CN217928177U - Angle adjusting mechanism and license plate recognition device - Google Patents

Angle adjusting mechanism and license plate recognition device Download PDF

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Publication number
CN217928177U
CN217928177U CN202222288849.6U CN202222288849U CN217928177U CN 217928177 U CN217928177 U CN 217928177U CN 202222288849 U CN202222288849 U CN 202222288849U CN 217928177 U CN217928177 U CN 217928177U
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China
Prior art keywords
image acquisition
acquisition device
arc
license plate
adjustment mechanism
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CN202222288849.6U
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Chinese (zh)
Inventor
朱弋
刘腾
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Shenzhen New Parking Technology Co ltd
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Shenzhen New Parking Technology Co ltd
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Abstract

The utility model provides an angle adjusting mechanism, the first portion has arc portion and connecting piece of interconnect, can wave the ground to connect in the second portion about through the arc portion for the arc portion can change the inclination on the second portion, and then drive the image acquisition device on the connecting piece and change the inclination, because the image acquisition device can rotate around connecting in the connecting piece, so the image acquisition device can change the angle of elevation, thereby can adapt to the license plate of different angles; the utility model provides a license plate recognition device has foretell angle adjustment mechanism, can place in the parking area for discern the license plate of different angles, strong adaptability.

Description

Angle adjusting mechanism and license plate recognition device
Technical Field
The utility model relates to a parking equipment technical field especially relates to an angle adjustment mechanism and license plate recognition device.
Background
The traditional license plate recognition device mainly recognizes license plates through the camera, and the angle of the camera in the traditional license plate recognition device is not adjustable, so that the license plates with different angles cannot be recognized well, and the adaptability is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an angle adjustment mechanism and a license plate recognition device for the license plate of different angles can be discerned to the image acquisition device, strong adaptability.
In order to solve the technical problem, the utility model adopts the following technical scheme.
According to an aspect of the utility model, the utility model provides an angle adjusting mechanism, include:
a first portion having an arc portion and a connecting member connected to each other;
the second part is connected with the arc-shaped part in a left-right swinging manner, so that the inclination angle of the connecting piece is changed;
and the image acquisition device is used for identifying the license plate number, and the image acquisition device can be connected to the connecting piece in a front-back rotating manner.
In some embodiments of the present application, the first portion has two connectors, the two connectors being connected to the arcuate portion;
the lower part of the image acquisition device is provided with two support legs which are respectively connected with the two connecting pieces in a front-back rotating manner.
Some embodiments of this application, two all be provided with first arch and second arch on the stabilizer blade, two all be provided with on the connecting piece and match first protruding and the bellied through-hole of second and arc wall respectively, first arch articulate in the through-hole, the protruding cooperation of second is in order to restrict the stabilizer blade for the rotation of connecting piece in the arc wall.
In some embodiments of the present application, the image capture device is a camera.
According to some embodiments of the present application, the second portion has a sliding portion, and the arc portion is slidably coupled to the sliding portion in a left-right manner, so that the connecting member changes the inclination angle.
In some embodiments of the present application, the sliding portion includes a supporting bottom surface and two inclined surfaces, and the two inclined surfaces are connected to two end portions of the supporting bottom surface.
In some embodiments of the present application, two through grooves have been seted up on the arc portion, the second portion epirelief is equipped with two and matches two respectively the spacing post that leads to the groove, two spacing post passes two lead to the groove, make the arc portion can wave about on the arc portion.
According to the utility model discloses an aspect, the utility model provides a license plate recognition device, license plate recognition device has foretell angle adjustment mechanism.
In some embodiments of the present application, the license plate recognition apparatus includes:
the image acquisition device comprises a case, wherein the upper part of the case is provided with a containing cavity communicated with the external environment, the second part of the case is connected in the containing cavity, and the image acquisition device faces the external environment.
According to some embodiments of the application, a light supplement lamp is arranged on the case, and the light supplement lamp is consistent with the orientation of the image acquisition device.
According to the above technical scheme, the embodiment of the utility model provides an at least have following advantage and positive effect:
the angle adjusting mechanism of the embodiment of the utility model provides an angle adjusting mechanism, first portion have interconnect arc portion and connecting piece, can wave the ground through the arc portion and connect in second portion about, make the arc portion can change the inclination on the second portion, and then drive the image acquisition device on the connecting piece to change the inclination, because the image acquisition device can rotate around connecting in the connecting piece, so the image acquisition device can change the angle of elevation, thereby can adapt to the license plate of different angles; the utility model discloses license plate recognition device has foretell angle adjustment mechanism, can place in the parking area for discern the license plate of different angles, strong adaptability.
Drawings
FIG. 1 is a main body diagram of a license plate recognition device;
FIG. 2 is an exploded view of a license plate recognition device body;
fig. 3 is an enlarged view of a in fig. 2, that is, a main body view of the angle adjusting mechanism;
FIG. 4 is an exploded view of the angle adjustment mechanism;
in the figure:
1. a first part; 11. an arcuate portion; 111. a through groove; 12. a connecting member; 121. a through hole; 122. an arc-shaped slot; 2. a second section; 21. a limiting post; 3. an image acquisition device; 31. a support leg; 311. a first protrusion; 312. a second protrusion; 4. a sliding part; 41. a support floor; 42. a bevel; 5. a chassis; 51. an accommodating chamber; 6. and a light supplement lamp.
Detailed Description
While the present invention may be susceptible to embodiment in different forms, there is shown in the drawings and will herein be described in detail only some specific embodiments, with the understanding that the present disclosure is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to that as illustrated herein.
Thus, a feature indicated in this specification will serve to explain one of the features of an embodiment of the invention, and not to imply that every embodiment of the invention must have the explained feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.
In the embodiments shown in the drawings, directional references (such as upper, lower, left, right, front and rear) are used to explain the structure and movement of the various elements of the invention not absolutely, but relatively. These descriptions are appropriate when the elements are in the positions shown in the drawings. If the description of the positions of these elements changes, the indication of these directions changes accordingly.
The preferred embodiments of the present invention will be further described in detail with reference to the accompanying drawings.
FIG. 1 is a main body diagram of a license plate recognition device; FIG. 2 is an exploded view of a license plate recognition device body; fig. 3 is an enlarged view of a in fig. 2, that is, an angle adjusting mechanism main body view; fig. 4 is an exploded view of the angle adjustment mechanism.
Referring to fig. 1 to 4:
according to the utility model discloses an aspect, the utility model provides an angle adjusting mechanism, include: a first part 1, a second part 2 and an image acquisition device 3; a first portion 1 having an arc portion 11 and a connecting member 12 connected to each other; a second part 2, wherein the arc part 11 can be connected with the second part 2 in a left-right swinging manner, so that the inclination angle of the connecting piece 12 is changed; the image acquisition device 3 is used for identifying the license plate number, and the image acquisition device 3 can be connected to the connecting piece 12 in a front-back rotating manner; the first part 1 is provided with an arc part 11 and a connecting piece 12 which are connected with each other, and the first part 1 is connected with the second part 2 through the arc part 11 in a left-right swinging manner, so that the arc part 11 can change an inclination angle on the second part 2, and further drives an image acquisition device 3 on the connecting piece 12 to change the inclination angle, and the image acquisition device 3 can change an elevation angle due to the fact that the image acquisition device 3 can be connected with the connecting piece 12 in a front-back rotating manner, so that license plates with different angles can be adapted to; in addition, the image acquisition device 3 can also be connected with the connecting piece 12 through a bolt, when the elevation angle of the image acquisition device 3 needs to be adjusted by rotating forwards and backwards, the bolt is loosened, and when the elevation angle is adjusted to be suitable, the bolt is screwed down; it should be noted that, the arc-shaped portion 11 is connected to the second portion 2 in a manner of being capable of swinging left and right, a long groove may be formed in the arc-shaped portion 11, a cylinder matched with the long groove is disposed on the second portion 2, and the arc-shaped portion 11 swings on the cylinder in a limited manner through the long groove to change the inclination angle, which is just one of the embodiments, and the swing of the arc-shaped portion 11 on the second portion 2 may also be realized through other manners to change the inclination angle of the arc-shaped portion 11.
The license plate recognition device provided by the embodiment of the utility model has the angle adjusting mechanism, can be placed in a parking lot and used for recognizing license plates at different angles, has strong adaptability, and is worth mentioning that according to the structure, the change of the inclination angle and the elevation angle of the image acquisition device 3 can be realized in a manual mode, for example, an operator can change the elevation angle of the image acquisition device 3 by shifting the image acquisition device 3 upwards and downwards by hands, and the change of the inclination angle of the image acquisition device 3 can be realized by shifting the image acquisition device 3 left and right; it should be noted that the image capturing device 3 can also be driven by a driving device to change the tilt angle and the elevation angle, which belongs to the conventional prior art and is not described herein again.
In some embodiments, the first portion 1 has two connecting members 12, the two connecting members 12 being connected to the arc portion 11; the lower part of the image acquisition device 3 is provided with two support legs 31, and the two support legs 31 are respectively connected with the two connecting pieces 12 in a front-back rotating manner; the image capturing device 3 is provided with two legs 31 for more stable and rotatable connection to the two connecting members 12.
In some embodiments, the two legs 31 are provided with a first protrusion 311 and a second protrusion 312, the two connecting members 12 are provided with a through hole 121 and an arc-shaped groove 122 respectively matching with the first protrusion 311 and the second protrusion 312, the first protrusion 311 is hinged to the through hole 121, and the second protrusion 312 is engaged in the arc-shaped groove 122 to limit the rotation of the legs 31 relative to the connecting members 12; the second protrusion 312 can move in the arc-shaped groove 122 in a matching manner, and due to the limitation of the arc-shaped groove 122 on the second protrusion 312, the image capturing device 3 can perform an elevation angle adjustment of a certain angle in the arc-shaped groove 122.
In some embodiments, the image acquisition device 3 is a camera; it should be noted that the camera is only one of the cameras, and may be any other device having an image capturing function.
In some embodiments, the second portion 2 has a sliding portion 4, and the arc portion 11 is slidably coupled to the sliding portion 4, so that the connecting member 12 changes the inclination angle; note that, since the arc portion 11 itself has a curvature, the slidable portion 4 slides thereon to change the inclination angle.
Specifically, in some embodiments, the sliding portion 4 includes a supporting bottom surface 41 and two inclined surfaces 42, and the two inclined surfaces 42 are connected to both end portions of the supporting bottom surface 41; since the arc-shaped portion 11 itself has a curvature, the inclination is produced by sliding on the sliding portion 4 with the aid of the two inclined surfaces 42.
Specifically, in some embodiments, two through grooves 111 are formed in the arc-shaped portion 11, two limiting posts 21 respectively matching the two through grooves 111 are convexly arranged on the second portion 2, and the two limiting posts 21 penetrate through the two through grooves 111, so that the arc-shaped portion 11 swings on the arc-shaped portion 11; the two through grooves 111 of the arc-shaped part 11 are rocked under the limit of the two limit posts 21, so that the inclination angle of the arc-shaped part 11 is changed.
According to one aspect of the present invention, the present invention provides a license plate recognition device, which has the above-mentioned angle adjustment mechanism; the license plate recognition device can be placed in a parking lot and used for recognizing license plates at different angles, and is high in adaptability.
In some embodiments, a license plate recognition device includes: a case 5, the upper part of which is provided with an accommodating cavity 51 communicated with the external environment, the second part 2 is connected in the accommodating cavity 51, and the image acquisition device 3 faces the external environment; be provided with on quick-witted case 5 and hold chamber 51, because second portion 2 connects in holding chamber 51, it needs to explain that, second portion 2 of this embodiment connects in the bottom that holds in chamber 51, promptly, image acquisition device 3 sets up in holding chamber 51, can protect image acquisition device 3 better, avoids the exposure to the sun rain, prolongs image acquisition device 3's life better.
In some embodiments, a light supplement lamp 6 is arranged on the case 5, and the light supplement lamp 6 and the image acquisition device 3 are oriented in the same direction; under the condition of insufficient light, the light supplementing lamp 6 can supplement light for the image acquisition device 3, so that the image acquisition device 3 can better identify the license plate.
Based on the technical scheme, the embodiment of the utility model provides a have following advantage and positive effect at least:
the angle adjusting mechanism of the embodiment of the utility model provides an, first portion 1 has interconnect arc portion 11 and connecting piece 12, can wave the ground through arc portion 11 and connect in second portion 2 from side to side, makes arc portion 11 can change the inclination on second portion 2, and then drives image acquisition device 3 on connecting piece 12 and changes the inclination, because image acquisition device 3 can rotate the connection in connecting piece 12 from beginning to end, so image acquisition device 3 can change the angle of elevation, thereby can adapt to the license plate of different angles; the utility model discloses license plate recognition device has foretell angle adjustment mechanism, can place in the parking area for discern the license plate of different angles, strong adaptability.
While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. An angle adjustment mechanism, comprising:
a first portion having an arc portion and a connecting member connected to each other;
the second part is connected with the arc-shaped part in a left-right swinging manner, so that the inclination angle of the connecting piece is changed;
and the image acquisition device is used for identifying the license plate number, and the image acquisition device can be connected to the connecting piece in a front-back rotating manner.
2. The angle adjustment mechanism of claim 1, wherein:
the first part is provided with two connecting pieces which are connected with the arc-shaped part;
the lower part of the image acquisition device is provided with two support legs which are respectively connected with the two connecting pieces in a front-back rotating manner.
3. The angle adjustment mechanism of claim 2, wherein:
all be provided with first arch and second arch on two the stabilizer blade all be provided with on the connecting piece and match first arch and the bellied through-hole of second and arc wall respectively, first arch articulate in the through-hole, the protruding cooperation of second is in the arc wall is in order to restrict the stabilizer blade for the rotation of connecting piece.
4. The angle adjustment mechanism of claim 2, wherein:
the image acquisition device is a camera.
5. The angle adjustment mechanism of claim 1, wherein:
the second part is provided with a sliding part, and the arc-shaped part is connected with the sliding part in a left-right sliding matching mode so that the inclination angle of the connecting piece is changed.
6. The angle adjustment mechanism of claim 5, wherein:
the sliding part comprises a supporting bottom surface and two inclined surfaces, and the two inclined surfaces are connected to two end parts of the supporting bottom surface.
7. The angle adjustment mechanism according to claim 1 or 6, wherein:
two through grooves are formed in the arc portion, two limiting columns which are matched with the through grooves respectively are arranged on the second portion in a protruding mode, the two limiting columns penetrate through the through grooves, and therefore the arc portion can swing left and right on the arc portion.
8. A license plate recognition device is characterized in that:
the license plate recognition device has the angle adjustment mechanism of claims 1 to 7.
9. The license plate recognition device of claim 8, comprising:
the image acquisition device comprises a case, wherein the upper part of the case is provided with an accommodating cavity communicated with the external environment, the second part of the case is connected in the accommodating cavity, and the image acquisition device faces the external environment.
10. The license plate recognition device of claim 9, wherein:
the machine case is provided with a light supplement lamp, and the direction of the light supplement lamp is consistent with that of the image acquisition device.
CN202222288849.6U 2022-08-29 2022-08-29 Angle adjusting mechanism and license plate recognition device Active CN217928177U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222288849.6U CN217928177U (en) 2022-08-29 2022-08-29 Angle adjusting mechanism and license plate recognition device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222288849.6U CN217928177U (en) 2022-08-29 2022-08-29 Angle adjusting mechanism and license plate recognition device

Publications (1)

Publication Number Publication Date
CN217928177U true CN217928177U (en) 2022-11-29

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222288849.6U Active CN217928177U (en) 2022-08-29 2022-08-29 Angle adjusting mechanism and license plate recognition device

Country Status (1)

Country Link
CN (1) CN217928177U (en)

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