CN210348792U

CN210348792U - Intelligent license plate recognition system

Info

Publication number: CN210348792U
Application number: CN201921369237.1U
Authority: CN
Inventors: 王世友
Original assignee: Shenyang Rende Technology Co Ltd
Current assignee: Shenyang Rende Technology Co Ltd
Priority date: 2019-08-22
Filing date: 2019-08-22
Publication date: 2020-04-17
Anticipated expiration: 2029-08-22

Abstract

An intelligent license plate recognition system belongs to the technical field of recognition. The intelligent license plate recognition system comprises a central controller, wherein the central controller is respectively connected with a data processing unit, a display, an alarm device, a voice broadcasting unit, an A/D converter, a first driving device, a position sensor and a second driving device, the output end of the data processing unit is connected with a memory, and the input end of the A/D converter is connected with a recognition processing unit. The utility model discloses a discernment processing unit carries out the collection and the analysis of image and character on the license plate to the vehicle that gets into the parking area, transmits the result after the analysis for central controller, and the lift of central controller control first drive arrangement and second drive arrangement regulation floodgate machine and the rotation angle of camera to make the vehicle can the safe and reliable ground get into the parking area, avoided the phenomenon that blocks up in the parking area that causes at the parking peak period.

Description

Intelligent license plate recognition system

Technical Field

The utility model relates to a recognition system technical field, in particular to intelligence license plate recognition system.

Background

With the continuous development of scientific and technological economy, some people make articles on the vehicle license plates in order to achieve personal privately, so that the phenomena of fake license plates, fake license plates and the like are continuously generated in vehicles running on the road surface, the illegal behaviors seriously disturb the management order of the vehicle license plates and the road traffic passing order, cause economic loss and trouble to other people or original vehicle owners, and bring more inconvenience to parking management of parking lots. At present, for vehicle matching identification work of vehicles in a parking lot, workers are mostly required to manually shoot vehicles entering and leaving, and a gate of the parking lot is controlled to be opened, so that traffic jam is easily caused during the peak period of parking, lawless persons can take the images, and the safety and reliability of the vehicles entering the parking lot cannot be completely guaranteed due to simple shooting of the vehicles by the workers. And the license plates are respectively identified at the entrance and the exit of the parking lot, so that a large amount of labor force is wasted, and the working efficiency is greatly reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that prior art exists, the utility model provides an intelligence license plate recognition system, intelligence license plate recognition system includes central controller, central controller connects data processing unit, display, alarm device, voice broadcast unit, AD converter, first drive arrangement, position sensor and second drive arrangement respectively, the memory is connected to data processing unit's output, discernment processing unit is connected to the input of AD converter, induction element is connected to discernment processing unit's input, light filling device and camera are connected respectively to induction element's input, light filling device and camera are connected to second drive arrangement's output.

As a further improvement, the recognition processing unit comprises an image acquisition module, an image recognition module, a character analysis module and a color recognition module, the image acquisition module is connected with the image recognition module, and the character recognition module is connected with the character analysis module.

As a further improvement, the intelligent license plate recognition system further comprises a storage battery, the output connection center controller of the storage battery, the solar photovoltaic panel is connected to the input of the storage battery.

As a further improvement of the present invention, the first driving device is a lifting driving device for controlling the lift of the gate.

As a further improvement of the present invention, the second driving device is a rotation driving device for controlling the rotation angle of the camera.

As a further improvement of the present invention, the induction unit is provided with an induction device comprising a ground induction coil.

Has the advantages that: the utility model discloses a collection and the analysis of image and character on the license plate are carried out to the vehicle that gets into the parking area to the discernment processing unit, the result transmission after the analysis gives central controller, the lift of the first drive arrangement of central controller control and second drive arrangement regulation floodgate machine and the rotation angle of camera, thereby make the vehicle can get into the parking area safely and reliably, the phenomenon that the parking area that has avoided causing at the parking peak period blocks up has been realized to the whole automatic operation, it shoots and open floodgate machine to need not the staff manual, when having practiced thrift the labour, still greatly improved work efficiency, and simultaneously, the utility model discloses a solar photovoltaic board storage electric energy realizes supplying power to central controller's night, has practiced thrift a large amount of electric energy, and is energy-concerving and environment-protective.

Drawings

Fig. 1 is a system block diagram of an intelligent license plate recognition system provided by the present invention;

fig. 2 is the utility model provides a structural block diagram of recognition processing unit among intelligent license plate recognition system.

1. The system comprises a central controller, 2, a data processing unit, 3, a memory, 4, a display, 5, an alarm device, 6, a voice broadcasting unit, 7, an A/D converter, 8, an identification processing unit, 801, an image acquisition module, 802, an image identification module, 803, a character identification module, 804, a character analysis module, 805, a color identification module, 9, a sensing unit, 10, a first driving device, 11, a position sensor, 12, a second driving device, 13, a light supplementing device, 14, a camera, 15, a storage battery, 16 and a solar photovoltaic panel.

Detailed Description

The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.

As shown in fig. 1, in order to solve the problem that prior art exists, the utility model provides an intelligence license plate recognition system, intelligence license plate recognition system includes central controller 1, central controller 1 connects data processing unit 2, display 4, alarm device 5, voice broadcast unit 6, AD converter 7, first drive arrangement 10, position sensor 11 and second drive arrangement 12 respectively, memory 3 is connected to data processing unit 2's output, discernment processing unit 8 is connected to the input of AD converter 7, induction element 9 is connected to discernment processing unit 8's input, light filling device 13 and camera 14 are connected respectively to induction element 9's input, light filling device 13 and camera 14 are connected to second drive arrangement 12's output.

As shown in fig. 2, preferably, the recognition processing unit 8 includes an image acquisition module 801, an image recognition module 802, a character recognition module 803, a character analysis module 804 and a color recognition module 805, wherein the image acquisition module 801 is connected to the image recognition module 802, and the character recognition module 803 is connected to the character analysis module 804. The image acquisition module 801 transmits the acquired image to the image recognition module 802 for image recognition and analysis, and transmits the analysis result to the central controller 1, so that the central controller 1 can make judgment conveniently. The character recognition module 803 transmits the collected character information to the character analysis module 804 for analysis, and transmits the analysis result to the central controller 1, so that the central controller 1 can make a judgment conveniently.

Preferably, the intelligent license plate recognition system further comprises a storage battery 15, the output end of the storage battery 15 is connected with the central controller 1, and the input end of the storage battery 15 is connected with the solar photovoltaic panel 16. The storage battery 15 can provide sufficient electric energy for the central controller 1 at night, and is energy-saving and environment-friendly.

Preferably, the first driving device 10 is a lifting driving device for controlling the lifting of the gate, and when the camera 14 photographs the vehicle and after the recognition processing unit 8 finishes processing, the central controller 1 controls the first driving device 10 to complete the opening and closing of the gate, so as to enable the vehicle to enter and exit the parking lot.

Preferably, the second driving device 12 is a rotation driving device for controlling the rotation angle of the camera 14. When a vehicle enters the interior of the parking lot, the position sensor 11 is used for detecting the position of the vehicle, when the vehicle runs to a certain distance away from the entrance/exit of the parking lot, the position sensor 11 transmits information to the central controller 1, and the central controller 1 controls the second driving device 12 to control the rotation angle of the camera 14, so that the vehicles at the entrance/exit of the parking lot can be monitored in two directions at the same time.

Preferably, the induction unit 9 is provided therein with an induction device including a ground induction coil.

The working principle is as follows: when the utility model works, when a vehicle enters a snapshot area at the entrance of a parking lot, a ground induction coil in the induction unit 9 is triggered to enable the camera 14 and the light supplement device 13 to snapshot the vehicle at the entrance, the identification processing unit 8 transmits the snapshot information to the central controller 1 through the A/D converter 7, the central controller 1 compares the processed vehicle information with the pre-stored vehicle information to control whether the first driving device 10 is started to open the gate and display the rest parking space information in the parking lot through the display 4, when the vehicle runs to the exit in the parking lot, the position sensor 11 at the exit transmits the position information to the central controller 1, the central controller 1 drives the second driving device 12 to rotate the camera 14 to snapshot the vehicle at the exit for the second time and transmits the snapshot information to the central controller 1 again, whether the vehicle at the exit can exit the parking lot is judged through the central controller 1, if yes, the first driving device 10 is started to start the gate, and if not, the alarm device 5 is started to give an alarm.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an intelligence license plate identification system which characterized in that: intelligence license plate identification system includes central controller (1), central controller (1) connects data processing unit (2), display (4), alarm device (5), voice broadcast unit (6), AD converter (7), first drive arrangement (10), position sensor (11) and second drive arrangement (12) respectively, memory (3) are connected to the output of data processing unit (2), discernment processing unit (8) are connected to the input of AD converter (7), response unit (9) are connected to the input of discernment processing unit (8), light filling device (13) and camera (14) are connected respectively to the input of response unit (9), light filling device (13) and camera (14) are connected to the output of second drive arrangement (12).

2. The intelligent license plate recognition system of claim 1, wherein the recognition processing unit (8) comprises an image acquisition module (801), an image recognition module (802), a character recognition module (803), a character analysis module (804) and a color recognition module (805), wherein the image acquisition module (801) is connected with the image recognition module (802), and the character recognition module (803) is connected with the character analysis module (804).

3. The intelligent license plate recognition system of claim 1, further comprising a storage battery (15), wherein an output end of the storage battery (15) is connected with the central controller (1), and an input end of the storage battery (15) is connected with the solar photovoltaic panel (16).

4. The intelligent license plate recognition system of any one of claims 1 or 3, wherein the first driving device (10) is a lifting driving device for controlling the lifting of a gate.

5. The intelligent license plate recognition system of claim 1, wherein the second driving device (12) is a rotational driving device for controlling a rotation angle of the camera (14).

6. The intelligent license plate recognition system of claim 1, wherein the sensing unit (9) comprises a sensing device including a ground sensing coil.