Light supplementing device for license plate recognition machine

Abstract

The utility model relates to the technical field of license plate recognition, in particular to light supplementing equipment for a license plate recognition machine, which comprises a machine body and an auxiliary device, a camera is mounted above the machine body, a display screen is arranged on the surface of the machine body, and the auxiliary device is arranged on the surface of the machine body and comprises two guide rails. The two guide rails are fixedly connected with the surface of the machine body respectively, the surfaces of the guide rails are in sliding connection with a shell, the upper surface of the shell is fixedly connected with a protective cover, the inner wall of the shell is fixedly connected with a stabilizing rod, and the surface of the stabilizing rod is in sliding connection with a mounting frame. When not in use, the light supplementing device is retracted into the shell, so that the light supplementing device exposed in the natural environment for a long time can be effectively prevented from being exposed to the sun and rain, eroded by wind and sand, collided by objects and the like, the risk of accidental damage is reduced, the service life of the light supplementing device can be greatly prolonged, and normal light supplementing use of the device is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to license plate recognition technical field especially, relate to a license plate recognition machine with light supplementing equipment. BACKGROUND

[0002] License plate recognition machine is a kind of intelligent traffic equipment, mainly used to identify the license plate information of vehicle, it utilizes optical character recognition technology (OCR), when vehicle enters the identification area, the camera of license plate recognition machine will shoot vehicle license plate image, then through image pre-processing, including gray scale, noise reduction etc., to improve image quality, make the character on license plate more clear, license plate recognition machine is used, usually, with light supplementing lamp is used to realize light supplementing operation.

[0003] Prior art such as the utility model with publication no. CN206672356U, the utility model discloses a license plate recognition all-in-one machine, including barrier, the support rod is installed at the center of barrier outer upper surface, the support rod top end is installed with rotating bearing, the rotating bearing is connected with rotating shaft, the rotating shaft other end is fixedly connected with license plate recognition camera, U-shaped protective cover is sleeved with license plate recognition camera left and right sides on the outer upper surface of barrier, the display screen is installed on the upper side of the front surface of barrier, the light supplementing lamp is installed on the front surface of barrier and below the display screen, the utility model has the advantages that the license plate recognition all-in-one machine of the utility model integrates license plate recognition camera, barrier, display screen and light supplementing lamp into an integrated equipment, so that the structure becomes compact and simple, greatly reduces the difficulty of construction and installation, saves space, and also increases the protective cover of license plate recognition camera, prolongs service life, saves cost, reduces later maintenance, solves the problem that the existing license plate recognition system equipment mainly includes license plate recognition camera and barrier facilities, and the license plate recognition camera and barrier equipment are both separate, need to be installed independently, which brings great trouble to construction users, has many installation procedures, occupies large space and is very inconvenient.

[0004] In daily work, it is found that the existing license plate recognition machine light supplementing equipment is usually fixed on the surface of recognition machine, in use process, long time exposure in natural environment, will be affected by sunning, rain and wind sand erosion and object knock, thereby causing light supplementing equipment life to affect life, and when surface stains dust, it will affect light supplementing illumination quality, further lead to the problem of poor protection of existing light supplementing equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings of poor protection in prior art, and provides a license plate recognition machine light supplementing equipment.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a license plate recognition machine light supplementing equipment, including machine body and auxiliary device, the top of machine body is installed with camera, the surface of machine body is provided with display screen, the surface of machine body is provided with auxiliary device, the auxiliary device includes two guide rails, two The surface of guide rail is fixedly connected with the surface of machine body, the surface of guide rail is slidably connected with the casing, the upper surface of casing is fixedly connected with the protective cover, the inner wall of casing is fixedly connected with the stabilizer, the surface of stabilizer is slidably connected with the mounting bracket, the surface of mounting bracket is installed with the light supplementing lamp body, the inner wall of casing is rotatably connected with transmission screw rod, the inner wall of mounting bracket is threadedly connected with transmission screw rod, the surface of casing is fixedly connected with motor, the output end of motor is fixedly connected with one end of transmission screw rod, the casing and guide rail are provided with fixed assembly, the inner wall of casing is provided with cleaning assembly, through above-mentioned parts, during use, open motor, motor cooperates transmission screw rod, transmission screw rod can drive mounting bracket and light supplementing lamp body to move in stabilizer, thereby, when using, can send light supplementing lamp body from casing, when not using, bring light supplementing lamp body into casing and protect.

[0007] Preferably, the fixed assembly includes two fixed plates fixedly connected with the surface of the casing, the inner wall of the fixed plate is threadedly connected with a fixed screw rod, the surface of the guide rail is provided with a positioning hole, the fixed screw rod is inserted into the inner wall of the positioning hole, through the above-mentioned parts, during use, the fixed screw rod can be inserted into the positioning hole on the surface of the guide rail by rotating the fixed screw rod, thereby positioning the casing.

[0008] Preferably, the number of positioning holes on the surface of the guide rail is multiple, and the multiple positioning holes are arranged at equal intervals, through the above-mentioned parts, when the fixed screw rod is inserted into the positioning holes at different positions on the surface of the guide rail, the height position of the casing and the light supplementing lamp body can be adjusted.

[0009] Preferably, the lower surface of the mounting bracket is fixedly connected with two intercepting rods, and the two intercepting rods are arranged in an L shape, through the above-mentioned parts, when the light supplementing lamp body is installed on the mounting bracket during use, the two intercepting rods can support the light supplementing lamp body, thereby improving the stability.

[0010] Preferably, the cleaning assembly includes two slide rods fixedly connected with the inner wall of the casing, the surface of the slide rod is slidably connected with a cleaning plate, the side close to the light supplementing lamp body of the cleaning plate is fixedly connected with a brush, the inner wall of the casing is threadedly connected with an adjusting screw rod, one end of the adjusting screw rod is rotatably connected with the surface of the cleaning plate, through the above-mentioned parts, the adjusting screw rod can drive the cleaning plate to move on the slide rod by rotating the adjusting screw rod, thereby the brush can better contact with the light supplementing lamp body, thereby improving the cleaning effect.

[0011] Preferably, the other end of the adjusting screw is fixedly connected with a hexagonal head.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、The auxiliary device is set in the utility model, the light supplementing lamp body can be sent out from the shell when used and be withdrawn into the shell when not used, so that the light supplementing equipment can be effectively prevented from being exposed to the sun, rain and wind sand erosion and being bumped by objects for a long time, the risk of accidental damage is reduced, the service life of the light supplementing equipment is greatly prolonged, and normal light supplementing use of the equipment is ensured.

[0014] 2、The cleaning assembly is set in the utility model, so that the dust and impurities on the surface of the light supplementing lamp body can be cleaned in time, the light supplementing lamp body can provide high-quality illumination when used, and the license plate recognition machine can clearly shoot the license plate in a relatively dark environment.

[0015] 3、The fixing assembly is set in the utility model, so that the position of the shell and the light supplementing lamp body on the guide rail can be adjusted, and the height is conveniently adjusted. DRAWINGS EXPLANATION

[0016] Figure 1 A three-dimensional structure schematic diagram of the light supplementing equipment for the license plate recognition machine is provided for the utility model;

[0017] Figure 2 An auxiliary device structure schematic diagram of the light supplementing equipment for the license plate recognition machine is provided for the utility model;

[0018] Figure 3 A cross-sectional structure schematic diagram of the auxiliary device of the light supplementing equipment for the license plate recognition machine is provided for the utility model;

[0019] Figure 4 A top view structure schematic diagram of the light supplementing equipment for the license plate recognition machine is provided for the utility model;

[0020] Figure 5 A local structure schematic diagram of the auxiliary device of the light supplementing equipment for the license plate recognition machine is provided for the utility model.

[0021] LEGEND EXPLANATION

[0022] 1, body; 2, display screen; 3, camera; 4, auxiliary device; 41, shell; 42, guide rail; 43, light supplement lamp body; 44, fixing assembly; 441, fixed plate; 442, fixed screw; 443, positioning hole; 45, protective cover; 46, motor; 47, transmission screw; 48, cleaning assembly; 481, sliding rod; 482, cleaning plate; 483, adjusting screw; 484, hexagonal head; 485, brush; 49, mounting bracket; 410, stabilizing rod; 411, intercepting rod. DETAILED DESCRIPTION

[0023] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a license plate recognition machine light supplement equipment, including body 1 and auxiliary device 4, camera 3 is installed in the top of body 1, the surface of body 1 is provided with display screen 2, auxiliary device 4 is set on the surface of body 1.

[0024] Specifically, auxiliary device 4 includes two guide rails 42, two guide rails 42 are fixedly connected with the surface of body 1 respectively, the surface of guide rail 42 is slidably connected with shell 41, the upper surface of shell 41 is fixedly connected with protective cover 45, the inner wall of shell 41 is fixedly connected with stabilizing rod 410, the surface of stabilizing rod 410 is slidably connected with mounting bracket 49, the surface of mounting bracket 49 is mounted with light supplement lamp body 43, the inner wall of shell 41 is rotatably connected with transmission screw 47, transmission screw 47 is threadedly connected with the inner wall of mounting bracket 49, the surface of shell 41 is fixedly connected with motor 46, the output end of motor 46 is fixedly connected with one end of transmission screw 47, fixing assembly 44 is arranged between shell 41 and guide rail 42, cleaning assembly 48 is arranged on the inner wall of shell 41.

[0025] In the embodiment: in the process of using, open motor 46, motor 46 cooperates with transmission screw 47, transmission screw 47 can drive mounting bracket 49 and light supplement lamp body 43 to move in stabilizing rod 410, so that light supplement lamp body 43 can be sent out from shell 41 when using, and light supplement lamp body 43 is brought into shell 41 for protection when not using.

[0026] Specifically, fixing assembly 44 includes two fixed plates 441 fixedly connected with the surface of shell 41, the inner wall of fixed plate 441 is threadedly connected with fixed screw 442, the surface of guide rail 42 is provided with positioning hole 443, and fixed screw 442 is inserted into the inner wall of positioning hole 443.

[0027] In the embodiment: when using, fixed screw 442 can be inserted into positioning hole 443 in the surface of guide rail 42 by rotating fixed screw 442, so that shell 41 can be positioned.

[0028] Specifically, the number of positioning holes 443 on the surface of the guide rail 42 is multiple, and the multiple positioning holes 443 are arranged at equal intervals.

[0029] In this embodiment: when the fixed screw rod 442 is inserted into the positioning holes 443 at different positions on the surface of the guide rail 42, the height position adjustment of the shell 41 and the light supplement lamp body 43 can be realized.

[0030] Specifically, the lower surface of the mounting frame 49 is fixedly connected with two intercepting rods 411, which are arranged in an L shape. When the light supplement lamp body 43 is mounted on the mounting frame 49, the two intercepting rods 411 can support the light supplement lamp body 43, improving the stability.

[0031] Specifically, the cleaning assembly 48 includes two sliding rods 481 fixedly connected with the inner wall of the shell 41, and a cleaning plate 482 slidingly connected with the surface of the sliding rod 481. The side of the cleaning plate 482 close to the light supplement lamp body 43 is fixedly connected with a brush 485, and the inner wall of the shell 41 is threadedly connected with an adjusting screw rod 483, one end of which is rotatably connected with the surface of the cleaning plate 482.

[0032] In this embodiment: by rotating the adjusting screw rod 483, the adjusting screw rod 483 can drive the cleaning plate 482 to move on the sliding rod 481, so that the brush 485 can better contact the light supplement lamp body 43, improving the cleaning effect.

[0033] Specifically, the other end of the adjusting screw rod 483 is fixedly connected with a hexagonal head 484.

[0034] Working principle: in use, first, the shell 41 can be inserted into the two guide rails 42 and adjusted to the appropriate position on the guide rail 42, then the fixed screw rod 442 is rotated to be inserted into the corresponding positioning hole 443 on the surface of the guide rail 42, to position the shell 41. When light supplement operation is needed, first, the motor 46 can be turned on to drive the transmission screw rod 47 to rotate, and the transmission screw rod 47 controls the movement of the mounting frame 49 and the light supplement lamp body 43 in the stabilizing rod 410, so that the light supplement lamp body 43 completely extends out of the shell 41. At this time, the light supplement lamp body 43 can realize the operation of illuminating light supplement. When light supplement is not needed during the day, the motor 46 is turned on to drive the transmission screw rod 47 to rotate, and the transmission screw rod 47 controls the movement of the mounting frame 49 and the light supplement lamp body 43 in the stabilizing rod 410 to reset, so that the light supplement lamp body 43 enters the shell 41 for protection. When entering the shell 41, the light supplement lamp body 43 can contact the brush to clean the light supplement lamp body 43, reduce the accumulation of impurities and dust, and affect the illumination. Thus, the use is completed.

Claims

1. A light supplementing device for a license plate recognition machine, comprising a machine body (1) and an auxiliary device (4), characterized in that: The upper part of the machine body (1) is provided with a camera (3), the surface of the machine body (1) is provided with a display screen (2), the auxiliary device (4) is arranged on the surface of the machine body (1), the auxiliary device (4) comprises two guide rails (42), two guide rails (42) are respectively fixedly connected with the surface of the machine body (1), the surface of the guide rail (42) is slidably connected with the shell (41), the upper surface of the shell (41) is fixedly connected with the protective cover (45), the inner wall of the shell (41) is fixedly connected with the stabilizing rod (410), the surface of the stabilizing rod (410) is slidably connected with the mounting bracket (49), the surface of the mounting bracket (49) is provided with a light supplementing lamp body (43), the inner wall of the shell (41) is rotatably connected with the transmission screw (47), the transmission screw (47) is threadedly connected with the inner wall of the mounting bracket (49), the surface of the shell (41) is fixedly connected with the motor (46), the output end of the motor (46) is fixedly connected with one end of the transmission screw (47), the shell (41) and the guide rail (42) are provided with a fixing assembly (44), and the inner wall of the shell (41) is provided with a cleaning assembly (48).

2. The light supplementing device for a license plate recognition machine according to claim 1, characterized in that: The fixing assembly (44) comprises two fixing plates (441) fixedly connected with the surface of the shell (41), the inner wall of the fixing plate (441) is threadedly connected with a fixing screw (442), and the surface of the guide rail (42) is provided with a positioning hole (443).

3. The light supplementing device for a license plate recognition machine according to claim 2, characterized in that: The number of positioning holes (443) on the surface of the guide rail (42) is multiple, and multiple positioning holes (443) are arranged at equal intervals.

4. The light supplementing device for a license plate recognition machine according to claim 1, characterized in that: The lower surface of the mounting bracket (49) is fixedly connected with two intercepting rods (411), and the two intercepting rods (411) are arranged in an L shape.

5. The light supplementing device for a license plate recognition machine according to claim 1, characterized in that: The cleaning assembly (48) comprises two slide rods (481), and the two slide rods (481) are fixedly connected with the inner wall of the shell (41), the surface of the slide rod (481) is slidably connected with a cleaning plate (482), the side, close to the light supplementing lamp body (43), of the cleaning plate (482) is fixedly connected with a brush (485), the inner wall of the shell (41) is threadedly connected with an adjusting screw (483), and one end of the adjusting screw (483) is rotatably connected with the surface of the cleaning plate (482).

6. The light supplementing device for a license plate recognition machine according to claim 5, characterized in that: The other end of the adjusting screw (483) is fixedly connected with a hexagonal head (484).

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