KR100482008B1 - computer system and method for displaying video signal thereof - Google Patents
computer system and method for displaying video signal thereof Download PDFInfo
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- KR100482008B1 KR100482008B1 KR10-2002-0070639A KR20020070639A KR100482008B1 KR 100482008 B1 KR100482008 B1 KR 100482008B1 KR 20020070639 A KR20020070639 A KR 20020070639A KR 100482008 B1 KR100482008 B1 KR 100482008B1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/147—Digital output to display device ; Cooperation and interconnection of the display device with other functional units using display panels
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/002—Specific input/output arrangements not covered by G06F3/01 - G06F3/16
- G06F3/005—Input arrangements through a video camera
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
- G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2370/00—Aspects of data communication
- G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
- G09G2370/045—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial
- G09G2370/047—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial using display data channel standard [DDC] communication
Abstract
본 발명은, 화상카메라와, 상기 화상카메라를 동작시키는 화상카메라구동프로그램이 저장된 메모리와 비디오신호를 출력하는 비디오카드가 마련된 컴퓨터본체와, 상기 화상카메라와 상기 비디오카드로부터 제공된 비디오신호를 처리하여 화상으로 표시하는 디스플레이부를 갖는 컴퓨터시스템 및 그 영상신호표시방법에 관한 것이다. 본 컴퓨터시스템은, 상기 컴퓨터본체와 상기 디스플레이부 중 어느 일측에 마련되며 상기 화상카메라의 비디오신호표시를 선택하기 위한 표시모드선택부와, 상기 디스플레이부에 마련되어 상기 표시모드선택부의 선택신호를 수령하여 상기 디스플레이부와 상기 컴퓨터본체를 연결하는 비디오커넥터에 마련된 DDC 통신핀을 통해 상기 컴퓨터본체로 제공하는 마이컴과, 상기 마이컴으로부터 제공된 DDC 통신핀을 수령하여 상기 메모리에 저장된 화상카메라구동프로그램을 동작시키는 제어부를 포함하는 것을 특징으로 한다. 이에 의하여, 간편한 버튼조작으로 화상카메라의 비디오신호가 디스플레이장치에 표시되도록 하여 디스플레이장치를 거울로 사용할 수 있다.The present invention provides an image camera, a computer main body provided with a memory storing an image camera driving program for operating the image camera, and a video card for outputting a video signal, and processing a video signal provided from the image camera and the video card. The present invention relates to a computer system having a display unit for displaying and a video signal display method thereof. The computer system includes a display mode selection unit provided on either side of the computer main body and the display unit for selecting a video signal display of the image camera, and provided in the display unit to receive a selection signal of the display mode selection unit. A control unit for operating a video camera driving program stored in the memory by receiving a microcomputer provided to the computer main body through a DDC communication pin provided in the video connector connecting the display unit and the computer main body, and a DDC communication pin provided from the microcomputer. Characterized in that it comprises a. Thereby, the video signal of the image camera is displayed on the display device by simple button operation, so that the display device can be used as a mirror.
Description
본 발명은 컴퓨터시스템에 관한 것으로서, 보다 상세하게는 화상카메라를 갖는 컴퓨터시스템 및 컴퓨터시스템의 영상신호표시방법에 관한 것이다.The present invention relates to a computer system, and more particularly, to a computer system having an image camera and a video signal display method of the computer system.
컴퓨터시스템에서 화상통신용으로 사용되는 화상카메라는 컴퓨터모니터주변에 화상카메라를 설치하고 컴퓨터본체에 마련된 USB 등의 인터페이스를 통해 화상카메라에서 출력되는 디지털데이터를 수령하여 비디오카드를 거쳐 모니터로 출력하였다. The video camera used for video communication in a computer system is provided with a video camera around a computer monitor, and receives digital data outputted from the video camera through an interface such as a USB provided on the computer main body, and outputs it to a monitor via a video card.
일반적으로 화상카메라는 모니터의 상부에 장착되어 모니터 전방에 위치한 사용자의 모습을 촬상하게 되는데, 이때, 사용자는 화상카메라를 촬상되는 자신의 모습을 컴퓨터로 확인할 수 있다. In general, the image camera is mounted on the upper portion of the monitor to capture the image of the user located in front of the monitor. In this case, the user can check his or her image captured by the computer.
컴퓨터시스템에서 화상카메라를 이용하기 위해서는 마우스나 키보드를 포함한 입력장치에 의해 컴퓨터본체에 저장된 화상카메라구동프로그램을 실행시켜야 한다. In order to use an image camera in a computer system, an image camera driving program stored in the computer body must be executed by an input device including a mouse or a keyboard.
한편, 사무실 또는 기타 장소에서 컴퓨터 작업 중에 거울을 이용하기 위해서는 화장실이나 기타 특정한 장소에 설치된 거울을 이용하여야 한다. 업무에 집중해야하는 작업자의 입장에서는 거울을 이용하기 위해 자리를 이동해야 하는 번거로움을 있다. On the other hand, in order to use the mirror while working on the computer in the office or other places, it is necessary to use the mirror installed in the bathroom or other specific place. From the point of view of the worker who needs to concentrate on the task, it is cumbersome to move the seat to use the mirror.
따라서, 거울을 이용하고자 할 때 모니터와 연결된 화상카메라에서 촬상된 영상신호를 즉시 모니터화면에 표시하게 함으로써, 사용자는 거울을 이용하기 위해 자리를 이동하는 번거로움이 해소될 수 있을 것이다. Therefore, when the user wants to use the mirror, the image signal captured by the image camera connected to the monitor is immediately displayed on the monitor screen, so that the user may eliminate the trouble of moving to a spot to use the mirror.
따라서, 본 발명의 목적은, 간편한 버튼조작으로 화상카메라의 비디오신호가 디스플레이장치에 표시되도록 하여 디스플레이장치를 거울로 사용할 수 있는 컴퓨터시스템 및 그 영상신호 표시방법을 제공하는 것이다. Accordingly, an object of the present invention is to provide a computer system and a method for displaying a video signal thereof, which can use a display device as a mirror by causing a video signal of an image camera to be displayed on a display device with a simple button operation.
상기 목적은, 본 발명에 따라, 화상카메라와, 상기 화상카메라를 동작시키는 화상카메라구동프로그램이 저장된 메모리와 비디오신호를 출력하는 비디오카드가 마련된 컴퓨터본체와, 상기 화상카메라와 상기 비디오카드로부터 제공된 비디오신호를 처리하여 화상으로 표시하는 디스플레이부를 갖는 컴퓨터시스템에 있어서, 상기 컴퓨터본체와 상기 디스플레이부 중 어느 일측에 마련되며 상기 화상카메라의 비디오신호표시를 선택하기 위한 표시모드선택부와, 상기 디스플레이부에 마련되어 상기 표시모드선택부의 선택신호를 수령하여 상기 디스플레이부와 상기 컴퓨터본체를 연결하는 비디오커넥터에 마련된 DDC 통신핀을 통해 상기 컴퓨터본체로 제공하는 마이컴과, 상기 마이컴으로부터 제공된 DDC 통신핀을 수령하여 상기 메모리에 저장된 화상카메라구동프로그램을 동작시키는 제어부를 포함하는 것에 의해 달성된다.The object is, according to the present invention, a computer main body provided with an image camera, a memory storing an image camera driving program for operating the image camera, and a video card for outputting a video signal, and video provided from the image camera and the video card. A computer system having a display unit for processing a signal to display an image, comprising: a display mode selection unit provided on either side of the computer body and the display unit for selecting a video signal display of the image camera; A microcomputer provided to the computer main body via a DDC communication pin provided at a video connector connecting the display unit and the computer main unit by receiving a selection signal of the display mode selection unit; and receiving a DDC communication pin provided from the microcomputer Images stored in memory It is achieved by a control unit for operating the camera drive program.
삭제delete
상기 마이컴은 화상카메라구동프로그램을 동작시키는 명령어코드를 출력하여 상기 화상카메라를 구동시킬 수 있다.The microcomputer may output the command code for operating the image camera driving program to drive the image camera.
상기 표시모드선택부의 재선택시 상기 제어부는 상기 화상카메라구동프로그램을 오프시키는 것이 바람직하다.Preferably, the controller turns off the image camera driving program when the display mode selection unit is reselected.
한편, 본 발명의 다른 분야에 따르면, 상기 목적은, 화상카메라와, 상기 화상카메라를 동작시키는 화상카메라구동프로그램이 저장된 메모리와 비디오신호를 출력하는 비디오카드가 마련된 컴퓨터본체와, 상기 화상카메라와 상기 비디오카드로부터 제공된 비디오신호를 처리하여 화상으로 표시하는 디스플레이부를 갖는 컴퓨터시스템의 영상신호표시방법에 있어서, 상기 화상카메라의 표시선택버튼을 상기 컴퓨터본체와 상기 디스플레이부 중 어느 일측에 마련하는 단계와; 상기 화상카메라표시선택버튼의 선택신호를 수령하는 단계와; 상기 선택신호에 기초하여 상기 화상카메라구동프로그램을 동작시키는 단계와; 상기 화상카메라에서 촬상된 비디오신호를 상기 디스플레이부에 제공하여 표시하는 단계를 포함하는 컴퓨터시스템의 영상신호표시방법에 의해서도 달성될 수 있다.On the other hand, according to another field of the present invention, the object is a computer main body provided with an image camera, a memory storing the image camera driving program for operating the image camera and a video card for outputting a video signal, the image camera and the An image signal display method of a computer system having a display unit for processing a video signal provided from a video card to display an image, comprising the steps of: providing a display selection button of the image camera on either of the computer body and the display unit; Receiving a selection signal of the image camera display selection button; Operating the image camera driving program based on the selection signal; It can also be achieved by a video signal display method of a computer system comprising providing and displaying a video signal captured by the image camera to the display unit.
여기서, 상기 화상카메라표시선택버튼은 상기 디스플레이부의 전면에 마련되며; 상기 화상카메라의 선택신호는 상기 디스플레이부와 상기 컴퓨터본체를 연결하는 비디오커넥터에 마련된 DDC통신핀을 통해 상기 컴퓨터본체로 제공되는 것이 효과적이다.Here, the image camera display selection button is provided on the front of the display unit; The selection signal of the image camera is effectively provided to the computer main body via a DDC communication pin provided in the video connector connecting the display unit and the computer main body.
이하에서는 첨부도면을 참조하여 본 발명에 대해 상세히 설명한다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
도 1은 본 발명에 따른 컴퓨터시스템의 구성도이다. 도면에 도시된 바와 같이, 컴퓨터시스템은 중앙처리장치와 비디오카드 및 메모리가 장착된 메인보드가 마련되는 컴퓨터본체(20)와, 컴퓨터본체(20)와 비디오커넥터로 연결되어 비디오카드로부터 제공되는 영상신호를 표시하는 디스플레이장치(10)를 갖는다. 1 is a block diagram of a computer system according to the present invention. As shown in the figure, the computer system includes a computer main body 20 having a central processing unit, a main board equipped with a video card and a memory, and an image provided from a video card connected to the computer main body 20 and a video connector. It has a display device 10 for displaying a signal.
디스플레이장치(10)의 상부면에는 컴퓨터본체(20)와 커넥터로 접속되어 촬상된 화상이미지를 컴퓨터본체(20)로 제공하는 화상카메라(29)가 장착되어 있으며, 디스플레이장치(10)의 전면하단에는 화상카메라(29)의 비디오신호를 디스플레이화면에 즉시 표시하도록 선택하기 위한 화상카메라표시선택버튼(15)이 마련된다.The upper surface of the display device 10 is equipped with an image camera 29 which is connected to the computer main body 20 and a connector to provide the image main body to the computer main body 20, the lower front of the display device 10 An image camera display selection button 15 is provided for selecting to display the video signal of the image camera 29 on the display screen immediately.
도 2는 도 1의 컴퓨터시스템의 내부 제어블록도이다. 도면에 도시된 바와 같이, 디스플레이장치(10)는 비디오커넥터(11)를 통해 입력되는 아날로그비디오신호를 디지털로 변환하는 A/D컨버터(12)와, A/D컨버터(12)에서 변환된 디지털 영상신호를 LCD패널(14)의 크기에 맞게 조절하는 스케일러(13)와, 화상카메라의 비디오표시를 선택하기 위한 화상카메라 표시버튼(15)과, 화상카메라의 표시버튼(15)의 온오프 선택을 감지하는 마이컴(16)을 포함한다.FIG. 2 is an internal control block diagram of the computer system of FIG. 1. As shown in the figure, the display apparatus 10 includes an A / D converter 12 for converting an analog video signal input through the video connector 11 into digital, and a digital converted in the A / D converter 12. On-off selection of the scaler 13 for adjusting the video signal to the size of the LCD panel 14, the video camera display button 15 for selecting the video display of the video camera, and the display button 15 of the video camera It includes a microcomputer 16 to detect the.
마이컴(16)은 화상카메라표시버튼(16)의 선택시, 화상카메라구동신호를 비디오커넥터(11)의 DDC통신핀을 통해 시스템본체(20)로 제공한다.The microcomputer 16 provides an image camera driving signal to the system main body 20 through the DDC communication pin of the video connector 11 when the image camera display button 16 is selected.
한편, 시스템본체(20)는 중앙처리장치(23)와, 중앙처리장치(23)와 화상카메라(29)로부터 제공되는 비디오신호를 브리지회로(23)를 통해 수령하는 비디오카드(25)를 포함한다.Meanwhile, the system main body 20 includes a central processing unit 23 and a video card 25 for receiving video signals provided from the central processing unit 23 and the image camera 29 through the bridge circuit 23. do.
중앙처리장치(23)는 화상카메라표시버튼(15)의 선택시 디스플레이장치(10)의 마이컴(16)에서 출력되는 화상카메라 구동신호를 비디오커넥터(11)의 DDC통신핀을 통해 수령하여 메모리(27)에 저장된 화상카메라구동프로그램을 실행시키는 명령어를 발생하며, 화상카메라(29)에서 촬상된 비디오신호가 디스플레이장치(10)의 전체화면으로 표시되도록 화상카메라구동프로그램을 제어한다.The central processing unit 23 receives the image camera driving signal output from the microcomputer 16 of the display apparatus 10 when the image camera display button 15 is selected through the DDC communication pin of the video connector 11 to store the memory ( And a command for executing the image camera driving program stored in the image camera 29, and controlling the image camera driving program so that the video signal captured by the image camera 29 is displayed on the full screen of the display apparatus 10.
도 3은 본 발명에 따른 컴퓨터시스템의 영상신호 표시방법이다. 도면에 도시된 바와 같이, 사용자가 디스플레이장치(10)에 마련된 화상카메라표시버튼을 선택하면(S1), 비디오커넥터의 DDC통신핀을 통해 시스템본체로 화상카메라 구동신호를 제공한다(S3). 시스템본체의 중앙처리장치는 화상카메라구동신호를 수령하여 화상카메라구동프로그램을 실행시켜(S5), 화상카메라에서 촬상된 영상신호가 디스플레이장치(S7)에 표시되도록 한다. 이후에, 사용자가 화상카메라표시오프(모니터 모드)를 선택하면(S9), 화상카메라구동프로그램의 동작을 종료시키고(S11), 운영체계의 영상신호를 디스플레이장치로 제공하여 표시되도록 한다(S13).3 is a video signal display method of a computer system according to the present invention. As shown in the figure, when the user selects the image camera display button provided in the display apparatus 10 (S1), the image camera driving signal is provided to the system body through the DDC communication pin of the video connector (S3). The central processing unit of the system main body receives the image camera driving signal and executes the image camera driving program (S5), so that the image signal captured by the image camera is displayed on the display device (S7). Subsequently, when the user selects the image camera display off (monitor mode) (S9), the operation of the image camera driving program is terminated (S11), and the image signal of the operating system is provided to the display device to be displayed (S13). .
전술한 실시 예에서는, 화상카메라신호표시버튼이 디스플레이장치에 마련되는 것으로 서술하였으나, 컴퓨터본체 전면에 마련될 수 도 있음은 물론이다.In the above-described embodiment, the image camera signal display button is described as being provided in the display device, but may be provided in front of the computer main body.
이러한 구성에 의하여, 간편한 버튼조작으로 화상카메라의 비디오신호가 디스플레이장치에 표시되도록 하여 사용자는 화상카메라에 의해 촬상된 모습을 확인할 수 있으므로 디스플레이장치를 거울처럼 사용할 수 있다.With such a configuration, the video signal of the video camera is displayed on the display device by a simple button operation so that the user can check the image captured by the video camera, so that the display device can be used as a mirror.
이상 설명한 바와 같이, 본 발명에 따르면, 간편한 버튼조작으로 화상카메라의 비디오신호가 디스플레이장치에 표시되도록 하여 디스플레이장치를 거울로 사용할 수 있는 컴퓨터시스템 및 그 영상신호 표시방법이 제공된다. As described above, according to the present invention, there is provided a computer system and a video signal displaying method thereof, which allow a video signal of an image camera to be displayed on a display device with a simple button operation so that the display device can be used as a mirror.
도 1은 본 발명에 따른 컴퓨터시스템의 구성도,1 is a configuration diagram of a computer system according to the present invention;
도 2는 도 1의 컴퓨터시스템의 내부 제어블록도,2 is an internal control block diagram of the computer system of FIG.
도 3은 본 발명에 따른 컴퓨터시스템의 영상신호표시방법의 제어순서도이다.3 is a control flowchart of a video signal display method of a computer system according to the present invention.
* 도면의 주요 부분에 대한 부호의 설명* Explanation of symbols for the main parts of the drawings
10 : 디스플레이장치 11 : 비디오커넥터10: display device 11: video connector
14 : LCD패널 15 : 화상카메라신호표시버튼 14 LCD panel 15 Image camera signal display button
16 : 제어부 20 : 컴퓨터본체16 control unit 20 computer main body
21 : 중앙처리장치 25 : 비디오카드21: central processing unit 25: video card
27 : 메모리(화상카메라구동프로그램 27: memory (image camera driving program
29 : 화상카메라29: video camera
Claims (6)
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970014324A (en) * | 1995-08-25 | 1997-03-29 | 김광호 | Video Phone Image Display Using Computer Monitor |
| JP2000022994A (en) * | 1998-07-01 | 2000-01-21 | Minolta Co Ltd | Image display system |
| KR20000038678A (en) * | 1998-12-08 | 2000-07-05 | 구자홍 | Intergration type multimedia monitor for using universal serial bus(usb) |
| JP2001051752A (en) * | 1999-08-10 | 2001-02-23 | Nec Corp | Portable personal computer loading camera |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR970014324A (en) * | 1995-08-25 | 1997-03-29 | 김광호 | Video Phone Image Display Using Computer Monitor |
| JP2000022994A (en) * | 1998-07-01 | 2000-01-21 | Minolta Co Ltd | Image display system |
| KR20000038678A (en) * | 1998-12-08 | 2000-07-05 | 구자홍 | Intergration type multimedia monitor for using universal serial bus(usb) |
| JP2001051752A (en) * | 1999-08-10 | 2001-02-23 | Nec Corp | Portable personal computer loading camera |
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