CN220061207U - Angle adjusting mechanism of license plate recognition device - Google Patents
Angle adjusting mechanism of license plate recognition device Download PDFInfo
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- CN220061207U CN220061207U CN202321546558.0U CN202321546558U CN220061207U CN 220061207 U CN220061207 U CN 220061207U CN 202321546558 U CN202321546558 U CN 202321546558U CN 220061207 U CN220061207 U CN 220061207U
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- license plate
- plate recognition
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- recognition machine
- recognition device
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- 230000001502 supplementing effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to an angle adjusting mechanism of a license plate recognition device, which comprises a license plate recognition machine, an adjusting component and a camera, wherein the top of the license plate recognition machine is provided with the adjusting component, the adjusting component comprises a bearing seat, a rotating seat, an adjusting bracket and an electric push rod, the rear end of the top of the license plate recognition machine is provided with a servo motor, the output end of the servo motor is provided with a gear, the bearing seat is fixed at the top of the license plate recognition machine, the top of the bearing seat is movably provided with the rotating seat, the back of the rotating seat is provided with the electric push rod through a rotating shaft, and the output end of the electric push rod is connected with one side of the bottom of the camera through the rotating shaft. When the device is used, the elevation angle and the depression angle of the camera can be adjusted by using the electric push rod, the rotating seat can be driven to rotate by controlling the operation of the servo motor, and then the image capturing direction of the device is adjusted.
Description
Technical Field
The utility model relates to the technical field of computer video image recognition, in particular to an angle adjusting mechanism of a license plate recognition device.
Background
The license plate recognition device is widely applied to vehicle license plate recognition in parking lot management and expressway vehicle management, usually, the license plate recognition device mainly performs image capturing recognition on the license plate through a camera in the license plate recognition device, but the angle of the camera in the license plate recognition device can be adjusted, but manual adjustment of a worker is needed, so that the recognition angle of the device is manually adjusted by the worker when different vehicle types pass through, and the license plate recognition device is complex to use.
Through retrieving, patent publication No. CN217928177U discloses an angle adjusting mechanism, and first portion has interconnect's arc portion and connecting piece, but connect in the second portion through arc portion left and right rocking for arc portion can change the inclination in the second portion, and then drives the image acquisition device on the connecting piece and change the inclination.
In the related art, although the angle of a camera in the CN217928177U license plate recognition device can be adjusted manually by a worker, the recognition angles of the device are manually adjusted by the worker when different vehicle types pass through, and the license plate recognition device is complex to use.
Disclosure of Invention
The utility model aims to provide an angle adjusting mechanism of a license plate recognition device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an angle adjustment mechanism of license plate recognition device, includes license plate recognition machine, adjusting part and camera, the top of license plate recognition machine is provided with adjusting part, adjusting part includes the bearing frame, rotates the seat, adjusts support and electric putter, adjusting part's top is provided with the camera, license plate recognition machine top rear end is provided with servo motor, servo motor's output installs the gear, the bearing frame is fixed at license plate recognition machine top, bearing frame top movable mounting has the rotation seat, it is provided with electric putter through the pivot to rotate the seat back, electric putter output is connected with camera bottom one side through the pivot.
When the license plate recognition device is used, the license plate recognition device is arranged at a designated position, when the image capturing angle of a camera needs to be regulated, the electric push rod is controlled by a computer to conduct power-on operation, one side of the camera can be pushed and pulled by utilizing the expansion of the electric push rod, the pitching and pitching angles of the camera are regulated, when the image capturing direction of the camera needs to be regulated, the servo motor is controlled by the computer to operate, the servo motor drives the gear to rotate, the gear drives the rotating seat to rotate, the servo motor has higher operation precision, so that the rotating angle of the camera can be accurately finely regulated, and an adjusting mechanism worker of the device can sit in front of an indoor computer to send an adjusting instruction to the device, so that the image capturing angle is controlled, and the license plate recognition device is simple to use and convenient and quick to operate.
Preferably, the top of the rotating seat is movably provided with an adjusting bracket through a rotating shaft, the adjusting bracket is fixed with the bottom of the camera, and the outer part of the rotating seat is meshed with the gear. The rotating seat can rotate at the top of the license plate recognition machine through the bearing seat, the adjusting bracket can conduct angle adjustment at the top of the rotating seat through the rotating shaft, and the adjusting bracket can provide an installation position for the camera, so that the camera can conveniently conduct elevation angle adjustment.
Preferably, the front surface of the camera is provided with a lens, and the top of the camera is fixedly provided with a protective cover. The license plate number can be imaged through the lens, and the camera can be safely protected through the protective cover.
Preferably, the front of the license plate recognition machine is provided with a display screen, and the lower part of the front of the license plate recognition machine is provided with a light supplementing lamp. The license plate number information read by the device can be displayed through the display screen, the license plate can be illuminated through the electrified operation of the light supplementing lamp for the existing license plate recognition display technology, and the auxiliary device can recognize the license plate.
In summary, the utility model has the following beneficial technical effects:
when the device is used, the elevation angle and the depression angle of the camera can be adjusted by using the electric push rod, the rotating seat can be driven to rotate by controlling the operation of the servo motor, and then the image capturing direction of the device is adjusted.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a schematic diagram of the front structure of the present utility model;
FIG. 3 is a schematic view of the rear perspective structure of the present utility model;
fig. 4 is a schematic diagram of a partial enlarged structure of the adjusting assembly and the servo motor of the present utility model.
In the figure: 1. license plate recognition machine; 101. a display screen; 102. a light supplementing lamp; 2. an adjustment assembly; 201. a bearing seat; 202. a rotating seat; 203. adjusting the bracket; 204. an electric push rod; 3. a camera; 301. a lens; 302. a protective cover; 4. a servo motor; 401. a gear.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the angle adjusting mechanism of the license plate recognition device provided by the utility model comprises a license plate recognition machine 1, an adjusting component 2 and a camera 3, wherein the adjusting component 2 is arranged at the top of the license plate recognition machine 1, the adjusting component 2 comprises a bearing seat 201, a rotating seat 202, an adjusting bracket 203 and an electric push rod 204, the camera 3 is arranged at the top of the adjusting component 2, a servo motor 4 is arranged at the rear end of the top of the license plate recognition machine 1, a gear 401 is arranged at the output end of the servo motor 4, the bearing seat 201 is fixed at the top of the license plate recognition machine 1, the rotating seat 202 is movably arranged at the top of the bearing seat 201, the electric push rod 204 is arranged at the back of the rotating seat 202 through a rotating shaft, and the output end of the electric push rod 204 is connected with one side of the bottom of the camera 3 through the rotating shaft.
The angle adjusting mechanism of the license plate recognition device based on the first embodiment has the following working principle: when the license plate recognition machine 1 is arranged at a designated position in use, when the image capturing angle of the camera 3 needs to be regulated, the electric push rod 204 is controlled by a computer to conduct electrifying operation, one side of the camera 3 can be pushed and pulled by utilizing the expansion of the electric push rod 204, the pitching angle of the camera 3 is regulated, when the image capturing direction of the camera 3 needs to be regulated, the servo motor 4 is controlled by the computer to operate, the servo motor 4 drives the gear 401 to rotate, the gear 401 drives the rotating seat 202 to rotate, the servo motor 4 has higher operation precision, thus the rotating angle of the camera 3 can be accurately finely regulated, and an adjusting mechanism worker of the device can be seated in front of an indoor computer to send an adjusting instruction to control the image capturing angle, so that the license plate recognition machine is simple to use and convenient and quick to operate.
Example two
As shown in fig. 1 and fig. 4, the angle adjusting mechanism of the license plate recognition device according to the present utility model further includes: the top of the rotating seat 202 is movably provided with an adjusting bracket 203 through a rotating shaft, the adjusting bracket 203 is fixed with the bottom of the camera 3, the outer part of the rotating seat 202 is meshed with a gear 401, the front of the camera 3 is provided with a lens 301, the top of the camera 3 is fixedly provided with a protective cover 302, the front of the license plate recognition machine 1 is provided with a display screen 101, and the lower part of the front of the license plate recognition machine 1 is provided with a light supplementing lamp 102.
In this embodiment, as shown in fig. 4, the rotating base 202 may rotate on the top of the license plate recognition machine 1 through the bearing seat 201, the adjusting bracket 203 may perform angle adjustment on the top of the rotating base 202 through the rotating shaft, and the adjusting bracket 203 may provide an installation position for the camera 3, so as to facilitate elevation adjustment of the camera 3; as shown in fig. 1, the license plate number can be imaged through a lens 301, and the camera 3 can be safely protected through a protective cover 302; as shown in fig. 1, the license plate information read by the device can be displayed through the display screen 101, and the license plate can be illuminated through the energizing operation of the light supplementing lamp 102 for the existing license plate recognition display technology, so that the auxiliary device can recognize the license plate.
The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (4)
1. The utility model provides an angle adjustment mechanism of license plate recognition device, includes license plate recognition machine (1), adjusting part (2) and camera (3), its characterized in that: the top of license plate recognition machine (1) is provided with adjusting part (2), adjusting part (2) are including bearing frame (201), rotation seat (202), adjusting bracket (203) and electric putter (204), the top of adjusting part (2) is provided with camera (3), license plate recognition machine (1) top rear end is provided with servo motor (4), gear (401) are installed to the output of servo motor (4), bearing frame (201) are fixed at license plate recognition machine (1) top, bearing frame (201) top movable mounting has rotation seat (202), rotation seat (202) back is provided with electric putter (204) through the pivot, electric putter (204) output is connected with camera (3) bottom one side through the pivot.
2. The angle adjustment mechanism of a license plate recognition device according to claim 1, wherein: the top of the rotating seat (202) is movably provided with an adjusting bracket (203) through a rotating shaft, the adjusting bracket (203) is fixed with the bottom of the video camera (3), and the outer part of the rotating seat (202) is meshed with a gear (401).
3. The angle adjustment mechanism of a license plate recognition device according to claim 1, wherein: the front of the camera (3) is provided with a lens (301), and the top of the camera (3) is fixedly provided with a protective cover (302).
4. The angle adjustment mechanism of a license plate recognition device according to claim 1, wherein: the front of license plate recognition machine (1) is provided with display screen (101), and the front below of license plate recognition machine (1) is provided with light filling lamp (102).
Priority Applications (1)
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CN202321546558.0U CN220061207U (en) | 2023-06-16 | 2023-06-16 | Angle adjusting mechanism of license plate recognition device |
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CN202321546558.0U CN220061207U (en) | 2023-06-16 | 2023-06-16 | Angle adjusting mechanism of license plate recognition device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117901143A (en) * | 2024-03-18 | 2024-04-19 | 合肥探奥自动化有限公司 | Artificial intelligent human robot imitation |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN117901143A (en) * | 2024-03-18 | 2024-04-19 | 合肥探奥自动化有限公司 | Artificial intelligent human robot imitation |
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