Photographing mechanism of intelligent license plate recognition system

Abstract

The utility model relates to the technical field of road control tools, in particular to a video recording mechanism of an intelligent license plate recognition system. According to the technical scheme, the device comprises a supporting plate, a connecting block and a rotating shaft, an information display device is installed on the upper surface of the supporting plate, a video recording device is installed on the upper surface of the information display device, a long plate is fixed to the front end of the supporting plate, a long groove is formed in the front end of the long plate, the connecting block is inserted into the long groove, and a support is fixed to the front end of the connecting block; a groove is formed in the front end of the support, rotating shafts are rotationally connected to the two sides of the inner wall of the groove correspondingly, and a lighting device is fixed to one side of each rotating shaft. The vehicle license plate lighting device has the advantages that vehicle license plates at different heights can be conveniently lighted at night, and a video recording device can conveniently identify vehicle information.

Description

Technical Field

[0001] The utility model relates to the technical field of road control tools, in particular to a recording mechanism of an intelligent license plate recognition system. Background Art

[0002] Parking lot vehicle license plate recognition is a process that uses license plate recognition technology to automatically identify the license plates of vehicles entering or leaving a parking lot. This system usually includes a camera to capture the license plate image of the vehicle and uses license plate recognition software to identify the license plate number in real time. Such a system can help parking lot managers track vehicle entry and exit records, realize automated charging, and improve parking lot management efficiency and safety.

[0003] Vehicles entering and exiting a parking lot need to identify different vehicle license plates, but it is inconvenient for cameras to identify vehicle license plates at night. Usually, a lighting device is installed, but the height and lighting angle of the lighting device cannot be adjusted as needed, making it inconvenient to illuminate and identify vehicle license plates at different heights. Utility Model Content

[0004] The purpose of the utility model is to provide a camera mechanism for an intelligent license plate recognition system, which has the advantages of being convenient for illuminating vehicle license plates at different heights at night, making it convenient for the camera mechanism to recognize vehicle information, and solves the problem that the height and lighting angle of the lighting device cannot be adjusted as needed, making it inconvenient to illuminate and recognize vehicle license plates at different heights.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a recording mechanism of an intelligent license plate recognition system, comprising a support plate, a connecting block and a rotating shaft, an information display device is installed on the upper surface of the support plate, a recording device is installed on the upper surface of the information display device, a long plate is fixed to the front end of the support plate, a long groove is provided at the front end of the long plate, a connecting block is inserted into the long groove, a bracket is fixed to the front end of the connecting block, a groove is provided at the front end of the bracket, both sides of the inner wall of the groove are rotatably connected to the rotating shaft, and a lighting device is fixed to one side of the rotating shaft.

[0006] Preferably, a base is fixed to the lower surface of the support plate, so that the device can be placed on the ground, thereby increasing the contact area with the ground and making the device stable.

[0007] Preferably, a control switch box is fixed to one side of the support plate, and a display screen and buttons are sequentially embedded and installed on one side of the control switch box from top to bottom. The start and stop of motor 1 and motor 2 can be controlled by the control switch box.

[0008] Preferably, a threaded hole is provided on the upper surface of the connection block, a round hole 1 is provided on the upper surface of the long plate, a motor 1 is fixed on the upper surface of the long plate, the bottom end of the transmission shaft provided by the motor 1 extends into the round hole 1, a threaded rod is fixed on the bottom end of the transmission shaft provided by the motor 1, the bottom end of the threaded rod passes through the threaded hole and is threadedly connected. The threaded rod is fixed by the transmission shaft provided by the motor 1, which provides power for the rotation of the threaded rod, so that the connection block and the lighting device can be moved up and down as needed, which is convenient for lighting and identifying vehicle license plates at different heights at night.

[0009] Preferably, the width of the long groove opened at the front end of the long plate matches the width of the connecting block. By matching the width of the long groove with the width of the connecting block, the long groove can limit the connecting block to prevent the threaded rod from rotating, and the connecting block follows the rotation, which is convenient for the connecting block to move.

[0010] Preferably, a second circular hole is opened on one side of the bracket, a second motor is fixed on one side of the bracket, one side of the transmission shaft of the second motor extends into the second circular hole, and a rotating shaft is fixed on one side of the transmission shaft of the second motor. The rotating shaft is fixed by the transmission shaft of the second motor, which provides power for the rotation of the rotating shaft and the lighting device, so that the lighting device can adjust the angle as needed, which is convenient for illuminating and identifying vehicle license plates at different heights at night.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model has a long plate fixed on the front end of a supporting plate, a long groove is provided on the front end of the long plate, a connecting block is inserted into the long groove, a bracket is fixed on the front end of the connecting block, a groove is provided on the front end of the bracket, both sides of the inner wall of the groove are respectively connected to the rotating shaft, and a lighting device is fixed on one side of the rotating shaft. When it is necessary to identify the vehicle license plates at different heights at night, motor one is started to rotate the threaded rod, and the lighting device can be moved up and down as needed. At the same time, motor two is started so that the lighting device can be rotated to a suitable angle as needed, so that the vehicle license plates at different heights can be illuminated, thereby achieving the effect of illuminating the vehicle license plates at different heights at night and facilitating the recording device to identify the vehicle information. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the main structure of the support plate of the utility model;

[0015] Figure 3 This is a schematic diagram of the main structure of the video recording device of the utility model;

[0016] Figure 4 This is a schematic diagram of the cross-sectional structure of the long board of the utility model;

[0017] Figure 5 This is a schematic diagram of the cross-sectional structure of the bracket of the present utility model.

[0018] In the figure: 1. base; 2. support plate; 3. control switch box; 4. long board; 5. information display device; 6. recording device; 7. threaded rod; 8. connecting block; 9. motor one; 10. round hole one; 11. long groove; 12. threaded hole; 13. lighting device; 14. rotating shaft; 15. bracket; 16. groove; 17. motor two; 18. round hole two. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 5 The utility model provides an embodiment: a recording mechanism of an intelligent license plate recognition system, comprising a support plate 2, a connecting block 8 and a rotating shaft 14, an information display device 5 is installed on the upper surface of the support plate 2, a base 1 is fixed to the lower surface of the support plate 2, a control switch box 3 is fixed to one side of the support plate 2, and a display screen and buttons are sequentially embedded and installed on one side of the control switch box 3 from top to bottom. The base 1 is used to facilitate the placement of the entire device on the ground, thereby increasing the contact area with the ground and making the overall placement of the device stable. The start and stop of motor 1 9 and motor 2 17 can be controlled by the control switch box 3, and a recording device 6 is installed on the upper surface of the information display device 5.

[0021] The front end of the support plate 2 is fixed with a long plate 4, and a long groove 11 is provided at the front end of the long plate 4. The long groove 11 is inserted into the connection block 8. The upper surface of the connection block 8 is provided with a threaded hole 12. The upper surface of the long plate 4 is provided with a round hole 10. The upper surface of the long plate 4 is fixed with a motor 9. The bottom end of the transmission shaft provided by the motor 9 extends into the round hole 10. The bottom end of the transmission shaft provided by the motor 9 is fixed with a threaded rod 7. The bottom end of the threaded rod 7 passes through the threaded hole 12 and is threadedly connected. The threaded rod 7 is fixed by the transmission shaft provided by the motor 9, which provides power for the rotation of the threaded rod 7, so that the connection block 8 and the lighting device 13 can move up and down as needed, which is convenient for lighting and identifying vehicle license plates at different heights at night. The front end of the connection block 8 is fixed with a bracket 15. The width of the long groove 11 provided at the front end of the long plate 4 matches the width of the connection block 8. By matching the width of the long groove 11 with the width of the connection block 8, the long groove 11 can limit the connection block 8 to prevent the threaded rod 7 from rotating, and the connection block 8 follows the rotation, which is convenient for the movement of the connection block 8.

[0022] A groove 16 is provided at the front end of the bracket 15, and the inner walls of the groove 16 are rotatably connected to the rotating shaft 14 on both sides. A second round hole 18 is provided at one side of the bracket 15, and a second motor 17 is fixed at one side of the bracket 15. One side of the transmission shaft provided by the second motor 17 extends into the second round hole 18, and the rotating shaft 14 is fixed at one side of the transmission shaft provided by the second motor 17, and the lighting device 13 is fixed at one side of the rotating shaft 14. The rotating shaft 14 is fixed by the transmission shaft provided by the second motor 17, which provides power for the rotation of the rotating shaft 14 and the lighting device 13, so that the lighting device 13 can adjust the angle as needed, which is convenient for lighting and identifying vehicle license plates at different heights at night.

[0023] When it is necessary to identify vehicle license plates at different heights at night, the control switch box 3 is operated to start the motor 1 9, the threaded rod 7 rotates, the connecting block 8, the bracket 15 and the lighting device 13 can be moved up and down to a suitable height as needed, and then the motor 2 17 is started, so that the rotating shaft 14 and the lighting device 13 can be rotated as needed, and the lighting device 13 can be rotated to a suitable angle, and the lighting device 13 can illuminate vehicle license plates at different heights, so that the camera 6 can recognize vehicle license plates at different heights. The effect of facilitating the illumination of vehicle license plates at different heights at night and facilitating the camera 6 to recognize vehicle information is achieved.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A recording mechanism of an intelligent license plate recognition system, comprising a support plate (2), a connecting block (8) and a rotating shaft (14), characterized in that: An information display device (5) is installed on the upper surface of the support plate (2), and a recording device (6) is installed on the upper surface of the information display device (5). A long plate (4) is fixed to the front end of the support plate (2), and a long groove (11) is provided at the front end of the long plate (4). A connecting block (8) is inserted into the long groove (11), and a bracket (15) is fixed to the front end of the connecting block (8). A groove (16) is provided at the front end of the bracket (15), and both sides of the inner wall of the groove (16) are rotatably connected to a rotating shaft (14), and a lighting device (13) is fixed to one side of the rotating shaft (14).

2. The recording mechanism of the intelligent license plate recognition system according to claim 1, characterized in that: A base (1) is fixed to the lower surface of the support plate (2).

3. The recording mechanism of the intelligent license plate recognition system according to claim 1, characterized in that: A control switch box (3) is fixed to one side of the support plate (2), and a display screen and buttons are sequentially embedded and installed on one side of the control switch box (3) from top to bottom.

4. The recording mechanism of the intelligent license plate recognition system according to claim 1, characterized in that: The upper surface of the connecting block (8) is provided with a threaded hole (12), the upper surface of the long plate (4) is provided with a round hole (10), a motor (9) is fixed on the upper surface of the long plate (4), the bottom end of the transmission shaft of the motor (9) extends into the round hole (10), a threaded rod (7) is fixed on the bottom end of the transmission shaft of the motor (9), the bottom end of the threaded rod (7) passes through the threaded hole (12) and is threadedly connected.

5. The recording mechanism of the intelligent license plate recognition system according to claim 1, characterized in that: The width of the long groove (11) provided at the front end of the long plate (4) matches the width of the connecting block (8).

6. The recording mechanism of the intelligent license plate recognition system according to claim 1, characterized in that: A second circular hole (18) is provided on one side of the bracket (15), a second motor (17) is fixed on one side of the bracket (15), one side of a transmission shaft provided on the second motor (17) extends into the second circular hole (18), and a rotating shaft (14) is fixed on one side of the transmission shaft provided on the second motor (17).

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