KR101380607B1 - Videophone system installed black box functioning - Google Patents

Abstract

The present invention relates to a video phone system having a black box function.
When the visitor inputs a call signal, the present invention operates in a normal call mode, and when the call signal is not input, operates in a regular monitoring mode and acquires video data and audio data in front of the front door, and the constant call. Encrypts and stores the continuous monitoring data, which is video / audio data transmitted by the door / monitor in the surveillance mode, and the general call data, which is the video / audio data transmitted by the door / monitor in the normal call mode. And an indoor call / monitoring device for transmitting the voice information input by the resident to the door call / monitoring device to control a call between the visitor and the resident.
According to the present invention, there is an effect of providing a video phone system with a black box function that enables the video call between the visitor and the resident while constantly monitoring the situation in front of the house entrance without additional CCTV and DVR installation. .

Description

VIDEOPHONE SYSTEM INSTALLED BLACK BOX FUNCTIONING}

The present invention relates to a video phone system having a black box function. More specifically, the present invention relates to a video phone system having a black box function that enables a video call between a visitor and a resident while constantly monitoring a situation in front of a house entrance without additionally installing a CCTV and a DVR.

In general, a videophone system for a call between a visitor who visits a house and a resident of a house is known, and a recently released videophone system may add a function of capturing and storing a visitor's image.

Meanwhile, in order to increase security, more and more homes are installed with an additional CCTV system apart from the video phone system.

In this way, if the CCTV system is installed separately from the video phone system, the video phone system can be used to record and store calls and visitor video with the visitor. It is effective in improving safety and improving security.

However, according to such a conventional method, a CCTV camera must be installed separately from a front door camera constituting a video phone system to perform a constant surveillance function, and the DVR (Digital Video Recorder) uses the video data transmitted by the CCTV camera. Should be managed.

As such, there is a problem in that it is difficult to apply in a general house because of the burden in terms of cost in order to build a CCTV system, the system operation is also difficult to facilitate the residents.

The present invention is to provide a video phone system having a black box function that enables the video call between the visitor and the resident, while constantly monitoring the situation in front of the house entrance without additional CCTV and DVR installation. .

In addition, the present invention by encrypting the obtained always-monitoring data is stored in the SD memory excellent in portability, and configured so that only the person with the management authority can check the encrypted data on a PC, etc. with a dedicated viewer program, It is a technical task to provide a video phone system with a black box function to protect the privacy of people involved in the situation in front of the house entrance.

In order to solve this problem, the video phone system having a black box function according to the present invention operates in a normal call mode when a visitor inputs a call signal, and operates in a regular monitoring mode when the call signal is not input. Store the video data and audio data of the front door and the surveillance device and the continuous monitoring data which is the video / audio data transmitted by the front door communication / monitor in the continuous monitoring mode, and store the encrypted entry. Providing general call data, which is video / audio data transmitted by a call / monitoring device, to a resident, and transmitting voice information input by the resident to the door call / monitoring device to control a call between the visitor and the resident. It is configured to include a home call / monitoring device.

In the present invention, the indoor call / monitoring device is a main control unit for controlling the overall operation of the indoor call / monitoring device, the camera control signal for transmitting a call signal input through the door call / monitoring device to the main control unit A processing unit, a camera power supply unit for supplying power to an entrance camera provided in the door communication / monitoring device under control of the main control unit, and audio / video data for demodulating image data and audio data received from the door communication / monitoring device. A demodulation unit, a call circuit unit for outputting a voice signal demodulated by the demodulation unit through a voice input / output device unit and transmitting the voice information input through the voice input / output device unit to the door communication / monitoring device; The demodulator is a space for storing demodulated video data and audio data. A memory unit, a memory controller for controlling the demodulated image data and the audio data to be stored in the memory unit, and a screen display unit for displaying the demodulated image data to the occupant; Characterized in that.

In the present invention, the memory unit is characterized in that the SD memory.

The memory unit may be divided into a first memory area for storing the continuous monitoring data and a second memory area for storing the general call data.

In the present invention, the memory control unit does not display the format of the continuous monitoring data, which is the video / audio data transmitted by the door communication / monitoring device, in the always-on monitoring mode on the screen display device unit provided in the indoor call / monitoring device. And convert the password into a non-formatted format, map the password, and store the data in the first memory area of the memory unit.

In the present invention, the constant monitoring data stored in the first memory area of the memory unit can not be checked, deleted, or edited by a general user without administrative authority.

In the present invention, when the call signal is input through the door call / monitoring device while the home call / monitoring device is operating in the constant monitoring mode, the main control unit controls the operation of the home call / monitoring device. Characterized in switching to the normal call mode.

In the present invention, the general call data, which is video / audio data transmitted by the door communication / monitoring device in the normal call mode, is stored in the second memory area of the memory unit by a resident's operation.

In the present invention, the general call data stored in the second memory area of the memory unit can be checked, deleted and edited even by a general user without management authority.

The present invention further includes an external terminal that receives the continuous monitoring data from the indoor call / monitoring device, and the main controller of the indoor call monitoring device is configured to control the image data transmitted by the door / call monitoring device in the continuous monitoring mode. As a result of the analysis, when the motion is detected and the voice data is greater than or equal to a preset threshold, the constant monitoring data is controlled to be transmitted to the external terminal.

According to the present invention, there is an effect of providing a video phone system with a black box function that enables the video call between the visitor and the resident while constantly monitoring the situation in front of the house entrance without additional CCTV and DVR installation. .

In addition, the acquired surveillance data is encrypted and stored in an SD memory having excellent portability, and only the authorized person can check the encrypted data on a PC having a dedicated viewer program. There is an effect that a video phone system having a black box function that can protect the privacy of people involved in the situation occurs.

1 is a view showing a video phone system having a black box function according to an embodiment of the present invention.
2 is a diagram illustrating an example of a configuration of a memory unit according to an exemplary embodiment.
3 and 4 are diagrams for explaining an example of a specific operation of a video phone system having a black box function according to an embodiment of the present invention.

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

1 is a view showing a video phone system having a black box function according to an embodiment of the present invention.

Referring to FIG. 1, a video phone system having a black box function according to an embodiment of the present invention includes a door call / monitoring device 10, a home call / monitoring device 20, and an external terminal 30. It is composed.

The front door call / monitoring device 10 is installed at the front door of a house, and performs a function of obtaining a call between a visitor who visits the house and a resident of the house and image information in front of the front door. In order to perform this function, the door phone call / monitoring device 10 includes a door camera for capturing video, a call button for a visitor to call a resident, a microphone for the visitor to input a voice, and detect sound information in front of the door. It is configured to include a speaker for outputting the voice of.

When the visitor inputs a call signal, the door call / monitor apparatus 10 operates in a normal call mode, and when the call signal is not input, operates in a regular monitoring mode to obtain image data and audio data in front of the door. The normal call mode is an operation mode in which a call is made between a visitor and a resident, and the constant monitoring mode is an operation mode in which an image of a front door is photographed and no sound is detected without a visitor. These modes will be described in detail later with reference to FIGS. 2 and 3.

The indoor call / monitoring device 20 is installed on a wall inside a house, and the visitor talks with the resident, inputs a command to control the opening and closing of the front door, and inputs a command to monitor the situation in front of the front door. It is meant for.

The indoor call / monitoring device 20 1) encrypts and stores always-on monitoring data which is video / audio data transmitted by the door-to-door call / monitor 10 in the always-on monitoring mode, and 2) in the normal call mode. Providing the general call data, which is the video / audio data transmitted by the call / monitor 10, to the occupant, and transmitting the voice information input by the occupant to the door call / monitor 10, so that the call between the visitor and the occupant It performs the function to control the operation.

For example, the indoor call / monitoring device 20 may include a main controller 210, a camera control signal processor 220, a camera power supply 230, an audio / video data demodulator 240, and a call circuit 250. , A memory unit 290, a memory controller 280, and a screen display unit 270.

The main controller 210 performs a function of controlling the overall operation of the indoor call / monitoring device 20.

For example, if the call signal is input through the door phone call / monitoring device 10 while the home call / monitoring device 20 operates in the always-on monitoring mode, the main controller 210 may call the home call / monitoring device 20. ) Is switched to the normal call mode, and when the call between the resident and the caller is terminated, that is, when the normal call mode ends, the control returns to the normal monitoring mode again.

The camera control signal processor 220 transmits a call signal input through the door phone call / monitoring device 10 to the main controller 210.

The camera power supply 230 performs a function of supplying power to the door camera provided in the door communication / monitoring device 10 under the control of the main controller 210.

The audio / video data demodulator 240 demodulates the video data and the audio data, which are modulated and transmitted from the door phone / monitor 10. Data demodulated by the audio / video data demodulator 240 is transmitted to the call circuit 250, the screen display unit 270, and the memory controller 280, and the data transmitted to the memory controller 280 performs an encryption process. Via the memory unit 290 is stored.

The call circuit 250 outputs the audio signal demodulated by the audio / video data demodulation unit 240 through the voice input / output device unit 260 and transmits the voice information input through the voice input / output device unit 260 to the door phone / By transmitting to the monitoring device 10, a call between the visitor and the resident can be carried out.

The memory unit 290 is a space in which the image data and the audio data demodulated by the audio / video data demodulator 240 are stored. For example, the memory unit 290 may be an SD memory having excellent portability.

For example, as disclosed in FIG. 2, the memory unit 290 may be configured to be divided into a first memory area for storing constant monitoring data and a second memory area for storing general call data.

The memory controller 280 controls to store the image data and the audio data demodulated by the audio / video data demodulator 240 in the memory unit 290.

As an example, the memory controller 280 may be configured to display the format of the continuous monitoring data, which is the video / audio data transmitted by the door phone / monitor 10, in the indoor call / monitoring device 20 in the continuous monitoring mode. After converting to a format not displayed in the unit 270, mapping a password, and controlling a password to be stored in the first memory area of the memory unit 290. The constant monitoring data stored in the first memory area of the memory unit 290 is configured to be impossible to check, delete, and edit by a general user without management authority. In this way, the monitoring data on the door phone / monitor device 10 cannot be checked at the door phone / monitor device 10, and the general user who does not know the password cannot access the contents, so that only the person with administrative authority By enabling the reading, it protects the privacy related to the situation occurring in front of the front door of the house to perform a function as a kind of black box.

As another example, in the general call mode, the memory controller 280 may store general call data, which is video / audio data transmitted from the door phone call / monitor 10, when a data storage command is input by a resident in a call. Control to be stored in the second memory area of the unit 290. General call data stored in the second memory area of the memory unit 290 can be checked, deleted, and edited even by a general user without management authority.

The screen display unit 270 performs a function of visually displaying the demodulated image data to the occupant by the audio / video data demodulator 240.

The external terminal 30 receives constant monitoring data from the home call / monitoring device 20.

For example, in order to reduce the amount of data transmitted from the home call / monitoring device 20 to the external terminal 30, the main control unit 210 of the home call monitoring device may enter the front door call / monitoring device 10 in the constant monitoring mode. When the result of the analysis of the image data transmitted by the motion is detected, and the audio data is more than the preset threshold, it may be configured to control to always transmit the monitoring data to the external terminal (30).

Hereinafter, an example of a specific operation of a video phone system having a black box function according to an embodiment of the present invention will be described with reference to FIGS. 3 and 4.

3 is a view for explaining the operation in the constant monitoring mode.

Referring to FIG. 3 further, in step S110, the process of continuously supplying power to the door camera provided in the door talk / monitor 10 by the camera power supply 230 of the home call / monitoring device 20 is performed. Is performed. Accordingly, the front door camera constantly photographs the front door image.

In step S120, the main controller 210 determines whether a call signal is input through the door phone call / monitoring device 10. As a result of the determination in step S120, when the call signal is not input, it is switched to step S130, and when the call signal is input, it is switched to the normal call mode. The general call mode will be described with reference to FIG. 3.

In step S130, the main controller 210 determines whether there is an input through the indoor call / monitoring device 20, that is, whether an operation command by a resident is input. As a result of the determination in step S130, when there is no input through the indoor call / monitoring device 20, the process is switched to step S140, and when there is an input through the indoor call / monitoring device 20, it is switched to the normal call mode.

In step S140, the memory control unit 280 does not display the format of the continuous monitoring data received from the door phone call / monitoring device 10 on the screen display device unit 270 provided in the indoor call / monitoring device 20. The conversion to the format is performed.

In operation S150, the memory controller 280 performs a process of mapping a password to the always-monitored data that has been formatted.

In operation S160, the memory controller 280 performs a process of controlling the constant monitoring data in which the format conversion and the password mapping have been completed, to be stored in the first memory area of the memory unit 290.

In operation S170, the main controller 210 analyzes the received monitoring data at all times to determine whether motion is detected in front of the entrance. As a result of the determination in step S170, if motion is detected, the process is switched to step S180, and if motion is not detected, the process is switched to step S120.

In operation S180, the main controller 210 analyzes the continuous monitoring data received and compares the detected sound intensity with a preset threshold. As a result of the comparison in step S180, if the detected intensity of the sound is greater than or equal to the threshold, the process is switched to step S190, and if the sensed intensity of the sound is less than the threshold, the process is switched to S120.

In step S190, the main control unit 210 performs a process of controlling to always transmit the monitoring data to the preset external terminal 30.

4 is a view for explaining the operation in the normal call mode.

Referring further to FIG. 4, step S210 is a process of making a call between a resident and a visitor.

In step S220, a resident inputs a general call data storage command through the indoor call / monitoring device 20.

In operation S230, the memory controller 280 controls the general call data received from the door phone call / monitoring device 10 to be stored in the second memory area of the memory unit 290.

When the normal call mode ends, the main controller 210 returns the indoor meeting / monitoring device 20 to the always-monitoring mode.

As described in detail above, according to the present invention, a video phone system having a black box function that enables a video call between a visitor and a resident while constantly monitoring the situation in front of the house entrance without additionally installing a CCTV and a DVR. This has the effect provided.

In addition, the acquired surveillance data is encrypted and stored in an SD memory having excellent portability, and only the authorized person can check the encrypted data on a PC having a dedicated viewer program. There is an effect that a video phone system having a black box function that can protect the privacy of people involved in the situation occurs.

More specifically, according to the present invention, there is no need to install a separate CCTV, DVR, etc., there is an effect that the cost for constant video surveillance is reduced. As such, in order to perform a constant monitoring function and a visitor's video confirmation call function using a single door camera, processing of a call signal in a video door phone capable of storing existing images and supplying power to the front door camera at all times Means are needed. For example, power is supplied to the front door camera at all times to record and monitor video at all times.When a visitor presses the call button of the front door camera, the video recording is automatically stopped. It will look like a phone monitor. At this time, the image of the visitor is automatically saved.

Although the preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims. In addition, it is a matter of course that various modifications and variations are possible without departing from the scope of the technical idea of the present invention by anyone having ordinary skill in the art.

10: door phone call / monitor
20: Home Call / Monitoring Device
30: external terminal
210: main control unit
220: camera control signal processing unit
230: camera power supply
240: audio / video data demodulator
250: currency circuit
260: voice input and output device unit
270: display unit
280: memory controller
290: memory unit

Claims (10)

In a video phone system having a black box function,
A door call / monitoring device which operates in a normal call mode when the visitor inputs a call signal and operates in a regular monitoring mode when the call signal is not input, thereby obtaining video data and audio data in front of the door; And
Resident monitoring data that is the video / audio data transmitted by the door communication / monitoring device in the continuous monitoring mode, and the general call data that is video / audio data transmitted by the door communication / monitoring device in the normal call mode And an indoor call / monitoring device for providing a voice information input by the resident to the door call / monitoring device to control a call between the visitor and the resident.
The indoor call / monitoring device
A main control unit controlling overall operation of the indoor call / monitoring device;
A camera control signal processor transferring the call signal input through the door communication / monitoring device to the main controller;
A camera power supply unit configured to supply power to a front door camera provided in the front door call / monitoring device under control of the main controller;
An audio / video data demodulator for demodulating the video data and the audio data transmitted from the door phone / monitor;
A call circuit unit for outputting the voice signal demodulated by the audio / video data demodulation unit through a voice input / output device unit and transmitting the voice information input through the voice input / output device unit to the door communication / monitoring device;
A memory unit for storing the demodulated image data and the audio data;
A memory controller configured to control the audio / video data demodulator to store the demodulated video data and audio data in the memory unit; And
And a screen display unit for displaying the demodulated image data to the occupant. delete The method according to claim 1,
The memory unit is characterized in that the SD memory, the video phone system having a black box function. The method of claim 3,
And the memory unit is divided into a first memory area for storing the continuous monitoring data and a second memory area for storing the general call data. 5. The method of claim 4,
The memory control unit
Converts the format of the continuous monitoring data, which is the video / audio data transmitted by the door communication / monitoring device, into a format not displayed on the screen display unit provided in the indoor call / monitoring device in the always-on monitoring mode, and maps a password. Then, the video phone system having a black box function, characterized in that the control to be stored in the first memory area of the memory unit. 5. The method of claim 4,
Always-on monitoring data stored in the first memory area of the memory unit, characterized in that it is impossible to check, delete and edit by a general user without administrative rights, videophone system having a black box function. 5. The method of claim 4,
The main control unit
When the call signal is input through the door communication / monitoring device while the indoor call / monitoring device is operating in the continuous monitoring mode, switching the operation of the indoor call / monitoring device to the general call mode. The video phone system with a black box function. 8. The method of claim 7,
The video with the black box function, wherein the general call data, which is the video / audio data transmitted by the door communication / monitoring device in the normal call mode, is stored in the second memory area of the memory unit by a resident's manipulation. Phone system. 9. The method of claim 8,
The general call data stored in the second memory area of the memory unit can be checked, deleted, and edited by a general user who does not have administrative authority. The method according to claim 1,
And an external terminal receiving the continuous monitoring data from the home call / monitoring device.
The main control unit of the indoor call monitoring device
In case that motion is detected as a result of the analysis of the image data transmitted by the door communication / monitoring device in the always-on monitoring mode, and the audio data is more than a preset threshold, the regular monitoring data is controlled to be transmitted to the external terminal. Videophone system with box function.

Images