KR101983811B1 - Digital door lock system - Google Patents

Abstract

The present invention relates to a digital door lock system for a built-in door phone equipped with a wireless charging function having a fire door insertion installation structure. According to the present invention, a wireless charging function based on a magnetic induction method is added to a magnet detector to apply power to a door lock or a door phone to shorten time for constructing the door lock system through a simple wireless charging structure using the magnet detector, thereby reducing costs for the system construction.

Description

{Digital door lock system} for a built-in door phone having a wireless charging function having a fire door inserting structure,

The present invention relates to a digital door lock system for a built-in door phone with a wireless charging function having a fire door insertion structure, and more particularly to a door lock system for a door phone, It is possible to shorten the time required for constructing the door lock system through a simple wireless charging structure using the magnet sensor and to provide a wireless charging function with a fire door inserting installation structure To a digital door lock system for a door phone built-in.

2. Description of the Related Art [0002] A digital door lock is widely used as a gate control means for a home or an office. The digital door lock includes a door lock type door opening using a password, a wireless remote control type, There are various types and door locks such as a RF method such as a transportation card, a door using a biometric information such as a fingerprint, a cornea, and a voice.

When a battery is used as a power source for a door lock, it is difficult to use various functions other than the basic functions of a digital door lock due to power limitations. In addition, There is a problem that it is troublesome to the user because the replacement must be performed.

Most of the digital door locks that are currently used tell the user when to replace the battery by outputting an alarm sound when the battery is replaced. When the user does not go out for a long time or if he / she can not hear the alarm sound by mistake, There is a problem that the user experiences a great inconvenience as the door lock is closed.

In order to solve the above problems, a 'digital door lock device by wireless power transmission' for supplying power wirelessly to a digital door lock is disclosed in Patent Document No. 10-1511059 (hereinafter referred to as 'Patent Document 1') Lt; / RTI >

In the conventional digital door lock, in a wireless power transmission method in a digital door lock device, a laser beam emitted from a laser pointer 140 of a wireless power transmission device is received by a receiving antenna 220 The distance L between the laser pointer 140 and the reflector 210 provided on the directional transmission antenna 120 is measured by measuring the round trip time of the light reflected by the reflector 210 installed at the vertical upper end of the plane ); Setting a direction of the directional transmission antenna 120 to be perpendicular to a plane on which the reception antenna 220 is installed and measuring an angle? Of the directional transmission antenna 120; Calculating a straight line distance D between the directional transmission antenna 120 and the wall surface based on the measured distance L and the angle? Of the modified directional transmission antenna 120; Calculating an angle (X) of the directional transmission antenna (120) toward a direction in which the reception antenna (220) is located based on the measured distance (L) and the calculated straight line distance (D); And adjusting the direction of the directional transmission antenna 120 by the calculated angle X.

Patent Document 1 configured as described above is configured to supply power wirelessly to a digital door lock, thereby solving a user inconvenience such as battery replacement, or a power transmission device for wirelessly supplying power to a digital door lock It is integrated with the front porch attached to the ceiling of the entrance to construct an integrated system of antenna, wireless power transmission module and LED entrance, and calculates the tilt angle of the energy directive transmission antenna with maximum energy transmission efficiency by using laser pointer Based on this, the structure for supplying wireless power by digital door lock such as manual or automatic control of the inclination angles of the energy directive transmitting antenna and the energy receiving antenna is very complicated, and it takes a lot of time and cost to construct the system .

Patent Document 1: Korean Patent Registration No. 10-1511059

SUMMARY OF THE INVENTION The present invention has been conceived to solve the above-described problems, and an object of the present invention is to provide a magnetic sensor that is capable of wirelessly charging a door lock and a door phone, The present invention provides a digital door lock system for a built-in door phone, which is equipped with a wireless charging function with a fire door insertion / installation structure capable of shortening the time for constructing a door lock system through a charging structure and capable of reducing system construction cost.

In addition, since the digital door lock can be inserted into the fire door, it is possible to efficiently utilize the space and provide a beautiful appearance. By incorporating the door phone in the digital door lock, There is provided a digital door lock system for a built-in door phone equipped with a wireless charging function having a fire door insertion and installation structure that can shorten a system construction time.

According to an aspect of the present invention, there is provided a digital door lock system for a built-in door phone including a wireless charging function having a fire door insertion structure according to a preferred embodiment of the present invention, Digital door locks; And a magnet sensor having a first magnet and a second magnet, and detecting the falling of the first magnet and the second magnet and regarding the first magnet as a trespasser. The digital door lock transmits a call signal of a visitor to a video phone And the magnet sensor generates wireless power through a magnetic induction method and provides the door power and the digital door lock to the door phone and the digital door lock.

The magnet sensor may further include: a transmitting coil part located in the first magnet part and supplying power to the digital door lock; A transmission current supplier for supplying power from the video phone to the transmission coil; A receiving coil part located at the second magnet part and supplied with an induced current from the transmitting coil part; And a receiving current supplying unit for supplying an induced current induced through the receiving coil part to the digital door lock.

The digital door lock includes a first inserting unit inserted into an inner space of a fire door at an outdoor side and inserted into an inserting hole of a fire door, a second inserting unit surrounding the inserting hole and being in close contact with the outside of the fire door, A first connecting portion including a first restricting portion for restricting the first restricting portion; A second inserting unit inserted into the inserting hole of the fire door, the inserting unit being inserted into the inner space of the fire door from the inside of the fireplace door, the second inserting unit surrounding the inserting hole and restricting the movement of the second inserting unit, A second connection portion including a second connection portion; A locking device fixedly installed between the first connection part and the second connection part in an inner space of the fire door to open and close the fire door; An outer case coupled to an outer side of the first connection part and having a knob connected to the door so that the door can be opened from the outdoor side when the locking device is released; And an inner case coupled to an outer side of the second connection part and having an operation button for operating the locking device on the indoor side.

The digital door lock includes a touch-type keypad unit; A display unit for displaying a screen according to an operation of the touch-type keypad unit; And a screen switching unit for switching a screen displayed on the display unit when the touch-type keypad unit is operated, wherein the screen switching unit displays a screen for calling a household for a visitor on the display unit, And a keypad having a number for opening is displayed on the display unit.

In addition, the digital door lock may be a PIR (Passive InfraRed sensor) sensor that detects infrared rays in the vicinity of the human body during a wavelength of light so as to provide a warning alarm function for detecting an external intrusion when an external person is positioned for a preset time in the fire door ; And a GAS sensor for gas detection to provide an alarm function for fire prevention.

As described above, according to the present invention, the magnet detector is provided with a wireless charging function by a magnetic induction method to apply power to the door lock and the door phone, so that a simple wireless charging structure using the magnet sensor Not only the time can be shortened, but also the system construction cost can be reduced.

In addition, since the digital door lock can be inserted into the fire door, it is possible to efficiently utilize the space and provide a beautiful appearance. By incorporating the door phone in the digital door lock, There is an advantage that the system construction time can be shortened because a separate operation is unnecessary.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram of a digital door lock system for a built-in door phone equipped with a wireless charging function having a fire door insertion and installation structure according to a preferred embodiment of the present invention;
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a digital door lock system for a door phone,
BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a door lock system for a door phone, and more particularly,
FIG. 4 is an exploded perspective view showing a state in which a digital door lock for a door phone built in a wireless charging function having a fire door insertion structure according to a preferred embodiment of the present invention is separated from a fire door. FIG.
FIG. 5 is a sectional view showing a state in which a digital door lock for a built-in door phone equipped with a wireless charging function having a fire door insertion and installation structure according to a preferred embodiment of the present invention is coupled to a fire door.
FIG. 6 and FIG. 7 are explanatory views showing a state in which a digital door lock of a digital door lock system for a built-in door phone equipped with a wireless charging function having a fire door insertion structure according to a preferred embodiment of the present invention is installed inside and outside the room.

Hereinafter, the present invention will be described in detail with reference to the drawings. Like reference symbols in the drawings denote like elements.

FIG. 1 is a block diagram of a digital door lock system for a door phone incorporating a wireless charging function having a fire door insertion structure according to a preferred embodiment of the present invention. FIG. 2 is a perspective view illustrating a fire door insertion structure according to a preferred embodiment of the present invention. FIG. 3 is a block diagram illustrating a configuration of a digital door lock of a digital door lock system incorporating a wireless charging function having a wireless charging function according to a preferred embodiment of the present invention. FIG. FIG. 2 is a block diagram showing the configuration of a magnet sensor of a built-in digital door lock system. FIG.

FIG. 4 is an exploded perspective view showing a state in which a digital door lock for a built-in door phone equipped with a wireless charging function having a fire door insertion structure according to a preferred embodiment of the present invention is separated from a fire door, FIG. And FIG. 6 is a cross-sectional view illustrating a state in which a digital door lock for a built-in door phone incorporating a wireless charging function having a fireproof door insertion installation structure according to a preferred embodiment of the present invention is incorporated. Fig. 7 is an explanatory view showing a state in which a digital door lock system for a built-in door phone equipped with a wireless charging function is installed inside and outside the room.

1 to 3, a digital door lock system for a door phone incorporating a wireless charging function having a fire door insertion structure according to a preferred embodiment of the present invention includes a digital door lock 100, a magnetic sensor 200, .

The digital door lock 100 opens and closes the fire door 10 according to a user's operation. The door door 110 transmits a visitor's call signal to the video phone 300, Is built in.

The door phone 110 includes a camera unit 111 for photographing a visitor so that an image of a visitor is transmitted to the video phone 300, a speaker unit 112 for outputting voice transmitted through the video phone 300, A call signal generator 114 for generating a call signal to the video phone 300 and a power supply for supplying power to the door phone 110 through the magnet sensor 200. The microphone unit 113 receives a voice of a visitor, The door phone 110 may be configured to display a screen for the generation call by the screen switching unit 130 on the display unit 125, And may be configured to display a numbered keypad for opening.

The digital door lock 100 includes a touch-type keypad unit 120 for recognizing the touch of a household member or a visitor, a display unit 125 for displaying a screen according to the operation of the touch-type keypad unit 120, A screen switching unit 130 for switching the screen displayed on the display unit 125 when the touch-type keypad unit 120 is operated, a card recognition unit 135 for recognizing the electronic card owned by the household member and opening the locking device A door lock power supply unit 140 for supplying the power supplied through the magnet sensor 200 to the digital door lock 100 except for each configuration of the door phone 110, A passive infrared sensor (PIR) sensor 145 for detecting infrared rays in the vicinity of the human body during a wavelength of light so as to provide a warning alarm function for detecting an external intrusion, and an alarm function for fire prevention A speaker section 112, a microphone section 113, a call signal generating section 114, a door phone power supply section 115, and a door phone power supply section 115. The GAS sensor 150, A touch type keypad unit 120, a display unit 125, a screen switching unit 130, a card recognition unit 135, a door lock power supply unit 140, a PIR sensor 145, And an MCU 155 for controlling the MCU 150.

When a specific situation is detected through the PIR sensor 145 and the GAS sensor 150, the digital door lock system for a door phone equipped with the wireless charging function having the fire door insertion / 400, whereby it is possible for household members to check in-house information or outside information in real time.

The MCU 155 drives the camera unit 111 to photograph a front side of the fire door to capture the photographed image from the household member terminal 400. When the visitor arrives at the fire door through the PIR sensor 145, As shown in FIG.

The digital door lock 100 may include a first connection part 160, a second connection part 170, an external case 180, an internal case 190, Device 195 as shown in FIG.

The first connection part 160 is inserted into the inner space of the fire door 10 at the outdoor side and is connected to the second connection part 170. The first connection part 160 is inserted into the insertion hole 11 of the fire door 10, And a first restricting protrusion 162 surrounding the insertion hole 11 and closely attached to the outside of the fire door 10 to limit movement of the first inserting portion 161.

The first connection part 160 is connected to the second connection part 170 and the second connection part 173 and the second connection part 174 of the second connection part 170, 1 upper coupling protrusion 163 and a first lower coupling protrusion 164 are provided.

The first connection part 160 includes an upper fixing protrusion 165 for fixing the inner case 190 through the upper fixing hole 175 and the lower fixing hole 176 of the second connection part 170, A projection 166 is provided.

The second connection part 170 is inserted into the inner space of the fire door 10 and connected to the first connection part 160. The second connection part 170 is inserted into the insertion hole 11 of the fire door 10, And a second restricting protrusion 172 which surrounds the insertion hole 11 and is in close contact with the outside of the fire door 10 to restrict movement of the second inserting portion 171. [

The second connection unit 170 is connected to the first upper coupling protrusion 163 and the first lower coupling protrusion 164 of the first coupling unit 160 so as to be connected to the first coupling unit 160, Two upper coupling protrusions 173 and a second lower coupling protrusion 174 are provided.

The upper fixing hole 175 and the lower fixing hole 176 are formed in the second connection part 170 so that the upper fixing protrusion 165 and the lower fixing protrusion 166 for fixing the inner case 190 can pass through. .

The outer case 180 is coupled to the outside of the first connection part 160 and displays a keypad for displaying a screen for calling a household or a number for opening a locking device through the display part 125, The handle 185 is connected and installed so that the fire door 10 can be opened on the outdoor side in a state where the doors 185 and 195 are released.

The inner case 190 is coupled to the outside of the second connection part 170 and includes an operation button for operating the opening and closing of the locking device 195 on the indoor side.

The locking device 195 is installed between the first connection part 160 and the second connection part 170 to open and close the fire door 10 in the inner space of the fire door 10. The first connection part 160 A through hole 195a through which the lower fixing protrusion 166 of the first connection part 160 passes is formed so as to be fixedly installed between the first connection part 160 and the second connection part 170. [

The magnet sensor 200 includes a first magnet 211 and a second magnet 221 for sensing the breakdown of the first magnet 211 and the second magnet 221 to detect trespassing In the present invention, the magnet sensor 200 is configured to generate wireless power through not only the intrusion detection but also the magnetic induction method to provide the wireless power to the door phone 110 and the digital door lock 100. To this end, The magnet sensor 200 includes a first magnet 211 and a transmission coil part 212 for supplying power to the first magnet 211 and a digital door lock, And a transmission current supplying unit 213 for supplying power to the transmission coil unit 212. The first magnet sensor 210 and the second magnet 221 are located at a portion of the second magnet 221 A receiving coil part 222 for receiving an induced current from the transmitting coil part 212, And a second magnet sensor 220 including a receiving current supply unit 223 for supplying an induced current induced through the coil part 222 to the digital door lock 100 including the door phone 110.

The second magnet sensor 220 is connected to the digital door lock 100 through a cable and supplies an induction current to the digital door lock 100. At this time, the connection of the cable is performed using an empty space inside the fire door .

As described above, when the power supplied from the video phone 300 is transmitted to the transmission coil part 212 through the transmission current supply part 106 to generate the induction current, An induction current is generated in the coil part 222 and the power is supplied to the door phone power supply part 115 and the door lock power supply part 140 through the reception current supply part 223. The magnet sensor 200 is magnetically guided It is possible to drive the digital door lock 100 including the door phone 110 through a simple structure by adding electric power supply means for supplying wireless power.

Optimal embodiments have been disclosed in the drawings and specification. Although specific terms have been employed herein, they are used for purposes of illustration only and are not intended to limit the scope of the invention as defined in the claims or the claims. Therefore, those skilled in the art will appreciate that various modifications and equivalent embodiments are possible without departing from the scope of the present invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

10: fire door 11: insertion hole
100: digital door lock 110: door phone
111: camera unit 112: speaker unit
113: microphone section 114: call signal generating section
115: Door phone power supply unit 120: Touch-type keypad unit
125: display unit 130: screen switching unit
135: card recognition unit 140: door lock power supply unit
145: PIR sensor 150: GAS sensor
155: MCU 160: first connection
161: first insertion portion 162: first restriction chin
163: first upper engaging projection 164: first lower engaging projection
165: upper fixing protrusion 166: lower fixing protrusion
170: second connecting portion 171: second insertion portion
172: second restricting jaw 173: second upper engaging projection
174: second lower coupling protrusion 175: upper fixing hole
176: lower fixing hole 180: outer case
185: handle 190: inner case
195: Locking device 195a: Through hole
200: Magnetic sensor 210: First magnet detector
211: first magnet 212: transmitting coil part
213: Transmission current supply unit 220: Second magnet detector
221: second magnet 222: receiving coil part
223: receiving current supply unit 300: video phone
400: Household terminal

Claims (5)

In a digital door lock system,
A digital door lock for opening and closing the fire door by user operation; And
And a magnet sensor which is provided with a first magnet and a second magnet and detects that the first magnet and the second magnet are separated from each other and regards the first magnet and the second magnet as trespassing,
A door phone for transmitting a call signal of a visitor to a video phone is installed in the digital door lock, and the magnet sensor generates wireless power through a magnetic induction method and provides the door phone and the digital door lock,
The magnet sensor comprising: a transmitting coil part located at the first magnet part and for supplying power to the digital door lock; A transmission current supplier for supplying power from the video phone to the transmission coil; A receiving coil part located at the second magnet part and supplied with an induced current from the transmitting coil part; And a receiving current supplying unit for supplying an induced current induced through the receiving coil part to the digital door lock,
The digital door lock includes a first inserting portion which is inserted into an inner space of a fire door at an outdoor side and is inserted into an inserting hole of a fire door and a second inserting portion which surrounds the inserting hole and is in close contact with the outside of the fire door to restrict movement of the first inserting portion. A first connecting portion including a first restricting jaw to be engaged with the first restricting portion; A second inserting unit inserted into the inserting hole of the fire door, the inserting unit being inserted into the inner space of the fire door from the inside of the fireplace door, the second inserting unit surrounding the inserting hole and restricting the movement of the second inserting unit, A second connection portion including a second connection portion; A locking device fixedly installed between the first connection part and the second connection part in an inner space of the fire door to open and close the fire door; An outer case coupled to an outer side of the first connection part and having a knob connected to the door so that the door can be opened from the outdoor side when the locking device is released; An inner case coupled to an outer side of the second connection portion and having an operation button for operating the locking device on an indoor side; A PIR (Passive InfraRed sensor) sensor for detecting infrared rays in the vicinity of the human body during a light wavelength so as to provide a warning alarm function for detecting an external intrusion when an outside person is positioned for a preset time in the fire door; And a gas sensor for gas detection to provide an alarm function for fire prevention; A touch-type keypad unit; A display unit for displaying a screen according to an operation of the touch-type keypad unit; And a screen switching unit for switching screens displayed on the display unit when the touch-type keypad unit is operated,
Wherein the screen switching unit is configured to display a screen for calling a household for a visitor on the display unit or to display a keypad having a number for opening a locking device on the display unit, Digital door lock system for built-in door phone with charging function.
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