License plate recognition device convenient to adjust

Abstract

The utility model relates to the technical field of license plate recognition equipment, in particular to a license plate recognition device convenient to adjust, which comprises a device body, a groove is arranged on the device body, two vertical rods are fixedly connected onto the inner wall of the groove, a sliding seat is connected onto the two vertical rods in a sliding manner, a ball shaft is connected onto the sliding seat in a sliding manner, and the ball shaft is fixedly connected onto the device body. A camera is fixedly connected to the ball shaft, a driving assembly is arranged on the sliding seat, and a fixing assembly is arranged in the sliding seat; according to the utility model, the height and angle of the camera can be adjusted by lifting the sliding seat and sliding the ball shaft, and after the height and angle of the camera are adjusted, the first rubber pad and the second rubber pad respectively abut against the ball shaft and the vertical rod by reversing the knob, so that the sliding seat and the ball shaft are fixed, that is, the camera is fixed; in the whole process, only the knob needs to be rotated and the position of the camera needs to be adjusted according to requirements, operation is simple, and the device body is convenient to install and debug the camera during maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of license plate recognition equipment, in particular to a license plate recognition device which is easy to adjust. Background Art

[0002] The license plate recognition device is used in parking lots, residential areas and other places where vehicles frequently enter and exit. It can record the vehicles entering and leaving by recognizing the license plates, thus facilitating vehicle management.

[0003] A license plate recognition device usually uses a camera to capture the license plate image, and then the recognition system recognizes the text in the image, that is, interprets the license plate. In order to make the license plate recognition accurate, the angle and position of the camera need to be as appropriate as possible to ensure that the camera captures the license plate in a better position. The position of the license plate on different vehicles is also different, so the camera needs to be installed in a position that is suitable for most vehicles. The existing license plate recognition device has a complex structure, and the camera is often hidden inside the device. After the device is installed, it still needs to be repeatedly debugged by professionals to determine the best placement of the camera. Moreover, the position of the camera is difficult to adjust again according to usage later. Therefore, a new device that is easy to adjust is needed to solve this problem. Utility Model Content

[0004] In order to solve the above technical problems, the utility model proposes an easily adjustable license plate recognition device, which can facilitate the adjustment of the position of the camera and simplify the camera position debugging work during device installation and maintenance.

[0005] The technical solution to achieve the purpose of the utility model is: a license plate recognition device that is easy to adjust, including a device body, a groove is opened on the device body, two vertical rods are fixedly connected to the inner wall of the groove, a sliding seat is slidably connected to the two vertical rods, a ball shaft is slidably connected to the sliding seat, a camera is fixedly connected to the ball shaft, a driving assembly is arranged on the sliding seat, the driving assembly includes a sliding rod and a first rubber pad, the sliding rod is slidably connected to the inside of the sliding seat, the first rubber pad is fixedly connected to the sliding rod, and a fixing assembly is arranged inside the sliding seat.

[0006] Preferably, the driving assembly further comprises a knob and a screw rod, wherein the knob is rotatably connected to the bottom of the sliding seat, and the screw rod is fixedly connected to the knob, and the screw rod is threadedly connected to the sliding rod.

[0007] Preferably, the fixing assembly comprises a sliding block and a second rubber pad, the two sliding blocks are slidably connected to the inside of the sliding seat, and the two rubber pads are fixedly connected to the two sliding blocks respectively.

[0008] Preferably, the fixing assembly further comprises a fixing block and a rotating rod, the two fixing blocks are fixedly connected to the sliding rod, one end of the two rotating rods are respectively rotatably connected to the two fixing blocks, and the other end of the two rotating rods are respectively rotatably connected to the two sliding blocks.

[0009] Preferably, a glass cover is hinged on the device body, and the groove is located inside the glass cover.

[0010] Preferably, a rain shelter is fixedly connected to the device body, and the glass cover is located at the bottom of the rain shelter.

[0011] Compared with the prior art, the utility model has the following significant advantages:

[0012] First: In the utility model, after the device body is installed, the position of the camera can be adjusted according to the installation position of the device body. When adjusting the position of the camera, the glass cover can be opened, and then the knob can be rotated to make the knob drive the screw to rotate, thereby moving the sliding rod and the first rubber pad, so that the first rubber pad is separated from the ball shaft, and the movement of the sliding rod will drive the two rotating rods to rotate, thereby moving the two sliding blocks and the second rubber pads thereon, so that the two second rubber pads are separated from the two vertical rods respectively. At this time, the sliding seat can slide freely on the two vertical rods to change the height of the camera, and the ball shaft can move freely on the sliding seat to change the angle of the camera.

[0013] Second: In the utility model, after the height and angle of the camera are adjusted, reversing the knob can make the first rubber pad and the second rubber pad respectively press against the ball shaft and the vertical rod, so that the sliding seat and the ball shaft are fixed, that is, the camera is fixed. During the whole process, it is only necessary to rotate the knob and adjust the position of the camera as needed. The operation is simple and convenient for installing the device body and debugging the camera during maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the groove in the utility model;

[0017] Figure 3 It is a cross-sectional view of the internal structure of the sliding seat in the utility model;

[0018] Figure 4 This utility model Figure 3 An enlarged view of the structure of part A is shown;

[0019] Figure 5 It is a structural schematic diagram of the glass cover and the magnet in the utility model.

[0020] Description of reference numerals:

[0021] 1. Device body; 2. Groove; 3. Vertical rod; 4. Sliding seat; 5. Ball shaft; 6. Camera; 7. Driving assembly; 71. Knob; 72. Screw; 73. Sliding rod; 74. First rubber pad; 8. Fixing assembly; 81. Sliding block; 82. Second rubber pad; 83. Fixing block; 84. Rotating rod; 9. Glass cover; 10. Awning; 11. Slide groove; 12. Insert rod; 13. Slot; 14. Magnet. DETAILED DESCRIPTION

[0022] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0023] The utility model provides a license plate recognition device that is easy to adjust through improvement. The technical solution of the utility model is:

[0024] Embodiment 1

[0025] like Figure 1-Figure 5 As shown, a license plate recognition device that is easy to adjust includes a device body 1, a groove 2 is opened on the device body 1, two vertical rods 3 are fixedly connected to the inner wall of the groove 2, a sliding seat 4 is slidably connected to the two vertical rods 3, a ball shaft 5 is slidably connected to the sliding seat 4, a camera 6 is fixedly connected to the ball shaft 5, a driving component 7 is arranged on the sliding seat 4, the driving component 7 includes a sliding rod 73 and a first rubber pad 74, the sliding rod 73 is slidably connected to the inside of the sliding seat 4, the first rubber pad 74 is fixedly connected to the sliding rod 73, a fixing component 8 is arranged inside the sliding seat 4, and the upper surface of the first rubber pad 74 is spherical, so it can fit with the ball shaft 5.

[0026] Furthermore, the driving assembly 7 also includes a knob 71 and a screw 72 . The knob 71 is rotatably connected to the bottom of the sliding seat 4 . The screw 72 is fixedly connected to the knob 71 . The screw 72 is threadedly connected to the sliding rod 73 . The knob 71 is located at the bottom of the sliding seat 4 .

[0027] Furthermore, the fixing assembly 8 includes a slider 81 and a second rubber pad 82. The two sliders 81 are slidably connected to the inside of the sliding seat 4. The two second rubber pads 82 are respectively fixedly connected to the two sliders 81. The surfaces of the two second rubber pads 82 are arc-shaped so as to fit respectively with the two vertical rods 3.

[0028] Furthermore, the fixing assembly 8 also includes a fixing block 83 and a rotating rod 84. The two fixing blocks 83 are fixedly connected to the slide bar 73. One end of the two rotating rods 84 are rotatably connected to the two fixing blocks 83 respectively, and the other end of the two rotating rods 84 are rotatably connected to the two slide bars 81 respectively. The two rotating rods 84 are symmetrically and tiltedly arranged, so that the slide bar 73 can move up and down to drive the slide bar 81 to move left and right.

[0029] Furthermore, a glass cover 9 is hinged on the device body 1, and the groove 2 is located inside the glass cover 9. There is a rubber protrusion on the glass cover 9, and the rubber protrusion can be just embedded in the inner wall of the groove 2, so that the glass cover 9 can naturally remain in a fixed state when it droops, and when it needs to be pulled up, it only needs to use force to make the rubber protrusion fall out of the groove 2.

[0030] Furthermore, a rain shelter 10 is fixedly connected to the device body 1 , and the glass cover 9 is located at the bottom of the rain shelter 10 .

[0031] The specific working method is: after the device body 1 is installed, the position of the camera 6 can be adjusted according to the installation position of the device body 1. When adjusting the position of the camera 6, the glass cover 9 can be opened, and then the knob 71 can be rotated to make the knob 71 drive the screw 72 to rotate, thereby moving the slide bar 73 and the first rubber pad 74, so that the first rubber pad 74 is separated from the ball shaft 5, and the movement of the slide bar 73 will drive the two rotating rods 84 to rotate, so that the two sliders 81 and the second rubber pads 82 thereon move, so that the two second rubber pads 82 are separated from the two vertical rods 3 respectively. At this time, the sliding seat 4 can slide freely on the two vertical rods 3 to change the height of the camera 6, and the ball shaft 5 can move freely on the sliding seat 4 to change the angle of the camera 6. After the height and angle of the camera 6 are adjusted, the first rubber pad 74 and the second rubber pad 82 can be pressed against the ball shaft 5 and the vertical rod 3 by reversing the knob 71, so that the sliding seat 4 and the ball shaft 5 are fixed, that is, the camera 6 is fixed. During the whole process, it is only necessary to rotate the knob 71 and adjust the position of the camera 6 as needed. The operation is simple and convenient for the installation of the device body 1 and the debugging of the camera 6 during maintenance.

[0032] Embodiment 2

[0033] like Figure 1 and Figure 2 As shown, a license plate recognition device that is easy to adjust has two slide grooves 11 on the surface of the device body 1, and two protrusions on the bottom of the glass cover 9. The two protrusions are slidably connected to the inside of the two slide grooves 11 respectively.

[0034] Further, such as Figure 2 and Figure 5As shown, two slots 13 are provided on the top of the glass cover 9, magnets 14 are fixedly connected to the inside of the two slots 13, and two plug rods 12 are fixedly connected to the bottom of the rain cover 10, and the material of the two plug rods 12 is iron.

[0035] The specific working method is: when the camera 6 needs to be adjusted or repaired, the glass cover 9 can be directly pulled down to move the glass cover 9 to the bottom of the slide groove 11. When the adjustment or maintenance of the camera 6 is completed, the glass cover 9 can be directly lifted up to insert the two insertion rods 12 into the two slots 13 on the two glass covers 9 respectively. At this time, the two magnets 14 will absorb the two iron insertion rods 12, so that the glass cover 9 is fixed.

[0036] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A license plate recognition device that is easy to adjust, comprising a device body (1), wherein the device body (1) is provided with a groove (2), and wherein: Two vertical rods (3) are fixedly connected to the inner wall of the groove (2); a sliding seat (4) is slidably connected to the two vertical rods (3); a ball shaft (5) is slidably connected to the sliding seat (4); a camera (6) is fixedly connected to the ball shaft (5); a driving component (7) is arranged on the sliding seat (4); the driving component (7) comprises a sliding rod (73) and a first rubber pad (74); the sliding rod (73) is slidably connected to the inside of the sliding seat (4); the first rubber pad (74) is fixedly connected to the sliding rod (73); and a fixing component (8) is arranged inside the sliding seat (4).

2. The easily adjustable license plate recognition device according to claim 1, characterized in that: The driving assembly (7) further comprises a knob (71) and a screw rod (72), wherein the knob (71) is rotatably connected to the bottom of the sliding seat (4), and the screw rod (72) is fixedly connected to the knob (71), and the screw rod (72) is threadedly connected to the sliding rod (73).

3. The easily adjustable license plate recognition device according to claim 1, characterized in that: The fixing assembly (8) comprises a sliding block (81) and a second rubber pad (82), wherein the two sliding blocks (81) are slidably connected to the interior of the sliding seat (4), and the two rubber pads (82) are respectively fixedly connected to the two sliding blocks (81).

4. The easily adjustable license plate recognition device according to claim 3, characterized in that: The fixing assembly (8) further comprises a fixing block (83) and a rotating rod (84), wherein the two fixing blocks (83) are fixedly connected to the slide bar (73), one end of the two rotating rods (84) are respectively rotatably connected to the two fixing blocks (83), and the other end of the two rotating rods (84) are respectively rotatably connected to the two slide blocks (81).

5. The easily adjustable license plate recognition device according to claim 1, characterized in that: A glass cover (9) is hingedly connected to the device body (1), and the groove (2) is located inside the glass cover (9).

6. The easily adjustable license plate recognition device according to claim 5, characterized in that: A rain shelter (10) is fixedly connected to the device body (1), and a glass cover (9) is located at the bottom of the rain shelter (10).

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