KR20140006513A - Door lock system using visible light communication - Google Patents

Door lock system using visible light communication Download PDF

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Publication number
KR20140006513A
KR20140006513A KR1020120073618A KR20120073618A KR20140006513A KR 20140006513 A KR20140006513 A KR 20140006513A KR 1020120073618 A KR1020120073618 A KR 1020120073618A KR 20120073618 A KR20120073618 A KR 20120073618A KR 20140006513 A KR20140006513 A KR 20140006513A
Authority
KR
South Korea
Prior art keywords
door
visible light
password
light communication
unit
Prior art date
Application number
KR1020120073618A
Other languages
Korean (ko)
Inventor
강양기
Original Assignee
주식회사 아이디로
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 아이디로 filed Critical 주식회사 아이디로
Priority to KR1020120073618A priority Critical patent/KR20140006513A/en
Publication of KR20140006513A publication Critical patent/KR20140006513A/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
    • G07C9/00182—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/116—Visible light communication
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1141—One-way transmission

Abstract

The present invention provides a visible light communication receiver for receiving a password from the portable terminal in visible light communication; A controller for extracting a password from the visible light received by the visible light communication receiver, determining whether the extracted password matches a preset password, and outputting a control signal for opening the door when the passwords match each other; A memory unit for storing a preset password provided to the controller; And a door opening and closing unit configured to open and close the door and to open the door by receiving a control signal from the control unit.
According to the present invention, by unlocking using visible light communication to have an excellent security compared to the input of the password, to increase the ease of use, even if you forget the password to allow access without a separate key or access card. .

Description

Door lock system using visible light communication {DOOR LOCK SYSTEM USING VISIBLE LIGHT COMMUNICATION}

The present invention relates to a door lock system using visible light communication, and more particularly, by using visible light communication, the door lock using visible light communication to have superior security compared to the input of a password and to increase convenience of use. It's about the system.

In general, a door lock is a mechanical locking device that requires a predetermined type of key, and a digital door lock that can be opened only by entering an access card or a password.

The digital door lock is mounted on the door and unlocked by operating the motor as the password is input from the outside of the door. If the user does not know the password or does not have an access card, the door is difficult to unlock and thus cannot be accessed.

Conventional digital door locks include a "digital door lock" of Korean Patent Publication No. 10-2004-0027250 published in the Korean Patent Office, which is an outdoor operation unit mounted on the outside of the door having an outdoor handle, and mounted inside the door having an indoor handle. A digital door lock having an interior operation portion, a lock case portion provided therebetween and a free pin and a dead pin opened and closed by a gear assembly operated by a motor, the digital door lock comprising: the lock case portion in which the gear assembly is unloaded. Only in case, manual lever capable of manually operating the opening and closing of the dead pin; And a clutch means which is operated by the rotation of the indoor / outdoor handle and which separates / connects the motor and the gear assembly so that the gear assembly is in a no load / load state, by first rotating the indoor / outdoor handle to After the gear assembly is made into a no-load state, the manual lever is rotated second to open and close the dead pin.

However, such a conventional digital door lock is difficult to unlock when forgetting the password, and had the inconvenience of carrying a separate key or access card in preparation for it. Therefore, while solving this problem, it is necessary to develop a door lock system that is superior in security and convenient to use compared to the password.

In order to solve the conventional problems as described above, the present invention allows access without a separate key or access card even if you forget the password, to increase the convenience, security by using visible light communication compared to the input of the password The purpose is to make this excellent.

Other objects of the present invention will be readily understood through the following description of the embodiments.

In order to achieve the above object, according to an aspect of the present invention, the door lock system, Visible light communication receiving unit for receiving a password from the portable terminal in visible light communication; A controller for extracting a password from the visible light received by the visible light communication receiver, determining whether the extracted password matches a preset password, and outputting a control signal for opening the door when the passwords match each other; A memory unit for storing a preset password provided to the controller; And a door opening and closing unit configured to open and close the door and open the door by receiving a control signal of the control unit. The door lock system using visible light communication is provided.

The door opening and closing detection unit for detecting the opening and closing of the door and outputting a detection signal to the control unit, The control unit receives the detection signal output from the door opening and closing detection unit to prevent the door opening and closing malfunction of the door The opening and closing part can be controlled.

Further comprising an input unit provided on the outer side of the case for inputting the password, the control unit determines whether the password input to the input unit is consistent with a preset password, and if the passwords match each other for opening of the door The control signal can be output.

The visible light communication receiver may perform visible light communication by adjusting the contrast of the display unit provided in the portable terminal.

According to the door lock system using the visible light communication according to the present invention, by unlocking by using the visible light communication to have an excellent security compared to the input of the password, to increase the ease of use, even if you forget the password, a separate key or Allow access without an access card.

1 is a perspective view showing a door lock system using visible light communication according to an embodiment of the present invention,
2 is a block diagram showing a door lock system using visible light communication according to an embodiment of the present invention,
3 is a view for explaining the operation of the door lock system using visible light communication according to an embodiment of the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention, And the scope of the present invention is not limited to the following examples.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and redundant explanations thereof will be omitted.

1 is a perspective view showing a door lock system using visible light communication according to an embodiment of the present invention, Figure 2 is a block diagram showing a door lock system using visible light communication according to an embodiment of the present invention.

1 and 2, the door lock system 10 using visible light communication according to an embodiment of the present invention includes a visible light communication receiver 11, a control unit 12, a memory unit 13, and a door opening and closing unit. (14).

The visible light communication receiver 11 is for receiving a password from the portable terminal 1 through visible light communication. For example, the visible light communication receiver 11 may include a light receiving element such as a photodiode, and is provided with a back light unit provided in the portable terminal 1. Visible light communication may be performed by controlling the contrast of the display unit 2 such as a light uint) or an OLED light emitting unit.

The portable terminal 1 is a portable device that performs information processing by driving an application or a program. For example, the portable terminal 1 may correspond to a smartphone, a PDA, a PMP, etc., and corresponds to a password previously input by driving the application or the program. The contrast of the display unit 2 is adjusted to perform visible light communication. The visible light communication corresponding to the encryption made by the portable terminal 1 may follow a predetermined rule with the controller 12.

The portable terminal 1 may allow the display unit 2 to mean "1" in the binary method when emitting light in white, and the display unit 2 may mean "0" in the binary method when emitting light in black. In this way, by directly driving an application or a program, a password can be directly converted to binary or a visible light communication can be performed to represent a binary number according to a predetermined rule. For example, as illustrated in FIG. When the display unit 2 of the terminal 1 adjusts the contrast for each period T defined as white, white, black, white, black, white, and white, it performs visible light communication meaning "1101011". .

The control unit 12 receives a signal from the visible light communication receiver 11, extracts a password from the visible light received by the visible light communication receiver 11, determines whether the extracted password matches the preset password, and the passwords may match each other. In this case, a control signal for opening the door is output.

The memory unit 13 stores the preset password provided to the control unit 12.

The door opening / closing unit 14 opens and closes the door and receives the control signal from the control unit 12 to open the door. For example, when the extraction password matches the preset password from the control unit 12, the output is output. Receiving the control signal, the locking member is moved or rotated by the driving of the motor to enable the rotation operation of the door handle 14a so that the door can be opened.

The door lock system 10 using visible light communication according to the present invention may further include a door open / close detection unit 16 that detects the opening / closing of the door and outputs a detection signal to the control unit 12. ) May detect the operation of the door opening / closing unit 14 to detect the opening or closing of the door, or may detect the opening or closing of the door by determining whether the door is in a closed position by a mechanical sensor such as an optical sensor or a switch. .

The control unit 12 may receive the detection signal output from the door open / close detection unit 16 and control the door open / close unit 14 to prevent the door from opening or closing. That is, the control unit 12 receives the detection signal from the door opening and closing detecting unit 16 to control the door opening and closing portion 14 to accurately open the door when the passwords match, or to keep the door closed correctly when the passwords do not match. can do.

The door lock system 10 using the visible light communication according to the present invention may further include an input unit 17 provided for inputting a password on the outer surface, for example, the front side of the case 18. The input unit 17 may include a number and a number. It may consist of a button or a switch for the input of a symbol. On the other hand, the control unit 12 determines whether the password inputted to the input unit 17 matches the preset password stored in the memory unit 13, and if the passwords match with each other, the control signal for opening the door is a door opening and closing unit ( By outputting to 14), the door can be opened by the door opening and closing portion 14.

The case 18 is mounted on the door, and the visible light communication receiver 11 and the input unit 17 may be provided at the front, respectively, and the control unit 12 may be installed in the form of a PCB and a circuit element. In addition, the memory unit 13 and the door opening and closing unit 14 may be built in, and a power supply unit 15 such as a battery is provided to supply power for performing operations necessary for visible light communication and opening and closing of the door. It may be installed in the inner space that is opened and closed by.

According to the door lock system using the visible light communication according to the present invention, by unlocking the door by using the visible light communication of the portable terminal 1, there is no fear of exposure of the password, thereby providing superior security compared to the input of the password. Make sure to have them and increase their ease of use.

In addition, even if the user forgets the password, the portable terminal 1 can be accessed without a separate key or an access card, and the portable terminal 1 only needs to input the password once, and the visible light communication corresponding to the password when the application or program is driven. Can be done automatically.

Although the present invention has been described with reference to the accompanying drawings, it is to be understood that various changes and modifications may be made without departing from the spirit of the invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims, as well as the following claims.

1 cell phone 2 display unit
11: visible light communication receiver 12: control unit
13 memory unit 14 door opening and closing portion
14a: door handle 15: power supply
16: door opening and closing detection unit 17: input unit
18: case

Claims (4)

In the door lock system,
Visible light communication receiving unit for receiving a password from the portable terminal in visible light communication;
A controller for extracting a password from the visible light received by the visible light communication receiver, determining whether the extracted password matches a preset password, and outputting a control signal for opening the door when the passwords match each other;
A memory unit for storing a preset password provided to the controller; And
And a door opening and closing unit configured to open and close the door and open the door by receiving a control signal of the control unit. The apparatus of claim 1, further comprising a door opening / closing detection unit configured to detect the opening / closing of the door and output a detection signal to the control unit.
The control unit,
Receiving a detection signal output from the door opening and closing detection unit for controlling the door opening and closing to prevent the door opening and closing malfunction, door lock system using visible light communication. According to claim 1 or 2, further comprising an input unit provided on the outer surface of the case for input of the password,
The control unit,
And determining whether a password inputted to the input unit matches a preset password, and outputting a control signal for opening the door when the passwords match each other. The method of claim 1, wherein the visible light communication receiver,
The door lock system using visible light communication to perform visible light communication by adjusting the contrast of the display unit provided in the portable terminal.
KR1020120073618A 2012-07-06 2012-07-06 Door lock system using visible light communication KR20140006513A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120073618A KR20140006513A (en) 2012-07-06 2012-07-06 Door lock system using visible light communication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120073618A KR20140006513A (en) 2012-07-06 2012-07-06 Door lock system using visible light communication

Publications (1)

Publication Number Publication Date
KR20140006513A true KR20140006513A (en) 2014-01-16

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KR1020120073618A KR20140006513A (en) 2012-07-06 2012-07-06 Door lock system using visible light communication

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104050738A (en) * 2014-05-27 2014-09-17 黄伟 Mobile phone light-dependent control cipher lock
CN107288442A (en) * 2017-08-11 2017-10-24 上海汴岚智能科技有限公司 A kind of anti-theft door device of mobile terminal APP key intelligent control systems
KR20190028522A (en) * 2016-07-19 2019-03-18 쿠앙치 인텔리전트 포토닉 테크놀로지 리미티드 Intelligent electronic locks and travel bags
KR20190068104A (en) * 2017-12-08 2019-06-18 동양텔레콤 주식회사 Fiber optic splice closure
CN111464238A (en) * 2020-03-31 2020-07-28 京东方科技集团股份有限公司 Visible light communication method and computer readable medium

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104050738A (en) * 2014-05-27 2014-09-17 黄伟 Mobile phone light-dependent control cipher lock
KR20190028522A (en) * 2016-07-19 2019-03-18 쿠앙치 인텔리전트 포토닉 테크놀로지 리미티드 Intelligent electronic locks and travel bags
EP3489440A4 (en) * 2016-07-19 2020-04-15 Kuang-Chi Intelligent Photonic Technology Ltd. Smart electronic lock and suitcase
US11299915B2 (en) 2016-07-19 2022-04-12 Kuang-Chi Intelligent Photonic Technology Ltd. Smart electronic lock and suitcase
CN107288442A (en) * 2017-08-11 2017-10-24 上海汴岚智能科技有限公司 A kind of anti-theft door device of mobile terminal APP key intelligent control systems
CN107288442B (en) * 2017-08-11 2019-08-27 上海汴岚智能科技有限公司 A kind of anti-theft door device of mobile terminal APP key intelligent control system
KR20190068104A (en) * 2017-12-08 2019-06-18 동양텔레콤 주식회사 Fiber optic splice closure
CN111464238A (en) * 2020-03-31 2020-07-28 京东方科技集团股份有限公司 Visible light communication method and computer readable medium
WO2021196785A1 (en) * 2020-03-31 2021-10-07 京东方科技集团股份有限公司 Visible light communication method, visible light communication device, and computer-readable medium

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