KR101644905B1 - Access control system - Google Patents

Access control system Download PDF

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Publication number
KR101644905B1
KR101644905B1 KR1020150049511A KR20150049511A KR101644905B1 KR 101644905 B1 KR101644905 B1 KR 101644905B1 KR 1020150049511 A KR1020150049511 A KR 1020150049511A KR 20150049511 A KR20150049511 A KR 20150049511A KR 101644905 B1 KR101644905 B1 KR 101644905B1
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KR
South Korea
Prior art keywords
management
access control
unit
communication
cpu
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KR1020150049511A
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Korean (ko)
Inventor
김홍기
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디에스에스 주식회사
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    • G07C9/00015—
    • G07C9/00103—
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Alarm Systems (AREA)

Abstract

An entrance control system (1) is connected to control a door lock device (200) to which an RFID system is applied and which is a door lock device for opening and closing a door. The entrance control system (1) 300) and bidirectional data communication through TCP / IP communication by a LAN method; The access control device (1) comprises a fire input switch (50) for use in inputting a fire signal and opening a door in a fire; A LAN module 60 for enabling data communication with the management PC 300; A serial communication 70 provided for communication with a management PC in an emergency; A data storage unit 80 including an EEPROM unit for use in storing information of a plurality of RFID cards including a user's unique identification number, and an SD card unit enabling use of the SD card; And an RTC module (90) for supplementing the defective point of the program recorded in the CPU (10) under control by the CPU (10) and supporting real time operation.
According to the present invention, it is possible to use an SD memory card to store a large amount of data, to secure a data storage capacity, to enhance management capability, to open a door through a signal input during a fire, PC, and the access control device and the management PC can perform bidirectional data communication by LAN communication using the LAN method.

Figure R1020150049511

Description

Access control system {ACCESS CONTROL SYSTEM}

The present invention relates to an access control system for controlling user access to a common entrance door of an apartment or the like. More particularly, the present invention relates to an access control system for controlling access to a common entrance of an apartment, In case of a fire, it is possible to input the signal through the access control device, so that the door can be opened and the input fire signal can be sent to the management PC. The access control device and the management PC are connected to the LAN The present invention relates to an access control system that can improve communication disadvantages by allowing data communication in both directions via a short distance communication method and to add and complement functionality as compared with the conventional one and also to control and use with more stable operation .

In general, the access control system is a system for controlling access and security of access to a common entrance installed in an apartment, a business or a government office, and has recently been recognized as an essential requirement for access security There are actually many installations.

These access control systems are installed to provide space for safe activities as well as protection of persons, property and information by restricting unnecessary access to important areas in the building.

The type of access control system is roughly divided into a stand-alone system that basically controls one common gate door, a small-scale system that controls several units of entrance door around one management PC, It can be classified as a large-scale system that controls buildings by individual units.

In addition, it is designed to perform independent work from the outside by limiting unnecessary access by using electronic technology (password, card) or biometrics technology (fingerprint or iris recognition), and until now, The input method is applied a lot.

However, in the existing access control system, it is difficult to register and use a large number of users because of limited data storage capacity and processing capacity, and it is used only for access control, and communication troubles such as bugs in data communication There was a problem that it occurred, which was inconvenient.

Korean Patent No. 10-1262363

It is an object of the present invention to solve the above-mentioned problems and to provide an SD memory card capable of handling and storing a large amount of data, It allows the user to open the door through signal input in the event of fire and sends the fire signal to the management PC. The access control device and the management PC are connected to the LAN And it is an object of the present invention to provide an access control system capable of improving bidirectional data communication by communication so as to solve the problem of communication failure such as a bug in data communication.

It is an object of the present invention to provide an access control system capable of adding and complementing functionality as well as controlling and using a more stable operation.

According to an aspect of the present invention, there is provided an access control system for controlling user access,

And an access control unit connected to control the electric lock, which is a door lock device for opening and closing a door, wherein the access control unit is provided for bi-directional data communication through a TCP / IP communication with a management PC via a LAN system; The access control device (1) includes a CPU (Central Processing Unit) for controlling access control; An RFID module for reading information of an RFID card owned by a user using an RF frequency; An LCD output unit for communicating with a manager or a connected household on which a management PC is disposed through a screen; A key input unit provided for key input including a password; A fire input switch for use in inputting fire signals and opening doors in case of fire; A LAN module that enables data communication with a management PC; A serial communication unit provided for performing communication with the management PC in an emergency; An EEPROM unit for use in storing information of a plurality of RFID cards including a user's unique identification number, and an SD card unit for enabling use of the SD memory card.

Here, the management PC is a configuration in which an application program is installed such that the RFID card can be registered and forcibly defined and can be registered, deleted and monitored. The access control device further includes an RTC module for supplementing a program recorded in the CPU and controlling the real time operation of the CPU during the control by the CPU.

According to the present invention, it is possible to register and use a non-contact wireless module such as a RFID card or an RFID tag, which is much larger than the conventional access control system, and to handle and store a large amount of data, It is possible to increase the user management capability and to enable bi-directional data communication between the access control device and the management PC, and to eliminate the communication trouble such as a bug which occurred in the existing data communication, Can be achieved.

The present invention can input a fire signal through an access control device in case of a fire, open and arbitrarily control a door when a fire signal is input, send a fire signal to a management PC through an access control device, A beneficial effect that can be induced can be achieved.

The present invention can increase the management efficiency by enabling various monitoring in the access control system and controlling the access control device in the management PC. In addition to adding and supplementing the functionality, the control and system can be operated with more stable operation. It is possible to achieve a useful effect that can be operated.

FIG. 1 is a block diagram illustrating an access control system according to an embodiment of the present invention. Referring to FIG.
2 is a circuit diagram showing a circuit configuration including a CPU, a serial communication unit, and a debug test unit in the access control system according to the embodiment of the present invention.
3 is a circuit diagram illustrating a circuit configuration including a key input unit, a data storage unit, and a fire input switch in an access control system according to an embodiment of the present invention.
4 is a circuit diagram showing a circuit configuration including an RFID module and an LCD output unit in an access control system according to an embodiment of the present invention.
5 is a circuit diagram showing a circuit configuration including a LAN module and an RTC module in an access control system according to an embodiment of the present invention.
6 is an exemplary view showing a main screen of the management PC in the access control system according to the embodiment of the present invention.
FIG. 7 is an exemplary view illustrating a type of user access control in a management PC in an access control system according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. The present invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.

As shown in FIGS. 1 to 5, the access control system according to the embodiment of the present invention includes an access control unit 1 connected to control the electric lock 200, which is a door lock device for opening and closing a door, , And the access controller 1 is provided for bidirectional data communication through the TCP / IP communication by the LAN system with the management PC 300.

The access control unit 1 is installed in proximity to a door, and is provided with a box-shaped main body. The main body includes a CPU 10, an RFID module 20, an LCD output unit 30, And a debug testing unit 100. The debugging unit 100 includes a debugging unit 40, a fire input switch 50, a LAN module 60, a serial communication unit 70, a data storage unit 80, an RTC module 90, do.

The CPU 10 can check whether the user is registered or not in accordance with various signals such as an RF signal or a key input and can control the user's access control such as controlling the electric connection 200 connected to the door, And is connected to the management PC 300 via the LAN module 60 for bidirectional data communication.

At this time, as shown in FIG. 2, the CPU 10 has a chip configuration and is connected to form the input / output relationship with the respective components.

Here, the CPU 10 is connected and controlled so as to open or close the doors by controlling the electric poles 200 through switching control means such as relays.

The RFID module 20 is a wireless module for reading user information recorded in an RFID card or an RFID tag of a user in a non-contact manner using RF frequency, and is connected to receive signals from the CPU 10.

As shown in FIG. 4, the RFID module 20 includes an RF antenna, a chip for RF recognition, and a tuning filter circuit for frequency tuning and filtering.

Here, the user can register or delete the RFID card or the RFID tag which the user has via the RFID module 20. The information can be stored in the data storage unit 80 through the CPU 10, To the management PC 300, and managed and operated.

Here, it is preferable that the RFID module 20 is configured to be able to apply Near Field Communication (NFC), which is one of the RFID systems, to use and recognize the RF frequency of 13.56 MHz .

Such an RF frequency is not particularly limited to the above example, and an RF frequency band that is widely used can be applied and an RF frequency band that does not interfere with each other according to national policy may be applied.

The LCD output unit 30 is a display device for communicating with a counterpart through a screen, and is provided to be able to communicate with an administrator of a connection generation or the management PC 300 using a screen. FIG. 4 shows a circuit configuration have.

The key input unit 40 is provided to provide a key input signal including a password and the like, and is connected to the CPU 10 so as to send an input signal, and the circuit configuration is shown in FIG.

Here, the password can be registered, changed, or deleted through the key input unit 40.

The fire input switch 50 is a function for adding functionality to the access control unit 1 and is designed to allow anyone to input a fire occurrence signal when a fire occurs and sends a signal to each connected generation or the management PC 300 It is to be able to evacuate emergency.

As shown in FIG. 3, the fire input switch 50 is connected to the CPU 10 so as to be able to open a door when a signal is input.

The LAN module 60 is a communication module that enables bi-directional data communication between the access controller 1 and the management PC 300. When the data is registered, deleted or changed through the management PC 300, And is compatible with data registration, deletion, or change through the access control unit 1 or compatible with the management PC 300.

At this time, as shown in FIG. 5, the LAN module 60 includes a LAN communication chip.

Here, the access controller 1 and the management PC 300 can share information and programs through the LAN module 60 and can provide stability according to data communication, such as eliminating the occurrence of a bug in data communication So that information can be more accurately shared between the access controller 1 and the management PC 300 and can be DB (database).

It is also possible to perform the control for access control through the control of the management PC 300 through the bidirectional data communication between the access controller 1 using the LAN module 60 and the management PC 300 have.

Here, the LAN stands for Local Area Network and means a local area network.

The serial communication unit 70 is a communication module provided for emergency communication between the access control unit 1 and the management PC 300 and is connected to the CPU 10 as shown in FIG.

Here, the serial communication unit 70 may be an RF-232 communication module or the like and is used to enable communication with the management PC 300 in an emergency.

The data storage unit 80 is connected to the CPU 10 and includes an EEPROM unit 81 for storing a user's unique identification number and a plurality of user information such as RFID cards, And an SD card portion 82 for enabling use of a memory card or the like.

The data storage unit 80 includes an EEPROM unit 81 and an SD card unit 82, as shown in FIG.

Here, since the SD card unit 82 that enables the use of the SD memory card or the like is further included, it is possible to perform a large number of user registration, The limit of existing data storage and processing capacity can be improved, and the efficiency of data management and the like can be increased.

The RTC module 90 is connected to receive a control command from the CPU 10 and is a module for supplementing the defective program recorded in the CPU 10 under control by the CPU 10 and supporting real time operation .

Here, the RTC is an abbreviation of Real Time Clock, which is a time module operated by a battery. In the configuration including the RTC chip as shown in FIG. 5, the CPU 10 reads the current time .

The debug test unit 100 is a debug for testing a PCB on which each component such as the CPU 10 is mounted, and enables a stable operation.

As shown in FIG. 2, the debug test unit 100 is configured to test a debug of a PCB through a connection structure of a comparator and a photocoupler, and is connected to the CPU 10 so as to input a signal.

In addition, although not shown in the figure, the access control device 1 is provided with a camera for capturing an image for video output and screen conversation on the main body, and may be connected to the CPU 10 so as to transmit a video signal.

The management PC 300 is a configuration in which an application program is installed so that registration and deletion and monitoring of the RFID card, RFID tag, and the like of the user can be forcibly unregistered and registered, and data can be registered and deleted. Control and management, and various status inquiries.

At this time, the management PC 300 can perform environment setting such as user management, access card management, communication port setting, rooftop leader management, rooftop reader communication status, and the like through the displayed main screen.

Here, in the management PC 300, various event data monitored in connection with the access controller 1 are all stored in the DB of the management PC 300, and can be retrieved.

FIG. 6 shows one type of configuration of the main screen that the management PC 300 can have. In FIG. 7, It shows the type of work.

Accordingly, the access control system according to the present invention having the above-described configuration can perform bi-directional data communication by connecting the access control device 1 and the management PC 300 by LAN-based short distance communication, It is possible to improve the problem of communication trouble such as time bug and to use the SD memory card, it is possible to secure a sufficient data storage capacity and to process and store a large amount of data, It is possible to increase the management ability of the access control system and enable the input of signals through the entrance control unit 1 when a fire occurs so that the door can be opened quickly in case of fire and the fire occurrence signal is transmitted to the management PC 300 It can perform fire management as well as adding and complementing functionality compared to existing ones. It can control and operate the system.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, Or substitution may be made.

1: Access control device 10: CPU
20: RFID module 30: LCD output section
40: key input unit 50: fire input switch
60: LAN module 70: Serial communication section
80: Data storage unit 81: EEPROM unit
82: SD card section 90: RTC module
200: electric 300: management PC

Claims (2)

The entrance control unit 1 is connected to the management PC 300 and a LAN / TCP / IP (Personal Digital Assistant) system 200. The access control unit 1 is connected to control the electric lock 200, which is a door lock device, An access control system for user access control provided for bidirectional data communication through communication,
The access control device (1)
A CPU 10 as a central processing unit for controlling access control;
An RFID module (20) for reading information of an RFID card possessed by a user using an RF frequency;
An LCD output unit 30 for communicating with a manager or a connected household in which the management PC 300 is disposed through a screen;
A key input unit 40 for inputting a key including a password;
In order to allow a person to input a fire occurrence signal when a fire occurs and to send a signal to each connected generation or the management PC 300 side in order to enable emergency evacuation, A fire input switch 50;
A LAN module 60 for enabling data communication with the management PC 300;
A serial communication unit 70 provided for performing communication with the management PC 300 in an emergency;
A data storage unit 80 having an EEPROM unit 81 for use in storing information of a plurality of RFID cards including a user's unique identification number, and an SD card unit 82 enabling use of the SD memory card;
An RTC module (90) for supplementing the defective point of the program recorded in the CPU (10) under control by the CPU (10) and supporting real time operation;
A debug test unit 100 for debugging to test the PCB itself on which the CPU 10 to the RTC module 90 are mounted, which enables stable operation of the access control unit 1; , ≪ / RTI &
The RFID module 20 includes a RF antenna, a chip for RF recognition, and a tuning filter circuit for frequency tuning and filtering.
The RTC module 90 includes a RTC chip to support the CPU 10 to read the current time,
The debug test unit 100 is configured to test a debug of a PCB through a connection configuration of a comparator and a photocoupler,
Wherein the management PC (300) is a configuration in which an application program is installed so that the RFID card registration and the electric lock (200) can be forcibly unlocked and data can be registered, deleted and monitored. delete
KR1020150049511A 2015-04-08 2015-04-08 Access control system KR101644905B1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448164A (en) * 2018-09-07 2019-03-08 甘肃农业大学 A kind of terminal, lock body, door-locking system and management method
KR102022901B1 (en) * 2019-01-30 2019-09-19 주식회사 케이비정보통신 Access control system of multi-type network connection structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101153945B1 (en) * 2009-10-30 2012-06-08 (주)달구지 A Device for Contorlling a Doorlock of Gate Door
KR101262363B1 (en) 2011-11-02 2013-05-09 (주)싸이버원 Entrance control system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101153945B1 (en) * 2009-10-30 2012-06-08 (주)달구지 A Device for Contorlling a Doorlock of Gate Door
KR101262363B1 (en) 2011-11-02 2013-05-09 (주)싸이버원 Entrance control system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448164A (en) * 2018-09-07 2019-03-08 甘肃农业大学 A kind of terminal, lock body, door-locking system and management method
KR102022901B1 (en) * 2019-01-30 2019-09-19 주식회사 케이비정보통신 Access control system of multi-type network connection structure

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