Anti-dazzle lighting device of license plate recognition all-in-one machine
By designing adjustable lighting components and anti-glare nets on the license plate recognition machine, the glare problem caused by the fixed pitch angle of the lighting in the prior art is solved, and flexible adjustment of lighting lines and reduced dizziness are achieved, making it easy to operate .
Patent Information
- Application Number
- CN202421197819.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The lighting angle of the existing license plate recognition machine is fixed in the pitch angle, which easily causes glare, resulting in strong dizziness and difficulty in adjusting.
An anti-glare lighting device including a base, support column, camera, sensing area and display screen is designed. The lighting assembly can be adjusted at height and pitch angle through an adjustable mounting plate and rotating rod, and is equipped with a ring shape. Light guide cylinder and anti-glare net to reduce vertigo.
It realizes flexible adjustment of lighting lights, reduces the occurrence of dizziness, and simplifies the replacement of lighting and anti-glare nets.
Smart Images

Figure CN222278340U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of all-in-one license plate recognition machines, in particular to an anti-glare lighting device of an all-in-one license plate recognition machine. Background Art
[0002] License plate recognition system refers to the technology that can detect vehicles on the monitored road and automatically extract the vehicle license plate information for processing. License plate recognition is one of the important components of modern intelligent transportation systems and is widely used. It is of great significance to maintain traffic safety and urban security, prevent traffic jams, and realize traffic automation management.
[0003] At present, a lighting device is usually installed on a license plate recognition integrated machine to provide lighting at night, which is conducive to the recognition work. For example, the application document with the publication number: CN216772595U and the application name: An application document for a license plate recognition integrated machine with high recognition sensitivity discloses in the specification: "The connectors are provided in two groups, and the two groups of connectors are movably installed on the outer surface of the support column and the lifting inner column, and the two groups of connectors are movably connected to the support column and the lifting inner column through the provided movable bolts. The provided connectors can effectively movably connect the display screen and the lighting lamp to the outer surface of the support column and the lifting inner column, which is convenient for the staff to adjust the position of the display screen and the lighting lamp, and also convenient for the disassembly and assembly of the display screen and the lighting lamp, and the operation is convenient and simple." It can be seen that in the application document, although the lighting lamp can be movably connected by the setting of the connector, the pitch angle of the lighting lamp is fixed, which is easy to generate glare, causing people to feel dizzy, and is not conducive to use. For this reason, we designed an anti-glare lighting device for the license plate recognition integrated machine to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to solve the problems existing in the prior art, and to propose an anti-glare lighting device for a license plate recognition integrated machine, wherein the lighting lamp assembly can illuminate at night, which is conducive to vehicle identification, and the light of the lighting lamp is diverged through an annular light guide tube. The annular light guide tube and the anti-glare net cooperate to play an anti-glare role, reduce the dizziness of the owner, and the height of the lighting lamp assembly can be adjusted according to actual use requirements, as well as the pitch angle of the lighting lamp to meet different use requirements, and the front panel can be rotated to open, and the anti-glare net and the lighting lamp in the rear shell of the lighting lamp can be replaced, and the operation is simple.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] An anti-glare lighting device for a license plate recognition integrated machine comprises a base, a support column, a camera, a sensing area and a display screen, wherein the front side wall of the support column can be adjusted up and down and is provided with a mounting plate, a protective cover shell is fixedly connected to the mounting plate, the front side wall of the mounting plate is fixedly connected to two support plates, the opposite side walls of the two support plates are commonly connected to a lighting lamp assembly through a rotating rod, and the protective cover shell is provided with a driving assembly for driving a rotating rod on one side to rotate the lighting lamp assembly.
[0007] Preferably, a front side wall of the support column is provided with a plurality of threaded holes at equal intervals, and the mounting plate is mounted on the support column by screws.
[0008] Preferably, the lighting lamp assembly includes a lighting lamp rear shell which is fixedly connected between the opposite side walls of the two rotating rods, a lighting lamp is installed in the lighting lamp rear shell, the front side wall of the lighting lamp rear shell is rotatably connected to a front plate via a hinge, an annular light guide tube is installed through the front plate, and an anti-glare net matching the annular light guide tube is placed in the annular light guide tube.
[0009] Preferably, the upper and lower ends of the front side wall of the front plate are fixedly connected with protrusions, and the rear shell of the lighting lamp is rotatably connected with two baffles, and the two baffles are respectively against the front side walls of the two protrusions.
[0010] Preferably, the driving assembly includes a threaded rod that passes through and is rotatably connected to the protective cover shell, the side wall of the threaded rod is provided with a rack plate that is threadedly connected to it and moves vertically, the side wall of the rotating rod is provided with a gear that rotates coaxially with it, and the rack plate is meshed with the gear.
[0011] Preferably, a guide slot is formed on the side wall of the rack plate, and a guide sliding block extending into and matching the guide slot is fixedly connected to the side wall of the support plate.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The anti-glare lighting device of this license plate recognition machine, the camera, the sensing area and the display screen can cooperate to identify the vehicle. The lighting lamp assembly can illuminate at night, which is conducive to vehicle identification. The light of the lighting lamp is diverged through the annular light guide tube. The annular light guide tube and the anti-glare net can cooperate to play an anti-glare role and reduce the dizziness of the owner.
[0014] 2. The anti-glare lighting device of the license plate recognition integrated machine can adjust the height of the lighting lamp assembly according to actual usage requirements, and can adjust the pitch angle of the lighting lamp to meet different usage requirements and reduce the generation of dizziness. The front panel can be rotated open, and the anti-glare net and the lighting lamp in the rear shell of the lighting lamp can be replaced, which is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a three-dimensional structural schematic diagram of an anti-glare lighting device of a license plate recognition integrated machine proposed by the utility model;
[0016] Figure 2 This is a schematic diagram of the main plane structure of an anti-glare lighting device of a license plate recognition integrated machine proposed by the utility model;
[0017] Figure 3 for Figure 2 A magnified view of the structure at center;
[0018] Figure 4 This is a schematic cross-sectional view of an anti-glare lighting device of a license plate recognition integrated machine proposed by the utility model;
[0019] Figure 5 for Figure 4 Enlarged view of the structure at point B in the middle.
[0020] In the figure: 1. base; 2. support column; 3. camera; 4. display screen; 5. mounting plate; 6. protective cover shell; 7. support plate; 8. rotating rod; 9. gear; 10. rack plate; 11. threaded rod; 12. rear shell of lighting lamp; 13. front plate; 14. annular light guide tube; 15. anti-glare net; 16. baffle; 17. threaded hole. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] Reference Figure 1-Figure 5 , an anti-glare lighting device for a license plate recognition integrated machine, comprising a base 1, a support column 2, a camera 3, a sensing area and a display screen 4, which is a prior art and can identify a vehicle, the front side wall of the support column 2 can be adjusted up and down to be installed with a mounting plate 5, the front side wall of the support column 2 is provided with a plurality of threaded holes 17 at equal intervals, the mounting plate 5 is mounted on the support column 2 by screws, and by installing the screws in different threaded holes 17, the height of the mounting plate 5 can be adjusted, and thus the height of the lighting assembly can be adjusted;
[0023] The mounting plate 5 is fixedly connected with a protective cover shell 6, and the setting of the protective cover shell 6 can shield the lighting lamp assembly and reduce rainwater from entering the lighting lamp assembly. The front side wall of the mounting plate 5 is fixedly connected with two support plates 7, and the opposite side walls of the two support plates 7 are commonly connected with the lighting lamp assembly through a rotating rod 8, and the rotating rod 8 is rotatably connected to the side walls of the support plate 7. The lighting lamp assembly includes a lighting lamp rear shell 12 that is commonly fixedly connected between the opposite side walls of the two rotating rods 8. The lighting lamp is installed in the lighting lamp rear shell 12, and the front side wall of the lighting lamp rear shell 12 is rotatably connected with a front plate 13 through a hinge. An annular light guide tube 14 is installed through the front plate 13, and the light of the lighting lamp can be diverged through the annular light guide tube 14. An anti-glare net 15 adapted to it is placed in the annular light guide tube 14, and the annular light guide tube 14 cooperates with the anti-glare net 15 to play an anti-glare role;
[0024] The upper and lower ends of the front side wall of the front plate 13 are fixedly connected with protrusions, and the rear housing 12 of the lighting lamp is rotatably connected with two baffles 16, and the two baffles 16 respectively abut against the front side walls of the two protrusions. By rotating the baffles 16 to abut against the protrusions, the front plate 13 can be fixed to be in a closed state, and by rotating the baffles 16 to no longer abut against the front plate 13, the front plate 13 can be opened to facilitate the replacement of the lighting lamp or the anti-glare net 15;
[0025] The protective cover shell 6 is provided with a driving assembly for driving a rotating rod 8 on one side to rotate the lighting lamp assembly. The driving assembly includes a threaded rod 11 that penetrates and is rotatably connected to the protective cover shell 6. The side wall of the threaded rod 11 is sleeved with a rack plate 10 that is threadedly connected to it and moves vertically. The rack plate 10 is provided with an internal thread groove, and the threaded rod 11 is threadedly connected to the internal thread groove. The side wall of the rack plate 10 is provided with a guide slide groove, and the side wall of the support plate 7 is fixedly connected with a guide slider that extends into the guide slide groove and is adapted thereto, so that the rack plate 10 can only The rack plate 10 can move up and down, and when the threaded rod 11 rotates, the rack plate 10 can move up and down under the action of its thread meshing. The upper end of the threaded rod 11 is fixedly connected with a rotating handle for facilitating its rotation. The side wall of the rotating rod 8 is sleeved with a gear 9 that rotates coaxially with it. The rack plate 10 is meshed with the gear 9. During the up and down movement of the rack plate 10, the gear 9 can drive the rotating rod 8 to rotate under its meshing action, thereby rotating the lighting lamp assembly to adjust the pitch angle of the lighting lamp assembly, meet different usage requirements, and reduce the occurrence of glare problems.
[0026] The functional principle of the utility model can be explained through the following operation modes:
[0027] In the utility model, when the anti-glare lighting device of the license plate recognition integrated machine is in use, the camera 3, the sensing area and the display screen 4 can cooperate to identify the vehicle, and the lighting lamp assembly can illuminate at night, which is conducive to vehicle identification. The light of the lighting lamp is diverged through the annular light guide tube 14, and the annular light guide tube 14 and the anti-glare net 15 can cooperate to play an anti-glare role, reducing the dizziness of the owner;
[0028] By installing the screws in different threaded holes 17, the height of the mounting plate 5 can be adjusted, and thus the height of the lighting assembly can be adjusted, so that the lighting assembly can be installed at an appropriate height when the license plate recognition integrated machine is installed on the ground at different heights;
[0029] By rotating the threaded rod 11, the rack plate 10 can slide up and down under the meshing action of the threads between the threaded rod 11 and the inner wall of the rack plate 10, and then the gear 9 can drive the lighting lamp assembly to rotate through the rotating rod 8 under the meshing action of the rack plate 10 and the gear 9, so as to adjust the pitch angle of the lighting lamp to meet different usage requirements and reduce the generation of dizziness;
[0030] By rotating the baffle plate 16 so that it no longer abuts against the protrusion, the front plate 13 can be rotated open, and the anti-glare net 15 and the lighting lamp in the rear housing 12 of the lighting lamp can be replaced, which is easy to operate.
[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An anti-glare lighting device for a license plate recognition integrated machine, comprising a base (1), a support column (2), a camera (3), a sensing area and a display screen (4), characterized in that: The front side wall of the support column (2) is provided with a mounting plate (5) which can be adjusted up and down, the mounting plate (5) is fixedly connected to a protective cover shell (6), the front side wall of the mounting plate (5) is fixedly connected to two support plates (7), the opposite side walls of the two support plates (7) are commonly connected to a lighting lamp assembly via a rotating rod (8), and the protective cover shell (6) is provided with a driving assembly for driving the rotating rod (8) on one side to rotate so as to rotate the lighting lamp assembly.
2. The anti-glare lighting device for a license plate recognition integrated machine according to claim 1, characterized in that: The front side wall of the support column (2) is provided with a plurality of threaded holes (17) at equal intervals, and the mounting plate (5) is mounted on the support column (2) by means of screws.
3. The anti-glare lighting device for a license plate recognition integrated machine according to claim 1, characterized in that: The lighting lamp assembly comprises a lighting lamp rear shell (12) fixedly connected between opposite side walls of two rotating rods (8), a lighting lamp is installed in the lighting lamp rear shell (12), a front side wall of the lighting lamp rear shell (12) is rotatably connected to a front plate (13) via a hinge, an annular light guide tube (14) is installed through the front plate (13), and an anti-glare net (15) matched with the annular light guide tube (14) is placed in the annular light guide tube (14).
4. The anti-glare lighting device for a license plate recognition integrated machine according to claim 3, characterized in that: The upper and lower ends of the front side wall of the front plate (13) are fixedly connected with protrusions, and the rear housing (12) of the lighting lamp is rotatably connected with two baffles (16), and the two baffles (16) respectively abut against the front side walls of the two protrusions.
5. The anti-glare lighting device for a license plate recognition integrated machine according to claim 1, characterized in that: The driving assembly comprises a threaded rod (11) which penetrates and is rotatably connected to the protective cover shell (6); the side wall of the threaded rod (11) is sleeved with a rack plate (10) which is threadedly connected to the threaded rod (11) and moves vertically; the side wall of the rotating rod (8) is sleeved with a gear (9) which rotates coaxially with the rotating rod (8); the rack plate (10) is meshed with the gear (9).
6. The anti-glare lighting device for a license plate recognition integrated machine according to claim 5, characterized in that: The side wall of the rack plate (10) is provided with a guide slot, and the side wall of the support plate (7) is fixedly connected with a guide sliding block extending into the guide slot and matching the guide slot.