CN218095023U - License plate discernment all-in-one - Google Patents

Abstract

The utility model discloses a license plate recognition all-in-one machine, which comprises a shell, a camera mechanism and a fan, wherein the shell is provided with a containing cavity, the side wall of the shell is provided with a recognition port, the recognition port is provided with a transparent baffle, the inner side wall of the containing cavity is provided with a fixing frame, the camera mechanism comprises a camera and a fixing component, the camera is fixed on the fixing frame through the fixing component, and the camera is arranged towards the transparent baffle; the fan set up in the mount, the air outlet orientation of fan transparent baffle sets up to can to transparent baffle with the camera provides the air current. The utility model discloses can reduce inside glass face and the adnexed fog of camera lens fast, guarantee the normal work of camera.

Description

License plate discernment all-in-one

Technical Field

The utility model relates to a license plate identification equipment technical field, in particular to license plate discernment all-in-one.

Background

The license plate recognition all-in-one machine is a device capable of automatically recognizing the license plate number of a vehicle, and can accurately and automatically recognize vehicle information such as the license plate number, the license plate color, the reliability and the like in real time. The existing license plate recognition all-in-one machine is often caused by weather changes in the actual use process, so that the deviation between the interior of the machine body and the external environment causes the attachment of fog on the glass surface in the machine body, and the camera cannot recognize the vehicle.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the above-mentioned technology to a certain extent. Therefore, the utility model discloses an aim at provides a license plate discernment all-in-one to can reduce the adnexed fog of inside glass face and camera mirror surface, guarantee the normal work of camera.

In order to achieve the above object, an embodiment of the utility model provides a license plate discernment all-in-one, include:

the device comprises a shell, a positioning device and a control device, wherein the shell is provided with an accommodating cavity, the side wall of the shell is provided with an identification port, a transparent baffle is arranged on the identification port, and the inner side wall of the accommodating cavity is provided with a fixing frame;

the camera mechanism comprises a camera and a fixing assembly, the camera is fixed on the fixing frame through the fixing assembly, and the camera is arranged towards the transparent baffle;

the fan is arranged on the fixing frame, and the air outlet of the fan faces the transparent baffle plate so as to provide airflow for the transparent baffle plate and the camera.

Additionally, according to the utility model discloses a license plate discernment all-in-one that above-mentioned embodiment provided can also have following additional technical characterstic:

optionally, the fixing assembly includes a first base, a second base and a third base, which are sequentially hinged to each other, one end of the first base, which is far away from the second base, is movably fixed on the fixing frame, and the camera is fixed at one end of the third base, which is far away from the second base; the hinge direction between the first base and the second base is perpendicular to the hinge direction between the second base and the third base.

Optionally, a first adjusting assembly is disposed between the first base and the second base, and between the second base and the third base, and the first adjusting assembly includes a first arc-shaped hole disposed in one of the first base and the second base, a first fixing hole disposed in the other of the first base and the third base, and a first fixing member, which can sequentially pass through the first arc-shaped hole and the first fixing hole, and fix a relative position between the first base and the second base, or between the second base and the third base after rotation occurs.

Optionally: the first base is provided with at least one second arc-shaped hole, the fixing frame is provided with a first strip-shaped hole, and the second fixing piece can sequentially penetrate through the first strip-shaped hole and the second arc-shaped hole to fix the relative position between the first base and the fixing frame.

Optionally, a vertical plate is movably disposed on the fixing frame, and the fan is disposed on the vertical plate.

Optionally, the fixing frame is provided with at least one second strip-shaped hole, the vertical plate is provided with a second fixing hole matched with the second strip-shaped hole, and a third fixing member can sequentially pass through the second strip-shaped hole and the second fixing hole to fix the relative position between the vertical plate and the fixing frame.

Optionally, a shielding plate is arranged on the outer side wall of the shell, and the shielding plate is arranged corresponding to the identification port and protrudes from two sides and above the identification port.

According to the utility model discloses a license plate discernment all-in-one, which comprises a housin, camera mechanism and fan, wherein the casing has and holds the chamber, the discernment mouth has been seted up to the lateral wall of this casing, this discernment is buckled and is provided with transparent baffle, be provided with the mount on the inside wall that holds the chamber, camera mechanism includes camera and fixed subassembly, this camera is fixed in on the mount through fixed subassembly, this camera sets up towards transparent baffle, the fan also sets up on this mount, the air outlet of fan sets up towards transparent baffle, in order to provide the air current to transparent baffle and camera, thereby when transparent baffle internal surface or camera lens adhere to fog, can get rid of fog through the air current, guarantee the normal work of camera.

Drawings

Fig. 1 is a schematic structural view of a license plate recognition all-in-one machine according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a license plate recognition all-in-one machine without a rear cover according to an embodiment of the present invention;

fig. 3 is a schematic view of an installation structure of the camera mechanism and the fan according to an embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a partially enlarged view of fig. 3 at B.

Description of the reference symbols: the device comprises a shell body-100, an identification port-110, a fixed frame-120, a camera mechanism-200, a camera-210, a fixed component-220, a fan-300, a first base-221, a second base-222, a third base-223, a first arc-shaped hole-231, a first fixed hole-232, a second arc-shaped hole-241, a first strip-shaped hole-121, a vertical plate-130, a second strip-shaped hole-122, a second fixed hole-131 and a shielding plate-140.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

The utility model discloses because be provided with the fan in the license plate discernment all-in-one, and the fan sets up towards transparent baffle, when transparent baffle's internal surface adhered to has fog, the fan can provide the air current to transparent baffle to reduce and get rid of adhered to fog even, in order to guarantee that the camera can normally work.

In addition, because the camera sets up towards transparent baffle, when the fan provided the air current to transparent baffle, can strengthen the circulation of air between transparent baffle and the camera, also can reduce the attached fog on camera lens surface, further guaranteed the normal work of camera.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

In order to better understand the technical scheme, the technical scheme is described in detail in the following with reference to the attached drawings of the specification and specific embodiments.

Referring to fig. 1 to 3, an embodiment of the present invention provides a license plate recognition all-in-one machine, which includes a housing 100, a camera 200, and a fan 300.

Specifically, the housing 100 has a receiving cavity therein, and the side wall of the housing 100 is opened with an identification port 110 to communicate with the receiving cavity. The identification aperture 110 may be any shape, such as square, rectangular, diamond, or circular, for example. The identification opening 110 is provided with a transparent baffle (not labeled) adapted thereto, and the transparent baffle is made of transparent material, such as glass, plastic, etc. The transparent barrier can prevent external dust or moisture from entering the housing 100, and can also ensure the normal operation of the camera.

The inner side wall of the accommodating cavity is provided with a fixing frame 120 for placing the camera shooting mechanism 200 and the fan 300. The fixing frame 120 is fixed on the inner side wall of the accommodating cavity and is arranged corresponding to the identification port 110, so that the camera mechanism 200 placed on the fixing frame 120 can identify the vehicle information outside the all-in-one machine through the identification port 110. Specifically, the camera mechanism 200 includes a camera 210 and a fixing component 220, the camera 210 is fixed on the fixing frame 120 through the fixing component 220, and the camera 210 is disposed toward the transparent barrier so as to be able to obtain external image information through the transparent barrier for identification. It should be noted that other components such as a processing unit for performing image recognition may be disposed on the fixing frame 120, so as to facilitate wire arrangement and ensure a compact structure.

The fan 300 is disposed on the fixing frame 120, and the air outlet of the fan 300 is also disposed toward the transparent baffle, so that the fan 300 can provide air flow to the transparent baffle and the camera 210, thereby removing mist attached to the inner surface of the transparent baffle and the mirror surface of the camera 210, and ensuring that the camera 210 can clearly obtain external image information for identification. Alternatively, the fan 300 may be an axial flow fan 300, and in other embodiments, the fan 300 may be another type of fan, which is not particularly limited. In an embodiment, the top of the casing 100 may be opened with a plurality of exhaust holes, so that when the fan 300 is in operation, moisture can be discharged from the exhaust holes to keep the interior of the machine dry.

Referring to fig. 4, optionally, the fixing assembly 220 includes a first base 221, a second base 222 and a third base 223 hinged in sequence, that is, the first base 221 is hinged to the second base 222, the second base 222 is further hinged to the third base 223, and a hinge direction between the first base 221 and the second base 222 is perpendicular to a hinge direction between the second base 222 and the third base 223, for example, the hinge direction between the first base 221 and the second base 222 is an X-axis direction, and the hinge direction between the second base 222 and the third base 223 is a Y-axis direction perpendicular thereto.

The end of the first base 221, which is far away from the second base 222, can be movably fixed on the fixing frame 120, and the camera 210 is fixed on the end of the third base 223, which is far away from the second base 222, so that the shooting angle of the camera 210 can be adjusted in multiple angles based on the first base 221, the second base 222 and the third base 223 which are sequentially hinged and different in the hinging directions, and the applicability of the camera 210 and the accuracy of the shooting direction are ensured.

In addition, since the first base 221 is movably fixed on the fixing frame 120, the position of the camera 210 can be adjusted by adjusting the fixing position between the first base 221 and the fixing frame 120, thereby further enhancing the applicability of the camera 210.

With reference to fig. 4, optionally, first adjusting components are disposed between the first base 221 and the second base 222, and between the second base 222 and the third base 223, and the first adjusting components are used for fixing a relative position between the first base 221 and the second base 222 after rotation occurs between the first base 221 and the second base 222, or after rotation occurs between the second base 222 and the third base 223, so as to maintain stability of a shooting angle of the camera 210.

Specifically, the first adjusting assembly includes a first arc-shaped hole 231 disposed in one of the two, a first fixing hole 232 disposed in the other of the two, and a first fixing member (not shown). Taking the first base 221 and the second base 222 as an example, if the first arc-shaped hole 231 is disposed on the first base 221, the second base 222 is correspondingly provided with the first fixing hole 232, or if the first arc-shaped hole 231 is disposed on the second base 222, the first base 221 is correspondingly provided with the first fixing hole 232. The first fixing member can sequentially pass through the first arc-shaped hole 231 and the first fixing hole 232 to fix the relative position between the first base 221 and the second base 222, or between the second base 222 and the third base 223. In one embodiment, the first fixing member may be a bolt and a nut, and when fixing is required, the bolt may be tightened to reduce the distance between the first base 221 and the second base 222 or the distance between the second base 222 and the third base 223, so as to achieve the fixing purpose. In other embodiments, the first fixing member may be other fastening members, and is not particularly limited.

Optionally, the first base 221 is provided with at least one second arc-shaped hole 241, the fixing frame 120 is provided with a first bar-shaped hole 121, a length direction of the first bar-shaped hole 121 may be parallel to the identification opening 110, and a second fixing member (not shown in the figure) may sequentially pass through the first bar-shaped hole 121 and the second arc-shaped hole 241 to fix a relative position between the first base 221 and the fixing frame 120. It should be understood that the length direction of the first bar-shaped hole 121 is parallel to the identification opening 110, and the position of the camera mechanism 200 in the horizontal direction can be adjusted by the second fixing member to obtain a good shooting angle. Moreover, the camera mechanism 200 can also be rotated on the horizontal plane due to the arrangement of the second arc-shaped hole 241, so that the purpose of better adjustment is achieved.

In an embodiment, the second arc-shaped holes 241 may be a plurality of holes, that is, two or more than two arbitrary holes, and the second arc-shaped holes 241 may be surrounded to form a circular ring, and correspondingly, the second fixing member may also be a plurality of holes, so that the camera mechanism 200 is fixed on the fixing frame 120 through the second fixing members and the second arc-shaped holes 241, and the stability of connection between the camera mechanism 200 and the fixing frame 120 can be ensured.

Referring to fig. 3 and 5, optionally, the vertical plate 130 is movably disposed on the fixing frame 120, and the fan 300 is disposed on the vertical plate 130, because the vertical plate 130 is movably connected with the fixing frame 120, the fan 300 can be adjusted along with the position or angle of the camera mechanism 200, so that the application range of the fan 300 is improved, and the dehumidifying effect is better.

Specifically, the fixing frame 120 is provided with at least one second bar-shaped hole 122, the second bar-shaped hole 122 may be parallel to the first bar-shaped hole 121, the bottom of the vertical plate 130 is provided with a second fixing hole 131 adapted to the second bar-shaped hole 122, and a third fixing member (not shown in the figure) may sequentially pass through the second bar-shaped hole 122 and the second fixing member to fix the relative position between the vertical plate 130 and the fixing frame 120, thereby achieving the purpose of adjusting the position of the fan 300.

In an embodiment, the fixing frame 120 may be provided with a plurality of second bar-shaped holes 122, the number of the corresponding second fixing holes 131 is also a plurality, and a plurality of third fixing members respectively sequentially pass through the second bar-shaped holes 122 and the second fixing holes 131 for fixing, so as to ensure the stability of connection between the vertical plate 130 and the fixing frame 120, and further ensure the stability of the fan 300 during operation.

In an embodiment, the outer sidewall of the housing 100 is provided with a shielding plate 140, the shielding plate 140 is disposed corresponding to the identification port 110 and protrudes from two sides and above the identification port 110, so as to shield the camera from affecting the normal operation of the camera 210 when raining or when the sunlight or light is too strong.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (7)

1. A license plate discernment all-in-one, its characterized in that includes:

the device comprises a shell, a positioning device and a control device, wherein the shell is provided with an accommodating cavity, the side wall of the shell is provided with an identification port, a transparent baffle is arranged on the identification port, and the inner side wall of the accommodating cavity is provided with a fixing frame;

the camera mechanism comprises a camera and a fixing assembly, the camera is fixed on the fixing frame through the fixing assembly, and the camera is arranged towards the transparent baffle;

the fan is arranged on the fixing frame, and the air outlet of the fan faces the transparent baffle plate so as to provide airflow for the transparent baffle plate and the camera.

2. The integrated license plate recognition machine of claim 1, wherein the fixing assembly comprises a first base, a second base and a third base which are sequentially hinged, wherein one end of the first base, which is far away from the second base, is movably fixed on the fixing frame, and the camera is fixed at one end of the third base, which is far away from the second base; the hinge direction between the first base and the second base is perpendicular to the hinge direction between the second base and the third base.

3. The integrated license plate recognition machine of claim 2, wherein first adjusting assemblies are disposed between the first base and the second base and between the second base and the third base, each first adjusting assembly comprises a first arc-shaped hole disposed on one of the first base and the second base, a first fixing hole disposed on the other of the first base and the third base, and a first fixing member, the first fixing member can sequentially penetrate through the first arc-shaped hole and the first fixing hole, and the relative position between the first base and the second base or between the second base and the third base is fixed after rotation.

4. The integrated license plate recognition machine of claim 2, wherein the first base is provided with at least one second arc-shaped hole, the fixing frame is provided with a first strip-shaped hole, and the second fixing member can sequentially penetrate through the first strip-shaped hole and the second arc-shaped hole to fix the relative position between the first base and the fixing frame.

5. The integrated license plate recognition machine of claim 1, wherein a vertical plate is movably disposed on the fixing frame, and the fan is disposed on the vertical plate.

6. The integrated license plate recognition machine of claim 5, wherein the fixing frame is provided with at least one second bar-shaped hole, the vertical plate is provided with a second fixing hole matched with the second bar-shaped hole, and a third fixing member can sequentially pass through the second bar-shaped hole and the second fixing hole to fix the relative position between the vertical plate and the fixing frame.

7. The integrated license plate recognition machine of any one of claims 1-6, wherein a shielding plate is disposed on an outer side wall of the housing, and the shielding plate is disposed corresponding to the recognition port and protrudes from two sides and above the recognition port.

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