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WO2022114387A1 - Appareil de verrou de porte de type à authentification par empreintes digitales - Google Patents

Appareil de verrou de porte de type à authentification par empreintes digitales Download PDF

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Publication number
WO2022114387A1
WO2022114387A1 PCT/KR2021/000785 KR2021000785W WO2022114387A1 WO 2022114387 A1 WO2022114387 A1 WO 2022114387A1 KR 2021000785 W KR2021000785 W KR 2021000785W WO 2022114387 A1 WO2022114387 A1 WO 2022114387A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
hook
door lock
fingerprint authentication
lock device
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2021/000785
Other languages
English (en)
Korean (ko)
Inventor
박경찬
양연수
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Assa Abloy Korea Ltd
Original Assignee
Assa Abloy Korea Ltd
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 Assa Abloy Korea Ltd filed Critical Assa Abloy Korea Ltd
Publication of WO2022114387A1 publication Critical patent/WO2022114387A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • 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
    • 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
    • G07C9/30—Individual registration on entry or exit not involving the use of a pass
    • G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
    • G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
    • E05B1/0084—Handles or knobs with displays, signs, labels pictures, or the like
    • 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
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/002—Geared transmissions
    • E05B2047/0021—Geared sectors or fan-shaped gears
    • 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
    • E05B2047/0057—Feeding
    • E05B2047/0058—Feeding by batteries
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets
    • 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
    • G07C2209/00—Indexing scheme relating to groups G07C9/00 - G07C9/38
    • G07C2209/60—Indexing scheme relating to groups G07C9/00174 - G07C9/00944
    • G07C2209/62—Comprising means for indicating the status of the lock

Definitions

  • the present invention relates to a fingerprint authentication type door lock device, and more particularly, to a fingerprint authentication type door lock device applicable to both sliding and sliding doors.
  • the door of the fingerprint recognition or fingerprint authentication method has the advantage that there is no risk of loss or theft without requiring a safety key or card key to be used.
  • Fingerprint recognition may be performed by an optical method, a capacitive method, or an ultrasonic method, and a wake-up method and a scan method are applied for fingerprint recognition of a door, and various related technologies are known.
  • Patent Publication No. 10-2012-0041876 discloses a fingerprint recognition door lock that is less likely to be damaged because the fingerprint recognition unit is exposed only during authentication.
  • Patent Registration No. 10-2147347 discloses a door lock for a storage closet having a door in the form of opening and closing.
  • the fingerprint authentication door lock needs to be made in a structure that is structurally simple and can ensure operational stability.
  • the prior art does not disclose a fingerprint authentication type door lock device having such a structure.
  • the present invention is to solve the problems of the prior art and has the following objects.
  • the fingerprint authentication type door lock device includes a front module installed on the outside of the door and a rear module installed on the inside of the door, and the front module is coupled to the outside surface of the door and the interior a front body having an accommodation space therein; a front cover covering the front face of the front body; fingerprint authentication means coupled to the front cover; and a status display means
  • the rear module includes: a rear body coupled to an inner surface of the door and having a battery accommodating space; a locking hook disposed on the rear body and capable of locking in the front, rear or left and right directions; and a driving means for moving the lock hook to enable opening and closing of sliding and opening doors.
  • the hook case further comprises a hook case to which the locking hook is coupled, the hook case includes a receiving portion having an open front portion and an upper portion, and a movement inducing unit extending linearly from the receiving portion.
  • the locking hook includes a hook body extending to decrease in width and a locking tab extending to decrease in width in an upward direction from an end portion of the hook body.
  • the driving means is a motor, further comprising a cylindrical spur gear rotated by the motor, the locking hook is moved linearly by the rotation of the spur gear.
  • the locking hook has an opening/closing function.
  • the door lock device of the fingerprint authentication method according to the present invention has the advantage of enabling the opening and closing of a sliding door and a sliding door type door with one device.
  • the door lock device of the fingerprint authentication method according to the present invention can improve the convenience of use by applying the fingerprint authentication method.
  • the door lock device according to the present invention has the advantage that it can be applied to both sliding door and opening type.
  • the door lock device according to the present invention may be applied to various types of doors, including storage closets, cabinets, safes, and lockers, and the present invention is not limited thereto.
  • FIG. 1 and 2 respectively show an embodiment of a front module and a rear module constituting a door lock device of a fingerprint authentication method according to the present invention.
  • FIG 3 illustrates an embodiment of an opening/closing module applied to a door lock device according to the present invention.
  • Figure 4 shows an embodiment of the operation structure of the door lock device according to the present invention.
  • FIG. 5 shows an embodiment of a battery case forming a door lock device according to the present invention.
  • FIG. 6 is a view showing an embodiment of the opening and closing structure applied to the door lock device according to the present invention.
  • FIG. 7 is a view showing another embodiment of the front module of the door lock device according to the present invention.
  • FIG. 1 and 2 respectively show an embodiment of a front module and a rear module constituting a door lock device of a fingerprint authentication method according to the present invention.
  • the fingerprint authentication type door lock device includes a front module installed on the outside of the door and a rear module installed on the inside of the door, and the front module is coupled to the outside surface of the door and the interior a front body 11 having an accommodation space therein; a front cover 12 covering the front surface of the front body 11; fingerprint authentication means (13) coupled to the front cover (12); and a status display means 14, wherein the rear module includes a rear body 21 having a battery accommodating space while being coupled to the inner surface of the door; a lock hook 26 disposed on the rear body 21 and capable of locking in the front-rear direction or left-right direction; and driving means for moving the lock hook 26 .
  • the front module may be installed on the outside of the door and may function as a handle.
  • the front body 11 may have a rectangular parallelepiped shape extending in an upward direction, with the front surface being opened as a whole, and an inclined portion may be formed in the upper portion.
  • the front cover 12 having an inclined surface formed on an upper portion of the front cover 12 is coupled to the open front surface as a whole to form a plate shape, thereby forming a sealed structure of the front module.
  • a pair of coupling tabs 111a and 111b coupled to the door and a connection hole for electrically connecting to the rear module may be formed on the rear surface of the front body 11 .
  • the fingerprint authentication means 13 may be disposed on the inclined surface formed on the upper portion of the cover 11 , and the status display means 14 may be installed on the upper portion of the fingerprint authentication means 13 .
  • the fingerprint authentication means 13 may be of various methods such as an optical method, a capacitive method, or an ultrasonic method, and may be operated in a wake-up manner.
  • the status display means 14 may be, for example, a light emitting means such as an LED light emitting device, and may optionally include a sound guide means or a sound display means.
  • the status display means 14 may display the battery state, for example, red may indicate a locked state, green may indicate an open state, and orange may indicate a low battery voltage state.
  • the status display means 14 may display various operating states of the door lock device in various ways, and the present invention is not limited thereby.
  • a connection means 15 such as a USB port may be formed on the side of the front body 11 , and electronic for scanning a fingerprint, transmitting fingerprint data, or operating a similar door lock device inside the front body 11 .
  • a component or element may be disposed.
  • the connection means 15 may be used for, for example, correcting an error in the firmware or updating the firmware.
  • the connecting means 15 can be used as an emergency power supply passage. For example, when the power of the battery is completely consumed and the lock device does not operate, power is supplied through the connection means 15 to temporarily operate the lock device.
  • the front module may be fixed to the front surface of the door and electrically connected to the rear module through a connection hole formed in the rear surface of the front body 11 .
  • the front module may be made to have a door handle function, for example, the front body 11 may be made to have a handle shape and a width and height suitable for handling.
  • the front module having such a structure can act as a door lock by operating the rear module installed inside the door.
  • the rear module includes a rear body 21 fixed to the inner surface of the door; a battery case 23 formed on an upper portion of the rear body 21; It may include an opening/closing module disposed below the rear body 21 .
  • the left side of FIG. 1B shows the disassembled structure of the rear module, and the middle and right side of FIG. 2 show the portion in contact with the door and the shape of the rear module as viewed from the front, respectively.
  • the battery case 23 may be disposed on the upper portion of the rear body 21 that is in the shape of a rectangular box as a whole, and the battery case 23 may have a structure in which at least one battery can be accommodated, and can be opened and closed. It may be sealed so as to be exposed to the inside of the rear body 21 by the sealing cover 22 .
  • the battery case 23 may be exposed to the outside by the opening/closing switch 221 , and the battery may be replaced.
  • An opening/closing module may be disposed below the rear body 21, and a locking bracket 24 fixed to the side of the opening/closing module so as to protrude outward by a fixing means such as a screw screw to a surface of furniture such as a door frame, for example. This can be arranged.
  • the opening/closing module includes a hook case (25); a lock hook 26 coupled to the hook case 25; Lever 29 installed for forced opening and closing from the outside in an emergency situation; and a driving means such as a motor for linearly moving the hook case 25 in the direction of the locking bracket 24 .
  • the driving means may be accommodated in the driving module 27 and is moved in the direction of the locking bracket 24 of the hook case 25 by the operation of the driving means so that the front part of the hook case 25 is closed to the locking bracket 24 .
  • the door can be locked by being inserted into the
  • the hook case 25 is moved in a direction to be separated from the lock bracket 24 by fingerprint authentication, so that the locked state of the door can be released.
  • the locking hook 26 coupled to the hook case 25 may be locked inside the locking bracket 24 in a state where the front part of the hook case 25 is located inside the locking bracket 24 . .
  • the lock hook 26 is rotated to release the locking state.
  • the locking hook 26 may be coupled to the locking bracket 25 by an elastic coupling means such as a torsion spring, and may be rotated counterclockwise according to the movement of the locking bracket 25 or rotated clockwise by gravity. It can be either jammed or unjammed.
  • a hook case 25 may have a function of opening and closing the sliding door type while moving in or out of the lock bracket 24 .
  • the locking hook 26 may have a function of opening and closing the opening/closing type door.
  • the door lock device according to the present invention as described above has a structural advantage that can open and close both the sliding door and the opening type door by one device.
  • the lever 29 may have a function of opening and closing the door in an emergency situation, and may have a cross head shape to enable rotation by a forced rotation means such as a driver.
  • a forced rotation means such as a driver.
  • the spur gear connected to a driving means such as a motor to move the lock bracket 24 may be forcibly rotated, and thereby the lock may be forcibly unlocked.
  • An emergency opening/closing switch 28 is installed on the exposed surface of the rear body 21 so that the door can be opened and closed regardless of fingerprint authentication from the inside of the door. Specifically, when the emergency opening/closing switch 28 is operated in the locked state, the opening/closing module may be operated to open the door.
  • An electronic board or electronic chip in the form of a printed circuit board for operation of the device may be disposed inside the rear body 21, and the present invention is not limited by the operation structure or arrangement structure of the electronic board or electronic chip. .
  • FIG 3 illustrates an embodiment of an opening/closing module applied to a door lock device according to the present invention.
  • the locking bracket 24 may be embedded in a door frame or door frame in the form of an overall rectangular box shape and may be fixed by fixing means fastened to fixing holes 246a and 246b.
  • An accommodating space may be formed inside the locking bracket 24 , and the accommodating space may be connected to a locking inlet 245 formed on the front surface.
  • a hook receiving portion 242 may be formed in an upper portion of the receiving space, and a hooking protrusion 243 may be formed in the hook receiving portion.
  • the hook case 25 may include a receiving portion 253 having an open front portion and an upper portion, and a movement inducing unit 252 extending linearly from the receiving portion 253 .
  • the receiving portion 253 may be in the shape of a square box with an open front side and an upper side, and the movement inducing block 251 extends linearly from one end of the receiving portion 253, and in the movement inducing block 251
  • a rack gear-shaped movement inducing unit 252 may be formed.
  • a locking hook 26 may be accommodated and rotatably fixed in the receiving portion 253 , and the locking hook 26 includes a hook body 261 and a hook body 261 extending so that the width of the locking hook 26 is reduced. ) includes a locking tab 262 extending so as to decrease in width in an upward direction from an end portion.
  • the balancing part 263 may extend in the same direction as the locking tab 262 from the other end of the hook body 261 , and a coupling hole 264 may be formed below the balancing part 263 .
  • the lock hook 26 may be rotatably fixed to the inside of the receiving portion 253 by a rotation pin coupled to the coupling hole 264 , and the rotation pin may have an elastic rotation structure.
  • the receiving portion 253 may be an opening/closing means for the front-rear direction or rotational direction of the door, and may be an opening/closing means for the lock hook 26 in the left-right direction of the door.
  • a stopper block 254 for limiting or detecting movement of the receiving portion 253 of the outer portion of the bottom surface of the receiving portion 253 may be formed.
  • Figure 4 shows an embodiment of the operation structure of the door lock device according to the present invention.
  • the front module may be coupled to the fastening portions 33a and 33b formed in the door 31 , and electrically connected to the rear module coupled to the inner surface of the door 31 through the through hole 32 .
  • the locking bracket 24 may be installed on the door frame or door frame, and the position relative to the rear module may be determined so that the hook case 25 can be inserted or detached.
  • the front module may function as a handle, and fingerprint authentication may be performed through the fingerprint authentication means 13 to unlock the door 31 . When the fingerprint authentication is performed, the unlockable state is displayed on the state display means 14 , and the door 31 can be opened while the hook case 25 is separated from the lock bracket 24 through the inlet 245 .
  • the door 31 is in a double locked state by the hook case 25 and the locking hook 26, and the door lock device is a door that opens and closes in a sliding manner in the left and right directions and rotates in the front and rear directions It can be applied to all doors that open and close as the A driving means such as a motor is disposed inside the driving module 27 to move the hook case 26 , and power for operation of the door lock device is supplied by a battery disposed inside the battery case 23 .
  • An emergency opening/closing switch 28 for releasing the lock of the door 31 from the inside may be installed, and the emergency opening/closing switch 28 may have a lock releasing function.
  • FIG. 5 shows an embodiment of a battery case forming a door lock device according to the present invention.
  • the battery case 23 may be formed in an upper portion of the rear body 21 , and may be sealed by the sealing cover 22 in which the opening/closing switch 221 is formed.
  • the battery case 23 may include a case frame 41 and at least one accommodating member 42 formed inside the case frame 41 .
  • the case frame 41 may have a rectangular rim shape, and a plurality of accommodating members 42 may be arranged side by side in a vertical direction of the case frame 41 .
  • a curved accommodating wing may be formed on each accommodating member 42 so that the battery is stably fixed.
  • the battery case 23 may have various structures and is not limited to the presented embodiment.
  • FIG. 6 is a view showing an embodiment of the opening and closing structure applied to the door lock device according to the present invention.
  • a motor 51 serving as a driving means may be disposed in the driving module 27 , and further comprising a cylindrical spur gear 52 rotated by the motor 51 , and a locking hook ( 26) is linearly moved by the rotation of the spur gear 52.
  • the rotation shaft of the motor 51 may be coupled to the spur gear 52 , and when the spur gear 52 has a cylindrical shape, the gear teeth 521 may be formed in a circular shape on the upper part.
  • the gear teeth 521 may be engaged with the movement inducing unit 252 of the hook case 25 to move the hook case 25 back and forth.
  • the movement of the hook case 25 may be guided by the guide block 53 , and the rotation of the lock hook 26 may be adjusted by the lever 54 .
  • the hook case 25 is moved forward and rotated by elasticity by an elastic means such as, for example, a torsion spring, so that the locking hook 26 is caught on the locking jaw so that the locking state is maintained.
  • an elastic means such as, for example, a torsion spring
  • the lock hook 26 becomes rotatable in a counterclockwise direction, whereby the locking hook 26 is released and the hook case 25 ) can be moved backwards.
  • a linear guide hole 55 may be formed in the hook case 25 , and a guide pin 55a moving along the linear guide hole 55 may be coupled to a side surface of the hook case 25 .
  • the lever 39 is rotated to forcibly open the door, the hook case 25 is moved while the guide pin 55a moves along the linear guide hole 55 to open the door.
  • the movement of the hook case 25 may be made in various ways and is not limited to the presented embodiment.
  • FIG. 7 is a view showing another embodiment of the front module of the door lock device according to the present invention.
  • the front module of the door lock device may have a buried structure, and the front module may be buried in a buried groove formed in an outer portion of the door to be electrically or structurally connected to the rear module.
  • the front module includes a front body 61 having a rectangular plate shape as a whole; an actuating part 12 formed on the front body 61; fingerprint authentication means 63 formed inside the operation part 12; and a status display means 64 formed on an upper portion of the fingerprint authentication means 63 .
  • An emergency operation means 65 may be formed in the buried front module, and the emergency operation means 65 may be used when, for example, a battery disposed therein is exhausted and power is not supplied.
  • the emergency operation means 65 may include positive and negative terminals of positive and negative terminals, and a positive terminal of an external battery having a voltage of 9V may be connected to the positive terminal.
  • the door lock device can be temporarily activated, for example the lock can be unlocked.
  • a pair of coupling tabs 111a and 111b coupled to a door or a rear module may be formed on the rear surface of the front body 61 .
  • a circular connecting drum 66 connected to the rear module may be formed on the rear surface of the front body 61 .
  • An operation board 68 for the operation of the fingerprint authentication means 63 or the status display means 64 may be installed inside the connection drum 66 , and a cover 69 may be formed on the connection drum 66 .
  • the front module having various structures may be coupled to the rear module described above, and the present invention is not limited thereto.
  • the present invention can be used as a means for opening and closing various types of doors.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Lock And Its Accessories (AREA)

Abstract

La présente invention porte sur un appareil de verrou de porte de type à authentification par empreintes digitales. L'appareil de verrou de porte permet d'ouvrir/de fermer des portes coulissantes et à charnières du fait qu'il comprend un module avant installé du côté extérieur de la porte et un module arrière installé du côté intérieur de la porte. Le module avant comprend : un corps avant (11) qui est couplé à la surface extérieure de la porte et dans lequel est situé un espace d'accueil; un couvercle avant (12) destiné à recouvrir la surface avant du corps avant (11); un moyen d'authentification par empreintes digitales (13) couplé au couvercle avant (12); et un moyen d'affichage d'état (14), et le module arrière comprend : un corps arrière (21) qui est couplé à la surface intérieure de la porte et dans lequel est situé un espace d'accueil de batterie; un crochet de verrou (26) agencé sur le corps arrière (21) pour permettre le verrouillage dans la direction avant-arrière ou dans la direction droite-gauche; et un moyen d'entraînement destiné à déplacer le crochet de verrou (26).
PCT/KR2021/000785 2020-11-24 2021-01-20 Appareil de verrou de porte de type à authentification par empreintes digitales Ceased WO2022114387A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200158335A KR102515517B1 (ko) 2020-11-24 2020-11-24 지문 인증 방식의 도어 락 장치
KR10-2020-0158335 2020-11-24

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WO2022114387A1 true WO2022114387A1 (fr) 2022-06-02

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