KR101667288B1 - Method and system for providing cctv images to indoor video phone - Google Patents

Method and system for providing cctv images to indoor video phone Download PDF

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Publication number
KR101667288B1
KR101667288B1 KR1020150045565A KR20150045565A KR101667288B1 KR 101667288 B1 KR101667288 B1 KR 101667288B1 KR 1020150045565 A KR1020150045565 A KR 1020150045565A KR 20150045565 A KR20150045565 A KR 20150045565A KR 101667288 B1 KR101667288 B1 KR 101667288B1
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KR
South Korea
Prior art keywords
video
cctv
image
door
door camera
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Application number
KR1020150045565A
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Korean (ko)
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KR20160117018A (en
Inventor
강지성
Original Assignee
주식회사 코맥스
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Priority to KR1020150045565A priority Critical patent/KR101667288B1/en
Publication of KR20160117018A publication Critical patent/KR20160117018A/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • H04N7/186—Video door telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/765—Interface circuits between an apparatus for recording and another apparatus
    • H04N5/77—Interface circuits between an apparatus for recording and another apparatus between a recording apparatus and a television camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Closed-Circuit Television Systems (AREA)

Abstract

The image providing system for providing a CCTV image with a video phone in each house according to an embodiment of the present invention includes at least one CCTV camera for photographing and transmitting a CCTV image, one or more door cameras for photographing and transmitting a door camera image, A DVR (Digital Video Recorder) for receiving a CCTV image, at least one video selector for receiving the CCTV video and the door camera video, selecting one of the CCTV video and the door camera video and transmitting the CCTV video and the door camera video, Video phone.

Description

TECHNICAL FIELD [0001] The present invention relates to a video providing system for providing a CCTV video in a home,

The present invention relates to a video providing system, and more particularly, to a video providing system that provides a CCTV video in real time to a video phone in a home.

Recently, due to the importance of security and the development of video technology, a video door phone (hereinafter abbreviated as a video phone) installed at home has been developed in various ways in connection with functions of home automation and home network.

The most basic function of such a video phone is a video call with a visitor. The videophone is usually installed within 35m of the camera, although there is a slight difference depending on the location of the camera. Accordingly, a video captured by a door camera at the time of a call is transmitted together with a call signal to a video phone installed on the inner wall of the house, so that a two-way communication is performed between the visitor and the person in the house.

Generally, a videophone is configured to open a door after confirming a visitor located outside a door at a specific place such as a home, an office, etc., inside the door with a video signal and a voice signal.

As described above, the video phone system installed in the entrance or entrance of the apartment house is composed of a video phone installed inside the household and a door camera installed at the entrance door or the entrance door to identify the household visitor by the video phone, .

Such a video phone system is widely applied to a home automation product as a part of a home network system, so that a variety of information including a call and a call can be exchanged between a visitor and a landlord (or a head of household) It is widely used as a means of exchange.

However, recently, it has been widely used as a means of monitoring and control in order to prevent crime in the aspect of security of home for the visitor who is gradually getting suspicious.

To increase security, there is an increasing number of houses that install CCTV system separately from video phone system. If a CCTV system is installed separately from the video phone system, it is possible to photograph and store a call with a visitor and a visitor image through a video phone system, and the CCTV system can constantly monitor images around the doorway, And the crime prevention effect is improved.

However, according to this conventional method, the video data transmitted by the CCTV camera can be confirmed only by using a monitor connected to a DVR (Digital Video Recorder).

However, in the normal case, only when a crime accident occurs, the image stored in the DVR can be confirmed at the place where the DVR is stored or the place where the DVR is stored, and the CCTV image can not be directly checked at home.

Some embodiments of the present invention can provide a video providing system that enables real-time monitoring of an image captured by a CCTV camera as a video phone at home.

It should be understood, however, that the technical scope of the present invention is not limited to the above-described technical problems, and other technical problems may exist.

According to a first aspect of the present invention, there is provided an image providing system for providing a CCTV image to a video phone in each house, comprising at least one CCTV camera for capturing and transmitting a CCTV image, A door camera for capturing and transmitting an image, a DVR (Digital Video Recorder) for receiving the CCTV image and converting the received CCTV image into image data, receiving the image data and the door camera image, One or more image selectors for selecting one of images and transmitting the image, and a video phone connected to the image selector.

According to a second aspect of the present invention, there is provided a method for providing an image in a video selector, comprising: receiving, from a DVR (Digital Video Recorder), image data obtained by converting an image captured by one or more CCTV cameras; Receiving an image taken by one or more door cameras from the door camera; Selecting one of image data corresponding to the CCTV camera and image data corresponding to the door camera; And transmitting the selected video data to be reproducible by at least one video phone.

According to one of the above-mentioned means for solving the above-mentioned problems, an embodiment of the present invention can not only view images taken by a door camera through a video phone installed in a house but also images of a CCTV camera installed inside and outside the building in real time .

1 is a block diagram of an image providing system according to an embodiment of the present invention.
2 is a block diagram of a video selector according to an embodiment of the present invention.
3 is a view for explaining an example of a common wiring according to an embodiment of the present invention.
4 is a flowchart of an image providing method according to an embodiment of the present invention.

While the terms have been chosen to take into account the functionality in this disclosure, the presently widely used generic terms have been chosen, which may vary depending on the intent or circumstance of the skilled artisan, the emergence of new technology, and the like. Also, in certain cases, there may be a term selected arbitrarily by the applicant, in which case the meaning thereof will be described in detail in the description of the corresponding invention. Accordingly, the terms used in this disclosure should be defined based on the meaning of the term rather than on the name of the term, and throughout the present disclosure.

When an element is referred to as "including" an element throughout the specification, it is to be understood that the element may include other elements as well, without departing from the spirit or scope of the present invention. Also, the terms "part," " module, "and the like described in the specification mean units for processing at least one function or operation, which may be implemented in hardware or software or a combination of hardware and software .

Hereinafter, an image providing system 1 according to an embodiment of the present invention will be described with reference to FIG. 1 to FIG.

FIG. 1 is a block diagram of an image providing system 1 according to an embodiment of the present invention. FIG. 2 is a block diagram of a video selector 200 according to an embodiment of the present invention. And is a view for explaining an example of the common wiring 30 according to the embodiment.

Referring to FIG. 1, an image providing system 1 according to an exemplary embodiment of the present invention can provide an image for monitoring a CCTV image with a video phone 40 installed in each house. The image providing system 1 includes a CCTV camera 10, a door camera 20, a DVR (Digital Video Recorder) 100, a video selector 200, and a video phone 40.

At least one CCTV camera 10 captures images of a place where the CCTV camera 10 is installed in a place to be photographed in real time. The CCTV camera 10 is additionally installed inside and outside the building to enhance the security separately from the video system for photographing a visitor or for a call.

The door camera 20 can be connected to the outside of a room installed in a room through a transmission line, for example, installed on a right side wall of an outdoor door handle of a common entrance such as a building, an apartment or a home. Accordingly, the door camera 20 can make a visitor call a resident of the room, and a resident of the room can confirm the visitor.

The door camera 20 is provided with a means for transmitting voice and images. When a call is made by a visitor, a guest of the room converss with a visitor while watching a video of a visitor displayed on the device in the household, You can verify your identity.

One or more of such door camera 20 is installed at the entrance of the entrance to photograph the outside or the inside of the entrance hall. The door camera 20 may be connected to the DVR 100 and the video selector 200 described below.

The DVR 100 converts the image photographed by the CCTV camera 10 into image data and stores the image data. In addition, the DVR 100 may be connected to one or more door cameras 20, and may receive images captured by the door camera 20, convert the captured images into image data, and store the converted image data. The image data corresponding to the image photographed by the door camera 100 is transmitted to the image selector 200 described below and the image selector 200 selects the image data corresponding to the image photographed by the door camera 20 So that the video data can be reproduced by the video phone 40 in the home.

The DVR 100 may be configured to include a communication module, a memory, and a processor. The communication module receives the image photographed by the CCTV camera 10 or the image photographed by the door camera 20. And communicates with the video selector 200 for data exchange. At this time, the communication module may include both a wired communication module and a wireless communication module. The wired communication module may be implemented by a power line communication device, a telephone line communication device, a cable home (MoCA), an Ethernet, an IEEE1294, an integrated wired home network, and an RS-485 control device. In addition, the wireless communication module can be implemented with a wireless LAN (WLAN), Bluetooth, HDR WPAN, UWB, ZigBee, Impulse Radio, 60 GHz WPAN, Binary-CDMA, wireless USB technology and wireless HDMI technology.

The memory may store a program for converting an analog image received through the communication module into digital image data. Here, the memory is collectively referred to as a non-volatile storage device that keeps stored information even when no power is supplied, and a volatile storage device that requires electricity to maintain stored information.

The processor can convert the analog image into the digital image data by executing the program stored in the memory. For example, a processor can compress and convert an image in analog form into an MPEG format, an international compression standard. The converted image data can be transmitted to the video selector 200. However, according to another embodiment of the present invention, an analog image may be transmitted to the video selector 200.

The DVR 100 also includes an input terminal for inputting an image captured by the CCTV camera 10, a monitoring terminal for monitoring image data stored in the DVR 100, And an analog output terminal capable of outputting an image of a predetermined format.

The video selector 200 receives video data from the door camera 20 and the DVR 100, selects one of the received video data, and transmits the selected video data to the video phone 40 in the home to reproduce the video data. Although only one video selector 200 is shown in FIG. 1, the present invention is not limited thereto, and there may be a plurality of video selectors. Hereinafter, the video selector 200 will be described with reference to FIG.

2, a video selector 200 according to the present invention includes a communication module 210, a memory 220, and a processor 230.

The communication module 210 communicates with the DVR 100, the door camera 20, and the video phone 40 installed in each house. That is, the communication module 210 receives the image data from the DVR 100 or the door camera 20, and can select one of the received image data and transmit it to the video phone 40 installed in each house. In addition, the communication module 210 may share information stored in the memory 220 with one or more of the DVR 100 and the in-house video phone 40

In the memory 220, a program for transferring video data to each house can be stored. In addition, the memory 220 may include one or more of connection information with the DVR 100, information of one or more CCTV cameras 10, and information of one or more door cameras 20. At this time, the information of the CCTV camera 10 includes installation location information of each CCTV camera 10, size information of an image photographed by the CCTV camera 10, image information photographed by each CCTV camera 10, 100, and information on the number of channels of the CCTV camera 10 corresponding to the CCTV camera 10, as well as various information related to the CCTV camera 10.

The video selector 200 can share each information stored in the memory 220 with the DVR 100 through the communication module 210. [ In addition, when there are a plurality of video selectors 200, each information stored in the memory 220 may be mutually shared between the video selectors 200 through the respective communication modules 210. Each piece of information stored in the memory 220 is shared with each of the home video phones 40 through the communication module 220 as the power of the home video phone 40 or the video selector 200 is turned on .

The processor 230 executes the program stored in the memory 220. [ The processor 230 executes the program stored in the memory 220 and receives video data stored in the DVR 100 and transmits the video data to the video phone 40 in the home. In addition, the video selector 200 may receive an image photographed by one or more door cameras 20, and may transmit the video image to the video phone 40 in each house. That is, as the DVR 100 is connected to one or more door cameras 20, the DVR 100 can receive and convert the image captured by the door camera 20 into image data, Data can be received through the communication module 220 and transferred to be reproducible by the video phone 40 in each house. In addition, the video selector 200 may receive an image photographed by one or more CCTV cameras 10 and transmit the reproduced video phone 40 in each home.

Meanwhile, one or more video selectors 200 can be turned on / off with the DVR 100 as the power is turned on / off. Since the power of the video selector 200 is interlocked with the DVR 100 in this way, when the video selector 200 fails or the power is turned off, a problem does not occur in the entire image providing system 1, The DVR 100 can not be interlocked with the DVR 200 only. Therefore, when the power of the video selector 200 is turned off or malfunctioned, the video phone 40 installed in each house only can not check the image photographed by the CCTV camera 10, It is possible to receive and reproduce an image.

Referring to FIG. 1 again, a home video phone 40 can receive an image photographed from a door camera 20 through a video selector 200.

Meanwhile, the video phone 40 in each house may be connected to the video selector 200 through a common wiring 30, respectively. 3, the common line 30 includes a video signal line 30a for screen data, an audio signal line 30b for audio data, a data signal line 30c for a control signal, And a ground line 30d.

According to the image providing system 1 according to the embodiment of the present invention, not only images captured by a door camera but also images of a CCTV camera installed inside and outside the building can be checked in real time through a video phone installed in the house have. In addition, according to the image providing system 1 according to the embodiment of the present invention, the recorded CCTV image stored in the DVR can be confirmed through the video phone installed in the house.

Hereinafter, an image providing method according to an embodiment of the present invention will be described with reference to FIG.

4 is a flowchart of a method of providing images in the video selector 200 according to an embodiment of the present invention.

The image providing method according to an embodiment of the present invention first receives image data from the DVR 100 or the door camera 20 (S410). That is, an image photographed by at least one CCTV camera 10 that photographs an image of a place to be photographed in real time is transmitted to the DVR 100, and the video selector 200 receives image data from the DVR 100 . In addition, when an image photographed by one or more door cameras 20, which are installed at a door entrance and which photographs the inside and outside of the door, is transmitted to the DVR 100, the DVR 100 transmits the image to the video selector 200 do. At this time, the DVR 100 is connected to one or more door cameras 20, and can receive and convert the images photographed by the door camera 20 into image data.

Next, each video data received from the DVR 100 is transmitted so as to be reproducible by the in-house video phone 40 (S420). Accordingly, the video of the CCTV camera 10 installed inside and outside the building can be checked in real time through the video phone 40 installed at the premises in the house.

Meanwhile, in the image providing method in the video selector 200 according to an embodiment of the present invention, interworking with the DVR 100 can be turned on / off as the video selector 200 is turned on / off. Accordingly, when the power of the video selector 200 is turned off or broken, the videophone 40 installed in each house can only check the image photographed by the CCTV camera 10, Can be received and reproduced.

In the above description, steps 410 through S420 may be further divided into further steps, or combined into fewer steps, according to an embodiment of the present invention. Also, some of the steps may be omitted as necessary, and the order between the steps may be changed.

On the other hand, one embodiment of the present disclosure described above can be implemented in a general-purpose digital computer that can be created as a program that can be executed by a computer and operates the program using a computer-readable recording medium.

Computer readable media can be any available media that can be accessed by a computer and includes both volatile and nonvolatile media, removable and non-removable media. In addition, the computer-readable medium can include both computer storage media and communication media. Computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data. Communication media typically includes any information delivery media, including computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave, or other transport mechanism.

It is to be understood that the foregoing description of the present disclosure is for illustrative purposes only and that those skilled in the art will readily understand that various changes in form and details may be made therein without departing from the spirit and scope of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.

1: Image providing system
10: CCTV camera
20: Door camera
30: Common wiring
40: Videophone
50: main video phone
100: DVR
200: Video selector
210: Communication module
220: Memory
230: Processor

Claims (8)

1. A video providing system for providing a CCTV video with a video phone in each house,
One or more CCTV cameras for capturing and transmitting CCTV images,
One or more door cameras for photographing and transmitting door camera images,
A DVR (Digital Video Recorder) connected to the at least one CCTV camera and the at least one door camera to convert the CCTV image into CCTV image data and convert the door camera image into door camera image data,
One or more video selectors connected to the DVR for receiving the CCTV video data and the door camera video data converted by the DVR and selecting one of the CCTV video data and the door camera video data,
A video phone connected to the at least one video selector for reproducing one of the CCTV video data and the door camera video data transmitted from the at least one video selector,
/ RTI >
Wherein the at least one video selector is further coupled to the at least one door camera, wherein the at least one video selector is powered only by the DVR,
Accordingly, when the one or more image selectors fail or the power is turned off, the at least one image cell sensor receives the door camera image photographed by the at least one door camera and transmits the door camera image so that the door camera image can be reproduced by the video phone ,
A video providing system that provides CCTV images with video phones in each house.
delete The method according to claim 1,
Wherein a plurality of video selectors are provided,
Wherein the plurality of video selectors share at least one of the connection information of the DVR or each video selector with the DVR and the information of the at least one CCTV through each communication module.
A video providing system that provides CCTV images with video phones in each house.
delete delete delete The method according to claim 1,
Wherein the video phone of each house is connected to the video selector by common wiring,
Wherein the common wiring includes at least one of a video signal line, an audio signal line, a data signal line, and a ground line.
A video providing system that provides CCTV images with video phones in each house.
A method for providing images in a video selector,
Receiving the CCTV image data from a DVR (Digital Video Recorder) which converts a CCTV image taken by one or more CCTV cameras into CCTV image data;
Receiving the door camera image data from the DVR that converts door camera images taken by one or more door cameras into door camera image data;
Selecting one of the CCTV image data and the door camera image data; And
And transmitting the selected video data to be reproducible by at least one video phone,
Wherein the video selector is additionally connected to the one or more door cameras, the power source of the video selector is interlocked only with the DVR,
The video selector receives the door camera image photographed by the at least one door camera, and transmits the door camera image so that the video camera can reproduce the door camera image when the video selector fails or the power is turned off.
A method of providing images in a video selector.
KR1020150045565A 2015-03-31 2015-03-31 Method and system for providing cctv images to indoor video phone KR101667288B1 (en)

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KR102177447B1 (en) 2019-08-23 2020-11-11 주식회사 엘지유플러스 Home CCTV Image Transmitting Control Method and Apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100977537B1 (en) 2008-08-07 2010-08-23 (주)위드솔루션 All in one type DVR having homenetwork system
KR101321444B1 (en) 2013-08-06 2013-10-23 주식회사 센텍 A cctv monitoring system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101014815B1 (en) * 2009-01-19 2011-02-14 신희석 Multi interface apparatus interfacing between a plurality of door camera terminals and video phone terminal

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100977537B1 (en) 2008-08-07 2010-08-23 (주)위드솔루션 All in one type DVR having homenetwork system
KR101321444B1 (en) 2013-08-06 2013-10-23 주식회사 센텍 A cctv monitoring system

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