KR20170073109A - Doorlock System Using Mobile Communication Terminal - Google Patents

Doorlock System Using Mobile Communication Terminal Download PDF

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Publication number
KR20170073109A
KR20170073109A KR1020150181600A KR20150181600A KR20170073109A KR 20170073109 A KR20170073109 A KR 20170073109A KR 1020150181600 A KR1020150181600 A KR 1020150181600A KR 20150181600 A KR20150181600 A KR 20150181600A KR 20170073109 A KR20170073109 A KR 20170073109A
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KR
South Korea
Prior art keywords
module
password
door lock
communication terminal
door
Prior art date
Application number
KR1020150181600A
Other languages
Korean (ko)
Inventor
이동군
Original Assignee
(주) 군월드
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Application filed by (주) 군월드 filed Critical (주) 군월드
Priority to KR1020150181600A priority Critical patent/KR20170073109A/en
Publication of KR20170073109A publication Critical patent/KR20170073109A/en

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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04W4/008—
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0048—Circuits, feeding, monitoring
    • E05B2047/0071—Connecting lockparts by electronic communication means only, e.g. bus systems, time multiplexing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B2047/0094—Mechanical aspects of remotely controlled locks
    • E05B2047/0095—Mechanical aspects of locks controlled by telephone signals, e.g. by mobile phones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
    • H04Q2209/43—Arrangements in telecontrol or telemetry systems using a wireless architecture using wireless personal area networks [WPAN], e.g. 802.15, 802.15.1, 802.15.4, Bluetooth or ZigBee

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Lock And Its Accessories (AREA)

Abstract

The present invention relates to a door lock system using a portable communication terminal, the door lock system comprising: a door lock device for unlocking a door by confirming a password received via wireless communication or input through an input button; And a portable communication terminal having a door lock service application installed therein and receiving a password for unlocking the door lock device and transmitting the password to the door lock device through wireless communication.

Description

[0001] The present invention relates to a door lock system using a portable communication terminal,

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a door lock system using a portable communication terminal, and more particularly, to a door lock system using a portable communication terminal that remotely unlocks a door lock using a portable communication terminal using wireless communication.

The door lock device generally includes a physical key using the principle of opening / closing the cylinder lock, a digital door lock device using an electronic key of a real time variable cryptographic technology or setting a password, A fingerprint recognition door lock device for allowing the user to register the iris, and an iris recognition door lock device for allowing the user to access only the authenticated user.

Korean Patent No. 10-0799837 (Apr. 24, 2008) discloses a digital door lock control method using a portable communication device capable of improving convenience and reliability by implementing a control of a digital door lock device using Bluetooth communication A method for controlling a digital door lock device in a portable communication device using Bluetooth communication between a portable communication device having a first Bluetooth module and a digital door lock device having a second Bluetooth module, A scan step of transmitting the scan signal to the digital door lock device using the module, receiving the scan response signal from the digital door lock device and recognizing the digital door lock device; A connection step of transmitting a connection request signal to the digital door lock device using the first Bluetooth module when connection with the digital door lock device is selected in the portable communication device; A control step of controlling the digital door lock device by transmitting a pin code signal including a pin code input by the user to the digital door lock device in the portable communication device when a PIN code request is received from the digital door lock device; And a display step of receiving a door open / close status signal from the digital door lock device and displaying the door open / close status on the screen. According to the disclosed technology, it is possible to improve the convenience and the reliability by implementing the control of the digital door lock device using the Bluetooth communication.

Korean Patent No. 10-0890283 (Mar. 17, 2009) is designed to operate wireless communication only when there is a person, so that it is possible to extend the battery life as much as possible even if the door lock device is controlled while performing wireless communication, It is possible to unlock the door lock device only through the mobile phone in the state, thereby maximizing safety and easiness of carrying the door lock device. When an outside guest requests door lock, the door lock is opened from the outside to the door, A digital door lock control device and method using wireless communication that can help children to prevent crime due to a key loss and the like because a door lock can be canceled by adults using a mobile phone even if a child does not have a separate key. . According to the disclosed technology, there are provided a door lock device installed in a door and performing opening of the door; And a station for wirelessly controlling opening of the door by wireless communication with the door lock device, wherein the door lock device comprises: an infrared sensor unit for sensing a person approaching the door from the outside and outputting a detection signal according to the door; A door lock controller for instructing communication with a station when a signal of a person approaching the door is input from the infrared sensor unit and performing an opening command of the door according to a command of the station; An RF transmitting / receiving unit for wirelessly communicating with a station to receive a door open command signal from a station according to a command of a door lock controller; A motor driver for instructing a motor operation to open a door in accordance with a command of a door lock controller when a door lock open command signal is received as a result of communication of the RF transmitting and receiving unit; And an RF card detecting unit for detecting an RF card and inputting a signal to the door lock controller to open a door, the station including: a switch unit for registering or deleting a telephone number; A telephone number detecting unit for detecting a telephone number when a telephone call is received from outside; A controller for memorizing a telephone number registered through the switch unit and for outputting a door opening signal to the door lock device by radio when the telephone number detected from the telephone number detecting unit is compared with the telephone number memorized in advance; And an RF transmitting / receiving unit for wirelessly outputting an opening signal of the door to the door lock device according to a command of the controller.

The conventional door lock device as described above adopts a method of touching a password through an external key input button, so that it is possible to prevent the user from using the digital door lock device while using the digital door lock device (for example, when operating the door lock device to enter the house together with a visitor Since the key button installed in the digital door lock device must be operated, there is a problem that the leakage of the password occurs and the possibility of external invasion arises.

Korean Patent No. 10-0799837 Korean Patent No. 10-0890283

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide a portable communication terminal using long-distance wireless communication using a mobile communication network or short-range wireless communication such as Bluetooth, infrared communication or NFC And a door lock system using the portable communication terminal to remotely lock the door lock using the door lock system.

According to an aspect of the present invention, there is provided a door lock device for unlocking a door by confirming a password received via wireless communication or input via an input button, And a portable communication terminal having a door lock service app installed therein and receiving a password for unlocking the door lock device and transmitting the password to the door lock device through wireless communication.

In one embodiment, the door lock device comprises: a wireless communication module for receiving and transmitting a password through wireless communication from the portable communication terminal; An input module for receiving and transmitting a password through an input button; A lock module for receiving the lock control signal and unlocking the door; A memory module for storing password information for unlocking the door; And a control module for receiving a password from the wireless communication module or the input module, comparing the password with password information stored in the memory module, generating a lock control signal when the password is identical, and transmitting the generated lock control signal to the lock module.

In one embodiment, the door lock device may further include a camera module for photographing an object close to the door, generating a video signal, and transmitting the generated video signal to the control module.

In one embodiment, the control module may transmit a video signal received by the portable communication terminal before transmitting the lock control signal to the lock module when receiving the video signal from the camera module.

In one embodiment, the door lock device may further include a proximity sensor module for sensing when the portable communication terminal approaches the door, generating a proximity detection signal, and transmitting the proximity detection signal to the control module.

In one embodiment, the control module may generate a password input request signal when receiving the proximity sensing signal from the proximity sensor module, and transmit the password input request signal to the portable communication terminal.

In one embodiment, the portable communication terminal may request the user to input a password when receiving the password input request signal from the control module.

In one embodiment, the door lock device may further include an authentication request module for sensing when the portable communication terminal approaches the door, generating an authentication request signal, and transmitting the authentication request signal to the portable communication terminal.

In one embodiment, the portable communication terminal can transmit the stored password to the door lock device upon receiving the authentication request signal from the door lock device.

In one embodiment, the door lock device may generate a lock control signal by checking whether the password is received from the portable communication terminal when receiving the password from the portable communication terminal.

According to an aspect of the present invention, there is provided a mobile communication terminal using a portable communication terminal using long-range wireless communication using a mobile communication network or short-range wireless communication using Bluetooth, infrared communication, or NFC (Near Field Communication) The present invention provides a door lock system using a portable communication terminal that remotely releases a lock of a digital door lock device by using a digital door lock device using a remote input method using wireless communication as well as a method of touching a password with an external key input button, The necessity of operating the key button provided on the door lock device is reduced, and the occurrence of leakage of the password is reduced, thereby reducing the possibility of external intrusion.

1 is a view illustrating a door lock system using a portable communication terminal according to an embodiment of the present invention.
2 is a view for explaining a first example of the door lock apparatus shown in Fig.
3 is a view for explaining a second example of the door lock device shown in Fig.
4 is a view for explaining a third example of the door lock device shown in Fig.
Fig. 5 is a view for explaining a fourth example of the door lock apparatus shown in Fig. 1. Fig.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. However, the description of the present invention is merely an example for structural or functional explanation, and the scope of the present invention should not be construed as being limited by the embodiments described in the text. That is, the embodiments are to be construed as being variously embodied and having various forms, so that the scope of the present invention should be understood to include equivalents capable of realizing technical ideas. Also, the purpose or effect of the present invention should not be construed as limiting the scope of the present invention, since it does not mean that a specific embodiment should include all or only such effect.

Meanwhile, the meaning of the terms described in the present invention should be understood as follows.

The terms "first "," second ", and the like are intended to distinguish one element from another, and the scope of the right should not be limited by these terms. For example, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

It is to be understood that when an element is referred to as being "connected" to another element, it may be directly connected to the other element, but there may be other elements in between. On the other hand, when an element is referred to as being "directly connected" to another element, it should be understood that there are no other elements in between. On the other hand, other expressions that describe the relationship between components, such as "between" and "between" or "neighboring to" and "directly adjacent to" should be interpreted as well.

It should be understood that the singular " include "or" have "are to be construed as including a stated feature, number, step, operation, component, It is to be understood that the combination is intended to specify that it does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

All terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, unless otherwise defined. Commonly used predefined terms should be interpreted to be consistent with the meanings in the context of the related art and can not be interpreted as having ideal or overly formal meaning unless explicitly defined in the present invention.

Now, a door lock system using a portable communication terminal according to an embodiment of the present invention will be described in detail with reference to the drawings.

1 is a view illustrating a door lock system using a portable communication terminal according to an embodiment of the present invention.

Referring to FIG. 1, a door lock system 10 using a portable communication terminal includes a door lock device 100 and a portable communication terminal 200.

The door lock device 100 cancels the door lock by confirming the password received via the wireless communication or inputted through the input button.

In one embodiment, the door lock device 100 may be a door lock device using a physical key using the principle of opening and closing a cylinder lock, a digital door lock device using an electronic key of a real time variable encryption technology or setting a password, For example, a fingerprint recognition door lock device which permits access only to an authorized user by registering an iris, or an iris recognition door lock device which permits access only to an authenticated user by registering the iris of a user.

In one embodiment, the door lock device 100 may include a touch-type keypad, a physical button-type keypad, a fingerprint input-type keypad, or the like as input means for receiving a password.

In one embodiment, when the door lock device 100 receives a password through wireless communication, it extracts a password signal including a password from the wireless communication signal received from the portable communication terminal 200, The password can be verified in the signal, and the identified password can be compared with the previously stored password to unlock the corresponding door.

The portable communication terminal 200 is provided with a door lock service application (that is, an application or a program for driving the door lock system on the portable communication terminal 200) and is provided with input means (for example, And transmits the password to the door lock device 100 via the wireless communication by inputting the password for unlocking the door lock device 100 through the LCD screen or the like.

In one embodiment, the portable communication terminal 200 includes a wireless communication device (for example, a smart phone, an MP3 player with built-in WiFi, a game machine with built-in WiFi, etc.) having a communication module for enabling wireless communication, As shown in FIG.

The door lock system 10 using the portable communication terminal having the above-described configuration inserts the pass code in the wireless communication signal transmitted or received between the door lock device 100 and the portable communication terminal 200, It is preferable that the wireless communication signal is received and the password is not learned from the wireless communication signal.

The door lock system using the portable communication terminal having the above-described configuration can be realized by a portable communication terminal using a remote communication using a mobile communication network or a short-range wireless communication using Bluetooth, infrared communication or NFC (Near Field Communication) It is necessary to remotely release the lock of the digital door lock device so as to operate the key button installed in the digital door lock device while using the digital door lock device by using the remote input method using wireless communication in addition to the method of touching the password with the external key input button Can be reduced to reduce leakage of passwords, thereby reducing the possibility of external intrusion.

2 is a view for explaining a first example of the door lock apparatus shown in Fig.

2, the door lock device 100 includes a wireless communication module 110, an input module 120, a lock module 130, a memory module 140, and a control module 150. [

The wireless communication module 110 receives the password through the wireless communication from the portable communication terminal 200 and transmits the received password to the control module 150. Here, wireless communication (wireless communication) refers to a communication technology for transmitting information to a remote place without using a line by using radio waves.

In one embodiment, the wireless communication module 110 may be a remote wireless communication module using a mobile communication network, or a short-range wireless communication module such as Bluetooth, infrared communication, or NFC (Near Field Communication).

In one embodiment, the wireless communication module 110 is capable of receiving wireless signals, as well as receiving signals from the control module 150 (e.g., video signals generated by the camera module 160, The proximity detection signal generated in the module 170 or the authentication request signal generated in the authentication request module 180) may be transmitted to the portable communication terminal 200 through wireless communication. (See FIGS. 3, 4, and 5 )

The input module 120 receives the password through the input button and transmits the received password to the control module 150.

In one embodiment, the input module 120 may be a door lock device using a physical key using the principle of opening and closing a cylinder lock, a digital door lock device using an electronic key of a real time variable cryptographic technology or setting a password, For example, a fingerprint recognition door lock device which permits access only to an authorized user by registering an iris, or an iris recognition door lock device which permits access only to an authenticated user by registering the iris of a user.

The lock module 130 receives the lock control signal from the control module 150, and unlocks the door by the received lock control signal.

In one embodiment, the locking module 130 locks the door at normal times and can unlock the door only when receiving a lock control signal from the control module 150 to function as a door lock.

The memory module 140 stores password information for unlocking the door.

In one embodiment, the memory module 140 stores password information corresponding to a password transmitted from the wireless communication module 110 or the input module 120, and stores a plurality of passwords (for example, A number of three to five, etc.) corresponding to the number of passwords, etc.) stored in the password storage unit. When the user forgets some of the passwords, the user can input another password to release the lock of the door.

The control module 150 receives the password from the wireless communication module 110 or the input module 120 and compares the received password with the password information stored in the memory module 140, And controls the lock module 130 by transmitting the generated lock control signal to the lock module 130.

In one embodiment, the control module 150 generates a password mismatch signal when the password received from the wireless communication module 110 or the input module 120 does not match the password information stored in the memory module 140 And transmits the generated password mismatch signal to the wireless communication module 110.

In one embodiment, the wireless communication module 110 receives a password mismatch signal from the control module 150, and can transmit the received password mismatch signal to the portable communication terminal 200 through wireless communication.

In one embodiment, the portable communication terminal 200 receives a password mismatch signal from the wireless communication module 110 via wireless communication, and displays it on a display means (for example, a smart phone or MP3 Or the like) to notify the user that the password input to the user is not a correct password.

3 is a view for explaining a second example of the door lock device shown in Fig.

3, the door lock device 100 includes a wireless communication module 110, an input module 120, a lock module 130, a memory module 140, a control module 150, and a camera module 160 . Here, the wireless communication module 110, the input module 120, the lock module 130, the memory module 140, and the control module 150 are the same as those in FIG.

The camera module 160 photographs an object close to the door to generate a video signal, and transmits the generated video signal to the control module 150.

In one embodiment, the camera module 160 may not only capture a constant object and generate an image signal, but also may include means (e.g., a proximity sensor, etc.) So that it is possible to save unnecessary power consumption and generation of a storage space for storing a generated video signal by generating a video signal by photographing the object only when there is an object close to the door.

In one embodiment, the camera module 160 converts optical information photographed by imaging equipment (e.g., a video camera or a CCTV camera) into an associative signal (e.g., a moving picture standard such as MPEG-4) And converts the changed video signal into a digital signal for transmission to the control module 150.

In one embodiment, the control module 150 receives the video signal from the camera module 160 and transmits the video signal to the control module 150 before transmitting the lock control signal to the lock module 130 when receiving the video signal. To the module 110.

In one embodiment, the wireless communication module 110 receives the video signal from the control module 150, and can transmit the received video signal to the portable communication terminal 200 through wireless communication.

The portable communication terminal 200 receives the video signal from the wireless communication module 110 via the wireless communication and outputs the received video signal to a display unit (for example, a liquid crystal display Screen or the like), thereby allowing the user to confirm the identity of the person who intends to unlock the door, thereby preventing intrusion of a thief or the like in advance.

In one embodiment, when the user does not want to unlock the door of the person identified by the display means, the portable communication terminal 200 receives the lock lock through the input means from the user, Generates a lock lock signal, and transmits the generated lock lock signal to the wireless communication module 110 through wireless communication.

In one embodiment, the wireless communication module 110 receives a lock signal from the portable communication terminal 200 via wireless communication, and may transmit the received lock signal to the control module 150.

In one embodiment, the control module 150 receives a lock signal from the wireless communication module 110 and does not generate a lock control signal in response to the received lock signal, May be selectively controlled.

The door lock device 100 having the above-described configuration allows the user to confirm the identity of the person who intends to unlock the door through the video signal generated by the camera module 160, thereby preventing intrusion of a thief or the like .

4 is a view for explaining a third example of the door lock device shown in Fig.

4, the door lock device 100 includes a wireless communication module 110, an input module 120, a lock module 130, a memory module 140, a control module 150, and a proximity sensor module 170, . Here, the wireless communication module 110, the input module 120, the lock module 130, the memory module 140, and the control module 150 are the same as those in FIG.

The proximity sensor module 170 senses when the portable communication terminal 200 approaches the door, generates a proximity detection signal in response to the sensing, and transmits the generated proximity detection signal to the control module 150 do.

In one embodiment, the proximity sensor module 170 includes a proximity sensor and is a type of position sensor or displacement sensor, but it can detect a position when an object is approaching The proximity sensor is called a proximity sensor. A switch that operates when it comes to a specific position or a combination of a proximity sensor and a switch is called a proximity switch. In the robot field, it is often called a proximity sensor .

In one embodiment, the proximity sensor module 170 may include an infrared (Infra Red) proximity sensor or laser (not shown) to detect when the portable communication terminal 200 is approaching within a certain distance (for example, It is preferably formed as a proximity sensor.

In one embodiment, the control module 150 receives a proximity detection signal from the proximity sensor module 170, generates a password input request signal upon receiving the proximity detection signal, and outputs the generated password input request signal To the wireless communication module 110.

In one embodiment, the wireless communication module 110 receives the password input request signal from the control module 150 and transmits the received password input request signal to the portable communication terminal 200 through wireless communication .

In one embodiment, the portable communication terminal 200 receives a password input request signal through wireless communication from the wireless communication module 110, and displays it on the display means (for example, a smart phone Or a liquid crystal screen such as MP3), so that the user can recognize that the user is approaching the door and request the user to input the password.

In one embodiment, the portable communication terminal 200 receives a password for unlocking the door lock device 100 through input means (e.g., a liquid crystal display such as a smart phone or MP3) (110) via wireless communication.

In one embodiment, the wireless communication module 110 receives the password from the portable communication terminal 200 through wireless communication, and can forward the received password to the control module 150.

In one embodiment, the control module 150 receives the password from the wireless communication module 110, compares the received password with the password information stored in the memory module 140, And generates a lock control signal in case of a match, and transmits the generated lock control signal to the lock module 130 to control the lock module 130.

Fig. 5 is a view for explaining a fourth example of the door lock apparatus shown in Fig. 1. Fig.

5, the door lock device 100 includes a wireless communication module 110, an input module 120, a lock module 130, a memory module 140, a control module 150, and an authentication request module 180, . Here, the wireless communication module 110, the input module 120, the lock module 130, the memory module 140, and the control module 150 are the same as those in FIG.

The authentication request module 180 detects when the portable communication terminal 200 approaches the door, generates an authentication request signal corresponding to the detected proximity, and transmits the generated authentication request signal to the wireless communication module 110 ).

In one embodiment, the authentication request module 180 may include a proximity sensor (not included in the illustration for ease of illustration).

The proximity sensor detects when the portable communication terminal 200 approaches the door, and allows the authentication request module 180 to generate an authentication request signal in response to the detected proximity. In this case, the proximity sensor may have the same configuration as that of the proximity sensor module 170 shown in FIG. 4. However, when the portable communication terminal 200 approaches the portable communication terminal 200 within a certain distance (for example, It is more preferable to be formed of NFC (Near Field Communication) which can be detected.

In one embodiment, the wireless communication module 110 receives an authentication request signal from the authentication request module 180 and transmits the received authentication request signal to the portable communication terminal 200 through wireless communication.

In one embodiment, the portable communication terminal 200 receives the authentication request signal from the wireless communication module 110 and transmits the stored password to the wireless communication module 110 upon receiving the authentication request signal.

In one embodiment, the wireless communication module 110 receives the password from the portable communication terminal 200 via wireless communication, and may transmit the received password to the control module 150. [

In one embodiment, the control module 150 receives the password from the wireless communication module 110, compares the received password with the password information stored in the memory module 140, And generates a lock control signal in case of a match, and transmits the generated lock control signal to the lock module 130 to control the lock module 130.

The door lock device 100 having the above-described configuration can be configured to release the lock of the door by simply contacting the portable communication terminal 200 to the door lock device 100, thereby omitting the step of inputting the password, The door can be unlocked more easily.

The embodiments of the present invention are not limited to the above-described apparatuses and / or methods, but may be implemented by a program for realizing functions corresponding to the configuration of the embodiment of the present invention, a recording medium on which the program is recorded, And such an embodiment can be easily implemented by those skilled in the art from the description of the embodiments described above.

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, It belongs to the scope of right.

100: Door lock device
110: Wireless communication module
120: input module
130: Locking module
140: Memory module
150: Control module
160: Camera module
170: proximity sensor module
180: authentication request module
200: portable communication terminal

Claims (10)

A door lock device for unlocking a door by confirming a password received via wireless communication or input through an input button; And
A door lock system using a portable communication terminal having a door lock service application installed therein, and a portable communication terminal for receiving a password for unlocking the door lock device and transmitting the password to the door lock device through wireless communication.
2. The door lock device according to claim 1,
A wireless communication module for receiving and transmitting a password through wireless communication from the portable communication terminal;
An input module for receiving and transmitting a password through an input button;
A lock module for receiving the lock control signal and unlocking the door;
A memory module for storing password information for unlocking the door; And
And a control module for receiving a password from the wireless communication module or the input module and comparing the password with the password information stored in the memory module to generate a lock control signal when the password is identical, Door lock system using portable communication terminal.
The door lock device according to claim 2,
Further comprising a camera module for photographing an object close to a door to generate an image signal and transferring the image signal to the control module.
The control module according to claim 3,
Wherein the controller transmits the video signal received by the portable communication terminal to the lock module before transmitting the lock control signal to the lock module when receiving the video signal from the camera module.
The door lock device according to claim 2,
Wherein the portable communication terminal further comprises a proximity sensor module for sensing when the portable communication terminal approaches the door and generating a proximity detection signal and transmitting the proximity detection signal to the control module.
6. The apparatus of claim 5,
And generates a password input request signal when the proximity sensor module receives the proximity detection signal from the proximity sensor module, and transmits the generated password request signal to the portable communication terminal.
7. The portable communication terminal of claim 6,
Wherein the control module requests the user to input a password when receiving the password input request signal from the control module.
The door lock device according to claim 2,
Further comprising an authentication request module for sensing when the portable communication terminal approaches the door and generating an authentication request signal to transmit the authentication request signal to the portable communication terminal.
9. The portable communication terminal of claim 8,
And transmits the stored password to the door lock device when receiving the authentication request signal from the door lock device.
10. The door lock apparatus according to claim 9,
When receiving a password from the portable communication terminal, generates a lock control signal by checking whether the password is a proper password.
KR1020150181600A 2015-12-18 2015-12-18 Doorlock System Using Mobile Communication Terminal KR20170073109A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200006424A (en) * 2018-07-10 2020-01-20 현대건설주식회사 Clean entrance hall
KR102301742B1 (en) * 2021-02-25 2021-09-13 (주)케이스마텍 Method for registering and using non keypad smart door-lock key and access control system thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200006424A (en) * 2018-07-10 2020-01-20 현대건설주식회사 Clean entrance hall
KR102301742B1 (en) * 2021-02-25 2021-09-13 (주)케이스마텍 Method for registering and using non keypad smart door-lock key and access control system thereof

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