System for detecting unmanned aerial vehicle

By designing a system for detecting drones, the problem of micro-UAVs being difficult to detect is solved, efficient detection and rapid response are achieved, ensuring stable system operation and timely alarms, and facilitating module maintenance.

CN223333154UActive Publication Date: 2025-09-12HOLLY TECH CO LTD
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Patent Information

Application Number
CN202422031917.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-09-12
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

Due to their small size, simple operation, low flying altitude and many obstructions from the ground, micro-UAVs are difficult to detect using previous detection methods, making them a problem for major security activities.

Method used

A system for detecting drones is designed, including a module mounting frame, an image transmission signal receiving module, a control module, an alarm module, and a power supply module. Through modular and redundant design, antenna arrays and radio frequency receiving arrays are used to improve signal reception sensitivity and coverage, enabling real-time analysis and multi-level alarms.

Benefits of technology

It achieves efficient detection and rapid response to micro-UAVs, ensures stable operation of the system and timely alarms in different environments, and facilitates module maintenance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of unmanned aerial vehicle detection, and discloses a system for detecting an unmanned aerial vehicle, which is characterized in that a module mounting frame is respectively provided with an image transmission signal receiving module, a control module, an alarm module and a power supply module; according to the utility model, through the design of the image transmission signal receiving module, image signals transmitted by the unmanned aerial vehicle can be efficiently received and processed, and high-quality input data is provided for subsequent control and alarm modules. Through modular and redundant design, stable and reliable operation of the system in different environments is ensured; through cooperative work of a main controller and a cooperative controller of the control module, real-time analysis and rapid response to signals of the unmanned aerial vehicle are realized. Each cooperative controller focuses on data processing in a specific direction, and the main controller is responsible for comprehensive analysis of global data; through the alarm module, multi-level alarm information is provided for visual alarm means and sound alarm means, and it is ensured that related personnel can be timely and effectively notified in different environments.
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Description

Technical Field

[0001] The utility model relates to the technical field of detecting unmanned aerial vehicles (UAVs), in particular to a system for detecting UAVs. Background Art

[0002] With the development of drone technology, drones are becoming more and more popular, and due to the development of modern process technology, drones are developing towards miniaturization and micro-miniaturization.

[0003] In real life, micro drones are becoming more and more popular. Due to their small size, simple operation, low flight altitude, and many obstructions from ground objects, micro drones are difficult to detect with previous detection methods. Preventing and dealing with the interference and damage of micro drones has become a difficult problem for major security activities. To this end, a system for detecting drones is proposed. Summary of the Invention

[0004] The purpose of the present utility model is to provide a system for detecting drones, so as to solve the problem raised in the above background technology that in real life, micro drones are becoming more and more popular. Due to their small size, simple operation, low flying altitude and many obstructions from ground objects, micro drones are difficult to detect with previous detection means. Preventing and dealing with the interference and damage of micro drones has become a difficult problem in major security activities.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a system for detecting drones, comprising a module mounting frame for mounting a drone detection module, a first housing, and a second housing; the module mounting frame is respectively mounted with an image transmission signal receiving module, a control module, an alarm module, and a power supply module; the first housing and the second housing are respectively mounted on the outside of the module mounting frame;

[0006] The image transmission signal receiving module is used as the input part of the system and is responsible for receiving the image transmission signals from the drone. The receiving module performs preliminary processing on these signals and then transmits the processed data to the control module;

[0007] The control module is responsible for data analysis and processing, and is the core of the system. After receiving data from the image transmission signal receiving module, it performs target identification and threat assessment. When a drone is detected, the control module generates corresponding control commands and warning information.

[0008] The alarm module is used as the output part of the system and is responsible for executing alarm operations according to the instructions of the control module. When the control module detects a potential threat or abnormal situation, the alarm module will receive the corresponding alarm signal and trigger the alarm mechanism. The alarm is presented in various forms, including sound alarms and visual prompts;

[0009] The power supply module is used to power the device and is mainly composed of a battery support structure and three lithium batteries. The battery support structure is installed inside the detection device and is connected to the module mounting frame through an interface component.

[0010] Preferably, the image transmission signal receiving module comprises an antenna array module and a radio frequency receiving array module, and the antenna array module is connected to the radio frequency receiving array module;

[0011] The antenna array module includes a plurality of directional antenna group units;

[0012] The radio frequency receiving array module includes a plurality of diversity receiver units, and the directional antenna group unit is connected to the diversity receiver units;

[0013] The antenna array module is used to receive image signals transmitted by the drone. The antenna array portion includes multiple directional antenna groups, each of which is composed of multiple directional antennas to improve the sensitivity and coverage of signal reception;

[0014] The directional antenna group unit is used to fully receive drone signals;

[0015] The radio frequency receiving array module is responsible for receiving and processing signals from the antenna array, and the radio frequency receiving array part includes multiple diversity receivers;

[0016] The diversity receiver unit is used to perform preliminary processing and demodulation on the received signal.

[0017] Preferably, the control module comprises a main controller and a collaborative controller array unit, and the collaborative controller array unit is connected to the main controller;

[0018] The main controller is responsible for coordinating the operation of the entire system. It receives data from the collaborative controller array and performs comprehensive analysis and processing. The main controller executes complex algorithms for omnidirectional target identification and threat assessment. Based on the analysis results, the main controller generates corresponding control commands and alarm information and transmits them to the alarm module.

[0019] The collaborative controller array unit is used to perform preliminary processing and analysis on the received directional data. After identifying potential drone signals, the processing results are summarized to the main controller. The collaborative controller part also supports adaptive signal processing and can automatically adjust parameters according to environmental changes. The collaborative controller array is composed of multiple collaborative controllers, each of which is responsible for directly processing data from a diversity receiver.

[0020] Preferably, the above-mentioned alarm module includes a visual alarm module and an audio alarm module;

[0021] The visual warning module includes an LED light group, a display driver board and a segment LCD, wherein the display driver board is connected to the LED light group and the segment LCD respectively;

[0022] The LED light group is used to display the drone's position signal. When a drone signal is detected in a certain direction, the corresponding strip light group will light up. The more lights that light up, the closer the drone is to the detection equipment.

[0023] The display driver board is responsible for controlling the brightness and display mode of the LED light group and updating the display status of the light group in real time according to the alarm signal transmitted by the control module;

[0024] The segment LCD is used to display more detailed warning information, such as the distance, direction and threat level of the drone;

[0025] The sound alarm module emits alarm sounds of different frequencies and volumes according to the instructions of the control module.

[0026] Preferably, two mounting grooves are provided at both left and right ends of the outer side of the first shell, and pressure blocks are provided inside the four mounting grooves. The bottom of the pressure block is located inside the mounting groove and is fixedly connected to a connecting plate. A telescopic spring is fixedly connected between the connecting plate and the bottom of the mounting groove, and one end of the connecting plate extends to the outer side of the mounting groove and is fixedly connected to a limiting protrusion.

[0027] Preferably, slots are provided on both left and right sides of both ends of the second shell, and a limiting groove is provided on one side of the slots.

[0028] Preferably, the connecting plate and the slot match each other, the connecting plate is inserted into the interior of the slot, the limiting protrusion and the limiting groove match each other, and the limiting protrusion is snapped into the interior of the limiting groove.

[0029] Compared with the prior art, the present invention adopts the above technical solution and has the following technical effects: the present invention can efficiently receive and process image signals transmitted by drones through the design of the image transmission signal receiving module, and provide high-quality input data for subsequent control and alarm modules. Through modular and redundant design, the system is ensured to operate stably and reliably in different environments; through the collaborative work of the main controller and the collaborative controller of the control module, real-time analysis and rapid response to drone signals are achieved. Each collaborative controller focuses on data processing in a specific direction, while the main controller is responsible for comprehensive analysis of global data; through the alarm module, multi-level alarm information is provided for both visual and sound alarm means to ensure that relevant personnel can be notified in a timely and effective manner in different environments; at the same time, by pressing down multiple pressure blocks at the same time and then pulling them outward to separate the second shell from the outside of the first shell, the disassembly of the second shell is facilitated, and the maintenance of the module on the module mounting frame is facilitated. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0031] Figure 1 This is a schematic diagram of the second shell structure of the present utility model;

[0032] Figure 2 This is a schematic diagram of the first shell structure of the present utility model;

[0033] Figure 3 For the utility model Figure 2 Schematic diagram of the enlarged structure of area A in the middle;

[0034] Figure 4 This is a schematic diagram of the top view of the first shell structure of the present invention;

[0035] Figure 5 This is a schematic diagram of a partial cross-sectional structure of the second shell of the present invention;

[0036] Figure 6 This is a schematic diagram of the detection system of the present utility model;

[0037] Figure 7 This is a schematic diagram of the image transmission signal receiving module of the present utility model;

[0038] Figure 8 This is a schematic diagram of the control module of the present utility model;

[0039] Figure 9This is a schematic diagram of the alarm module of the present utility model.

[0040] Explanation of the accompanying drawings: 1. Module mounting frame; 2. First shell; 201. Mounting slot; 202. Pressure block; 203. Connecting plate; 204. Limiting protrusion; 205. Telescopic spring; 3. Second shell; 301. Slot; 302. Limiting slot; 4. Image transmission signal receiving module; 5. Control module; 6. Alarm module; 7. Power supply module. DETAILED DESCRIPTION

[0041] 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.

[0042] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application. Example

[0043] See also Figure 1-9 The utility model provides a technical solution: a system for detecting drones, comprising a module mounting frame 1 for mounting a drone detection module, a first shell 2, and a second shell 3. The module mounting frame 1 is respectively mounted with an image transmission signal receiving module 4, a control module 5, an alarm module 6, and a power supply module 7. The first shell 2 and the second shell 3 are respectively mounted on the outside of the module mounting frame 1.

[0044] The image transmission signal receiving module 4 is used as the input part of the system and is responsible for receiving the image transmission signals from the drone. The receiving module performs preliminary processing on these signals and then transmits the processed data to the control module 5;

[0045] The control module 5 is responsible for data analysis and processing, and is the core part of the system. After receiving data from the image transmission signal receiving module 4, it performs target identification and threat assessment. When the presence of a drone is detected, the control module 5 will generate corresponding control commands and warning information;

[0046] Alarm module 6, the output component of the system, is responsible for executing alarm operations according to the instructions of control module 5. When control module 5 detects a potential threat or abnormal situation, alarm module 6 receives the corresponding alarm signal and triggers the alarm mechanism. Alarms are presented in various forms, including audible alarms and visual prompts (such as flashing lights and displayed information). These alarm notifications can promptly remind relevant personnel to take necessary measures to prevent potential safety hazards;

[0047] The power supply module 7 is used to power the device and is mainly composed of a battery support structure and three lithium batteries. The battery support structure is installed inside the detection device and connected to the module mounting frame 1 through an interface. The lithium batteries are three standard 18650 batteries.

[0048] The image transmission signal receiving module 4 includes an antenna array module and a radio frequency receiving array module, which are connected to each other. The image transmission signal receiving module 4 is designed to efficiently receive and process the image signals transmitted by the drone, providing high-quality input data for the subsequent control and alarm module 6. Through modular and redundant design, the system ensures stable and reliable operation in different environments.

[0049] The antenna array module includes several directional antenna group units, each of which is composed of multiple directional antennas to improve the sensitivity and coverage of signal reception;

[0050] The RF receiving array module includes several diversity receiver units, and the directional antenna group unit is connected to the diversity receiver unit. Multiple directional antenna groups are used to cover different directions and angles, thereby achieving comprehensive reception of drone signals;

[0051] The antenna array module is used to receive image signals transmitted by the drone. The antenna array part contains multiple directional antenna groups. Each directional antenna group is composed of multiple directional antennas to improve the sensitivity and coverage of signal reception;

[0052] Directional antenna group unit, used for comprehensive reception of drone signals;

[0053] The RF receiving array module is responsible for receiving and processing signals from the antenna array. The RF receiving array part includes multiple diversity receivers;

[0054] The diversity receiver unit is used to perform preliminary processing and demodulation on the received signal.

[0055] The control module 5 includes a main controller and a cooperative controller array unit. The cooperative controller array unit is connected to the main controller. Through the coordinated operation of the main controller and the cooperative controller, the control module 5 realizes real-time analysis and rapid response to drone signals. Each cooperative controller focuses on data processing in a specific direction, while the main controller is responsible for comprehensive analysis of global data.

[0056] The main controller is responsible for coordinating the operation of the entire system. It receives data from the collaborative controller array and performs comprehensive analysis and processing. The main controller executes complex algorithms for omnidirectional target recognition and threat assessment. Based on the analysis results, the main controller generates corresponding control commands and alarm information and transmits them to the alarm module 6;

[0057] The collaborative controller array unit is used to perform preliminary processing and analysis on the received directional data. After identifying potential drone signals, it summarizes the processing results to the main controller. The collaborative controller part also supports adaptive signal processing and can automatically adjust parameters according to environmental changes. The collaborative controller array consists of multiple collaborative controllers, each of which is responsible for directly processing data from a diversity receiver. Through this distributed processing method, the system can effectively improve data processing speed and response time.

[0058] The alarm module 6 includes a visual alarm module and an audio alarm module. The alarm module 6 provides multi-level alarm information through visual and audio alarm means to ensure that relevant personnel can be notified in a timely and effective manner in different environments;

[0059] The visual warning module includes an LED light group, a display driver board and a segment LCD. The display driver board is connected to the LED light group and the segment LCD respectively.

[0060] The LED light group is used to display the drone's position signal. When a drone signal is detected in a certain direction, the corresponding strip light group will light up. The more lights that light up, the closer the drone is to the detection equipment. The circular LED light group is surrounded by 8 strip light groups, and each strip light group corresponds to the direction of a directional antenna.

[0061] Display driver board, responsible for controlling the brightness and display mode of the LED light group, and updating the display status of the light group in real time according to the alarm signal transmitted by the control module 5;

[0062] Segment LCD, used to display more detailed warning information, such as the drone's distance, direction, and threat level, helping operators quickly understand the current situation;

[0063] The audio warning module, which emits alarm sounds of varying frequencies and volumes based on instructions from the control module 5, consists of a speaker. When a drone threat is detected, the speaker will emit an alarm sound of varying frequencies and volumes based on instructions from the control module 5, ensuring that it attracts the operator's attention even in noisy environments.

[0064] In order to facilitate the maintenance of the module on the module mounting frame 1, two mounting grooves 201 are provided on the left and right ends of the outer side of the first shell 2, and a pressure block 202 is provided inside the four mounting grooves 201. The bottom of the pressure block 202 is located inside the mounting groove 201 and is fixedly connected to a connecting plate 203. A telescopic spring 205 is fixedly connected between the connecting plate 203 and the bottom of the mounting groove 201. One end of the connecting plate 203 extends to the outside of the mounting groove 201 and is fixedly connected to the limited position protrusion 204. Slots 301 are provided on the left and right sides of both ends of the second shell 3. A limiting slot 302 is provided on one side, the connecting plate 203 matches the slot 301, the connecting plate 203 is inserted into the inside of the slot 301, the limiting protrusion 204 matches the limiting slot 302, and the limiting protrusion 204 is clamped in the inside of the limiting slot 302; by pressing down multiple pressing blocks 202 at the same time, the pressing blocks 202 drive the connecting plate 203 to move inside the installation slot 201, at this time, the connecting plate 203 drives the limiting protrusion 204 to disengage from the inside of the limiting slot 302, and the second shell 3 can be pulled outward to separate from the outside of the first shell 2, thereby facilitating the disassembly of the second shell 3.

[0065] Regarding its operating principle or structural principle, the image transmission signal receiving module 4 is designed to efficiently receive and process image signals transmitted by drones, providing high-quality input data for the subsequent control and alarm module 6. A modular and redundant design ensures stable and reliable operation of the system in various environments. The main controller and cooperative controllers in the control module 5 work together to achieve real-time analysis and rapid response to drone signals. Each cooperative controller focuses on data processing in a specific direction, while the main controller is responsible for comprehensive analysis of global data. The alarm module 6 provides multi-level warning information through both visual and audio alarms, ensuring timely and effective notification of relevant personnel in various environments.

[0066] When it is necessary to maintain the module assembly installed on the module mounting frame 1, by pressing down multiple pressing blocks 202 at the same time, the pressing blocks 202 drive the connecting plate 203 to move inside the mounting groove 201. At this time, the connecting plate 203 drives the limiting protrusion 204 to disengage from the inside of the limiting groove 302, and the second shell 3 can be pulled outward to separate from the outside of the first shell 2, thereby facilitating the disassembly of the second shell 3 and facilitating the maintenance of the module on the module mounting frame 1.

[0067] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A system for detecting drones, comprising a module mounting frame (1) for mounting a drone detection module, a first housing (2) and a second housing (3), characterized in that: The module mounting frame (1) is respectively mounted with an image transmission signal receiving module (4), a control module (5), an alarm module (6) and a power supply module (7); the first shell (2) and the second shell (3) are respectively mounted on the outside of the module mounting frame (1); The image transmission signal receiving module (4) is used as the input part of the system and is responsible for receiving the image transmission signals from the drone. The receiving module performs preliminary processing on these signals and then transmits the processed data to the control module (5); The control module (5) is used to undertake the main tasks of data analysis and processing and is the core part of the system. After receiving the data transmitted by the image transmission signal receiving module (4), it performs target identification and threat assessment processing. When the presence of a drone is detected, the control module (5) will generate corresponding control commands and warning information; The alarm module (6) is used as the output part of the system and is responsible for executing the alarm operation according to the instruction of the control module (5). When the control module (5) detects a potential threat or abnormal situation, the alarm module (6) will receive the corresponding alarm signal and trigger the alarm mechanism. The alarm is presented in various forms, including sound alarms and visual prompts; The power supply module (7) is used for powering the device and is mainly composed of a battery support structure and three lithium batteries. The battery support structure is installed inside the detection device and is connected to the module mounting frame (1) via an interface component.

2. The system for detecting drones according to claim 1, wherein: The image transmission signal receiving module (4) comprises an antenna array module and a radio frequency receiving array module, and the antenna array module is connected to the radio frequency receiving array module; The antenna array module includes a plurality of directional antenna group units; The radio frequency receiving array module includes a plurality of diversity receiver units, and the directional antenna group unit is connected to the diversity receiver units; The antenna array module is used to receive image signals transmitted by the drone. The antenna array portion includes multiple directional antenna groups, each of which is composed of multiple directional antennas to improve the sensitivity and coverage of signal reception; The directional antenna group unit is used to fully receive drone signals; The radio frequency receiving array module is responsible for receiving and processing signals from the antenna array, and the radio frequency receiving array part includes multiple diversity receivers; The diversity receiver unit is used to perform preliminary processing and demodulation on the received signal.

3. The system for detecting drones according to claim 1, wherein: The control module (5) comprises a main controller and a cooperative controller array unit, wherein the cooperative controller array unit is connected to the main controller; The main controller is responsible for coordinating the operation of the entire system. It receives data from the cooperative controller array and performs comprehensive analysis and processing. The main controller executes complex algorithms for omnidirectional target recognition and threat assessment. Based on the analysis results, the main controller generates corresponding control commands and alarm information and transmits them to the alarm module (6); The collaborative controller array unit is used to perform preliminary processing and analysis on the received directional data. After identifying potential drone signals, the processing results are summarized to the main controller. The collaborative controller part also supports adaptive signal processing and can automatically adjust parameters according to environmental changes. The collaborative controller array is composed of multiple collaborative controllers, each of which is responsible for directly processing data from a diversity receiver.

4. The system for detecting drones according to claim 1, wherein: The alarm module (6) includes a visual alarm module and an audio alarm module; The visual warning module includes an LED light group, a display driver board and a segment LCD, wherein the display driver board is connected to the LED light group and the segment LCD respectively; The LED light group is used to display the drone's position signal. When a drone signal is detected in a certain direction, the corresponding strip light group will light up. The more lights that light up, the closer the drone is to the detection equipment. The display driver board is responsible for controlling the brightness and display mode of the LED light group and updating the display status of the light group in real time according to the alarm signal transmitted by the control module (5); The segment LCD is used to display more detailed warning information, such as the distance, direction and threat level of the drone; The sound alarm module emits alarm sounds of different frequencies and volumes according to the instructions of the control module (5).

5. The system for detecting drones according to claim 1, wherein: Two mounting grooves (201) are provided at both left and right ends of the outer side of the first shell (2), and a pressure block (202) is provided inside each of the four mounting grooves (201). The bottom of the pressure block (202) is located inside the mounting groove (201) and is fixedly connected to a connecting plate (203). A telescopic spring (205) is fixedly connected between the connecting plate (203) and the bottom of the mounting groove (201), and one end of the connecting plate (203) extends to the outer side of the mounting groove (201) and is fixedly connected to a limiting protrusion (204).

6. The system for detecting drones according to claim 5, characterized in that: Slots (301) are provided on both left and right sides of both ends of the second shell (3), and a limiting groove (302) is provided on one side of the slot (301).

7. The system for detecting drones according to claim 6, characterized in that: The connecting plate (203) matches the slot (301), the connecting plate (203) is inserted into the interior of the slot (301), the limiting protrusion (204) matches the limiting groove (302), and the limiting protrusion (204) is snap-fitted into the interior of the limiting groove (302).