CN219085517U - License plate recognition device that precision is high - Google Patents
License plate recognition device that precision is high Download PDFInfo
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- CN219085517U CN219085517U CN202223269194.4U CN202223269194U CN219085517U CN 219085517 U CN219085517 U CN 219085517U CN 202223269194 U CN202223269194 U CN 202223269194U CN 219085517 U CN219085517 U CN 219085517U
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- license plate
- recognition device
- plate recognition
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Abstract
The utility model discloses a license plate recognition device with high accuracy, which comprises a supporting base, an upright post, a display screen, a high-definition camera, a cleaning brush and a solar photovoltaic panel, wherein the upright post is connected above the supporting base, the display screen is arranged above the upright post, a fixed frame is arranged on the outer side of the display screen, a small motor is arranged in the fixed frame, one side of the small motor is connected with a threaded rod, a threaded sleeve is arranged on the threaded rod, and a storage battery case is arranged on the right side of the display screen. According to the utility model, through the arrangement of the cleaning brush, when the stains on the display screen are required to be cleaned, the small motor can be turned on, and the threaded rod is driven to rotate by the small motor, so that the cleaning brush can be driven to move left and right through the threaded sleeve and the sliding sleeve, and the cleaning brush is contacted with the surface of the display screen, so that the display screen can be cleaned through the left and right movement of the cleaning brush, and the display screen can be kept with good definition.
Description
Technical Field
The utility model relates to the technical field of license plate recognition devices, in particular to a license plate recognition device with high accuracy.
Background
License plate recognition refers to the fact that vehicles on a monitored road surface can be detected, vehicle license plate information can be automatically extracted and processed, and the license plate recognition device is widely applied to the scenes such as bayonets, parking lots and electronic police in order to obtain license plate information of vehicles in the scenes, and plays an important role in many aspects such as security management.
The current license plate recognition device in use does not possess the self-cleaning display screen function, for example, application number is a portable license plate recognition device of CN217061021U disclosure, and current license plate recognition device does not possess the self-cleaning display screen function, and when overcast and rainy weather used, rainwater and dust can adhere and be inconvenient for the clearance on the display screen, lead to the display screen to have the water stain to detain for the definition of display screen has been reduced, current light filling lamp all relies on external circuit to supply power simultaneously, leads to the great problem of electric energy consumption.
Therefore, it is necessary to solve the above problems by providing a highly accurate license plate recognition device.
Disclosure of Invention
The utility model aims to provide a license plate recognition device with high accuracy, which solves the problem that the prior license plate recognition device does not have the function of automatically cleaning a display screen, and the prior license plate recognition device does not have the function of automatically cleaning the display screen, and when the license plate recognition device is used in overcast and rainy weather, rainwater and dust can adhere to the display screen and are inconvenient to clean, so that the display screen has water stain retention, the definition of the display screen is reduced, and meanwhile, the prior light supplementing lamp is powered by an external circuit, so that the problem of high electric energy consumption is caused.
In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a license plate recognition device that precision is high, includes support base, stand, display screen, high definition digtal camera, clean brush and solar photovoltaic board, the top of support base is connected with the stand, the top of stand is provided with the display screen, the outside of display screen is provided with fixed frame, the inside of fixed frame is provided with small-size motor, one side of small-size motor is connected with the threaded rod, be provided with the screw thread cover on the threaded rod, the below of display screen is provided with the installation cover, the right side of display screen is provided with battery case.
Preferably, a rotating table is arranged above the display screen, a high-definition camera is arranged above the rotating table, and the rotating table is perpendicular to the display screen.
Preferably, the outside of high definition digtal camera is provided with U type lens hood, U type lens hood is "U" type structural design and forms, the internal diameter of U type lens hood is greater than the external diameter of high definition digtal camera.
Preferably, the threaded rod is in threaded connection with the threaded sleeve, and the outer diameter of the threaded rod is equal to the inner diameter of the threaded sleeve.
Preferably, a sliding rod is arranged above the threaded rod, a sliding sleeve is arranged on the sliding rod, the sliding rod is in sliding connection with the sliding sleeve, and the sliding rod is parallel to the threaded rod.
Preferably, a cleaning brush is connected between the threaded sleeve and the sliding sleeve, the cleaning brush is in contact with the surface of the display screen, and the cleaning brush is parallel to the display screen.
Preferably, the installation sleeve is formed by designing a -shaped structure, and a light supplementing lamp is arranged on the front side of the installation sleeve.
Preferably, a connection power supply is connected between the light supplementing lamp and the storage battery case, and a solar photovoltaic panel is arranged at the top of the storage battery case.
In the technical scheme, the utility model has the technical effects and advantages that:
1. through the arrangement of the cleaning brush, when stains on the display screen are required to be cleaned, the small motor can be turned on, the threaded rod is driven to rotate through the small motor, so that the cleaning brush can be driven to move left and right through the threaded sleeve and the sliding sleeve, and the cleaning brush is in contact with the surface of the display screen, so that the display screen can be cleaned through the left and right movement of the cleaning brush, and the display screen can be kept with good definition;
2. through the setting of battery case and solar photovoltaic board, the inside battery that is provided with of battery case, and battery and the solar photovoltaic board electric connection that is located battery case top for solar photovoltaic board can absorb the light source of light source conversion power storage in the inside of battery in daytime, just can directly use in the night, perhaps regard as urgent power supply help light filling lamp to continue to work when appearing cutting off the power supply, reduced the consumption of electric energy from this.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a display screen according to the present utility model;
FIG. 3 is a schematic perspective view of the mounting sleeve of the present utility model;
FIG. 4 is a schematic view of a three-dimensional structure of a solar photovoltaic panel according to the present utility model;
FIG. 5 is a perspective view of a cleaning brush according to the present utility model;
fig. 6 is a schematic diagram of a connection flow structure of a light supplementing lamp and a solar photovoltaic panel according to the present utility model.
Reference numerals illustrate:
1. a support base; 2. a column; 3. a display screen; 4. a rotary table; 5. high definition camera; 6. a U-shaped light shield; 7. a fixed frame; 8. a small motor; 9. a threaded rod; 10. a thread sleeve; 11. a slide bar; 12. a sliding sleeve; 13. cleaning a brush; 14. a mounting sleeve; 15. a light supplementing lamp; 16. a battery case; 17. a solar photovoltaic panel; 18. is connected with a power supply.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a license plate recognition device with high accuracy as shown in fig. 1-6, which comprises a support base 1, an upright post 2, a display screen 3, a high-definition camera 5, a cleaning brush 13 and a solar photovoltaic panel 17, wherein the upright post 2 is connected above the support base 1, the display screen 3 is arranged above the upright post 2, a fixed frame 7 is arranged outside the display screen 3, a small motor 8 is arranged inside the fixed frame 7, one side of the small motor 8 is connected with a threaded rod 9, a threaded sleeve 10 is arranged on the threaded rod 9, a mounting sleeve 14 is arranged below the display screen 3, and a storage battery case 16 is arranged on the right side of the display screen 3.
The top of display screen 3 is provided with revolving stage 4, and the top of revolving stage 4 is provided with high definition digtal camera 5, mutually perpendicular between revolving stage 4 and the display screen 3, and the outside of high definition digtal camera 5 is provided with U type lens hood 6, and U type lens hood 6 is "U" type structural design and forms, and the internal diameter of U type lens hood 6 is greater than the external diameter of high definition digtal camera 5.
The threaded rod 9 is in threaded connection with the threaded sleeve 10, the outer diameter of the threaded rod 9 is equal to the inner diameter of the threaded sleeve 10, a sliding rod 11 is arranged above the threaded rod 9, a sliding sleeve 12 is arranged on the sliding rod 11, the sliding rod 11 and the sliding sleeve 12 are in sliding connection, the sliding rod 11 and the threaded rod 9 are parallel to each other, a cleaning brush 13 is connected between the threaded sleeve 10 and the sliding sleeve 12, the cleaning brush 13 is in contact with the surface of the display screen 3, the cleaning brush 13 is parallel to the display screen 3, a mounting sleeve 14 is formed by adopting a -shaped structural design, and a light supplementing lamp 15 is arranged on the front side of the mounting sleeve 14.
A connection power supply 18 is connected between the light supplementing lamp 15 and the storage battery case 16, and a solar photovoltaic panel 17 is arranged at the top of the storage battery case 16.
The working principle of the utility model is as follows:
referring to fig. 1-6 of the specification, when the device is used, firstly, the license plate recognition device is firmly placed at a proper position through the support base 1, then the connection power supply 18 is respectively connected to the light supplementing lamp 15 and the storage battery case 16, so that the recognition work of a vehicle license plate can be carried out through the high-definition camera 5, the U-shaped light shield 6 is arranged at the top of the high-definition camera 5, the protection work of sun-shading and rain-shielding can be carried out on the high-definition camera 5 through the U-shaped light shield 6, the service life of the high-definition camera 5 and the accuracy of recognizing license plates are improved, meanwhile, the license plates recognized through the high-definition camera 5 can be displayed through the display screen 3, impurities can adhere to the surface to affect the definition after long-term use of the display screen 3, when the stains on the display screen 3 need to be cleaned, the small-sized motor 8 can be turned on, the threaded rod 9 can be driven to rotate through the small-sized motor 8, the thread bush 10 and the sliding bush 12 can be driven to move left and right, and the cleaning brush 13 can be contacted with the surface of the display screen 3, and the good definition can be kept through the left and right movement of the cleaning brush 13;
referring to fig. 1-6 of the specification, when the device is used, the light supplementing lamp 15 is needed to improve the brightness when the license plate recognition device recognizes a vehicle on a black day, the storage battery is arranged in the storage battery case 16, and the storage battery is electrically connected with the solar photovoltaic panel 17 positioned at the top of the storage battery case 16, so that a light source absorbed by the solar photovoltaic panel 17 in daytime is converted into a power source to be stored in the storage battery, and the power source can be directly used at night or used as an emergency power source to help the light supplementing lamp 15 to continuously work when power is cut off, thereby reducing the consumption of electric energy.
Claims (8)
1. The utility model provides a license plate recognition device that precision is high, includes support base (1), stand (2), display screen (3), high definition digtal camera (5), cleaning brush (13) and solar photovoltaic board (17), its characterized in that: the top of supporting base (1) is connected with stand (2), the top of stand (2) is provided with display screen (3), the outside of display screen (3) is provided with fixed frame (7), the inside of fixed frame (7) is provided with small-size motor (8), one side of small-size motor (8) is connected with threaded rod (9), be provided with thread bush (10) on threaded rod (9), the below of display screen (3) is provided with installation cover (14), the right side of display screen (3) is provided with battery case (16).
2. The high-precision license plate recognition device according to claim 1, wherein: the display screen is characterized in that a rotating table (4) is arranged above the display screen (3), a high-definition camera (5) is arranged above the rotating table (4), and the rotating table (4) and the display screen (3) are mutually perpendicular.
3. The high-precision license plate recognition device according to claim 2, wherein: the outside of high definition digtal camera (5) is provided with U type lens hood (6), U type lens hood (6) are "U" type structural design and form, the internal diameter of U type lens hood (6) is greater than the external diameter of high definition digtal camera (5).
4. The high-precision license plate recognition device according to claim 1, wherein: the threaded rod (9) is in threaded connection with the threaded sleeve (10), and the outer diameter of the threaded rod (9) is equal to the inner diameter of the threaded sleeve (10).
5. The high-precision license plate recognition device according to claim 4, wherein: the top of threaded rod (9) is provided with slide bar (11), be provided with sliding sleeve (12) on slide bar (11), be sliding connection between slide bar (11) and sliding sleeve (12), be parallel to each other between slide bar (11) and threaded rod (9).
6. The high-precision license plate recognition device according to claim 5, wherein: the cleaning brush (13) is connected between the threaded sleeve (10) and the sliding sleeve (12), the cleaning brush (13) is in contact with the surface of the display screen (3), and the cleaning brush (13) is parallel to the display screen (3).
7. The high-precision license plate recognition device according to claim 1, wherein: the mounting sleeve (14) is formed by designing a -shaped structure, and a light supplementing lamp (15) is arranged on the front side of the mounting sleeve (14).
8. The high-precision license plate recognition device according to claim 7, wherein: a connection power supply (18) is connected between the light supplementing lamp (15) and the storage battery case (16), and a solar photovoltaic panel (17) is arranged at the top of the storage battery case (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223269194.4U CN219085517U (en) | 2022-12-06 | 2022-12-06 | License plate recognition device that precision is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223269194.4U CN219085517U (en) | 2022-12-06 | 2022-12-06 | License plate recognition device that precision is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219085517U true CN219085517U (en) | 2023-05-26 |
Family
ID=86407658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223269194.4U Active CN219085517U (en) | 2022-12-06 | 2022-12-06 | License plate recognition device that precision is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219085517U (en) |
-
2022
- 2022-12-06 CN CN202223269194.4U patent/CN219085517U/en active Active
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