200825893 九、發明說明： 【發明所屬之技術領域】 種多顯 本發明涉及一種顯示系統及方法，尤其渉及— 示器顯示系統及方法。 【先前技術】 IPTV ( Internet Protocol Television，7? _ 、 互聯網協定電 視）’通常稱爲網路魏，係-種能夠將傳絶媒體轉 互動式的個性需求體驗的技術，係在現有瞀 交 寬帶網路上 將視頻媒體融合到電信業務中的技術。網略電視中矿、 播放終端可以採用電腦主機及電視機頂盒，即目的 絲負不、終端採用 的係顯示器。其中，採用電腦主機爲播放终端的常規配置 方式係-台電腦主機配置-台顯示器，電麟主⑽㈣放 加了成本。 【發明内容】 節目’顯示器則負責顯示工作。但係’若t要佈置的網路 電視的規模很大，則會耗費大量的電腦主機，從而大大增 鑒於以上内容，有必要提供一種多顯示器顯示系統及 方法，可將一台電腦連接多台顯示器，並在每台顯示器中 顯示不同的内容。 一種多顯示器顯示系統，包括電腦及多台顯示器，該 電腦透過一顯示卡與各顯示器相連，該電腦包括：資訊設 置模組’用於根據所述顯示器的數目、排列方式及各顯示 器的解析度設置虛擬螢幕的大小，設置各顯示器在虛擬螢 幕中的位置，將所有顯示器編號，並將其中一台顯示器設 5 200825893 置爲主顯示器，根據所述顯示器的編號設置各顯示器所需 播放的節目，及在主顯示器中設置各節目的播放窗口；資 _ 訊獲取模組，用於獲取各顯示器左上頂點在虛擬螢幕中的 座標；定位模組，用於根據各顯示器的編號及各顯示器左 上頂點在虛擬螢幕中的座標將所述節目的播放視窗定位到 所對應的顯示器中播放；執行模組，用於在各顯示器中播 放所設置的節目。 一種多顯示器顯示方法，該方法包括如下步驟：根據 電腦連接的所有顯示器的數目、排列方式及各顯示器的解 析度設置虛擬螢幕的大小；設置所有顯示器在虛擬螢幕中 的位置；獲取所述所有顯示器的左上頂點在虛擬螢幕中的 座標；將所有顯示器編號，並將其中一台顯示器設置爲主 顯示器；根據所述顯示器的編號設置各顯示器所需播放的 節目；根據所述各顯示器的編號及各顯示器左上頂點在虛 擬螢幕中的座標，將所述節目播放視窗定位到所對應的顯 示器中播放；及在各顯示器中播放所設置的節目。 相較於習知技術，所述多顯示器顯示系統及方法，可 將一台電腦連接多台顯示器，並在每台顯示器中顯示不同 的内容，節省了大量電腦，降低了成本。 【實施方式】 如圖1所示，係本發明多顯示器顯示系統較佳實施例 的硬體架構圖。該系統包括電腦5、主顯示器1及次顯示 器2、3、4。本實施例以4個顯示器爲例，實際應用中可 根據需要連接任意台顯示器。其中，電腦5包括一個與顯 6 200825893 示器1、2、3、4相連的顯示卡50，該顯示卡50用於將 、腦5的輸出貧訊轉換成字元、圖形和顏色等資訊傳送到主 .顯示器1及次顯示器2、3、4上顯示。該顯示卡5η α υ的顯存 和介面必須滿足所連接所有顯示器的需求，若顯示卡' % 的介面不夠連接所有的顯示器，則可根據需要將_示卡如 接上一轉接器6，該轉接器6將一個介面轉換爲二個介面 後再連接顯示器。主顯示器1包括所有的控制單元，例如· 播放視窗、控制按鈕、開始按鈕等，各次顯示器2 ‘、j、4 上不能進行任何操作。 如圖2所示，係圖1中電腦5的功能模組圖。所述電 腦5包括資訊獲取模組500、資訊設置模組502、定位模組 504及執行模組506。 所述資訊獲取模組500，用於獲取電腦5連接的所有 顯示器的數目，及獲取該電腦5連接的所有顯示器的解析 度。所述顯示器的解析度爲顯示器的螢幕大小，例如： 1024*768 ， 800*600 〇 所述資訊設置模組502，用於設置虛擬螢幕大小，及 設置所有顯示器在該虛擬螢幕中的位置。該虛擬螢幕容納 電腦5連接的所有顯示器，該虛擬螢幕的大小根據所述顯 示器的螢幕大小、數目及排列方式進行確認。如圖4所示， 7爲虛擬螢幕。若電腦5連接了三台顯示器1、2、3,且三 台顯示器的螢幕大小分別爲800*600、1024*768、 1024*768，則三台顯示器水平排列時虛擬螢幕的長爲 800+1024*2，寬爲768，三台顯示器垂直排列時虛擬螢幕 7 200825893 的長爲 1024*1，寬爲 600+768*2。 所述電腦5連接的每一台顯示器在虛擬螢幕中的位置 . 係根據座標原點來確定的，該座標原點爲虛擬螢幕左上頂 點。設置顯示器的位置時，先將任意一台顯示器的左上頂 點與該座標原點重合，並將該顯示器的一條邊與該虛擬螢 幕的左邊重合。然後以該顯示器爲基準，按照所需的顯示 器排列方式（例如：水平排列、垂直排列及正方形排列） 設置其他顯示器的位置。如圖4中，顯示器2、顯示器1 及顯示器3爲水平方式排列，其中a爲座標原點，顯示器 2的左上頂點與該座標原點a重合。 所述資訊獲取模組500，還用於獲取虛擬螢幕中所有 顯示器左上頂點的座標。所述顯示器左上頂點的座標，係 指所述顯示器左上頂點在以所述座標原點爲原點，以該原 點所在水平線爲X軸，以該虛擬螢幕的左邊爲Y軸的座標 系裏的座標。如圖4所示，顯示器1、2、3爲水平方式排 列，三台顯示器的解析度分爲800*600、1024*768、 1024*768，a爲座標原點，座標爲（0，0)，顯示器2的左 上頂點與該a點重合，其座標爲（0,0)，b爲顯示器1的 左上頂點，b的座標爲（1024，0)，c爲顯示器3的左上頂 點，c的座標爲（1824，0)。 所述資訊設置模組502，還用於將所述電腦5連接的 所有顯示器編號，並將其中一台顯示器設置爲主顯示器， 根據所述顯示器的編號設置各顯示器所需播放的節目，及 在主顯示器中設置所有節目的播放窗口。其中，所述顯示 8 200825893 器的編號可以設爲阿杈伯數字，例如工，2，3，也可以設 置爲英文字母’例如：a，b，c。所述顯示器分爲主顯示器 ,和次顯示器，主顯示器只有一台，其餘的均爲次顯示器。 主顯示器包括所有的控制單元，可以進行設置播放視窗等 操作；次顯示器不能進行任何操作。所述播放視窗根據所 需播放的節目格式進行設置，例如：若所需播放的節目爲 flash，則設置一可播放flash格式的播放窗口；若所需播 放的節目爲PowerPoint，則設置一可播放p〇werP〇int格式 的播放窗口。 示器位模組如4，用於根據各顯示器的編號及各顯 ϋ視點在虛擬螢幕中的座標，將主顯示器中的節目 介&定伋到相對應的顯示器中播放。所述節目播放視 囪的疋位，後 中的座樟、r根據所述相對應顯示器左上頂點在虛擬螢幕 示器爲^，1丁確定。例如··若有節目播放視窗相對應的顯 標爲（。，1二2,顯示112的左上頂點在虛擬榮幕中的座 2的左上τι )’則將節目播放窗口的左上頂點與該顯示器 、員點座標（0，800 )重合。 節目所述執行模組506,用於在各顯示器中播放所設置的 如圖3沐- 少 ^ ^ ^厅不，係本發明多顯示器顯示方法較佳實施例 的作業流％闻、，丄 ^一 181 °百先，資訊獲取模組500獲取電腦5所連 接顯不器的^ ρ 命w <、 歎目（步驟S10)。資訊獲取模組500獲取所述 電月6) 5連抵 、 味的所有顯示器的螢幕大小，也即解析度（步驟 S12)。資訊执 叹置模組502設置虛擬螢幕的大小，該虛擬螢 9 200825893 幕容納電腦5連接的所有顯示器，該虛擬螢幕的大小根據 所述顯示器的螢幕大小、數目及排列方式進行確認（步驟 e S14)。資訊設置模組502設置所有顯示器在虛擬螢幕中的 位置。所述顯示器在虛擬螢幕中的位置係根據座標原點來 確定的，該座標原點爲虛擬螢幕左上頂點。設置電腦連接 的每一台顯示器的位置時，先將任意一台顯示器的左上頂 點與該座標原點重合，並將該顯示器的一條邊與該虛擬螢 幕的左邊重合。然後以該顯示器爲基準，按照所需的顯示 器排列方式（例如：水平排列、垂直排列）設置其他顯示 器的位置（步驟S16)。資訊獲取模組500獲取所有顯示器 左上頂點在虛擬螢幕中的座標，所述顯示器左上頂點的座 標，係指所述顯示器左上頂點在以所述座標原點爲原點， 以該原點所在水平線爲X軸，以該虛擬螢幕的左邊爲Υ軸 的座標系裏的座標（步驟S18)。資訊設置模組502將所述 電腦5連接的所有顯示器編號，並將其中一台顯示器設置 爲主顯示器。所述顯示器分爲主顯示器和次顯示器，主顯 示器只有一台，其餘的均爲次顯示器，主顯示器包括所有 的控制單元，可以進行設置播放視窗等操作（步驟S20)。 資訊設置模組502根據所述顯示器的編號設置各顯示器所 需播放的節目（步驟S22)。資訊設置模組502在主顯示器 中設置各節目的播放窗口。所述各節目的播放視窗根據所 需播放的節目格式進行設置，例如：若所需播放的節目爲 flash，則設置一可播放flash格式的播放窗口；若所需播 200825893 放的節目爲PowerPoint，則設置一可播放PowerPoint格式 篇 的播放視窗（步驟S24)。定位模組504根據各顯示器的編 _ 號及各顯示器左上頂點的座標，將主顯示器中的節目播放 視窗定位到相對應的顯示器中播放（步驟S26)。執行模組 506在各顯示器中播放所設置的節目（步驟S28)。 【圖式簡單說明】 圖1係本發明多顯示器顯示系統較佳實施例的硬體架 構圖。 圖2係圖1中電腦的功能模組圖。 圖3係本發明多顯示器顯示方法較佳實施例的作業流 程圖。 圖4係虛擬螢幕與顯示器的位置關係圖。 【主要元件符號說明】 電腦 1 資訊獲取模組 10 資訊設置模組 12 定位模組 14 執行模組 16 11200825893 IX. DESCRIPTION OF THE INVENTION: TECHNICAL FIELD OF THE INVENTION The present invention relates to a display system and method, and more particularly to a display system and method. [Prior Art] IPTV (Internet Protocol Television, 7? _, Internet Protocol Television) is often called the Internet Wei, a technology that can transfer the media to the interactive personality demand experience. A technology that integrates video media into the telecommunications business on the Internet. The mine and playback terminals in the network TV can use the computer mainframe and the TV set-top box, that is, the display that the destination wire is not used and the terminal uses. Among them, the conventional configuration method using the computer host as the playback terminal is a computer host configuration-display, and the electric main (10) (4) adds cost. SUMMARY OF THE INVENTION The program 'display' is responsible for display work. However, if the size of the Internet TV to be deployed is large, it will consume a large number of computer hosts, which greatly increases the above contents. It is necessary to provide a multi-display display system and method for connecting one computer to multiple computers. Display and display different content on each display. A multi-display display system comprising a computer and a plurality of displays connected to each display through a display card, the computer comprising: an information setting module 'for arranging according to the number, arrangement and resolution of each display Set the size of the virtual screen, set the position of each display in the virtual screen, number all the displays, and set one of the display settings 5 200825893 as the main display, and set the programs to be played by each display according to the number of the display. And setting a play window of each program in the main display; the information acquisition module is configured to obtain coordinates of the upper left vertex of each display in the virtual screen; the positioning module is configured according to the number of each display and the upper left vertex of each display The coordinates in the virtual screen locate the play window of the program to the corresponding display for playing; the execution module is used to play the set program in each display. A multi-display display method, the method comprising the steps of: setting a size of a virtual screen according to the number, arrangement, and resolution of each display connected to the computer; setting a position of all the displays in the virtual screen; acquiring all the displays The coordinates of the upper left vertex in the virtual screen; number all the displays, and set one of the displays as the main display; set the programs to be played by each display according to the number of the display; according to the number and each of the displays The coordinates of the upper left vertex of the display in the virtual screen, the program play window is positioned to play in the corresponding display; and the set program is played in each display. Compared with the prior art, the multi-display display system and method can connect one computer to multiple displays and display different contents in each display, saving a large number of computers and reducing the cost. [Embodiment] As shown in Fig. 1, it is a hardware architecture diagram of a preferred embodiment of the multi-display system of the present invention. The system includes a computer 5, a primary display 1 and secondary displays 2, 3, 4. In this embodiment, four displays are taken as an example, and in actual applications, any display can be connected as needed. The computer 5 includes a display card 50 connected to the display unit 1, 2, 3, and 4 of the display 6, 2008, which is used for converting the output of the brain 5 into characters, graphics, and colors. Displayed on the main display 1 and the secondary display 2, 3, 4. The memory and interface of the display card 5η α 必须 must meet the requirements of all connected displays. If the display card '% interface is not enough to connect all the displays, the _ card can be connected to an adapter 6 as needed. The adapter 6 converts an interface into two interfaces and then connects the display. The main display 1 includes all of the control units, such as a playback window, a control button, a start button, etc., and no operations can be performed on each of the displays 2 ‘, j, 4 . As shown in FIG. 2, it is a functional module diagram of the computer 5 in FIG. The computer 5 includes an information acquisition module 500, an information setting module 502, a positioning module 504, and an execution module 506. The information obtaining module 500 is configured to obtain the number of all the displays connected to the computer 5, and obtain the resolutions of all the displays connected to the computer 5. The resolution of the display is the screen size of the display, for example: 1024*768, 800*600 〇 The information setting module 502 is configured to set the virtual screen size and set the position of all the displays in the virtual screen. The virtual screen accommodates all of the displays connected to the computer 5, the size of which is confirmed by the size, number and arrangement of the screens of the display. As shown in Figure 4, 7 is a virtual screen. If the computer 5 is connected to three monitors 1, 2, and 3, and the screen sizes of the three monitors are 800*600, 1024*768, and 1024*768 respectively, the length of the virtual screen is 800+1024 when the three monitors are horizontally arranged. *2, the width is 768. When the three monitors are vertically arranged, the virtual screen 7 200825893 has a length of 1024*1 and a width of 600+768*2. The position of each display connected to the computer 5 in the virtual screen is determined according to the origin of the coordinate, and the origin of the coordinate is the upper left point of the virtual screen. When setting the position of the display, first coincide the top left point of any display with the coordinate origin and the edge of the display coincides with the left side of the virtual screen. The position of the other displays is then set based on the desired display arrangement (e.g., horizontal, vertical, and square) based on the display. As shown in Fig. 4, the display 2, the display 1 and the display 3 are arranged horizontally, where a is the coordinate origin, and the upper left vertex of the display 2 coincides with the coordinate origin a. The information acquisition module 500 is further configured to acquire coordinates of upper left vertices of all displays in the virtual screen. The coordinate of the upper left vertex of the display means that the top left vertex of the display is originated from the origin of the coordinate point, and the horizontal line of the origin is the X axis, and the left side of the virtual screen is the coordinate system of the Y axis. coordinate. As shown in FIG. 4, the displays 1, 2, and 3 are arranged in a horizontal manner, and the resolutions of the three displays are divided into 800*600, 1024*768, and 1024*768, where a is the coordinate origin and the coordinates are (0, 0). The upper left vertex of the display 2 coincides with the point a, the coordinates of which are (0, 0), b is the upper left vertex of the display 1, the coordinates of b are (1024, 0), c is the upper left vertex of the display 3, and the coordinates of the c Is (1824,0). The information setting module 502 is further configured to set all the display numbers of the computer 5, and set one of the displays as a main display, and set a program to be played by each display according to the number of the display, and The play window of all programs is set in the main display. The number of the display 8 200825893 can be set to an Aberdeen number, such as work, 2, 3, or can be set to an English letter ' for example: a, b, c. The display is divided into a primary display, a secondary display, and only one primary display, and the rest are secondary displays. The main display includes all control units, which can be used to set up the playback window; the secondary display cannot perform any operations. The play window is set according to a program format to be played, for example, if the program to be played is flash, a play window capable of playing a flash format is set; if the program to be played is PowerPoint, a playable one is set. Play window in p〇werP〇int format. The display device module, such as 4, is configured to play the program in the main display to the corresponding display according to the number of each display and the coordinates of each display point in the virtual screen. The program plays the position of the view, and the coordinates of the back, r are determined according to the upper left vertex of the corresponding display on the virtual screen. For example, if the corresponding display of the program play window is (., 1 2 2, the upper left vertex of the display 112 is on the upper left of the seat 2 in the virtual glory τι), the upper left vertex of the program play window is connected to the display. The coordinates of the points (0,800) coincide. The execution module 506 of the program is used to play the set-up of the multi-display display method according to the preferred embodiment of the multi-display display method of the present invention. At a time of 181 °, the information acquisition module 500 acquires the φ 命 w < and sighs of the computer 5 connected to the display device (step S10). The information acquisition module 500 acquires the screen size, that is, the resolution of all the displays of the electric moon 6) 5 and the taste (step S12). The information disclosure module 502 sets the size of the virtual screen. The virtual firefly 9 200825893 screen accommodates all the displays connected to the computer 5. The size of the virtual screen is confirmed according to the screen size, number and arrangement of the display (step e S14). ). The information settings module 502 sets the position of all displays in the virtual screen. The position of the display in the virtual screen is determined based on the coordinate origin, which is the upper left vertex of the virtual screen. When setting the position of each monitor connected to the computer, first match the top left point of any display with the coordinate origin and overlap one edge of the display with the left side of the virtual screen. Then, based on the display, the positions of the other displays are set in accordance with the desired display arrangement (e.g., horizontal arrangement, vertical arrangement) (step S16). The information acquisition module 500 acquires the coordinates of the top left vertex of the display in the virtual screen. The coordinates of the upper left vertex of the display refer to the top left vertex of the display as the origin of the coordinate origin, and the horizontal line of the origin is The X axis is a coordinate in the coordinate system whose left side of the virtual screen is the x-axis (step S18). The information setting module 502 numbers all the displays connected to the computer 5 and sets one of the displays as the main display. The display is divided into a main display and a secondary display. There is only one main display, and the rest are secondary displays. The main display includes all control units, and can perform operations such as setting a play window (step S20). The information setting module 502 sets the programs to be played by the respective displays in accordance with the number of the display (step S22). The information setting module 502 sets a play window for each program in the main display. The play window of each program is set according to the program format to be played. For example, if the program to be played is flash, a play window capable of playing the flash format is set; if the program to be broadcasted in 200825893 is PowerPoint, Then, a play window for playing a PowerPoint format article is set (step S24). The positioning module 504 positions the program play window in the main display to play in the corresponding display according to the code of each display and the coordinates of the upper left vertex of each display (step S26). The execution module 506 plays the set program in each display (step S28). BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a block diagram of a hardware frame of a preferred embodiment of the multi-display display system of the present invention. Figure 2 is a functional block diagram of the computer of Figure 1. Figure 3 is a flow diagram of a preferred embodiment of the multi-display display method of the present invention. Figure 4 is a diagram showing the positional relationship between the virtual screen and the display. [Main component symbol description] Computer 1 Information acquisition module 10 Information setting module 12 Positioning module 14 Execution module 16 11