CN216689165U

CN216689165U - Parking lot license plate recognition equipment

Info

Publication number: CN216689165U
Application number: CN202122937507.8U
Authority: CN
Inventors: 黄发
Original assignee: Fuzhou Lize Intelligent Technology Co ltd
Current assignee: Fuzhou Lize Intelligent Technology Co ltd
Priority date: 2021-11-27
Filing date: 2021-11-27
Publication date: 2022-06-07
Anticipated expiration: 2031-11-27

Abstract

The utility model discloses a parking lot license plate recognition device, belonging to the technical field of automatic license plate recognition, which is characterized by comprising a device body, wherein a controller is arranged in the device body, a display screen is arranged on the front end surface of the device body, a mounting frame and a high-definition camera are fixedly connected on the upper end surface of the device body from bottom to top in sequence, a protective frame is arranged above the high-definition camera, a driving cavity is arranged on the lower end surface of the protective frame, a sliding groove is arranged at the rear part in the driving cavity, a third electric control rod is connected on the top end in the driving cavity in a sliding way to push an I-shaped frame to move up and down for adjustment, a rotating motor is started, a driving wheel is meshed with a driven gear sleeve, the directions of a cleaning motor and a dust collector are convenient to adjust, the cleaning motor and the dust collector can clean foreign matters and dust above the display screen and the high-definition camera, and the cleaning motor and the dust collector can achieve the effect of accurate cleaning, the vehicle identification is facilitated.

Description

Parking lot license plate recognition equipment

Technical Field

The utility model relates to the technical field of automatic license plate recognition, in particular to a parking lot license plate recognition device.

Background

With the continuous improvement of living standard, the automobile becomes one of the main transportation means for people to go out. In order to ensure the safe operation of road traffic and the effective management of vehicles, the intelligent monitoring technology of vehicles is perfected day by day. Among them, the technology for recognizing the license plate is an important component in an intelligent monitoring system. The license plate recognition technology is characterized in that the image recognition technology is adopted, the license plate number is found through software analysis of a captured image, the captured image is extracted to be used as the unique identification code of the vehicle, and therefore management activities related to the vehicle, such as violation capture, parking charging, automatic bearing and the like, are carried out.

The camera among the current vehicle identification equipment because the camera exposes in the outside air for a long time, can receive the phenomenon of various environment, especially in overcast and rainy weather, in case inside the rainwater gets into the camera to cause the damage of camera, simultaneously at the camera during operation, because the speed of a motor vehicle of coming and going can arouse the wafting of ground dust, adsorb easily on the surface of camera, the influence is to the discernment of vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a parking lot license plate recognition device to solve the problems.

The utility model is realized in such a way, the parking lot license plate recognition device comprises a device body, a controller is arranged in the device body, a display screen is arranged on the front end face of the device body, a mounting frame and a high-definition camera are fixedly connected to the upper end face of the device body from bottom to top in sequence, a protective frame is arranged above the high-definition camera, a driving cavity is formed in the lower end face of the protective frame, a sliding groove is formed in the rear part of the inside of the driving cavity, a third electric control rod is connected to the top end of the inside of the driving cavity in a sliding manner, a fixed plate frame is fixedly connected to the output end of the third electric control rod, a fixed shaft is movably connected to the lower end of the fixed plate frame, an I-shaped frame is fixedly connected to the lower end of the fixed shaft, a cleaning motor and a dust collector are fixedly connected to the insides of the front side and the rear side of the I-shaped frame respectively, and a cleaning brush is fixedly connected to the front end face of the cleaning motor, the output end of the dust collector is communicated with a dust collection cover.

In order to enable the I-shaped frame to achieve the purpose of cleaning the display screen and the high-definition camera left and right, the parking lot license plate recognition device is preferably characterized in that the inner side wall of the sliding groove is connected with a second electric control rod in a sliding mode, the left end inside the sliding groove is fixedly connected with a first electric control rod, the output end of the first electric control rod is fixedly connected with the outer side wall of the second electric control rod, and the output end of the second electric control rod is fixedly connected with the outer side wall of a third electric control rod.

In order to achieve the purpose of realizing the rotation of the I-shaped frame and facilitate the adjustment of the directions of the cleaning motor and the dust collector, the parking lot license plate recognition equipment is preferably characterized in that a driven gear sleeve is fixedly connected to the right side of the outer side wall of the fixed shaft, a driving wheel is meshed and connected with the outer side wall of the driven gear sleeve, a rotating motor is fixedly connected to the lower end of the fixed plate frame, and the output end of the rotating motor is fixedly connected with the driving wheel.

In order to conveniently control the distance between the I-shaped frame and the display screen and between the I-shaped frame and the high-definition camera, the infrared distance sensors are preferably arranged at the upper ends of the front side and the rear side of the I-shaped frame.

In order to improve the performance of the parking lot license plate recognition equipment, the controller is preferably electrically connected with the infrared distance sensor, the display screen, the high-definition camera, the first electric control rod, the second electric control rod, the third electric control rod, the cleaning motor and the dust collector.

In order to fix the supporting rods conveniently and to enable the supporting rods to conveniently and fixedly support the protection frame, the parking lot license plate recognition device is preferably characterized in that the left side and the right side above the device body are fixedly connected with the connecting frames, the upper end surfaces of the two connecting frames are fixedly connected with the two supporting rods, and the upper end surfaces of the supporting rods are fixedly connected with the lower end surfaces of the protection frame.

In order to facilitate the smooth passing of vehicles, the parking lot license plate recognition device is preferably characterized in that a gate brake is arranged behind the device body, and a stop lever is movably connected behind the gate brake.

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

this kind of parking area license plate recognition equipment, the fender bracket of high definition digtal camera top plays the effect of keeping off the rain, and prevent high definition digtal camera insolate, not fragile high definition digtal camera, start first electric control pole, promote the second electric control pole and remove about moving, make the I-shaped frame realize and remove the control, start the second electric control pole, promote the adjustment of third electric control pole back-and-forth movement, make the I-shaped frame realize the back-and-forth movement adjustment, start the third electric control pole, promote the I-shaped frame and remove the adjustment from top to bottom, start the rotating electrical machines, action wheel and driven tooth cover meshing, be convenient for adjust the direction of clearance motor and dust catcher, make clearance motor and dust catcher all can clear up the foreign matter and the dust of display screen and high definition digtal camera top, and make clearance motor and dust catcher reach the effect of accurate clearance, be favorable to the discernment to the vehicle.

Drawings

FIG. 1 is an overall structural view of a license plate recognition apparatus for a parking lot according to the present invention;

FIG. 2 is a cross-sectional structural view of the fender bracket of the present invention;

FIG. 3 is a longitudinal section structural view of the protection bracket of the present invention;

fig. 4 is a block diagram of the cleaning motor and the dust collector of the present invention.

In the figure, 1, an apparatus body; 101. a display screen; 2. a gate; 201. a gear lever; 3. an infrared distance sensor; 4. a camera; 401. a mounting frame; 5. a protection frame; 501. a support bar; 502. a connecting frame; 503. a chute; 504. a drive chamber; 6. a first electric control lever; 601. a second electric control lever; 602. a third electric control lever; 603. fixing the plate frame; 604. a rotating electric machine; 605. a driving wheel; 7. an I-shaped frame; 701. a fixed shaft; 702. a driven gear sleeve; 8. a dust collector; 801. a dust hood; 9. cleaning the motor; 901. a cleaning brush.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-4, a parking lot license plate recognition device comprises a device body 1, a controller is arranged inside the device body 1, a display screen 101 is arranged on the front end face of the device body 1, a mounting frame 401 and a high-definition camera 4 are fixedly connected to the upper end face of the device body 1 from bottom to top in sequence, a protection frame 5 is arranged above the high-definition camera 4, a driving cavity 504 is arranged on the lower end face of the protection frame 5, a sliding groove 503 is arranged at the rear part inside the driving cavity 504, a third electric control rod 602 is slidably connected to the top end inside the driving cavity 504, a fixing frame 603 is fixedly connected to the output end of the third electric control rod 602, a fixing shaft 701 is movably connected to the lower end of the fixing frame 603, an i-shaped frame 7 is fixedly connected to the lower end of the fixing shaft 701, a cleaning motor 9 and a dust suction machine 8 are fixedly connected to the insides of the front and back sides of the i-shaped frame 7 respectively, a cleaning brush 901 is fixedly connected to the front end face of the cleaning motor 9, the output end of the dust collector 8 is communicated with a dust collection cover 801.

In this embodiment: a display screen 101 is arranged on the front end face of an equipment body 1 to conveniently display information related to license plates of vehicles entering and exiting, a high-definition camera 4 is arranged above the equipment body 1, the high-definition camera 4 is convenient to read the license plate information of the vehicles, a protection frame 5 above the high-definition camera 4 has a rain shielding effect and prevents the high-definition camera 4 from being exposed to the sun, a driving cavity 504 is arranged below the protection frame 5, a third electric control rod 602 is further connected in the driving cavity 504 in a sliding manner, a fixing plate frame 603 is arranged at the lower end of the third electric control rod 602, the lower end of the fixing plate frame 603 is connected through a fixing shaft 701, the lower end of the fixing shaft 701 is fixedly connected with an I-shaped frame 7, a cleaning motor 9 and a dust suction machine 8 are arranged on the front side and the rear side of the I-shaped frame 7, a first electric control rod 6 is started to push a second electric control rod 601 to move left and right, a second electric control rod 601 is started to enable the third electric control rod 602 to move back and forth, the third electric control rod 602 is started to enable the i-shaped frame 7 to achieve the purpose of left-right, front-back and up-down adjustment, the rotating motor 604 is started, the driving wheel 605 is meshed with the driven gear sleeve 702, the i-shaped frame 7 is further enabled to achieve the purpose of 360-degree rotation, the directions of the cleaning motor 9 and the dust collector 8 are convenient to adjust, the cleaning motor 9 and the dust collector 8 can clean foreign matters and dust above the display screen 101 and the high-definition camera 4, the cleaning motor 9 and the dust collector 8 achieve the accurate cleaning effect, and vehicle identification is facilitated (the width of the protection frame 5 is larger than that of the equipment body 1, and the i-shaped frame 7 can be moved to the front of the equipment body 1).

As a technical optimization scheme of the utility model, the inner side wall of the sliding chute 503 is connected with a second electric control rod 601 in a sliding manner, the left end inside the sliding chute 503 is fixedly connected with a first electric control rod 6, the output end of the first electric control rod 6 is fixedly connected with the outer side wall of the second electric control rod 601, and the output end of the second electric control rod 601 is fixedly connected with the outer side wall of a third electric control rod 602.

In this embodiment: the first electric control rod 6 is started, the second electric control rod 601 is pushed to move left and right, the purpose of cleaning the display screen 101 and the high-definition camera 4 left and right of the I-shaped frame 7 is achieved, the second electric control rod 601 is started, the third electric control rod 602 moves front and back, the position of the I-shaped frame 7 is convenient to adjust, and the accurate cleaning effect is achieved.

As a technical optimization scheme of the utility model, the right side of the outer side wall of the fixed shaft 701 is fixedly connected with a driven gear sleeve 702, the outer side wall of the driven gear sleeve 702 is connected with a driving wheel 605 in a meshing manner, the lower end of the fixed plate frame 603 is fixedly connected with a rotating motor 604, and the output end of the rotating motor 604 is fixedly connected with the driving wheel 605.

In this embodiment: the rotating motor 604 is started, the driving wheel 605 is meshed with the driven gear sleeve 702, the purpose of 360-degree rotation of the I-shaped frame 7 is achieved, the direction of the cleaning motor 9 and the direction of the dust collector 8 are convenient to adjust, and foreign matters and dust above the display screen 101 and the high-definition camera 4 can be cleaned by the cleaning motor 9 and the dust collector 8.

As a technical optimization scheme of the utility model, the upper ends of the front side and the rear side of the I-shaped frame 7 are respectively provided with an infrared distance sensor 3.

In this embodiment: the infrared distance sensor 3 is convenient for detecting and feeding back information, so that the controller is convenient for controlling the distance between the I-shaped frame 7 and the display screen 101 and between the I-shaped frame and the high-definition camera 4.

As a technical optimization scheme of the utility model, the controller is electrically connected with the infrared distance sensor 3, the display screen 101, the high-definition camera 4, the first electric control rod 6, the second electric control rod 601, the third electric control rod 602, the cleaning motor 9 and the dust collector 8.

In this embodiment: the controller receives the information, is convenient for store, analyze and process the information, is convenient for send relevant instruction information, improves the performance of parking lot license plate identification equipment.

As a technical optimization scheme of the utility model, the left side and the right side above the equipment body 1 are both fixedly connected with connecting frames 502, the upper end surfaces of the two connecting frames 502 are both fixedly connected with two supporting rods 501, and the upper end surfaces of the supporting rods 501 are fixedly connected with the lower end surfaces of the protection frames 5.

In this embodiment: by installing the connecting frame 502, the supporting rod 501 is conveniently fixed above the connecting frame 502, so that the supporting rod 501 is convenient for fixedly supporting the protection frame 5.

As a technical optimization scheme of the utility model, a gateway gate 2 is arranged behind the equipment body 1, and a stop lever 201 is movably connected behind the gateway gate 2.

In this embodiment: the barrier gate 2 opens the stop lever 201, so that the vehicle can pass through smoothly, the vehicle can be intercepted conveniently, and the purpose of recording license plate information is achieved.

The working principle and the using process of the utility model are as follows: the first electric control rod 6 is started, the second electric control rod 601 is pushed to move left and right, left and right movement adjustment of the I-shaped frame 7 is achieved, the second electric control rod 601 is started, front and back movement adjustment of the third electric control rod 602 is pushed, front and back movement adjustment of the I-shaped frame 7 is achieved, the third electric control rod 602 is started, the I-shaped frame 7 is pushed to move up and down, the rotating motor 604 is started, the driving wheel 605 is meshed with the driven gear sleeve 702, the directions of the cleaning motor 9 and the dust collector 8 are convenient to adjust, foreign matters and dust above the display screen 101 and the high-definition camera 4 can be cleaned by the cleaning motor 9 and the dust collector 8, the cleaning motor 9 and the dust collector 8 can achieve an accurate cleaning effect, and vehicle identification is facilitated.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a parking area license plate recognition equipment, includes equipment body (1), its characterized in that: the inside of equipment body (1) is provided with the controller, display screen (101) are installed to the preceding terminal surface of equipment body (1), supreme fixedly connected with mounting bracket (401) and high definition digtal camera (4) in proper order are followed to the up end of equipment body (1), high definition digtal camera (4)'s top is provided with fender bracket (5), drive chamber (504) have been seted up to the lower terminal surface of fender bracket (5), spout (503) have been seted up to the rear of drive chamber (504) inside, the top sliding connection of drive chamber (504) inside has third electric control pole (602), the output fixedly connected with fixed grillage (603) of third electric control pole (602), the lower extreme swing joint of fixed grillage (603) has fixed axle (701), the lower extreme fixedly connected with I-shaped frame (7) of fixed axle (701), the inside difference fixedly connected with cleaning motor (9) and dust catcher (8) of I-shaped frame (7) front and back both sides, the front end face of the cleaning motor (9) is fixedly connected with a cleaning brush (901), and the output end of the dust collector (8) is communicated with a dust collection cover (801).

2. The parking lot license plate recognition device of claim 1, wherein: the inner side wall of the sliding groove (503) is connected with a second electric control rod (601) in a sliding mode, the left end of the inner portion of the sliding groove (503) is fixedly connected with a first electric control rod (6), the output end of the first electric control rod (6) is fixedly connected with the outer side wall of the second electric control rod (601), and the output end of the second electric control rod (601) is fixedly connected with the outer side wall of a third electric control rod (602).

3. The parking lot license plate recognition device of claim 1, wherein: driven gear sleeve (702) of right side fixedly connected with of fixed axle (701) lateral wall, the lateral wall meshing of driven gear sleeve (702) is connected with action wheel (605), the lower extreme fixedly connected with rotating electrical machines (604) of fixed grillage (603), the output and the action wheel (605) fixed connection of rotating electrical machines (604).

4. The parking lot license plate recognition device of claim 1, wherein: and infrared distance sensors (3) are mounted at the upper ends of the front side and the rear side of the I-shaped frame (7).

5. The parking lot license plate recognition device of claim 4, wherein: the controller is electrically connected with the infrared distance sensor (3), the display screen (101), the high-definition camera (4), the first electric control rod (6), the second electric control rod (601), the third electric control rod (602), the cleaning motor (9) and the dust collector (8).

6. The parking lot license plate recognition device of claim 1, wherein: the equal fixedly connected with link (502) of the left and right sides of equipment body (1) top, two equal fixedly connected with bracing piece (501) of up end of link (502), the up end of bracing piece (501) and the lower terminal surface fixed connection of fender bracket (5).

7. The parking lot license plate recognition device of claim 1, wherein: the rear of the equipment body (1) is provided with a gate (2), and the rear of the gate (2) is movably connected with a stop lever (201).