Handheld unmanned aerial vehicle reconnaissance and attack integrated equipment

Abstract

The invention belongs to the technical field of unmanned aerial vehicle countering, and discloses handheld unmanned aerial vehicle reconnaissance and attack integrated equipment. The integrated handheld shell is of a gun-shaped structure; the battery is arranged in the handheld shell, and the battery supplies power to the equipment; the microcontroller is arranged in the handheld shell and is connected with the battery, and the microcontroller is used for realizing signal processing, target identification and interference strategy generation; the display screen is arranged on the outer side of the handheld shell and connected with the microcontroller, and the display screen is used for displaying target information in real time and positioning and aiming a target position; and the detection unit is connected with the microcontroller and is used for detecting unmanned aerial vehicle information and displaying the detected unmanned aerial vehicle information on the display screen. The equipment highly integrates the functions of detection, identification, aiming and interference, has portability, high efficiency and reliability, and provides an advanced single-soldier anti-unmanned aerial vehicle solution for security and key facility protection.

Description

Technical Field

[0001] The present invention relates to the technical field of unmanned aerial vehicle countermeasures, and more specifically, to a handheld integrated reconnaissance and strike device for unmanned aerial vehicles. Background Art

[0002] With the rapid development of unmanned aerial vehicle technology, the number of civilian and commercial unmanned aerial vehicles has increased sharply, but at the same time, it has also brought many potential safety hazards. Unauthorized unmanned aerial vehicles may intrude into no-fly zones, threatening public safety, privacy, and critical infrastructure.

[0003] Traditional anti-unmanned aerial vehicle means (such as radar detection, radio interference, or physical interception) usually rely on large fixed devices or complex systems, making it difficult to meet the requirements of individual combat, rapid response, and flexible deployment.

[0004] Currently, the handheld anti-unmanned aerial vehicle devices on the market generally have problems such as short detection range, single interference ability, complex operation, or reliance on external components, resulting in limited actual application effects. In addition, the lack of an efficient target recognition and visual aiming system makes it difficult for operators to quickly lock and suppress target unmanned aerial vehicles in complex environments. Therefore, there is an urgent need for a lightweight, integrated, and highly reliable handheld integrated reconnaissance and strike device to cope with the increasingly severe threat of unmanned aerial vehicles. Summary of the Invention

[0005] The purpose of the present invention is to solve the deficiencies existing in the prior art and to propose a handheld integrated reconnaissance and strike device for unmanned aerial vehicles.

[0006] To solve the above problems, the present invention adopts the following technical solutions: A handheld integrated reconnaissance and strike device for unmanned aerial vehicles, comprising: An integrated handheld housing, the handheld housing having a gun-shaped structure; A battery, disposed within the handheld housing, the battery supplying power to the device; A microcontroller, disposed within the handheld housing and connected to the battery, the microcontroller being used to implement signal processing, target recognition, and interference strategy generation; A display screen, disposed on the outer side of the handheld housing and connected to the microcontroller, the display screen being used to display target information in real time and to locate and aim at the target position; A detection unit, connected to the microcontroller, used to detect unmanned aerial vehicle information and display the detected unmanned aerial vehicle information on the display screen; An interference unit, connected to the microcontroller, designed based on the SDR architecture for transmitting multi-channel directional interference signals to a target unmanned aerial vehicle to cause the target unmanned aerial vehicle to hover, return, or land.

[0007] As a further solution of the present invention: The microcontroller is connected to a positioning module, which is used to obtain the position of the gun body. The positioning module is a GSP positioning module or a Beidou positioning module.

[0008] As a further solution of the present invention: The detection unit includes a radio frequency detection module, a radar detection module, an optoelectronic recognition module, and a data fusion module. The radio frequency detection module uses software-defined radio technology to scan and identify drone radio frequency signals; the radar detection module is used to detect the distance and azimuth of the drone; the optoelectronic recognition module is used to identify the drone through infrared thermal imaging; the data fusion module is used to integrate multi-sensor data and output target information to the display screen.

[0009] As a further solution of the present invention: The interference unit includes: An SDR core module that generates digital modulation interference codes based on FPGA and supports a frequency range of 100 MHz - 6 GHz; A multi-band interference transmitting module: used to generate directional interference signals; A beamforming module: integrated with a phased array antenna to control the transmission direction of the interference signal; A power amplifier and radio frequency module, used to amplify the interference signal and ensure radio frequency stability; A protocol cracking module: used to inject forged control instructions to make the target drone hover, return, or land; An electronic countermeasure feedback module: real-time monitors the response of the target drone and dynamically adjusts the interference strategy to cope with anti-jamming measures.

[0010] As a further solution of the present invention: A battery compartment is provided inside the tail of the handheld housing, and the battery is detachably arranged in the battery compartment.

[0011] As a further solution of the present invention: The battery is provided with a battery DC port, and the battery compartment is provided with a DC female socket. When the battery is inserted into the battery compartment, the battery DC port is inserted and conducted with the DC female socket.

[0012] As a further solution of the present invention: A charging socket is provided on one side of the tail of the handheld housing, and the charging socket is used to charge the battery.

[0013] As a further solution of the present invention: The display screen is rotatably and foldably arranged on the handheld housing through a damping rotating shaft. The display screen can be rotated to a position perpendicular to the handheld housing, and the display screen faces the operating user after being turned up.

[0014] As a further solution of the present invention: The handheld housing is made of lightweight composite materials, and the protection level of the handheld housing is IP54.

[0015] As a further solution of the present invention: the display screen is a touch screen, supporting human-computer interaction operations; the microcontroller uses an embedded AI chip, supporting deep learning algorithms to achieve target recognition.

[0016] Compared with the prior art, the advantages of the present invention are as follows: I. Highly integrated design: Adopting a gun-shaped integrated handheld housing without external components, with a compact structure, facilitating single-soldier carrying and rapid deployment, and being applicable to field, urban or mobile combat scenarios.

[0017] II. Long-distance detection and precise strike: Supporting 3-kilometer omnidirectional detection and 2-kilometer directional interference, with a wide coverage range, and being able to effectively cope with various mainstream drone threats.

[0018] III. Intelligent recognition and visual aiming: Realizing automatic target recognition and signal analysis through the microcontroller, and combining with a high-definition display screen to display drone information and positioning data in real time, significantly improving the operation efficiency and strike accuracy.

[0019] IV. Multi-mode SDR interference technology: An interference unit based on the software-defined radio (SDR) architecture, which can emit multi-channel directional signals, flexibly suppressing the navigation, communication and control links of drones, forcing the target to hover, return or land, and avoiding secondary risks caused by crashes.

[0020] V. Persistent combat ability: Built-in high-capacity battery, ensuring the device to work continuously for a long time, meeting the requirements of 360-degree omnidirectional detection and suppression, and adapting to high-intensity mission environments.

[0021] In summary: This device highly integrates the functions of detection, recognition, aiming and interference, and combines portability, high efficiency and reliability, providing an advanced single-soldier anti-drone solution for security and key facility protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 One of the structural schematic diagrams of the present invention; Figure 2 Another structural schematic diagram of the present invention; Figure 3 The system block diagram of the present invention; Figure 4 The system block diagram of the detection unit of the present invention; Figure 5 The system block diagram of the interference unit of the present invention.

[0023] Explanation of the reference numerals in the drawings: 1. Handheld housing; 2. Battery; 3. Microcontroller; 4. Display screen; 5. Detection unit; 51. RF detection module; 52. Radar detection module; 53. Optoelectronic recognition module; 54. Data fusion module; 6. Jamming unit; 61. SDR core module; 62. Multi-band jamming transmission module; 63. Beamforming module; 64. Power amplifier and RF module; 65. Protocol cracking module; 66. Electronic countermeasure feedback module; 7. Positioning module; 8. Battery compartment; 9. Charging socket. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Please refer to Figures 1-5 , a handheld unmanned aerial vehicle (UAV) for reconnaissance and strike integration, including; An integrated handheld housing 1, the handheld housing 1 is in a gun-shaped structure, made of lightweight composite materials, and the whole machine weight ≤ 4.5 kg. The overall dimensions of the whole machine are 700 * 322 * 100 mm, which is convenient for individual soldiers to carry and operate. The protection level is IP54, the working temperature range is -30 °C to +45 °C, and the storage temperature is -40 °C to +70 °C.

[0026] A battery 2, arranged in the handheld housing 1, the battery 2 supplies power to the device, and the system endurance ≥ 360 min (when the full-band transmission is turned on). A charging socket 9 is arranged on one side of the tail of the handheld housing 1, and the charging socket 9 is used to charge the battery 2.

[0027] Further, a battery compartment 8 is provided inside the tail of the handheld housing 1, and the battery 2 is detachably arranged in the battery compartment 8. A battery DC port is provided on the battery 2, and a DC female socket is provided on the battery compartment 8. When the battery 2 is inserted into the battery compartment 8, the battery DC port is inserted and conducted with the DC female socket.

[0028] A microcontroller 3, arranged in the handheld housing 1 and connected to the battery 2, uses an embedded AI chip, supports deep learning algorithms, and realizes signal processing, target recognition, and interference strategy generation.

[0029] The display screen 4 is set on the outer side of the handheld housing 1 and is connected to the microcontroller 3. The display screen 4 is a touch screen, supporting human-computer interaction operations, and is used to display target information and locate and aim at the target position in real time. Among them, the display screen 4 is rotatably and foldably arranged on the handheld housing 1 through a damping rotating shaft. The display screen 4 can be rotated to a position perpendicular to the handheld housing 1. After the display screen 4 is turned up, it faces the operating user, facilitating the operator to aim and interact. The display screen 4 is a 5-inch display screen, supporting the display of the UAV model, interference frequency band, battery power, and interference duration.

[0030] The detection unit 5 is connected to the microcontroller 3 and is used to detect UAV information and display the detected UAV information on the display screen 4.

[0031] The detection unit includes a radio frequency detection module 51, a radar detection module 52, an optoelectronic recognition module 53, and a data fusion module 54; The radio frequency detection module 51 adopts software-defined radio (SDR) technology to capture UAV remote control signals (such as 2.4GHz / 5.8GHz / 900MHz, 1.4GHz), video transmission signals, and ADS-B broadcast signals in real time; combined with the signal processing ability of the microcontroller 3, it supports spectrum analysis and hopping signal tracking to identify the UAV model and flight control protocol.

[0032] The radar detection module 52 integrates a miniaturized millimeter-wave radar (such as 24GHz / 77GHz), with a detection range of ≥3km. It detects low-altitude and slow-speed targets through the Doppler effect and provides distance, speed, and azimuth data.

[0033] The optoelectronic recognition module 53 is used to achieve UAV vision recognition and tracking through infrared thermal imaging in combination with AI image processing algorithms. The heat source of the UAV can still be recognized under night or low visibility conditions, forming a complement with radio frequency / radar.

[0034] The data fusion module 54 is used to integrate multi-sensor data, and adopts Kalman filtering and AI recognition algorithms to output information such as the three-dimensional coordinates, heading, and threat level of the target UAV to the display screen 4.

[0035] The interference unit 6 is connected to the microcontroller 3 and is designed based on the SDR architecture to transmit multi-channel directional interference signals to the target UAV, causing the target UAV to hover, return, or land.

[0036] The interference unit 6 includes: The SDR core module 61, based on the FPGA SDR architecture, has strong flexibility, supports a frequency range of 100MHz - 6GHz, and adapts to mainstream UAV frequency bands (such as 2.4GHz / 5.8GHz / GPS frequency band); it generates digital modulation interference codes for different protocols (such as Crossfire, LightBridge).

[0037] Multi - band interference emission module 62: It is used to generate directional interference signals, support multi - band synchronous interference (such as GPS spoofing, remote control link jamming), and cover the data transmission, video transmission, remote control and GPS signals of drones. It can deal with different types of drones such as multi - rotor and fixed - wing drones, and achieve 3 - km omnidirectional detection and 2 - km directional counter - measure.

[0038] Beamforming module 63: Integrates a phased array antenna and is used to control the emission direction of interference signals.

[0039] Power amplifier and RF module 64, which is used to amplify the interference signal and ensure RF stability. It is a high - linear power amplifier to enhance the signal output intensity and has RF front - end filtering to reduce out - of - band interference.

[0040] Protocol cracking module 65, which has a built - in common drone protocol library (such as DJI OcuSync, MAVLink), can inject forged instructions to force the drone to switch to the fail - safe mode (such as return / landing), and make the target drone hover, return or land.

[0041] Electronic counter - measure feedback module 66 monitors the response of the target drone in real - time (such as signal reconnection, frequency hopping), and dynamically adjusts the interference strategy to cope with anti - interference measures.

[0042] The microcontroller 3 is connected to a positioning module 7. The positioning module 7 is used to obtain the position of the gun body. The positioning module 7 is a GSP positioning module or a Beidou positioning module, which can obtain the device position in real - time to assist target tracking.

[0043] Working principle: The counter - measure working principle of this handheld integrated UAV reconnaissance and strike device is based on a closed - loop control process of detection - recognition - interference - feedback, and realizes the precise counter - measure of UAVs through multi - sensor fusion and intelligent electronic counter - measure technology. The specific process is as follows: I. Target detection and recognition 1. Multi - source detection start: After the operator starts the system through the touch screen, the RF detection module 51, radar detection module 52 and optoelectronic recognition module 53 of the detection unit 5 work synchronously; RF detection: Scan frequency bands such as 2.4 GHz / 5.8 GHz, capture the remote control signal, video transmission signal and ADS - B broadcast signal of the UAV, and identify the flight control protocol through spectrum analysis.

[0044] Radar detection: The millimeter - wave radar detects low - altitude targets within 3 km, and obtains the distance, speed and azimuth of the UAV through the Doppler effect.

[0045] Optoelectronic recognition: The infrared thermal imaging locks the heat source of the UAV, and the AI algorithm distinguishes the UAV from interference targets such as birds.

[0046] 2. Data Fusion and Threat Assessment: The data fusion module 54 integrates multi-sensor data, combines Kalman filtering and AI algorithms, and outputs the three-dimensional coordinates, heading, aircraft type, and threat level of the target to the display screen 4.

[0047] II. Interference Strategy Generation: The microcontroller 3 dynamically generates interference strategies based on the detection results: 1. Protocol Matching: Call the database of the protocol cracking module 65 to match the communication protocol of the target UAV.

[0048] 2. Interference Mode Selection: Forced Return: For compliant UAVs, inject forged return commands (such as GPS spoofing).

[0049] Link Blocking: For illegally modified UAVs, block their remote control and video transmission frequency bands (2.4GHz / 5.8GHz).

[0050] Forced Landing Mode: Interfere with the flight control signal to trigger the UAV's fail-safe mechanism (such as motor shutdown).

[0051] III. Directional Electronic Countermeasures: The interference unit 6 performs precise countermeasures: 1. Beam Direction: The phased array antenna (beamforming module 63) focuses the interference signal in the target direction to avoid damaging surrounding devices.

[0052] 2. Multi-band Synchronous Interference: The SDR core module 61 generates customized interference signals (such as frequency hopping tracking interference).

[0053] The power amplifier module 64 increases the signal strength to ensure effective suppression within 2 km.

[0054] 3. Dynamic Feedback: The electronic countermeasure feedback module 66 monitors the UAV's response (such as frequency point hopping) and adjusts the interference parameters in real time (such as increasing the GPS spoofing power).

[0055] IV. Effect Verification and Continuous Suppression The display screen 4 shows the interference status in real time. If the UAV attempts to reconnect, the system automatically restarts the detection-interference cycle until the target leaves the controlled airspace or makes a forced landing.

[0056] The above is only a preferred specific embodiment of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its improved concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A hand-held integrated UAV for reconnaissance and strike, characterized in that: Comprising; An integrated handheld housing (1), the handheld housing (1) having a gun-shaped structure; A battery (2) disposed within the handheld housing (1), the battery (2) supplying power to the device; A microcontroller (3) disposed within the handheld housing (1) and connected to the battery (2), the microcontroller (3) being used to implement signal processing, target recognition, and interference strategy generation; A display screen (4) disposed on the outer side of the handheld housing (1) and connected to the microcontroller (3), the display screen (4) being used to display target information in real time and position and aim at the target position; A detection unit (5) connected to the microcontroller (3), for detecting drone information and displaying the detected drone information on the display screen (4); An interference unit (6) connected to the microcontroller (3), designed based on the SDR architecture for transmitting multi-channel directional interference signals to the target drone, causing the target drone to hover, return, or land.

2. The hand-held integrated UAV reconnaissance and strike device according to claim 1, characterized in that: The microcontroller (3) is connected to a positioning module (7), the positioning module (7) being used to obtain the position of the gun body, the positioning module (7) being a GSP positioning module or a Beidou positioning module.

3. The hand-held integrated unmanned aerial vehicle for reconnaissance and strike according to claim 1, wherein: The detection unit includes a radio frequency detection module (51), a radar detection module (52), an optoelectronic recognition module (53), and a data fusion module (54). The radio frequency detection module (51) uses software-defined radio technology to scan and identify drone radio frequency signals; the radar detection module (52) is used to detect the distance and azimuth of the drone; The optoelectronic recognition module (53) is used to identify the drone through infrared thermal imaging; the data fusion module (54) is used to integrate multi-sensor data and output target information to the display screen (4).

4. A hand-held integrated reconnaissance and strike UAV device according to claim 1, characterized in that: The interference unit (6) includes: An SDR core module (61), generating digital modulation interference codes based on FPGA, supporting a frequency range of 100 MHz - 6 GHz; A multi-band interference transmitting module (62): used to generate directional interference signals; A beamforming module (63): integrating a phased array antenna, used to control the transmitting direction of the interference signal; A power amplifier and radio frequency module (64), used to amplify the interference signal and ensure radio frequency stability; A protocol cracking module (65): used to inject forged control instructions to make the target drone hover, return, or land; An electronic countermeasure feedback module (66): real-time monitoring of the response of the target drone, dynamically adjusting the interference strategy to cope with anti-jamming measures.

5. The hand-held integrated unmanned aerial vehicle for reconnaissance and strike according to claim 1, wherein: A battery compartment (8) is provided inside the tail of the handheld housing (1), and the battery (2) is detachably disposed within the battery compartment (8).

6. The hand-held integrated UAV reconnaissance and strike device according to claim 5, characterized in that: The battery (2) is provided with a battery DC port, and the battery compartment (8) is provided with a DC female socket. When the battery (2) is inserted into the battery compartment (8), the battery DC port is inserted and conducted with the DC female socket.

7. A hand-held integrated drone for reconnaissance and strike according to claim 5, characterized in that: A charging socket (9) is provided on one side of the tail of the handheld housing (1), and the charging socket (9) is used to charge the battery (2).

8. A hand-held integrated reconnaissance and strike UAV device according to claim 1, characterized in that: The display screen (4) is rotatably and foldably disposed on the handheld housing (1) through a damping rotating shaft. The display screen (4) can be rotated to a position perpendicular to the handheld housing (1), and the display screen (4) faces the operating user after being turned up.

9. A hand-held integrated unmanned aerial vehicle for reconnaissance and strike according to claim 1, characterized in that: The handheld housing (1) is made of lightweight composite materials, and the protection level of the handheld housing (1) is IP54.

10. The integrated handheld UAV reconnaissance and strike device according to claim 1, characterized in that: The display screen (4) is a touch screen and supports human-computer interaction operations; the microcontroller (3) uses an embedded AI chip and supports deep learning algorithms to achieve target recognition.

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