Target detection device based on image recognition for unmanned aerial vehicle

Abstract

The utility model belongs to the field of unmanned aerial vehicle target detection, and particularly relates to a target detection device based on image recognition for an unmanned aerial vehicle. Comprising a resin mounting plate with a U-shaped section and a resin detection device shell arranged on the mounting plate, one end of the detection device shell is a cylinder used for mounting a camera, the other end of the detection device shell is provided with a resin detection device rear cover, and a protection mechanism is arranged in the detection device shell. The protection mechanism is used for protecting the camera, the image recognition circuit board, the display screen switching circuit board, the power supply and the display screen; according to the utility model, mistaken collision is avoided, displacement or damage of the image identification module is avoided, and maintenance or equipment replacement is facilitated.

Description

Technical Field

[0001] The utility model belongs to the field of unmanned aerial vehicle (UAV) target detection, and in particular relates to a target detection device for UAV based on image recognition. Background Art

[0002] UAV target detection was developed with anti-UAV as the background. The image recognition module is the core of the system. It uses the combination of modern computer technology and various recognition technologies to embody an intelligent monitoring method for UAVs. With the development of science and technology, UAV target detection devices that can perform image recognition have become an existing published mature technology.

[0003] Most of the existing drone target detection devices that can perform image recognition do not have protective structures. Most of the drone target detection devices are hand-held by people, and people walking around can easily cause accidental bumps into the drone target detection devices, causing the image recognition module inside the drone target detection device to shift or be damaged, resulting in economic losses. In addition, most drone target detection devices are difficult to disassemble, making it inconvenient for maintenance or equipment replacement. Utility Model Content

[0004] The purpose of the utility model is to provide a target detection device for drones based on image recognition, so as to solve the problems that most of the existing target detection devices for drones based on image recognition do not have a protective structure, most of the drone target detection devices are handheld by people, and people walking around can easily cause accidental bumps on the drone target detection devices, causing the image recognition module inside the drone target detection device to shift or be damaged, resulting in economic losses, and most drone target detection devices are difficult to disassemble, making it inconvenient for maintenance or equipment replacement.

[0005] The technical solution for achieving the purpose of the utility model is: a target detection device based on image recognition for drones, comprising a resin mounting plate with a U-shaped cross-section, a resin detection device housing arranged on the mounting plate, one end of the detection device housing being a cylinder for mounting a camera, and the other end being equipped with a resin detection device back cover, and a protective mechanism being provided inside the detection device housing.

[0006] Furthermore, it also includes an image recognition circuit board, a display screen adapter circuit board, a power supply and a display screen;

[0007] A bottom boss is provided on the opposite side of the optical fiber propagation path inside the resin detection device shell, a display screen adapter circuit board slot is provided in the middle of the bottom boss, and a top boss is also provided on the top of the inner side of the side panel. A gap is provided between the front end of the bottom boss and the top boss and the front end inner wall of the detection device shell to form an image recognition circuit board fixing frame, and the rear end of the bottom boss and the top boss is located inside the detection device shell, that is, a gap is provided between the rear end of the bottom boss and the top boss and the back cover of the detection device to form a display screen fixing frame; the power supply is set on the bottom boss, the display screen is set in the display screen fixing frame, the two sides of the display screen adapter circuit board are clamped in the display screen adapter circuit board slot, and the image recognition circuit board is set in the image recognition circuit board fixing frame.

[0008] Furthermore, a buffer pad is provided on the power supply and the upper surface of the bottom boss, and the buffer pad is glued to the power supply and the upper surface of the bottom boss.

[0009] Furthermore, anti-skid pads are glued to the bottoms of the two vertical ribs of the mounting plate.

[0010] Furthermore, a limit block is provided at one end of the mounting plate located on the rear cover of the detection device.

[0011] Furthermore, a connecting plate connected to the mounting plate is provided on the outer side of the bottom of the detection device housing.

[0012] Furthermore, the two side panels of the detection device housing are provided with a plurality of parallel and obliquely arranged heat dissipation slots, the spacing between the heat dissipation slots is 1±0.1 cm, and the angle between the heat dissipation slots and the horizontal plane is 70°.

[0013] Furthermore, square holes are opened on the upper side and both sides of the detection device housing; a detection device button is arranged in the square hole, and the detection device button contacts the switch on the image recognition circuit board.

[0014] Furthermore, the mounting plate and the detection device housing are connected by bolts, and the detection device housing and the detection device rear cover are connected by bolts.

[0015] Furthermore, the rear end of the camera is bonded to the image recognition circuit board, the image recognition circuit board, the display adapter circuit board and the display screen are connected via a flat cable, and the power supply and the image recognition circuit board are connected via a DuPont cable.

[0016] Compared with the prior art, the present invention has the following significant advantages:

[0017] In the technical solution of the present invention, after the detection device housing is connected to the mounting plate, the image recognition circuit board that has been bonded to the camera is clamped to the image recognition circuit board fixing frame and is in contact with the buffer pad, the power supply is placed on the power supply storage table that has been bonded to the buffer pad, the display screen adapter circuit board is clamped to the display screen adapter circuit board slot and is in contact with the image recognition circuit board, and the display screen is clamped to the display screen fixing frame. At this time, the display screen adapter circuit board slot, the power supply storage table, the image recognition circuit board fixing frame and the display screen fixing frame can fix the camera, the image recognition circuit board, the display screen adapter circuit board, the power supply and the display screen, thereby avoiding the problems of most existing drones. The target detection device does not have a protective structure. Most drone target detection devices are handheld by people. People walking around can easily cause accidental bumps into the drone target detection device, causing the image recognition module inside the drone target detection device to shift or be damaged, resulting in economic losses. In addition, most drone target detection devices are difficult to disassemble, making it inconvenient for maintenance or equipment replacement. When the drone target detection device needs to be disassembled and maintained, it is only necessary to remove the threaded fasteners on the mounting holes on the back side of the detection device casing and the four corners of the back cover of the detection device to remove the camera, image recognition circuit board, display adapter circuit board, power supply and display inside the detection device casing without the need for any external tools. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the overall structure of the target detection device of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the connection between the housing of the detection device of the utility model and the mounting plate;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the anti-slip mat of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the connection between the mounting plate and the anti-slip pad of the utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the protective mechanism inside the housing of the detection device of the present invention;

[0023] Figure 6 This is a schematic diagram of the three-dimensional structure of the buffer pad of the utility model;

[0024] Figure 7 This is a schematic diagram of the three-dimensional structure of the connection between the power storage platform and the buffer pad of the utility model;

[0025] Figure 8 This is a schematic diagram of the three-dimensional structure of the camera and the image recognition circuit board being bonded together in the utility model;

[0026] Figure 9 This is a schematic diagram of the three-dimensional structure of the image recognition circuit board bonded to the camera and the image recognition circuit board fixing frame being clamped together;

[0027] Figure 10 This is a schematic diagram of the three-dimensional structure of the power supply of the utility model being clamped with the power supply storage platform that has been bonded to the buffer pad;

[0028] Figure 11 This is a schematic diagram of the three-dimensional structure of the display screen transfer circuit board and the display screen transfer circuit board slot being connected;

[0029] Figure 12 This is a schematic diagram of a three-dimensional connection between the display screen and the display screen fixing frame of the utility model;

[0030] Figure 13 This is a three-dimensional connection diagram of the rear cover of the detection device and the outer shell of the detection device of the utility model;

[0031] Figure 14 This is a three-dimensional connection diagram of the button of the utility model and the detection device housing.

[0032] Description of Figure Numbers:

[0033] 1-Mounting plate, 2-Detection device housing, 301-Display screen adapter circuit board slot, 303-Image recognition circuit board fixing frame, 304-Display screen fixing frame, 4-Detection device button, 5-Detection device back cover, 6-Camera, 7-Image recognition circuit board, 8-Display screen adapter circuit board, 9-Power supply, 10-Display screen, 11-Buffer pad, 12-Mounting hole I, 13-Mounting hole II, 14-Square hole, 15-Heat dissipation slot, 16-Anti-slip pad. DETAILED DESCRIPTION

[0034] 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.

[0035] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0036] In addition, the terms "first," "second," and so on, used in this utility model are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, features specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0037] The utility model discloses a target detection device for unmanned aerial vehicles based on image recognition, which aims to solve the problems that most existing target detection devices for unmanned aerial vehicles based on image recognition do not have a protective structure, most unmanned aerial vehicle target detection devices are handheld by people, and people walking around can easily cause accidental bumps on the unmanned aerial vehicle target detection devices, causing the image recognition module inside the unmanned aerial vehicle target detection devices to shift or be damaged, resulting in economic losses, and most unmanned aerial vehicle target detection devices are difficult to disassemble, making it inconvenient for maintenance or equipment replacement.

[0038] like Figure 1-14 As shown, an embodiment of the utility model provides a target detection device for drones based on image recognition, including a mounting plate 1, a detection device housing 2, a detection device button 4, a detection device back cover 5, a camera 6, an image recognition circuit board 7, a display adapter circuit board 8, a power supply 9 and a display screen 10. The lower side of the detection device housing 2 is in contact with and connected to the upper side of the mounting plate 1, a protective mechanism is provided inside the detection device housing 2, and a limiting block is fixedly connected to the top of the rear side of the mounting plate 1.

[0039] The protective mechanism includes a display screen adapter circuit board slot 301, an image recognition circuit board fixing frame 303 and a display screen fixing frame 304. The image recognition circuit board fixing frame 303 is formed by cutting off 3mm of the bottom boss and is arranged on the front side of the image recognition circuit board 7. The display screen fixing frame 304 is formed by cutting off 5mm of the bottom boss and is arranged on the front side of the display screen 10.

[0040] After the detection device housing 2 is connected to the mounting plate 1, the image recognition circuit board 7 that has been bonded to the camera 6 is clamped to the image recognition circuit board fixing frame 303, the display screen adapter circuit board 8 is clamped to the display screen adapter circuit board slot 301, the power supply is set on the bottom boss, and the display screen 10 is clamped to the display screen fixing frame 304. At this time, the display screen adapter circuit board slot 301, the image recognition circuit board fixing frame 303 and the display screen fixing frame 304 can fix the camera 6, the image recognition circuit board 7, the display screen adapter circuit board 8, the power supply 9 and the display screen 10, thereby avoiding the problem that most existing drone target detection devices do not have protective Structure, most of the drone target detection devices are hand-held by people, and people walking around can easily cause accidental bumps on the drone target detection devices, causing the image recognition module inside the drone target detection device to shift or be damaged, resulting in economic losses, and most drone target detection devices are difficult to disassemble, which is not convenient for maintenance or equipment replacement. When the drone target detection device needs to be disassembled and maintained, it is only necessary to remove the threaded fasteners on the mounting holes at the four corners of the rear side of the detection device housing 2 and the rear cover 5 of the detection device, and then the camera 6, image recognition circuit board 7, display adapter circuit board 8, power supply 9 and display screen 10 inside the detection device housing 2 can be taken out without the help of any external tools.

[0041] Please refer to Figure 1 and Figure 2 The detection device housing 2 is provided with heat dissipation slots 15, which are 5 in total and pass through the detection device housing from the left to the right. The spacing between the heat dissipation slots 15 is 1 cm and the inclination angle is 70°.

[0042] Please continue to refer to Figure 1 and Figure 2 Mounting holes I12 are provided on the underside of the detection device housing 2 and the mounting plate 1. Four mounting holes I12 are provided. By inserting externally threaded fasteners through the mounting holes I12, the mounting plate 1 can be conveniently connected to the detection device housing 2, making installation and removal of the mounting plate 1 both easy and convenient.

[0043] Please continue to refer to Figure 3 and Figure 4 The anti-slip pad 16 is bonded to the mounting plate 1 by gluing.

[0044] Please continue to refer to Figure 6 and Figure 7 The buffer pad 11 is bonded to the bottom boss by gluing.

[0045] Please continue to refer to Figure 8 The camera 6 and the image recognition circuit board 7 are bonded together by gluing.

[0046] Please continue to refer to Figure 8 The camera 6 and the image recognition circuit board 7 are bonded together by gluing.

[0047] Please continue to refer to Figure 5 、 Figure 9 、 Figure 10 、 Figure 11 and Figure 12 , snap the image recognition circuit board 7 that has been bonded to the camera 6 onto the image recognition circuit board fixing frame 303 and the image recognition circuit board 7 is in contact with the buffer pad 11, place the power supply 9 on the bottom boss that has been bonded to the buffer pad and the power supply 9 is in contact with the display screen 10, snap the display screen adapter circuit board 8 into the display screen adapter circuit board slot 301 and the image recognition circuit board 7 is in contact with the display screen adapter circuit board 8, snap the display screen 10 into the display screen fixing frame 304.

[0048] Please continue to refer to Figure 13 The rear side of the detection device housing 3 and the detection device back cover 5 are both provided with mounting holes II13, with four mounting holes II13 in total. By using externally threaded fasteners through the mounting holes II13, the detection device back cover 5 can be conveniently connected to the detection device housing 2, achieving the effect of convenient installation and removal of the detection device back cover 5.

[0049] Please continue to refer to Figure 14 The detection device housing 2 has square holes 14 formed on its upper side and on both its left and right sides. The surface of the detection device button 4 is in close contact with the square holes 14. Once inserted into the square holes 14, the detection device button 4 comes into close contact with the switch on the image recognition circuit board 7. In this embodiment, by inserting the detection device button 4 into the square holes 14, the switch on the image recognition circuit board 7 inside the detection device housing 2 can be pressed, thereby controlling the image recognition circuit board 7. The trapezoidal shape of the detection device button 4 ensures that the detection device button 4 will not fall out after being inserted into the square holes 14.

[0050] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made based on the contents of the present invention specification and drawings, or direct / indirect application in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. A target detection device for drones based on image recognition, characterized in that: The invention comprises a resin mounting plate (1) with a U-shaped cross section, a resin detection device housing (2) arranged on the mounting plate (1), one end of the detection device housing (2) being a cylinder for mounting a camera (6), and the other end being mounted with a resin detection device back cover (5), and a protective mechanism being arranged inside the detection device housing (2).

2. The target detection device according to claim 1, wherein: It also includes an image recognition circuit board (7), a display screen adapter circuit board (8), a power supply (9) and a display screen (10); A bottom boss is provided on the opposite side of the resin detection device housing (2) along the optical fiber propagation path, a display screen transfer circuit board slot (301) is provided in the middle of the bottom boss, a top boss is further provided on the top of the inner side of the side panel, a gap is provided between the front ends of the bottom boss and the top boss and the inner wall surface of the front end of the detection device housing (2) to form an image recognition circuit board fixing frame (303), and the rear ends of the bottom boss and the top boss are located in the detection device housing (2), that is, a gap is provided between the rear ends of the bottom boss and the top boss and the detection device rear cover (5) to form a display screen fixing frame (304); a power supply (9) is provided on the bottom boss, a display screen (10) is provided in the display screen fixing frame (304), two sides of the display screen transfer circuit board (8) are clamped in the display screen transfer circuit board slot (301), and the image recognition circuit board (7) is provided in the image recognition circuit board fixing frame (303).

3. The target detection device according to claim 2, wherein: A buffer pad (11) is provided on the upper surface of the power supply (9) and the bottom boss, and the buffer pad (11) is glued to the power supply (9) and the upper surface of the bottom boss.

4. The target detection device according to claim 3, wherein: The bottoms of the two vertical ribs of the mounting plate (1) are glued with anti-skid pads (16).

5. The target detection device according to claim 4, wherein: A limiting block is provided at one end of the mounting plate (1) located on the rear cover (5) of the detection device.

6. The target detection device according to claim 5, characterized in that A connecting plate connected to the mounting plate (1) is provided on the outer side of the bottom of the detection device housing (2).

7. The target detection device according to claim 6, characterized in that The two side plates of the detection device housing (2) are provided with a plurality of parallel and obliquely arranged heat dissipation slots (15) extending therethrough, the spacing between the heat dissipation slots is 1±0.1 cm, and the angle between the heat dissipation slots (15) and the horizontal plane is 70°.

8. The target detection device according to claim 7, wherein: Square holes are provided on the upper side and both sides of the detection device housing (2); a detection device button (4) is provided in the square hole, and the detection device button (4) contacts a switch on the image recognition circuit board (7).

9. The target detection device according to claim 8, characterized in that The mounting plate (1) and the detection device housing (2) are connected via bolts, and the detection device housing (2) and the detection device back cover (5) are connected via bolts.

10. The target detection device according to claim 9, characterized in that: The rear end of the camera (6) is bonded to the image recognition circuit board (7); the image recognition circuit board (7), the display screen transfer circuit board (8) and the display screen (10) are connected via a flat cable; and the power supply (9) and the image recognition circuit board (7) are connected via a DuPont line.

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