Auxiliary installation equipment for license plate recognition camera

By designing a support plate, threaded connection, and drive motor adjustment mechanism, the problem of license plate recognition camera installation equipment being unable to adapt to different vehicle heights and license plate hanging angles was solved, achieving flexible camera angle adjustment and complete recognition.

CN223782597UActive Publication Date: 2026-01-09DONGGUAN HUAJU CONSTR ENG CO LTD
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Patent Information

Application Number
CN202520142869.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-09
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing license plate recognition camera installation equipment cannot adapt to different vehicle heights and license plate hanging angles, resulting in incomplete or incorrect recognition.

Method used

An auxiliary installation device was designed, comprising a support plate, threaded protrusions, nuts, a mounting plate, and an adjustment mechanism. The device utilizes threaded connections and a drive motor to adjust the camera angle, enabling flexible illumination.

Benefits of technology

It enables flexible adjustment based on vehicle height and license plate position, ensuring complete camera coverage and avoiding recognition errors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an auxiliary mounting device for a license plate recognition camera, which relates to the technical field of license plate recognition cameras and comprises a support plate, a through groove is arranged in the middle of the surface of the support plate, threaded protrusions are fixedly mounted at four corners of the upper surface of the support plate, and nuts are in threaded connection with the surfaces of the threaded protrusions. A mounting plate is arranged on the right side of the supporting plate, and an adjusting mechanism is mounted in the middle of the left side of the surface of the mounting plate. Compared with an existing common auxiliary installation device for the license plate recognition camera, the auxiliary installation device for the license plate recognition camera can flexibly conduct adjustable complete searchlighting according to the position of a vehicle license plate, the situation that searchlighting images are incomplete and cannot be recognized is avoided, when an output shaft rotates, a connecting rod can be driven to slide in a limiting groove, and therefore the license plate recognition camera can be conveniently and rapidly installed. Under the limit of the edge of the limit groove, the maximum rotation angle of the whole adjusting mechanism can be limited, so that excessive overturning of the camera caused by manual mistaken touch operation is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to license plate recognition camera technical field, concretely is a kind of license plate recognition camera auxiliary installation equipment. BACKGROUND

[0002] License plate recognition camera, commonly used in parking lot entrance, garage entrance and shopping mall entrance such as the entrance position of the public place area provided for vehicle parking, scanning license plate to record the information of vehicle in and out, for vehicle management, and license plate recognition camera is a camera device, need to utilize to stand pole and frame such and auxiliary installation device equipment assembly, camera is first installed on pole body or frame, then by pole body or frame and ground or other support device are fixed.

[0003] But the existing license plate recognition camera auxiliary installation equipment, after installing camera on equipment, equipment and ground support fixed, bridge support fixed or fixed with support, the angle of camera at this time is constant, and the range of searchlight is unchanged, and in present automobile market, the height of vehicle, even license plate hanging angle and position are different, so that the camera of fixed searchlight position is difficult to ensure complete and accurate identification for special license plate hanging mode or vehicle license plate information of different height, so as to cause the situation that barrier gate cannot be opened or information record error.

[0004] Therefore, in view of the above, the existing structure is improved, and a license plate recognition camera auxiliary installation equipment is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of license plate recognition camera auxiliary installation equipment to solve the problems presented in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of license plate recognition camera auxiliary installation equipment, including support plate, the surface middle part of the support plate is equipped with through slot, the upper surface of the support plate four corners is fixedly installed with screw thread protrusion, the surface screw thread connection of screw thread protrusion is equipped with nut, the right side of the support plate is provided with mounting plate, the surface left side middle part of the mounting plate is equipped with adjusting mechanism.

[0007] Preferably, the adjusting mechanism includes a fixed cylinder fixedly installed on the left side middle part of the mounting plate surface, and a driving motor is fixedly arranged on the inner surface right side of the fixed cylinder.

[0008] Preferably, the adjusting mechanism further includes an output shaft installed on the left end of the driving motor, and the left end of the output shaft is rotatably penetrated into the fixed cylinder and fixedly connected with the support plate.

[0009] Preferably, the adjusting mechanism further comprises two limiting grooves symmetrically arranged on the left side of the inner surface of the fixing cylinder, and a connecting rod is slidably arranged on the inner surface of the limiting groove, and the end of the connecting rod away from the limiting groove is fixedly connected with the output shaft.

[0010] Preferably, a plurality of threaded holes are evenly arranged around the surface of the mounting plate, and the mounting plate is fixed with the support or the wall body by the threaded holes and the bolt fixing member.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The license plate recognition camera can be inserted into the threaded protrusion through the mounting hole at the bottom, and then the camera is fixed on the support plate by screwing the nut from above, compared with the double-hole alignment installation, the threaded protrusion can be used to quickly position and fix the camera, and then the whole device together with the camera can be installed directly by the threaded hole and the bolt through the mounting plate.

[0013] 2. The adjusting mechanism, the fixing cylinder, the driving motor, the output shaft, the limiting groove and the connecting rod are arranged, after the camera is installed, due to different heights of vehicles, the license plate installation position is different, if the license plate of the vehicle that is too low or too high cannot be completely located in the scanning area of the camera, the driving motor drives the output shaft to rotate, thereby driving the whole support plate to rotate, so as to adjust the overall search angle of the camera, and the license plate position of the vehicle can be adjusted to complete the search, so as to avoid the case that the search image is incomplete and cannot be recognized, when the output shaft rotates, the connecting rod slides in the limiting groove, and the maximum rotation angle of the whole adjusting mechanism can be limited under the limiting of the edge of the limiting groove, so as to avoid that the camera is excessively turned over due to manual misoperation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a whole structure schematic view of the utility model;

[0015] Fig. 2 It is a three-dimensional sectional structure schematic view of the adjusting mechanism of the utility model;

[0016] Fig. 3 It is a front view sectional structure schematic view of the adjusting mechanism of the utility model.

[0017] In the drawing: 1, support plate; 2, through groove; 3, threaded protrusion; 4, nut; 5, mounting plate; 6, adjusting mechanism; 601, fixing cylinder; 602, driving motor; 603, output shaft; 604, limiting groove; 605, connecting rod; 7, threaded hole. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] As shown in the utility model embodiments, the technical scheme in the utility model embodiments will be clearly and completely described, obviously, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. Figs. 1-3 As shown in the utility model embodiments, the technical scheme in the utility model embodiments will be clearly and completely described, obviously, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Threaded holes 7 are evenly distributed on the surface of mounting plate 5, and mounting plate 5 can be fixed on the bracket or wall body by bolt fixing through threaded holes 7.

[0021] By adopting the above technical scheme, the license plate recognition camera can be inserted into the threaded protrusion 3 at the bottom of the mounting hole, and then the camera is fixed on the support plate 1 by screwing the nut 4 from above.

[0022] The through slot 2 not only reduces the weight of the support plate 1 itself, but also avoids water accumulation on the surface of the support plate 1.

[0023] Further, the adjusting mechanism 6 includes a fixed cylinder 601 fixedly installed on the left side of the surface of the mounting plate 5, and a drive motor 602 fixedly arranged on the inner surface of the fixed cylinder 601.

[0024] The adjusting mechanism 6 further includes an output shaft 603 installed on the left end of the drive motor 602, and the left end of the output shaft 603 is rotatably penetrated through the fixed cylinder 601 and fixedly connected with the support plate 1.

[0025] By adopting the above technical scheme, the output shaft 603 is rotated by the drive motor 602, and the entire support plate 1 can be rotated, so as to adjust the overall search angle of the camera, and the complete search can be adjusted flexibly according to the position of the vehicle license plate.

[0026] Further, the adjusting mechanism 6 further includes two limiting grooves 604 symmetrically arranged on the left side of the inner surface of the fixed cylinder 601, and a connecting rod 605 is slidably arranged on the inner surface of the limiting groove 604.

[0027] By adopting the above technical scheme, when the output shaft 603 rotates, the connecting rod 605 will slide in the limiting groove 604, and under the limiting of the edge of the limiting groove 604, the maximum rotation angle of the entire adjusting mechanism 6 can be limited.

[0028] Working principle: when using the license plate recognition camera auxiliary installation device, first, the license plate recognition camera can use the mounting hole at the bottom to align the threaded protrusion 3 and insert it, then screw the camera on the support plate 1 from above by using the nut 4, compared with the double-hole alignment installation, the threaded protrusion 3 can be used to position and fix the camera more quickly, then the mounting plate 5 can be directly installed together with the camera through the threaded hole 7 and the bolt, after installing the camera, since vehicles have different heights, the license plate installation position is also different, if the license plate of a too low or too high vehicle cannot be completely located in the scanning area of the camera, the driving motor 602 drives the output shaft 603 to rotate, which can drive the entire support plate 1 to rotate, thereby adjusting the overall illumination angle of the camera, which can flexibly adjust the complete illumination according to the vehicle license plate position, avoiding the situation that the illumination image is incomplete and cannot be recognized, when the output shaft 603 rotates, the connecting rod 605 will slide in the limiting groove 604, and under the limiting of the edge of the limiting groove 604, the maximum rotation angle of the entire adjusting mechanism 6 can be limited, thereby avoiding the situation that the camera is overflipped due to manual misoperation, which is the working principle of the license plate recognition camera auxiliary installation device.

Claims

1. An auxiliary mounting device for a license plate recognition camera, comprising a support plate (1), characterized in that, The surface middle part of the support plate (1) is provided with a through groove (2), the upper surface of the support plate (1) is fixedly provided with a threaded convex (3) at the four corners, the surface of the threaded convex (3) is threadedly connected with a nut (4), and the right side of the support plate (1) is provided with a mounting plate (5).

2. The auxiliary mounting device for a license plate recognition camera according to claim 1, characterized in that, The adjusting mechanism (6) comprises a fixed cylinder (601) fixedly installed on the surface left side middle part of the mounting plate (5), and the inner surface right side of the fixed cylinder (601) is fixedly provided with a driving motor (602).

3. The auxiliary mounting device for a license plate recognition camera according to claim 1, characterized in that, The adjusting mechanism (6) further comprises an output shaft (603) installed on the left end of the driving motor (602), and the left end of the output shaft (603) is rotatably penetrated through the fixed cylinder (601) and fixedly connected with the support plate (1).

4. The auxiliary mounting device for a license plate recognition camera according to claim 1, characterized in that, The adjusting mechanism (6) further comprises two limiting grooves (604) symmetrically and openingly arranged on the inner surface left side of the fixed cylinder (601), the inner surface of the limiting groove (604) is slidably provided with a connecting rod (605), and the end, away from the limiting groove (604), of the connecting rod (605) is fixedly connected with the output shaft (603).

5. The auxiliary mounting device for a license plate recognition camera according to claim 1, characterized in that, The surface of the mounting plate (5) is uniformly provided with threaded holes (7) around, and the mounting plate (5) is fixed with a support or a wall body through the threaded holes (7) by using bolt fixing members.