CN218568202U - License plate recognition device - Google Patents
License plate recognition device Download PDFInfo
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- CN218568202U CN218568202U CN202222812640.5U CN202222812640U CN218568202U CN 218568202 U CN218568202 U CN 218568202U CN 202222812640 U CN202222812640 U CN 202222812640U CN 218568202 U CN218568202 U CN 218568202U
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- license plate
- sliding sleeve
- clamping
- driving
- plate recognition
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Abstract
The utility model discloses a license plate recognition device, including installation base, support housing, protection sliding sleeve, elevation structure, display screen, license plate recognition camera and protective plate structure, support housing locates on the installation base, protection sliding sleeve cover locates the support housing top, the protection sliding sleeve slides and locates the support housing top, elevation structure locates in the support housing, the display screen locates the protection sliding sleeve lateral wall, license plate recognition camera locates the protection sliding sleeve top, protective plate structure locates another lateral wall of protection sliding sleeve; the lifting structure comprises a driving motor, a driving screw and a driving sleeve, a supporting plate is arranged in the supporting shell, and the lower end of the driving screw is rotatably arranged on the supporting plate. The utility model relates to and road traffic technical field specifically provides a rational in infrastructure, simple, conveniently adjust discernment height, license plate recognition device with good safeguard function.
Description
Technical Field
The utility model relates to a road traffic technical field specifically is a license plate recognition device.
Background
The license plate recognition system is an application of a computer video image recognition technology in vehicle license plate recognition, recognizes information such as vehicle license plate numbers and colors through technologies such as license plate extraction, image preprocessing, feature extraction and license plate character recognition, and is widely applied to highway vehicle management, parking lot electronic toll collection district vehicle management and the like.
However, the existing license plate recognition device has some defects, the height of the license plate recognition device is inconvenient to adjust, so that the ground height of the installation position has corresponding requirements, meanwhile, the license plate recognition device is exposed outside for a long time, equipment failure rate is improved when equipment is accelerated to age in a windy and rainy forest, and maintenance cost is increased.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for remedying above-mentioned current defect, the utility model provides a rational in infrastructure, simple, conveniently adjust discernment height, have good safeguard function's license plate recognition device.
The utility model provides a following technical scheme: the utility model provides a license plate recognition device, including installation base, supporting shell, protection sliding sleeve, elevation structure, display screen, license plate identification camera and protection plate structure, the supporting shell is located on the installation base, the protection sliding sleeve cover is located the supporting shell top, the protection sliding sleeve slides and locates the supporting shell top, elevation structure locates in the supporting shell, the display screen is located the protection sliding sleeve lateral wall, license plate identification camera is located the protection sliding sleeve top, protection plate structure locates another lateral wall of protection sliding sleeve; the lifting structure comprises a driving motor, a driving screw and a driving sleeve, a supporting plate is arranged in the supporting shell, the lower end of the driving screw is rotatably arranged on the supporting plate, the driving motor is arranged on the inner bottom wall of the supporting shell, a power output shaft of the driving motor is connected with the driving screw, the upper end of the driving sleeve is arranged on the inner bottom wall of the protective sliding sleeve, the lower end of the driving sleeve penetrates through the supporting shell and extends to the inside of the supporting shell, the upper end of the driving screw is connected with the bottom of the driving sleeve through threads, a guide sliding groove is formed in the inner side wall of the supporting shell, a limiting sliding block is arranged on the side wall of the driving sleeve, and the limiting sliding block is slidably arranged in the guide sliding groove.
In order to make license plate recognition device have good protectiveness, reduce the direct wind-blown sunshine of equipment, have good heat dissipation gas permeability simultaneously, guard plate structure includes L type backup pad, protection curb plate and block subassembly, the support housing lateral wall is located to L type backup pad, the protection curb plate is equipped with two sets ofly, and is two sets of L type backup pad both sides are located in the articulated of protection curb plate, L type backup pad top is located to the block subassembly and is connected with the protection curb plate.
Furthermore, the clamping assembly comprises a clamping block, a clamping column, a spring and a limiting block, the clamping block is arranged at the top of the side wall of the protective side plate, a clamping groove is formed in the clamping block, a clamping cavity is formed in the top of the L-shaped supporting plate, the lower end of the clamping column penetrates through the clamping cavity and is slidably arranged in the clamping groove, the limiting block is arranged at the top of the clamping column, the spring is sleeved on the clamping column, a boss is arranged on the clamping column, and two ends of the spring are respectively connected with the boss and the inner side wall of the clamping cavity.
Further, the protection sliding sleeve lateral wall is equipped with the LED light filling lamp, the LED light filling lamp is located the display screen below.
Further, the driving motor is a forward and reverse rotating motor.
Furthermore, the mounting base is provided with a mounting through hole.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides a license plate recognition device, through the elevation structure who sets up can make protection sliding sleeve, display screen, license plate discernment camera and guard plate structure carry out the direction of height and adjust, conveniently install equipment on different height ground to more accurate license plate discernment; the protection plate structure that sets up can protect display screen and license plate discernment camera in the weather, and when summer was hot, open the protection curb plate simultaneously, cool down through natural wind.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of a license plate recognition device provided by the present invention;
FIG. 2 isbase:Sub>A schematic sectional view A-A of FIG. 1;
FIG. 3 is a partially enlarged view of portion B of FIG. 1;
fig. 4 is a partially enlarged view of a portion C of fig. 2.
The automobile license plate recognition device comprises a base 1, an installation base 2, a supporting shell 3, a protective sliding sleeve 4, a lifting structure 5, a display screen 6, a license plate recognition camera 7, a protective plate structure 8, a driving motor 9, a driving screw rod 10, a driving sleeve 11, a supporting plate 12, a guide sliding groove 13, a limiting sliding block 14, an L-shaped supporting plate 15, a protective side plate 16, a clamping block 17, a clamping column 18, a spring 19, a limiting block 20, a clamping cavity 21, a boss 22, an LED light supplement lamp 23 and an installation through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 4, the technical scheme adopted by the utility model is as follows: a license plate recognition device comprises an installation base 1, a support shell 2, a protective sliding sleeve 3, a lifting structure 4, a display screen 5, a license plate recognition camera 6 and a protective plate structure 7, wherein the support shell 2 is arranged on the installation base 1, the protective sliding sleeve 3 is sleeved at the top of the support shell 2, the protective sliding sleeve 3 is slidably arranged at the top of the support shell 2, the lifting structure 4 is arranged in the support shell 2, the display screen 5 is arranged on the side wall of the protective sliding sleeve 3, the license plate recognition camera 6 is arranged at the top of the protective sliding sleeve 3, and the protective plate structure 7 is arranged on the other side wall of the protective sliding sleeve 3; elevation structure 4 includes driving motor 8, driving screw 9 and driving sleeve 10, be equipped with backup pad 11 in the support housing 2, driving screw 9 lower extreme rotates and locates on backup pad 11, driving motor 8 locates the bottom wall in the support housing 2, driving motor 8's power output shaft is connected with driving screw 9, diapire in protective sliding sleeve 3 is located to driving sleeve 10 upper end, driving sleeve 10 lower extreme runs through support housing 2 and extends to support housing 2 inside, driving sleeve 10 bottom is located through threaded connection to driving screw 9 upper end, 2 inside walls of support housing are equipped with direction spout 12, driving sleeve 10 lateral walls are equipped with limit slider 13, limit slider 13 slides and locates in direction spout 12.
As shown in fig. 1 and 3, the protection plate structure 7 includes an L-shaped support plate 14, two sets of protection side plates 15 and a clamping assembly, the L-shaped support plate 14 is disposed on the side wall of the support housing 2, the two sets of protection side plates 15 are disposed, the two sets of protection side plates 15 are hinged to the two sides of the L-shaped support plate 14, and the clamping assembly is disposed on the top of the L-shaped support plate 14 and connected to the protection side plates 15.
As shown in fig. 3, the engaging assembly includes an engaging block 16, an engaging post 17, a spring 18 and a limiting block 19, the engaging block 16 is disposed on the top of the sidewall of the protective side plate 15, an engaging groove is formed in the engaging block 16, an engaging cavity 20 is disposed on the top of the L-shaped supporting plate 14, the lower end of the engaging post 17 penetrates through the engaging cavity 20 and is slidably disposed in the engaging groove, the limiting block 19 is disposed on the top of the engaging post 17, the spring 18 is sleeved on the engaging post 17, a boss 21 is disposed on the engaging post 17, and two ends of the spring 18 are respectively connected to the inner sidewalls of the boss 21 and the engaging cavity 20.
Wherein, the side wall of the protective sliding sleeve 3 is provided with an LED light supplement lamp 22, and the LED light supplement lamp 22 is positioned below the display screen 5. The driving motor 8 is a forward and reverse rotating motor. The mounting base 1 is provided with a mounting through hole 23.
When specifically using, fix installation base 1 through installation through-hole 23, adjust the height of license plate discernment camera 6 according to the high demand, specifically start driving motor 8, driving motor drives drive screw 9 and rotates, drive screw 9 drives the motion of drive sleeve 10, make drive sleeve 10 upward movement under the cooperation of spacing slider 13 and direction spout 12, and then drive protective sliding sleeve 3 upward movement, thereby drive display screen 5, license plate discernment camera 6 and protective plate structure 7 are adjusted to suitable height, when meetting rainy day, rotate protective side board 15, through pulling stopper 19, make 17 lower extremes of block post align the block groove and slide into the block inslot, LED lamp 22 carries out the license plate discernment light filling.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a license plate recognition device, includes installation base, support casing, protection sliding sleeve, display screen and license plate discernment camera, its characterized in that: the license plate recognition camera is arranged at the top of the protective sliding sleeve, the lifting structure is arranged in the supporting shell, the display screen is arranged on the side wall of the protective sliding sleeve, the license plate recognition camera is arranged at the top of the protective sliding sleeve, and the protective plate structure is arranged on the other side wall of the protective sliding sleeve; the lifting structure comprises a driving motor, a driving screw and a driving sleeve, a supporting plate is arranged in the supporting shell, the lower end of the driving screw is rotatably arranged on the supporting plate, the driving motor is arranged on the inner bottom wall of the supporting shell, a power output shaft of the driving motor is connected with the driving screw, the upper end of the driving sleeve is arranged on the inner bottom wall of the protective sliding sleeve, the lower end of the driving sleeve penetrates through the supporting shell and extends to the inside of the supporting shell, the upper end of the driving screw is connected with the bottom of the driving sleeve through threads, a guide sliding groove is formed in the inner side wall of the supporting shell, a limiting sliding block is arranged on the side wall of the driving sleeve, and the limiting sliding block is slidably arranged in the guide sliding groove.
2. The license plate recognition device of claim 1, wherein: the protection plate structure comprises an L-shaped support plate, protection side plates and a clamping assembly, wherein the L-shaped support plate is arranged on the side wall of the support shell, the protection side plates are arranged in two groups, the protection side plates are hinged to two sides of the L-shaped support plate, and the clamping assembly is arranged at the top of the L-shaped support plate and connected with the protection side plates.
3. The license plate recognition device of claim 2, wherein: the clamping assembly comprises a clamping block, a clamping column, a spring and a limiting block, the clamping block is arranged at the top of the side wall of the protective side plate, a clamping groove is formed in the clamping block, a clamping cavity is formed in the top of the L-shaped supporting plate, the lower end of the clamping column penetrates through the clamping cavity and is slidably arranged in the clamping groove, the limiting block is arranged at the top of the clamping column, the spring is sleeved on the clamping column, a boss is arranged on the clamping column, and the two ends of the spring are respectively connected with the boss and the inner side wall of the clamping cavity.
4. The license plate recognition device of claim 3, wherein: the protection sliding sleeve lateral wall is equipped with the LED light filling lamp, the LED light filling lamp is located the display screen below.
5. The license plate recognition device of claim 4, wherein: the driving motor is a forward and reverse rotating motor.
6. The license plate recognition device of claim 5, wherein: and the mounting base is provided with a mounting through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812640.5U CN218568202U (en) | 2022-10-25 | 2022-10-25 | License plate recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222812640.5U CN218568202U (en) | 2022-10-25 | 2022-10-25 | License plate recognition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218568202U true CN218568202U (en) | 2023-03-03 |
Family
ID=85318844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222812640.5U Active CN218568202U (en) | 2022-10-25 | 2022-10-25 | License plate recognition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218568202U (en) |
-
2022
- 2022-10-25 CN CN202222812640.5U patent/CN218568202U/en active Active
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