KR102328402B1 - Smart door look control system and method - Google Patents

Abstract

A smart door lock control system according to the present invention includes: a smart door lock mounted on a door and wirelessly transmitting events occurring indoors and outdoors based on the door; a smart terminal for receiving the events, interlocking with the smart door lock and wirelessly controlling the corresponding smart door lock based on the corresponding event; a communication terminal providing a communication network to enable communication between the smart door lock and the smart terminal; and a smart door lock management server that receives and stores and manages the information obtained by the smart door lock, wherein the smart terminal has the smart door lock control application installed, and the user sets the lock of the smart door lock through the setting screen of the application And by allowing the unlock method to be set directly according to your preference, you can remotely control the door lock from a remote location through the execution of the application, receive a notification to confirm the person in front of the front door, and lock the door lock through fingerprint recognition, iris recognition, and face recognition And it has the effect of making it easier to unlock.

Description

Smart door lock control system and control method

The present invention relates to a smart door lock control system, and more particularly, a smart door lock control capable of interlocking with a smart terminal to enable locking and unlocking with the corresponding smart terminal, and to inform a user located at a distance of situation information inside and outside the house It's about the system.

In general, a door lock that rotates in one direction to open and close the door is installed on the door that guides the entrance and exit of the indoor and outdoor areas. A key cylinder for preventing an unspecified person from entering the room is installed in these door locks, and most mechanical types are configured to be rotated only by a specific key. However, due to the inconvenience of carrying the key, the risk of loss, and the cumbersome operation of the mechanical door lock made of such a key and a cylinder, an electronic door lock or a digital door lock has been developed and used in recent years.

An electronic door lock or digital door lock refers to a door lock system that can recognize passwords, semiconductor chips, and smart cards instead of a key that engages with a key cylinder. These door lock devices are designed to release the lock state only when the input information is compared with the information stored therein, and is usually locked and unlocked while the dead bolt is moved forward/reverse by driving a solenoid or electric motor. .

Although these conventional electronic door locks or digital door locks are convenient, most of them have a problem in that they have to contact various unlocking means, including card-type keys, to the door lock body.

For example, if the unlocking means is stored in a pocket or bag, it must be taken out from them, and when it is inconvenient, the inconvenience of having to press the password directly follows.

Above all, when unlocking by pressing the password directly, a fingerprint remains on the numeric touchpad part of the door lock, and there is a problem that the door can be easily unlocked by a malicious person through a combination of only the remaining numbers of the fingerprint. .

In addition, if the unlocking means is lost, there is a problem in that the corresponding unlocking means must be newly created or, in the worst case, the door lock itself must be replaced, and unnecessary costs for making the unlocking means harmful or replacing it with a new door lock are a problem. There is this.

Republic of Korea Patent Publication No. 10-1954449 (2019.02.26)

In order to solve the above problems, the present invention is interlocked with a smart terminal to enable locking and unlocking with the corresponding smart terminal, and informs a user of situation information inside and outside the house to a user located at a remote location, and the user remotely unlocks the door lock An object of the present invention is to provide a controllable smart door lock control system.

In addition, in order to solve the above problems, the present invention installs an application that can be interlocked with the smart door lock on the smart terminal, and can remotely control the door lock from a remote location through the execution of the application, and receive a confirmation notification of the person in front of the door, It aims to provide a smart door lock control system that can lock and unlock the door lock through fingerprint recognition, iris recognition, and facial recognition.

Finally, in order to solve the above-mentioned problems, the present invention communicates a fire detection sensor installed indoors and a smart door lock in short-distance, and transmits a signal detected by the sensor to a short-distance smart terminal to notify the occurrence of a fire, and also photograph indoors and outdoors The purpose of this is to provide a smart door lock control system capable of receiving the video signal taken by a CCTV camera and notifying the intrusion of an outsider through the analysis of the received video signal.

A smart door lock control system according to the present invention for achieving the above object includes: a smart door lock mounted on a door and wirelessly transmitting events occurring indoors and outdoors based on the door; a smart terminal for receiving the events, interlocking with the smart door lock and wirelessly controlling the corresponding smart door lock based on the corresponding event; a communication terminal providing a communication network to enable communication between the smart door lock and the smart terminal; and a smart door lock management server that receives and stores and manages the information obtained by the smart door lock, wherein the smart terminal has the smart door lock control application installed, and the user through the setting screen of the application locks the smart door lock It is characterized in that it is possible to directly set the setting and unlocking method according to the preference.

In addition, the smart door lock of the smart door lock control system according to the present invention for achieving the above object includes a communication module that enables short-distance or short-distance communication with the smart terminal or smart door lock management server; a main control unit for recognizing the smart terminal accessing through the communication module, determining whether the smart terminal is a registered terminal, and controlling opening and closing of the door according to the control of the smart terminal if the smart terminal is a registered terminal; an opening/closing unit for directly opening and closing the door under the control of the main control unit; a fire alarm unit that receives information sensed by a fire detection sensor and generates a fire alarm under the control of the main control unit; a camera module for photographing indoors and outdoors based on the entrance door; a memory unit for storing and managing information of the smart terminal; and a display unit for displaying a password touch keypad for entry and exit and displaying a message transmitted by the smart terminal from a remote location.

In addition, the smart door lock of the smart door lock control system according to the present invention for achieving the above object generates the state information of the battery in the smart door lock to charge or replace the battery at a preset time or battery power amount when it is necessary to charge or replace the battery. and a battery management unit for generating replacement request information and transmitting it to the smart terminal.

In addition, the main control unit of the smart door lock control system according to the present invention for achieving the above object receives the indoor and outdoor images photographed by the camera module mounted on the smart door lock, the pixel change on the image image is detected, and smoke or flame When the determined pixel pattern is recognized, it is determined that a fire has occurred.

In addition, one fire detection sensor of the smart door lock control system according to the present invention for achieving the above object is built-in in the smart door lock, and in the case of a home, each main fire point is installed in the kitchen, veranda, living room, or master bedroom, and the office In the case of the main fire point, it is installed in the meeting room and the bath room, respectively, and the identification number for each point is specified and installed.

As another embodiment, a smart door lock control method according to the present invention for achieving the above object includes: collecting information provided by the smart door lock while installing a control application at the same time as product registration and simultaneous product registration by the smart door lock; The smart door lock senses the occupants and simultaneously operates the fire detection sensor to receive the sensing data in real time to simultaneously sense the occurrence of a fire or intrusion of an outsider; transmitting event information corresponding to access information, fire information, and intrusion information detected by the smart door lock to any one smart terminal among a plurality of smart terminal information stored in the memory unit; allowing access when the smart terminal receiving the event information attempts to access the smart door lock for remote control, if the smart door lock corresponds to one of the smart terminals in the collected information; and receiving (remote) control of the smart door lock according to the control of the smart terminal to which the access is allowed.

The smart door lock control system according to the present invention can remotely control a door lock from a remote location through the execution of an application, receive a notification of confirmation of a person in front of the front door, and facilitate locking and unlocking of the door lock through fingerprint recognition, iris recognition, and face recognition There is an effect that can make it happen.

In addition, the smart door lock control system according to the present invention has the effect of notifying the occurrence of a fire by transmitting a signal detected by the sensor to a short-distance smart terminal while the fire monitoring sensor installed indoors and the smart door lock communicate in a short distance, and There is an effect of receiving the video signal taken by the CCTV camera that shoots, and notifying the intrusion of an outsider through video signal analysis.

1 is a diagram of a smart door lock control system according to the present invention.
2 is a block diagram of a smart door lock of the smart door lock control system according to the present invention.
3 is a flowchart of a smart door lock control method according to the present invention.

Since the present invention can have various changes and can have various embodiments, specific embodiments are illustrated in the drawings and described in detail in the detailed description. However, this is not intended to limit the present invention to specific embodiments, and it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention. In describing each figure, like reference numerals have been used for like elements.

When a component is referred to as being “connected” or “connected” to another component, it is understood that the other component may be directly connected or connected to the other component, but other components may exist in between. it should be On the other hand, when it is mentioned that a certain element is "directly connected" or "directly connected" to another element, it should be understood that the other element does not exist in the middle.

The terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present application, terms such as “comprise” or “have” are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, but one or more other features It should be understood that this does not preclude the existence or addition of numbers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical and scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and should not be interpreted in an ideal or excessively formal meaning unless explicitly defined in the present application. does not

Hereinafter, a smart door lock control system according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a diagram of a smart door lock control system according to the present invention.

As shown in FIG. 1, the smart door lock control system according to the present invention is a smart door lock 100 mounted on the door of each home, and a smart terminal ( 200), a communication terminal 300 that provides a communication network to enable communication between the smart door lock 100 and the smart terminal 200, and the smart door lock 100 receives and stores and manages the information obtained by the smart It includes a door lock management server (400).

The smart door lock 100 is mounted on the door of each home to lock or unlock the corresponding door.

The smart door lock 100 of the smart door lock control system according to the present invention will be described in more detail with reference to FIG. 2 .

2, the smart door lock 100 includes a communication module 110, a main control unit 120, an opening/closing unit 130, a fire alarm unit 140, a camera module 150, a memory unit 160, and a battery. It includes a management unit 170 and a display unit 180 .

The communication module 110 includes a Bluetooth communication module or Z-wave communication module that enables short-range communication when the smart terminal 200 is in a short distance, and a Wi-Fi communication module that enables long-distance communication when the smart terminal 200 is in a long-distance.

The main control unit 120 recognizes the smart terminal 200 accessed through the communication module 110, determines whether the smart terminal 200 is a registered terminal, and if it is a registered terminal, the smart terminal The opening and closing of the door is performed according to the control of 200 .

At this time, in the case of the smart terminal 200 , the main control unit 120 may unlock the door according to simple access, and display the screen on the smart terminal 200 on which the same keypad screen as the smart door lock 100 is displayed. It can also be unlocked by the user touching and entering a specific number.

In addition, the user's fingerprint recognition, iris recognition, or When user authentication is performed by performing facial recognition, the interlocked smart door lock 100 may be unlocked.

On the other hand, the fingerprint recognition module, iris recognition module, or face recognition module may be provided in the smart terminal 200 , but may also be provided in the smart door lock 100 , and the user installed in the smart terminal 200 . Through the setting screen of the smart door lock control application, the lock setting and unlock method of the smart door lock 100 can be directly set by selecting whether to use fingerprint recognition, iris recognition, or facial recognition.

In this case, the user may set the lock setting and unlock method differently on the setting screen of the smart door lock control application.

For example, among fingerprint recognition, iris recognition, face recognition, or password input method, lock setting may be set by a fingerprint recognition method, and unlocking may be set by a password input method.

The opening/closing unit 130 has a somewhat physical configuration and is configured with a motor, etc., and is driven under the control of the main control unit 120 to directly open and close the door.

The fire alarm unit 140 is mounted inside the smart door lock 100 or is disposed at a location spaced a certain distance from the outside to receive sensing data from an IoT-type fire detection sensor that detects whether a fire has occurred. When the main control unit 120 determines, it is provided to generate an alarm signal through a voice output means or a lighting means.

On the other hand, when the main control unit 120 determines that a fire has occurred, the communication module 110 transmits the fire occurrence information to the stored user's smart terminal 200 to notify it, and automatically generates a fire to the nearest fire station server. The information is carried along with the address.

Various sensors may be applied to the IoT-type fire detection sensor. In one embodiment, a temperature sensor that determines that a fire has occurred when a temperature of 60° C. or higher is sensed may be used.

In addition, the main control unit 120 receives the indoor and outdoor images photographed by the camera module 150 mounted on the smart door lock 100, a pixel change in the image image is detected, and a pixel pattern determined as smoke or flame. If it is recognized, it can be used as a configuration to determine the occurrence of a fire.

The fire detection sensor for detecting the fire corresponding to the temperature sensor and the camera module 150 as described above may be built in the smart door lock 100, but the sensing data is transmitted through the short-distance wireless communication to the fire alarm unit 140. It can also be transmitted to the system so that an alarm can be generated.

In the case of the short-distance wireless communication, the sensing data is transmitted through a short-distance communication method such as Bluetooth by being spaced apart from each other by a distance of about 1 m to 10 m.

One of the fire detection sensors is built-in in the smart door lock, and in the case of a home, it is installed for each main fire point such as a kitchen, a veranda, a living room, or a master bedroom, and in the case of a company, it is installed for each major fire point such as a conference room and a bathroom. If the identification number for each branch is specified, when a fire occurs at any point in the home or office, an indoor user or a user in a remote location can immediately know at which point the fire was detected, enabling an initial response to a fire. .

The memory unit 160 stores the smart terminal 200 information allowed to access the smart door lock 100, and when the smart terminal 200 tries to access the smart door lock 100 from a remote location, the main control unit The stored information is provided so that the 120 can determine whether the corresponding smart terminal 200 is accessible.

The memory unit 160 stores and manages smart terminal 200 information possessed by all family members in a household and smart terminal 200 information of other members related to the household.

On the other hand, the battery management unit 170 generates the battery status information in the smart door lock 100 to generate battery charging or replacement request information at a preset time or battery power amount when charging or replacing the battery is required to create a smart terminal ( 200) to send it.

That is, the battery status information provides the current status information to the user, but if it is determined that charging or replacement is needed soon, charging or replacement request information is provided to the user to perform a function in the form of an alarm. to provide.

The display unit 180 may simultaneously perform a function of pressing a password and a function of displaying various messages.

More specifically, the display unit 180 displays a keypad at a point in time when the user has to press a password to enter in a touch manner, and provides the keypad to the user.

In addition, the display unit 180 displays a message transmitted from the smart terminal 200 in conjunction with the user's smart terminal 200 .

For example, when a delivery driver visits to deliver a parcel while the user is currently absent, after receiving the image of the delivery driver photographed by the camera module 150 from a remote location through the smart terminal 200 , when the smart door lock 100 transmits a message such as “Please leave it to the guard when you are away!” through the smart terminal 200, the display unit 180 of the smart door lock 100 is recognized by the taxi driver. You can also display the above message to do so.

The communication terminal 300 is provided in the home to provide a wireless communication environment in which the smart door lock 100 can connect to a wireless communication network.

The smart door lock management server 400 is a server operated by a company that sells the smart door lock 100, and is wirelessly connected to the smart door lock 100 installed on the door of each home, and the smart door lock 100 is collected. One piece of information may be received and transmitted to the smart terminal 200 .

A smart door lock control method by the smart door lock control system having the configuration as described above will be described with reference to FIG. 3 .

The smart door lock 100 performs a step of collecting a plurality of the smart terminals 200 (S100).

More specifically, in the process of purchasing and installing the smart door lock 100 and a user installing an application for controlling the smart door lock 100 on the smart terminal 200, the unique number of the smart door lock 100 When the input is registered, a step of receiving the terminal 200 information and the owner information, etc. and storing the information in the memory unit 160 is performed (S100).

The smart door lock 100 performs the step of sensing the entrant by pressing the doorbell or photographing the periphery of the door with the camera module 150 (S200).

In the corresponding step S200, the IoT-type fire detection sensor such as the camera module 150 and the temperature sensor is operated to receive sensing data in real time to simultaneously sense the occurrence of a fire or intrusion of an outsider.

The fire is determined to have occurred when a temperature sensor, which is one of the fire detection sensors, senses a temperature of 60°C or higher.

In addition, the occurrence of fire is determined as a fire when a pixel change in indoor and outdoor video images captured by the camera module 150 mounted on the smart door lock 100 is detected and a pixel pattern determined as smoke or flame is recognized. .

Similarly, the smart door lock 100 detects a pixel change in the indoor/outdoor video image captured by the camera module 150, and in particular, determines that an outsider intrusion has occurred through this pixel change due to the disturbance of indoor objects.

The smart door lock 100 stores event information such as detected access information, fire information, and intrusion information in the memory unit 160 among a plurality of smart terminal 200 information, any one of the smart terminals 200 to perform the step of delivering to (S300).

That is, event information, such as when there is a visitor wishing to enter or exit, or when there is a fire or an external intruder, is transmitted to the smart terminal 200 .

At this time, it is preferable to transmit the event information to the smart terminal 200 , and to transmit event information of the other smart terminal 200 stored in the memory unit 160 if there is no dynamic feedback for a predetermined time.

In this way, the smart terminal 200 can be replaced by being able to easily check event occurrence information, such as when there is a visitor in a remote place, or when there is a fire or an intruder.

When the smart terminal 200 that has received the event information attempts to access the smart door lock 100 for remote control, the smart door lock 100 approaches the smart terminal 200 of the collected information. A step of allowing is performed (S400).

According to the control of the smart terminal 200, the smart door lock 100 performs a step of receiving (remote) control (S500).

More specifically, the smart door lock 100 receives the control of the smart terminal 200 to open and close the door to the visitor, and notifies the fire department or the police station when there is a fire or an intruder.

The above description is merely illustrative of the technical idea of the present invention, and a person of ordinary skill in the art to which the present invention pertains may make various modifications and variations without departing from the essential characteristics of the present invention. Accordingly, the embodiments implemented in the present invention are not intended to limit the technical spirit of the present invention, but to explain, and the scope of the technical spirit of the present invention is not limited by these embodiments. The protection scope of the present invention should be construed by the following claims, and all technical ideas within the scope equivalent thereto should be construed as being included in the scope of the present invention.

100: smart door lock
110: communication module
120: main fisherman
130: opening and closing part
140: fire alarm department
150: camera module
160: memory unit
170: battery management unit
180: display unit
200: smart terminal
300: communication terminal
400: smart door lock management server

Claims (5)

a smart door lock that is mounted on the door and wirelessly transmits events occurring indoors and outdoors based on the door;
a smart terminal for receiving the events, interlocking with the smart door lock and wirelessly controlling the corresponding smart door lock based on the corresponding event;
a communication terminal providing a communication network to enable communication between the smart door lock and the smart terminal; and
A smart door lock management server that stores and manages the information obtained by the smart door lock;
In the smart terminal, the smart door lock control application is installed, and the user can directly set the lock setting and unlock method of the smart door lock according to preference through the setting screen of the application,
The smart door lock,
a communication module for enabling short-distance or short-distance communication with the smart terminal or smart door lock management server;
a main control unit for recognizing the smart terminal accessing through the communication module, determining whether the smart terminal is a registered terminal, and controlling opening and closing of the door according to the control of the smart terminal if the smart terminal is a registered terminal;
an opening/closing unit for directly opening and closing the door under the control of the main control unit;
a fire alarm unit that receives information sensed by the fire detection sensor and generates a fire alarm under the control of the main control unit;
a camera module for photographing indoors and outdoors based on the entrance door; and
a memory unit for storing and managing information of the smart terminal;
A smart door lock control system comprising a; a display unit for displaying a password touch keypad for entry and exit, and displaying a message transmitted by the smart terminal from a remote location.
delete The method of claim 1,
The smart door lock
A battery management unit that generates battery charge or replacement request information at a preset time or battery power amount for a preset time or battery power amount when charging or replacing the battery is required by generating the state information of the battery in the smart door lock and transmitting the information to the smart terminal; characterized by further comprising: smart door lock control system.
4. The method of claim 3,
The main control unit
Smart door lock, characterized in that when receiving indoor and outdoor images photographed by the camera module mounted on the smart door lock, a pixel change on the image image is detected, and a pixel pattern determined to be smoke or flame is recognized, it is determined as a fire occurrence control system.
Collecting information provided by a smart door lock while installing a control application at the same time as a plurality of smart terminals register a product;
The smart door lock senses the occupants and simultaneously operates the fire detection sensor to receive the sensing data in real time to simultaneously sense the occurrence of a fire or intrusion of an outsider;
transmitting event information corresponding to access information, fire information, and intrusion information detected by the smart door lock to any one smart terminal among a plurality of smart terminal information stored in the memory unit;
allowing access when the smart terminal receiving the event information attempts to access the smart door lock for remote control, if the smart door lock corresponds to one of the smart terminals in the collected information;
Including; receiving (remote) control of the smart door lock according to the control of the smart terminal to which the access is allowed;
The step of transmitting to any one of the smart terminals is,
Smart door lock control method, characterized in that the smart door lock generates battery status information and generates battery charge or replacement request information at a preset time or battery power amount when charging or replacement of the battery is required and transmitting the information to the smart terminal.

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