License plate recognition all-in-one machine device

Abstract

The utility model discloses a license plate recognition all-in-one machine device, and relates to the technical field of license plate recognition equipment. Comprising a metal shell, a power panel, a main control panel and a voice module are installed in the metal shell, the power panel and the voice module are electrically connected with the main control panel, and a light supplementing lamp panel and an LED display screen are embedded in the front side of the metal shell. According to the license plate recognition all-in-one machine device, the wide-angle camera module is arranged on the spherical protective cover through the support, the camera is in a suspended state relative to the spherical protective cover, and when a lens needs to be cleaned, the main control board is used for controlling the motor to drive and drive the spherical protective cover to rotate, so that the outer wall of the spherical protective cover makes contact with a cotton pad in a semicircular ball seat; under the action of self-rotation force, the purpose of wiping is achieved, the recognition lens can be cleaned regularly, unclear display is avoided, the semicircular ball seat is designed in a detachable mode, and the cotton cushion can be cleaned or replaced regularly.

Description

Technical Field

[0001] The utility model relates to the technical field of license plate recognition equipment, in particular to an all-in-one license plate recognition device. Background Art

[0002] The license plate recognition machine is a machine that combines the hardware required for license plate recognition, such as video, fill light, storage, and software algorithms such as capture and recognition. It is an important component of the intelligent parking scene, and can realize unmanned, intelligent, and efficient parking lots. In actual applications, the license plate recognition machine captures images through a camera, automatically recognizes the license plate number and color of the vehicle when it enters and exits, determines the vehicle type, etc., and records the vehicle's entry and exit time and other information. It is combined with the control equipment of automatic doors and barrier machines to realize automatic management of vehicles, and is widely used in major parking lots.

[0003] Most of the license plate recognition integrated machines on the market are installed in outdoor places such as residential areas, hotel entrances, and parking lot entrances. When there is a lot of dust or water stains outdoors, the recognition lens on the license plate recognition integrated machine can easily become blurred and requires manual cleaning before use. Utility Model Content

[0004] The utility model provides a vehicle license plate recognition integrated device to solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a license plate recognition integrated device, comprising a metal shell, in which a power board, a main control board and a voice module are respectively installed, and the power board and the voice module are electrically connected to the main control board, a fill light board and an LED display are respectively embedded on the front side of the metal shell, and the metal shell is electrically connected to the main control board, a ball groove is provided on the front side of the metal shell, and a spherical protective cover is movably provided in the ball groove, a bracket is installed in the metal shell, the upper end of the bracket extends into the spherical protective cover, and a wide-angle camera module is installed on it, a motor is installed in the metal shell, and the output shaft end of the motor is transmission-connected to the spherical protective cover through a bevel gear, a semicircular ball seat is embedded on the rear wall of the metal shell, and a cotton pad is attached to the inner wall of the semicircular ball seat, and the cotton pad is tightly attached to the outer wall of the spherical protective cover, and the wide-angle camera module and the motor are electrically connected to the main control board.

[0006] Furthermore, a tempered glass panel is embedded in the front side of the metal shell, and the tempered glass panel covers the fill light board and the LED display screen.

[0007] Furthermore, heat dissipation holes are provided on the side walls of the metal shell, and the heat dissipation holes are located on the left and right sides thereof.

[0008] Furthermore, a sound hole is provided on the side wall of the metal shell, and the sound hole corresponds to the position of the voice module.

[0009] Furthermore, shaft holes are provided on the upper and lower sides of the ball groove, and hollow rotating shafts are provided on the upper and lower sides of the spherical protective cover, and the spherical protective cover is installed in the ball groove through the hollow rotating shaft and the shaft holes.

[0010] Furthermore, the upper end of the bracket extends into the spherical protective cover from the hollow shaft on the lower side of the spherical protective cover, and the wiring of the wide-angle camera module extends outward from the hollow shaft on the lower side of the spherical protective cover.

[0011] Compared with the prior art, the utility model provides a license plate recognition integrated device, which has the following beneficial effects:

[0012] The license plate recognition all-in-one device sets the wide-angle camera module on the spherical protective cover through a bracket. The camera is suspended relative to the spherical protective cover. When the lens needs to be cleaned, the main control board is used to control the motor drive to drive the spherical protective cover to rotate so that the outer wall contacts the cotton pad in the semicircular ball seat. Under the action of the self-rotation force, the wiping purpose is achieved. The recognition lens can be cleaned regularly to avoid unclear display. The semicircular ball seat adopts a detachable design, and the cotton pad can be cleaned or replaced regularly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a side view of the utility model;

[0015] Figure 3 It is a side sectional view of the utility model;

[0016] Figure 4 It is a partial enlarged view of the utility model.

[0017] In the figure: 1. Metal shell; 2. Power board; 3. Main control board; 4. Voice module; 5. Fill light board; 6. LED display; 7. Ball slot; 8. Spherical protective cover; 9. Bracket; 10. Wide-angle camera module; 11. Motor; 12. Semicircular ball seat; 13. Cotton pad; 14. Tempered glass panel; 15. Heat dissipation hole; 16. Sound hole; 17. Shaft hole; 18. Hollow shaft. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 4 The utility model discloses a license plate recognition integrated device, including a metal shell 1, wherein a power board 2, a main control board 3 and a voice module 4 are respectively installed in the metal shell 1, and the power board 2 and the voice module 4 are electrically connected to the main control board 3, and a fill light board 5 and an LED display screen 6 are respectively embedded in the front side of the metal shell 1, and the metal shell 1 is electrically connected to the main control board 3, a ball groove 7 is provided on the front side of the metal shell 1, and a spherical protective cover 8 is movably provided in the ball groove 7, a bracket 9 is installed in the metal shell 1, the upper end of the bracket 9 extends into the spherical protective cover 8, and a wide-angle camera module 10 is installed on it, a motor 11 is installed in the metal shell 1, and the output shaft end of the motor 11 is transmission-connected to the spherical protective cover 8 through a bevel gear, and the metal shell 1 A semicircular ball seat 12 is embedded on the rear wall, and a cotton pad 13 is attached to the inner wall of the semicircular ball seat 12, and the cotton pad 13 is tightly attached to the outer wall of the spherical protective cover 8. The wide-angle camera module 10 is set on the spherical protective cover 8 through the bracket 9. The camera is suspended relative to the spherical protective cover 8. When the lens needs to be cleaned, it is only necessary to use the main control board 3 to control the motor 11 to drive the spherical protective cover 8 to rotate so that the outer wall contacts the cotton pad 13 in the semicircular ball seat 12. Under the action of the self-rotation force, the purpose of wiping is achieved. The identification lens can be cleaned regularly to avoid unclear display. The semicircular ball seat 12 adopts a detachable design, and the cotton pad 13 can be cleaned or replaced regularly. The wide-angle camera module 10 and the motor 11 are both electrically connected to the main control board 3.

[0020] Specifically, a tempered glass panel 14 is embedded in the front side of the metal housing 1 , and the tempered glass panel 14 covers the fill light board 5 and the LED display screen 6 .

[0021] In this embodiment, the tempered glass panel 14 protects the fill light board 5 and the LED display screen 6 and also has an aesthetic effect.

[0022] Specifically, the side wall of the metal shell 1 is provided with heat dissipation holes 15, and the heat dissipation holes 15 are located on the left and right sides thereof.

[0023] In this embodiment, the heat dissipation holes 15 are used to dissipate the heat inside the license plate recognition integrated device to ensure its normal operation and prevent the temperature of the internal hardware from being too high to affect its performance and life.

[0024] Specifically, a sound hole 16 is provided on the side wall of the metal shell 1 , and the sound hole 16 corresponds to the position of the voice module 4 .

[0025] In this embodiment, the sound hole 16 is mainly used to facilitate the sound emitted by the voice module 4 to be clearly transmitted to the outside.

[0026] Specifically, shaft holes 17 are provided on the upper and lower sides of the ball groove 7 , and hollow shafts 18 are provided on the upper and lower sides of the spherical protective cover 8 , and the spherical protective cover 8 is installed in the ball groove 7 through the hollow shaft 18 and the shaft holes 17 .

[0027] In this embodiment, the hollow rotating shaft 18 and the shaft hole 17 cooperate to facilitate the self-rotation of the spherical protective cover 8 in the ball groove 7 .

[0028] Specifically, the upper end of the bracket 9 extends from the hollow shaft 18 on the lower side of the spherical protective cover 8 into the spherical protective cover 8 , and the wiring of the wide-angle camera module 10 extends outward from the hollow shaft 18 on the lower side of the spherical protective cover 8 .

[0029] In this embodiment, if Figure 4 As shown in the figure, the wide-angle camera module 10 is set on the spherical protective cover 8 through the bracket 9. The camera is suspended relative to the spherical protective cover 8. When the spherical protective cover 8 rotates, it will not cause structural interference. The spherical protective cover 8 is composed of two hemispherical shells that are snap-connected to facilitate the installation of the wide-angle camera module 10.

[0030] When in use, the wide-angle camera module 10 is set on the spherical protective cover 8 through the bracket 9, and the camera is suspended relative to the spherical protective cover 8. When the lens needs to be cleaned, it is only necessary to use the main control board 3 to control the motor 11 to drive the spherical protective cover 8 to rotate, so that its outer wall contacts the cotton pad 13 in the semicircular ball seat 12. Under the action of the self-rotation force, it can achieve the purpose of wiping. The identification lens can be cleaned regularly to avoid unclear display. The semicircular ball seat 12 adopts a detachable design, and the cotton pad 13 can be cleaned or replaced regularly.

[0031] To sum up, in the all-in-one license plate recognition device, the wide-angle camera module 10 is set on the spherical protective cover 8 through the bracket 9. The camera is suspended relative to the spherical protective cover 8. When the lens needs to be cleaned, it is only necessary to use the main control board 3 to control the motor 11 to drive the spherical protective cover 8 to rotate so that its outer wall contacts the cotton pad 13 in the semicircular ball seat 12. Under the action of the self-rotation force, it can achieve the purpose of wiping. The recognition lens can be cleaned regularly to avoid unclear display. The semicircular ball seat 12 adopts a detachable design, and the cotton pad 13 can be cleaned or replaced regularly.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A vehicle license plate recognition integrated device, comprising a metal housing (1), characterized in that: The metal shell (1) is respectively installed with a power board (2), a main control board (3) and a voice module (4), and the power board (2) and the voice module (4) are electrically connected to the main control board (3). The front side of the metal shell (1) is respectively embedded with a fill light board (5) and an LED display screen (6), and the metal shell (1) is electrically connected to the main control board (3). The front side of the metal shell (1) is provided with a ball groove (7), and a spherical protective cover (8) is movably arranged in the ball groove (7). A bracket (9) is installed in the metal shell (1), and the bracket (9) is The upper end extends into the spherical protective cover (8), and a wide-angle camera module (10) is installed thereon; a motor (11) is installed in the metal shell (1), and the output shaft end of the motor (11) is transmission-connected to the spherical protective cover (8) through a bevel gear; a semicircular ball seat (12) is embedded on the rear wall of the metal shell (1), and a cotton pad (13) is attached to the inner wall of the semicircular ball seat (12), and the cotton pad (13) is tightly attached to the outer wall of the spherical protective cover (8); the wide-angle camera module (10) and the motor (11) are both electrically connected to the main control board (3).

2. The vehicle license plate recognition integrated device according to claim 1, characterized in that: A tempered glass panel (14) is embedded on the front side of the metal housing (1), and the tempered glass panel (14) covers the fill light panel (5) and the LED display screen (6).

3. The vehicle license plate recognition integrated device according to claim 1, characterized in that: The side wall of the metal shell (1) is provided with heat dissipation holes (15), and the heat dissipation holes (15) are located on the left and right sides thereof.

4. The vehicle license plate recognition integrated device according to claim 1, characterized in that: A sound hole (16) is provided on the side wall of the metal shell (1), and the sound hole (16) corresponds to the position of the voice module (4).

5. The vehicle license plate recognition integrated device according to claim 1, characterized in that: The ball groove (7) is provided with shaft holes (17) on the upper and lower sides, and the spherical protective cover (8) is provided with hollow rotating shafts (18) on the upper and lower sides, and is installed in the ball groove (7) through the hollow rotating shafts (18) and the shaft holes (17).

6. The all-in-one license plate recognition device according to claim 5, characterized in that: The upper end of the bracket (9) extends into the spherical protective cover (8) from the hollow rotating shaft (18) on the lower side of the spherical protective cover (8), and the wiring of the wide-angle camera module (10) extends outward from the hollow rotating shaft (18) on the lower side of the spherical protective cover (8).

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