Integrated license plate recognition camera internal mounting bracket

By designing an integrated internal mounting bracket for the license plate recognition camera, the problems of poor adaptability and lens damage in traditional equipment under special scenarios are solved, achieving comprehensive protection and simplified maintenance, and improving the recognition capability and security of the equipment.

CN224947619UActive Publication Date: 2026-11-06SHENZHEN YUANNUO INTELLIGENT SYST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521894959.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2026-11-06
Estimated Expiration
2035-09-03

AI Technical Summary

Technical Problem

Traditional integrated license plate recognition devices are difficult to adapt to special scenarios, the lens is easily damaged and difficult to maintain, and the existing split design poses a risk of camera exposure, affecting the security of use.

Method used

The integrated license plate recognition camera features an internal mounting bracket, including a mounting frame, main frame, rain shield, and glass baffle. It is made of high-strength, weather-resistant materials, equipped with a gyroscope mounting bracket and lens lock, enabling 360-degree rotation adjustment. It also features drainage channels and anti-corrosion treatment, providing all-around protection.

Benefits of technology

It effectively prevents interference from rain and light, enhances camera recognition capabilities, reduces the risk of lens damage, simplifies maintenance processes, and improves equipment durability and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224947619U_ABST
    Figure CN224947619U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of smart parking equipment technology, and in particular to an integrated license plate recognition camera internal fixing bracket, including a mounting frame, a main frame, and a rain shield. The main frame is installed at the top front end of the mounting frame, and the rain shield is embedded and connected to the front end of the main frame. The top surface and the lower edge of the front end of the rain shield are both arc-shaped transition sections, and the lower edge of the top edge of the front end of the rain shield is an inwardly recessed slope. The rain shield protects the camera from rain during use, preventing rainwater from affecting the normal recognition operation of the camera body, and also prevents direct sunlight from hitting the lens, avoiding overexposure that could affect recognition. Simultaneously, the multiple arc-shaped transition sections prevent water accumulation on the rain shield, effectively diverting and dissipating rainwater.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of smart parking equipment technology, and in particular to an internal fixing bracket for an integrated license plate recognition camera. Background Technology

[0002] A split-type license plate recognition machine is an intelligent device that independently designs hardware modules (such as cameras, processors, and supplementary lights). Its design aims to improve scene adaptability, optimize performance stability, reduce maintenance costs, and enhance system flexibility, adapting to complex and ever-changing installation environments. Traditional integrated devices are limited by their fixed structure and struggle to handle special scenarios (such as narrow passages, irregular intersections, or areas with limited space). The split design, by separating core components (e.g., deploying the camera separately from the main unit), allows for flexible adjustment of the position and angle of each component. The camera can be independently installed at a higher or more lateral position, avoiding blind spots (such as obstruction by large vehicles). The supplementary light can also target the license plate area, reducing interference from backlighting and low light. It is suitable for narrow ramps, curves with large curvatures, and even non-standard intersections, breaking through the physical limitations of integrated devices and simplifying operation and maintenance and troubleshooting. The modular architecture reduces system maintenance difficulty and downtime: It quickly locates fault points: when the system malfunctions (such as inability to recognize, blurry images), the corresponding module can be directly checked (replacing the lens assembly for camera faults, restarting the main unit for algorithm problems), without the need for complete disassembly.

[0003] Traditional license plate recognition equipment has a camera mounted on a chassis, commonly known in the industry as a split-type license plate recognition machine. This means that the camera and the chassis are installed separately and are fixed to the display screen chassis with screws, universal joints, and other accessories during on-site installation. This method has the following drawbacks: it cannot protect the image receiving port, which can easily lead to the image receiving port being directly exposed to the outside world, potentially reducing the security of electronic components such as lenses and making it unsuitable for practical use. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide an integrated internal fixing bracket for license plate recognition cameras, thereby solving the above-mentioned technical problems.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] Includes mounting bracket, main frame, and rain guard;

[0007] The mounting bracket has a main frame installed at its top front end, and a rain shield is embeddedly connected to the front end of the main frame. The top surface and the lower edge of the front end of the rain shield are both arc-shaped transition sections, and the lower edge of the top edge of the front end of the rain shield is an inwardly recessed slope.

[0008] In one embodiment, a glass baffle is installed on the front end face of the main frame. The glass baffle is made of transparent tempered glass, and the upper and lower ends and both sides of the glass baffle are installed by injecting sealant.

[0009] In one embodiment, a gyroscope base is mounted on the rear end of the main frame. The gyroscope base is tightly attached to the main frame in a sealed, waterproof, and dustproof manner. A raised circular hole is provided on the top of the gyroscope base for placing a spherical gyroscope mounting bracket, which is capable of rotating 360 degrees.

[0010] In one embodiment, a camera lens structure is installed inside the spherical gyroscope mounting bracket, and the camera lens structure is fixed by a lens fixing latch located on the spherical gyroscope mounting bracket.

[0011] In one embodiment, the rain shield is made of a high-strength, weather-resistant material, which can effectively resist the effects of severe weather conditions and has a certain degree of toughness to prevent damage due to excessive wind. Its edges are specially treated to ensure a tight and seamless connection with the embedded main frame.

[0012] In one embodiment, the glass baffle has a multi-layer composite structure, coated with an anti-ultraviolet coating and an anti-reflective film, which reduces the impact of light reflection on image quality and effectively extends service life. The thickness of the tempered glass baffle is precisely calculated so that it can withstand a certain degree of external impact without adding excessive weight.

[0013] In one embodiment, the surface of the main frame is treated with anti-corrosion coating, and its corrosion resistance is improved by spraying anti-rust paint. Drainage channels are set inside the main frame so that even if a small amount of water seeps in, it can be quickly drained to maintain a dry internal environment.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, the rain shield protects the camera from rain during use, preventing rainwater from affecting the camera's normal recognition function and preventing direct sunlight from hitting the lens, thus avoiding overexposure and affecting recognition. Simultaneously, the multiple curved transition sections prevent water accumulation on the rain shield and effectively guide and disperse rainwater.

[0016] 2. In this utility model, the glass baffle can protect the camera body without affecting its operation. In special circumstances, the glass baffle will take the impact and other accidents in place of the camera body, avoiding direct impact on the camera lens and thus providing protection. Attached Figure Description

[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 A schematic diagram of the overall structure of the internal fixing bracket of the integrated license plate recognition camera;

[0019] Figure 2 A side view detail of the internal mounting bracket of an integrated license plate recognition camera;

[0020] Figure 3 Detailed diagram of the rear structure of the internal fixing bracket of the integrated license plate recognition camera;

[0021] Figure 4 This is a top view of the internal mounting bracket of an integrated license plate recognition camera.

[0022] In the diagram: 1. Mounting bracket; 2. Main frame; 3. Rain shield; 4. Glass baffle; 5. Gyroscope base; 6. Spherical gyroscope mounting bracket; 7. Lens mounting buckle. Detailed Implementation

[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0024] In the attached diagram, all identical reference numerals refer to the same components.

[0025] Example 1

[0026] like Figure 1-4 As shown, this utility model provides an integrated license plate recognition camera internal fixing bracket, including a mounting bracket 1, a main frame 2, and a rain shield 3;

[0027] like Figures 1-3 As shown, a main frame 2 is installed at the top front end of the mounting bracket 1. A rain shield 3 is embeddedly connected to the front end of the main frame 2. The top surface and lower edge of the front end of the rain shield 3 are both arc-shaped transition sections. The lower edge of the top edge of the front end of the rain shield 3 is an inwardly recessed slope. The rain shield 3 protects the camera from rain during use, preventing rainwater from affecting the normal recognition operation of the camera body. It also prevents direct sunlight from hitting the lens, avoiding overexposure that could affect recognition. Furthermore, the multiple arc-shaped transition sections prevent water accumulation on the rain shield 3, effectively guiding and dispersing rainwater.

[0028] In one embodiment, such as Figures 1-3As shown, a glass baffle 4 is installed on the front end face of the main frame 2. The glass baffle 4 is made of transparent tempered glass. The upper and lower ends and both sides of the glass baffle 4 are installed with sealant. During operation, the glass baffle 4 can protect the camera body without affecting its operation. In special circumstances, the glass baffle 4 will take the impact and other accidents in place of the camera body, avoiding direct impact on the camera lens and thus providing protection.

[0029] In one embodiment, such as Figures 1-4 As shown, a gyroscope base 5 is installed at the rear end of the main frame 2. The gyroscope base 5 is tightly attached to the main frame 2 in a sealed, waterproof and dustproof manner. A raised circular hole is provided on the top of the gyroscope base 5 for placing a spherical gyroscope mounting bracket 6. The spherical gyroscope mounting bracket 6 can rotate 360 ​​degrees to adapt to different installation angle requirements on site.

[0030] In one embodiment, such as Figures 1-4 As shown, a camera lens structure is installed inside the spherical gyroscope mounting bracket 6. The camera lens structure is fixed by a lens fixing buckle 7 located on the spherical gyroscope mounting bracket 6. The lens fixing buckle 7 allows the license plate recognition camera to roll together with the spherical gyroscope mounting bracket 6, thereby realizing the function of omnidirectional angle adjustment and ensuring that license plate information can be accurately captured from different angles.

[0031] In one embodiment, such as Figures 1-4 As shown, the rain shield 3 is made of high-strength, weather-resistant material, which can effectively resist the influence of severe weather conditions and has a certain degree of toughness to prevent damage due to excessive wind. Its edges are specially treated to ensure a tight and seamless connection with the embedded main frame, further enhancing the waterproof performance of the overall structure.

[0032] In one embodiment, such as Figures 1-4 As shown, the glass baffle 4 has a multi-layer composite structure, coated with an anti-ultraviolet coating and an anti-reflective film, which reduces the impact of light reflection on imaging quality and can also effectively extend the service life. The thickness of the tempered glass baffle has been precisely calculated so that it can withstand a certain degree of external impact without adding too much weight burden.

[0033] In one embodiment, such as Figures 1-4 As shown, the surface of the main frame 2 has been treated with anti-corrosion coating, and its corrosion resistance has been improved by spraying anti-rust paint and other methods. Drainage channels are set inside the main frame so that even if a small amount of water seeps in, it can be drained quickly to maintain a dry internal environment and further protect the safe operation of electronic equipment.

[0034] Working principle:

[0035] The rain shield 3 protects the camera from rain during use, preventing water from affecting its normal recognition function and preventing direct sunlight from shining on the lens, thus avoiding overexposure and affecting recognition. Multiple curved transition sections prevent water accumulation on the rain shield 3, effectively diverting and dissipating rainwater. The glass baffle 4 protects the camera without affecting its operation. In special circumstances, the glass baffle 4 can absorb impacts and other accidents, preventing direct impact on the camera lens and providing protection.

[0036] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An internal fixing bracket for an integrated license plate recognition camera, characterized in that, include: Mounting frame (1), main frame (2), rain shield (3); The mounting bracket (1) has a main frame (2) installed at the top front end. The main frame (2) has a rain shield (3) embedded and connected to it at the front end. The top surface and the lower edge of the front end of the rain shield (3) are both arc transition sections. The lower edge of the top edge of the front end of the rain shield (3) is an inwardly recessed slope. The front end face of the main frame (2) is equipped with a glass baffle (4). The glass baffle (4) is a transparent tempered glass structure. The upper and lower end faces and both sides of the glass baffle (4) are installed by injecting sealant. The rear end of the main frame (2) is equipped with a gyroscope base (5). The gyroscope base (5) is tightly attached to the main frame (2) in a sealed, waterproof and dustproof manner. The gyroscope base (5) has a raised circular hole on its top for placing a spherical gyroscope mounting bracket (6). The spherical gyroscope mounting bracket (6) can rotate 360 ​​degrees. The spherical gyroscope mounting bracket (6) houses a camera lens structure, which is secured by a lens mounting latch (7) located on the spherical gyroscope mounting bracket (6).

2. The internal fixing bracket of the integrated license plate recognition camera according to claim 1, characterized in that, The surface of the main frame (2) is coated with anti-rust paint.