CN214896723U

CN214896723U - Access control system

Info

Publication number: CN214896723U
Application number: CN202120043926.4U
Authority: CN
Inventors: 黄显智; 王柳禕; 杨玉良; 刘军
Original assignee: SAIC General Motors Corp Ltd; Pan Asia Technical Automotive Center Co Ltd
Current assignee: SAIC General Motors Corp Ltd; Pan Asia Technical Automotive Center Co Ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-11-26
Anticipated expiration: 2031-01-08

Abstract

The utility model provides an access control system, which comprises a physical key, a biological characteristic recognition device and an access control unlocking device, wherein key characteristic information is arranged in the physical key; the biological characteristic identification device comprises a biological characteristic collector for collecting biological characteristic information; the entrance guard unlocking device comprises a characteristic information receiving unit, a controller and an entrance guard gate, wherein the first end of the characteristic information receiving unit is in communication connection with a physical key, the second end of the characteristic information receiving unit is in communication connection with a biological characteristic recognition device, the third end of the characteristic information receiving unit is connected with one end of the controller, the other end of the controller is in communication connection with the entrance guard gate, and the controller controls the entrance guard gate to be opened or closed according to key characteristic information and biological characteristic information. The utility model discloses, under the current access control system condition of not changing, realize installing additional of biological characteristic recognition device, improve compatibility, reduce cost realizes multiple biological characteristic unblock function.

Description

Access control system

Technical Field

The utility model relates to an entrance guard technical field especially relates to an entrance guard system.

Background

Biometric identification technology has been popular with users due to its good man-machine interaction performance and flexible identification methods. In recent years, the development of the biometric identification technology is further promoted due to the rapid development of the deep learning technology, and the identification speed and the identification precision of the current biometric identification are greatly improved. The existing access control system is usually an IC card or a fingerprint unlocking device, the situation that the door cannot be opened due to the fact that the IC card is lost or the fingerprint is not sensitive to reading (such as fingerprints of old people or children) exists, the function is single, the access control system is usually required to be purchased again in order to achieve various biological feature unlocking functions, and the access control system cannot be compatible with the existing access control system and is high in cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an access control system, under the current access control system condition of not changing, realize installing additional of biological characteristic recognition device, improve compatibility, reduce cost realizes multiple biological characteristic unblock function.

The technical scheme of the utility model provides an access control system, including physical key, biological feature recognition device and entrance guard's unlocking device, be equipped with key characteristic information in the physical key;

the biological characteristic identification device comprises a biological characteristic collector for collecting biological characteristic information;

entrance guard's unlocking device includes characteristic information receiving element, controller and entrance guard's floodgate machine, the first end of characteristic information receiving element with physics key communication connection, the second end of characteristic information receiving element with biological characteristic identification device communication connection, the third end of characteristic information receiving element with the one end of controller communication is connected, the other end of controller with entrance guard's floodgate machine communication connection, the controller basis key characteristic information with biological characteristic information control opening or closing of entrance guard's floodgate machine.

Furthermore, the biological feature recognition device further comprises a key feature card reader and a feature matching unit, wherein one end of the key feature card reader is in communication connection with the physical key, the other end of the key feature card reader is in communication connection with the first end of the feature matching unit, the second end of the feature matching unit is in communication connection with the biological feature collector, and the third end of the feature matching unit is in communication connection with the controller.

Furthermore, the entrance guard unlocking device further comprises a memory, and the memory is in communication connection with the feature information receiving unit.

Further, the physical key is one or more of an IC card, an electronic tag and a fingerprint card.

Further, the key feature card reader is one or more of an IC card reader, an electronic tag card reader and a fingerprint card reader.

Further, the biological characteristic information is one or more of a human face, a fingerprint and an iris.

After adopting above-mentioned technical scheme, have following beneficial effect: through the physical key, the biological characteristic recognition device and the entrance guard unlocking device, the biological characteristic recognition device is additionally installed under the condition that the existing entrance guard system is not changed, the compatibility is improved, the cost is reduced, and the unlocking function of various biological characteristics is realized.

Drawings

The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:

fig. 1 is a schematic structural diagram of an access control system according to an embodiment of the present invention.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

It is easily understood that, according to the technical solution of the present invention, a plurality of structural modes and implementation modes that can be mutually replaced by those of ordinary skill in the art can be achieved without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as limiting or restricting the technical solutions of the present invention in its entirety or as a limitation of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

As shown in fig. 1, fig. 1 is a diagram of an access control system according to an embodiment of the present invention, which includes a physical key 11, a biometric feature recognition device 12, and an access unlocking device 13, wherein key feature information is provided in the physical key 11;

the biometric identification device 12 includes a biometric collector 121 for collecting biometric information;

the entrance guard unlocking device 13 comprises a feature information receiving unit 131, a controller 132 and an entrance guard gate 133, wherein a first end of the feature information receiving unit 131 is in communication connection with the physical key 11, a second end of the feature information receiving unit 131 is in communication connection with the biological feature recognition device 12, a third end of the feature information receiving unit 131 is connected with one end of the controller 132 in communication, the other end of the controller 132 is in communication connection with the entrance guard gate 133, and the controller 132 controls the entrance guard gate 133 to be opened or closed according to the key feature information and the biological feature information.

The access control system provided by the embodiment mainly comprises a physical key 11, a biometric identification device 12 and an access control unlocking device 13.

The physical key 11 is provided with key characteristic information, and the key characteristic information is an identification of the physical key 11.

The biometric device 12 includes a biometric collector 121, and the biometric collector 121 is configured to collect biometric information and send the collected biometric information to the feature information receiving unit 131.

The door unlocking device 13 includes a feature information receiving unit 131, a door lock 133, and a controller 132. The characteristic information receiving unit 131 is configured to receive the key characteristic information and the biometric information respectively sent by the physical key 11 and the biometric acquirer 121, and send the key characteristic information and the biometric information to the controller 132. When the controller 132 receives the biometric information, it determines whether the biometric information is stored biometric information corresponding to the key feature information according to the feature vector of the biometric information, and if so, controls the access gate 133 to open, otherwise, the access gate 133 does not operate. The gate 133 may be an existing gate 133, and thus, the detailed structure thereof is not described herein.

The utility model provides an access control system through physical key, biological feature recognition device and entrance guard unlocking device, under the existing entrance guard's equipment condition of not changing, realizes installing additional of biological feature recognition device, improves compatibility, reduce cost.

In one embodiment, the biometric identification device 12 further includes a key feature reader 122 and a feature matching unit 123, one end of the key feature reader 122 is connected to the physical key 11 in communication, the other end of the key feature reader 122 is connected to a first end of the feature matching unit 123 in communication, a second end of the feature matching unit 123 is connected to the biometric collector 121 in communication, and a third end of the feature matching unit 123 is connected to the controller 132 in communication.

The key characteristic reader 122 is configured to read key characteristic information and send the key characteristic information to the characteristic matching unit 123. The feature matching unit 123 is configured to receive the biometric information and the key feature information, and match the biometric information and the key feature information to form a one-to-one or one-to-many relationship. When the feature matching unit 123 receives the biometric information and the key feature information at the same time or within a preset interval time period, the biometric information and the key feature information are matched to form a one-to-one or one-to-many relationship, so that the biometric information is revised again or new biometric information is recorded, the existing access control equipment can be compatible, and the cost is reduced.

In one embodiment, the door unlocking device 13 further includes a memory 134, and the memory 134 is communicatively connected to the characteristic information receiving unit 131.

The memory 134 is used for storing the biometric information corresponding to the key feature information, and data loss is prevented.

In one embodiment, the physical key 11 is one or more of an IC card, an electronic tag, and a fingerprint card, in order to further reduce the cost.

In one embodiment, to further reduce costs, key feature reader 122 is one or more of an IC card reader, an electronic tag reader, and a fingerprint reader.

In one embodiment, to further reduce the cost, the biometric information is one or more of a human face, a fingerprint, and an iris.

The biological characteristic information is one or more of a human face, a fingerprint and an iris, and the biological characteristic collector 121 is one or more of a camera, a fingerprint machine and an iris collector correspondingly.

Claims

1. The access control system is characterized by comprising a physical key, a biological characteristic recognition device and an access control unlocking device, wherein key characteristic information is arranged in the physical key;

2. The access control system of claim 1, wherein the biometric identification device further comprises a key feature reader and a feature matching unit, one end of the key feature reader is in communication with the physical key, the other end of the key feature reader is in communication with a first end of the feature matching unit, a second end of the feature matching unit is in communication with the biometric collector, and a third end of the feature matching unit is in communication with the controller.

3. The door access system of claim 2, wherein the door access unlocking device further comprises a memory, and the memory is in communication with the feature information receiving unit.

4. The door access control system of claim 2, wherein the physical key is one or more of an IC card, an electronic tag, and a fingerprint card.

5. The access control system of claim 4, wherein the key feature reader is one or more of an IC card reader, an electronic tag reader, and a fingerprint reader.

6. The access control system of claim 1, wherein the biometric information is one or more of a human face, a fingerprint, and an iris.