CN101192137B - Multi- display displaying system and method - Google Patents
Multi- display displaying system and method Download PDFInfo
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- CN101192137B CN101192137B CN2006101570629A CN200610157062A CN101192137B CN 101192137 B CN101192137 B CN 101192137B CN 2006101570629 A CN2006101570629 A CN 2006101570629A CN 200610157062 A CN200610157062 A CN 200610157062A CN 101192137 B CN101192137 B CN 101192137B
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Abstract
The invention discloses a multi-display display method. The method comprises the following procedures: the size of a virtual screen is set according to the quantity and the arrangement manner of all displays connected with the computer as well as the resolution of each display; the positions of all displays in the virtual screen are set; the coordinates of upper left tops of all displays in the virtual screen are acquired; all displays are numbered, one of the displays is set as a main display; the programme of each display which is needed to be played is set according to the serial numbers of the displays; a playing window of the programme is located to a corresponding display to play according to the serial numbers of the displays as well as the coordinates of upper left tops of the displays in the virtual screen; and the preset programme is played in each display. In addition, the invention also provides a multi-display display system.
Description
Technical field
The present invention relates to a kind of display system and method, relate in particular to a kind of multi-display displaying system and method.
Background technology
IPTV (Internet Protocol Television, IPTV), being commonly referred to Web TV, is a kind ofly traditional media can be transformed into the technology that interactive sexual demand experienced, and is the technology that on existing telecommunications broadband network video media is fused in the telecommunication service.The playback terminal of program can adopt main frame and TV set-top box in the Web TV, and what display terminal adopted is display.Wherein, the employing main frame is that the conventional configuration mode of playback terminal is display of a main frame configuration, and main frame is responsible for broadcast program, and display then is responsible for demonstration work.But, if being on a grand scale of the Web TV that need arrange then can expend a large amount of main frames, thereby increase cost greatly.
Summary of the invention
In view of above content, be necessary to provide a kind of multi-display displaying system, a computing machine can be connected many displays, and in every display, show different contents.
In addition, also be necessary to provide a kind of multi-display display packing, a computing machine can be connected many displays, and in every display, show different contents.
A kind of multi-display displaying system, comprise computing machine and many displays, this computing machine links to each other with each display by a display card, this computing machine comprises: the information setting module, be used for the size that number, arrangement mode and each exploration on display resolution ratio according to described display is provided with virtual screen, the position of each display in virtual screen is set, all displays is numbered, and wherein a display is set to basic display unit, according to the numbering of described display the program of the required broadcast of each display is set, and the broadcast window of each program is set in basic display unit; The information acquisition module is used for obtaining the coordinate of each display left upper apex at virtual screen; Locating module is used for the broadcast window of described program being navigated in the pairing display at the coordinate of virtual screen according to the numbering of each display and each display left upper apex and plays; Execution module is used for playing set program at each display.
A kind of multi-display display packing, this method comprise the steps: that number, arrangement mode and each exploration on display resolution ratio according to all displays of computing machine connection is provided with the size of virtual screen; The position of all displays in virtual screen is set; Obtain the coordinate of left upper apex in virtual screen of described all displays; With all displays numbering, and wherein a display is set to basic display unit; The program of the required broadcast of each display is set according to the numbering of described display; According to the numbering and the coordinate of each display left upper apex in virtual screen of described each display, described playing programs window position is play in pairing display; Reach and in each display, play set program.
Compared to prior art, described multi-display displaying system and method can connect many displays with a computing machine, and show different contents in every display, have saved a large amount of computing machines, have reduced cost.
Description of drawings
Fig. 1 is the hardware structure figure of multi-display displaying system preferred embodiment of the present invention.
Fig. 2 is the functional block diagram of computing machine among Fig. 1.
Fig. 3 is the operation process chart of multi-display display packing of the present invention preferred embodiment.
Fig. 4 is the location diagram of virtual screen and display.
Embodiment
As shown in Figure 1, be the hardware structure figure of multi-display displaying system preferred embodiment of the present invention.This system comprises computing machine 5, basic display unit 1 and time display 2,3,4.Present embodiment is an example with 4 displays, can connect any platform display as required in the practical application.Wherein, computing machine 5 comprises a display card 50 that links to each other with display 1,2,3,4, and this display card 50 is used for output information with computing machine 5 and converts information such as character, figure and color to and be sent on basic display unit 1 and time display 2,3,4 and show.The video memory of this display card 50 and interface must satisfy be connected the demand of all displays, if the interface of display card 50 connects all displays inadequately, then can as required display card 50 be connected a breakout box 6, this breakout box 6 is to connect display again behind two interfaces with an interface conversion.Basic display unit 1 comprises all control modules, for example: and broadcast window, control knob, start button etc., can not carry out any operation on each time display 2,3,4.
As shown in Figure 2, be the functional block diagram of computing machine 5 among Fig. 1.Described computing machine 5 comprises information acquisition module 500, information setting module 502, locating module 504 and execution module 506.
Described information acquisition module 500 is used to obtain the number of all displays that computing machine 5 connects, and obtains the resolution of all displays that this computing machine 5 connects.Described exploration on display resolution ratio is the screen size of display, for example: 1024*768,800*600.
Described information setting module 502 is used to be provided with the virtual screen size, and the position of all displays in this virtual screen is set.This virtual screen holds all displays that computing machine 5 connects, and the size of this virtual screen is confirmed according to screen size, number and the arrangement mode of described display.As shown in Figure 4,7 is virtual screen.If computing machine 5 has connected three displays 1,2,3, and the screen size of three displays is respectively 800*600,1024*768,1024*768, the length of virtual screen was 800+1024*2 when then three displays were horizontal, wide is 768, the length of virtual screen is 1024*1 during three display homeotropic alignments, and wide is 600+768*2.
The position of each display in virtual screen that described computing machine 5 connects determines that according to true origin this true origin is the virtual screen left upper apex.When the position of display was set, the left upper apex with any display overlapped with this true origin earlier, and a limit of this display is overlapped with the left side of this virtual screen.Be benchmark with this display then, the position of other displays is set according to required display arrangement mode (for example: horizontally, homeotropic alignment and square arrangement).In Fig. 4, display 2, display 1 and display 3 are arranged for horizontal mode, and wherein a is a true origin, and the left upper apex of display 2 overlaps with this true origin a.
Described information acquisition module 500 also is used for obtaining the coordinate of virtual screen all displays left upper apex.The coordinate of described display left upper apex is meant that described display left upper apex is being an initial point with described true origin, is X-axis with this initial point place horizontal line, is the coordinate in the coordinate system of Y-axis with the left side of this virtual screen.As shown in Figure 4, display 1,2,3 is arranged for horizontal mode, and three exploration on display resolution ratio are divided into 800*600,1024*768,1024*768, a is a true origin, and coordinate is (0,0), the left upper apex of display 2 overlaps with this a point, and its coordinate is (0,0), b is the left upper apex of display 1, the coordinate of b is (1024,0), and c is the left upper apex of display 3, the coordinate of c is (1824,0).
Described information setting module 502, also be used for all displays that described computing machine 5 connects is numbered, and wherein a display is set to basic display unit, according to the numbering of described display the program of the required broadcast of each display is set, and the broadcast window of all programs is set in basic display unit.Wherein, the numbering of described display can be made as arabic numeral, and for example 1,2,3, also can be set to English alphabet, for example: a, b, c.Described display is divided into basic display unit and time display, and basic display unit has only one, and remaining is time display.Basic display unit comprises all control modules, and operations such as broadcast window can be set; Inferior display can not carry out any operation.Described broadcast window is provided with according to the program format of required broadcast, for example: if the program of required broadcast is flash, the broadcast window that can play the flash form is set then; If the program of required broadcast is PowerPoint, the broadcast window that can play the PowerPoint form is set then.
Described locating module 504 is used for according to the numbering of each display and each display left upper apex at the coordinate of virtual screen the playing programs window position in the basic display unit being play in corresponding display.The location of described playing programs window is to determine according to the coordinate of described corresponding display left upper apex in virtual screen.For example: if it is display 2 that the corresponding display of playing programs window is arranged, the coordinate of the left upper apex of display 2 in virtual screen is (0,800), then the left upper apex of playing programs window and the left upper apex coordinate (0,800) of this display 2 overlapped.
Described execution module 506 is used for playing set program at each display.
As shown in Figure 3, be the operation process chart of multi-display display packing of the present invention preferred embodiment.At first, information acquisition module 500 obtains the number (step S10) of display that computing machine 5 connects.Information acquisition module 500 obtains the screen size of all displays of described computing machine 5 connections, also is resolution (step S12).Information setting module 502 is provided with the size of virtual screen, and this virtual screen holds all displays that computing machine 5 connects, and the size of this virtual screen is confirmed (step S14) according to screen size, number and the arrangement mode of described display.Information setting module 502 is provided with the position of all displays in virtual screen.The position of described display in virtual screen determines that according to true origin this true origin is the virtual screen left upper apex.When the position of each display that computing machine connects was set, the left upper apex with any display overlapped with this true origin earlier, and a limit of this display is overlapped with the left side of this virtual screen.Be benchmark with this display then, the position (step S16) of other displays is set according to required display arrangement mode (for example: horizontal, homeotropic alignment).Information acquisition module 500 obtains the coordinate of all displays left upper apex in virtual screen, the coordinate of described display left upper apex, be meant that described display left upper apex is being an initial point with described true origin, with this initial point place horizontal line is X-axis, is the coordinate (step S18) in the coordinate system of Y-axis with the left side of this virtual screen.The all displays numbering that information setting module 502 connects described computing machine 5, and wherein a display is set to basic display unit.Described display is divided into basic display unit and time display, and basic display unit has only one, and remaining is time display, and basic display unit comprises all control modules, and operations (step S20) such as broadcast window can be set.Information setting module 502 is provided with the program (step S22) of the required broadcast of each display according to the numbering of described display.Information setting module 502 is provided with the broadcast window of each program in basic display unit.The broadcast window of described each program is provided with according to the program format of required broadcast, for example: if the program of required broadcast is flash, the broadcast window that can play the flash form is set then; If the program of required broadcast is PowerPoint, the broadcast window (step S24) that can play the PowerPoint form is set then.Locating module 504 is play (step S26) with the playing programs window position in the basic display unit according to the coordinate of numbering and each display left upper apex of each display in corresponding display.Execution module 506 is play set program (step S28) in each display.
Claims (6)
1. a multi-display displaying system comprises computing machine and many displays, and this computing machine links to each other with each display by a display card, it is characterized in that this computing machine comprises:
The information setting module, be used for the size that number, arrangement mode and each exploration on display resolution ratio according to described display is provided with virtual screen, the position of each display in virtual screen is set, all displays is numbered, and wherein a display is set to basic display unit, according to the numbering of described display the program of the required broadcast of each display is set, and the broadcast window of each program is set according to the program format of required broadcast in basic display unit;
The information acquisition module is used for obtaining the coordinate of each display left upper apex at virtual screen;
Locating module is used for the broadcast window of described program being navigated in the pairing display at the coordinate of virtual screen according to the numbering of each display and each display left upper apex and plays; And
Execution module is used for playing set program at each display.
2. multi-display displaying system as claimed in claim 1 is characterized in that, the position of described display in virtual screen determines that according to true origin this true origin is the left upper apex of virtual screen.
3. multi-display displaying system as claimed in claim 2, it is characterized in that, the coordinate of described display left upper apex, be meant that described display left upper apex is being an initial point with described true origin, with this true origin place horizontal line is X-axis, is the coordinate in the coordinate system of Y-axis with the left side of this virtual screen.
4. a multi-display display packing is characterized in that, this method comprises the steps:
Number, arrangement mode and each exploration on display resolution ratio of all displays that connects according to computing machine is provided with the size of virtual screen;
The position of all displays in virtual screen is set;
Obtain the coordinate of left upper apex in this virtual screen of described each display;
With all displays numbering, and wherein a display is set to basic display unit;
The program of the required broadcast of each display is set according to the numbering of described display;
The broadcast window of each program is set according to the program format of required broadcast in basic display unit;
According to the numbering and the coordinate of each display left upper apex in virtual screen of described each display, described playing programs window position is play in pairing display; And
In each display, play set program.
5. multi-display display packing as claimed in claim 4 is characterized in that, the described position of all displays in virtual screen that be provided with comprises step:
It is true origin that the virtual screen left upper apex is set;
The left upper apex of a display is overlapped with this true origin, and a limit of this display is overlapped with the left side of this virtual screen;
With this display is benchmark, and the position of other displays is set according to required display arrangement mode.
6. multi-display display packing as claimed in claim 5, it is characterized in that, the coordinate of described display left upper apex, be meant that described display left upper apex is being an initial point with this virtual screen left upper apex, with this true origin place horizontal line is X-axis, is the coordinate in the coordinate system of Y-axis with the left side of this virtual screen.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1599431A (en) * | 2003-09-16 | 2005-03-23 | Lg电子有限公司 | Multi-displays supporting set-top box |
| CN1805503A (en) * | 2006-01-25 | 2006-07-19 | 海信集团有限公司 | Method and apparatus of implementing point-to-multipoint wireless network interconnection for digital televisions |
| CN1835065A (en) * | 2005-03-14 | 2006-09-20 | 先锋株式会社 | Multi-display apparatus, screen adjustment method of the same and screen adjustment program product |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1599431A (en) * | 2003-09-16 | 2005-03-23 | Lg电子有限公司 | Multi-displays supporting set-top box |
| CN1835065A (en) * | 2005-03-14 | 2006-09-20 | 先锋株式会社 | Multi-display apparatus, screen adjustment method of the same and screen adjustment program product |
| CN1805503A (en) * | 2006-01-25 | 2006-07-19 | 海信集团有限公司 | Method and apparatus of implementing point-to-multipoint wireless network interconnection for digital televisions |
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