WO2021117916A1 - Dispositif et procédé pour ouverture automatique de verrou de porte - Google Patents

Dispositif et procédé pour ouverture automatique de verrou de porte Download PDF

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Publication number
WO2021117916A1
WO2021117916A1 PCT/KR2019/017281 KR2019017281W WO2021117916A1 WO 2021117916 A1 WO2021117916 A1 WO 2021117916A1 KR 2019017281 W KR2019017281 W KR 2019017281W WO 2021117916 A1 WO2021117916 A1 WO 2021117916A1
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WO
WIPO (PCT)
Prior art keywords
door lock
bluetooth communication
user
communication module
portable terminal
Prior art date
Application number
PCT/KR2019/017281
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English (en)
Korean (ko)
Inventor
박은민
Original Assignee
주식회사 아마다스
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 아마다스 filed Critical 주식회사 아마다스
Priority to PCT/KR2019/017281 priority Critical patent/WO2021117916A1/fr
Publication of WO2021117916A1 publication Critical patent/WO2021117916A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • 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

Definitions

  • the present invention relates to an automatic opening technology of a door lock, and more particularly, to a door lock that can be automatically unlocked by transmitting authentication information from a mobile terminal to the door lock without pairing simply by touching the lever of the door lock by the user. It relates to an automatic opening device and method.
  • An electrically operated door lock is generally composed of a main body that can input a number, an outer lever connected to the main body, and an inner lever, and the main body has a built-in circuit board that can electrically control the lock of the door lock.
  • Conventional electrically operated door lock performs a simple function of generating an electric signal for unlocking when the input password matches pre-stored information.
  • Patent Registration No. 10-1414773 discloses a technology for controlling the opening and closing of the door lock by comparing the recognition information when the mobile terminal transmits recognition information to the door lock as the pairing between the mobile terminal and the door lock is connected.
  • Bluetooth communication When Bluetooth communication is applied between the portable terminal and the door lock, a pairing procedure for data communication is required. Since this pairing procedure is performed through a secure link setting, the pairing procedure may be delayed, so there is a delay when the user opens the door lock using the portable terminal. This can cause discomfort and discomfort.
  • pairing fails, data communication between the mobile terminal and the door lock is not performed, so that the user cannot open the door for a long time.
  • the present invention has been devised to solve the above problems, and an object of the present invention is to avoid discomfort due to the delay of the communication procedure between the mobile terminal and the door lock when the user wirelessly opens the door lock using the mobile terminal. .
  • Another object of the present invention is to reduce battery consumption of a door lock that is automatically opened while communicating wirelessly with a mobile terminal.
  • the door lock automatic opening device includes a Bluetooth communication module communicating with a mobile terminal, a touch sensing unit sensing a touch by a user, and the Bluetooth communication module when a touch is detected by the touch sensing unit. Activate to transmit an advertisement packet through the Bluetooth communication module, receive a response packet including authentication information from the mobile terminal through the Bluetooth communication module from the portable terminal without a pairing procedure for Bluetooth communication, and authenticate the user using authentication information It includes a control unit for processing.
  • the automatic opening method of a door lock according to the present invention is an automatic opening method of a door lock in which a door lock and a mobile terminal communicate according to a Bluetooth protocol and control the locking operation of the door lock, comprising the steps of: transmitting an advertisement packet when the door lock detects a user's touch; , receiving, by the door lock, a response packet including authentication information from the user terminal without a pairing procedure according to the Bluetooth protocol, and when the authentication information included in the response packet matches pre-stored information, the door lock releases the lock includes steps.
  • the computer readable medium storing the program for executing the automatic opening method of the door lock according to the present invention executes the automatic door lock opening method in the portable terminal which controls the locking operation of the door lock while the door lock and the portable terminal communicate according to the Bluetooth protocol.
  • the present invention when communication is performed between the outside of the door lock and the portable terminal according to the Bluetooth protocol, signals can be transmitted and received without a pairing procedure, so that a delay caused by the pairing procedure between the portable terminal and the door lock does not occur Therefore, when a user wirelessly opens the door lock using a mobile terminal, there is an effect that the door lock can be opened quickly without a sense of delay.
  • Bluetooth communication function is activated only when the user holds the external lever of the door lock, Bluetooth communication is always activated for automatic pairing in the prior art, thereby solving the disadvantage of high battery consumption of the door lock. .
  • FIG. 1 is a view showing the exterior of a door lock according to the present invention.
  • Figure 2 is a view showing a state in which the outside air and the bet of the door lock according to the present invention communicate with the mobile terminal.
  • Figure 3 is a view showing the internal configuration of the automatic opening device of the door lock according to the present invention.
  • Figure 4 is a view showing the automatic opening process of the door lock through Bluetooth communication between the bet and the portable terminal of the door lock according to the present invention.
  • FIG. 5 is a view showing an automatic opening process of the door lock through Bluetooth communication between the outside and the portable terminal of the door lock according to the present invention.
  • FIG. 6 is a view showing the configuration of an advertisement packet transmitted from the door lock according to the present invention.
  • FIG. 7 is a view showing the configuration of a response packet transmitted from the mobile terminal to the door lock according to the present invention.
  • FIG. 8 is a flowchart showing a process for automatically opening the door lock in the automatic door opening device according to the present invention.
  • Figure 1 shows the exterior of a door lock according to the present invention
  • Figure 2 shows a state that the outside air and the bet of the door lock according to the present invention communicate with the user terminal
  • Figure 3 is an automatic opening device of the door lock according to the present invention It shows the internal configuration.
  • the door lock is composed of an outdoor air 10 installed on the outside of the door and a bet 20 installed on the inside of the door, and an external lever 100 is installed in the outdoor air 10 and the bet At 20, an internal lever 200 is provided.
  • the external lever 100 is provided with a button array, so that a user can input a password by pressing a number of the button array.
  • the user may unlock the door lock through the button array of the external lever 100 , but may also unlock the door lock through the portable terminal 30 .
  • the portable terminal 30 may perform Bluetooth communication with the outside air 10 and the bet 20 of the door lock, respectively. Bluetooth communication between the portable terminal 30 and the bet 20 of the door lock is performed through a general pairing procedure, whereas Bluetooth communication between the portable terminal 30 and the outdoor unit 10 of the door lock is performed without a pairing procedure.
  • the outdoor air 10 of the door lock includes a first Bluetooth communication module 101 , an input unit 102 , a contact sensing unit 103 , a door lock driving unit 104 , a control unit 105 , etc. 20 includes a second Bluetooth communication module 201, a battery 202, and the like.
  • the first Bluetooth communication module 101 is a part that performs Bluetooth communication with the portable terminal 30 without a pairing procedure.
  • the input unit 102 is a part for inputting the password of the door lock, and is configured as a push button as shown in FIG. 1 , but may be configured as a capacitive touch button according to the configuration of the contact sensing unit 103 .
  • the touch sensing unit 103 is a part for detecting a state in which the user's hand is in contact with the external lever 100 , and may be installed separately from the input unit 102 or may be integrally configured with a touch button of the input unit 102 .
  • the control unit 104 is a part that controls each component of the door lock.
  • the control unit 104 basically checks whether the password input in the input unit 102 matches the pre-stored password, and if it matches, outputs an open command to the door lock driving unit 105, and when the closing of the door is confirmed, to the door lock driving unit 28 Outputs a close command.
  • control unit 104 Specific operations of the control unit 104 according to the present invention will be described below, focusing on the contents of the external air 10 and the bet 20 communicating with the portable terminal 30 and signal processing.
  • the door lock driving unit 105 opens or closes the locking device 500 according to a control command of the control unit 104 .
  • the door lock driving unit 105 releases the locking state of the locking device 50 upon receiving an open command from the control unit 104 , and makes the locking device 50 into a locked state upon receiving a closing command from the control unit 104 .
  • the second Bluetooth communication module 201 is a part that performs Bluetooth communication with the portable terminal 30 through a pairing procedure.
  • the battery 202 is a part that supplies power to each part of the door lock.
  • a dry cell or a secondary battery may be used as the battery 202 .
  • Power of the battery 202 according to the present invention is supplied to the outdoor air 10 through the connection structure of the locking device 50 .
  • FIG. 4 illustrates a process in which the lock state of the door lock is opened through Bluetooth communication between the bet 20 of the door lock and the portable terminal 30 .
  • the mobile terminal 30 when the mobile terminal 30 approaches the door lock, pairing is automatically made between the bet 20 of the door lock and the mobile terminal 30 to enable data communication, and in this state, the mobile terminal 30 is set to the same password as the password.
  • the authentication information is transmitted to the bet 20 to request the door lock to be opened.
  • the door lock app is installed in the portable terminal 30, and user registration in the door lock must be completed in advance through the door lock app.
  • Bluetooth communication is activated, and when the user approaches the door lock and automatic pairing is established between the mobile terminal 30 and the door lock bet 20, the user can use the door lock app through the door lock app.
  • Authentication information may be transmitted automatically along with pairing without transmitting authentication information or user intervention.
  • the bet 20 proceeds with a procedure to check whether the received authentication information and pre-stored information match, and if the authentication information matches, the lock state of the door lock and if the authentication information does not match, the locked state of the door lock is maintained.
  • the portable terminal 30 When the portable terminal 30 approaches the door lock while the advertisement packet is transmitted from the bet 20, the portable terminal 30 receives the advertisement packet and transmits a response packet to the bet 20 to request pairing. do (S13).
  • the bet 20 When the bet 20 receives the response packet from the mobile terminal 30, the bet 20 establishes the link security, and then pairing is performed between the bet 20 and the mobile terminal 30 (S15), and after pairing, the mobile terminal At 30, authentication information can be transmitted to the bet 20 (S17).
  • the user authentication procedure is compared with the pre-stored information (S19), and determines whether the lock state of the door lock is released.
  • control unit 104 controls the pairing procedure between the second Bluetooth communication module 201 and the portable terminal 20 and compares the authentication information received from the portable terminal 20 with pre-stored information of the door lock driving unit 105 . control the action.
  • FIG 5 illustrates a process in which the lock state of the door lock is opened through Bluetooth communication between the outdoor air 10 of the door lock and the portable terminal 30 .
  • the outdoor air 10 detects the user's touch.
  • the user's touch may be recognized when the user simply holds the external lever 100 with his/her hand, but may be recognized when the user touches the button layer portion of the external lever 100 with his/her hand. . That is, the user's touch may be sensed only when the external lever 100 continuously senses the touch.
  • the first Bluetooth communication module 101 of the outdoor unit 10 is activated, and the outdoor unit 10 encrypts the advertisement packet (S32), and transmits the encrypted advertisement packet ( S34).
  • the advertisement packet includes a company ID, a device type, a random number, and an external address (Outer MAC).
  • the random number is generated by a random number generator (not shown) when the first Bluetooth communication module 101 is activated, and the external address is the MAC address of the first Bluetooth communication module 101 .
  • the random number and the external address are encrypted.
  • the external address may be self-encrypted (primary encryption), and the self-encrypted external address may be encrypted (secondary encryption) together with a random number using the AES-128 method.
  • the portable terminal 30 When the portable terminal 30 receives the advertisement packet based on the company ID and device type included in the advertisement packet, the portable terminal 30 first decrypts the advertisement packet in the AES-128 method to obtain random numbers and self-encrypted external air.
  • the advertisement packet is decoded through the process of extracting the address and then secondarily self-decrypting to extract the external address (S36)
  • the mobile terminal 30 When the decryption is completed, as shown in FIG. 7 , the mobile terminal 30 generates a response packet consisting of a company ID, a device type, a random number, a current time (Time), a user ID (ID Index), and an external address, and encrypts it. to (S38), and transmits the encrypted response packet to the outside air (10) (S40).
  • the random number, current time, user ID, and external address are encrypted.
  • the current time, user ID, and external address may be self-encrypted, and the self-encrypted current time, user ID, and external address may be encrypted together with a random number using an AES-128 method or the like.
  • the outdoor air 10 of the door lock receives a response packet based on the company ID and device type
  • the outdoor air 10 first decrypts the response packet in the AES-128 method to obtain a random number and self-encrypted current time, user ID and Decryption of the response packet is performed through the process of extracting the external address and then secondary self-decrypting to extract the current time, user ID, and external address (S42)
  • the outdoor unit 10 proceeds with a user authentication procedure to check a random number, a user ID, and an external air address (S44) to release the lock state of the door lock when the information matches.
  • control unit 104 controls the communication procedure without pairing between the first Bluetooth communication module 201 and the portable terminal 20 , and pre-stores authentication information (user ID) in the response packet received from the portable terminal 20 .
  • the information is compared to control the operation of the door lock driving unit 105 .
  • FIG. 8 is a view showing a process for automatically opening the door lock in the automatic door opening device according to the present invention.
  • the user can set the communication mode between the door lock and the portable terminal 30 through the input unit 102 of the outdoor unit 10 or a separate switch (not shown) or through the door lock app installed in the portable terminal 30 .
  • the first communication mode is Bluetooth communication between the external unit 10 and the portable terminal 30, and a communication procedure is performed without pairing.
  • the automatic opening process of the door lock is performed as shown in FIG. 5 .
  • the second communication mode is Bluetooth communication between the bettor 20 and the mobile terminal 30, and a communication procedure is performed through pairing.
  • the second communication mode is set in the door lock, the automatic opening process of the door lock is performed as shown in FIG. 4 .
  • the control unit 104 of the outdoor air 10 checks which communication mode is set in the door lock (S100).
  • the control unit 104 deactivates both the first Bluetooth communication module 101 and the second Bluetooth communication module 201 . Thereafter, the control unit 104 checks whether a touch is detected through the touch sensing unit 103 ( S102 ).
  • the control unit 104 activates the first Bluetooth communication module 101 ( S104 ) and transmits an advertisement packet through the first Bluetooth communication module 101 ( S106 ). At this time, the control unit 104 encrypts the advertisement packet and transmits it.
  • control unit 104 checks whether a response packet is received (S108), and when the response packet is received, performs an authentication procedure using authentication information in the response packet (S112). When the authentication procedure is completed, the control unit 104 deactivates the first Bluetooth communication module 101 again (S114).
  • control unit 104 puts the first Bluetooth communication module 101 in an inactive state, activates the second Bluetooth communication module 201, and then transmits an advertisement packet at regular intervals (S120).
  • the control unit 104 While transmitting the advertisement packet at regular intervals, the control unit 104 checks whether a response packet is received from the mobile terminal 30 (S122), and if the response packet is received, the control unit 104 sets the link security according to the Bluetooth standard. to perform a pairing procedure between the second Bluetooth communication module 201 and the mobile terminal 30 (S124). If the response packet is not received, the process returns to the advertisement packet transmission step S120.
  • the control unit 104 When pairing is made between the second Bluetooth communication module 201 and the portable terminal 30, the control unit 104 receives authentication information from the portable terminal 30 and performs an authentication procedure (S126).
  • the process returns to the advertisement packet transmission step S120 and the above process is repeated.
  • the present invention can be applied not only to door locks, but also to various locking devices such as vehicle doors, cabinets, or article storage boxes that need to reduce battery consumption and quickly release the lock without a sense of delay.

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Abstract

La présente invention concerne une technologie permettant d'ouvrir automatiquement un verrou de porte, et plus particulièrement, un dispositif et un procédé permettant d'ouvrir automatiquement un verrou de porte, un utilisateur pouvant transmettre des informations d'authentification depuis un terminal portable au verrou de porte simplement en touchant un levier du verrou de porte, sans appairage, ce qui déverrouille automatiquement le verrou de porte. A cet effet, un dispositif d'ouverture automatique d'un verrou de porte selon la présente invention comprend : un module de communication Bluetooth qui communique avec un terminal portable ; une unité de détection tactile qui détecte des touchers d'un utilisateur ; et une unité de commande qui, lorsqu'un toucher est détecté par l'unité de détection de toucher, active le module de communication Bluetooth, transmet un paquet publicitaire par le module de communication Bluetooth, reçoit un paquet de réponse, comprenant des informations d'authentification, du terminal portable par l'intermédiaire du module de communication Bluetooth sans procédure d'appairage de communication Bluetooth, et effectue une authentification d'utilisateur à l'aide des informations d'authentification.
PCT/KR2019/017281 2019-12-09 2019-12-09 Dispositif et procédé pour ouverture automatique de verrou de porte WO2021117916A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/KR2019/017281 WO2021117916A1 (fr) 2019-12-09 2019-12-09 Dispositif et procédé pour ouverture automatique de verrou de porte

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Application Number Priority Date Filing Date Title
PCT/KR2019/017281 WO2021117916A1 (fr) 2019-12-09 2019-12-09 Dispositif et procédé pour ouverture automatique de verrou de porte

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WO2021117916A1 true WO2021117916A1 (fr) 2021-06-17

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160189454A1 (en) * 2014-03-12 2016-06-30 August Home Inc. Intellegent door lock system in communication with mobile device that stores associated user data
KR20160132168A (ko) * 2015-05-06 2016-11-17 (주)아이엘비에스 스마트 도어락
KR101861057B1 (ko) * 2017-01-31 2018-05-28 주식회사 코맥스 복합 신호 기반의 디지털도어락 및 그 동작방법
KR20190014719A (ko) * 2017-08-03 2019-02-13 김종각 블루투스 통신을 통한 출입 통제 시스템 및 이를 이용한 출입 통제 방법
KR20190107448A (ko) * 2018-03-12 2019-09-20 주식회사 에스원 출입 인증 방법 및 그 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160189454A1 (en) * 2014-03-12 2016-06-30 August Home Inc. Intellegent door lock system in communication with mobile device that stores associated user data
KR20160132168A (ko) * 2015-05-06 2016-11-17 (주)아이엘비에스 스마트 도어락
KR101861057B1 (ko) * 2017-01-31 2018-05-28 주식회사 코맥스 복합 신호 기반의 디지털도어락 및 그 동작방법
KR20190014719A (ko) * 2017-08-03 2019-02-13 김종각 블루투스 통신을 통한 출입 통제 시스템 및 이를 이용한 출입 통제 방법
KR20190107448A (ko) * 2018-03-12 2019-09-20 주식회사 에스원 출입 인증 방법 및 그 장치

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