KR101449477B1 - Security system using video door phone - Google Patents

Abstract

A security system using a video door phone is disclosed.
The security system using the video door phone is configured to operate the door camera at all times and to recognize whether or not the visitor is visiting through the motion analysis of the image. Particularly, when the lens of the door camera is artificially intercepted, a session is set up with a telephone number registered in advance, and when a session can not be established, a 112 text message is transmitted to the police in real time. In addition, when registering a long-term member, even if a door is opened with a password without using the key of the electronic door lock, a session is set up with a pre-registered telephone number, and if the session can not be established, Further, when registering the long-term member, the domestic light is periodically turned on at night and turned off during the daytime.

Description

[0001] SECURITY SYSTEM USING VIDEO DOOR PHONE [0002]

The present invention relates to a security system, and more particularly, to a security system and method using a video door phone.

The conventional video door phone system is constructed so that external visitors can be visually confirmed inside a building or a house.

In a more improved form, the sensor detects a person and a voice message of "Hello" is output through the external speaker. When the call button is pressed, the user can select " And is configured to output a message stored in advance.

When a person visits or courier delivery arrives, there is an advantage that it is possible to quickly confirm absence of a person without having to wait for a long time.

In some cases, the call button is pressed to record a video of a visitor so that the user can check the video of the visitor at a later time. If there are traces of suspicious persons coming in or intruding inside, it is useful because it can be confirmed through pre-recorded images or it can be important evidence.

However, such a conventional video door phone system has a disadvantage in that there is a side effect that it is easily notified that there is no person inside. In addition, the video phone recording function is very useful, but the video recording function does not operate properly when the visitor does not press the call button, the sensor that detects the movement of the person does not operate, or physically disables the sensor have.

Particularly, if the lens portion of the door phone camera is blocked, there is a problem that the camera can not be recorded at all. Recently, CCTV has often blocked the lens area so that it is not recorded at all. In this case, there is no meaning as a security book.

As such, the existing door phone system is poor in security.

In addition, in the case of an electronic door lock, there is a problem that an intrusion accident is frequently caused by the exposure of the password.

An object of the present invention is to provide a security system using a video door phone.

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According to an aspect of the present invention, there is provided a security system using a video door phone, comprising: an electronic door lock (100) for detecting opening of a password and vibration and shock applied to a door to generate a notification signal, electronic door lock); A call button for generating a call signal for informing a visitor of a visit, a microphone for inputting a voice to confirm the visitor's identity or a visit, a microphone for photographing a movie in front of the door, A video door phone including a door camera, an illumination lamp operating at night, and a speaker outputting a voice message prepared in advance for requesting or warning the identity of the visitor; A call button receiving unit for receiving a signal generated by the call button, an audio receiving unit for receiving a voice input through the microphone, an audio amplifier unit for amplifying the voice received from the audio receiving unit, A moving picture memory for storing a moving picture including a shape captured when a moving shape is captured in the received moving picture; a moving picture memory for storing a moving picture stored in the sound memory; A video display unit for displaying the moving picture and the voice stored in the moving picture memory; an LCD display for outputting the moving picture stored in the moving picture memory; a WiFi communication unit for transmitting the stored moving picture and voice to the smart terminal of the user in real time; Is judged to be captured, As a result, when the moving shape is captured, the control unit controls to store the moving picture during the capture time from the predetermined time before being captured and the moving picture and voice during the certain time after the disappearance in the moving picture memory and the voice memory, respectively, And a controller for controlling the Wi-Fi communication unit to set a session for voice communication or video communication according to a request of the smart terminal. And a smart terminal for receiving and displaying moving picture and voice in real time from the Wi-Fi communication unit and requesting a session setup for voice call or video call to the monitoring device to perform voice call or video call in real time .

The control unit controls the speaker to output at least one of a greeting message, an identification request message, a missed message, and a background music when a moving form is captured in the moving image received by the video receiving unit, When it is determined that the lens of the camera is artificially interrupted and the entire screen of the moving picture received by the video receiver is displayed in black, the speaker is controlled to output at least one of a warning message and a siren, And controlling the intrusion notification text message to be automatically transmitted to the police when the session is not established.

The control unit is configured to allow the user to register a predetermined long-term member state, and when the long-term member state is registered, the notification signal generated in the electronic door lock is received by the Bluetooth communication, And controls the Wi-Fi communication unit to automatically set a session with a phone number registered in advance and automatically transmit an intruder notification text message to the police when the session is not established.

 Preferably, the controller is configured to periodically light up the in-home electric lamp at a predetermined time within a day when the long-term member state is registered.

According to another aspect of the present invention, there is provided a security method using a video door phone, comprising the steps of: receiving and transmitting voice over a predetermined dB through a microphone; The door camera captures and transmits a moving image in front of the door, and the video receiving unit receives the captured moving image; Determining whether a sound of the predetermined dB or more is received or a shape in which the received moving image is moved relative to a normal moving image stored in advance is captured; When the sound of the predetermined dB or more is received or a moving shape is captured as a result of the determination, the control unit displays a video having a predetermined time before the motion is captured and a video including a shape for a predetermined time after the motion is removed, Storing; Wherein the controller outputs at least one of a greeting message, an identification request message, a missed message, and a background music to the speaker; Controlling the moving picture stored in the moving picture memory to transmit the moving picture to the smart terminal of the user by controlling the Wi-Fi communication unit; And setting the session for the voice call or the video call through the Wi-Fi communication unit according to a request of the smart terminal.

At this time, in the step of determining whether or not the sound of the predetermined dB or more is received or the shape in which the moving picture is captured in comparison with the normal moving picture stored in advance, the lens of the door camera is artificially interrupted When it is determined that the entire screen of the moving picture received by the video receiving unit is displayed in black, the control unit outputs at least one of a warning message and a siren through the speaker, sets a session with a pre- And automatically transmitting an intruder notification text message to the police station if it is not possible.

Detecting an opening of the electronic door lock by a password pressing when a predetermined long-term member state is registered in the control unit according to an input of the user; When the door is opened, the electronic door lock generates a notification signal and provides the notification signal to the control unit through Bluetooth communication; Controlling the electronic door lock by Bluetooth communication by generating a control signal to prevent the control unit from automatically locking the electronic door lock; The control unit may further include a step of setting a session with a telephone number registered in advance through the Wi-Fi communication unit when the notification signal is provided, and automatically transmitting an intrusion notification text message to the police when the session is not established.

And if the long-term absence state is registered, the control unit may periodically light up the in-home light at a predetermined time during the day.

On the other hand, when the door camera captures and transmits a moving image in front of the door, and the video receiver does not receive the moving image from the video receiver in the step of receiving the captured moving image, And controlling the intruder to transmit the intruder notification text message automatically to the police station in real time when the session is established and the session can not be established.

According to the security system and method using the video door phone for personal broadcasting as described above, the door phone camera is always operated and the visit is recognized through image analysis, so that the visit can be confirmed without error and recorded . Particularly, when the lens of the door phone camera is blocked for intrusion, the session is set to a telephone number registered in advance in real time, and when a session is not established, a 112 text message is sent to the police in real time, It is possible to effectively prevent the problem. In addition, a voice call or a video call session is connected to the user's smart terminal during absence, so that the visitor can be checked at any time and the accident can be prevented.

In addition, if the long-term member registration is performed, the electronic door lock is not opened by using the key, and the password is pressed. When the door is opened, the session is set with the pre-registered telephone number. So that it is possible to block the chip in real time.

In addition, when a long-term member registration is made, a hole is made in the front door without using the door lock key, the door is pushed into the front door by using a wire and an endoscope camera, and the door lock switch is operated inside the door. The door lock is deactivated and the session is set up with the telephone number registered in advance, and when the session is not established, the telephone 112 sends a text message in real time to the police station.

In addition, the video and audio of the stored contents are stored in the memory in two forms. When the moving object or sound over a certain sound pressure is detected, the camera automatically moves from a certain time before capturing moving objects, regardless of pressing the call button of the video door phone After the object disappears, the image is saved in the memory for a certain period of time together with the current time, and when the memory exceeds the capacity, the oldest image is automatically deleted from the oldest recording, You can see the video and sound through it. If you press the normal call button, if you detect vibration or shock through the door lock, or if someone tries to open the door by pressing the password while registering the long term member, If you try to open the door, The recording in the memory area classified as indelible to the effect that may later also select the part you want to see the video and sound directly observed through the LCD.

1 is a block diagram of a security system using a video door phone according to an embodiment of the present invention.
2 is a flowchart of a security method using a video door phone according to an embodiment of the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail to the concrete inventive concept.

It should be understood, however, that the invention is not intended to be limited to the particular embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

Like reference numerals are used for like elements in describing each drawing.

The terms first, second, A, B, etc. may be used to describe various elements, but the elements should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component. And / or < / RTI > includes any combination of a plurality of related listed items or any of a plurality of related listed items.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, .

On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or 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 are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

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

1 is a block diagram of a security system using a video door phone according to an embodiment of the present invention.

1, a security system 100 using a video door phone according to an exemplary embodiment of the present invention (hereinafter referred to as a 'security system') includes an electronic door lock 110, a video door phone 120, A mobile terminal 130 and a smart terminal 140.

The security system 100 is configured to operate the door camera 123 at all times and to recognize whether or not the visitor is visiting through motion analysis of the image. Particularly, when the lens of the door camera 123 is artificially intercepted, a session is set to a telephone number registered in advance in a memory (not shown), and when the session can not be established, a 112 text message is transmitted to the police in real time. In addition, when the door is opened with a password without using the key of the electronic door lock 110 when registering the long-term member, or when a hole is made in the front door and the door lock switch is pressed by a wire or the like to open it from the inside of the door, And if the session can not be established, send a 112 text message to the police station in real time. In addition, at the time of long-term member registration, the domestic lamp 200 is periodically turned on at night and turned off during the daytime. Hereinafter, the detailed configuration will be described.

The electronic door lock 110 may be configured to include a vibration / shock sensor 111 and a Bluetooth communication unit 112. Here, the electronic door lock 110 may be configured to generate a notification signal when it senses opening due to password depression or senses an impact or vibration applied to a door through the vibration / impact sensor 111 . The electronic door lock 110 transmits an alarm signal to the Bluetooth communication unit 138b of the monitoring device 130 via the Bluetooth communication unit 112. [ At this time, the notification signal may be generated and provided to the Bluetooth communication only when the user registers the long-term member in advance through the control unit 139. [

The video door phone 120 may be configured to include a call button 121, a microphone 122, a door camera 123, an illumination light 124,

Here, the call button 121 can be configured to generate a call signal for informing a visitor of a visit.

The microphone 122 may be configured to allow the visitor to verify the identity of the visitor or to enter a voice to inform the visitor of the visit.

The door camera 123 may be configured to photograph a moving picture in front of the door. The door camera 123 may be configured to photograph at all times for 24 hours.

The illumination lamp 124 may be configured to operate at night or in a dark environment. It is preferable to be configured to automatically detect the amount of ambient light through the camera or to be controlled by the control unit 139 from the ON / OFF time. It is also preferable to consider the day and night time according to seasons such as summer / winter.

The speaker 125 may be configured to output a voice message prepared in advance to request or alert the visitor ' s identity. "Hello", "I'm out for a while now, leave a voice message", and so on. Or you may sound a siren for warning.

The monitoring device 130 includes a call button receiving unit 131, an audio receiving unit 132, an audio amplifying unit 133, a video receiving unit 134, a voice memory 135, a moving picture memory 136, an LCD display 137, A Wi-Fi communication unit 138a, a Bluetooth communication unit 138b, and a control unit 139. [

Here, the call button receiving unit 131 may be configured to receive the signal generated by the call button 121. [

The audio receiving unit 132 may be configured to receive a voice of a visitor inputted through the microphone 122. [

The audio amplifying unit 133 may be configured to amplify the audio received by the audio receiving unit 132. [

The video receiving unit 134 may be configured to receive the moving image photographed by the door camera 123. [

The voice memory 135 may be configured to store the amplified voice in the audio amplifier 133. [

The moving picture memory 136 may be configured to receive the moving picture photographed by the door camera 123. [ At this time, only the moving picture for a certain period of time after the detection of the vibration and the shock or the motion for a predetermined time before the motion is captured is removed from the moving picture memory 136 under the control of the controller 139, As shown in FIG. All moving images are stored in the memory, and when the capacity is exceeded, the old recorded contents are sequentially erased. In addition, images captured with motion and images depressed by the bell buttons are stored in a memory area which is not automatically erased do.

The LCD display 137 can be configured to output the moving picture stored in the voice and moving picture memory 136 stored in the voice memory 135. [ Accordingly, it can be confirmed through the LCD display 137 inside the house.

The Wi-Fi communication unit 138a may be configured to transmit the previously stored moving picture and voice to the smart terminal 140 of the user in real time. At this time, moving images and audio are transmitted when motion is captured.

The control unit 139 may be configured to determine whether a moving image received in the video receiving unit 134 is captured in comparison with a normal moving image stored in advance.

If a moving shape is captured as a result of the determination, the control unit 139 stores the moving image and voice for a certain period of time after the video and motion for a certain period of time before the motion is captured in the moving picture memory 136 and the voice memory 135 Respectively.

The control unit 139 may be configured to transmit the moving image and voice to the user's smart terminal 140 in real time. In addition, the control unit 139 may control the Wi-Fi communication unit 138a to establish a session for voice communication or video communication according to a request of the smart terminal 140. [

The control unit 139 controls the speaker 125 to output at least one of a greeting message, an identification request message, a vacation message, and a background music when a moving image is captured in the moving image received by the video receiver 134 .

If it is determined that the entire screen of the moving image received by the video receiving unit 134 is black and the lens of the door camera 123 is artificially interrupted, at least one of a warning message and a siren is output And controlling the speaker 125 so that the speaker 125 is operated. In addition, the control unit 139 may set a session to a telephone number registered in advance, and if the session is not established, control unit 139 may automatically transmit an intrusion notification text message to the police station in real time.

On the other hand, the control unit 139 is preferably configured so that the user can register a predetermined long-term member state. The Bluetooth communication unit 138a may be configured to receive the notification signal generated by the electronic door lock unit 110 when the long-term absence status is registered. When the notification signal is received, the Bluetooth communication unit 138a may set a session with a previously registered phone number, And to control the Wi-Fi communication unit 138a to automatically transmit an intruder notification text message to the police station in real time. Because there is a risk of exposing the password, if you press the password without using the key for a long time, it can be viewed as an intrusion.

On the other hand, when the long-term absence status is registered, the control unit 139 preferably controls the in-home light to be periodically turned on at a predetermined time within a day, or turns on a TV, audio, radio, or the like. In other words, it is preferable to control so as to emit sound or radio sound in the daytime while it lights in the nighttime, and lights out in the daytime. This is because people may appear to be present outside.

On the other hand, when the control unit 139 receives the notification signal through the Bluetooth communication from the electronic door lock unit 110, the control unit 139 generates a control signal to prevent the electronic door lock unit 110 from being automatically locked, May be configured to control the door lock (110). That is, in the long term member registration state, the opening is not operated by the password and the notification signal is provided, and the control unit 139 performs control to stop the electronic door lock 110 from operating.

In addition, when the video receiving unit 134 detects that the moving picture is not received, the control unit 139 sets a session with a pre-registered telephone number. If the session is not established, the control unit 139 transmits an intrusion notification text message to the police To be transmitted in real time. If the moving image is not received by the video receiving unit 130, the door camera 123 may be artificially damaged or damaged and the moving image can not be captured.

The smart terminal 140 may be configured to receive and display moving images and voice in real time from the Wi-Fi communication unit 138a. It is preferable that the monitoring apparatus 130 requests a voice call or a session setup for a video call to perform a voice call or a video call in real time.

2 is a flowchart of a security method using a video door phone according to an embodiment of the present invention.

Referring to FIG. 2, the controller 139 registers a predetermined long-term absence state according to a user's input (S101).

When the long-term absence state is registered, the control unit 139 turns on / off the home electric lamp periodically at a predetermined time (S102). At this time, it is preferable to be configured to be lit at night and to be extinguished during the daytime.

On the other hand, when the long-term member state is registered, when the electronic door lock 110 is detected to be opened by the password pressing

Next, when a predetermined long-term absence state is registered in the control unit 139 according to the user's input, the electronic door lock 110 detects opening by password pressing (S103a).

At this time, when the detection is made, the electronic door lock 110 generates a notification signal and provides it to the control unit 139 via the Bluetooth communication (S103b). Then, the control unit 139 generates a control signal to prevent the electronic door lock 110 from being automatically locked and controls the electronic door lock 110 by Bluetooth communication (S103c). If the control unit 139 receives the notification signal, it sets a session to the telephone number registered in advance through the Wi-Fi communication unit 138a. If the session is not established, the intrusion notification text message is automatically transmitted to the police in real time (S103d).

On the other hand, in step S104, the audio receiving unit 132 receives and transmits a sound of a predetermined dB or more through the microphone 122 without registering in the long-term absence state.

Then, the door camera 123 photographs the moving picture in front of the door and transmits it (S104).

Next, the door camera 1230 captures and transmits a moving image in front of the door, and the video receiving unit 134 receives the captured moving image (S105a). At this time, if the moving image is not received in the video receiving unit 134, (Step S105b) when the mobile terminal 139 establishes a session with a telephone number registered in advance and the session can not be established, the intrusion notification text message is automatically transmitted to the police officer in real time.

Next, the control unit 139 determines whether a sound of a predetermined dB or more is received or a moving shape is captured in comparison with the normal moving image stored in advance (S106a). If not, it is determined whether the entire screen of the moving picture is displayed in black (S 106 b). The controller 139 causes the speaker 125 to output at least one of a warning message and a siren. If the session is not set up, the intrusion notification text message is automatically transmitted to the police in real time (S106c).

On the other hand, in the case where a sound of a predetermined dB or more is inputted or a motion is captured and a signal is transmitted through the vibration and the shock detection circuit in the door lock 110, The moving image including the shape for a certain period of time is stored in the moving image memory 135 (S107).

Next, the control unit 139 outputs at least one of a greeting message, an identification request message, a missed message, and background music through the speaker 125 (S108).

Next, the control unit 139 controls the Wi-Fi communication unit 138a to transmit the moving picture stored in the moving picture memory 135 to the user's smart terminal 140 in real time (S109).

Next, the control unit 139 sets a session for voice communication or video communication through the Wi-Fi communication unit 138a according to a request of the smart terminal 140 (S110).

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined in the following claims There will be.

Claims (9)

An electronic door lock for detecting a vibration and an impact applied to a door by opening a password and generating a notification signal for providing Bluetooth communication;
A call button for generating a call signal for informing a visitor of a visit, a microphone for inputting a voice to confirm the identity of the visitor or informing of a visit, a door camera for photographing a movie in front of the door, A video door phone including an illuminating light operating at night and a speaker outputting a voice message prepared in advance for requesting or warning the identity of the visitor;
A call button receiving unit for receiving a signal generated by the call button, an audio receiving unit for receiving a voice input through the microphone, an audio amplifier unit for amplifying the voice received from the audio receiving unit, A video receiver for receiving a moving picture photographed by the door camera; a video receiver for detecting a voice of a predetermined dB or more from the received voice or detecting a moving shape of the received moving picture, An LCD display for outputting a voice stored in the voice memory and a moving picture stored in the moving picture memory, and a video display unit for outputting the stored moving picture and voice to the smart terminal of the user A Wi-Fi communication unit for real-time transmission; The moving picture received by the video receiver is compared with the normal moving picture stored in advance, and if the moving shape is captured as a result of the determination, the moving picture and voice during the capture are recorded in the moving picture memory and the voice memory And a controller for controlling the Wi-Fi communication unit to transmit a stored moving picture and voice to the smart terminal of the user in real time and set a session for voice communication or video communication according to the request of the smart terminal;
A smart terminal for receiving and displaying moving images and voice in real time from the Wi-Fi communication unit and requesting a session setting for a voice call or a video call to the monitoring device to perform a voice call or a video call in real time;
Wherein,
And controlling the speaker to output at least one of a greeting message, an identification request message, a missed message, and a background music when a moving shape is captured in the moving picture received by the video receiver, and the lens of the door camera is artificially The speaker is controlled to output at least one of a warning message and a siren when it is determined that the entire screen of the moving picture received by the video receiving unit is blocked, It is possible to automatically transmit the intruder notification text message to the police station in real time,
Wherein the user is configured to be able to register a predetermined long-term absence status, and when the long-term absence status is registered, the notification signal generated in the electronic door lock is received by the Bluetooth communication. When the notification signal is received, And controlling the Wi-Fi communication unit to automatically transmit an intrusion notification text message to the police station in real time when a session is not set up.
When the long-term absence state is registered, controlling the home electric lamp to be periodically turned on at a predetermined time within a day,
Wherein the control unit controls the electronic door lock by generating a control signal for preventing the electronic door lock from being automatically locked when receiving a notification signal from the electronic door lock via Bluetooth communication. Security system used. 2. The apparatus according to claim 1,
Wherein the controller controls to set a session to a telephone number registered in advance when a video is not received from the video receiver, and automatically transmit an intrusion notification text message to the police in real time when a session can not be established. Security system using phone. delete delete delete delete delete delete delete

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