Barrier gate license plate recognition light supplementing device
By adopting a modular LED light strip design in the gate license plate recognition fill light device, the problem of unclear license plate identification under insufficient light is solved, and rapid replacement of the light strip when it is damaged is achieved, reducing maintenance costs and complexity.
Patent Information
- Application Number
- CN202422215427.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-09-10
AI Technical Summary
The existing gate license plate identification fill light device is difficult to ensure clear capture and accurate identification of license plate information under insufficient light conditions, and the light strip cannot be replaced separately when it is damaged, which increases the repair complexity and cost.
A modular gate license plate recognition fill light device is designed, adopting a modular design of multiple sets of LED light strips. The two ends of the LED light strip are equipped with butt male and female heads, allowing the rapid replacement of damaged light strips and avoiding the need for overall replacement.
Through modular design, damaged LED light strips can be replaced quickly and economically, reducing maintenance complexity and cost, and improving system maintenance efficiency and economic benefits.
Smart Images

Figure CN223038278U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of barrier gate license plate recognition, in particular to a supplementary lighting device for barrier gate license plate recognition. Background Art
[0002] When the barrier gate system performs license plate recognition to control vehicle entry and exit, a significant problem it faces is how to ensure clear capture and accurate recognition of license plate information in insufficient light, especially at night or in dim environments. Due to the fact that at night or under low light conditions, the characters and markings on the license plate may become blurred due to insufficient light, directly affecting the recognition rate and efficiency of the license plate recognition system. In the license plate recognition system, the supplementary lighting device, especially the strip-shaped supplementary light, often triggers the switch according to vehicle detection. Such frequent switch operations for vehicle detection pose a significant risk of loss to the supplementary lighting device. In actual use, when a certain part of the light bar is damaged, due to the integrity of the structure, it is usually impossible to replace the damaged part alone, but the entire light bar needs to be replaced as a whole, which not only increases the complexity of maintenance but also significantly improves the maintenance cost. Therefore, there is a need for a supplementary lighting device for barrier gate license plate recognition to solve the above problems. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides a supplementary lighting device for barrier gate license plate recognition, which solves the problem that when a certain part of the light bar is damaged, due to the integrity of the structure, it is usually impossible to replace the damaged part alone mentioned in the above background art.
[0004] Technical Solution
[0005] To achieve the above object, the utility model provides the following technical solution: A supplementary lighting device for barrier gate license plate recognition, including a main body of the supplementary lighting device, the main body of the supplementary lighting device is installed at the lower end of the barrier rod, the main body of the supplementary lighting device includes a mounting base, the mounting base is fixed to the barrier rod through a connecting base, an installation groove is opened inside the mounting base, multiple groups of LED light bars are installed inside the installation groove, a docking male head is arranged on the left side of the LED light bar, a docking female head is arranged on the right side of the LED light bar, the docking male heads and docking female heads at both ends of multiple groups of LED light bars correspond to each other, and a docking female head is arranged on the left side of the installation groove.
[0006] Preferably, a light shielding component is arranged at the upper end of the mounting base, the light shielding component includes a light shielding plate, and the light shielding plate is movably installed at the upper end of the mounting base.
[0007] Preferably, an adjustment slot is opened on the right side of the light shielding plate, an adjustment bolt is penetrated through the adjustment slot, and the adjustment bolt is rotatably installed on the right side of the mounting base.
[0008] Preferably, the side section of the light shielding plate is arc-shaped.
[0009] Preferably, a fixing block is installed on the right side of the installation groove, and the fixing block is fixed to the installation base by fixing bolts.
[0010] Preferably, the left side of the gate rod is installed at the front end of the driving device.
[0011] The utility model has the following beneficial effects: Through the modular design of multiple groups of LED light bars, when a single LED light bar fails, the damaged light bar can be quickly and economically replaced only, without replacing the entire supplementary lighting device. This flexibility not only reduces the complexity of maintenance, but also significantly saves maintenance costs and improves the maintenance efficiency and economic benefits of the system; moreover, the stable installation base and convenient docking mechanism ensure the overall stability of the supplementary lighting device and the simplicity of the replacement process. Description of the Drawings
[0012] Figure 1 is a schematic structural diagram of the utility model;
[0013] Figure 2 is a schematic structural diagram of both ends of the main body of the supplementary lighting device in the utility model;
[0014] Figure 3 is an exploded structural diagram of the utility model;
[0015] Figure 4 is a schematic structural diagram of the docking structure of the LED light bar in the utility model.
[0016] In the figure: 1, driving device; 2, gate rod; 3, main body of the supplementary lighting device; 31, connecting base; 32, installation base; 321, installation groove; 33, fixing block; 34, fixing bolt; 4, LED light bar; 41, docking male head; 42, docking female head; 5, light shielding component; 51, light shielding plate; 511, adjusting slot; 52, adjusting bolt. Detailed Embodiments
[0017] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0018] Please refer to Figures 1-4, the utility model provides a technical solution: a supplementary light device for license plate recognition of a barrier gate, which includes a supplementary light device main body 3. The supplementary light device main body 3 is installed at the lower end of the gate rod 2. The supplementary light device main body 3 includes an installation base 32. The installation base 32 is fixed to the gate rod 2 through a connection base 31. An installation slot 321 is opened inside the installation base 32. Multiple groups of LED light strips 4 are installed inside the installation slot 321. A docking male head 41 is arranged on the left side of the LED light strip 4, and a docking female head 42 is arranged on the right side of the LED light strip 4. The docking male heads 41 and docking female heads 42 at both ends of multiple groups of LED light strips 4 correspond to each other. A docking female head 42 is arranged on the left side of the installation slot 321;
[0019] During the use process, the supplementary light device main body 3 is installed at the lower end of the gate rod 2, ensuring effective illumination of the license plate area. The connection base 31 is responsible for firmly connecting the installation base 32 and the gate rod 2. The installation slot 321 opened inside the installation base 32 provides an installation space for the LED light strips 4; each group of LED light strips 4 works independently and is quickly connected through the docking male head 41 on the left side and the docking female head 42 on the right side. When a certain LED light strip 4 is damaged, the light strip can be replaced individually without replacing the entire supplementary light device, thus greatly reducing the maintenance cost and complexity.
[0020] A light blocking component 5 is arranged at the upper end of the installation base 32. The light blocking component 5 includes a light blocking plate 51. The light blocking plate 51 is movably installed at the upper end of the installation base 32. Through its movably installed light blocking plate 51, the light blocking component 5 can flexibly adjust the direction and height of the light emitted by the supplementary light device, ensuring that the light is mainly irradiated on the license plate area without excessive divergence into the driver's viewing range.
[0021] An adjustment slot hole 511 is opened on the right side of the light blocking plate 51. An adjustment bolt 52 is installed through the adjustment slot hole 511. The adjustment bolt 52 is rotatably installed on the right side of the installation base 32. The light blocking plate 51 can block and guide the light emitted by the supplementary light device to prevent it from being irradiated too high or too dispersedly. When adjusting the light blocking height, the adjustment bolt 52 realizes precise control of the position of the light blocking plate 51 through its cooperation with the adjustment slot hole 511.
[0022] The side section of the light blocking plate 51 is arc-shaped. The arc-shaped side section enables the light blocking plate 51 to more naturally conform to the contour of the installation base 32 during installation, reducing the gaps or unevenness that may be caused by straight edges, thereby improving the fitting degree between the two.
[0023] A fixing block 33 is installed on the right side of the installation slot 321. The fixing block 33 is fixed to the installation base 32 through a fixing bolt 34. Through the fixing block 33, it can be ensured that the LED light strip 4 maintains the correct position in the installation slot 321 and prevents it from moving during the working process. By rotating and tightening the fixing bolt 34, the fixing block 33 is firmly fixed on the installation base 32.
[0024] The left side of the gate rod 2 is installed at the front end of the driving device 1. The driving device 1 is the power source for the movement of the gate rod 2, and transmits the power to the gate rod 2 through mechanical transmission, enabling it to complete the actions of lifting and lowering.
[0025] As an embodiment of the present utility model: When repairing or maintaining the license plate recognition supplementary lighting device of the barrier gate, it is first necessary to loosen the fixing bolt 34 so as to move the fixing block 33 away from the installation groove 321. Only after the fixing block 33 is released from fixation can the LED light strip 4 be taken out of the installation groove 321;
[0026] By gently pushing or pulling the LED light strip 4, the docking male head 41 and the docking female head 42 are disconnected, the damaged LED light strip 4 is taken out of the installation groove 321, a new LED light strip 4 is inserted into the installation groove 321, and is connected to the adjacent LED light strip 4 through the docking male head 41 and the docking female head 42 to ensure a firm connection; by rotating and tightening the fixing bolt 34, it is firmly fixed on the installation base 32, thereby stabilizing the LED light strip 4 in the installation groove 321; thus completing the repair or maintenance of the license plate recognition supplementary lighting device of the barrier gate.
[0027] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A fill-in light device for license plate recognition of a barrier gate, comprising a fill-in light device body (3), wherein the fill-in light device body (3) is mounted at the lower end of a barrier gate rod (2), and characterized in that: The main body (3) of the fill light device comprises a mounting base (32), and the mounting base (32) is fixed to the gate rod (2) via a connecting base (31); a mounting groove (321) is provided inside the mounting base (32), and a plurality of groups of LED light strips (4) are installed inside the mounting groove (321); a docking male head (41) is provided on the left side of the LED light strip (4), and a docking female head (42) is provided on the right side of the LED light strip (4); the docking male heads (41) at both ends of the plurality of groups of LED light strips (4) correspond to the docking female heads (42), and a docking female head (42) is provided on the left side of the mounting groove (321).
2. A barrier license plate recognition light supplement device according to claim 1, characterized in that: A light blocking component (5) is arranged at the upper end of the mounting base (32), and the light blocking component (5) comprises a light blocking plate (51), and the light blocking plate (51) is movably mounted on the upper end of the mounting base (32).
3. A barrier license plate recognition light supplement device according to claim 2, characterized in that: An adjustment bar hole (511) is provided on the right side of the light blocking plate (51), an adjustment bolt (52) is installed through the adjustment bar hole (511), and the adjustment bolt (52) is rotatably installed on the right side of the installation base (32).
4. The barrier license plate recognition light supplement device according to claim 2, characterized in that: The side section of the light blocking plate (51) is arc-shaped.
5. The barrier license plate recognition light supplement device according to claim 1, characterized in that: A fixing block (33) is installed on the right side of the installation groove (321), and the fixing block (33) is fixed to the installation base (32) via fixing bolts (34).
6. The barrier license plate recognition light supplement device according to claim 1, characterized in that: The left side of the gate rod (2) is installed at the front end of the driving device (1).