CN104536714A - Method and system for split screen display of display information in equipment room - Google Patents
Method and system for split screen display of display information in equipment room Download PDFInfo
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- CN104536714A CN104536714A CN201510006880.8A CN201510006880A CN104536714A CN 104536714 A CN104536714 A CN 104536714A CN 201510006880 A CN201510006880 A CN 201510006880A CN 104536714 A CN104536714 A CN 104536714A
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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
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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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
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1438—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display using more than one graphics controller
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- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a method and system for split screen display of display information in an equipment room. The method includes the following steps that a main display device transfers original display information to multiple vice display devices which join together into a complete screen; the central processing unit extracts corresponding display sprites from the original display information for each vice display device based on the number of the vice display devices and the positions on the complete screen; the central processing unit resizes multiple display sprites to the corresponding display size of each vice display device based on display sizes of display sprites; and the multiple processed display sprites are played on the corresponding vice display devices. The original display information can be segmented into multiple display sprites through a segmentation module, and eventually displayed on multiple vice display devices which are joined together and form a complete picture. The image mosaic is achieved, display of a larger screen is achieved, and a variety of display effects can be achieved.
Description
Technical field
The present invention relates to data display field, more precisely, relate to a kind of method of the display information on equipment being carried out to split screen display, the invention still further relates to a kind of equipment room carries out split screen display system to display information.
Background technology
Along with the development of science and technology, projection display technique also develops into a new level, and such as, picture on mobile phone can real-time Transmission be shown by Radio Transmission Technology to TV, projector.Such as utilize Miracast technology, user no longer need find wire rod and the converter of all size, also needn't confirm the correct joint for connection device.In addition, the equipment such as smart mobile phone, panel computer, notebook computer, desktop computer no longer need design various connecting interface, just can with other output device, as connections such as televisor, Set Top Box (STB), projector, sound equipment, earphones, the content of multimedia and application service can be play on long-range audio-visual devices.
But under current state, be only suitable for mobile phone, flat board, apparatus such as computer projection image is projected in single TV or single projector to show, this can not meet the demand of all kinds of displaying, such as when user needs to show with larger screen, or when carrying out horizontal-scroll-type displaying, above-mentioned technology just no longer satisfies the demands.
Summary of the invention
The present invention, in order to solve problems of the prior art, provides the method for a kind of equipment room to the display of display information split screen.
In order to realize above-mentioned object, technical scheme of the present invention is: a kind of equipment room, to the method for display information split screen display, comprises the following steps:
S1: original display information wireless is sent to and is spliced in the multiple secondary display device of complete screen by main display device;
S2: CPU (central processing unit) according to the quantity of secondary display device and the position in complete screen thereof, for each secondary display device extracts corresponding display sprite from original display information;
S3: multiple display sprite, based on the display size of display sprite, is zoomed to the display size corresponding with each secondary display device by CPU (central processing unit);
S4: the multiple display sprites after process are play in the secondary display device of correspondence.
Preferably, in described step S2, described CPU (central processing unit), according to the proportional positions of each secondary display device in whole complete screen, extracts the coordinate data of the display sprite of corresponding proportional positions from original display information.
Preferably, in described step S3, display sprite length and width is directly zoomed to display size on all four with secondary display device by CPU (central processing unit).
Preferably, in described step S3, first display sprite is cut into the display size with proportionate relationship same with secondary display device by CPU (central processing unit), zooms to the display size identical with secondary display device more afterwards.
Preferably, described central processing unit has multiple, is separately positioned in each secondary display device, the data message of each central processing unit process separately in secondary display device.
Preferably, described main display device and multiple secondary display device are spliced into complete screen jointly.
Present invention also offers the method for a kind of equipment room to the display of display information split screen, comprise the following steps:
S1: original display information wireless is sent to and is spliced in the multiple secondary display device of complete screen by main display device;
S2: CPU (central processing unit) is by display size extremely corresponding to complete screen for original display information scaling;
S3: CPU (central processing unit), according to the quantity of secondary display device and the proportional positions in complete screen thereof, is the display sprite that each secondary display device configurations is corresponding;
S4: display sprite is play in the secondary display device of correspondence.
Preferably, in described step S2, the length and width of original display information is directly zoomed to the on all four display size with complete screen by CPU (central processing unit).
Preferably, in described step S2, first original display information is cut into the display size with proportionate relationship same with complete screen by CPU (central processing unit), zooms to the display size identical with complete screen more afterwards.
Present invention also offers the system of a kind of equipment room to the display of display information split screen, comprising:
Main display device;
And be connected, receive the multiple secondary display device of the original display information that main display device sends with main display device wireless telecommunications; Multiple secondary display device is spliced into a complete screen;
CPU (central processing unit), described CPU (central processing unit) comprises one for according to the position of secondary display device in complete screen, from original display information, extract the segmentation module of corresponding display sprite, and display sprite is zoomed to the Zoom module with secondary display device correspondingly-sized.
System of the present invention, can set up its firm connection by between main display device and multiple secondary display device, realize the connection of one-to-many.Original display information can be divided into multiple display sprite by segmentation module, and carry out convergent-divergent by Zoom module, finally be presented in the multiple secondary display device that is stitched together, thus form complete picture, such as the display frame on mobile phone, ipad, computer can be set up communication with the mode of wireless transmissions and multiple secondary display device, and required information is shown in the plurality of secondary display device, realize the splicing of image, realize the displaying of more giant-screen, and multiple display effect can be realized, to meet the multiple demand of user.
Accompanying drawing explanation
Fig. 1 shows the process flow diagram of a kind of multi-screen display method of the present invention.
Fig. 2 shows the process flow diagram of the another kind of multi-screen display method of the present invention.
Fig. 3 shows the schematic diagram of Split-screen display system of the present invention.
Fig. 4 shows the operating diagram of Split-screen display system of the present invention.
Fig. 5 to Fig. 8 shows several application modes of split screen of the present invention display.
Embodiment
The technical matters solved to make the present invention, the technical scheme of employing, the technique effect easy to understand obtained, below in conjunction with concrete accompanying drawing, be described further the specific embodiment of the present invention.
With reference to figure 3, the invention provides the system of a kind of equipment room to the display of display information split screen, it is characterized in that, comprising: main display device 2; And be connected, receive the multiple secondary display device of the original display information that main display device 2 sends with the wireless telecommunications of main display device 2; Multiple secondary display device is spliced into a complete screen; Main display device 2 can be the terminal devices such as mobile phone, ipad, computer, and secondary display device can be projector, projection screen etc.Adopt bluetooth or WIFI module to connect between main display device 2 and multiple secondary display device, such as, can adopt and set up image transmitting display based on MiraCast technology.Thus can the display information such as image, audio frequency in main display device 2 by showing in multiple secondary display device.
System of the present invention also comprises CPU (central processing unit) 1, and this CPU (central processing unit) 1 can be arranged in main display device 2, can certainly be arranged in multiple secondary display device.Described CPU (central processing unit) 1 comprises one for according to the position of secondary display device in complete screen, from original display information, extract the segmentation module 4 of corresponding display sprite, and display sprite is zoomed to the Zoom module 5 with secondary display device correspondingly-sized.Original display information is after main display device 2 is sent to secondary display device, segmentation module 4 is according to the proportional positions relation of certain secondary display device in complete screen, from original display information, the display sprite of same ratio position relationship is extracted, afterwards, display sprite after this extracts by Zoom module 5 zooms to the display size corresponding to secondary display device, and shows eventually through secondary display device.
System of the present invention, can set up its firm connection by between main display device and multiple secondary display device, realize the connection of one-to-many.Original display information can be divided into multiple display sprite by segmentation module, and carry out convergent-divergent by Zoom module, finally be presented in the multiple secondary display device that is stitched together, thus form complete picture, such as can by mobile phone, ipad, display frame on computer sets up communication with the mode of wireless transmissions and multiple secondary display device, and required information is shown in the plurality of secondary display device, realize the splicing of image, realize the displaying of more giant-screen, and multiple display effect can be realized, to meet the multiple demand of user, with reference to figure 4 to Fig. 6.
Present invention also offers the method for a kind of equipment room to the display of display information split screen, with reference to figure 1, comprise the following steps:
S1: original display information is sent to and is spliced in the multiple secondary display device of complete screen by main display device;
S2: CPU (central processing unit) according to the quantity of secondary display device and the position in complete screen thereof, for each secondary display device extracts corresponding display sprite from original display information;
S3: multiple display sprite, based on the display size of display sprite, is zoomed to the display size corresponding with each secondary display device by CPU (central processing unit);
S4: the multiple display sprites after process are play in the secondary display device of correspondence.
Preferably, in described step S2, described CPU (central processing unit), according to the proportional positions of each secondary display device in whole complete screen, extracts the coordinate data of the display sprite of corresponding proportional positions from original display information.
Preferably, in described step S3, display sprite length and width is directly zoomed to display size on all four with secondary display device by CPU (central processing unit).
Preferably, in described step S3, first display sprite is cut into the display size with proportionate relationship same with secondary display device by CPU (central processing unit), zooms to the display size identical with secondary display device more afterwards.
Preferably, described central processing unit has multiple, is separately positioned in each secondary display device, the data message of each central processing unit process separately in secondary display device.
The mobile phone of a present 480*854 display size as the projector of main display module 2, two 1280x720 display sizes as secondary display device a 6, secondary display device b 7 for example is described.
First mobile phone and Liang Ge projector set up the connection based on Miracast technology, the original display information of the 480*854 display size play in mobile phone are sent in the projector of two 1280*720 display sizes.
Be arranged above and below for Liang Ge projector, that is, projector above needs the first half showing original display information, and projector below needs the Lower Half showing original display information.After original display information is sent to projector, first CPU (central processing unit) is split the display size of 480*854, with the upper right corner of picture for benchmark initial point, be divided into coordinate (0,0), (480,0), (0 ,-427), (480,427) 480*427 surrounded first shows sprite, and coordinate (0 ,-427), (480,427), (0,854) 4,80*,427 first that, (427,854) surround shows sprite.
Then, two of 480*427 display sprites are directly zoomed to the size of 1280*720 by CPU (central processing unit), are namely amplified to 1280 by 480, are amplified to 720 by 427.Then finally show in upper and lower Liang Ge projector respectively, finally form the image of 2560*1440.
Above-mentioned direct convergent-divergent can cause distortion, the stretching of image, and in order to address this problem, first the display sprite of 480*427 is carried out cutting by CPU (central processing unit), is cut to and has same ratio relation with 1280*720.Through calculating, need the display sprite of 480*427 to be cut into 480*270, then the display sprite of 480*270 is amplified to the display size of 1280*720 by CPU (central processing unit) in proportion.
Preferably, described main display device 2 is spliced into complete screen jointly with multiple secondary display device in the present invention.That is, this main display device 2 is the wherein a member in complete screen, such as, also can be projector, original display information can be sent in other projector.
In of the present invention another is implemented, additionally provide the method for a kind of equipment room to the display of display information split screen, with reference to figure 2, comprise the following steps:
S1: original display information is sent to and is spliced in the multiple secondary display device of complete screen by main display device;
S2: CPU (central processing unit) is by display size extremely corresponding to complete screen for original display information scaling;
S3: CPU (central processing unit), according to the quantity of secondary display device and the proportional positions in complete screen thereof, is the display sprite that each secondary display device configurations is corresponding;
S4: display sprite is play in the secondary display device of correspondence.
The mobile phone of a present 480*854 display size as the projector of main display module 2, two 1280x720 display sizes as secondary display device a 6, secondary display device b 7 for example is described.
First mobile phone and Liang Ge projector set up the connection based on Miracast technology, the original display information of the 480*854 display size play in mobile phone are sent in the projector of two 1280*720 display sizes.
Be arranged above and below for Liang Ge projector, that is, projector above needs the first half showing original display information, and projector below needs the Lower Half showing original display information.After original display information is sent to projector, first CPU (central processing unit) carries out convergent-divergent to the display size of 480*854, zoom to the display size of 1280*1440, the picture of first half 1280*720 in the projector display 1280*1440 above of CPU (central processing unit) configuration afterwards, the picture of Lower Half 1280*720 in configuration projector display 1280*1440 below, that is, the picture dimension that each projector receives is all 1280*1440, Liang Ge projector can be made only to show the picture of first half 1280*720 by the mode configuring video card, the picture of first half 1280*720, finally in complete screen, demonstrate the picture of 1280*1440 size out.
Preferably, in described step S2, the length and width of original display information is directly zoomed to the on all four display size with complete screen by CPU (central processing unit).
Preferably, in described step S2, first original display information is cut into the display size with proportionate relationship same with complete screen by CPU (central processing unit), zooms to the display size identical with complete screen more afterwards.
The present invention is by preferred embodiment having carried out detailed explanation.But, by studying carefully above, concerning the change of each embodiment with to increase be apparent for one of ordinary skill in the art.Being intended that these changes all and increasing of applicant has all dropped in scope that the claims in the present invention protect.
Claims (10)
1. equipment room is to a method for display information split screen display, it is characterized in that, comprises the following steps:
S1: original display information wireless is sent to and is spliced in the multiple secondary display device of complete screen by main display device;
S2: CPU (central processing unit) according to the quantity of secondary display device and the position in complete screen thereof, for each secondary display device extracts corresponding display sprite from original display information;
S3: multiple display sprite, based on the display size of display sprite, is zoomed to the display size corresponding with each secondary display device by CPU (central processing unit);
S4: the multiple display sprites after process are play in the secondary display device of correspondence.
2. method according to claim 1, it is characterized in that: in described step S2, described CPU (central processing unit), according to the proportional positions of each secondary display device in whole complete screen, extracts the coordinate data of the display sprite of corresponding proportional positions from original display information.
3. method according to claim 2, is characterized in that: in described step S3, and display sprite length and width is directly zoomed to display size on all four with secondary display device by CPU (central processing unit).
4. method according to claim 2, it is characterized in that: in described step S3, first display sprite is cut into the display size with proportionate relationship same with secondary display device by CPU (central processing unit), zooms to the display size identical with secondary display device more afterwards.
5. method according to claim 1, is characterized in that: described central processing unit has multiple, is separately positioned in each secondary display device, the data message of each central processing unit process separately in secondary display device.
6. method according to claim 1, is characterized in that: described main display device and multiple secondary display device are spliced into complete screen jointly.
7. equipment room is to a method for display information split screen display, it is characterized in that, comprises the following steps:
S1: original display information wireless is sent to and is spliced in the multiple secondary display device of complete screen by main display device;
S2: CPU (central processing unit) is by display size extremely corresponding to complete screen for original display information scaling;
S3: CPU (central processing unit), according to the quantity of secondary display device and the proportional positions in complete screen thereof, is the display sprite that each secondary display device configurations is corresponding;
S4: display sprite is play in the secondary display device of correspondence.
8. method according to claim 7, is characterized in that: in described step S2, and the length and width of original display information is directly zoomed to the on all four display size with complete screen by CPU (central processing unit).
9. method according to claim 7, it is characterized in that: in described step S2, first original display information is cut into the display size with proportionate relationship same with complete screen by CPU (central processing unit), zooms to the display size identical with complete screen more afterwards.
10. equipment room is to a system for display information split screen display, it is characterized in that, comprising:
Main display device;
And be connected, receive the multiple secondary display device of the original display information that main display device sends with main display device wireless telecommunications; Multiple secondary display device is spliced into a complete screen;
CPU (central processing unit), described CPU (central processing unit) comprises one for according to the position of secondary display device in complete screen, from original display information, extract the segmentation module of corresponding display sprite, and display sprite is zoomed to the Zoom module with secondary display device correspondingly-sized.
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| CN104898997A (en) * | 2015-05-04 | 2015-09-09 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105446686A (en) * | 2015-12-04 | 2016-03-30 | 广东威创视讯科技股份有限公司 | Multi-screen splicing system, and multi-screen splicing display method and apparatus |
| CN106168948A (en) * | 2016-02-24 | 2016-11-30 | 苏州绿豆豆软件科技有限公司 | A kind of method and system showing html web page data |
| CN106814986A (en) * | 2015-11-30 | 2017-06-09 | 深圳富泰宏精密工业有限公司 | Electronic installation, image shared system and method with the electronic installation |
| CN107015778A (en) * | 2015-11-13 | 2017-08-04 | Arm有限公司 | Display controller |
| CN108924539A (en) * | 2017-03-24 | 2018-11-30 | 宁波Gqy视讯股份有限公司 | 3D video-splicing playback method |
| CN109471603A (en) * | 2017-09-07 | 2019-03-15 | 华为终端（东莞）有限公司 | A kind of interface display method and device |
| CN109640070A (en) * | 2018-12-29 | 2019-04-16 | 上海曼恒数字技术股份有限公司 | A kind of stereo display method, device, equipment and storage medium |
| CN111142825A (en) * | 2019-12-27 | 2020-05-12 | 杭州拓叭吧科技有限公司 | Multi-screen view display method and system and electronic equipment |
| CN112328193A (en) * | 2020-09-09 | 2021-02-05 | 深圳Tcl新技术有限公司 | Multi-terminal screen combination method, device, equipment and computer storage medium |
| CN115190353A (en) * | 2022-06-30 | 2022-10-14 | 京东方科技集团股份有限公司 | Screen projection system, screen projection method, computer device, storage medium, and program product |
| CN115881001A (en) * | 2022-12-30 | 2023-03-31 | 深圳市联诚发科技股份有限公司 | Display control method and device of polymorphic display screen and polymorphic display screen |
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| CN104898997A (en) * | 2015-05-04 | 2015-09-09 | 联想(北京)有限公司 | Information processing method and electronic equipment |
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| CN108924539A (en) * | 2017-03-24 | 2018-11-30 | 宁波Gqy视讯股份有限公司 | 3D video-splicing playback method |
| CN109471603A (en) * | 2017-09-07 | 2019-03-15 | 华为终端（东莞）有限公司 | A kind of interface display method and device |
| CN109640070A (en) * | 2018-12-29 | 2019-04-16 | 上海曼恒数字技术股份有限公司 | A kind of stereo display method, device, equipment and storage medium |
| CN111142825A (en) * | 2019-12-27 | 2020-05-12 | 杭州拓叭吧科技有限公司 | Multi-screen view display method and system and electronic equipment |
| CN111142825B (en) * | 2019-12-27 | 2024-04-16 | 杭州拓叭吧科技有限公司 | Multi-screen visual field display method and system and electronic equipment |
| CN112328193A (en) * | 2020-09-09 | 2021-02-05 | 深圳Tcl新技术有限公司 | Multi-terminal screen combination method, device, equipment and computer storage medium |
| WO2022052742A1 (en) * | 2020-09-09 | 2022-03-17 | 深圳Tcl新技术有限公司 | Multi-terminal screen combination method, apparatus and device, and computer storage medium |
| GB2623845A (en) * | 2020-09-09 | 2024-05-01 | Shenzhen Tcl New Tech Co Ltd | Multi-terminal screen combination method, apparatus and device, and computer storage medium |
| US12112088B2 (en) | 2020-09-09 | 2024-10-08 | Shenzhen Tcl New Technology Co., Ltd. | Multi-terminal screen combination method, device, and computer storage medium |
| CN115190353A (en) * | 2022-06-30 | 2022-10-14 | 京东方科技集团股份有限公司 | Screen projection system, screen projection method, computer device, storage medium, and program product |
| CN115881001A (en) * | 2022-12-30 | 2023-03-31 | 深圳市联诚发科技股份有限公司 | Display control method and device of polymorphic display screen and polymorphic display screen |
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