CN210244391U - Novel unmanned intelligent recognition based on feature expression device - Google Patents
Novel unmanned intelligent recognition based on feature expression device Download PDFInfo
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- CN210244391U CN210244391U CN201921534988.4U CN201921534988U CN210244391U CN 210244391 U CN210244391 U CN 210244391U CN 201921534988 U CN201921534988 U CN 201921534988U CN 210244391 U CN210244391 U CN 210244391U
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Abstract
The utility model discloses a novel unmanned intelligent recognition based on feature expression device belongs to the recognition device field. A novel unmanned intelligent recognition device based on feature expression comprises a CCD camera, an image preprocessing module, an image recognition module, a license plate positioning module, a license plate image feature analysis module, a character separation module and a character recognition module which are sequentially connected through signals; the license plate image characteristic analysis module is electrically connected with the license plate positioning module; the cleaning module is in signal connection with the license plate distance processing module; the utility model discloses bull stick and flexible cleaning plate are located the roadside, ensure that the vehicle passes through smoothly, drive flexible cleaning plate through the third motor and rotate and clean, can effectually wash earth on the license plate, and the vehicle of being convenient for discernment realizes that the vehicle passes through.
Description
Technical Field
The utility model relates to an identification technical field especially relates to a novel unmanned intelligent recognition device based on feature expression.
Background
The license plate recognition technology is an application of the computer video image recognition technology in vehicle license plate recognition; the vehicle license plate recognition system is an intelligent traffic management system based on digital image processing and character recognition, and the system firstly acquires a video image containing a license plate through a video acquisition interface, then processes the dynamically acquired image to overcome image interference and improve the recognition effect, then automatically finds the position of the license plate in the dynamically acquired image, namely edge detection, and segments a rectangular area of a single character, then binarizes the license plate, and finally inputs the well-organized characters into a character recognition system for recognition.
The vehicle identification technology is widely applied to high-speed entrance or ETC channel, intelligent identification is realized, the operation of workers is not needed, the automatic card taking is realized, unmanned intelligent identification is realized, the quick card taking is realized, if the license plate is sheltered or blurred, the vehicle runs quickly, soil covers the license plate easily appears, the automatic identification technology cannot accurately identify, or the identification is blocked, and the vehicle is influenced to pass.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art when license plate is sheltered from or fuzzy, unable accurate discernment, perhaps discernment is obstructed to influence the vehicle and pass through the problem, and the novel unmanned intelligent recognition device based on feature expression that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel unmanned intelligent recognition device based on feature expression comprises a CCD camera, an image preprocessing module, an image recognition module, a license plate positioning module, a license plate image feature analysis module, a character separation module and a character recognition module which are sequentially connected through signals, and further comprises
The license plate image characteristic analysis module is electrically connected with the license plate positioning module;
the cleaning module is in signal connection with the license plate distance processing module;
wherein clean the module including fixed setting at subaerial base plate, be connected with the bottom plate through first motor drive in the base plate, the bottom plate is connected with the bull stick through second motor drive, the one end that the second motor was kept away from to the bull stick is connected with flexible cleaning disc through the third motor, first motor, second motor and third motor all link to each other with car apart from distance processing module electrical property.
Preferably, a sliding groove is formed in the substrate, a sliding block matched with the sliding groove is fixedly connected to the bottom side of the bottom plate, a screw rod is connected to the driving end of the first motor, and a spiral groove matched with the screw rod is formed in the sliding block.
Preferably, the bottom plate rotates through the pivot and connects the bull stick, second motor fixed connection is on the bottom plate, fixedly connected with drive gear on the second motor, fixed cup joint in the pivot with drive gear meshed driven gear.
Preferably, the rotating rod is connected with the flexible cleaning disc through a fixed disc, the third motor is fixedly connected to the fixed disc, and the driving end of the third motor is connected with the flexible cleaning disc.
Preferably, the flexible cleaning disc is fixedly connected with a rotating ring, and the fixed disc is provided with a ring groove matched with the rotating ring.
Preferably, the rotating rod is connected with the fixed disk through a telescopic rod, a buffer spring is sleeved on the telescopic rod, and two ends of the buffer spring are fixedly connected with the rotating rod and the fixed disk respectively.
Preferably, the cleaning module further comprises a spraying device fixedly arranged on the rotating rod.
Preferably, the spraying equipment mainly comprises a water pipe and a spraying head, wherein the spraying head is connected to the water pipe, and the water pipe is fixedly connected to the rotating rod.
Preferably, the license plate image characteristic analysis system further comprises a display screen, and the display screen is in signal connection with the license plate image characteristic analysis module.
Compared with the prior art, the utility model provides a novel unmanned intelligent recognition based on feature expression device possesses following beneficial effect:
1. according to the novel unmanned intelligent recognition device based on feature expression, a video image containing a license plate is shot through a CCD camera, the dynamically collected image is processed through an image preprocessing module so as to overcome image interference and improve the recognition effect, then the position of the license plate is automatically found in the dynamically collected image through an image recognition module and a license plate positioning module, namely edge detection is carried out, and whether the image of the license plate module is clear or not is analyzed through a license plate image feature analysis module; if the vehicle license plate is clear, a rectangular area of a single character can be directly segmented by the character segmentation module and the character recognition module, then the vehicle license plate is binarized, and finally the well-organized characters are input into a character recognition system for recognition; if the license plate is not clear by the soil covered image, when the license plate is difficult to identify, the license plate image characteristic analysis module sends the processed information to the license plate distance processing module, the license plate distance processing module extracts the distance position of a vehicle from the license plate positioning module, then the cleaning module is controlled to clean the license plate, the position of the flexible cleaning disc is adjusted through the driving of the first motor, the license plate can be accurately cleaned, in order to facilitate cleaning and cleaning equipment not block roads, the flexible cleaning disc also drives the rotating rod through the rotation of the second motor to enable the vehicle not to be used or the vehicle to be cleaned, the rotating rod and the flexible cleaning disc are located on the roadside, the vehicle can be ensured to pass through smoothly, the flexible cleaning disc is driven by the third motor to rotate for cleaning, the soil on the license plate can be effectively cleaned, the vehicle can be identified, and the vehicle can pass through is.
Drawings
Fig. 1 is one of the usage state diagrams of a novel unmanned intelligent recognition device based on feature expression provided by the utility model;
fig. 2 is one of the usage state diagrams of the novel unmanned intelligent recognition device based on feature expression provided by the present invention;
fig. 3 is a schematic structural diagram of a point a in fig. 1 of a novel feature expression-based unmanned intelligent recognition device provided by the present invention;
fig. 4 is a schematic view of a partial structure of a novel unmanned intelligent recognition device based on feature expression provided by the present invention;
fig. 5 is a schematic view of a local explosion structure of a cleaning device of a novel unmanned intelligent recognition device based on feature expression provided by the utility model;
fig. 6 is the utility model provides a novel unmanned intelligent recognition device's based on feature expression control system diagram.
In the figure: 1. a CCD camera; 2. a display screen; 3. a substrate; 4. a flexible cleaning tray; 401. rotating the ring; 402. a ring groove; 5. a rotating rod; 6. spraying equipment; 601. a water delivery pipe; 602. a sprinkler head; 7. a rotating shaft; 8. a driven gear; 9. a chute; 10. a base plate; 11. a drive gear; 12. a second motor; 13. a slider; 14. a screw; 15. a first motor; 16. fixing the disc; 17. a telescopic rod; 18. a buffer spring; 19. a third motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-6, a novel unmanned intelligent recognition device based on feature expression comprises a CCD camera 1, an image preprocessing module, an image recognition module, a license plate positioning module, a license plate image feature analysis module, a character separation module, a character recognition module and a license plate image feature analysis module which are sequentially connected through signals, and further comprises
The license plate image feature analysis module is electrically connected with the license plate positioning module;
the cleaning module is in signal connection with the license plate distance processing module;
the cleaning module comprises a base plate 3 fixedly arranged on the ground, a bottom plate 10 is connected in the base plate 3 in a driving mode through a first motor 15, the bottom plate 10 is connected with a rotating rod 5 in a driving mode through a second motor 12, one end, far away from the second motor 12, of the rotating rod 5 is connected with a flexible cleaning disc 4 through a third motor 19, and the first motor 15, the second motor 12 and the third motor 19 are electrically connected with the vehicle distance processing module; the method comprises the steps that a video image containing a license plate is shot through a CCD camera 1, the dynamically collected image is processed through an image preprocessing module so as to overcome image interference and improve the recognition effect, then the position of the license plate, namely edge detection, is automatically found in the dynamically collected image through an image recognition module and a license plate positioning module, and whether the image of the license plate module is clear or not is analyzed through a license plate image characteristic analysis module; if the vehicle license plate is clear, a rectangular area of a single character can be directly segmented by the character segmentation module and the character recognition module, then the vehicle license plate is binarized, and finally the well-organized characters are input into a character recognition system for recognition; if the license plate is not clear by the soil covered image and is difficult to recognize, the license plate image characteristic analysis module sends the processed information to the license plate distance processing module, the license plate distance processing module extracts the distance position of a vehicle from the license plate positioning module, then the cleaning module is controlled to clean the license plate, the position of the flexible cleaning disc 4 is adjusted by driving of the first motor 15, the license plate can be accurately cleaned, the cleaning of the license plate is facilitated, the cleaning and cleaning of equipment are not blocked, the flexible cleaning disc 4 further drives the rotating rod 5 to rotate through the second motor 12, so that the rotating rod 5 and the flexible cleaning disc 4 are located on the roadside under the condition that the vehicle is not used or the cleaning is completed, the vehicle is ensured to pass smoothly, the flexible cleaning disc 4 is driven to rotate through the third motor 19 for cleaning, the soil on the license plate can be effectively cleaned, the vehicle recognition is facilitated, and the vehicle passing is realized.
Example 2:
referring to fig. 3-4, a novel unmanned intelligent recognition device based on feature expression is basically the same as that in embodiment 1, further, a sliding groove 9 is formed in the substrate 3, a sliding block 13 matched with the sliding groove 9 is fixedly connected to the bottom side of the bottom plate 10, a screw 14 is connected to the driving end of a first motor 15, a spiral groove matched with the screw 14 is formed in the sliding block 13, and the screw 14 is driven to rotate by the first motor 15, so that the sliding block 13 is moved, the position of the bottom plate 10 is adjusted, and the position of the flexible cleaning disc 4 is adjusted.
Example 3:
referring to fig. 3, a novel unmanned intelligent recognition device based on feature expression, the same with embodiment 1, further, bottom plate 10 rotates through pivot 7 and connects bull stick 5, second motor 12 fixed connection is on bottom plate 10, fixedly connected with drive gear 11 on the second motor 12, fixedly connected with cup joints driven gear 8 with drive gear 11 meshing on the pivot 7, it rotates to realize driving drive gear 11 through second motor 12, it rotates to realize driving pivot 7 under driven gear 8's effect, thereby realize driving bull stick 5 and rotate.
Example 4:
referring to fig. 3-5, a novel unmanned intelligent recognition device based on feature expression is basically the same as that in embodiment 1, and further, a rotating rod 5 is connected with a flexible cleaning disc 4 through a fixed disc 16, a third motor 19 is fixedly connected to the fixed disc 16, a driving end of the third motor 19 is connected with the flexible cleaning disc 4, and the flexible cleaning disc 4 is driven to rotate and effectively clean through the fixed disc 16 and the third motor 19.
A rotating ring 401 is fixedly connected to the flexible cleaning disc 4, and a ring groove 402 matched with the rotating ring 401 is formed in the fixed disc 16; further ensuring stable rotational cleaning of the flexible cleaning disc 4.
The rotating rod 5 is connected with the fixed disk 16 through the telescopic rod 17, the buffer spring 18 is sleeved on the telescopic rod 17, two ends of the buffer spring 18 are fixedly connected with the rotating rod 5 and the fixed disk 16 respectively, and when the flexible cleaning disk 4 is in contact with a license plate, the buffer spring 18 plays a role in buffering.
Example 5:
referring to fig. 5, a novel unmanned intelligent recognition device based on feature expression is basically the same as embodiment 1, except that the cleaning module further comprises a spraying device 6 fixedly arranged on a rotating rod 5; the spraying equipment 6 mainly comprises a water pipe 601 and a spraying head 602, the spraying head 602 is connected to the water pipe 601, the water pipe 601 is fixedly connected to the rotating rod 5, and water spraying cleaning is achieved by the water pipe 601 and the spraying head 602, so that the cleaning effect is good.
The automobile license plate image feature analysis system is characterized by further comprising a display screen 2, wherein the display screen 2 is in signal connection with the license plate image feature analysis module, whether a vehicle passes through recognition or not can be displayed in real time, and the vehicle is displayed in time.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The novel unmanned intelligent recognition device based on feature expression comprises a CCD camera (1), an image preprocessing module, an image recognition module, a license plate positioning module, a license plate image feature analysis module, a character separation module and a character recognition module which are sequentially connected through signals, and is characterized by further comprising
The license plate image characteristic analysis module is electrically connected with the license plate positioning module;
the cleaning module is in signal connection with the license plate distance processing module;
wherein clean the module including fixed setting at subaerial base plate (3), be connected with bottom plate (10) through first motor (15) drive in base plate (3), bottom plate (10) are connected with bull stick (5) through second motor (12) drive, the one end that second motor (12) were kept away from in bull stick (5) is connected with flexible cleaning dish (4) through third motor (19), first motor (15), second motor (12) and third motor (19) all link to each other with vehicle distance apart from processing module electrical property.
2. The novel unmanned intelligent recognition device based on feature expression according to claim 1, wherein a sliding groove (9) is formed in the base plate (3), a sliding block (13) matched with the sliding groove (9) is fixedly connected to the bottom side of the bottom plate (10), a screw rod (14) is connected to the driving end of the first motor (15), and a spiral groove matched with the screw rod (14) is formed in the sliding block (13).
3. The novel unmanned intelligent recognition device based on characteristic expression as claimed in claim 1, wherein the bottom plate (10) is rotatably connected with the rotating rod (5) through a rotating shaft (7), the second motor (12) is fixedly connected to the bottom plate (10), the second motor (12) is fixedly connected with a driving gear (11), and the rotating shaft (7) is fixedly sleeved with a driven gear (8) meshed with the driving gear (11).
4. A novel unmanned intelligent recognition device based on feature expression according to any one of claims 1-3, characterized in that the rotating rod (5) is connected with the flexible cleaning disc (4) through a fixed disc (16), the third motor (19) is fixedly connected on the fixed disc (16), and the driving end of the third motor (19) is connected with the flexible cleaning disc (4).
5. The novel unmanned intelligent recognition device based on feature expression as claimed in claim 4, wherein a swivel (401) is fixedly connected to the flexible cleaning disc (4), and a ring groove (402) matched with the swivel (401) is formed in the fixed disc (16).
6. The novel unmanned intelligent recognition device based on feature expression is characterized in that the rotating rod (5) is connected with the fixed disk (16) through a telescopic rod (17), a buffer spring (18) is sleeved on the telescopic rod (17), and two ends of the buffer spring (18) are fixedly connected with the rotating rod (5) and the fixed disk (16) respectively.
7. The novel unmanned intelligent recognition device based on feature expression as claimed in claim 1, wherein the cleaning module further comprises a spraying device (6) fixedly arranged on the rotating rod (5).
8. The novel unmanned intelligent recognition device based on feature expression as claimed in claim 7, wherein the spraying equipment (6) mainly comprises a water pipe (601) and a spraying head (602), the spraying head (602) is connected to the water pipe (601), and the water pipe (601) is fixedly connected to the rotating rod (5).
9. The novel unmanned intelligent recognition device based on feature expression as claimed in claim 1, further comprising a display screen (2), wherein the display screen (2) is in signal connection with the license plate image feature analysis module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921534988.4U CN210244391U (en) | 2019-09-16 | 2019-09-16 | Novel unmanned intelligent recognition based on feature expression device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921534988.4U CN210244391U (en) | 2019-09-16 | 2019-09-16 | Novel unmanned intelligent recognition based on feature expression device |
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| CN210244391U true CN210244391U (en) | 2020-04-03 |
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| CN201921534988.4U Expired - Fee Related CN210244391U (en) | 2019-09-16 | 2019-09-16 | Novel unmanned intelligent recognition based on feature expression device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117275124A (en) * | 2023-11-17 | 2023-12-22 | 山东蓝能智能科技有限公司 | Intelligent identifying equipment for decontamination of license plate of parking lot |
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2019
- 2019-09-16 CN CN201921534988.4U patent/CN210244391U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117275124A (en) * | 2023-11-17 | 2023-12-22 | 山东蓝能智能科技有限公司 | Intelligent identifying equipment for decontamination of license plate of parking lot |
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