3, a high-definition camera 4, a radio jamming mechanism 5, a laser emitter 6, and a laser power module 7. The main function of this device is to use the thermal imaging lens 3 and the high-definition camera 4 to detect drones. Data collected by the machine vision algorithm within the control mechanism 13 controls the rotation of the first servo motor 12, the second servo motor 15, and the third servo motor 16, enabling trajectory prediction and tracking of the target drone. After locking onto the target, the device intercepts the drone according to the specific application scenario.

[0039] Directional control of the device, such as Figure 2 As shown, the second servo motor 15 and the third servo motor 16 inside the upper frame housing 14 can control the pitch movement of the camera module and the counter-drone module; the first servo motor 12 inside the middle gimbal housing 10, in conjunction with the rotating frame 11, can realize the circumferential rotation of the above modules. Adjustment of the first servo motor 12, the second servo motor 15, and the third servo motor 16 enables the device to track the drone in all directions. All the above electrical components are electrically connected to the control mechanism 13, which can be a conventional known device such as a computer for control, and existing publicly available power connection technologies will not be described here. The control mechanism 13 can be used to calculate the drone's position coordinates in real time to achieve precise tracking of the drone and control of the servo motor rotation.

[0040] Example 2:

[0041] The mobile anti-drone device provided in Example 1 is further optimized, specifically, as follows: Figures 3-6As shown, the tripod assembly 8 includes a mounting base 17. Multiple support legs 18 are rotatably connected to the lower end of the mounting base 17, arranged in a circular array. A guide rod 19 is vertically fixed to the lower center of the mounting base 17. Multiple linkage rods 20 are provided at the lower end of the guide rod 19. Each linkage rod 20 is vertically slidably connected to the guide rod 19 via a connecting sleeve. The linkage rods 20 are rotatably connected to the connecting sleeve, and each linkage rod 20 is rotatably connected to a corresponding retractable support wheel 9. The tripod assembly 8 uses a conventional tripod structure. The connection between the linkage rods 20 and each retractable support wheel 9 allows the multiple support legs 18 to be simultaneously extended or folded. The guide rod 19 guides and limits the movement of the linkage rods 20.

[0042] Specifically, the retractable support wheel 9 includes a movable sleeve 21, which is sleeved on the outside of the support leg 18. The movable sleeve 21 can slide along the axis of the support leg 18. A support leg 1 23 is fixedly connected to the bottom of the support leg 18. A support leg 24 is rotatably connected to the lower end of the support leg 1 23. A limiter 22 is provided between the movable sleeve 21 and the support leg 1 23. The limiter 22 is fixedly connected to the support leg 18. The end of the linkage rod 20 away from the guide rod 19 is rotatably connected to the limiter 22. A connecting rod 25 is rotatably connected to the side of the movable sleeve 21. The end of the connecting rod 25 away from the movable sleeve 21 is rotatably connected to the support leg 24. A wheel 26 is rotatably connected to the bottom of the support leg 24.

[0043] Furthermore, a locking mechanism 27 is provided between the first support leg 23 and the second support leg 24 for limiting the rotation of the second support leg 24. The first support leg 23 has a slide rail 28 on its side, and the locking mechanism 27 is slidably connected to the first support leg 23 via the slide rail 28. The second support leg 24 has a locking hole 29 on its top, and the lower end of the locking mechanism 27 is inserted into the locking hole 29.

[0044] For the sake of flexibility in use, this device is designed with retractable support wheels 9, which can enable short-distance movement of the device.

[0045] Structural principle: When wheel 26 is lowered, connecting rod 25 on support leg 24 drives movable sleeve 21 to slide downwards. When movable sleeve 21 contacts limit switch 22, it stops sliding. At this point, wheel 26 is fully lowered. Locking mechanism 27 slides down slide rail 28 and engages with locking hole 29 to fix support leg 24, thus achieving the effect of locking support leg 24. When wheel 26 is retracted, locking mechanism 27 can engage with hole on support leg 23, preventing locking mechanism 27 from sliding downwards and affecting other components.

[0046] Example 3:

[0047] The mobile anti-drone device provided in Example 1 is further optimized, specifically, as follows: Figures 7-8 As shown, it also includes a deployment box, which includes a housing body 30. The housing body 30 has a housing cover 31 at its upper end, which is rotatably connected to one side of the housing body 30. One end of the housing body 30 is provided with a traction frame 32, and the bottom of the housing body 30 is provided with a moving wheel 33. The housing body 30 has multiple cavities inside, which are used to place the disassembled rotating gimbal 1, rotating frame 2, thermal imaging lens 3, high-definition camera 4, radio interference mechanism 5, and laser emitter 6. The housing cover 31 has straps inside, which can be used to bind and fix the disassembled tripod assembly 8 and the retractable support wheel 9 in the folded state.

[0048] Through the above structural design, a modular design is adopted, and each component can be disassembled and assembled. When long-distance transportation is required, it can be packed in a box, which has the ability to deploy quickly and has good portability.

Claims

1. A drone countermeasure device that is easy to move, characterized by, Include: Rotary holder (1), the upper end of the rotary holder (1) is provided with a rotating frame (2), and the two sides of the rotating frame (2) are provided with a camera module and an anti-drone module respectively; The rotary holder (1) comprises a holder shell (10), the inner upper end of the holder shell (10) is fixedly connected with a rotating frame (11), the inner side of the holder shell (10) is provided with a first steering wheel (12) for driving the rotating frame (2) to rotate, and the inner lower end of the holder shell (10) is fixedly connected with a control mechanism (13); The rotating frame (2) comprises a frame shell (14), the lower end of the frame shell (14) is rotatably connected with the rotating frame (11) through the holder shell (10), the output end of the first steering wheel (12) is fixedly connected with the frame shell (14), the inner side of the frame shell (14) is provided with a second steering wheel (15) and a third steering wheel (16) respectively, the output ends of the second steering wheel (15) and the third steering wheel (16) are opposite, the output end of the second steering wheel (15) is detachably connected with the camera module, and the output end of the third steering wheel (16) is detachably connected with the anti-drone module. The lower part of the rotary holder (1) is provided with a tripod assembly (8), and the lower end of the tripod assembly (8) is provided with a telescopic supporting wheel (9).

2. The mobile drone countermeasure device of claim 1, wherein, The camera module comprises a thermal imaging lens (3) and a high-definition camera (4), and the anti-drone module comprises a radio interference mechanism (5), a laser emitter (6) and a laser power module (7).

3. The mobile-friendly drone countermeasure of claim 1, wherein, The tripod assembly (8) comprises a mounting seat (17), the lower end of the mounting seat (17) is rotatably connected with a plurality of supporting legs (18), the plurality of supporting legs (18) are arranged in an annular array, the lower end of the mounting seat (17) is vertically fixedly connected with a guide rod (19), the lower end of the guide rod (19) is provided with a plurality of linkage rods (20), the plurality of linkage rods (20) are vertically slidably connected with the guide rod (19) through a connecting sleeve frame, the linkage rod (20) is rotatably connected with the connecting sleeve frame, and each linkage rod (20) is rotatably connected with the telescopic supporting wheel (9) at a corresponding position.

4. The mobile drone countermeasure of claim 3, wherein, Said telescopic support wheel (9) includes a movable sleeve (21), the movable sleeve (21) is sleeved outside the support leg (18), the movable sleeve (21) can slide along the axis direction of the support leg (18), the bottom of the support leg (18) is fixedly connected with a support leg one (23), the lower end of the support leg one (23) is rotatably connected with a support leg two (24), a limit stop (22) is arranged between the movable sleeve (21) and the support leg one (23), the limit stop (22) is fixedly connected with the support leg (18), one end of the linkage rod (20) away from the guide rod (19) is rotatably connected with the limit stop (22), the side surface of the movable sleeve (21) is rotatably connected with a connecting rod (25), one end of the connecting rod (25) away from the movable sleeve (21) is rotatably connected with the support leg two (24), the bottom of the support leg two (24) is rotatably connected with a wheel (26).

5. The mobile-friendly drone countermeasure of claim 4, wherein, Locking mechanism (27) is arranged between the support leg one (23) and the support leg two (24), which is used for the rotation limiting of the support leg two (24).

6. The mobile-friendly drone countermeasure of claim 5, wherein, The side surface of the support leg one (23) is provided with a sliding rail (28), the locking mechanism (27) is slidably connected with the support leg one (23) through the sliding rail (28), the top of the support leg two (24) is provided with a locking hole (29), and the lower end of the locking mechanism (27) is insertedly connected with the locking hole (29).