KR20150004103U - door control system using mobile communication network - Google Patents

Abstract

The present invention aims at enhancing the security and convenience by connecting a video call or a voice call to a mobile phone, an Internet phone, or a landline telephone registered in advance by installing a mobile phone dedicated to an external door and pressing a number of a place where a visitor wants to visit A door control system using a mobile communication network and a control method thereof, the door control comprising: a power supply for converting a commercial power supply and supplying the power to each component at a required level; An internal switch installed inside the door and opening the door by pushing a building user installed the door; And a voice communication or a video communication is performed in advance with a mobile communication telephone number or a wired telephone number registered by a building user in advance when a floor and a lake to be visited by an outside visitor touch the door, A door phone for performing a door open control upon receiving a door open signal from the door phone; And a locking device that is opened or closed in accordance with the control of the door phone.

Description

[0001] The present invention relates to a door control system using a mobile communication network,

The present invention relates to a door control system using a mobile communication network and a door control method using the door control system. More particularly, the present invention relates to a door control system using a mobile communication network, And more particularly, to a door control system using a mobile communication network that increases security and convenience by connecting a video call or a voice call to a telephone, a landline telephone, and the like, and a door control method using the same.

Conventionally, a videophone is installed on the outer wall of the outer door of a general household, and this videophone is a telephone capable of talking while looking at the face of the other party. The video signal is transmitted using a telephone line or ISDN. Still pictures are served by analog telephone lines, and moving pictures are also served by ISDN.

In recent years, there is provided a lock release button which can lock and unlock the external door for convenience of use.

According to Korean Patent Laid-Open Publication No. 2003-0050583 (system and method of door opening / closing using mobile communication terminal), "a Bluetooth communication method between a mobile communication terminal and a door is applied to a door of a house or an office, A mobile communication terminal for storing a password of various doors and wirelessly transmitting a predetermined door password according to a user's instruction, and a password transmitted from the mobile communication terminal by wireless, And a door opening / closing device for opening and closing the door upon receipt of the door opening / closing instruction. "

The conventional intelligent access authentication system includes a home network server, a sensor, a camera, an alarm, a door phone, a video phone, a door lock, a door sensor, a smart phone, Communicator.

The home network server controls the overall operation of the home network system at home and performs corresponding operations in response to a control command transmitted from a smart communicator of a user located at home or at home.

However, the intelligent access authentication system as described above provides a function of controlling an electronic device of a home network and storing video and audio by using the Internet or a telephone from the outside. However, But it does not provide two-way communication with visitors.

In addition, if someone comes in when going out, there is a problem that it is impossible to check whether a visitor is visiting and to perform bidirectional remote control of home network electronic devices including the door.

In addition, there is a problem that the convenience of use is not improved with the general locking device. Even if the videophone is installed, the door can be opened and closed after a call with a visitor to a house or an office. However, There was a disadvantage in that it was possible to make a call only at the time.

The object of the present invention is to provide a door control system using a mobile communication network capable of performing a voice call or a video call with a visitor without residing in a house or an office by using a mobile communication network. have.

It is another object of the present invention to provide a door control system using a mobile communication network capable of performing a voice call or a video call with a visitor's mobile phone and a building user when a call with a building user terminal via a door phone connected to a mobile communication network is impossible have.

In order to accomplish the above object, the present invention provides a mobile communication system including a door installed to control an outsider's access, a locking device for opening or opening the door, a mobile communication subscriber, a wired communication subscriber, And is a door control system using a mobile communication network having a door phone which is a communication subscriber terminal.

Wherein the door control system includes: a power source for converting a commercial power source and supplying the voltage to a required level in each component; An internal switch installed inside the door and opening the door by pushing a building user installed the door; And a voice communication or a video communication is performed in advance with a mobile communication telephone number or a wired telephone number registered by a building user in advance when a floor and a lake to be visited by an outside visitor touch the door, A door phone for performing a door open control upon receiving a door open signal from the door phone; And a locking device that is opened or closed according to the control of the door phone.

In an embodiment, the door phone includes a wireless communication function for wirelessly performing voice communication or image communication with a phone terminal of the building user, and a wireless communication function for performing a voice communication or an image communication with the phone user of the building user, And a lock control function for transmitting a control signal to the device.

In an embodiment, the door phone includes a control unit for issuing a control signal for wireless communication and lock control, a keypad for an external visitor to input data, a liquid crystal screen for displaying a face of a building user during image communication, A key detection unit for detecting an access card or a semiconductor key and for comparing the registration card or the semiconductor key to the control unit, and a camera for photographing a visitor's image.

In an embodiment, the door phone may further include a Bluetooth module for communicating with a visitor mobile phone, the Bluetooth module having a function of performing voice communication or video communication wirelessly with a terminal of a building user while receiving a mobile phone number of a visitor .

According to another aspect of the present invention, there is provided a door phone comprising: a first step of determining whether data is input from a visitor through a keypad provided on a door phone; A second step of connecting a call to a pre-registered telephone, which is connected to the input data if there is data input from the keypad in the first step; A third step of performing a voice communication or a video communication between the visitor and the registered phone user using a communication path connected between the door phone and the registered phone in the second step; A fourth step of receiving a door open password input by the registered phone user as a DTMF signal in the door phone during a voice call or a video call in the third step; The door phone may further include a fifth step of performing door open control by transmitting a control signal to the lock device if the DTMF signal received in the fourth step is the same as the previously stored door open password.

In an embodiment, the telephone of the second step is one of a mobile communication telephone, a wire communication telephone, and an Internet communication telephone.

A first step of detecting a Bluetooth signal while determining whether data is input from a visitor through a keypad provided on a door phone; The first step detects the Bluetooth signal to detect the telephone number. If the door open signal is not input even after a predetermined time elapses after the input of data from the keypad, the data is connected to the previously input data, To a second step A third step of performing a voice communication or a video communication between the visitor and the registered phone user using a communication path connected between the door phone and the registered phone in the second step; If a voice call or a video call is not made between the visitor via the door phone and the registered phone user in the third step, the visitor's mobile number is transmitted to the user's mobile phone so that the user and the visitor can make a voice call or a video A fourth step of making a call; A fifth step of receiving the door open password inputted by the registered phone user as DTMF signal in the door phone during a voice call or a video call in the fourth step; The door phone further includes a sixth step of performing a door open control by transmitting a control signal to the lock device if the DTMF signal received in the fifth step is the same as the previously stored door open password.

According to the advantageous effects of the present invention, unlike the conventional wired video phone, since the wireless communication system is used, even when the building user is located outside the building a considerable distance from the building, it can be opened simply when a friend or a friend visits, It is advantageous to provide convenience such as making a promise to meet next time.

In addition, the number of security guards has the advantage of being able to guard more homes and offices than the conventional ones, and even if a building user loses a password, a semiconductor key, or an access card, There are advantages.

Furthermore, since the wireless communication module can be mounted without being manufactured, the manufacturing and development cost can be reduced.

1 is a block diagram showing a configuration of a door control system using a mobile communication network according to the present invention.
2 is a block diagram for explaining a detailed configuration of a door phone according to the present invention.
3 is a flowchart illustrating a door control method using a mobile communication network according to the present invention.
4 is a block diagram illustrating a detailed configuration of a door phone according to another embodiment of the present invention.
5 is a flowchart illustrating a door control method using a mobile communication network according to another embodiment of the present invention.
6 is a state in which the door control system according to another embodiment of the present invention is mounted on a camera.

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

FIG. 1 is a block diagram illustrating a configuration of a door control system using a mobile communication network according to the present invention, FIG. 2 is a block diagram illustrating a detailed configuration of a door phone according to the present invention, FIG. FIG. 4 is a block diagram for explaining a detailed configuration of a door phone according to another embodiment of the present invention, and FIG. 5 is a flowchart illustrating a door control method using a mobile communication network according to another embodiment of the present invention. FIG. 6 is a state in which the door control system according to another embodiment of the present invention is installed in a camera. FIG.

Referring to FIG. 1, a door (not shown) installed to control access of an outsider, a lock device 14 for opening or opening the door, a mobile communication subscriber, a wired communication subscriber, And a door phone 13 serving as a mobile communication subscriber terminal.

The door control system is provided with a power source 11 for converting a commercial power source and supplying the required power level to each component.

A main door phone 13 is installed outside the door, and an internal switch is installed inside the door.

At this time, the main door phone 13 is used for a main entrance door in the case of a common house, and may be installed outside the door for a private house, and may replace the individual door phone 13 described below.

That is, there is provided an internal switch (12) installed inside the door and for opening the door by pushing the building user installed the door.

The internal switch 12 can be replaced with an automatic door that is automatically opened when a person approaches from the inside, if necessary, but may vary depending on the installed product model because the installation cost may increase.

The internal switch 12 is configured to be opened when a user of the building presses without a special password so that it is not inconvenient for the user to get in and out from the inside.

The main door phone 13 is installed on the outside of the door and performs a voice call or a video call with a mobile communication telephone number or a wired telephone number registered in advance by a building user in advance when a floor and a lake to be visited by an outside visitor are clicked And performs a door open control upon receiving a door open signal from the phone terminal of the building user.

At this time, since the telephone which can be registered by the building user in advance can be an Internet telephone, a mobile communication terminal, a landline telephone, and any telephone capable of being called by the mobile communication terminal, the telephone number is also an Internet telephone number, , And a fixed telephone number.

Preferably, the door open signal is recognized by the door phone when the number of the telephone terminal is pressed. The door lock device 14 is opened or closed under the control of the main door phone 13.

The main door phone (13) includes a wireless communication function for wirelessly performing voice communication or image communication with a telephone terminal of the building user, and a wireless communication function for wirelessly communicating with the building user And a lock control function for transmitting a control signal to the device.

At this time, the door open signal is implemented by a dual tone multi frequency (DTMF) system, and each telephone terminal is provided with a number button for pressing the number button. When a predetermined password is input, the door phone recognizes the password and performs door open control if the password is a pre-registered password.

For example, if the user inputs' 201 'by using the keypad of the main door phone 13 to visit the house 201, which is the home of the house, the main door phone 13 displays the' 010-123-4567 ", which is a mobile communication telephone number of " 010-123-4567 " When the phone is connected, he sees a voice saying 'Father, please open the door' or a picture showing the appearance of Hong Kil-dong, and he enters his door open password '8282'.

At this time, the individual household No. 501 (16) is also installed so as to open the door by the same operation.

In addition, the main door phone 13 is allowed to communicate with the management room phone 17 while being able to communicate with an individual household, such as a door phone, through the interphone.

Then, the main door phone 13 confirms whether the password registered in advance is correct, and if it is correct, the door open signal is transmitted to the lock device 14 to open the door.

On the other hand, the telephone terminal of the building user is selected from a mobile communication telephone, a wired communication telephone, and an Internet communication telephone, and is automatically connected to the door phone through a telephone number previously registered in the control section of the main door phone 13. [

That is, the main door phone 13 performs a function of a mobile communication terminal through a built-in wireless communication module.

The main door phone 13 is provided with an input / output unit 138 including a speaker or an earphone so that a Bluetooth module 137 is provided so as to enable communication with nearby wireless communication devices, do.

The main door phone 13 includes a keypad 132 for inputting individual lakes and the like, a key detection unit 134 for sensing an input key, a camera 135 for confirming a visitor, a bidirectional communication And a liquid crystal display 133 for outputting a time image.

At this time, the individual devices provided in the main door phone 13 are connected to the controller 131, respectively.

The operation state of the door control system using the door phone having the above structure will be described.

1 to 6, the door phone 13 of the present invention includes a control unit 131 for issuing a control signal for wireless communication and lock control, a keypad 132 for an external visitor to input data, A liquid crystal screen 133 for displaying the face of the building user during image communication, a key detection unit for detecting the entrance card 18 or the semiconductor key 19 and comparing the registration card to the control unit 131 134, and a camera 135 for photographing a visitor's image.

Accordingly, the controller 131 needs a mobile communication module for performing wireless communication with the mobile communication subscriber terminal, a lock control module for controlling the lock device 14, and a microprocessor for controlling them, A program stored in the memory of the processor must be provided.

The control unit 131 is connected to the Bluetooth module 137 installed to enable communication with the visitor terminal 200 so that the visitor can automatically transmit data of the visitor terminal 200 during an input operation through the keypad 132, .

At this time, the control unit of the visitor terminal 200 and the door phone 13 may download and execute a web for transmitting the visitor's phone number through the server in advance, and when the visitor terminal 200 is close to the nearest Bluetooth module, The telephone number is set to be stored in the control unit.

When the two-way communication is not established between the door phone 13 and the building user terminal, the control unit 131 causes the phone number of the visitor stored after a predetermined time to be transmitted to the building user terminal 300 as an SMS.

At this time, the building user terminal 300 calls the visitor terminal 200 to confirm the visitor, and then transmits the password to the main door phone 13 to open the door.

The keypad 132 is used as an input device of a visitor and a user and the liquid crystal screen 133 is used as a display device of a visitor and a user. (19).

Therefore, the door can be opened by 1) a password using a keypad, 2) an access card that is opened by touching, 3) a semiconductor key that opens in contact with a concave groove, 4) a DTMF There may be a formula password.

1 to 3 is the method used by the building user, No. 4 is the method used by the visitor, the building user loses the means of opening the door, or the visitor can not communicate with the building user (for example, Etc.), there may be a management room phone 17 that can communicate with a security guard who is responsible for the expenses of the building.

Based on such a configuration, a door control method using a mobile communication network will be described.

FIG. 3 is a flowchart illustrating a door control method using a mobile communication network according to the present invention, wherein a first step (S1) of determining whether data is input from a visitor through a keypad provided on a door phone is performed, If there is data input from the keypad in step S1, a second step S2 is performed in which the data is connected to the input data and the call is connected to the telephone previously registered in advance.

At this time, the telephone in the second step (S2) is one of a mobile communication telephone, a wired communication telephone, and an Internet communication telephone, and a telephone capable of making a call with the mobile communication telephone is all possible.

In a third step S3, a voice call or a video call is made between the visitor and the registered building user using a communication path connected between the main door phone and the registered phone in the second step S2, .

And a fourth step S4 of receiving the door open password inputted by the registered building user as a DTMF signal in the main door phone during a voice call or a video call in the third step S3, If the DTMF signal received in the fourth step S4 is equal to the previously stored door open password, the main door phone transmits a control signal to the lock device to perform a door open control operation S5. Respectively.

6 is a flowchart illustrating a door control method using a mobile communication network according to another embodiment of the present invention. The first step S1 of determining whether data is inputted from a visitor through a keypad provided on a door phone If there is data input from the keypad in the first step S1, a second step S2 is performed in which the data is connected to the input data and the call is connected to the telephone previously registered in advance.

At this time, the telephone in the second step (S2) is one of a mobile communication telephone, a wired communication telephone, and an Internet communication telephone, and a telephone capable of making a call with the mobile communication telephone is all possible.

Then, in the second step S2, a third step S3 in which a voice call or a video call is made between the visitor and the registered phone user using a communication path connected between the door phone and the registered phone It proceeds.

At this time, it is determined whether a call is made through the main door phone 13 between the visitor and the building user.

That is, the control unit determines whether or not a call has been made by inputting / outputting signals to / from the input / output unit 138 provided in the main door phone 13. The control unit determines whether a call is made between the visitor and the building user via the main door phone 13 The Bluetooth module 137 is operated to transmit and store the telephone number of the visitor terminal.

Subsequently, the phone number of the visitor stored in the control unit 131 is transmitted to the building user terminal 300 through SMS.

When the visitor terminal 200 and the building user terminal 300 of the visitor perform a voice call or a video call and the door open password entered by the registered phone user during the voice or video call is stored in the main (S4) of receiving the DTMF signal from the door phone as a DTMF signal, and if the DTMF signal received in the fourth step (S4) is the same as the previously-stored door open password, the main door phone And a fifth step S5 of carrying out door open control by transmitting a signal are sequentially performed.

At this time, the camera 135 can easily photograph a visitor irrespective of the physical characteristics of the visitor, that is, the size of the key, by using a single camera capable of adjusting the angle or having a plurality of cameras shooting in different directions .

11; Power supply 12; Internal switch
13; Door phone 14; lock
15; 201, No. 16; No. 501
17; Management room phone 18; Access card
19; A semiconductor key 131; The control unit
132; A keypad 133; LCD screen
134; A key detection part 135; camera

Claims (1)

A door for opening and closing the door, a mobile communication subscriber, and a door phone which is a mobile communication subscriber terminal for performing a voice communication and a video communication with a wired communication subscriber, A door control system using a communication network,
A power supply for converting a commercial power supply and supplying the required level of voltage to each component;
An internal switch installed inside the door and opening the door by pushing a building user installed the door;
And a voice communication or a video communication is performed in advance with a mobile communication telephone number or a wired telephone number registered by a building user in advance when a floor and a lake to be visited by an outside visitor touch the door, A door phone for performing a door open control upon receiving a door open signal from the door phone;
And a locking device that is opened or closed in accordance with the control of the door phone,
The door phone includes a wireless communication function for wirelessly performing voice communication or image communication with the telephone terminal of the building user, and a control function for controlling the door opening by the locking device for opening the door upon receiving a door open signal from the telephone terminal of the building user A keypad for inputting data by an outside visitor, and a liquid crystal display for displaying the face of the building user during image communication. A camera for capturing an image of a visitor, and input / output means for inputting / outputting a voice of a visitor or a user, wherein the visitor mobile phone And a Bluetooth module communicating with the Bluetooth module,
Wherein the Bluetooth module is provided with a wireless communication function for performing voice communication or video communication wirelessly with the phone terminal of the building user while receiving the mobile phone number of the visitor.

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