Modular assembled unmanned aerial vehicle detection and countering integrated system

The modularly designed drone detection and countermeasure integrated system solves the problems of cumbersome connection and poor adaptability of existing equipment, realizes rapid equipment replacement and flexible adaptation, reduces costs, and improves the system's adaptability and collaborative efficiency.

CN224246884UActive Publication Date: 2026-05-15SUZHOU TUOYIZHE INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU TUOYIZHE INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing drone detection and countermeasure equipment is separate, cumbersome to connect and assemble, has low coordination efficiency, uses single and fixed detection methods, cannot be flexibly changed, has poor adaptability, and the cost of photoelectric tracking and jamming systems is high and the size and weight are large, making it difficult to deploy them in a mobile manner.

Method used

A modular, assemblable UAV detection and countermeasure integrated system was designed. Various detection devices, including photoelectric tracking, lidar, acoustic detection, and spectrum detection devices, are connected via internal threads on the countermeasure device. The modular interface enables rapid replacement and flexible adaptation, and the system is combined with an Ethernet interface to achieve local area network networking.

Benefits of technology

It enables rapid equipment replacement and flexible adaptation, reduces costs, improves system adaptability and collaborative efficiency, and is suitable for different security scenarios, meeting flexible needs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a modular assembled unmanned aerial vehicle detection and countering integrated system, and relates to the technical field of unmanned aerial vehicles. The device comprises a countering device, the inner side of the countering device is in threaded connection with a countering structure, the inner side of the countering structure is in threaded connection with a photoelectric tracking device, the inner side of the countering structure is in threaded connection with a laser radar device, and the inner side of the laser radar device is in threaded connection with the photoelectric tracking device. The inner side of the countering structure is in threaded connection with an acoustic detection module, the inner side of the countering structure is in threaded connection with spectrum detection equipment, the countering equipment comprises a mounting plate, the outer wall of the mounting plate is provided with a modular detection equipment interface, and different detection equipment can be rapidly replaced by the modular interface of the countering equipment. A laser radar is selected in an electromagnetic complex occasion, photoelectric tracking is used for evidence obtaining, and acoustic detection is used in a cost sensitive scene. The design enables the system to flexibly adapt to scenes such as urban security and power grid protection, does not need to replace the whole equipment, and reduces the cost.
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Description

Technical Field

[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, and in particular to a modular, assemblable integrated UAV detection and countermeasure system. Background Technology

[0002] Currently, unmanned aerial vehicle (UAV) technology has experienced rapid development, and its applications have widely penetrated into many important fields such as military, civilian, and commercial sectors. In the military field, UAVs, with their unique advantages, undertake key tasks such as reconnaissance, surveillance, and attack, bringing profound changes to modern warfare. However, due to the small size and portability of consumer-grade UAVs, coupled with the lack of comprehensive UAV control policies, they are easily used for privacy surveillance, espionage, smuggling, and terrorist attacks. Traditional security methods (such as manpower, radar, and cameras) are insufficient to deal with low-altitude, slow-moving, and small targets.

[0003] However, existing technologies still have shortcomings, such as the following:

[0004] The detection and countermeasure equipment are separate, the connection and assembly are cumbersome, the coordination efficiency is low, and the use is inconvenient; the photoelectric tracking and jamming system adopts a distributed layout, which is costly and too bulky and heavy, making it difficult to achieve mobile deployment; the detection methods are single and fixed, and cannot be flexibly changed according to actual needs, resulting in poor adaptability. Utility Model Content

[0005] The purpose of this invention is to provide a modular, assembleable integrated system for detecting and countering unmanned aerial vehicles (UAVs), in order to solve the problems of the aforementioned background technology, which presents a single and fixed detection method that cannot be flexibly changed according to actual needs and has poor adaptability.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A modular, assemblable UAV detection and countermeasure integrated system includes a countermeasure device, a countermeasure structure connected to the inner thread of the countermeasure device, an optoelectronic tracking device connected to the inner thread of the countermeasure structure, a lidar device connected to the inner thread of the countermeasure structure, an acoustic detection module connected to the inner thread of the countermeasure structure, and a spectrum detection device connected to the inner thread of the countermeasure structure.

[0008] The countermeasure device includes a mounting plate, the outer wall of which has a modular detection device interface, and the outer wall of which, on one side of the modular detection device interface, has an Ethernet interface.

[0009] Preferably, the countermeasure structure includes a threaded interface, a mounting plate is mounted on the top of the threaded interface, a line interface is mounted on the bottom of the mounting plate, and a portable power supply is mounted on the inner side of the mounting plate.

[0010] Preferably, a rotating frame is rotatably connected to the top of the mounting plate, an omnidirectional radio frequency antenna is installed on the inner side of the rotating frame, and an assembly port is provided in the middle of the mounting plate.

[0011] Preferably, the photoelectric tracking device includes a first device rod, one end of the bottom of the first device rod is threaded to the inner side of the assembly port, a first mounting bracket is installed on the top of the first device rod, and a camera is rotatably connected to the inner side of the first mounting bracket.

[0012] Preferably, the lidar device includes a second device rod, one end of the bottom of the second device rod is threaded to the inner side of the assembly port, a second mounting bracket is installed on the top of the second device rod, and the lidar body is rotatably connected to the inner side of the second mounting bracket.

[0013] Preferably, the acoustic detection module includes a third device rod, one end of the bottom of the third device rod is threaded to the inner side of the assembly port, the top of the third device rod is equipped with a third mounting bracket, and the top of the third mounting bracket is equipped with multiple acoustic microphones.

[0014] Preferably, the spectrum detection device includes a fourth device rod, one end of the bottom of the fourth device rod is threaded to the inner side of the assembly port, and a spectrum detection body is installed on the top of the fourth device rod.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The modular interface of the countermeasures device allows for quick replacement of different detection equipment. LiDAR is selected for complex electromagnetic environments, photoelectric tracking for evidence collection, and acoustic detection for cost-sensitive scenarios. This design allows the system to flexibly adapt to scenarios such as urban security and power grid protection without requiring a complete equipment replacement, thus reducing costs. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the countermeasure device structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the countermeasure structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the spectrum detection device of this utility model;

[0020] Figure 4 This is a schematic diagram of the photoelectric tracking device of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the lidar device of this utility model;

[0022] Figure 6 This is a schematic diagram of the acoustic detection module structure of this utility model.

[0023] In the diagram: 1. Countermeasure device; 11. Mounting plate; 12. Modular detection device interface; 13. Ethernet interface; 2. Countermeasure structure; 21. Threaded interface; 22. Mounting plate; 23. Rotating frame; 24. Omnidirectional RF antenna; 25. Portable power supply; 26. Assembly port; 27. Line interface; 3. Photoelectric tracking device; 31. Device pole number one; 32. Mounting bracket number one; 33. Camera; 4. LiDAR device; 41. Device pole number two; 42. Mounting bracket number two; 43. LiDAR body; 5. Acoustic detection module; 51. Device pole number three; 52. Mounting bracket number three; 53. Acoustic microphone; 6. Spectrum detection device; 61. Device pole number four; 62. Spectrum detection body. Detailed Implementation

[0024] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figure 1 - Figure 6 As shown, a modular, assemblable drone detection and countermeasure integrated system includes a countermeasure device 1, with a countermeasure structure 2 connected to the inner thread of the countermeasure device 1. This structure can be used to install spectrum detection equipment, photoelectric tracking equipment, and acoustic drone detection equipment. The photoelectric tracking equipment 3 is connected to the inner thread of the countermeasure structure 2, enabling it to collect evidence of illegal activities by targets. The photoelectric tracking equipment 3 and the lidar equipment 4 are also connected to the inner thread of the countermeasure structure 2. The combination of the countermeasure structure 2 and the lidar equipment 4 is suitable for situations requiring precise three-dimensional perception and complex electromagnetic environments. The acoustic detection module 5 is connected to the inner thread of the countermeasure structure 2, which uses a beamforming grid composed of multiple acoustic microphones. The spectrum detection equipment 6 is also connected to the inner thread of the countermeasure structure 2, making it suitable for security scenarios requiring accurate identification, real-time response, and low false alarm rates.

[0026] The countermeasure device 1 includes a mounting plate 11, and the outer wall of the mounting plate 11 is provided with a modular detection device interface 12. The modular detection device interface 12 facilitates the installation of spectrum detection device 6, photoelectric tracking device 3, lidar device 4, and acoustic detection module 5. Furthermore, the outer wall of the mounting plate 11 and one side of the modular detection device interface 12 is provided with an Ethernet interface 13 for networking with an external computer in a local area network.

[0027] It should be noted that in this embodiment, the countermeasure structure 2 is installed inside the modular detection device interface 12 of the countermeasure device 1. The spectrum detection device 6, photoelectric tracking device 3, lidar device 4, and acoustic detection module 5 are installed separately through the assembly port 26 in the countermeasure structure 2. The Ethernet interface 13 in the countermeasure device 1 is used to connect the lines, so that the internal integrated switch can be used to form a local area network with an external computer.

[0028] like Figure 2 - Figure 6As shown, the countermeasure structure 2 includes a threaded interface 21, and a mounting plate 22 is installed on the top of the threaded interface 21 for mounting an omnidirectional radio frequency antenna 24. A line interface 27 is installed on the bottom of the mounting plate 22 for connecting lines. When the countermeasure structure 2 is assembled with the photoelectric tracking device 3, the lidar device 4, the acoustic detection module 5, and the spectrum detection device 6, it connects to the Ethernet interface 13 via lines, thereby realizing an internal integrated switch that can be used to form a local area network with an external computer. A portable power supply 25 is installed inside the mounting plate 22 to provide power. A rotating bracket 23 is rotatably connected to the top of the mounting plate 22, allowing for... A rotating frame 23 is used, and an omnidirectional radio frequency antenna 24 is installed on the inner side of the rotating frame 23. The omnidirectional radio frequency antenna 24 can provide high sensitivity and fully automatic target detection capability. An assembly port 26 is opened in the middle of the mounting plate 22 for mounting the photoelectric tracking device 3, the lidar device 4, the acoustic detection module 5, and the spectrum detection device 6. The photoelectric tracking device 3 includes a first device rod 31, and one end of the bottom of the first device rod 31 is threaded to the inner side of the assembly port 26, so that the photoelectric tracking device 3 can be assembled with the countermeasure structure 2. A first mounting bracket 32 ​​is installed on the top of the first device rod 31, and a camera is rotatably connected to the inner side of the first mounting bracket 32. The camera 33 provides all-weather monitoring. The lidar device 4 includes a second device rod 41, one end of which is threadedly connected to the inner side of the assembly port 26, allowing the lidar device 4 to be assembled with the countermeasure structure 2. A second mounting bracket 42 is mounted on the top of the second device rod 41, and the lidar body 43 is rotatably connected to the inner side of the second mounting bracket 42. This allows the drone to be used in scenarios such as urban three-dimensional security and ultra-high voltage power grid protection. The acoustic detection module 5 includes a third device rod 51, one end of which is threadedly connected to the inner side of the assembly port 26, enabling acoustic... The detection module 5 is assembled with the countermeasure structure 2. The top of the third device pole 51 is equipped with the third mounting bracket 52, and the top of the third mounting bracket 52 is equipped with multiple acoustic microphones 53. The acoustic microphones 53 monitor the characteristic frequency band of the UAV rotor through the beamforming grid formed by the multiple acoustic microphones. The spectrum detection device 6 includes the fourth device pole 61. One end of the bottom of the fourth device pole 61 is threaded to the inner side of the assembly port 26, so that the spectrum detection device 6 is assembled with the countermeasure structure 2. The top of the fourth device pole 61 is equipped with the spectrum detection body 62. Using the spectrum detection body 62, security scenarios with accurate identification, real-time response and low false alarm rate can be achieved.

[0029] It should be noted that in this embodiment, the spectrum detection device 6 is installed inside the assembly port 26, so that the spectrum detection device 6 and the countermeasure structure 2 cooperate. This is suitable for security scenarios that require accurate identification, real-time response and low false alarm rate. It can also provide high sensitivity and fully automatic target detection capability. After the target is detected, it can automatically control the countermeasure module to turn on and countermeasure, and automatically drive away the target.

[0030] By installing the photoelectric tracking device 3 inside the assembly port 26, the photoelectric tracking device 3 and the countermeasure structure 2 can cooperate to obtain evidence of illegal behavior of the target. It is especially suitable for scenarios that require evidence collection and record-keeping of illegal behavior of target drones. It can also provide all-weather monitoring, high-precision orientation, and visual evidence collection.

[0031] By installing the lidar device 4 inside the assembly port 26, the lidar device 4 and the countermeasure structure 2 work together to make the drone suitable for occasions that require precise three-dimensional perception and have complex electromagnetic environments. It is applicable to scenarios such as urban three-dimensional security and ultra-high voltage power grid protection. Furthermore, it forms a closed-loop defense system through active laser detection + intelligent signal processing + precise countermeasure linkage. The lidar body 43 emits laser pulses and receives target reflection signals. The signal processing unit processes point cloud clustering algorithms, predicts motion trajectories, extracts target features, and the countermeasure device performs countermeasure interception or expulsion.

[0032] The acoustic detection module 5 is installed inside the assembly port 26, so that the acoustic detection module 5 and the countermeasure structure 2 work together. Through the beamforming grid composed of multiple acoustic microphones 53, the characteristic frequency band of the UAV rotor is monitored, and the direction of the target UAV is analyzed by the phased array algorithm, and the countermeasure interference is automatically carried out. This is suitable for scenarios with complex electromagnetic environment and cost sensitivity.

[0033] The working principle of this utility model is as follows: The countermeasure structure 2 is installed inside the modular detection device interface 12 in the countermeasure device 1. The spectrum detection device 6, photoelectric tracking device 3, lidar device 4, and acoustic detection module 5 are installed separately through the assembly port 26 in the countermeasure structure 2. The Ethernet interface 13 in the countermeasure device 1 is used to connect the lines, so that the internal integrated switch can be used to form a local area network with an external computer.

[0034] By installing the spectrum detection device 6 inside the assembly port 26, the spectrum detection device 6 and the countermeasure structure 2 can work together. This is suitable for security scenarios that require accurate identification, real-time response and low false alarm rate. It can also provide high sensitivity and fully automatic target detection capabilities. After a target is detected, it can automatically control the countermeasure module to turn on and countermeasure, and automatically drive away the target.

[0035] By installing the photoelectric tracking device 3 inside the assembly port 26, the photoelectric tracking device 3 and the countermeasure structure 2 can cooperate to obtain evidence of illegal behavior of the target. It is especially suitable for scenarios that require evidence collection and record-keeping of illegal behavior of target drones. It can also provide all-weather monitoring, high-precision orientation, and visual evidence collection.

[0036] By installing the lidar device 4 inside the assembly port 26, the lidar device 4 and the countermeasure structure 2 work together to make the drone suitable for occasions that require precise three-dimensional perception and have complex electromagnetic environments. It is applicable to scenarios such as urban three-dimensional security and ultra-high voltage power grid protection. Furthermore, it forms a closed-loop defense system through active laser detection + intelligent signal processing + precise countermeasure linkage. The lidar body 43 emits laser pulses and receives target reflection signals. The signal processing unit processes point cloud clustering algorithms, predicts motion trajectories, extracts target features, and the countermeasure device performs countermeasure interception or expulsion.

[0037] The acoustic detection module 5 is installed inside the assembly port 26, so that the acoustic detection module 5 and the countermeasure structure 2 work together. Through the beamforming grid composed of multiple acoustic microphones 53, the characteristic frequency band of the UAV rotor is monitored, and the direction of the target UAV is analyzed by the phased array algorithm, and the countermeasure interference is automatically carried out. This is suitable for scenarios with complex electromagnetic environment and cost sensitivity.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A modular, assemblable integrated system for detecting and countering unmanned aerial vehicles (UAVs), comprising a countermeasure device (1), wherein the countermeasure device (1) is internally threadedly connected to a countermeasure structure (2), characterized in that: The inner thread of the countermeasure structure (2) is connected to an optoelectronic tracking device (3), the inner thread of the countermeasure structure (2) is connected to a lidar device (4), the inner thread of the countermeasure structure (2) is connected to an acoustic detection module (5), and the inner thread of the countermeasure structure (2) is connected to a spectrum detection device (6). The countermeasure device (1) includes a mounting plate (11), the outer wall of which is provided with a modular detection device interface (12), and the outer wall of the mounting plate (11) and one side of the modular detection device interface (12) is provided with an Ethernet interface (13).

2. The modular, assemblable integrated system for UAV detection and countermeasures according to claim 1, characterized in that: The countermeasure structure (2) includes a threaded interface (21), a mounting plate (22) is mounted on the top of the threaded interface (21), a line interface (27) is mounted on the bottom of the mounting plate (22), and a portable power supply (25) is mounted on the inside of the mounting plate (22).

3. The modular, assemblable integrated system for UAV detection and countermeasures according to claim 2, characterized in that: The top of the mounting plate (22) is rotatably connected to a rotating frame (23), and an omnidirectional radio frequency antenna (24) is installed on the inner side of the rotating frame (23). An assembly port (26) is opened in the middle of the mounting plate (22).

4. The modular, assemblable integrated system for UAV detection and countermeasures according to claim 1, characterized in that: The photoelectric tracking device (3) includes a first device rod (31), one end of the bottom of the first device rod (31) is threaded to the inner side of the assembly port (26), and a first mounting bracket (32) is installed on the top of the first device rod (31), and a camera (33) is rotatably connected to the inner side of the first mounting bracket (32).

5. The modular, assemblable integrated system for UAV detection and countermeasures according to claim 1, characterized in that: The lidar device (4) includes a second device rod (41), one end of the bottom of the second device rod (41) is threaded to the inner side of the assembly port (26), and a second mounting bracket (42) is installed on the top of the second device rod (41), and the lidar body (43) is rotatably connected to the inner side of the second mounting bracket (42).

6. The modular, assemblable integrated system for UAV detection and countermeasures according to claim 1, characterized in that: The acoustic detection module (5) includes a third device rod (51), one end of the bottom of the third device rod (51) is threaded to the inner side of the assembly port (26), and a third mounting bracket (52) is installed on the top of the third device rod (51), and multiple acoustic microphones (53) are installed on the top of the third mounting bracket (52).

7. The modular, assemblable integrated system for UAV detection and countermeasures according to claim 1, characterized in that: The spectrum detection device (6) includes a fourth device rod (61), one end of the bottom of the fourth device rod (61) is threaded to the inner side of the assembly port (26), and a spectrum detection body (62) is installed on the top of the fourth device rod (61).