KR20060117764A - Opening and closed device of a electron door lock - Google Patents

Abstract

An opening/closing apparatus of an electronic door lock is provided to prevent the door lock from being disassembled by a third party, by installing an information input terminal on the outdoor side of a door. An electronic door lock(100) is installed on the indoor side of a door, and is supplied with electric power from a first power input(11). An information input terminal is installed on the outdoor side of the door, and is supplied with electric power from a second power input(12). The electronic door lock has a first RF receiving module(10a) receiving an RF signal from the information input terminal. The information input terminal has a second RF receiving module transmitting a radio signal to the electronic door lock.

Description

Opening and closed device of a electron door lock

1 is a block diagram of an electronic door lock according to an embodiment of the present invention.

2 is a block diagram of an information input terminal according to an embodiment of the present invention.

Figure 3 is a plan view showing an installation state of the electronic door lock and the information input terminal as an embodiment of the present invention.

* Description of the symbols for the main parts of the drawings *

10; A first RF receiving module unit 10a; RF transmitting module unit

20; A second RF transmitting module unit 20a; 2nd RF receiving module

11,21; First and second power input units 12; Door lock open / close detection part

13,23; First and second display sections 14,24; First and second memory section

15; Door lock driving units 16 and 25; First and second central control unit

17,26; First and second encryption processing units 18,27; First and second decryption processing unit

100; Electronic door lock 200; Information input terminal

300; door

The present invention relates to an electronic door lock, and more particularly, to an opening and closing device for an electronic door lock that satisfies both the security and the convenience of use, which are advantages of a remote control electronic door lock and an information input electronic door lock.

As is well known, doors of various buildings, especially entrance doors that can enter the room, are provided with electronic door-locks that can open and close the doors. As a minimum device for protecting the safety of the electronic door lock, the electronic door lock is divided into a method of opening and closing by a portable wireless remote controller and a method of opening and closing by information input (eg, password, fingerprint).

However, in the case of the electronic door lock that is opened and closed by the portable wireless recocon has a strength in security, such as not exposing the door lock to the outside to forcibly open the door from the outside, there is inconvenience in accordance with the portable, In addition, when the remote control is lost or the remote control malfunctions, the electronic door lock device becomes unable to apply a signal for opening / closing the door, which makes it impossible to open or close the door.

In addition, the electronic door lock that is opened and closed by the information input method has a side that improves the inconvenience of carrying the wireless remote controller as described above, while the information input terminal for opening and closing the door is exposed to the outdoor side of the door. When the third party forcibly dismantles the information input terminal exposed to the outside, there is no security means for preventing this.

Accordingly, in the past, a security function was added through a security company to prevent the dismantling of the information input terminal exposed to the outside, as described above, but in this case, the security cost of the security function was added. Such maintenance was expensive.

Therefore, the present invention has been made to solve the above-mentioned conventional problems, the present invention, the interior side of the door is provided with an electronic door lock device equipped with an RF transmission and reception module, the outdoor side wall is equipped with an RF transmission and reception module By installing and configuring the door lock opening and closing information input terminal, the inconvenience of carrying the wireless remote controller as well as the conventional one is prevented, and the door lock is not exposed to the outdoor side, thereby preventing the door lock from being disassembled by a third party. It is an object of the present invention to provide an opening and closing device of an electronic door lock that can promote security and convenience of use, which are advantages of the conventional remote control method and information input method.

Electronic door lock opening and closing device of the present invention for achieving the above object,

In constructing an electronic door lock device comprising an electronic door lock and an information input terminal,

The electronic door lock is installed on the door of the indoor side to receive the power supply by the first power input unit,

The information input terminal is configured to be installed on the wall of the outdoor side to receive the power supply by the second power input unit,

The electronic door lock comprises a first RF receiving module unit for receiving the RF signal of the authentication for opening and closing the door from the information input terminal,

The information input terminal is characterized in that a second RF transmission module for transmitting a wireless signal of the authentication for opening and closing the door to the electronic door lock.

According to another aspect, the first and second power input units,

It is characterized in that it is configured to be powered by a battery capable of charging and discharging so as to prevent security vulnerabilities due to wired network power line connection.

According to yet another aspect, the electronic door lock,

And a first RF transmitting module unit for transmitting an RF signal in a door open state by an RF signal of authentication to an information input terminal.

According to another aspect, the information input terminal,

And a second RF receiving module unit configured to receive an RF signal in a door open / closed state by an RF signal of authentication from an electronic door lock.

According to yet another aspect, the electronic door lock,

A first encryption processing unit for encrypting an RF signal of a door opening state transmitted to the information input terminal through the first RF transmitting module unit;

And a first decryption processing unit for decrypting the RF signal of the encrypted authentication transmitted from the information input terminal.

According to another aspect, the information input terminal,

A second encryption processing unit for encrypting an authentication RF signal of the door opening and closing transmitted through the second RF transmission module unit to the electronic door lock;

And a second decryption processing unit for decrypting the RF signal of the door open / closed state transmitted from the electronic door lock.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the present invention will be described.

1 is a block diagram of an electronic door lock according to an embodiment of the present invention, FIG. 2 is a block diagram of an information input terminal according to an embodiment of the present invention, and FIG. 3 is an embodiment of the present invention. This is a plan view showing the installation of the door lock and the information input terminal.

1 to 3, the opening and closing device of the electronic door lock according to an embodiment of the present invention includes an electronic door lock 100, information input terminal 200, the door 300.

1 and 3, the electronic door lock 100 is installed in the indoor door 300, the first power input 11, the door lock opening and closing detection unit 12, the first display unit 13 for opening and closing the door. ), The first memory unit 14, the door lock driving unit 15, the first central control unit 16, the first RF receiving module unit 10, the first RF transmitting module unit 10a, and the first encryption processing unit ( 17) and a first decryption processing unit 18.

The first power input unit 11 supplies power required for the operation of the electronic door lock 100, as well as a reset signal of the first central controller 16 and a battery which is a power supply means (not shown in the drawing). ) Is inputted to the first central control unit 16.

The door lock opening / closing detection unit 12 is configured to detect the opening / closing state of the door 300 when the door 300 is opened or closed from the drive of the door lock driving unit 15, and then outputs it to the first central control unit 16. do.

The first display unit 13 is configured to display the opening and closing state of the door 300 made by the drive of the door lock driving unit 15, the display is made of a buzzer sound or voice guidance under the control of the first central control unit 16. To lose.

The first memory unit 14 stores authentication information for comparing the RF signal of the authentication when the RF signal of the authentication for opening and closing of the door 300 is received through the first RF receiving module unit 10. This is provided when the door lock driver 15 is driven from the control of the first central controller 16.

The door lock driver 15 is driven to open and close the door 300 under the control of the first central controller 16.

The first RF transmitting / receiving module unit 10a or 10 receives the RF signal of the authentication transmitted from the information input terminal 200 to open / close the door lock driving unit 15 and then the first decryption processing unit. In addition to the output to 18, when the RF signal for the open / closed state of the door 300 is encrypted by the first encryption processing unit 17 is configured to transmit to the information input terminal 200.

The first encryption processing unit 17 encrypts an RF signal of a door opening state to be transmitted to the information input terminal 200 through the first RF transmission module 10a, and the encryption operation is performed by the first central control unit 16. It is configured to be under the control of.

The first decryption processing unit 18 decrypts the RF signal of the encrypted authentication transmitted from the information input terminal 200, and the decryption operation is controlled by the first central control unit 16.

2 and 3, the information input terminal 200 is installed on the wall of the outdoor side, which receives the user's information input, that is, the RF signal of the authentication for opening and closing the door in response to the password or fingerprint information of the electronic door lock ( And a second power input unit 21, an authentication signal input unit 22, a second display unit 23, a second memory unit 24, a second central control unit 25, and 2 RF transmitting and receiving module 20 (20a), a second encryption processing unit 26 and a second decryption processing unit 27.

The second power input unit 21 supplies power required for the operation of the information input terminal 100, as well as a reset signal of the second central control unit 25 and a battery which is a power supply means (not shown in the drawing). Power supply state to the second central control unit 25.

The authentication signal input unit 22 is configured as either a keypad method for a user to input a password or a fingerprint input method for inputting a fingerprint, and the input signal is output to the second central controller 25. .

The second display unit 23 is configured to display the received RF signal of the open / closed state when the RF signal for the open / closed state of the door 300 is received through the second RF receiving module unit 20a. Is made of a buzzer sound or voice guidance under the control of the second central control unit 25.

The second memory unit 24 is an authentication for comparing the RF signal of the authentication when the RF signal of the authentication for opening and closing of the door 300 is transmitted to the electronic door lock 100 through the second RF transmission module 20. The information is stored, which is provided when the user's information is input from the control of the second central controller 25 to the authentication signal input unit 22.

The second RF transmitting / receiving module unit 20 (20a) is an electronic door lock 100 when the RF signal of the authentication is encrypted through the second encryption processing unit 26 to open and close the door lock driving unit 15. In addition to the transmission box, after receiving the RF signal for the open / closed state of the door 300 is configured to output it to the second decryption processing unit (27).

The second encryption processing unit 26 encrypts the RF signal of the authentication to be transmitted to the electronic door lock 100 through the second RF transmission module 20, and the encryption operation controls the control of the second central control unit 25. It is configured to receive.

The second decryption processing unit 27 decodes the RF signal of the door open / closed state transmitted from the electronic door lock 100, and the decryption operation is configured to be controlled by the second central control unit 25.

Referring to Figures 1 to 3 attached to the operation of the embodiment of the present invention configured as described above are as follows.

First, when the user closes the door 300, the first central controller 16 of the electronic door lock 100 located at the indoor side of the door 300 controls the door lock driver 15 to control the door 300. Lock to prevent opening.

Then, the locking state of the door 300 is output as a buzzer sound or a voice guide through the first display unit 13 under the control of the first central control unit 16, so that the user locks the door 300. It becomes perceptible.

At this time, the user inputs a password or fingerprint through the authentication signal input unit 22 of the information input terminal 200 installed on the wall of the outdoor side to open the door 300 by unlocking.

Then, the input password or fingerprint is transmitted to the second central controller 25, and the second central controller 25 searches for authentication information stored in the second memory unit 24, and then the password or fingerprint currently input. Compare with to determine whether the same.

If the determination result is the same, the second central control unit 25 controls the second encryption processing unit 26 to encrypt the authentication signal input through the authentication signal input unit 22 as described above, and simultaneously 2 Controls the RF transmission module unit 20.

Then, the second RF transmission module unit 20 transmits an RF-encrypted authentication signal to the electronic door lock 100 installed in the door 300 of the indoor side.

In this case, the first RF receiving module unit 10 configured in the electronic door lock 100 receives the RF signal of the encrypted authentication transmitted from the second RF transmitting module unit 20 and then decodes the first RF processing unit 18. Delivered to

The first decryption processing unit 18 decrypts the authentication RF signal and transfers the decryption information to the first central control unit 16.

Then, the first central control unit 16 determines whether the RF signal of the decrypted authentication is registered authentication information by searching the information of the first memory unit 14, and if the result is the same, the first central controller 16 The controller 16 drives the door lock driver 15 to release the locking of the door 300.

At this time, the door lock opening / closing detection unit 12 in the electronic door lock 100 releases the locking state of the door 300 and immediately detects the release signal, and then transfers it to the first central control unit 16.

The first central controller 16 encrypts the signal according to the unlocking of the door 300 through the first encryption processing unit 17, and then transfers the signal to the first RF transmitting module unit 10a. The RF transmitting module unit 10a transmits the encrypted unlocking signal to the second RF receiving module unit 20a of the information input terminal 200.

At this time, the second RF receiving module unit 20a transmits the received signal to the second decryption processing unit 27 to decrypt it, and the decrypted information is notified to the second central control unit 25.

Then, the second central control unit 25 outputs a buzzer sound or voice guidance indicating that the door 300 is unlocked through the control of the second display unit 13, thereby allowing the user to immediately open the door through the buzzer sound or voice guidance. Open 300 will be able to enter and exit the house.

In this way, the present invention, the information input terminal 200 for opening and closing the door 300 is installed on the wall surface of the outdoor side irrelevant to the door 300, the door 300 of the indoor side of the door 300 After installing the electronic door lock 100 for limiting the opening and closing, by configuring the information input terminal 200 and the electronic door lock 100 to exchange information through an RF signal, an electronic door lock by a third party ( As well as preventing the forced dismantling of the 100, it is possible to improve the inconvenience caused by the loss of the portable wireless remote control.

As described above, the present invention provides an electronic door lock device equipped with an RF transmission / reception module on an indoor side of a door, and an information input terminal for door lock opening / closing on which an RF transmission / reception module is mounted on a wall of an outdoor side, thereby providing wireless operation. In addition to improving the inconvenience of carrying the remote control, and preventing the door lock from being disassembled by a third party by preventing the door lock from being exposed to the outdoor side, security and use, which are advantages of the conventional remote control method and information input method, respectively Provides the effect of promoting the convenience of.

The present invention is not limited to the above-described specific preferred embodiments, and various modifications can be made by any person having ordinary skill in the art without departing from the gist of the present invention claimed in the claims. Of course, such changes will fall within the scope of the claims.

Claims (4)

In constructing an electronic door lock device comprising an electronic door lock and an information input terminal, The electronic door lock is installed on the door of the indoor side to receive the power supply by the first power input unit, The information input terminal is configured to be installed on the wall of the outdoor side to receive the power supply by the second power input unit, The electronic door lock comprises a first RF receiving module unit for receiving the RF signal of the authentication for opening and closing the door from the information input terminal, The information input terminal comprises a second RF transmission module unit for transmitting a wireless signal of authentication for opening and closing the door to the electronic door lock. The method of claim 1, wherein the first and second power input units, The electronic door lock switchgear, characterized in that configured to be powered by a battery capable of charging and discharging so as to prevent security vulnerabilities due to wired network power line connection. The method of claim 1, The electronic door lock comprises a first RF transmission module unit for transmitting an RF signal in a door open state by an RF signal of authentication to an information input terminal, The information input terminal further comprises a second RF receiving module unit for receiving the RF signal of the door open state by the electronic door lock by the RF signal of the authentication, characterized in that the electronic door lock opening and closing device. The method of claim 3, wherein The electronic door lock includes a first encryption processing unit for encrypting a door open / closed RF signal transmitted to the information input terminal through a first RF transmission module unit, and a first decryption for decrypting an RF signal of an encrypted authentication transmitted from the information input terminal. Configure the processing unit, The information input terminal includes a second encryption processing unit for encrypting the authentication RF signal of the door opening and closing transmitted to the electronic door lock through the second RF transmission module unit, and a second decryption processing unit for decoding the RF signal of the door opening and closing state transmitted from the electronic door lock. Electronic door lock opening and closing device further comprising a.

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