CN216957180U

CN216957180U - Image acquisition and recognition device

Info

Publication number: CN216957180U
Application number: CN202220581683.4U
Authority: CN
Inventors: 赵宗涛; 李艾芳; 董敏
Original assignee: Xian Siyuan University
Current assignee: Xian Siyuan University
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-07-12
Anticipated expiration: 2032-03-17

Abstract

The utility model discloses an image acquisition and recognition device, which relates to the technical field of license plate image acquisition and solves the problems that the top of a camera is easy to freeze and a large amount of accumulated snow can not be processed in time, and comprises a recognition camera, wherein the top of the recognition camera is provided with a deicing and snow removing mechanism for automatically processing an ice layer and the accumulated snow, the deicing and snow removing mechanism comprises a movable seat, a snow shoveling plate, an ice breaking assembly and a transmission assembly, the movable seat is arranged above the top of the recognition camera, the snow shoveling plate is fixed on one side of the movable seat, the ice breaking assembly is arranged on the top of the movable seat, the transmission assembly is arranged on one side of the recognition camera, the utility model avoids that snowflakes float on a lens of the recognition camera and melt due to temperature difference through the mutual matching use of the movable seat, the snow shoveling plate, the ice breaking assembly and the transmission assembly, and the melted snow water is easy to freeze under the low-temperature action of the external environment, thereby causing the vision of the camera to be blocked by the ice layer and causing the situation of blurring.

Description

Image acquisition and recognition device

Technical Field

The utility model relates to the technical field of license plate image acquisition, in particular to an image acquisition and recognition device.

Background

The license plate recognition technology is combined with an Electronic Toll Collection (ETC) system to recognize vehicles, and vehicles passing through a road junction do not need to be parked, so that automatic identification and automatic charging of vehicle identities can be realized, and convenience is provided for management of parking lots and charging lanes.

At present, current license plate identification system equipment mainly includes license plate discernment camera and banister facility, wherein the license plate discernment camera is used for the collection and the discernment of vehicle license plate image, realize passing and the management of vehicle through the switching of banister again, but because the license plate discernment camera is in outdoor environment for a long time, thereby receive the influence of a lot of weather factors and can't accomplish the shooting task, for example when snowing in winter in the north and using the license plate discernment camera, the camera top freezes easily and piles up a large amount of snow and can't in time handle, and because snow water melts can produce moisture, if blow when snowing, then the snowflake appears easily and wafts because of the difference in temperature melts on the camera lens of discernment camera, and the snow water that melts freezes easily under the low temperature effect of external environment, thereby the field of vision that leads to the camera can be blockked the blurred condition that appears by the ice layer. Therefore, an image acquisition and identification device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an image acquisition and recognition device capable of automatically removing snow and ice in winter, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an image acquisition and recognition device, includes the discernment camera, the top of discernment camera is provided with the deicing snow removing mechanism that is used for carrying out automatic processing to ice sheet and snow, deicing snow removing mechanism is including removing seat, snow shoveling plate, broken ice subassembly and drive assembly, it sets up to remove the seat the top of discernment camera, snow shoveling plate fixes one side of removing the seat, broken ice unit mount is in the top of removing the seat, drive assembly sets up one side of discernment camera.

Preferably, the ice breaking assembly comprises an ice breaking box, a long cam, a transmission plate, a reciprocating rod, a stabilizing spring and a knocking block, the ice breaking box is fixed at the top of the moving seat, the long cam is arranged in the ice breaking box and is in sliding fit with the top of the transmission plate, the reciprocating rod is provided with a plurality of reciprocating rods which are fixed at the bottom of the transmission plate at equal intervals, one end, far away from the transmission plate, of the reciprocating rod penetrates through the top of the moving seat in a sliding mode and extends to the position above the top of the identification camera and is welded and fixed with the knocking block, the stabilizing spring is sleeved on the outer side of the reciprocating rod, two ends of the stabilizing spring are fixedly connected with the transmission plate and the moving seat respectively, a transmission shaft is fixed on the inner side of the long cam and is rotatably connected with two ends of the ice breaking box through a bearing, the transmission assembly is in transmission connection with one end of the transmission shaft, the ice layer on the top of the recognition camera can be knocked and broken through the designed ice breaking assembly.

Preferably, the transmission assembly comprises a transmission gear, an idler wheel, a rotating shaft and a driving piece, the transmission gear is fixed at one end of the transmission shaft, the idler wheel is meshed with the transmission gear, the rotating shaft is fixed in a central hole of the transmission gear, an output end of the driving piece is in transmission connection with the idler wheel, and power can be provided for the work of the deicing and snow removing mechanism through the transmission assembly.

Preferably, the driving piece includes driving motor, drive gear, D type post and support frame, driving motor fixes on the support frame, the support frame with the one end fixed connection who removes the seat, drive gear with driving motor's output is fixed, the idler with drive gear meshes and connects, the both ends of D type post with the outside of discernment camera is fixed, the top of D type post is fixed with a plurality of evenly distributed's rack, drive gear with rack toothing connects, can provide drive power through the driving piece.

Preferably, the bottom mounting of support frame has the slider, the bottom of D type post seted up with the spout of slider looks adaptation can make the removal of driving piece more stable.

Preferably, the snow shoveling plate is made of hard alloy materials, so that the using effect is better.

Preferably, the bottom of recognition camera rotates and is connected with display device, display device with recognition camera electric connection, display device's bottom is fixed with the bracing piece, install the light on the bracing piece.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, through the mutual matching use of the designed movable seat, the snow shoveling plate, the ice breaking assembly and the transmission assembly, the ice layer and the accumulated snow on the top of the recognition camera can be automatically processed in time, so that the load of the license plate recognition camera is reduced, the phenomena that the snow is melted due to temperature difference after floating on the lens of the recognition camera and the melted snow water is easy to freeze under the low-temperature action of the external environment, and the visual field of the camera is blocked by the ice layer to be blurred are avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a deicing and snow removing mechanism of the present invention;

FIG. 3 is a partial cross-sectional structural schematic view of the ice breaking assembly of the present invention;

fig. 4 is a side view of a partial structure of the present invention.

In the figure: 1-a recognition camera; 2-a deicing and snow removing mechanism; 3-moving the seat; 4-snow shoveling plate; 5-an ice breaking assembly; 6-a transmission assembly; 7-crushing the refrigerator; 8-long cam; 9-a transmission plate; 10-a reciprocating lever; 11-a stabilizing spring; 12-knocking block; 13-a drive shaft; 14-a transmission gear; 15-an idler wheel; 16-a rotating shaft; 17-a drive member; 18-a drive motor; 19-a drive gear; a 20-D type column; 21-a support frame; 22-a rack; 23-a slide block; 24-a display device; 25-support bar.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 and fig. 2, the image collecting and recognizing device in the figure comprises a recognition camera 1, a deicing and snow removing mechanism 2 for automatically processing an ice layer and snow is arranged at the top of the recognition camera 1, the deicing and snow removing mechanism 2 comprises a movable seat 3, a snow shoveling plate 4, an ice breaking assembly 5 and a transmission assembly 6, the movable seat 3 is arranged above the top of the recognition camera 1, the snow shoveling plate 4 is fixed at one side of the movable seat 3, the ice breaking assembly 5 is arranged at the top of the movable seat 3, the transmission assembly 6 is arranged at one side of the recognition camera 1, the ice layer and the snow on the top of the recognition camera 1 can be automatically processed in time through the mutual cooperation of the movable seat 3, the snow shoveling plate 4, the ice breaking assembly 5 and the transmission assembly 6, so as to reduce the load of the license plate recognition camera 1, avoid the snow from floating on the lens of the recognition camera 1 and melting due to temperature difference, and the melted snow water is easy to freeze under the low temperature action of the external environment, so that the visual field of the camera is blocked by the ice layer to cause the fuzzy condition.

Wherein, as shown in fig. 3, in order to knock and break the ice layer on the top of the recognition camera 1, the ice-breaking assembly 5 comprises an ice-breaking box 7, a long cam 8, a driving plate 9, a reciprocating rod 10, a stabilizing spring 11 and a knocking block 12, the ice-breaking box 7 is fixed on the top of the movable seat 3, the long cam 8 is arranged inside the ice-breaking box 7 and is in sliding fit with the top of the driving plate 9, the reciprocating rod 10 is provided with a plurality of reciprocating rods 10, the reciprocating rods 10 are fixed at the bottom of the driving plate 9 at equal intervals, one end of the reciprocating rod 10 far away from the driving plate 9 slides to penetrate through the top of the movable seat 3 and extends to the top of the recognition camera 1 and is welded and fixed with the knocking block 12, the stabilizing spring 11 is sleeved on the outer side of the reciprocating rod 10, and the two ends of the stabilizing spring are respectively fixedly connected with the driving plate 9 and the movable seat 3, a transmission shaft 13 is fixed on the inner side of the long cam 8, the transmission shaft 13 is rotatably connected with the two ends of the ice-breaking box 7 through a bearing, the transmission assembly 6 is in transmission connection with one end of the transmission shaft 13.

Meanwhile, as shown in fig. 3, in order to provide power for the operation of the deicing and snow removing mechanism 2, the transmission assembly 6 comprises a transmission gear 14, an idler gear 15, a rotating shaft 16 and a driving member 17, the transmission gear 14 is fixed at one end of the transmission shaft 13, the idler gear 15 is meshed with the transmission gear 14, the rotating shaft 16 is fixed in a central hole of the transmission gear 14, and an output end of the driving member 17 is in transmission connection with the idler gear 15.

In addition, in order to prolong the service life of the snow shoveling plate 4, the snow shoveling plate 4 is made of hard alloy materials.

When in use: firstly, through the work of start-up driving piece 17, driving piece 17 can make it remove for transmission assembly 6 with power transmission on the one hand, on the other hand rethread transmission assembly 6 transmits power for transmission shaft 13, transmission shaft 13 rotates and just can drive long cam 8 and rotate, long cam 8 pushes away driving plate 9 and reciprocates, and then drive a plurality of reciprocating rod 10 up-and-down reciprocating motion of driving plate 9 bottom, reciprocating rod 10 drives the piece 12 of knocking of its bottom and carries out reciprocating motion from top to bottom, thereby it is broken to hammer the ice sheet at 1 top of discernment camera, synthesize the aforesaid and can realize the removal of shovel snow board 4 and the icebreaking action of icebreaking assembly 5, shovel snow board 4 removes and also can remove the ice-cube that breaks when sweeping away snow.

Example 2

As shown in fig. 3 and 4, the present embodiment further illustrates embodiment 1, the illustrated transmission assembly 6 includes a transmission gear 14, an idle gear 15, a rotation shaft 16 and a driving member 17, the transmission gear 14 is fixed at one end of the transmission shaft 13, the idle gear 15 is meshed with the transmission gear 14, the rotation shaft 16 is fixed in a central hole of the transmission gear 14, and an output end of the driving member 17 is in transmission connection with the idle gear 15.

As shown in fig. 4, in order to provide a driving force, the driving member 17 includes a driving motor 18, a driving gear 19, a D-shaped column 20 and a supporting frame 21, the driving motor 18 is fixed on the supporting frame 21, the supporting frame 21 is fixedly connected with one end of the movable base 3, the driving gear 19 is fixed with an output end of the driving motor 18, the idle gear 15 is meshed with the driving gear 19, two ends of the D-shaped column 20 are fixed with an outer side of the recognition camera 1, a plurality of uniformly distributed racks 22 are fixed on a top of the D-shaped column 20, and the driving gear 19 is meshed with the racks 22.

When in driving: by starting the driving motor 18 to work, the driving motor 18 drives the driving gear 19 to rotate, on one hand, the driving gear 19 is meshed with the rack 22, so that the whole fixed on the driving motor 18 is driven to move horizontally, on the other hand, the driving gear 19 drives the transmission gear 14 to rotate through the idle gear 15, and the transmission gear 14 drives the transmission shaft 13 to rotate, so that the rotating force of the long cam 8 is input.

Example 3

As shown in fig. 1 and 2, this embodiment further illustrates example 1, the top of the recognition camera 1 in the figure is provided with a deicing and snow removing mechanism 2 for automatically processing an ice layer and snow, the deicing and snow removing mechanism 2 includes a movable seat 3, a snow shoveling plate 4, an ice breaking assembly 5 and a transmission assembly 6, the movable seat 3 is arranged above the top of the recognition camera 1, the snow shoveling plate 4 is fixed on one side of the movable seat 3, the ice breaking assembly 5 is arranged on the top of the movable seat 3, the transmission assembly 6 is arranged on one side of the recognition camera 1, the bottom of the recognition camera 1 is rotatably connected with a display device 24, the display device 24 is electrically connected with the recognition camera 1, a support rod 25 is fixed on the bottom of the display device 24, and an illuminating lamp is installed on the support rod 25.

When in use: when a vehicle passes through, the license plate information is collected through the recognition camera 1, then the license plate information is displayed through the display device 24, the vehicle is released and managed through the opening and closing of the barrier gate, and the illuminating lamp can be turned on at night, so that the work of the recognition camera 1 is facilitated.

In the scheme, the recognition camera 1 and the display device 24 are the existing mature image acquisition and recognition device technology.

In the scheme, the type Y80M1-2 is preferably selected as the driving motor 18, the power supply interface of the motor is connected with the power supply system through a switch, the motor operation circuit is a normal and reverse rotation control program of a conventional motor, the circuit operates as the conventional circuit, the circuits and the control related to the scheme are the prior art, and redundant description is not repeated herein.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An image acquisition and recognition device, comprising a recognition camera (1), characterized in that: the top of discernment camera (1) is provided with deicing snow removing mechanism (2) that is used for carrying out automatic processing to ice sheet and snow, deicing snow removing mechanism (2) are including removing seat (3), shovel snow board (4), broken ice subassembly (5) and transmission assembly (6), it sets up to remove seat (3) the top of discernment camera (1), shovel snow board (4) are fixed remove one side of seat (3), broken ice subassembly (5) are installed remove the top of seat (3), transmission assembly (6) set up one side of discernment camera (1).

2. An image capture and recognition apparatus as claimed in claim 1, wherein: the ice breaking assembly (5) comprises an ice breaking box (7), a long cam (8), a transmission plate (9), a reciprocating rod (10), a stabilizing spring (11) and a knocking block (12), wherein the ice breaking box (7) is fixed at the top of the movable seat (3), the long cam (8) is arranged in the ice breaking box (7) and is in sliding fit with the top of the transmission plate (9), the reciprocating rod (10) is provided with a plurality of reciprocating rods (10) which are fixed at the bottom of the transmission plate (9) at equal intervals, one end, far away from the transmission plate (9), of each reciprocating rod (10) penetrates through the top of the movable seat (3) in a sliding mode and extends to the top of the identification camera (1) and is fixedly welded with the transmission block (12), the stabilizing spring (11) is sleeved on the outer side of the corresponding reciprocating rod (10), and the two ends of the stabilizing spring are fixedly connected with the movable seat (3) and the transmission plate (9) respectively, a transmission shaft (13) is fixed on the inner side of the long cam (8), the transmission shaft (13) is rotatably connected with two ends of the refrigerator breaking body (7) through bearings, and the transmission assembly (6) is in transmission connection with one end of the transmission shaft (13).

3. An image capture and recognition apparatus as claimed in claim 2, wherein: the transmission assembly (6) comprises a transmission gear (14), an idler wheel (15), a rotating shaft (16) and a driving piece (17), the transmission gear (14) is fixed at one end of the transmission shaft (13), the idler wheel (15) is meshed with the transmission gear (14) and connected with the transmission gear, the rotating shaft (16) is fixed in a center hole of the transmission gear (14), and the output end of the driving piece (17) is in transmission connection with the idler wheel (15).

4. An image capture and recognition apparatus as claimed in claim 3, wherein: driving piece (17) include driving motor (18), drive gear (19), D type post (20) and support frame (21), driving motor (18) are fixed on support frame (21), support frame (21) with the one end fixed connection who removes seat (3), drive gear (19) with the output of driving motor (18) is fixed, idler (15) with drive gear (19) meshing is connected, the both ends of D type post (20) with the outside of discernment camera (1) is fixed, the top of D type post (20) is fixed with a plurality of evenly distributed's rack (22), drive gear (19) with rack (22) meshing is connected.

5. An image capture and recognition apparatus as claimed in claim 4, wherein: the bottom of support frame (21) is fixed with slider (23), the bottom of D type post (20) is seted up with the spout of slider (23) looks adaptation.

6. An image capture and recognition apparatus as claimed in claim 1, wherein: the snow shoveling plate (4) is made of hard alloy materials.

7. An image capture and recognition apparatus as claimed in claim 1, wherein: the bottom of recognition camera (1) rotates and is connected with display device (24), display device (24) with recognition camera (1) electric connection, the bottom of display device (24) is fixed with bracing piece (25), install the light on bracing piece (25).