KR200226748Y1 - Door locking system - Google Patents

Abstract

The present invention relates to a door lock device that can increase the security of the wireless lock by double lock by a manual lock by a key and a wireless lock by a remote controller, provided on one side of the door to rotate the handle or key A door lock having a first locking slider for locking or unlocking the door by means of a door, a remote lock provided on a wall for remote locking / unlocking, a power supply for supplying a remote locking device, and a wireless remote lock device. By including a remote control means for controlling by means of, by double lock by manual lock by a key and wireless lock by a remote controller can prevent illegal intrusion caused by unauthorized operation of the key from outside, open The security of the wireless lock can be improved by multi-user authentication by dividing and closing.

Description

Door locking system

The present invention relates to a door lock system, and more particularly, to a door lock system that can increase the security of the wireless lock and double lock by a manual lock by a key and a wireless lock by a remote controller.

1 is a cross-sectional view illustrating a conventional door locking device.

Referring to FIG. 1, in the conventional door lock device, a lock hole 110 is formed in the wall 100, and a body part 130 is attached to the door 120, and on one side of the body part 130. It is provided with a locking slider 132 for entering and exiting the lock hole 110 by the rotation of the lock portion 131 through the through hole. The lock portion 131 is provided with a key hole (not shown) to the outside and the rotary knob 133 is provided inside to allow the lock slider 132 to be transferred by rotation.

Therefore, the door 120 is locked and released from the entry / exit of the locking slider 132 by the rotation of the locking unit 131.

The above-described conventional door lock device is used to lock / unlock from the outside using a key, and the key ball exposed to the outside is unlocked by unauthorized use of foreign materials or other key tools, or newspapers or milk, etc. There was a drawback of unlocking the lock by manipulating the rotary knob with the inlet.

Therefore, an object of the present invention is to provide a door locking system that can prevent unauthorized intrusion using a tool from the outside of the door.

1 is a cross-sectional view for explaining a conventional door lock device.

2 is a cross-sectional view for explaining a door closed state of the door locking system according to the present invention.

Figure 3 is a cross-sectional view for explaining a door open state of the door locking system according to the present invention.

Figure 4 is a block diagram for explaining a door locking system according to the present invention.

Explanation of symbols on the main parts of the drawings

200: door 300: door lock

310: handle part 320: first locking slider

330: second locking hole 400: wall

500: remote locking device 510: locking control means

511: main antenna 512: main transceiver

513: main control unit 514: main storage unit

515: motor drive unit 516: stop detection unit

520: motor 530: reduction gear

540: second locking slider 550: first locking hole

560: power supply unit 600: remote control means

610: key input unit 620: remote control unit

630: remote storage unit 640: remote transmission and reception unit

650: remote antenna

The door lock system according to the present invention for achieving the above object, the locking hole is formed on the wall, the body is attached to the door, the first through the opening of the locking hole by the rotation of the locking portion to the through hole of one side of the body portion In the conventional general door locking device having a lock slider, the lock portion is provided with a key hole on the outside and a rotary knob inside to transport the first lock slider by rotation, provided on the wall remote lock / And a remote lock device capable of releasing, a power supply unit supplying power to the remote lock device, and remote control means for wirelessly controlling the remote lock device.

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in detail.

2 is a cross-sectional view illustrating a door closed state of the door locking system according to the present invention. 3 is a cross-sectional view illustrating a door open state of the door locking system according to the present invention. 4 is a block diagram illustrating a door locking system according to the present invention.

The door locking system according to the present invention includes a door locking device 300 installed on the door 200, a remote locking device 500 and a remote control means 600 installed on the wall 400. In addition, the remote locking device 500 is provided with a power supply unit 560 for supplying power.

The door locking device 300 installed in the door has a first locking slider for locking or unlocking the door by entering or exiting the first locking hole by the rotation of the handle part or the key. A second locking hole through which the second locking slider enters / exits is formed.

The remote locking device 500 installed on the wall is composed of a lock control means 510 for transmitting and receiving information wirelessly and its components, the lock control means 510 is an antenna 511 for transmitting and receiving information and The main transceiver unit 512, a main storage unit 514 for storing an encryption code, and a motor driver 515 for driving the motor 520 forward and reverse rotation under the control of the main controller 513.

In addition, the remote locking device 500 is a deceleration unit 530 for reducing the rotational force of the motor 520 and the second lock hole 330 according to the operation of the deceleration unit 530 to enter / exit the door ( A second locking slider 540 for locking or releasing 200 is provided, and a first locking hole 550 through which the first locking slider 320 enters / exits is formed on one side thereof. And a stop detection unit 521 including switches 521a and 521b for generating a stop signal of the motor 520 according to the position of the second locking slider driven by the operation of the motor 520.

The remote control means 600 is a kind of remote controller, a key input unit 610 receiving an open / lock input from a user, a remote storage unit 630 for storing an encryption code, the lock control means 510 and information It comprises an antenna 650 and a remote transmitting and receiving unit 640 for transmitting and receiving.

Hereinafter, the door locking operation of the door locking system according to the present invention will be described with reference to FIGS. 2 and 4.

When the user inserts and rotates a key (not shown) to lock the door, the handle 310 is rotated and the first locking slider 320 is inserted into the first locking hole 550 to be locked.

When the key input unit 610 is operated, the remote control unit 620 loads the closed first encryption code stored in the remote storage unit 630 and transmits it to the remote transmission / reception unit 640. The remote transmitter / receiver 640 transmits the closed first encryption code to the air through the remote antenna 650 under the control of the remote controller 620.

The main transmitter / receiver 512 receives the closed first encryption code transmitted from the remote antenna 650 through the main antenna 511 and transmits it to the main controller 513. The main controller 513 compares the received closed first encryption code with the closed first encryption code stored in the main storage unit 514 to determine whether the closed first encryption code is matched to perform the first step of closing.

If the closed first encryption code matches, the main control unit 513 completes the closing first stage authentication and loads the closed second encryption code stored in the main storage unit 514 to transmit it to the main transmission / reception unit 512. The main transmitter / receiver 512 transmits the closed second encryption code through the main antenna 511 under the control of the main controller 513.

The remote transmitter / receiver 640 receives the closed second encryption code transmitted from the main antenna 511 through the remote antenna 650 and transmits it to the remote controller 620. The remote controller 620 compares the received closed second encryption code with the closed second encryption code stored in the remote storage unit 630 to determine whether it is closed and performs two-stage authentication.

If the closed second encryption code is matched, the remote control unit 620 completes the closing two-stage authentication and loads the closed third encryption code stored in the remote storage unit 630 to transmit to the remote transmission / reception unit 640. The remote transmitter / receiver 640 transmits the closed third encryption code through the remote antenna 650 under the control of the remote controller 620.

The main transmitter / receiver 512 receives the closed third encryption code transmitted from the remote antenna 650 through the main antenna 511 and transmits it to the main controller 513. The main controller 513 compares the received closed third encryption code with the closed third encryption code stored in the main storage unit 514 to determine whether the closed third encryption code matches.

When the third encryption code is closed, the closing three-step authentication is completed and the main control unit 513 terminates the user closing authentication and controls the motor driving unit 515 to supply power to the motor 520 from the power supply unit 560. To rotate the motor 520 forward.

When the motor 520 is rotated forward, the rotational force of the motor 520 is transmitted to the reduction unit 530 to push the second locking slider 540, whereby the second locking slider 540 causes the second locking hole 330. ) Will be inserted. At this time, the stop jaw 541 provided in the second lock slider 540 operates the switch 521b so that the stop signal is transmitted to the main controller 513. The main controller 513 cuts the power applied to the motor 520 by controlling the motor driver 515 according to the stop signal.

Therefore, double locking is performed by the first locking slider 320 and the second locking slider 540.

Hereinafter, the door opening operation of the door locking system according to the present invention will be described with reference to FIGS. 3 and 4.

When the user manipulates the key input unit 610 to open the door, the remote controller 620 loads the opened first encryption code stored in the remote storage unit 630 and transmits it to the remote transmitter / receiver 640. The remote transmitter / receiver 640 transmits the first encryption code opened to the air through the remote antenna 650 under the control of the remote controller 620.

The main transmitter / receiver 512 receives the opened first encryption code transmitted from the remote antenna 650 through the main antenna 511 and transmits it to the main controller 513. The main controller 513 compares the received opening first encryption code with the opening first encryption code stored in the main storage unit 514 and determines whether the opening first encryption code matches to open one-step authentication.

If the opening first encryption code matches, the main control unit 513 completes the opening first stage authentication and loads the opening second encryption code stored in the main storage unit 514 to transmit it to the main transmission / reception unit 512. The main transmitter / receiver 512 transmits the opened second encryption code through the main antenna 511 under the control of the main controller 513.

The remote transmitter / receiver 640 receives the opened second encryption code transmitted from the main antenna 511 through the remote antenna 650 and transmits it to the remote controller 620. The remote controller 620 compares the received open second encryption code with the open second encryption code stored in the remote storage unit 630 to determine whether the open second encryption code matches, and performs the open two-step authentication.

If the open second encryption code matches, the remote control unit 620 completes the open two-step authentication and loads the open third encryption code stored in the remote storage unit 630 and transmits it to the remote transmission / reception unit 640. The remote transmitter / receiver 640 transmits an open third encryption code through the remote antenna 650 under the control of the remote controller 620.

The main transmitter / receiver 512 receives the opened third encryption code transmitted from the remote antenna 650 through the main antenna 511 and transmits it to the main controller 513. The main controller 513 compares the received open third encryption code with the open third encryption code stored in the main storage unit 514 to determine whether the open third encryption code matches.

If the open third encryption code matches, the open three-step authentication is completed, and the main controller 513 ends the user open authentication and controls the motor driving unit 515 to supply power to the motor 520 from the power supply unit 560. To rotate the motor 520 reversely.

When the motor 520 is reversely rotated, the rotational force of the motor 520 is transmitted to the reduction unit 530 to pull the second locking slider 540, which causes the second locking slider 540 to have the second locking hole 330. ).

When the user inserts and rotates a key (not shown), the handle 310 rotates and the first locking slider 320 is released from the first locking hole 550 to release the locked state. At this time, the stop jaw 541 provided in the second lock slider 540 operates the switch 521a of the stop detector 521 so that the stop signal is transmitted to the main controller 513. The main controller 513 cuts the power applied to the motor 520 by controlling the motor driver 515 according to the stop signal.

Therefore, the double lock is released by the first lock slider 320 and the second lock slider 540 so that the user can open the door.

As described above, according to the door lock system according to the present invention, by double locking by manual lock by a key and wireless lock by a remote controller can prevent illegal intrusion caused by unauthorized operation of the key from the outside. The security of wireless lock can be improved by distinguishing between open and closed, multi-user authentication.

Claims (5)

A lock hole is formed in the wall, and a body part is attached to the door, and has a first lock slider which enters and exits the lock hole by rotation of the lock part through a hole in one side of the body part, and the lock part has a key hole to the outside. In the conventional general door locking device provided and provided with a rotary knob to rotate the first locking slider by rotation, Remote lock on the wall for remote lock / unlock, A power supply unit supplying power to the remote lock device; And a remote control means for wirelessly controlling the remote lock device. The method of claim 1, The remote lock device, Lock control means for transmitting and receiving information wirelessly with the remote control means; A motor for forward / backward rotation under the control of the locking control means; A reduction unit for reducing the rotational force of the motor; A second locking slider for locking or releasing the door according to the operation of the reduction unit; A stopping jaw formed on one side of the second locking slider, A stop detection unit operated by the stop jaw to generate a stop signal of the motor and transmit the stop signal to the lock control means; And a first locking hole through which the first locking slider enters / exits. The method of claim 2, The door locking system, characterized in that the door is formed with a second locking hole for entering / exiting the second locking slider. The method of claim 2, The lock control means, An antenna and a main transceiver for transmitting and receiving information with the remote control means; A main storage unit for storing each encryption code of multiple levels of opening / locking; A main control unit for opening / locking authentication by comparing the opening / locking encryption code stored from the remote control unit with the opening / locking encryption code stored in the main storage unit and generating a forward / reverse rotation signal of the motor; And a motor driving unit for driving the motor in a forward / reverse rotation according to the forward / reverse rotation signal generated by the main controller. The method according to claim 1 or 4, The remote control means, the key input unit for receiving the open / lock input from the user; Remote storage that stores each encryption code of the multi-level to open / lock, An antenna and a remote transmitting and receiving unit for transmitting and receiving information with the locking control means; And a remote control unit configured to compare the opening / locking encryption code stored in the remote control unit with the opening / locking encryption code stored in the remote storage unit to perform the opening / locking authentication.