CN212933601U

CN212933601U - Access control system based on face recognition

Info

Publication number: CN212933601U
Application number: CN202022235477.1U
Authority: CN
Inventors: 赵李; 肖文武
Original assignee: Huaihua Hengde Technology Co ltd
Current assignee: Huaihua Hengde Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-04-09
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses an entrance guard control system based on face recognition, which belongs to the field of entrance guard systems and comprises an outdoor equipment module, a data acquisition module, a central controller and a wireless communication module; the outdoor equipment module consists of a face recognition device, a camera, an LED display screen, an alarm and a fingerprint input module, and the output end of the outdoor equipment module is connected with an image processing module and a fingerprint acquisition module; the output end of the data acquisition module is connected with a storage database and a data conversion module, and the output end of the data conversion module is connected to the input end of the central controller; the output end of the central controller is connected with the driving module, the wireless communication module and the security system respectively, the output end of the driving module is connected with the door lock module, and the central controller transmits signals to the security system simultaneously. The utility model discloses a wireless communication module can with central controller's signal transfer to mobile terminal on, can long-range received signal, it is more convenient to use.

Description

Access control system based on face recognition

Technical Field

The utility model belongs to the access control system field specifically is an access control system based on face identification.

Background

The access control system mainly refers to a system for controlling a person passing access or a vehicle passing access, the access control mainly gives consideration to reliability, safety and functionality, the access control safety management system is a novel modern safety management system, the access control safety management system integrates a microcomputer automatic identification technology and modern safety management measures, the prior access control system relates to a plurality of technical fields, and mainly relates to a plurality of new technologies such as electronics, machinery, optics, computer technology, communication technology, biotechnology and the like. The access control system is an effective measure for realizing safety precaution management at the entrance and exit of important departments. The intelligent access control system is suitable for various important departments, such as banks, hotels, parking lot management, machine rooms, military equipment warehouses, key rooms, office rooms, intelligent districts, factories and the like, and the access control system plays a role in guaranteeing the life and property safety of people.

The access control system is a system for controlling access passages as the name implies, and is developed on the basis of the traditional door lock. The traditional mechanical door lock is only a pure mechanical device, and people can open the door lock by various means no matter how reasonable the structural design is and how firm the material is. Along with the development of science and technology and the improvement of society, access control systems are more and more perfect, the security and the reliability are also more and more high, many access control systems have loaded the face recognition technology, and gradually are popularized, the research of the face recognition technology has been researched from the sixty years of the last century, through the continuous improvement and development of decades, the face recognition technology has become more and more mature, the face recognition technology mainly identifies people through the facial features of people, the traditional mode that keys need to be taken in and out in the tradition is changed, but the existing access control system based on the face recognition has incomplete functionality, has certain limitation, and is not convenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an entrance guard control system based on face identification to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a door control system based on face recognition comprises an outdoor equipment module, a data acquisition module, a central controller and a wireless communication module, wherein the outdoor equipment module consists of a face recognition device, a camera, an LED display screen unit, an alarm and a fingerprint input module; an image processing module and a fingerprint acquisition module are arranged between the outdoor equipment module and the data acquisition module, the face recognition device and the camera are connected with the data acquisition module through the image processing module, the fingerprint input module is connected with the data acquisition module through the fingerprint acquisition module, the output end of the data acquisition module is connected with a storage database and a data conversion module, and the data conversion module is connected with the central controller; the output end of the central controller is respectively connected with a driving module, a wireless communication module and a network connection module, the output end of the driving module is connected with a door lock module, the network connection module is connected with a public security network server, and the wireless communication module is respectively in two-way connection with the mobile terminal and the intercom device.

As a further aspect of the present invention: the central controller is respectively connected with the data conversion module and the wireless communication module in a bidirectional mode, and the central controller is respectively connected with the alarm and the LED display screen unit through the data conversion module.

As a further aspect of the present invention: the camera adopts an infrared camera.

As a further aspect of the present invention: the wireless communication module is connected with the mobile terminal through a wireless network or a 4G wireless communication network.

Compared with the prior art, the access control system of the utility model comprises a wireless communication module, can transmit the signal of the central controller to the mobile terminal, can remotely receive the signal, is more convenient to use, and can receive the signal through mobile terminals such as mobile phones and the like when a user is not at home and control the opening of the access control system through the mobile terminal; the access control system of the utility model also comprises an intercom device and a camera, and the intercom device and the mobile terminal are respectively connected with the wireless communication module in two ways, so that a user can contact with a visitor through the mobile terminal and the intercom device under the condition that the user is not at home, and the camera is used for confirming whether the visitor visits; through being connected to central controller network connection module, network connection module is connected to the public security network server, can meet dangerous situation, timely reply to transmit the signal to public security network server simultaneously, but timely taking counter-measure after the signal is received from public security network server to the public security office.

Drawings

Fig. 1 is a system block diagram of an access control system based on face recognition.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1, a door access control system based on face recognition includes an outdoor device module, a data acquisition module, a central controller and a wireless communication module; the outdoor equipment module comprises a face recognition device, a camera, an LED display screen, an alarm and a fingerprint input module, wherein the face recognition device is used for recognizing a face, the camera adopts an infrared camera, clear shooting pictures can be provided at night, the LED display screen is used for prompting steps of opening an entrance guard and displaying information of trying to open the entrance guard, the alarm is used for giving an alarm when a user operates improperly or destroys the entrance guard, the fingerprint input module is used for opening the entrance guard through a fingerprint unlocking mode, an image processing module and a fingerprint acquisition module are arranged between the outdoor equipment module and the data acquisition module, the face recognition device and the camera are connected through the image processing module and the data acquisition module, the fingerprint input module is connected with the data acquisition module through the fingerprint acquisition module, and the image and the fingerprint acquired by the outdoor equipment module are respectively converted into numbers through the fingerprint acquisition module And transmitting the data to a data acquisition module, and acquiring the received data by the data acquisition module.

The output end of the data acquisition module is connected with a storage database and a data conversion module, all data acquired by the data acquisition module are transmitted into the storage database for storage, and are convenient for data comparison, the storage database comprises a storage area and a cache area, the cache area is used for storing face identification information and fingerprint information of visitors, the storage area is used for storing face identification information and fingerprint information preset by users, the face identification information and the fingerprint information of the visitors are stored in the cache area and are compared with the data in the storage area in the storage database to obtain comparison results, the output end of the data conversion module is connected to the input end of the central controller, the data of the data acquisition module and the corresponding comparison results need to be converted by the data conversion module, and the converted data are transmitted to the central controller.

The output end of the central controller is respectively connected with a driving module, a wireless communication module and a network connection module, the output end of the driving module is connected with a door lock module, the central processor drives the door lock module to open or close through the driving module, the wireless communication module is respectively connected with the mobile terminal and the intercom device in two ways, the wireless communication module adopts Ethernet, the wireless communication module is connected with the mobile terminal through a wireless network or a 4G wireless communication network, the remote control of the mobile terminal is realized, the use is more convenient, information can be received anytime and anywhere, a user can contact with a visitor through the mobile terminal and the intercom device under the condition that the user is not at home, and whether the visitor visits or not is confirmed through a camera, the central controller is connected with the network connection module, the network connection module is connected with a public security network server, and when a dangerous situation is met, the signal is transmitted to the public security network server, and the public security organ can take the corresponding measures in time after receiving the signal from the public security network server.

The utility model discloses a theory of operation is: the visitor selects face identification or fingerprint input, the data of the face identification and the fingerprint input are collected and stored in a cache area of a storage database, when the door lock is used, firstly, the face identification and the fingerprint input identification are subjected to image processing and fingerprint collection, the image processing is completed through an image processing module, the fingerprint collection is completed through a fingerprint collection module, the collected face data and the fingerprint data are compared with the data of a storage area in the storage database to obtain a comparison result, the data collection module transmits the collected data and the comparison result to a data conversion module for conversion, the converted signal is transmitted to a central controller, the central controller judges whether the comparison result is empty, otherwise, the signal is transmitted to a driving module to drive a door lock module to open the door lock; if the mobile terminal is used for sending the signals to the wireless communication module, the wireless communication module sends the signals to the mobile terminal, a user can receive the signals through the mobile terminal, and can control to open or not open the entrance guard on the mobile terminal, meanwhile, the user can remotely talkback with outdoor personnel through the talkback device to know the situation, meanwhile, on the mobile terminal, the user can see the picture of the visitor, the identification is more convenient, if the user sends alarm information, the alarm can give an alarm, meanwhile, the central controller can transmit the face identification information and the fingerprint information of the visitor to the network connection module, the network connection module can transmit the signals to the public security network server, and the public security department can rapidly take effective measures to deal with the face identification information and the fingerprint information received by the public security network server.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A door access control system based on face recognition is characterized by comprising an outdoor equipment module, a data acquisition module, a central controller and a wireless communication module, wherein the outdoor equipment module consists of a face recognition device, a camera, an LED display screen unit, an alarm and a fingerprint input module; an image processing module and a fingerprint acquisition module are arranged between the outdoor equipment module and the data acquisition module, the face recognition device and the camera are connected with the data acquisition module through the image processing module, the fingerprint input module is connected with the data acquisition module through the fingerprint acquisition module, the output end of the data acquisition module is connected with a storage database and a data conversion module, and the data conversion module is connected with the central controller; the output end of the central controller is respectively connected with a driving module, a wireless communication module and a network connection module, the output end of the driving module is connected with a door lock module, the network connection module is connected with a public security network server, and the wireless communication module is respectively in two-way connection with the mobile terminal and the intercom device.

2. The entrance guard control system based on face recognition of claim 1, wherein the central controller is respectively connected with the data conversion module and the wireless communication module in two directions, and the central controller is respectively connected with the alarm and the LED display screen unit through the data conversion module.

3. The entrance guard control system based on face recognition of claim 1, wherein the camera adopts an infrared camera.

4. The entrance guard control system based on face recognition of claim 1, wherein the wireless communication module is connected with the mobile terminal through a wireless network or a 4G wireless communication network.