Adjustable license plate recognition all-in-one machine

Abstract

The utility model is suitable for the technical field of license plate recognition all-in-one machines, and provides an adjustable license plate recognition all-in-one machine, which comprises a bottom plate, the supporting shaft is rotationally mounted on the base; the U-shaped frame is fixedly mounted at the top end of the supporting shaft; the lifting mechanism and the license plate recognition mechanism are arranged on the U-shaped frame, the lifting mechanism is used for adjusting the height of the license plate recognition mechanism, and the license plate recognition mechanism is used for recognizing a license plate of a vehicle; and the direction adjusting mechanism is mounted on the inner wall of the base and is used for adjusting the angle of the license plate recognition mechanism. According to the adjustable license plate recognition all-in-one machine, the license plate of a vehicle can be recognized, the height and direction of the license plate recognition camera can be adjusted, the machine is suitable for vehicles of different widths and heights, and the length of the gear rod can be adjusted conveniently.

Description

Technical Field

[0001] This utility model belongs to the technical field of license plate recognition integrated machine, and particularly relates to an adjustable license plate recognition integrated machine. Background Technology

[0002] License plate recognition integrated machines, also known as license plate recognition integrated cameras, have advantages over traditional cameras, such as small size, beautiful appearance, easy installation and use, wide monitoring range, and high cost performance.

[0003] However, existing license plate recognition integrated machines cannot adjust the height and direction of the license plate recognition camera, so they cannot be used for vehicles of different widths and heights. Utility Model Content

[0004] This invention provides an adjustable license plate recognition all-in-one machine, aiming to solve the problems mentioned in the background art, namely that existing license plate recognition all-in-one machines cannot adjust the height and direction of the license plate recognition camera and cannot be applied to vehicles of different widths and heights.

[0005] To solve the above problems, this utility model is implemented as follows: an adjustable license plate recognition all-in-one machine includes: a base plate with a base mounted on top; a support shaft rotatably mounted on the base; a U-shaped frame fixedly mounted on the top of the support shaft; a lifting mechanism and a license plate recognition mechanism disposed on the U-shaped frame, wherein the lifting mechanism is used to adjust the height of the license plate recognition mechanism, and the license plate recognition mechanism is used to recognize the license plate of a vehicle; and a direction adjustment mechanism installed on the inner wall of the base, wherein the direction adjustment mechanism is used to adjust the angle of the license plate recognition mechanism.

[0006] Preferably, the lifting mechanism includes: a first motor fixedly installed on the inner wall of the bottom of the U-shaped frame; a screw fixedly installed on the output shaft of the first motor and rotatably connected to the inner wall of the U-shaped frame; and a lifting plate threaded onto the screw.

[0007] Preferably, a plurality of limiting rods are fixedly installed on the inner wall of the U-shaped frame, and the plurality of limiting rods are slidably connected to the lifting plate.

[0008] Preferably, the license plate recognition mechanism includes: a mounting plate fixedly installed on the lifting plate; a license plate recognition camera and a supplementary light disposed on the mounting plate; and a display screen disposed on the mounting plate.

[0009] Preferably, the direction adjustment mechanism includes: a second motor fixedly mounted on the inner wall of the base; a first drive gear fixedly sleeved on the output shaft of the second motor; and a first driven gear fixedly sleeved on the support shaft and meshing with the first drive gear.

[0010] Preferably, the top of the base plate is provided with an adjustable stop mechanism, the adjustable stop mechanism comprising: a drive box fixedly mounted on the base plate and having an clearance opening; a horizontal shaft rotatably mounted on the inner wall of the drive box and having a rotating plate; a third motor fixedly mounted on the inner wall of the drive box and having a second driving gear; a second driven gear fixedly sleeved on the horizontal shaft and meshing with the second driving gear; a hollow rod fixedly mounted on the rotating plate; a fourth motor fixedly mounted on the inner wall of the hollow rod; a rotating rod fixedly mounted on the output shaft of the fourth motor and having a threaded block; and an extension rod threaded onto the threaded block and extending to the outside of the hollow rod.

[0011] Preferably, the hollow rod has multiple limiting grooves on its inner wall, and multiple limiting blocks are fixedly installed on the extension rod. The multiple limiting blocks are slidably connected to the inner walls on both sides of the multiple limiting grooves.

[0012] Compared with related technologies, the adjustable license plate recognition integrated machine provided by this utility model has the following advantages:

[0013] Beneficial effects:

[0014] Compared to existing technologies, the adjustable license plate recognition integrated machine provided in this solution uses a base plate as the stable foundation of the entire device, while the top-mounted base provides a stable support point for the rotation of the support shaft, ensuring stability throughout the adjustment process. The support shaft is rotatably mounted on the base; this design allows the U-shaped frame to rotate around the support shaft, laying the foundation for directional adjustment of the license plate recognition mechanism. The U-shaped frame serves as the mounting platform for the license plate recognition mechanism and its lifting mechanism; its structure is stable and easy to install and adjust. The lifting mechanism, located on the U-shaped frame, primarily adjusts the height of the license plate recognition mechanism. Through this mechanism, users can flexibly adjust the recognition position of the license plate recognition mechanism according to the height of different vehicles or the position of the license plate, ensuring accuracy and efficiency in recognition. This design significantly improves… To enhance the applicability and flexibility of the equipment, the license plate recognition mechanism is the core component, used for accurate identification of vehicle license plates. Combined with the adjustment function of the lifting mechanism, the license plate recognition mechanism can capture license plate images at the optimal position, improving the recognition success rate. At the same time, its efficient recognition algorithm and image processing technology ensure the accuracy and speed of recognition. The direction adjustment mechanism installed on the inner wall of the base allows the license plate recognition mechanism to further adjust its direction. This design not only meets the needs of license plate recognition in different directions, but also improves the stability and accuracy of recognition in complex environments or special scenarios by adjusting the recognition direction. The combined use of the direction adjustment mechanism and the lifting mechanism realizes the three-dimensional adjustment of the license plate recognition mechanism, greatly expanding the application range and adaptability of the equipment.

[0015] In summary, the adjustable license plate recognition integrated machine of the present invention, through its unique lifting mechanism and direction adjustment mechanism design, achieves dual adjustment of the height and direction of the license plate recognition mechanism, which significantly improves the flexibility and accuracy of license plate recognition. This innovative design not only enhances the user experience of the device, but also brings users a more convenient and efficient license plate recognition solution. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of an adjustable license plate recognition integrated machine provided by this utility model;

[0017] Figure 2 for Figure 1 A three-dimensional structural diagram of the lifting mechanism and the license plate recognition mechanism;

[0018] Figure 3 for Figure 1 An enlarged structural diagram of part A shown in the figure;

[0019] Figure 4 for Figure 1 The diagram shows an enlarged view of part B.

[0020] Reference numerals: 1. Base plate; 2. Base; 3. Support shaft; 4. U-shaped frame; 5. First motor; 6. Screw; 7. Lifting plate; 8. Mounting plate; 9. License plate recognition camera; 10. Fill light; 11. Display screen; 12. Second motor; 13. First driving gear; 14. First driven gear; 15. Drive box; 16. Clearance opening; 17. Horizontal shaft; 18. Rotating plate; 19. Hollow rod; 20. Third motor; 21. Second driving gear; 22. Second driven gear; 23. Fourth motor; 24. Rotating rod; 25. Threaded block; 26. Extension rod; 27. Limiting groove; 28. Limiting block. Detailed Implementation

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings are used to distinguish different objects, not to describe a particular order; the terms "inner," "outer," "left," and "right" indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0022] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0023] This utility model embodiment provides an adjustable license plate recognition integrated machine, such as... Figure 1-4 As shown, the adjustable license plate recognition integrated machine includes: a base plate 1 with a base 2 mounted on top; a support shaft 3 rotatably mounted on the base 2; a U-shaped frame 4 fixedly mounted on the top of the support shaft 3; a lifting mechanism and a license plate recognition mechanism disposed on the U-shaped frame 4, wherein the lifting mechanism is used to adjust the height of the license plate recognition mechanism and the license plate recognition mechanism is used to recognize the license plate of the vehicle; and a direction adjustment mechanism installed on the inner wall of the base 2, wherein the direction adjustment mechanism is used to adjust the angle of the license plate recognition mechanism.

[0024] In this embodiment, the base plate 1 serves as the stable foundation of the entire device, while the top-mounted base 2 provides a stable support point for the rotation of the support shaft 3, ensuring the stability of the entire adjustment process. The support shaft 3 is rotatably mounted on the base 2. This design allows the U-shaped frame 4 to rotate around the support shaft 3, laying the foundation for the directional adjustment of the license plate recognition mechanism. The U-shaped frame 4 serves as the mounting platform for the license plate recognition mechanism and its lifting mechanism. Its structure is stable and easy to install and adjust. The lifting mechanism set on the U-shaped frame 4 primarily adjusts the height of the license plate recognition mechanism. Through this mechanism, users can flexibly adjust the recognition position of the license plate recognition mechanism according to the height of different vehicles or the position of the license plate, ensuring the accuracy and efficiency of recognition. This design significantly improves the adaptability of the device. With its usability and flexibility, the license plate recognition mechanism is the core component of the equipment, used to accurately identify vehicle license plates. Combined with the adjustment function of the lifting mechanism, the license plate recognition mechanism can capture license plate images at the optimal position, improving the recognition success rate. At the same time, its efficient recognition algorithm and image processing technology ensure the accuracy and speed of recognition. The direction adjustment mechanism installed on the inner wall of the base 2 allows the license plate recognition mechanism to further adjust its direction. This design not only meets the needs of license plate recognition in different directions, but also improves the stability and accuracy of recognition in complex environments or special scenarios by adjusting the recognition direction. The coordinated use of the direction adjustment mechanism and the lifting mechanism realizes the three-dimensional adjustment of the license plate recognition mechanism, greatly expanding the application range and adaptability of the equipment.

[0025] In summary, the adjustable license plate recognition integrated machine of the present invention, through its unique lifting mechanism and direction adjustment mechanism design, achieves dual adjustment of the height and direction of the license plate recognition mechanism, which significantly improves the flexibility and accuracy of license plate recognition. This innovative design not only enhances the user experience of the device, but also brings users a more convenient and efficient license plate recognition solution.

[0026] In a further preferred embodiment of the present invention, the lifting mechanism includes: a first motor 5 fixedly installed on the inner wall of the bottom of the U-shaped frame 4; a screw 6 fixedly installed on the output shaft of the first motor 5 and rotatably connected to the inner wall of the U-shaped frame 4; and a lifting plate 7 threaded onto the screw 6.

[0027] In this embodiment, the first motor 5 drives the screw 6 to rotate, which in turn drives the lifting plate 7 to move up and down, thereby adjusting the height of the license plate recognition mechanism.

[0028] In a further preferred embodiment of this utility model, a plurality of limiting rods are fixedly installed on the inner wall of the U-shaped frame 4, and the plurality of limiting rods are slidably connected to the lifting plate 7.

[0029] In this embodiment, the lifting plate 7 can be guided and limited by multiple limiting rods.

[0030] In a further preferred embodiment of the present invention, the license plate recognition mechanism includes: a mounting plate 8 fixedly installed on the lifting plate 7; a license plate recognition camera 9 and a supplementary light 10 disposed on the mounting plate 8; and a display screen 11 disposed on the mounting plate 8.

[0031] In this embodiment, the license plate recognition camera 9 can identify the vehicle license plate, the supplementary light 10 can provide supplementary lighting for the vehicle license plate at night, and the display screen 11 can display the vehicle license plate number.

[0032] In a further preferred embodiment of the present invention, the direction adjustment mechanism includes: a second motor 12 fixedly installed on the inner wall of the base 2; a first drive gear 13 fixedly sleeved on the output shaft of the second motor 12; and a first driven gear 14 fixedly sleeved on the support shaft 3 and meshing with the first drive gear 13.

[0033] In this embodiment, the second motor 12, the first driving gear 13 and the first driven gear 14 can drive the support shaft 3 to rotate, thereby adjusting the direction of the license plate recognition camera 9 and the supplementary light 10.

[0034] In a further preferred embodiment of this utility model, an adjustable stop mechanism is provided on the top of the base plate 1. The adjustable stop mechanism includes: a drive box 15 fixedly mounted on the base plate 1 and having an clearance opening 16; a horizontal shaft 17 rotatably mounted on the inner wall of the drive box 15 and having a rotating plate 18; a third motor 20 fixedly mounted on the inner wall of the drive box 15 and having a second driving gear 21; a second driven gear 22 fixedly sleeved on the horizontal shaft 17 and meshing with the second driving gear 21; a hollow rod 19 fixedly mounted on the rotating plate 18; a fourth motor 23 fixedly mounted on the inner wall of the hollow rod 19; a rotating rod 24 fixedly mounted on the output shaft of the fourth motor 23 and having a threaded block 25; and an extension rod 26 threadedly sleeved on the threaded block 25 and extending to the outside of the hollow rod 19.

[0035] In this embodiment, the third motor 20, the second driving gear 21, and the second driven gear 22 can drive the horizontal shaft 17 and the rotating plate 18 to rotate, thereby controlling the raising and lowering of the hollow rod 19 and the extension rod 26. The fourth motor 23 drives the rotating rod 24 to rotate, and the rotating rod 24 drives the threaded block 25 to rotate on the inner wall of the extension rod 26, thereby causing the extension rod 26 to extend or retract, thereby adjusting the length of the adjustable stop mechanism.

[0036] In a further preferred embodiment of the present invention, a plurality of limiting grooves 27 are provided on the inner wall of the hollow rod 19, and a plurality of limiting blocks 28 are fixedly installed on the extension rod 26, and the plurality of limiting blocks 28 are slidably connected to the inner walls on both sides of the plurality of limiting grooves 27 respectively.

[0037] In this embodiment, the extension and retraction of the extension rod 26 can be guided and limited by sliding multiple limiting blocks 28 on the inner walls of multiple limiting grooves 27.

[0038] In summary, compared with related technologies, this device can not only recognize vehicle license plates, but also adjust the height and direction of the license plate recognition camera, making it suitable for vehicles of different widths and heights, and facilitating the adjustment of the length of the gear lever.

[0039] It should be understood, in the several embodiments provided in this application, that the disclosed apparatus may be implemented in other ways.

[0040] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. An adjustable license plate recognition all-in-one machine, characterized in that, include: A base plate with a pedestal mounted on top; Rotate the support shaft mounted on the base; A U-shaped frame fixedly installed at the top of the support shaft; A lifting mechanism and a license plate recognition mechanism are installed on the U-shaped frame. The lifting mechanism is used to adjust the height of the license plate recognition mechanism, and the license plate recognition mechanism is used to recognize the license plate of the vehicle. A direction adjustment mechanism is installed on the inner wall of the base, which is used to adjust the angle of the license plate recognition mechanism.

2. The adjustable license plate recognition integrated machine as described in claim 1, characterized in that, The lifting mechanism includes: A first motor is fixedly installed on the inner wall of the bottom of the U-shaped frame; A screw rod that is fixedly installed on the output shaft of the first motor and rotatably connected to the inner wall of the U-shaped frame; A lifting plate threaded onto the screw.

3. The adjustable license plate recognition integrated machine as described in claim 2, characterized in that, Multiple limiting rods are fixedly installed on the inner wall of the U-shaped frame, and all of the limiting rods are slidably connected to the lifting plate.

4. The adjustable license plate recognition integrated machine as described in claim 2, characterized in that, The license plate recognition mechanism includes: A mounting plate that is fixedly installed on the lifting plate; License plate recognition camera and supplementary light are installed on the mounting plate; The display screen is mounted on the mounting plate.

5. The adjustable license plate recognition integrated machine as described in claim 1, characterized in that, The direction adjustment mechanism includes: A second motor is fixedly installed on the inner wall of the base; The first drive gear is fixedly sleeved on the output shaft of the second motor; A first driven gear is fixedly sleeved on the support shaft and meshes with the first driving gear.

6. The adjustable license plate recognition integrated machine as described in claim 1, characterized in that, An adjustable stop mechanism is provided on the top of the base plate, the adjustable stop mechanism comprising: A drive box that is fixedly mounted on the base plate and has an clearance opening; A horizontal shaft with a rotating plate is rotatably mounted on the inner wall of the drive box; A third motor, which is fixedly installed on the inner wall of the drive box and has a second drive gear; A second driven gear is fixedly sleeved on the horizontal shaft and meshes with the second driving gear; A hollow rod fixedly installed on the rotating plate; A fourth motor is fixedly installed on the inner wall of the hollow rod; A rotating rod with a threaded block is fixedly installed on the output shaft of the fourth motor; An extension rod that is threaded onto the threaded block and extends to the outside of the hollow rod.

7. The adjustable license plate recognition integrated machine as described in claim 6, characterized in that, The hollow rod has multiple limiting grooves on its inner wall, and multiple limiting blocks are fixedly installed on the extension rod. The multiple limiting blocks are slidably connected to the inner walls on both sides of the multiple limiting grooves.

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