CN102592570A

CN102592570A - Multi-screen system and multi-screen realization method

Info

Publication number: CN102592570A
Application number: CN2011100089986A
Authority: CN
Inventors: 魏磊
Original assignee: SHANDONG VATION SHENZHOU INFORMATION TECHNOLOGY Co Ltd
Current assignee: SHANDONG VATION SHENZHOU INFORMATION TECHNOLOGY Co Ltd
Priority date: 2011-01-17
Filing date: 2011-01-17
Publication date: 2012-07-18

Abstract

The invention provides a multi-screen system, which comprises a plurality of displays, wherein the displays are mutually adjacent, so images displayed on the corresponding screens form an integral image, and each display displays at least one region of the integral image through regulating the size and the position of the integral image. Through the configuration, the invention provides the multi-screen system and a control method of the multi-screen system, and through the multi-screen system and the control method, the production cost is reduced, and the expansion capability of the displays is improved.

Description

Multi-screen system and multi-screen implementation method

Technical field

The present invention relates to a kind of multi-screen system and its implementation, more specifically, relate to a kind of multi-screen system and its implementation of improving the expandability of display.

Background technology

In multi-screen system, a plurality of displays are adjacent one another are to form single giant-screen.Be multi-screen display system through on each of a plurality of displays, showing that the each several part of single image shows single big image.Such multi-screen system is mainly as the wide screen of performing place, show room etc.

Fig. 1 is the control side cabinet figure of traditional multi-screen system.As shown in the figure, traditional multi-screen system 100 comprises: be used for the video signal source 700 of outputting video signal, a plurality of display 200,300,400 and 500 and display controller 600.

Display 200,300,400 and 500 is adjacent one another are, so that each image that on display 200,300,400 and 500, shows forms single general image.Fig. 1 diagram with an example of four displays of 2x2 layout arrangement, but display also can arrange in case of necessity with other layout, such as 1x2,3x3 etc.

The video signal source 700 of computing machine is to the vision signal of display controller 600 outputs corresponding to general image.

The a plurality of vision signals corresponding to the each several part of single general image divided/converted into to display controller 600 will from the vision signal that video signal source 700 receives; And send vision signal to corresponding display 200,300,400 and 500, therefore make display 200,300,400 and 500 can show the each several part of single image respectively.

In traditional multi-screen system 100, display controller 600 is complicated and expensive, has therefore improved the production cost of multi-screen system 100.

And in traditional multi-screen system 100, display controller 600 can be supported the display of limited quantity.For example, if increase display to multi-screen system shown in Figure 1 100, then display controller 600 should be replaced by the display controller that can support the respective numbers display or comprise the display of expansion card to support to increase that provides in addition.

Summary of the invention

One aspect of the present invention provides a kind of multi-screen system and its implementation, and it has reduced its production cost, and has improved the expandability of display.

Multi-screen system according to the invention comprises: a plurality of displays; They are adjacent one another are; Make that images displayed forms general image on its corresponding screen, wherein each display is through the size of adjustment general image and at least one zone that the position shows general image.

Said multi-screen system also comprises signal distributor, is used to receive corresponding to the vision signal of general image with to corresponding display send said vision signal.

Each display comprises: the display part is used for display image above that; Signal processor is used for converting the video mark that receives from said signal distributor into be suitable for by the processing of said display part vision signal; Controller is used for controlling the vision signal that said signal processor conversion receives from said signal distributor according to previous size that is provided with and location variable.

The present invention provides a kind of implementation method of multi-screen system; Said multi-screen system; Comprise a plurality of displays adjacent one another are; Be used to make on its corresponding screen to show a plurality of images to form a general image, said method comprises: be provided for adjusting by the size variable of the size of each display images displayed be used to adjust location variable by the position of each display images displayed; Send vision signal to form general image to corresponding display; And control the vision signal of sending according to set size and location variable, so that make each display can show at least one zone corresponding to the general image of the vision signal that is received to corresponding display.

Said method also comprises from video signal source sends vision signal to each display.

According to one aspect of the present invention, size is set and location variable comprises: general image is divided into N * M unit, selects one of N * M unit; And size and location variable corresponding to selected unit are set.

Description of drawings

Fig. 1 is the control block scheme of traditional multi-screen system;

Fig. 2 is the control block scheme according to the multi-screen system of embodiments of the invention;

Fig. 3 diagram images displayed on first display in the multi-screen system of Fig. 2;

Fig. 4 is the control block scheme of each display in the multi-screen system of Fig. 2;

Fig. 5 diagram comprise the multi-screen system of a plurality of displays.

Embodiment

Below, specify embodiments of the invention with reference to accompanying drawing,

As shown in Figure 2, comprise according to the multi-screen system 1 of one embodiment of the present of invention a plurality ofly showing 20 and showing

device

2,3,4 and 5 and signal distributor 6.

Signal distributor 6 receives the vision signal corresponding to single image (below be called " general image ") from video signal source 7, and to

corresponding display

2,3,4 and the 5 outputs vision signal corresponding to general image.That is the vision signal of, sending to

corresponding display

2,3,4 and 5 from the signal distributor 6 according to embodiments of the invention is being used as on the vision signal that shows general image and is being equal to each other.

Corresponding

display

2,3,4 and 5 is adjacent one another are, so as

display

2,3,4 and screen on the corresponding image that shows form general image.In this embodiment, through as an exampleBSEMGVR takeN-PSVSEMOBJ bright comprise as shown in Figure 2 with four

displays

2,3,4 of 2x2 layout arrangement and 5 multi-screen display system 1.Upper left display is defined as first display 2, and other display is defined as the second, second and the

4th display

3,4 and 5 respectively in a clockwise direction from first display 2.Four parts of general image will be respectively defined as first area A1, second area A2, the 3rd regional A3 and the 4th regional A4 in a clockwise direction from upper left.

Display

2,3,4 and 5 respectively the size through the adjustment general image and the position shows overall diagram 5 pictures first, second, the second and the

4th zone.Display

2,3,4 and 5 each a size and the straight variable in position are adjusted to the size and the location variable of previous setting so that be controlled at size and position that its screen is attend institute's images displayed, therefore show the subregion of general image.Referring to Fig. 3; When the vision signal corresponding to general image " A " is imported into first display 2; First display 2 rises to twice with the vertical and horizontal size of general image; And therefore the upper left corner of the general image that adjustment is amplified by twice only show the first area A1 of general image so that align with the upper left corner of the screen of first display 2.Equally, the second, second and the

4th display

3,4 and 5 does not show the second, second and the 4th regional A2, A3 and A4 through the method for top respectively.Therefore, images displayed is combined and forms general image on the screen of

corresponding display

2,3,4 and 5.

Fig. 4 is according to each

display

2,3,4 of a preferred embodiment of the present invention and 5 control 15 block schemes.As shown in the figure, each

display

2,3,4 and 5 comprises display part 10, signal processor 20 and controller 30.

Display image is come from signal processor 20 receiving video signals and according to said vision signal in display part 10.Display part 10 comprises: display board 12, display image on it; Planar plate drive 11 is used to handle the vision signal that receives from signal processor 20, and makes that display board 12 can display image.

Signal processor 20 will convert the vision signal that is suitable for by display part 10 processing into from the vision signal that signal distributor 6 receives.

Each

display

2,3,4 and 5 is included in screen and shows and to be used to produce the OSD interface by (OSD) generator 40, and through it, the user can adjust size and location variable size and the position with images displayed on the screen that is controlled at each

display

2,3,4 and 5.Therefore, the user can be through showing the subregion of general image on the screen that is controlled at each

display

2,3,4 and 5 via OSD interface adjustment size and location variable.Therefore, even on arranging, change each

display

2,3,4 and 5, also can be through being controlled at the subregion that shows on the screen of each

display

2,3,4 and 5 via OSD interface adjustment size and location variable with the formation general image.

In the above-described embodiments, multi-screen system 1 comprises four

displays

2,3,4 and 5 with the 2x2 layout arrangement.But as shown in Figure 5, multi-screen system can comprise N * M display with N * M layout arrangement, as long as each display can be adjusted size and position that image shows.

As stated;

Display

2,3; At least one zone that each of 4 and 5 shows general image through adjustment corresponding to the size and the position of the vision signal that is received; Therefore do not reduce the production cost of multi-screen system so that need not be used for to the independent control of each display output corresponding to the vision signal of the said subregion of general image.

And, as long as each display can be adjusted size and position that image shows, then can increase or reduce the quantity of display, and need not pacify Pei's expansion card or change display controller.

As stated, the invention provides a kind of multi-screen system and its implementation, they have reduced its production cost and have improved the extended capability of display.

The foregoing description does not limit the present invention in any form.All equalizations of doing according to content of the present invention change and modify, and all the scope by claim protection of the present invention is contained.

Claims

1. multi-screen system comprises:

A plurality of displays, they are adjacent one another are, make that images displayed forms general image on its corresponding screen, and wherein each display is through the size of adjustment general image and at least one zone that the position shows general image.

2. according to the multi-screen system of claim 1, also comprise signal distributor, be used to receive corresponding to the vision signal of general image with to display and send said vision signal.

3. according to the multi-screen system of claim 2, wherein each display comprises:

The display part is used for showing the subregion of general image above that;

Signal processor is used for converting the vision signal that receives from said signal distributor into be suitable for by the processing of said display part vision signal;

Controller is used for controlling institute according to previous size that is provided with and location variable and reaches signal processor and change from the vision signal of said signal distributor reception.

4. method of controlling multi-screen system, said multi-screen system comprises a plurality of displays adjacent one another are, is used to make on its corresponding screen, show a plurality of images to form a general image, said method comprises:

Be provided for specifying by the size variable of the size of each display images displayed be used to specify location variable by the position of each display images displayed;

Send and the general image video signal corresponding to each display; And handle the vision signal of each display according to set size and location variable; With size and the position of adjustment, so that make each display can show at least one zone corresponding to the general image of the vision signal that is received by each display institute images displayed.

5. according to the method for claim 4, wherein send vision signal to each display from video signal source.

6. according to the method for claim 5, wherein, size is set and location variable comprises:

General image is divided into N * M unit, selects one of N * M unit; And size and location variable corresponding to selected unit are set.