A dust-proof structure for the lens of a license plate recognition integrated machine

Abstract

The utility model discloses a lens dustproof structure of a license plate recognition integrated machine, wherein a camera lens is provided on the electrical upper part of the license plate recognition integrated machine body, a display screen is provided on the electrical middle part of the license plate recognition integrated machine body, and an operation panel is provided on the electrical lower part of the license plate recognition integrated machine body; the dustproof mechanism is detachably fixed to the outside of the camera lens, and the straight-tube-shaped dustproof mechanism comprises a transparent lens cover, a first protective lens barrel, a second protective lens barrel and a lock seat, the transparent lens cover is movably connected to the first protective lens barrel, the first protective lens barrel is connected to the second protective lens barrel, and the second protective lens barrel is connected to the lock seat. The utility model is set as a multi-group protective lens barrel structure, and adopts a threaded connection to improve the installation tightness and the convenience of disassembly and maintenance. Such a design is not only convenient for opening and closing, disassembly and replacement of the transparent lens cover, but also plays a good protective role on the lens through the multi-group protective lens barrels set at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of a license plate recognition integrated machine, in particular to a lens dust-proof structure of a license plate recognition integrated machine. Background Art

[0002] The license plate recognition integrated machine (also known as the license plate recognition integrated camera) mainly uses computer vision and image recognition technology to automatically identify and recognize the vehicle's license plate number. It is usually composed of a camera, image processing software and recognition algorithms. It can be installed in road surveillance cameras, parking lot entrances, toll booths and other locations to monitor the entry and exit of vehicles or records of illegal behavior in real time. When the truck enters the weighbridge, since the vehicle already has a gross weight (corresponding to the license plate number) in the system, the license plate recognition integrated machine automatically recognizes the truck's license plate number, and the system automatically calls out the gross weight of the vehicle, which can accurately calculate the weight of the goods, eliminating a lot of manual troubles and avoiding the loss of goods assets caused by inaccurate vehicle gross weight. The license plate recognition integrated machine adds the function of license plate recognition to the integrated camera. The license plate recognition integrated camera is aimed at the parking lot industry and is an embedded intelligent high-definition license plate recognition integrated machine product. It exclusively integrates license plate recognition, video, front-end storage, fill light, etc., and is based on the license plate automatic exposure control algorithm, with excellent imaging. It has the characteristics of excellent performance, versatility, high adaptability, and strong stability.

[0003] Existing license plate recognition integrated machines are usually equipped with cameras to record the traffic of vehicles. However, when the lens of the camera is used for a long time or its sealing structure ages, dust, powder and other impurities will inevitably accumulate in the lens assembly. These impurities fall on related components and affect the imaging quality of the lens assembly, resulting in blurred images. Therefore, it is necessary to propose a lens dustproof structure for the license plate recognition integrated machine to overcome the above problems. Utility Model Content

[0004] In view of the above-mentioned deficiencies existing in the prior art, the purpose of the utility model is to provide a lens dust-proof structure for a license plate recognition integrated machine, which is used to solve the problem that when the lens of the camera equipment is used for a long time or its sealing structure is aged, dust, dust and other impurities will inevitably accumulate in its lens assembly group. These impurities fall onto related components and affect the imaging quality of the lens assembly, resulting in blurred images.

[0005] The technical solution adopted by the utility model to achieve the above-mentioned purpose is: a lens dustproof structure of a license plate recognition integrated machine, including a license plate recognition integrated machine body, a camera lens is provided at the electrical upper part of the license plate recognition integrated machine body, a display screen is provided at the electrical middle part of the license plate recognition integrated machine body, and an operating panel is provided at the electrical lower part of the license plate recognition integrated machine body. It also includes a dustproof mechanism, which can be detachably fixed to the outside of the camera lens, and the straight-tube-shaped dustproof mechanism includes a transparent lens cover, a first protective lens barrel, a second protective lens barrel and a lock seat, the transparent lens cover is movably connected to the first protective lens barrel, the first protective lens barrel is connected to the second protective lens barrel, and the second protective lens barrel is connected to the lock seat.

[0006] In order to further improve the usability of the dust-proof structure of the lens of the all-in-one license plate recognition machine, the solution adopted by the utility model is that a base for stable installation is provided at the bottom of the all-in-one license plate recognition machine body.

[0007] In order to further improve the usability of the dust-proof structure of the lens of the license plate recognition integrated machine, the solution adopted by the utility model is that a P-shaped LED for reminding vehicles to pass by is also provided on the body of the license plate recognition integrated machine, and the P-shaped LED is arranged between the display screen and the operation panel.

[0008] In order to further improve the use convenience of the dust-proof structure of the lens of the license plate recognition integrated machine, the solution adopted by the utility model is that a hinge is provided on the transparent lens cover.

[0009] In order to further improve the usability of the lens dust-proof structure of the license plate recognition integrated machine, the solution adopted by the utility model is: a hinge groove adapted to be installed with the hinge is provided on the first protective lens barrel, and a first threaded component is provided at both upper and lower ends of the first protective lens barrel along its length direction.

[0010] In order to further improve the ease of use of the lens dust-proof structure of the license plate recognition integrated machine, the solution adopted by the utility model is: the second protective lens barrel is provided with second threaded components at both upper and lower ends along its length direction, the second threaded component located at the upper end is adapted to be connected with the first protective lens barrel, and the second threaded component located at the lower end is adapted to be connected with the lock seat.

[0011] In order to further improve the usability of the lens dust-proof structure of the license plate recognition integrated machine, the solution adopted by the utility model is: a third threaded component is provided at the upper end of the lock seat along its length direction, and four groups of positioning locks are evenly distributed at the lower end edge of the lock seat along its length direction.

[0012] In order to further improve the usability of the dust-proof structure of the lens of the license plate recognition integrated machine, the solution adopted by the utility model is that the diameter size of the first protective lens barrel and the second protective lens barrel is the same.

[0013] The beneficial effects of the utility model are as follows: the dust-proof structure of the lens of the license plate recognition integrated machine is set as a multi-group protective lens barrel structure, and the threaded connection is adopted to improve the installation tightness and the convenience of disassembly and maintenance. This design is not only convenient for opening and closing, disassembly and replacement of the transparent lens cover, but also provides good protection for the lens through the multiple groups of protective lens barrels set at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the overall structure of the dust-proof mechanism of the utility model;

[0017] Figure 4 It is a schematic diagram of the exploded structure of the dustproof mechanism of the utility model.

[0018] In the figure: 1 license plate recognition integrated machine body, 2 base, 3 camera lens, 4 display screen, 5 P LED, 6 operation panel, 7 dustproof mechanism, 71 transparent lens cover, 711 hinge, 72 first protective lens barrel, 721 hinge groove, 722 first threaded member, 73 second protective lens barrel, 731 second threaded member, 74 lock seat, 741 third threaded member, 742 positioning lock. 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 4The utility model discloses a lens dustproof structure of a license plate recognition integrated machine, comprising a license plate recognition integrated machine body 1, wherein a camera lens 3 is provided at the electrical upper part of the license plate recognition integrated machine body 1, a display screen 4 is provided at the electrical middle part of the license plate recognition integrated machine body 1, and an operation panel 6 is provided at the electrical lower part of the license plate recognition integrated machine body 1. It also comprises a dustproof mechanism 7, wherein the dustproof mechanism 7 is detachably fixed to the outside of the camera lens 3, and the straight-tube-shaped dustproof mechanism 7 comprises a transparent lens cover 71, a first protective lens barrel 72, a second protective lens barrel 73, and a lock seat 74, wherein the transparent lens cover 71 is movably connected to the first protective lens barrel 72, the first protective lens barrel 72 is connected to the second protective lens barrel 73, and the second protective lens barrel 73 is connected to the lock seat 74. The dustproof mechanism 7 is fixedly connected to the license plate recognition integrated machine body 1 through the lock seat 74.

[0021] A base 2 is provided at the bottom of the license plate recognition integrated machine body 1. The license plate recognition integrated machine body 1 is stably mounted by the provided base 2, which can effectively prevent the license plate recognition integrated machine body 1 from tipping over.

[0022] The license plate recognition integrated machine body 1 is also provided with a P-shaped LED 5, which is arranged between the display screen 4 and the operation panel 6. The P-shaped LED 5 flashes to remind vehicles to pass through, so as to cooperate with the lifting bar to release the vehicle, thereby improving safety performance.

[0023] Preferably, the surface of the transparent mirror cover 71 can be treated with atmospheric plasma to prevent it from being covered with dust, and a hinge 711 is provided on the transparent mirror cover 71. The hinge 711 can be a hinge, which is mainly divided into stainless steel hinges and iron hinges according to material classification, and can be composed of movable components or foldable materials.

[0024] Preferably, the first protective lens barrel 72 is provided with a hinge groove 721 adapted to be installed with the hinge 711, and the first protective lens barrel 72 is provided with first threaded members 722 at both upper and lower ends along the length direction thereof. Threaded connection is a widely used detachable fixed connection, which has these basic advantages, making it more practical in the application scenarios of the first protective lens barrel 72.

[0025] Preferably, the second protective lens barrel 73 is provided with a second threaded member 731 at both ends along the length direction thereof, the second threaded member 731 at the upper end is adapted to be connected with the first protective lens barrel 72, and the second threaded member 731 at the lower end is adapted to be connected with the lock seat 74. Compared with other connection methods, such as welding and riveting, threaded connection is easier to disassemble, repair and replace parts, and is more convenient in some scenes requiring frequent maintenance. In addition, the threaded connection has a simple structure, reliable connection, convenient assembly and disassembly, small space occupation, light weight, and is suitable for scenes with limited space.

[0026] Preferably, the lock base 74 is provided with a third threaded member 741 at the upper end along the length direction thereof, and the lock base 74 is evenly provided with four sets of positioning locks 742 at the lower end edge along the length direction thereof. The positioning lock 742 may be a magnetic lock, and the magnetic lock used may be of the YM-280 (LED) series.

[0027] Preferably, the diameter of the first protective lens barrel 72 and the second protective lens barrel 73 are the same, which is convenient for replacement and use. The first protective lens barrel 72 and the second protective lens barrel 73 are set to the same size to improve accuracy, so that they are strictly produced and inspected in accordance with national and industry standards throughout the production and processing process, so as to ensure the dimensional accuracy of standard parts of the same specification; the two are highly interchangeable. Standard parts of the same specification have the same technical parameters and standard requirements in terms of size, material, manufacturing process, etc., so they can be easily interchanged, replaced and exchanged, making the design convenient and the processing cost low. The design process of standard parts of the same specification is very convenient, and there is no need to do too much design and research and development, thereby reducing the research and development cost and cycle. At the same time, in subsequent processing and production, standard parts can also reduce production costs through mass production.

[0028] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A dust-proof structure for a lens of a license plate recognition integrated machine, comprising a license plate recognition integrated machine body (1), characterized in that: The electrical upper part of the license plate recognition integrated machine body (1) is provided with a camera lens (3); A display screen (4) is provided in the electrical middle part of the vehicle license plate recognition integrated machine body (1); An operating panel (6) is electrically provided at the lower part of the vehicle license plate recognition integrated machine body (1); It also includes a dust prevention mechanism (7); The dustproof mechanism (7) is detachably fixed to the outside of the camera lens (3); The dustproof mechanism (7) in a straight cylindrical shape comprises a transparent lens cover (71), a first protective lens barrel (72), a second protective lens barrel (73) and a lock seat (74); the transparent lens cover (71) is movably connected to the first protective lens barrel (72), the first protective lens barrel (72) is connected to the second protective lens barrel (73), and the second protective lens barrel (73) is connected to the lock seat (74).

2. The lens dust-proof structure of the license plate recognition integrated machine according to claim 1, characterized in that: A base (2) for stable installation is provided at the bottom of the vehicle license plate recognition integrated machine body (1).

3. The lens dust-proof structure of the license plate recognition integrated machine according to claim 2, characterized in that: The vehicle license plate recognition integrated machine body (1) is also provided with a P-shaped LED (5) for reminding vehicles to come and go, and the P-shaped LED (5) is arranged between the display screen (4) and the operation panel (6).

4. The lens dust-proof structure of the license plate recognition integrated machine according to claim 1, characterized in that: The transparent mirror cover (71) is provided with a hinge (711).

5. The lens dust-proof structure of the license plate recognition integrated machine according to claim 4, characterized in that: The first protective lens barrel (72) is provided with a hinge groove (721) adapted to be installed with the hinge (711), and the first protective lens barrel (72) is provided with first threaded components (722) at both upper and lower ends along its length direction.

6. The dust-proof structure for the lens of the license plate recognition integrated machine according to claim 5, characterized in that: The second protective lens barrel (73) is provided with second threaded components (731) at both upper and lower ends along its length direction; the second threaded component (731) at the upper end is adapted to be connected with the first protective lens barrel (72), and the second threaded component (731) at the lower end is adapted to be connected with the lock seat (74).

7. The lens dust-proof structure of the license plate recognition integrated machine according to claim 6, characterized in that: The lock seat (74) is provided with a third threaded member (741) at the upper end along the length direction thereof, and four groups of positioning locks (742) are evenly distributed at the lower end edge of the lock seat (74) along the length direction thereof.

8. The lens dust-proof structure of the license plate recognition integrated machine according to claim 7, characterized in that: The diameters of the first protective lens barrel (72) and the second protective lens barrel (73) are the same.

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