KR20110049926A - Video processing system capable of processing ground, and method thereof - Google Patents

Video processing system capable of processing ground, and method thereof Download PDF

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Publication number
KR20110049926A
KR20110049926A KR1020090106696A KR20090106696A KR20110049926A KR 20110049926 A KR20110049926 A KR 20110049926A KR 1020090106696 A KR1020090106696 A KR 1020090106696A KR 20090106696 A KR20090106696 A KR 20090106696A KR 20110049926 A KR20110049926 A KR 20110049926A
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South Korea
Prior art keywords
cable
signal
communication unit
image processing
unit
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KR1020090106696A
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Korean (ko)
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임철수
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임철수
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Priority to KR1020090106696A priority Critical patent/KR20110049926A/en
Publication of KR20110049926A publication Critical patent/KR20110049926A/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Peripherals receiving signals from specially adapted client devices
    • H04N21/4113PC
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/64Constructional details of receivers, e.g. cabinets or dust covers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/10Adaptations for transmission by electrical cable
    • H04N7/108Adaptations for transmission by electrical cable the cable being constituted by a pair of wires

Abstract

The present invention connects a television in a living room with a computer in another room by using a UTP cable, so that documents or 3D games, In the image processing system that combines TV and PC functions that can enjoy the Internet, etc., if there is no ground line in the UTP cable, the ground processing function image processing system, which enables the ground processing between the television and the computer using a TV antenna cable, and It's about how.

The ground processing function image processing system according to the present invention includes a signal generation unit equipped with one of a single graphics card and a dual graphics card, a plurality of single graphics cards, and a dual graphics card in one main body; A first communication unit which transmits at least one signal generated by the signal generation unit to an image processing apparatus; A second communication unit provided in the image processing apparatus to communicate with the first communication unit to receive a signal generated by the signal generation unit; And a multi-user mode for transmitting each signal generated from the graphics card of the signal generator to the monitor and the image processing apparatus of the signal generator, and a signal selected from the signal generated from the graphics card of the signal generator. A mode switching unit for switching to any one mode of the duplication mode for transmitting the same signal to the monitor and the image processing unit of the generation unit, the ground terminal of the first communication unit is connected to one side of the TV antenna cable, the second The ground terminal of the communication unit is connected to the other side of the TV antenna cable.

According to the present invention, it is possible to freely set the multi-user mode or single mode, it is possible to provide a system suited to the user's environment, and also by providing a function to turn on or off the power of the computer at a long distance, the user's convenience You can seek sex. In addition, PC users and TV users can easily select each use at the same time or separately, and when using separate resolution and sound can be easily set. That is, in the duplication mode, the process of changing the sound and microphone and the resolution from the TV environment to the PC environment or from the PC environment to the TV environment can be set with one click. In addition, since the TV antenna cable already installed in the home is used as the ground (GND) cable, the existing UTP cable must be withdrawn from the already installed home to install the system, and the existing home is not rebuilt with the FTP cable and the dedicated cable. It can communicate very easily using the installed UTP cable.

Computer, Control, LCD, PDP, Television, Monitor, TV, PC, Multi-User Mode, Clone Mode, TV Jet, Content, Remote Control, Ground, UTP, Antenna, Cable

Description

Video processing system capable of processing ground, and method

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to the ground processing technology of an image processing system that can use a television as a computer without a central processing unit or main memory for a television in a living room. More particularly, the present invention relates to a television in a living room with a computer and a UTP cable. UTP on an image processing system with a TV and PC function that allows users to connect, use the computer directly through a television, or enjoy documents, 3D games, the Internet, etc. without being affected by each other at the same time with a computer user in another room. The present invention relates to a ground processing function image processing system and a method for performing ground processing between a television and a computer using a TV antenna cable when there is no ground line in the cable.

Recently, various methods for utilizing a television receiver as a computer monitor and a dynamic image output device have been proposed.

Digital television all-in-one computers can allow both computers and televisions to be used at the same time, but can also be subject to the spatial constraints of placing the computer next to the television or putting a computer that functions as the main unit into the television. In addition, there are various restrictions, such as noise and heat generation of the computer. The heat generated by the computer is bound to be caused by thermal device errors.

In addition, another method that is used to utilize the living room television in the home is another computer in another room without adding a separate graphics card and sound card Super video terminal (S3 terminal) of the existing graphics card Or, you can use the DVI terminal to connect the sound card and the thick cable to the living room television.

This method is mainly used for watching videos, and after viewing the video, it is a hassle to remove the cable and store it separately, and to separate it from the computer again. In some cases, the thick cable is used to fix it along the wall, but it is not aesthetically pleasing and costs a lot of cable.

In addition, there is a fatal problem when using the DVI or Super Video terminal of the computer via a cable. That is, if the living room TV is powered on and the computer is powered, the auxiliary video devices (DVI, S3) of the graphics card installed in the computer are not activated. In this case, there is a fatal problem that the auxiliary graphic device is recognized when the computer is required to operate or when the living room TV is turned on and the computer is rebooted again.

In addition, the KVM extender can be used to facilitate the construction of the cable, but only the construction of the cable can be made convenient, and it does not solve all the problems that occur when using the cable.

In addition, when a USB input device is added, the TV can be controlled in the living room. However, when the living room television is used as the computer while the computer in the other room is used, duplicate screens, keyboard and mouse operations, and sound duplication appear. Therefore, the screens can be displayed differently, but when the keyboard and mouse are operated, neither one can control the keyboard mouse. In other words, if you use it in one of the room or living room, you can't use the other one, it only serves as a simple monitor. If you're in a video lecture in your room, you'll need to stop your video lesson in your living room and play 3D games in your living room to play 3D games on your television. In addition, if you are browsing the Internet on the living room TV, if you want to work on a computer, such as PowerPoint in the room, you have to work on the computer after finishing the Internet search in the living room.

On the other hand, the home PC environment that is already prevalent, the graphics card is often onboard or single, but the PC equipped with the onboard or single graphics card has a critical problem that can not be operated in multiple. In order to use it as a multi, you need to install an additional graphic card, but when you add a graphic card and use it as a multi, you cannot take measures against it when you cannot operate the multi due to unstable risk factors such as body virus and unknown operating system error. not. This has a serious problem that the PC function of the TV connected to the PC is lost. As a result, TV manufacturers, IPTV companies, and cable TV companies want to commercialize PC-functional products, but they are unable to adopt them due to unstable risk factors such as various kinds of graphics cards, main body viruses, and unknown operating system errors. There is a situation.

Others buy their own computers, place them next to their living room televisions, and use them as monitors. The number is growing and is also available in HTPC models. However, the burden of purchasing and using one more computer at home is not only an economic burden, but also has disadvantages such as additional electric charges and replacement costs after a certain period of time.

In addition, even if the user is uncomfortable, the resolution and sound environment of the PC user and the TV user are different.

In other words, in case of resolution setting, right-click on the desktop-> click Properties on the pop-up menu-> click on the Settings tab-> Settings tab-> redo the various steps like changing the resolution for your environment For sound settings, set the sound device to "A or B" in the Start-> Settings-> Control Panel-> Sounds and Audio Devices-> Audio tab-> Default device list box. In the list box, set the sound device to "A or B"-> Voice tab-> Set the sound device to "A or B" in the list box.-> Set the sound device to "A or B" Set to B "-> Apply, check, etc. As described above, the resolution and sound settings need to be reset every time.

In addition, to use a television and a computer at the same time, the current TV is equipped with an RGB Jenda port for connecting with a computer, so that the television and the computer can be used simultaneously as long as the computer is installed next to the television. In order to connect the TV in the living room with the computer in the other room, the cable length of 30m or more is required in the structure of the home.

On the other hand, if the cable length using the RGB Jenda port is more than a certain distance (about 20m), there is a problem that the TV picture quality is significantly reduced. In addition, to connect the computer in the other room and the TV in the living room, UTP cable (ordinary Internet cable), which is already buried, must be used because of the structure of the home, and the UTP cable is composed of 8 wires. It is necessary to transmit more than 30m of USB signal to the remaining two wires, and three wires, D +, D-, and GND, are essential. Therefore, a total of 9 cables are required. Since UTP cables already installed in each home are buried for general Internet, almost all homes have 8 general UTP cables. Is holding.

SUMMARY OF THE INVENTION An object of the present invention for solving the above problems is to connect a television in a living room with a computer in another room with a UTP cable, and use the computer directly through the television or at the same time with a computer user in another room via the television. In a video processing system that combines TV and PC functions that can enjoy document work, 3D games, and the Internet without being affected, if there is no ground wire in the UTP cable, the TV antenna cable is installed between the TV and the computer by using a TV antenna cable embedded in the wall of the home. The present invention provides a ground processing function image processing system and a method for performing ground processing.

According to an aspect of the present invention, there is provided a ground processing function image processing system comprising: a signal generation unit equipped with one of a single graphics card and a dual graphics card, a plurality of single graphics cards, and a dual graphics card in one main body; A first communication unit which transmits at least one signal generated by the signal generation unit to an image processing apparatus; A second communication unit provided in the image processing apparatus to communicate with the first communication unit to receive a signal generated by the signal generation unit; And a multi-user mode for transmitting each signal generated from the graphics card of the signal generator to the monitor and the image processing apparatus of the signal generator, and a signal selected from the signal generated from the graphics card of the signal generator. A mode switching unit for switching to any one mode of the duplication mode for transmitting the same signal to the monitor and the image processing unit of the generation unit, the ground terminal of the first communication unit is connected to one side of the TV antenna cable, the second The ground terminal of the communication unit is connected to the other side of the TV antenna cable.

In addition, the first communication unit may be mounted in the signal generation unit.

In addition, the second communication unit may be mounted in the image processing apparatus.

The ground terminal of the second communication unit is connected to the TV antenna cable connection unit of the image processing apparatus.

On the other hand, the ground processing function image processing system according to the present invention for achieving the above object, the first communication unit for transmitting at least one signal generated by the signal generation unit to the image processing apparatus; And a second communication unit provided in the image processing apparatus to communicate with the first communication unit to receive a signal generated by the signal generation unit, and to a monitor or the image processing apparatus of the signal generation unit to be used by a user. Sound and resolution are automatically set according to the automatic program, the ground terminal of the first communication unit is connected to one side of the TV antenna cable, the ground terminal of the second communication unit is connected to the other side of the TV antenna cable It is done.

In addition, the first communication unit may be mounted in the signal generation unit.

In addition, the second communication unit may be mounted in the image processing apparatus.

In addition, a ground terminal of the second communication unit is connected to a TV antenna cable connection unit of the image processing apparatus.

In addition, the first communication unit may be mounted inside the signal generation unit, and the second communication unit may be mounted inside the image processing apparatus.

The ground terminal of the second communication unit is connected to the TV antenna cable connection unit of the image processing apparatus.

On the other hand, the ground processing function image processing system according to the present invention for achieving the above object, the first communication unit for transmitting at least one signal generated by the signal generation unit to the image processing apparatus; And a second communication unit provided in the image processing apparatus to communicate with the first communication unit to receive a signal generated by the signal generation unit, and for a USB signal to a connection cable between the first communication unit and the second communication unit. It is characterized by using two cables, and TV antenna cable for ground.

In addition, when a UTP cable is connected between the first communication unit and the second communication unit, six wires in the UTP cable are used for the video signal, two wires are used for the USB signal, and a TV antenna cable is used for the ground. .

When the first communication unit and the second communication unit are connected by a UTP cable, four wires in the UTP cable are used for the Internet, two wires are used for the USB signal, and a TV antenna cable is used for ground. Other cables or wireless communications can be used for video signals.

According to the present invention, it is possible to freely set the multi-user mode or single mode, it is possible to provide a system suited to the user's environment, and also by providing a function to turn on or off the power of the computer at a long distance, the user's convenience You can seek sex.

In addition, PC users and TV users can easily select each use at the same time or separately, and when using separate resolution and sound can be easily set. That is, in the duplication mode, the process of changing the sound and microphone and the resolution from the TV environment to the PC environment or from the PC environment to the TV environment can be set with one click.

In addition, since the TV antenna cable already installed in the home is used as the ground (GND) cable, the existing UTP cable must be withdrawn from the already installed home to install the system, and the existing home is not rebuilt with the FTP cable and the dedicated cable. It can communicate very easily using the installed UTP cable.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout. Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1A and 1B are schematic diagrams illustrating a configuration of an image processing system according to an exemplary embodiment of the present invention.

In the embodiment of the present invention, the signal generating unit is a general personal computer (PC), the image processing apparatus is a general TV, the first communication unit is a transmission (TX) device, the second communication unit is a reception (RX) device, the TVJet system Sound and resolution setting selection icon, UTP cable is a general Internet cable, FTP cable is a cable with a GND will be described as an example. Here, the signal generator may include a device for generating a signal such as a netbook, a PDA, etc. in addition to a computer, and the image processing device may include a device for generating or processing a video signal such as a set-top box, a projector, a TV display for a refrigerator, etc. in addition to a TV. have.

FIG. 1A shows an image output to the monitor 54 by a signal generated from a personal computer 55, which is a signal generator controlled using a keyboard 58 and a mouse 59, and TX apparatus 52 serving as a first communication unit. The signal processed by) represents the overall system which is sent to the RX device 51 which is the second communication unit installed on the TV 53 side which is the video output device and output to the TV 53 which is the video output device. Here, a TV control keyboard 56 and a TV control mouse 57 for controlling the TV 53, which is an image processing apparatus, may be added.

FIG. 1B shows that the first communication unit 52 is mounted inside the personal computer 55 which is the signal generator, and the RX device 51 which is the second communication unit is inside the TV 53 which is an image processing apparatus. An example is shown. The first communication unit and the second communication unit of FIGS. 1A and 1B may be separately installed, or may be mounted in the signal generator or the image processing apparatus.

2A and 2B are schematic diagrams illustrating a configuration of a TX apparatus according to an embodiment of the present invention.

2A, the TX device 52 according to the present invention includes a D-SUB port 1, a monitor connection unit 1-1, a mode changeover switch 2, a DVI input port 3, and an RJ45 port 4 ), Mode switching unit (5), signal processing unit (6), main power control unit (7), main board power connection jack (8), USB hub (9), USB port (10), GND terminal (11) It is composed.

The D-SUB port 1 of the TX device 52 is connected to the D-SUB terminal of the graphics card of the main body of the personal computer 55, and the monitor connecting portion 1-1 is connected to the PC side monitor 54.

In addition, the mode switching unit 5 transmits each signal generated by the graphics card of the signal generator 55 to the monitor 54 and the image processing apparatus 53 of the signal generator 55, respectively. And any one of the duplication modes of transmitting any one of the signals generated by the graphics card of the signal generator 55 to the monitor 54 and the image processing apparatus 53 of the signal generator 55 as the same signal. It is a device to switch to the mode.

The TX device 52 is installed in the main body of the personal computer 55 as shown in FIGS. 1A and 1B and connected to the RX device 51 on the TV side to utilize the mode switching unit 5 to operate a multi-mode system. If the multi-mode system cannot be used due to an unexpected Windows security patch, various viruses, unexpected conflicts with various application programs, etc., the mode switching unit 5 is operated by pressing the mode switching switch 2, The mode switching unit 5 blocks the video signal coming from the DVI input port 3 connected to the signal generation graphics card DVI terminal at the mode switching unit 5 and waits for the signal generation unit waiting at the mode switching unit 5. If the video signal from the D-SUB port (1) connected to the graphics card D-SUB port is connected to the RX device 51 and outputted to the RX device 51, the multi mode is stopped and the duplicate mode is activated. You can solve the problem. It can also completely solve the anxiety of harmful sites for children who use computers in their rooms.

In addition, the operation of the mode switching unit 5 may operate the mode switching unit 5 by pressing the mode switching switch 34 of the RX device 51 of FIG. 3 in communication with the TX device 52 of FIG. At this time, if the mode switching switch 34 for mode switching is pressed, the signal is transmitted to the RJ45 port 4 of the TX device 52 through the RJ45 port 21 of the RX device 51, and the mode switching unit 5 again. Signal is transmitted to operate the mode switching unit (5). In addition, when the designated key of the keyboard is pressed, the signal is transmitted to the RJ45 port 4 of the TX device 52 through the RJ45 port 21 of the RX device 51, and the transmitted signal is transmitted to the mode switching unit 5. The mode switching unit 5 can be operated.

In addition, when using the duplicate mode to solve the problem of the multi-user mode to operate in the multi-user mode, by pressing the mode switch (2), 34 to operate the mode switch unit 5, the mode switch unit ( 5) Blocks the video signal coming from the D-SUB port (1) connected to the D-SUB terminal of the signal generation unit at the mode switching unit (5) and waits for the signal generation unit graphic at the mode switching unit (5). When the video signal from the DVI input port 3 connected to the card DVI terminal is connected and output to the RX device 51, the duplication mode is stopped and the multi-user mode is activated.

The DVI input port 3 of the TX device 52 is a port that can simultaneously receive either a S3 video signal, a DVI video signal or an HDMI video signal and a USB signal as an integrated input device port. In addition, the USB signal can be transmitted through a separate cable from the USB port inside the computer motherboard.

In some cases, as shown in FIG. 2B, the USB port 10 is separately provided to separately input the video signal and the USB signal to the DVI input port 3 and the USB port on the outside of the signal generator 55. 2B may be connected to the USB port 10 of the TX device 52-1.

In addition, if necessary, the DVI input port 3 can be configured as a separate port according to the video signal. That is, the DVI input port 3 of the TX device 52 of FIG. 2A is a multi-function capable of receiving one video signal and a USB signal among various auxiliary graphics ports (HDMI, DVI, S3) from a graphics card of a computer. It can be called an integrated port.

The RJ45 port 4 of the TX device 52 uses an RJ45 output port as a communication port for sending various signals of the TX device 52 to the RX device 51, and separates the video signal and the USB signal from the RX device. And transmits the video conversion mode signal, the power supply function of the computer, the USB signal, and the like, to the TX device 52 from the RX device 51.

In addition, other cable wired or wireless communication may be used depending on the communication method.

The USB hub 9 of the TX device 52 transmits the USB signal transmitted through the DVI input port 3 to the signal processing unit 6, and the signal transmitted to the signal processing unit 6 is the RJ45 output port 4. It is transmitted to the RX device 51 through.

The mode switching unit 5 of the TX device 52 is an element for transmitting any one of a multi-user mode and a copy mode, which are output modes in which a video signal is output.

In the multi-user mode of the mode switching unit 5, when the main body user in another room is using the computer, the TV user in the living room has the same input device provided in the RX device 51 with the same account as the main body user and another user account ( 56, 57) means a mode of using a computer separately from a computer user in another room, such as 3D games, internet browsing, work and mail checking through a living room TV.

The duplication mode of the mode switching unit 5 enables the multi-user mode to use the TV of the living room as a computer without being affected by the obstacles by using the duplication mode when an error occurs due to an obstacle. That is, the duplication mode is a mode in which an image displayed on the monitor 54 is displayed on the TV 53 in the same manner. Although it is impossible for a user to use separate contents with a computer user connected to a living room TV at the same time, the user can use the same sound, keyboard, mouse, and video through the living room TV.

Also, when watching TV in the living room and using the PC function, if you are wondering whether your child is using a variety of harmful sites in the room using the mode switch (34) installed on the TV side by simply switching to the clone mode Your child's PC screen in the same output on the TV in the living room can be monitored with confidence.

As described above, the mode switching unit 5 is configured to switch to the multi-user mode or the duplication mode. If the multi-user mode is lost due to an unknown malfunction of the user or the operating system and other computers, the mode switching unit 5 can be switched. (5) is switched to the duplication mode.

The signal processing unit 6 of the TX device 52 is a place for processing data to send various data of the TX device to the RX device 51 for processing various communication signals such as an image signal, a USB signal, an electrical signal, and the like. Function

The main power control unit 7 of the TX unit 52 connects the power connection jack 8 with the power unit of the computer main board connected to the TV, and the power control unit 25 from the power switch unit 33 of the RX unit 51. After connecting the RJ45 port 21 and the RJ45 port (4) through the signal processing unit (6). At this time, the power switch unit 33 of the RX device 51 may receive a power command through the remote control.

The GND terminal 11 of the TX device 52 is a ground (GROUND) terminal is connected to the PC-side TV antenna cable in order to create a GROUND environment that is essential when transmitting a USB signal.

TX device 52 can be manufactured separately and mounted on the outside of the computer.

In addition, the TX device 52 may be easily mounted inside the computer connected to the living room TV using a bracket (not shown) as shown in FIG. 1B.

As shown in FIG. 5, the multi-function cable 200 connected to the TX device 52 includes a DVI integrated output terminal 31, an HDMI terminal 32, a DVI terminal 33, and an S3 terminal 34. And a USB terminal 35. 5 is a view showing the structure of a multi-function cable for connecting the TX device and the computer of the present invention.

The multi-function cable 200 of the TX device 52 is connected to a video signal port and a USB port of a plurality of auxiliary graphics ports (HDMI, DVI, S3) from the graphics card of the computer to the DVI integrated input port.

In this case, the DVI integrated output terminal 31 is connected to the DVI integrated input port 3 of the TX device 52, and the HDMI terminal 32, the DVI terminal 33, and the S3 terminal 34 are required. Therefore, each of the computer is connected to the corresponding port and the USB terminal 35 is connected to the computer USB port. In addition, the DVI integrated output terminal (3­1) may be fixedly connected to the DVI integrated input port (3).

The DVI integrated output terminal (3-1) is connected to the USB terminal (3-5), USB terminal (3-6), HDMI terminal (3-2), DVI terminal (3-3), and S3 terminal (3-4). It can be configured to connect to any one of the integration.

3 is a configuration diagram schematically showing a configuration of an RX device according to an embodiment of the present invention.

Referring to FIG. 3, the RX device 51 according to the embodiment of the present invention includes an RJ45 input port 21, an image processor 22, a signal processor 23, a mode switch transfer unit 24, and a main power control unit. 25, a USB hub 26, a sound processor 27, a power jack 28, a video output port 29, a voice input port 30, a voice output port 31, a USB port 32. .

In addition, the mode switching switch 34, the power switch 33, may further include a GND terminal (35).

The RJ45 input port 21 is connected to the RJ45 output port 4 of the TX device 52 connected to the personal computer 55 by a UTP cable or the like. In addition, other cable and wired and wireless communication can be performed depending on the communication method.

The signal processor 23 separates the synthesized signal transmitted from the TX device 52 into a video signal and a USB communication signal.

The image processor 22 receives the image signal separated from the signal processor 23, separates and processes the digital signal and the analog signal, and transmits the signal to the image output unit.

The USB hub 26 receives the USB signal separated from the signal processor 23.

The sound processor 27 automatically receives the main body USB signal connected to the TX device 52 from the USB hub 26 and automatically activates the sound.

The sound input port 30 and the sound output port 31 connected to the sound processor 27 are connected to the external input port of the living room TV. At this time, the connectable acoustic external input port of the television can be connected in various ways such as an RCA port.

The USB port 32 receives or transmits a USB communication signal separated from the USB hub 26.

The image output port 29 is connected to an external input port of a television to output an image signal on the screen of the image processing apparatus 53.

TV's external video input ports are RGB port, RCA port, Super Video terminal (S3), HDMI port.

The main power control unit 25 has a power switch 33 for turning on the power of the computer 55 connected to the TV. When the TV user presses the power switch 33, the computer turns on the power ON command. Transfer to 55 to cause computer 55 to be on. In this case, when the power of the computer 55 is turned on, the computer can be controlled through the television 53. At this time, the power switch 33 of the television may take a wireless method.

When external power is supplied through the power jack 28 of the RX device 51, power is supplied to the USB hub 26. This power supply is used for the stable power supply of USB-related devices.

The mode change transfer unit 24 is operated by the mode change switch 34 and operates the mode change unit 5 of the TX device 52. The mode changeover switch 34 may also take a wireless mode by a remote controller and support the selection of a multi-user mode or a duplication mode.

The GND terminal 35 is a GROUND terminal and is connected to a TV antenna cable of a TV side in order to create an essential GROUND environment when transmitting a USB signal.

In addition, the RX device 51 may further include one or more input devices 56 and 57 for receiving data from a user and transferring the data to the personal computer 55. In this case, the input device may be implemented as a keyboard 56, a mouse 57, a remote controller, or the like as described above, and may take a wireless method for free movement and convenience.

In addition, the USB port 32 uses a USB storage device, which is an external memory device, when the user of the TV 53 processes various data inputs, and receives or transmits the data to the USB storage device or the computer 55 when the data is stored in the USB storage device. Will be sent. It is also possible to use the USB port 32 to use a universal wireless input device. The USB port 32 may also be used as a USB communication port for connecting USB related devices.

When the TV user transmits the information to the mode switching unit 5 of the TX device 52 with the mode switching switch 34 configured on the remote control or the TV, the mode switching unit 5 outputs the desired mode of the TV user, that is, duplication. You can switch to mode and use your TV as a computer.

Looking at the mode switching unit 5 in more detail than described above as follows. Here, although not separately described, the switching of the output mode by the mode switching unit 5 may be switched before or after the communication between the TX device and the RX device is made by the user's convenience.

The configuration of the multi-mode function by the mode switching unit 5 will be described. Among the D-SUB terminals of the dual graphics card or the two graphics cards, which have a personal personal computer 55 and are incorporated in the main body of the personal computer 55, One of the graphic card terminals is connected to the D-SUB port 1 of the TX device 52, and the monitor connection portion 1-1 of the TX device is connected to the monitor of the main body 55.

One of the graphic card terminals (S3, DVI, HDMI) on the dual graphics card of the computer main body or the other terminal of the single graphics card and the USB port of the computer main body are connected to the DVI integrated input port (3) of the TX device (52). The connected signal is connected to any one graphic port of the graphics card built into the computer main body by the multi-mode setting value of the mode switching unit 5 of the TX device 52.

Here, the USB signal is transmitted to the signal processing unit 6 and through the RJ45 output port 4 of the TX device 52 through the signal processing unit 6 to the RJ45 input port 21 of the RX device 51 by the UTP cable. Transmit any graphic video signal and USB communication signal.

The video signal received through the RJ45 input port 21 of the RX device 51 allocates the signal to the video processor 22 of the TV through the signal processor 23. The USB signal activates the sound chip of the sound processor 27 through the USB hub 26 to assign voice and microphone functions to the TV, and the transmitted USB signal activates the USB port 32 through the USB hub 26. Recognize wired and wireless input devices and assign them to TVs.

As described above, when the user selects the multiuser mode on the TV 53 in order to activate the multiuser function, the computer in the room can be used independently of the TV in the living room.

However, if the multi-user mode as described above is lost by the operating system or other environmental factors, the TV user may not use the computer simultaneously with other users connected to the TV through the TV. At this time, if you select the copy mode by the mode switching unit (5) can use the computer through the TV.

In addition, when the TV user operates the mode switch 2 or the mode switch 34 in a state where the multi-function is complete, the TV user is provided with a monitoring function for monitoring the screen of the computer user connected to the TV.

The image replication function mode by the mode switching unit 5 blocks the video signal coming from the mode switching unit 5 through the DVI integrated input port 3 by the mode switching switch 2 or the mode switching switch 34. By activating the video signal coming through the D-SUB port (1) of the TX device 52 and transmits the replication function video signal to the RJ45 output port (4) through the signal processor (6) to the RX device (51). In addition, in order to use the multi-user mode while using the duplicate mode, the mode changeover switch 2 or the mode changeover switch 34 blocks the video signal coming through the D-SUB port 1 from the mode changeover section 5 and DVI By activating the video signal coming through the integrated input port (3) and transmits the video signal to the RJ45 output port (4) to the RX device 51 through the signal processor (6).

The transmitted video signal is allocated to the image processor 22 of the TV through the signal processor 23 of the RX apparatus 51. The transmitted USB signal activates the USB port 32 through the USB hub 26, and the activated USB port 32 assigns a wired or wireless input device to the TV, and the transmitted USB signal is a USB hub 26. By activating the sound chip of the sound processor 27 through the voice and microphone functions are assigned to the TV.

The video extension mode is applied in the same way as the multi mode and can be used as the video extension mode when the multi mode is lost.

In addition, the RX device 51 having such a configuration may be embedded in a set top box as shown in FIG. 6, or embedded in a television as shown in FIG. 7, and may be separately manufactured and separately mounted outside the television.

In addition, a communication chip or the like can be integrated into the television board without having a separate communication unit inside the television. At this time, the GND terminal can be installed at any part of the TV.

Here, FIG. 7 is a block diagram schematically showing that the RX device of the present invention is incorporated in a television.

4 is a diagram for describing an image processing system according to another exemplary embodiment.

In the case of Fig. 4, a computer 55 is provided in the bedroom, and a television 53 such as an LCD television or a PDP TV connected to the computer 55 through the TX device 52 and the RX device 51 is provided in the living room. It is.

Therefore, when the first user is using the computer 55 in the bedroom, the second user in the living room at the same time as the first user in the bedroom is connected to the TV control keyboard 56 and the TV control mouse 57 according to the present invention. Search, play video, work, powerpoint work, and 3D games can be used simultaneously as each independent computer without being influenced by the first user of the bedroom.

In other words, when the first user is playing a 3D game in the bedroom, the second user can search the Internet and work on documents in the living room, and when the first user is listening to the video lecture in the bedroom, the second user is You can watch videos, browse the Internet, play 3D games, etc., and simultaneously provide a variety of computing environments.

Here, in addition to a program that requires an input device such as a keyboard or a mouse, such as an internet search or a document operation, a special input device such as a haptic mouse may be used instead of the keyboard and a mouse when playing a game.

In addition, when the user selects the PC, TV switching menu 814 through the TVJet 800, a sound and a resolution suitable for the PC or the TV are automatically set and executed.

Normally, since the user environment of the monitor 54 and the TV 53 connected to the personal computer 55 are different, they appear different in the TV 53 when the resolution set in the monitor 54 is applied to the TV 53 as it is. That is, those that appear clearly on the screen of the monitor 54 may appear blurry on the TV 53 screen. Because the resolution mode set for the monitor 54 is set to the replica mode of the present invention, since the output is output to the TV 53 at the same resolution as that of the monitor 54, a separate resolution for the TV 53 is artificially changed. In other words, right-click on the desktop-> click Properties on the popup menu-> click on the Properties tab of the display-> click the Settings tab-> cumbersome tasks that need to be executed again, such as changing the resolution for your environment This is necessary.

In addition, the user of the personal computer 55 and the user of the TV 53 must have a sound card in order to listen to the sound. In the duplication function, the user of the TV 53 outputs the sound to the TV to listen using only one sound card. In order to do this, a separate sound-only cable must be provided and installed. Computer users and TV users must repeatedly insert and unplug the PC sound port. To solve this problem, a separate USB sound device is provided in the RX device 51 so that the computer monitor user can listen to the sound using the sound device installed in the main body, and the TV user can listen to the sound using the sound device of the RX device 51. Can be. However, in the clone mode, even if two sound cards are set in one computer, the sound setting environment of the Windows system can be set by only one sound device, so the sound setting environment of computer users and TV users is different. There is a hassle that the TV user has to reset each time each use.

For example, when the sound card mounted inside the personal computer 55 is called "A" and the sound card mounted on the RX device 51 is called "B", the computer user needs to execute a program to hear the sound. Click Start-> Settings-> Control Panel-> Sounds and Audio Devices and click the mouse several times directly to execute Sound and Audio Device Setting Mode. Check if the sound card of computer user is set to "A". If your sound card is set to "B", you should change the sound card setting to "A". In other words, set the sound device to “A” in the default device list box of Start-> Settings-> Control Panel-> Sounds and Audio Devices-> Audio tab-> Play sound. Set to “A”-> Voice tab-> Set sound device to “A” in the default device list box of voice playback-> Set the default device sound device to “A”-> Apply and confirm Change the sound settings.

In addition, when a TV user wants to use a computer using a TV, in order to check whether the sound card is properly set, it is necessary to execute the sound and audio setting screen as described above. If the setting is set to sound “A”, set the sound device to “B” in the default device list box in Start-> Settings-> Control Panel-> Sounds and Audio Devices-> Audio tab-> Sound Playback. Set the sound device to “B” in the basic device list box-> Set the sound device to “B” in the main device list box in the Voice tab-> Voice playback-> Set the sound device to “B” in the main device list box -> Change the sound settings by applying and confirming.

In other words, the user has to set the sound and audio settings and resolutions according to the environment. However, since the setting steps provided by the current window system are complicated, there are some difficulties for the general user. In addition, even if you are an expert, it is very inconvenient to the user by setting the settings that go through several steps every time, and users who are not familiar with computer use have a difficult problem of setting themselves. In order to solve such a problem, the present invention uses a TV-GET program that controls the sound processor 27 of the RX apparatus 51. The TV-GET program automatically selects a PC and TV related menu 814, which is a menu inside the TV-GET, and automatically monitors the signal generator and the sound and resolution of the image processing apparatus. It is a program to be set according to. Therefore, by using the TV-JET of the configuration of the present invention solves the conventional problem by automating the hassle of the conventional method that the user must set the sound and audio settings and resolution to suit the environment every time.

In addition, when the user sets the sound and resolution, the user may set a specific key on the keyboard or the remote controller instead of the switching menu 814.

On the other hand, when the user using the computer 55 in the computer 55 in another room, and the television user issues a shutdown command to the computer 55 through the television, the computer 55 is not connected to the user of the television 53. After checking the window processor, if the other user's processor is found to be in use, only the television screen of the television user who issued the shutdown command is automatically logged off, and other users can use the computer 55 without any restriction.

If no other user's Windows processor is running, the computer automatically shuts down the entire system. Also, if a user in another room gives the computer a shutdown command before the television user, it checks the television user's window processor and automatically logs off the monitor screen of the other user who issued the shutdown command if the television user's processor is found to be in use. The television user can use the computer without any restrictions and if the window user's window processor is not running, the computer automatically shuts down the entire system.

As in the embodiment of the present invention, the television in the living room is used not only as an equipment for viewing images but also as a video output device for a game and an output device for use as a screen of a computer. It can be as effective as an additional computer.

Therefore, the set top box 60 of FIG. 6 includes an RX device 51 and may be configured to be connected to a TV, or may be used in connection with a media player device such as a DIVX device, and is not included in a TV or a set top box. A separate TX device 52 and RX device 51 may be used to connect to the TV.

Meanwhile, in the image processing system according to the present invention, as shown in FIGS. 9, 10, 11, and 12, communication between the first communication unit 52 and the second communication unit 51 is performed by eight UTP cables 900. 6 lines 901 should transmit a video signal, and 2 lines 902 should transmit a USB signal.

The video signal using six lines can transmit data to the remote without significant deterioration of the video signal, but the USB signal needs to transmit the USB signal to the long distance. It is difficult to transmit power ON and OFF signals.

 A GROUND environment is necessary to transmit USB signals in two ways. Here, the GROUND environment is a communication line that is necessary to distinguish the D + value and the D-value signal for data transmission of the USB signal. In the absence of the GROUND environment, the USB signal loses data regardless of distance. Therefore, when the present invention is not applied, as shown in FIG. 10, the cable 1000 should be used.

In addition, a special dedicated cable must be manufactured and used for stable data transmission. In other words, a special dedicated cable is required to smoothly drive the video signal and the USB signal since the GND signal must be transmitted together with the USB signal.

That is, the FTP cable 1000, not the general Internet cable 900, is required to send the video signal of 6 wires 1001, the USB signal of 2 wires 1002, and the GND signal of 1 wire 1003.

Also, even if you use ordinary FTP cable, many of the existing FTP cables are not able to handle perfect GROUND environment.

Therefore, there is a problem of using a dedicated cable that completely processes the GND signal, and there are disadvantages of removing the UTP cable 900 already installed in the home and reworking the FTP cable 1000 or the dedicated cable.

Therefore, in order to supply the product of the present invention to each household using an FTP cable or a dedicated cable, the cable construction must be renewed, so that not only the product value is lowered but also the supply itself may not be possible depending on the home environment. In other words, since the home environment required by the product of the present invention is almost all homes already have eight wires of general UTP cable 700 embedded in the existing infrastructure, the new dedicated to smoothly drive the product according to the present invention. There is a difficulty in laying cables.

In addition, even if the GROUND environment is made using the FTP cable (1000) and other cables, it is difficult to send the USB signal about 30m. In other words, the signal may be cut off frequently and anxious, making it impossible to see computer work on television.

Therefore, in order to solve the problem, the present invention requires a GROUND environment which is a necessary part for transmitting the USB signal to the two lines 902-1. Therefore, it is necessary to use more than 9 cables, that is, FTP cable (1000) or to make a special dedicated cable for more stable data transmission. Instead of the cable (1003) for GND (GROUND) of the FTP cable (1000), the existing UTP cable 2 Using the retrofit 902-1 for the USB signal and using the TV antenna cable 1100 as the GND creates a more stable environment of the TV antenna cable than any specially manufactured cable.

In any home, the TV antenna cable 1100 is essentially installed in the living room and each room. In addition, since the TV antenna cable is installed around the TV, the GND terminal 35 of the RX unit 51 is connected to the TV antenna cable 1102 of the rear of the TV with a simple cable, and the GND terminal of the TX unit 52 ( 11) is connected to the TV antenna cable (1101) of the room where the PC (55) is installed by using a general simple cable, because the TV antenna cable of the home is connected to the living room in the home and the whole room, the TX device 52 and the RX device (51). ) GROUND is perfect.

As described above, the GROUND environment is created using an FTP cable and other cables, but it is difficult to send a USB signal about 30m. In other words, the signal is often cut off and anxious, making it impossible to do computer work on television.

 The TV antenna cable 1100 is made of coaxial cable, and the covering surrounding the cable is perfectly formed so that a more stable GROUND is formed, and thus, the present invention is required while maintaining the existing communication infrastructure UTP cable 900 as it is. The long distance USB signal between the TX device, that is, the first communication unit 52 and the RX device, that is, the second communication unit 51 can be stably transmitted.

In other words, if the TV antenna cable is used as the GND cable, the UTP cable already installed in the existing home can be used without installing a communication cable in the home.

In addition, depending on the environment of the home, TV antenna cable is somewhat unstable, but can be used as a GROUND cable by using a telephone cable or an electric cable already buried in the home. In other words. Using the existing UTP cable (900-1) installed in the home as the communication line of the present invention and connect the TV antenna cable (1100) with the GND terminal (11,35) of the present invention to easily build equipment according to the present invention can do.

In addition, since the existing use of the UTP cable 900 installed in the home as it will be able to easily build the equipment of the present invention in any home.

In addition, when the RX device, that is, the second communication unit 51 is commercialized as a TV built-in type, a GROUND environment is necessary for communicating USB signals between the first communication unit 52 and the second communication unit 51 built in the TV. In this case, since a total of 9 cables of video signal 6 wire 1001, USB signal 2 wire 1002, and GND signal 1 wire 1003 are required, the FTP cable 1000 of FIG. 10 is used or a dedicated cable is manufactured. Although it should be used, as shown in Figure 11 of the present invention, the existing UTP cable 900 embedded in the home is used as it is, that is, six wires (901-1) of the eight wire (900-1) of the UTP cable is dedicated to the image, The two lines 902-1 are used exclusively for USB, and the TV antenna cable 1101 of the PC side of the TV antenna cables 1100 embedded in the living room and each room in the existing home is connected to the GND terminal of the first communication unit 52. And the GND terminal 35 of the second communication unit 51 and the TV antenna cable connection unit 1201 of the rear side of the TV 1200. Connect to any part of the TV antenna cable (1100) can build a complete GROUND environment.

As described above, according to the present invention, a television in a living room is connected to a computer in another room by using a UTP cable, so that the computer can be used directly through the television or at the same time with the computer user of another room via the television. In the image processing system that combines TV and PC functions for document, 3D games, Internet, etc., if there is no ground wire inside the UTP cable, the TV processing process is performed using the TV antenna cable embedded in the wall of the home. The ground processing function video processing system and method thereof can be realized.

As those skilled in the art to which the present invention pertains may implement the present invention in other specific forms without changing the technical spirit or essential features, the embodiments described above should be understood as illustrative and not restrictive in all aspects. Should be. The scope of the present invention is shown by the following claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the present invention. do.

1A and 1B are schematic diagrams illustrating a configuration of an image processing system according to an exemplary embodiment of the present invention.

Figure 2a is a schematic diagram showing the configuration of a TX device according to an embodiment of the present invention.

2B is a diagram illustrating a configuration in which a DVI integrated input port of a TX device according to an embodiment of the present invention is divided into a DVI input port and a USB port.

3 is a configuration diagram schematically showing a configuration of an RX device according to an embodiment of the present invention.

4 is a diagram for describing an image processing system according to another exemplary embodiment of the present invention.

5 is a view showing the structure of a multi-function cable for connecting a TX device and a computer of the present invention.

Figure 6 is a schematic diagram showing the configuration of the RX device of the present invention in a set-top box

Fig. 7 is a schematic diagram showing the incorporation of the RX device of the present invention in a television.

8A and 8B are diagrams illustrating a basic screen of a TVJet according to an embodiment of the present invention.

9 is a view showing the inner line configuration of the UTP cable according to an embodiment of the present invention.

10 is a view showing the inner line configuration of the FTP cable according to an embodiment of the present invention.

11 is a diagram illustrating ground processing using a UTP cable and a TV antenna cable according to an embodiment of the present invention.

12 is a view showing the TV antenna cable connection of the back of the TV according to an embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

1: D-SUB port 1-1: Monitor connection

2: Mode selector switch 3: DVI integrated input port

3­1: DVI integrated output terminal 3­2: HDMI terminal

3­3: DVI terminal 3­4: Super video terminal (S3)

3­5: USB terminal 3-6: USB terminal

4: RJ45 output port 5: Mode switch

6 signal processing unit 7 main power control unit

9: power connection jack 9: USB hub

10: USB port 11: GND terminal (ground terminal)

21: RJ45 input port 22: image processing unit

23: signal processing unit 24: mode switching transmission unit

25: main power control unit 26: USB hub

27: sound processor 28: power jack

29: video output unit 30: microphone jack

31: Speaker Jack 32: USB Communication Port

33: power switch 34: mode switch

35: GND terminal (ground terminal) 51: RX device

52: TX device 53: Image processing device (TV)

54: monitor 55: signal generator (PC body)

56: keyboard for TV control 57: mouse for TV control

58: keyboard 59: mouse

60: set-top box 100: complex image processing system

200: Multi-function cable for connecting PC and TX device

800: TV Jet 802: PCTV menu

804: Menu related to advertisement 806: Menu related to content

808: menu related to the neighborhood shop 810: menu related to the game

812: Education Related Menu 814: PCTV Switching Menu

900, 900-1: UTP cable 901, 901-1: 6 lines for image processing of UTP

902, 902-1: 2 improvement for UTP USB signal 1000: FTP cable

1001: 6 strands for FTP cable video 1002: 2 strands for FTP cable USB signal

1003: 1 strand for FTP cable GND 1100: TV antenna cable

1101: TV antenna cable PC side 1102: TV antenna cable TV side

1200: rear side of TV 1201: TV antenna connection

Claims (13)

A signal generation unit equipped with one of a single graphics card and a dual graphics card, a plurality of single graphics cards, and a dual graphics card in one main body; A first communication unit which transmits at least one signal generated by the signal generation unit to an image processing apparatus; A second communication unit provided in the image processing apparatus to communicate with the first communication unit to receive a signal generated by the signal generation unit; The signal generation unit selects one of a multi-user mode for transmitting each signal generated by the signal generation unit graphics card to the monitor and the image processing unit of the signal generation unit, and a signal generated by the signal generation unit graphics card. It includes a mode switching unit for switching to any one mode of the replication mode for transmitting the same signal to the negative monitor and the image processing apparatus, And the ground terminal of the first communication unit is connected to one side of the TV antenna cable, and the ground terminal of the second communication unit is connected to the other side of the TV antenna cable. The method of claim 1, And the first communication unit is mounted inside the signal generation unit. The method of claim 1, And the second communication unit is mounted inside the image processing apparatus. The method of claim 3, wherein And a ground terminal of the second communication unit is connected to a TV antenna cable connection unit of the image processing apparatus. A first communication unit which transmits at least one signal generated by the signal generation unit to the image processing apparatus; And A second communication unit provided in the image processing apparatus and performing communication with the first communication unit to receive a signal generated by the signal generation unit; And the ground terminal of the first communication unit is connected to one side of the TV antenna cable, and the ground terminal of the second communication unit is connected to the other side of the TV antenna cable. The method of claim 5 And a medium on which a sound program and a resolution are automatically set according to the monitor of the signal generator or a video processing apparatus to be used by a user. The method of claim 6 Ground processing function image processing system characterized in that it further comprises a medium in which the sound program and the resolution is automatically set according to the user's selection according to the monitor or the image processing unit of the signal generation unit to be used by the user . The method of claim 5, And the first communication unit is mounted inside the signal generation unit. The method of claim 5, And the second communication unit is mounted inside the image processing apparatus. The method of claim 9, And a ground terminal of the second communication unit is connected to a TV antenna cable connection unit of the image processing apparatus. A second communication unit provided in the image processing apparatus and communicating with a first communication unit connected to the signal generation unit to receive a signal generated by the signal generation unit; And two TV cables for the USB signal for the connection cable between the first communication unit and the second communication unit, and a TV antenna cable for the ground. The method of claim 11, wherein When the UTP cable is connected between the first communication unit and the second communication unit, six wires in the UTP cable are used for the video signal, two wires are used for the USB signal, and a TV antenna cable is used for the ground. Ground processing function image processing system to assume. The method of claim 11, When the UTP cable is connected between the first communication unit and the second communication unit, four wires in the UTP cable are used for the Internet, two wires are used for the USB signal, a TV antenna cable is used for the ground, and a video signal is used. And a different cable or wireless communication.
KR1020090106696A 2009-11-06 2009-11-06 Video processing system capable of processing ground, and method thereof KR20110049926A (en)

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