CN221177823U - High-definition camera for license plate recognition - Google Patents
High-definition camera for license plate recognition Download PDFInfo
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- CN221177823U CN221177823U CN202323017663.8U CN202323017663U CN221177823U CN 221177823 U CN221177823 U CN 221177823U CN 202323017663 U CN202323017663 U CN 202323017663U CN 221177823 U CN221177823 U CN 221177823U
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- 238000004140 cleaning Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 101001093748 Homo sapiens Phosphatidylinositol N-acetylglucosaminyltransferase subunit P Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of license plate recognition, and particularly relates to a high-definition camera for license plate recognition, which comprises a mounting seat and a camera, wherein the camera is arranged at the upper end of the mounting seat, the upper end of the mounting seat is connected with a camera shooting mechanism, the camera shooting mechanism comprises an adjusting unit and a cleaning unit, the adjusting unit is arranged at the upper end of the mounting seat, the cleaning unit is arranged at the upper end of the mounting seat, and the adjusting unit comprises a supporting rod, a rotating block, a rotating rod, a gear, an air cylinder, a toothed bar, a supporting plate, a side plate, a threaded rod, a clamping plate, a rotating handle and a cover plate. This license plate discernment's high definition digtal camera, when using, start its output shaft of cylinder and remove and drive the rack and remove, drive the gear and rotate to drive the dwang and rotate, make the turning block rotate together, drive the backup pad of upper end and rotate together with the camera on it, close the cylinder after until the camera rotates to suitable shooting angle, carry out license plate discernment work.
Description
Technical Field
The utility model relates to the technical field of license plate recognition, in particular to a high-definition camera for license plate recognition.
Background
The license plate recognition system is an application of the computer video image recognition technology in vehicle license plate recognition. License plate recognition is widely applied to expressway vehicle management, is a main means for recognizing vehicle identities by combining DSRC technology in an Electronic Toll Collection (ETC) system, is required to be capable of extracting and recognizing moving license plates from complex backgrounds, and is a main means for recognizing vehicle identities in parking lot management by technologies such as license plate extraction, image preprocessing, feature extraction, license plate character recognition and the like.
However, when some license plate recognition cameras are used, the existing license plate recognition cameras are inconvenient to adjust, the protection effect is poor, the lenses cannot be cleaned automatically, and the license plate recognition cameras are inconvenient to use.
According to the license plate recognition camera disclosed in Chinese patent CN217235088U, a bottom plate is fixed to a proper position by using bolts, then the angle of the camera is adjusted randomly by the spherical head at the lower end of the U-shaped seat, after adjustment is completed, nuts at the upper ends of two studs are screwed up, meanwhile, an installation seat is pressed downwards, the bottom surface of a top block is contacted with the upper surface of the bottom plate, so that the top block and the installation seat move oppositely until a rubber pad at the upper end of the top block contacts and is tightly pressed with the outer side surface of the spherical head, at the moment, the spherical head and the U-shaped seat are fixed by friction force, and then the camera is fixed.
But this camera is located U type seat through the ball head and rotates and carry out angular adjustment, and this mode needs manual regulation, and most license plate discernment camera all installs in the eminence to be inconvenient for the staff to adjust.
Therefore, it is needed to provide a high-definition camera for license plate recognition, which is convenient for angle adjustment.
Disclosure of utility model
The utility model aims to provide a high-definition camera for license plate recognition, which aims to solve the problems that in the prior art, the camera is rotated to adjust an angle through a spherical head positioned on a U-shaped seat, the mode needs manual adjustment, and most license plate recognition cameras are arranged at high positions, so that the adjustment by workers is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high definition digtal camera of license plate discernment, includes mount pad and camera, the camera sets up in the upper end of mount pad, the upper end of mount pad is connected with camera shooting mechanism, camera shooting mechanism includes adjustment unit and cleaning unit, adjustment unit sets up in the upper end of mount pad, the cleaning unit sets up in the upper end of mount pad.
The adjusting unit comprises a supporting rod, a rotating block, a rotating rod, a gear, an air cylinder, a toothed bar, a supporting plate, side plates, threaded rods, clamping plates, a rotary handle and a cover plate, wherein the supporting rod is fixedly connected to the upper middle position of an installation seat, the rotating block is connected to the upper end of the supporting rod, the rotating rod is fixedly connected to the inner middle position of the rotating block, the gear is fixedly connected to the outer side of the front end of the rotating rod, the air cylinder is fixedly connected to the front end of the upper side of the installation seat, the toothed bar is fixedly connected to the upper end of the output shaft of the air cylinder, the supporting plate is fixedly connected to the upper end of the rotating block, the side plates are fixedly connected to the front end and the rear end of the upper side of the supporting plate, the threaded rods are connected to the left end and the right end of the side plates, the rotary handle is fixedly connected to one end of the threaded rods away from the supporting plate, the clamping plates are fixedly connected to one end of the threaded rods away from the rotary handle, and the cover plate is fixedly connected to the upper end of the camera.
The further improvement lies in, the recess has been seted up to the upper end intermediate position of bracing piece, the pivot hole has been seted up to the intermediate position that is located the recess front and back both ends in bracing piece upper end inside, the outside of turning block rotates with the inboard of recess and is connected, the outside of turning lever rotates with the inboard of pivot hole to when being located the pivot hole through the turning lever and rotate, can make the turning block rotate together.
The further improvement is that the outer side of the gear is meshed with the left end of the outer side of the toothed bar, so that when the output shaft of the starting cylinder moves to drive the toothed bar to move, the gear can be driven to rotate.
The threaded hole is symmetrically formed in the middle positions of the front end and the rear end of the inner portion of the side plate, the outer side of the threaded rod is in threaded connection with the inner side of the threaded hole, and therefore when the rotating handle is rotated to drive the threaded rod to rotate in the threaded hole, the threaded rod can move relative to the side plate.
Further improvement lies in, the one side fixedly connected with rubber pad of threaded rod is kept away from to splint to when carrying out the centre gripping fixedly to the camera through the splint, the rubber pad in the outside of splint contacts the front and back both sides of camera.
The cleaning unit comprises a fan, an air pipe and an air nozzle, wherein the fan is fixedly connected to the left end of the upper side of the mounting seat, the air pipe is fixedly connected to the outer end of the fan, and the air nozzle is fixedly connected to the middle position of the front end of the cover plate.
The air jet direction of the air jet head is the front end of the camera, and one end of the air pipe, which is far away from the fan, is fixedly connected with the upper end of the air jet head, so that after the fan is started to ventilate into the air pipe, the air can be jetted from the air jet head to the front end of the camera.
In summary, the application discloses a high-definition camera for license plate recognition.
According to the technical scheme, when the gear rod is driven to move by the movement of the output shaft of the starting cylinder, the gear can be driven to rotate, the rotating rod is driven to rotate, the rotating block is driven to rotate together, the supporting plate at the upper end can be driven to rotate together with the camera above the supporting plate, and therefore the angle can be adjusted without manual adjustment of a worker through the adjusting unit.
Furthermore, after the blower is started to ventilate the air pipe, the air can be sprayed out from the air nozzle to the front end of the camera, and water drops attached to the front end of the camera are blown down to clean the front end of the camera.
Drawings
FIG. 1 is a right side view of the main structure of the present utility model;
FIG. 2 is a left side view of the body structure of the present utility model;
FIG. 3 is a schematic view of the structure of the rotating block of the present utility model;
fig. 4 is a schematic view of the upper end structure of the support plate of the present utility model.
In the figure: 1. a mounting base; 2. a camera; 301. a support rod; 302. a rotating block; 303. a rotating lever; 304. a gear; 305. a cylinder; 306. a toothed bar; 307. a support plate; 308. a side plate; 309. a threaded rod; 310. a clamping plate; 311. rotating the handle; 312. a cover plate; 401. a blower; 402. an air pipe; 403. and (3) an air spray head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
embodiment one:
The utility model provides a high definition digtal camera of license plate discernment, includes mount pad 1 and camera 2, and camera 2 sets up in the upper end of mount pad 1, and the upper end of mount pad 1 is connected with camera mechanism, and camera mechanism includes adjustment unit and cleaning unit, and adjustment unit sets up in the upper end of mount pad 1, and cleaning unit sets up in the upper end of mount pad 1.
The adjusting unit comprises a supporting rod 301, a rotating rod 302, a rotating rod 303, a gear 304, an air cylinder 305, a toothed rod 306, a supporting plate 307, a side plate 308, a threaded rod 309, a clamping plate 310, a rotating handle 311 and a cover plate 312, wherein the supporting rod 301 is fixedly connected to the upper middle position of the mounting seat 1, the rotating rod 302 is connected to the upper end of the supporting rod 301, the rotating rod 303 is fixedly connected to the inner middle position of the rotating rod 302, the gear 304 is fixedly connected to the outer side of the front end of the rotating rod 303, the air cylinder 305 is fixedly connected to the upper front end of the mounting seat 1, the toothed rod 306 is fixedly connected to the upper end of an output shaft of the air cylinder 305, the supporting plate 307 is fixedly connected to the upper end of the rotating rod 302, a groove is formed in the middle position of the upper end of the supporting rod 301, a rotating hole is formed in the middle position of the upper end of the supporting rod 301, the outer side of the rotating rod 302 is rotatably connected to the inner side of the groove, and the outer side of the rotating rod 303 is rotatably connected to the inner side of the rotating hole. Thus, when the rotating rod 303 is positioned in the rotating hole to rotate, the rotating block 302 can rotate together, so that the upper supporting plate 307 is driven.
The outer side of the gear 304 engages the outer left end of the toothed bar 306. Thus, when the output shaft of the actuating cylinder 305 moves to drive the toothed bar 306 to move, the gear 304 can be driven to rotate, so that the rotating rod 303 is driven to rotate.
The side plate 308 is fixedly connected to front and rear ends of the upper side of the support plate 307, the threaded rod 309 is connected to left and right ends of the inside of the side plate 308, the rotary handle 311 is fixedly connected to one end of the threaded rod 309 away from the support plate 307, the clamping plate 310 is fixedly connected to one end of the threaded rod 309 away from the rotary handle 311, and the cover plate 312 is fixedly connected to the upper end of the camera 2. Threaded holes are symmetrically formed in the middle positions of the front end and the rear end of the inner portion of the side plate 308, and the outer side of the threaded rod 309 is in threaded connection with the inner side of the threaded holes. Thus, when the rotating handle 311 rotates to drive the threaded rod 309 to rotate in the threaded hole, the threaded rod 309 can move relative to the side plate 308, so as to drive the clamping plate 310 to move, so as to move the clamping plate 310 to the front and rear sides of the camera 2 on the supporting plate 307, and fix the camera 2 on the supporting plate 307.
A rubber pad is fixedly connected to the side of the clamping plate 310 away from the threaded rod 309. Therefore, when the camera 2 is clamped and fixed through the clamping plate 310, rubber pads on the outer side of the clamping plate 310 can contact the front side and the rear side of the camera 2, so that the camera 2 is clamped and fixed more firmly.
Embodiment two:
Based on the first embodiment: the cleaning unit comprises a fan 401, an air pipe 402 and an air nozzle 403, wherein the fan 401 is fixedly connected to the left end of the upper side of the mounting seat 1, the air pipe 402 is fixedly connected to the outer end of the fan 401, and the air nozzle 403 is fixedly connected to the middle position of the front end of the cover plate 312.
The air jet direction of the air jet head 403 is the front end of the camera 2, and one end of the air pipe 402, which is far away from the fan 401, is fixedly connected with the upper end of the air jet head 403. After the blower 401 is started to ventilate the air pipe 402, the air can be ejected from the air nozzle 403 to the front end of the camera 2, and water drops attached to the front end of the camera 2 can be blown down.
Working principle: when the license plate recognition device is used, the output shaft of the starting cylinder 305 moves to drive the toothed bar 306 to move, the gear 304 is driven to rotate, the rotating rod 303 is driven to rotate, the rotating block 302 rotates together, the supporting plate 307 at the upper end is driven to rotate together with the camera 2 above the supporting plate until the camera 2 rotates to a proper shooting angle, and then the cylinder 305 is closed to perform the license plate recognition work.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (7)
1. The utility model provides a high definition digtal camera of license plate discernment, includes mount pad (1) and camera (2), camera (2) set up in the upper end of mount pad (1), its characterized in that: the upper end of the mounting seat (1) is connected with a camera shooting mechanism, the camera shooting mechanism comprises an adjusting unit and a cleaning unit, the adjusting unit is arranged at the upper end of the mounting seat (1), and the cleaning unit is arranged at the upper end of the mounting seat (1);
The adjusting unit comprises a supporting rod (301), a rotating block (302), a rotating rod (303), a gear (304), an air cylinder (305), a toothed rod (306), a supporting plate (307), a side plate (308), a threaded rod (309), a clamping plate (310), a rotating handle (311) and a cover plate (312), wherein the supporting rod (301) is fixedly connected to the upper middle position of a mounting seat (1), the rotating block (302) is connected to the upper end of the supporting rod (301), the rotating rod (303) is fixedly connected to the inner middle position of the rotating block (302), the gear (304) is fixedly connected to the outer side of the front end of the rotating rod (303), the air cylinder (305) is fixedly connected to the upper front end of the mounting seat (1), the toothed rod (306) is fixedly connected to the upper end of an output shaft of the air cylinder (305), the supporting plate (307) is fixedly connected to the upper end of the rotating block (302), the side plate (308) is fixedly connected to the front and back ends of the upper side of the supporting plate (307), the threaded rod (309) is connected to the inner left and right ends of the side plate (308), the rotating handle (311) is far from one end of the threaded rod (311) which is fixedly connected to the threaded rod (310), the cover plate (312) is fixedly connected to the upper end of the camera (2).
2. The high-definition camera for license plate recognition according to claim 1, wherein: the upper end intermediate position of bracing piece (301) has seted up the recess, the pivot has been seted up to the intermediate position that is located the recess front and back both ends in bracing piece (301) upper end inside, the outside of turning block (302) is rotated with the inboard of recess and is connected, the outside of dwang (303) is rotated with the inboard of pivot and is connected.
3. The high-definition camera for license plate recognition according to claim 1, wherein: the outer side of the gear (304) is meshed with the outer left end of the toothed bar (306).
4. The high-definition camera for license plate recognition according to claim 1, wherein: threaded holes are symmetrically formed in middle positions of the front end and the rear end of the inside of the side plate (308), and the outer side of the threaded rod (309) is in threaded connection with the inner side of the threaded hole.
5. The high-definition camera for license plate recognition according to claim 1, wherein: and a rubber pad is fixedly connected to one side, away from the threaded rod (309), of the clamping plate (310).
6. The high-definition camera for license plate recognition according to claim 1, wherein: the cleaning unit comprises a fan (401), an air pipe (402) and an air nozzle (403), wherein the fan (401) is fixedly connected to the left end of the upper side of the mounting seat (1), the air pipe (402) is fixedly connected to the outer end of the fan (401), and the air nozzle (403) is fixedly connected to the middle position of the front end of the cover plate (312).
7. The high-definition camera for license plate recognition according to claim 6, wherein: the air jet direction of the air jet head (403) is the front end of the camera (2), and one end of the air pipe (402) far away from the fan (401) is fixedly connected with the upper end of the air jet head (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323017663.8U CN221177823U (en) | 2023-11-09 | 2023-11-09 | High-definition camera for license plate recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323017663.8U CN221177823U (en) | 2023-11-09 | 2023-11-09 | High-definition camera for license plate recognition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221177823U true CN221177823U (en) | 2024-06-18 |
Family
ID=91459491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323017663.8U Active CN221177823U (en) | 2023-11-09 | 2023-11-09 | High-definition camera for license plate recognition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221177823U (en) |
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2023
- 2023-11-09 CN CN202323017663.8U patent/CN221177823U/en active Active
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| GR01 | Patent grant |