KR20140055052A - Home network interworkng digital door lock - Google Patents

Home network interworkng digital door lock Download PDF

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Publication number
KR20140055052A
KR20140055052A KR1020120121323A KR20120121323A KR20140055052A KR 20140055052 A KR20140055052 A KR 20140055052A KR 1020120121323 A KR1020120121323 A KR 1020120121323A KR 20120121323 A KR20120121323 A KR 20120121323A KR 20140055052 A KR20140055052 A KR 20140055052A
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KR
South Korea
Prior art keywords
password
digital door
door lock
mobile terminal
wall pad
Prior art date
Application number
KR1020120121323A
Other languages
Korean (ko)
Inventor
강경국
Original Assignee
(주) 코콤
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Application filed by (주) 코콤 filed Critical (주) 코콤
Priority to KR1020120121323A priority Critical patent/KR20140055052A/en
Publication of KR20140055052A publication Critical patent/KR20140055052A/en

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    • 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
    • G07C9/00309—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with bidirectional data transmission between data carrier and locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
    • 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
    • G07C2009/00753—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys
    • G07C2009/00769—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means
    • G07C2009/00785—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by active electrical keys with data transmission performed by wireless means by light

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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)

Abstract

The present invention relates to a digital door lock interworking with a home network and, more particularly, to a digital door lock interworking with a home network, which is connected to a wall pad for controlling a home network system at home and is capable of controlling unlocking of the digital door lock after a password of the digital door lock is periodically changed through the wall pad and is stored. The digital door lock interworking with a home network of the present invention includes a digital door lock which is unlocked according to a driving signal; a wall pad for transmitting a changed password of the digital door lock to a mobile terminal through Internet network and for outputting the driving signal to the digital door lock when the password input through the digital door lock is identical with the changed password; and the mobile terminal of which a phone number is registered to the wall pad and which receives the changed password from the wall pad.

Description

{HOME NETWORK INTERWORKNG DIGITAL DOOR LOCK}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a digital door lock interlocking with a home network, and more particularly, to a digital door lock which is connected to a wall pad for controlling a home network system at home, periodically changes the password of the digital door lock in a wall pad, And more particularly to a home network interlocking digital door lock which controls unlocking of a digital door lock.

2. Description of the Related Art Generally, a digital door lock is installed in a home or office such that a door can be unlocked by a digital signal response so that an outside visitor can be identified and a door can be selectively opened and closed.

The digital door lock is unlocked by inputting a password, fingerprint recognition or contact or proximity of an electronic key such as an RFID card or a bus card.

The conventional digital door lock is independently driven without interlocking with the home network system and releases the lock by its own independent judgment.

To this end, the conventional digital door lock includes a control unit 1 that controls the overall control of the digital door lock 10, a power supply unit 2 that supplies power to the digital door lock, a memory 3), a voice processing unit 4 for informing the open / closed / abnormal operation state of the door by voice, a display unit 5 for displaying various state information on the battery state display, and the like, a dead bolt A motor drive unit 6 for outputting a drive signal for controlling the forward / reverse rotation state of the motor 8, a door open / lock detection unit 7 for detecting the door open / A button input unit 11 for inputting a key button for inputting a password using a numeric key or a guard room call, and an RF card (or IC card) other than a password inputting method And a contact key input unit 9 for transferring the information to the information.

In the conventional digital door lock 10 configured as described above, when the user inputs a password by using the button input unit 11 or places an electronic key such as an RF card in the contact key input unit 9, The controller 8 outputs a control signal to the motor driving unit 6 to rotate the motor 8 in the direction corresponding to the door opening.

A dead bolt (not shown) is inserted into the door according to the direction in which the motor 10 is rotated, so that the door is opened.

As described above, in the conventional digital door lock 10, a code (password and ID) for authenticating opening and closing is stored in the digital door lock itself (memory), and the digital door lock is integrally mounted on the inside and outside of the door. When an electric shock or a high temperature (fire) is applied to the digital door lock from the outside, the digital door lock becomes useless and the door can be opened easily.

The conventional digital door lock adopting the authentication means input method through the button input unit 11 has an input device called a plurality of key buttons in the password setting mode. When a user presses a plurality of key buttons and inputs a numeric string The numeric string input by the control unit 1 is stored as a password.

At this time, if someone is next to you, you will feel anxiety that your password will be exposed to others in case you set a password by pressing a key button, etc., but if you hide and press partly, it can be interpreted as a message that you are suspicious of others. .

Also, if a password is input by pressing a key button even after the password is set, it is troublesome for the user to change the password from time to time because the password can be exposed to the companion, and the changed password must be known every time the password is changed There were inconveniences to notify a person (password-related person, for example, a family member or an employee of the same office) offline or online (telephone or text message).

Registration No. 20-0380869 (Registration date March 28, 2005)

SUMMARY OF THE INVENTION The present invention has been conceived to solve the above-described problems, and it is an object of the present invention to provide a digital door lock system, a digital door lock system and a digital door lock system, So that the door lock can not be released even if an electric shock or a high temperature (fire) is applied to the digital door lock from the outside in the locked state of the door, thereby preventing the door from being opened.

It is another object of the present invention to provide a digital door lock system and a digital door lock system which are capable of changing the password of the digital door lock on a regular basis and informing the mobile terminal registered in the month pad of the changed password, So as to provide a convenient digital home door lock interlocking with a home network.

According to an aspect of the present invention, there is provided a digital door lock interlocking a home network, comprising: a digital door lock for opening a door by a driving signal;

A pad for changing a password of the digital door lock and transmitting the changed password to the mobile terminal through the Internet network and outputting a driving signal to the digital door lock when the password input through the digital door lock matches the changed password; And

A mobile terminal for registering a telephone number on the wall pad and notifying the changed password from the wall pad; .

The digital door lock includes a driving unit for moving the dead bolt to substantially open and close the door by a driving signal, an opening / closing device for unlocking the door by driving the driving unit, a button input And a step of forming a pattern.

In addition, the moon pad includes a random number generator and is characterized in that a password is changed using a random number generated periodically by a random number generator.

In addition, if the password entered through the digital door lock and the changed password do not match the predetermined number of times, the moon pad is notified of the mismatch to the registered mobile terminal.

When the user of the mobile terminal informed of the inconsistency is the party that has input the password of the digital door lock, the mobile terminal requests the password change to the month pad and notifies the new password.

Also, when a password of a plurality of digital door locks is stored in one of the wall pads, the digital door lock is divided into several groups in the wall pad, the password is changed differently for each group, and the password is notified to the mobile terminal registered in the corresponding group .

In addition, when dividing a group of digital door locks in the wall pad, a security level is set for each of the digital door locks, and the group of digital door locks is divided according to the security level.

Also, it is characterized in that the password is changed by differently applying the rank of the random number according to the security level.

In addition, a mobile terminal registered in one of the several groups can be registered in another group.

The mobile terminal emits coded visible light for the password, receives the visible light of the mobile terminal and transmits the received visible light to the wall pad, and the wall pad decodes the visible light to compare it with the changed password .

According to the solution of the above-mentioned problem, the digital door lock is connected to the wall pad, the password of the digital door lock is periodically changed in the wall pad, The door lock is not unlocked even if an electric shock or a high temperature (fire) is applied to the digital door lock from the outside, thereby preventing the theft.

Also, it is troublesome that the user must change the password from time to time and the changed password must be notified to the person concerned by regularly changing the password of the digital door lock in the month pad and notifying the changed terminal to the mobile terminal registered in the month pad It is very convenient.

1 is a block diagram of a conventional digital door lock.
2 is a conceptual diagram of a digital door lock interlocking with a home network according to an embodiment of the present invention.
3 is a configuration diagram of Fig.
4 is a conceptual diagram of a digital door lock interlocking with a home network according to another embodiment of the present invention.

Hereinafter, the construction and operation of the present invention will be described with reference to the accompanying drawings.

It is to be noted that the same components of the drawings are denoted by the same reference numerals and symbols as possible even if they are shown in different drawings.

In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted when it may make the subject matter of the present invention rather unclear.

Also, when a part is referred to as "including " an element, it does not exclude other elements unless specifically stated otherwise.

2 is a conceptual diagram of a digital door lock interlocking with a home network according to an embodiment of the present invention.

2, the digital door lock interlocking with a home network includes a wall pad 20, a digital door lock 10 interlocked with the wall pad 20, And a mobile terminal (30).

The wall pad 20 is a touch screen type home network terminal installed on a house wall. The wall pad 20 provides functions of a home network such as lighting control, curtain control, visitor confirmation, emergency alert, security, And a code (password) for authenticating the opening and closing of the digital door lock (10).

The digital door lock 10 is not simply provided with the control unit shown in FIG. 1, but is simply constituted by a driving unit for moving dead bolts that substantially open and close the door, and an opening / closing unit that is opened and closed by the driving unit. (Password) for authenticating the opening and closing of the door.

The mobile terminal 30 is a mobile terminal of a passenger who enters and exits the door by inputting the password of the digital door lock 10 and a telephone number or the like is registered in the wall pad 20.

At this time, a plurality of mobile terminals 30 may be registered in one of the wall pads 20.

The moon pad 20 periodically or irregularly changes the password of the digital door lock 10 and stores it therein and transmits it to the mobile terminal 30 registered on the moon pad through the Internet network 62.

In addition, when the password is inputted through the digital door lock 10, the wall pad 20 compares the inputted password with the self-stored password, and if the password matches, the door pad 20 outputs a driving signal for unlocking the digital door lock 10 .

In this way, since the password is stored in the wall pad 20 installed in the house and the digital door lock 10 is controlled, there is no fear of opening the digital door lock 10 due to electric shock or high temperature, And informs the mobile terminal 30 through the Internet network 62 that the password is not exposed.

3 is a configuration diagram of Fig.

As shown, the wall pad 20 includes a processor 21, a random number generator 22, an image encoder / decoder 23, an Ethernet controller 24, a memory 25, a call DS 27 P, a speaker 28 ), And a microphone 29. [0033]

The processor 21 is responsible for overall control of the wall pad 20 to provide functions of the home network such as lighting control, curtain control, visitor identification, emergency alert, security, gas lock as well as telephone.

In particular, the password is changed using the random number generated by the random number generator 22, the changed password is stored in the memory 25, the password is encrypted with the self-stored public key to generate a message, and the registered mobile terminal 30 is notified do.

At this time, the mobile terminal 30 receives the encrypted message, decrypts it with the private key, and extracts the password.

The processor 21 receives the telephone number of the mobile terminal 30 possessed by the accessing party using the digital door lock 10 and registers the telephone number on the wall pad 20 and stores it in the memory 25.

When a password is inputted through the digital door lock, the password is compared with the password stored in the memory, and if the password is identical, the driving signal is transmitted to the digital door lock through the wired / wireless transmitting / receiving unit.

The processor 21 notifies the registered mobile terminal 30 of the password entered through the digital door lock 10 and the password stored in the memory 25 when the number of times of correct turning is not equal to three times, So that they can take action.

The random number generator 22 is a hardware or a program that generates a random number of a specific size or generates a series of random numbers according to a specific restriction. The random number generator 22 generates a random number periodically or irregularly under the control of the processor 21, (21).

In the present invention, a random number is regularly generated at a designated time every month, week, or day.

The communication DSP 27 connected to the external ordinary telephone 50 through the PSTN network 52 performs coding or decoding of voice packets and data packets and performs an equalizer for eliminating multipath noise. And performs a function of processing sound data and the like so that a call can be made between the wall pad 20 and the general phone 50. [

To this end, the wall pad 20 is provided with a speaker 28 and a microphone 29.

The memory 25 includes a flash memory for storing data stored therein without power supply, and an SDRAM for erasing data when power is turned off, and the SDRAM is used as a main memory of a month pad.

Also, a plurality of different passwords may be stored in the memory 25, and a plurality of users may respectively open and close the digital door lock 10 using a password.

The image encoder / decoder 23 is connected to a door camera 70 installed on a door of a door, and decodes and decodes an image input from a door camera or an encoded image.

The gateway 60 allows a household resident to connect the wall pad 20 within a household and freely use the Internet and Ethernet.

In other words, the wall pad 20 is connected to the server 40 in the vicinity through the gateway 60, and the server 40 in the housing complex is connected to the inside of the building, for example, a network camera 41, a lobby phone 42, And can operate the device or make a call through the wall pad 20 in the vicinity.

The moon pad 20 is connected to the Internet network 62 through the gateway 60 to download and use the contents and is connected to the mobile terminal 30 through the Internet network 62 and the mobile communication server 64 Data communication can be performed.

The Ethernet controller 24 processes data input / output of the wire / wireless internet network 62 and the wall pad 20 connected to the Ethernet through the gateway 60 under the control of the processor 21. [

The wired / wireless transmission / reception unit 26 transmits / receives signals to / from an internal device such as a lamp 11, a cooling / heating unit 12, a computer, a TV, and a remote controller in a wired or wireless manner as well as the digital door lock 10, And receives a signal.

The digital door lock 10 includes a driving unit for moving a dead bolt which substantially serves to open and close a door by a driving signal, and an opening / closing device for releasing the locking of the door by driving the driving unit.

In addition, a button input unit may be further provided for inputting a key button related to a password input using a number key or a guard room call.

The mobile terminal 30 is connected to the mobile pad 20 through the mobile communication server 64, the Internet network 62 and the gateway 60 and performs data communication with the mobile pad 20.

When the input password and the stored password are not identical to each other three times or more, for example, and the mobile terminal 30 is informed of the inconsistency from the wall pad 20, the owner of the mobile terminal 30 determines the illegal It is possible to send an emergency alarm signal to the wall pad 20 so as to make an emergency alarm among the functions of the home network through the mobile terminal 30,

In addition, if the holder of the mobile terminal 30 is the party that has input the password, the mobile terminal 30 can request the password change to the month pad 20 through the mobile terminal 20, It is possible to notify the password change unit 30 of the newly changed password.

The password can be input through the visible light communication (VLC) of the digital door lock 10 and the mobile terminal 30 without depending on the button input of the digital door lock 10. [

To this end, the mobile terminal 30 encodes a password to generate VLC data, transmits the generated VLC data to the digital door lock 10, receives the encoded VLC data to the digital door lock 10 and transmits the encoded VLC data to the wall pad 20, The controller 20 determines whether the digital door lock 10 is unlocked by comparing the decrypted password with the password stored in the memory 250 after decrypting the received VLC data.

Accordingly, it is possible to prevent the password exposure by inputting the password of the button input unit provided in the digital door lock.

4 is a conceptual diagram of a digital door lock interlocking with a home network according to another embodiment of the present invention.

2, the mobile terminal 30 inputs a password or the like to the wall pad 20 and registers the same, and a random number generator (program or hardware) 22 is installed in the wall pad so that the digital door lock It is described that the password of the mobile terminal 10 is changed and stored in the month pad 20 and the changed password is notified to the corresponding mobile terminal 30 registered in the month pad through the internet network 62 Respectively.

In order to control the opening / closing of a plurality of digital door locks with one wall pad 20, when a plurality of digital door locks are stored in one month pad, the digital door locks are divided into several groups 10a, 10b, ..., 10n The mobile terminals 30a, 30b, ..., and 30n are registered in the moon pad 20 by group, and the password of the digital door lock is changed differently for each group.

In FIG. 4, a plurality of digital door locks are divided into A group, B group, ... The passwords of the digital door locks 10aa, 10ab, ..., and 10an belonging to the A group are set to □□□□, and the passwords of the digital door locks 10aa, 10ab, ..., The password of the digital door locks 10ba, 10bb ... 10bn belonging to the group is changed to ?? and the password of the digital door locks 10na, 10nb ... 10nn belonging to the N group is changed to? The changed password is stored in the memory 25 for each group.

At this time, in the mall pad 20, the A group 30a, the B group 30b, ... And N groups 30n, registers them in the month pad 20, and informs the mobile terminals of the groups of the passwords of the digital door locks belonging to the same group.

For example, the password □□□□ of the digital door locks 10aa, 10ab, ..., 10an belonging to the A group is transmitted to the mobile terminals 30aa, 30ab, ..., 30am belonging to the A group, 10bb belonging to the group B are assigned to the group C to the mobile terminals 30na, 30nb, ..., 30nm belonging to the group C in the group B, 30bb, ..., 30bm of the digital door locks 10ba, 10nn, ..., 10nn belonging to the digital door locks 10na, 10nn.

In this case, it is not necessary for one mobile terminal to register only one group. For example, the mobile terminal of group A may be registered in a group other than the group A.

Meanwhile, when dividing a plurality of digital door locks into a plurality of groups in the wall pad 20, a security level may be set for each of the digital door locks and divided into several groups according to the security level.

At this time, the random number of the random number generator 22 may be applied differently according to the security level to change the password, and notify the mobile terminal belonging to the group.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. In addition, it is a matter of course that various modifications and variations are possible without departing from the scope of the technical idea of the present invention by anyone having ordinary skill in the art.

10: Digital Door Locks 20: Wall Pads
30: Mobile terminal 62: Internet network

Claims (10)

A digital door lock that opens the door by a drive signal;
A pad for changing a password of the digital door lock and transmitting the changed password to the mobile terminal through the Internet network and outputting a driving signal to the digital door lock when the password input through the digital door lock matches the changed password; And
A mobile terminal for registering a telephone number on the wall pad and notifying the changed password from the wall pad;
A home network interlocking digital door lock. The method according to claim 1,
The digital door lock includes a driving unit for moving the dead bolt which substantially serves to open and close the door by a driving signal, an opening / closing device for releasing the door lock by driving the driving unit, and a button input unit for inputting a password And the home network interlocking digital door lock. The method according to claim 1,
Wherein the wall pad has a random number generator and changes the password using a random number generated periodically in the random number generator. The method according to claim 1,
Wherein the wall pad informs the registered mobile terminal of the inconsistency when the password input through the digital door lock and the changed password do not match the predetermined number of times. 5. The method of claim 4,
Wherein when the user of the mobile terminal informed of the discrepancy is a party that has input the password of the digital door lock, the mobile terminal requests the password change to the wall pad and notifies the new password. The method according to claim 1,
When a password of a plurality of digital door locks is stored in one of the month pads, the digital door lock is divided into several groups in the month pad, and the password is changed differently for each group, and the password is notified to the mobile terminal registered in the group Home network interlocking digital door lock. The method according to claim 6,
Wherein a security class is set for each of the digital door locks when dividing a group of digital door locks in the wall pad, and a group of digital door locks is divided for each security level. 8. The method of claim 7,
Wherein the password is changed by applying a random number class differently according to the security class. The method according to claim 6,
Wherein the mobile terminal registered in one of the several groups can register in another group. The method according to claim 1,
The mobile terminal emits coded visible light for the password, and the digital door lock receives the coded visible light of the mobile terminal and transmits the received visible light to the wall pad. The wall pad decodes the received visible light and compares the received visible light to match the changed password. Home network interlocking digital door lock.
KR1020120121323A 2012-10-30 2012-10-30 Home network interworkng digital door lock KR20140055052A (en)

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Cited By (7)

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WO2016006831A1 (en) * 2014-07-09 2016-01-14 주식회사 케이티앤씨 Door-lock using iris recognition and system thereof, mobile communication terminal and network gateway used therein, and user authentication method
KR101629845B1 (en) * 2015-01-28 2016-06-14 주식회사 제이엔디아이오티 System for controlling room access and power supplies using an on-line base virtual key
KR101655761B1 (en) * 2016-01-22 2016-09-08 주식회사 에스티씨 Doorlock Open System without Input Key and Method thereof
CN106600771A (en) * 2016-12-05 2017-04-26 苏州维盟韵联网络科技有限公司 IOT (Internet of Things) based intelligent door control system
WO2017115961A1 (en) * 2015-12-29 2017-07-06 삼성전자 주식회사 Door lock control apparatus and method
WO2018056588A1 (en) * 2016-09-26 2018-03-29 패스테크 주식회사 Locking system for providing registered smartphone key and method therefor
US10416786B2 (en) 2013-12-02 2019-09-17 Samsung Electronics Co., Ltd. Method of displaying pointing information and device for performing the method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10416786B2 (en) 2013-12-02 2019-09-17 Samsung Electronics Co., Ltd. Method of displaying pointing information and device for performing the method
WO2016006831A1 (en) * 2014-07-09 2016-01-14 주식회사 케이티앤씨 Door-lock using iris recognition and system thereof, mobile communication terminal and network gateway used therein, and user authentication method
KR101629845B1 (en) * 2015-01-28 2016-06-14 주식회사 제이엔디아이오티 System for controlling room access and power supplies using an on-line base virtual key
WO2017115961A1 (en) * 2015-12-29 2017-07-06 삼성전자 주식회사 Door lock control apparatus and method
US10672209B2 (en) 2015-12-29 2020-06-02 Samsung Electronics Co., Ltd. Door lock control apparatus and method
KR101655761B1 (en) * 2016-01-22 2016-09-08 주식회사 에스티씨 Doorlock Open System without Input Key and Method thereof
WO2018056588A1 (en) * 2016-09-26 2018-03-29 패스테크 주식회사 Locking system for providing registered smartphone key and method therefor
CN106600771A (en) * 2016-12-05 2017-04-26 苏州维盟韵联网络科技有限公司 IOT (Internet of Things) based intelligent door control system

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