CN108241475A - A kind of method of PPT demonstrations and mosaic screen linkage - Google Patents
A kind of method of PPT demonstrations and mosaic screen linkage Download PDFInfo
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- CN108241475A CN108241475A CN201611218075.2A CN201611218075A CN108241475A CN 108241475 A CN108241475 A CN 108241475A CN 201611218075 A CN201611218075 A CN 201611218075A CN 108241475 A CN108241475 A CN 108241475A
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- ppt
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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
- G06F3/1446—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 display composed of modules, e.g. video walls
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- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The present invention provides the method for a kind of PPT demonstrations and mosaic screen linkage, this method is based on splicing screen display system, which includes mosaic screen, and this method includes：Computer is accessed into the splicing screen display system, for the computer for playing PPT files, the PPT files include one or more lantern slides；When the computer plays the PPT files, predetermined action trigger event during broadcasting, the computer entry event processing procedure, the event handler procedure, which is included in preset event prediction scheme and corresponds to, matches the event in table, if matching identical event, prediction scheme corresponding with the event is included on the mosaic screen.The method of the PPT demonstrations and mosaic screen linkage of the present invention, the problem of can realizing during PPT is played, the relevant content of simultaneous display on mosaic screen, avoid manual switching error.
Description
Technical field
The present invention relates to the methods of a kind of PPT demonstrations and mosaic screen linkage.
Background technology
The application of present mosaic screen is more and more common.A kind of application scenarios are that it is to need to play that user, which gives a report, gives a lecture,
PPT, the PPT can be played only on the computer of user, can also be played on the computer of user and simultaneously on mosaic screen.
During PPT is played, user may want to oneself when certain contents are talked about, and correlation is can show that on mosaic screen
Content, to cause audience visual note that so as to enhance the effect of report or speech.
For example, a PPT generally includes several lantern slides, several animations, user can be included in a lantern slide
The content of speech is usually corresponding with the content that PPT is played.For example, user may want to be played to the 3rd lantern slide as PPT
When, the brief introduction of splicing screen display company；When being played to the 2nd animation of the 4th lantern slide, splicing screen display is public
Development course of department etc..
It in the prior art, can only the content that shows of manual switching mosaic screen for this demand.Although manual switching also can
Meet demand, but its shortcoming is apparent：1) be inconvenient to operate, especially for pole for the personnel that will not operate splicing screen system
For inconvenience；2) manual switching easily malfunctions；3) it is stringent usually to time requirement when due to giving a report or giving a lecture, once it cuts manually
It after the mistake that swaps out, needs to carry out wrong reply, can cause that there isn't enough time, and the effect of speech can be influenced；4) applied field having
Scape is that using computer or mosaic screen, loop play PPT is seen user for ginseng always, is now in unattended state, cuts manually
Changing obviously cannot meet the needs of application scenarios.
Therefore, it is necessary to a kind of schemes to solve the problems, such as that PPT demonstrations link with mosaic screen in PPT display process.
Invention content
The object of the present invention is to provide the methods of a kind of PPT demonstrations and mosaic screen linkage, can solve broadcasting in PPT
During putting, according to the current PPT lantern slides shown or animation, automatically in the splicing relevant content of screen display.
The method of the PPT demonstrations and mosaic screen linkage of the present invention, this method are based on splicing screen display system, which includes
Mosaic screen, this method include：Computer is accessed into the splicing screen display system, the computer is used to play PPT files；When
When the computer plays the PPT files, predetermined action trigger event during broadcasting, the computer entry event processes
Journey, the event handler procedure, which is included in preset event-prediction scheme and corresponds to, matches the event in table, if matching identical thing
Part then includes prediction scheme corresponding with the event on the mosaic screen.
Further, splicing screen display system further includes processor and controller, wherein, the mosaic screen includes multiple aobvious
Show unit；The controller calculates position and the size of display window, and the display that will be calculated according to the operation of user
The position of window and size are sent to the processor；The processor is according to the position of the display window received and big
The small display content for calculating each display unit simultaneously controls each display unit to be shown, it is described will be corresponding with the event
Prediction scheme be shown on the mosaic screen and include：The corresponding prediction scheme of the event is sent to the controller；The controller will
The position of the corresponding prediction scheme window of the prediction scheme and size are sent to the processor；The processor is according to what is received
The position of prediction scheme window and size calculate the display content of each display unit and each display unit are controlled to show it
Content is shown.
Further, the position of the corresponding prediction scheme window of each prediction scheme and size prestore in the controller.
The PPT files include one or more lantern slides, and the predetermined action includes starting to play the PPT files, terminates to play
The PPT files, start to play the lantern slide of the PPT files, terminate to play the lantern slide of the PPT files,
Start to play animation and end in the lantern slide of the PPT files to play in the lantern slide of the PPT files
Animation.
Preferably, when the computer plays the PPT files, institute is played simultaneously with the computer in the mosaic screen
State PPT files.
The method of the PPT demonstrations and mosaic screen linkage of the present invention, can realize during PPT is played, in mosaic screen
The upper relevant content of simultaneous display.The problem of leading to error so as to avoid manual switching, moreover it is possible to suitable for unattended state
Under PPT play with mosaic screen linkage display.
Description of the drawings
Fig. 1 is in the method for PPT demonstrations with mosaic screen linkage of the present invention, and computer access splicing screen display system shows
It is intended to；
Fig. 2 is the PPT demonstrations of the present invention and the flow diagram of the method for mosaic screen linkage.
Specific embodiment
The method of the PPT demonstrations of the present invention and mosaic screen linkage is made with reference to the accompanying drawings and detailed description further
Detailed description, it is but not as a limitation of the invention.
The present invention provides the method for a kind of PPT demonstrations and mosaic screen linkage, as shown in Fig. 2, this method includes：It plays
PPT files, the broadcasting can be on the user's computer or on the computer and mosaic screen of user while broadcast
It puts, it certainly, can not be to PPT texts on the screen of the computer of user when the computer and mosaic screen of user play simultaneously
Each lantern slide of part is shown；When playing PPT files, predetermined action trigger event during broadcasting, the computer of user
Entry event processing procedure；In event handler procedure, the computer of user matches in preset event-prediction scheme corresponds to table should
Event if matching identical event, prediction scheme corresponding with the event is included on mosaic screen, if not matching identical
Time, then without any operation in this event handler procedure.
With reference to Fig. 1, the splicing screen display system that the present invention is based on includes mosaic screen 40, processor 30 and controller 10,
Wherein, mosaic screen 40 includes multiple display units, and processor 30 is controlled for controlling the display content of each display unit
Device 10 processed is used to provide interface (such as operation interface etc.) of the splicing screen display system to user.Controller 10 passes through interchanger
20 keep network connection with processor 30, and preferably interchanger 20 is gigabit switch.
In general, the process that mosaic screen is shown is：Controller 10 (will beat ON/OFF according to the operation of user on mosaic screen 40
Close a display window, mobile display window etc.) calculate the position of display window for needing to be shown on mosaic screen 40
And size, and the position of the display window calculated and size are sent to processor 30.Processor 30 is aobvious according to what is received
Show position and the size of window to calculate the display content of each display unit of mosaic screen 40, and each display unit is controlled to be shown
Show.
During using method of the invention, the computer 50 of oneself can be accessed the splicing screen display system by user, such as Fig. 1 institutes
Show, the computer 50 of user accesses splicing screen display system by interchanger 20.User can store the PPT files made
In computer 50, and computer 50 is used to play the PPT files.
When computer 50 plays PPT files, predetermined action during broadcasting can trigger event, computer 50 enters thing immediately
Part processing procedure.In event handler procedure, computer 50 matches the event in preset event-prediction scheme corresponds to table, if
Identical event is fitted on, then the corresponding prediction scheme of the event is sent to controller 10 by computer 50, if being not matched to identical
Event, then without any operation in this event handler procedure；Controller 10 is by the corresponding prediction scheme window of the prediction scheme
Position and size are sent to processor 30；Processor 30 calculates each display according to the position and size of the prediction scheme window received
The display content of unit, and each display unit is controlled to show that content is shown to it, so as to which the corresponding prediction scheme of the event be shown
Show on mosaic screen 40.
In a PPT file, generally include one or more lantern slides, can also include in each lantern slide one or
Multiple animations.Above-mentioned predetermined action can include：Start to play PPT files, terminate to play PPT files, start to play PPT files
Lantern slide, terminate play PPT files lantern slide, start play PPT files lantern slide in animation and terminate play
Animation in the lantern slide of PPT files.
In these predetermined actions, each can trigger an event.The operating system of Microsoft, which can provide, captures these things
The API of part captures entry event processing procedure after these events.It is it will be appreciated by persons skilled in the art that above-mentioned
Event handler procedure can be realized with program.
Above-mentioned preset event-prediction scheme corresponds to table, and to be stored in advance in, the event in computer 50 is corresponding with prediction scheme to close
System's description table.For example, table 1 below and table 2, which are event-prediction scheme respectively, corresponds to table and its example.
1 event of table-prediction scheme corresponds to table
2 events of table-prediction scheme corresponds to the example of table
| Event | Prediction scheme |
| 1st lantern slide starts | Company introduction |
| 2nd animation of the 1st lantern slide starts | Geography position |
| 2nd lantern slide starts | Company organization figure |
| …… | …… |
What event-prediction scheme corresponded to table essential record is the correspondence of event and prediction scheme, in the implementation, event-prediction scheme pair
Answer table that can exist in the form of configuration file (such as config.ini).The note of table is corresponded in configuration file to event-prediction scheme
Record form can be as follows, and event-prediction scheme shown in the example corresponds to consistent in the content of table and the example of table 2：
" Plan1=1,0, company introduction
Plan2=1,2, Geography position
Plan3=2,0, company organization figure
……”
It is above that the example that event-prediction scheme corresponds to table is only preserved in configuration file.Those skilled in the art can be with
Understand, can table be corresponded to be pre-configured with event-prediction scheme according to the form that the operating system of computer 50 can identify.
The mark (such as its title) that the prediction scheme that is recorded in table is only prediction scheme is corresponded to, such as second in table 2 in event-prediction scheme
" company introduction ", " Geography position ", " the company organization figure " etc. of row are the title of each prediction scheme, in prediction scheme
Between mutually distinguish.The content of real prediction scheme is stored in controller 10.The content of prediction scheme refers to, the corresponding prediction scheme of the prediction scheme
The position and size that window is shown on mosaic screen 40.
Therefore, after the mark of the corresponding prediction scheme of the event is sent to controller 10 by computer 50, controller 10 can
The corresponding content of the prediction scheme is found with the mark by the prediction scheme, thus by the corresponding content of the prediction scheme, the i.e. position of prediction scheme window
It puts and size, is sent to processor 30 to be shown.
The content of each prediction scheme is pre-stored in controller 10.User can be carried out by the interface that controller 10 provides
Prediction scheme and the operation preserved are created, can also the controller 10 be accessed by the computer of access splicing screen display system and be created
Build prediction scheme and the operation preserved.
It is understood that splicing screen display system can allow multiple computers 50 to access, so as on mosaic screen 40
Respectively linkage display prediction scheme is carried out with playing multiple computers 50 of PPT files.
The method of the PPT demonstrations and mosaic screen linkage of the present invention, can realize during PPT is played, in mosaic screen
The upper relevant content of simultaneous display.The problem of leading to error so as to avoid manual switching, moreover it is possible to suitable for unattended state
Under PPT play with mosaic screen linkage display.
More than specific embodiment is only exemplary embodiments of the present invention, it is impossible to be used in limits the present invention, the present invention
Protection domain be defined by the claims.Those skilled in the art can within the spirit and scope of the present invention, to this
Various modifications or equivalent replacements are made in invention, these modifications or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (5)
1. a kind of method of PPT demonstrations and mosaic screen linkage, this method are based on splicing screen display system, which includes splicing
Screen, which is characterized in that this method includes：
Computer is accessed into the splicing screen display system, the computer is used to play PPT files；
When the computer plays the PPT files, predetermined action trigger event during broadcasting, the computer entry event
Processing procedure,
The event handler procedure, which is included in preset event-prediction scheme and corresponds to, matches the event in table, if matching identical
Event then includes prediction scheme corresponding with the event on the mosaic screen.
2. the method for PPT demonstrations according to claim 1 and mosaic screen linkage, which is characterized in that splicing screen display system
Processor and controller are further included, wherein, the mosaic screen includes multiple display units；The controller is according to the operation of user
Position and the size of display window are calculated, and the position of the display window calculated and size are sent to the processing
Device；The processor calculates the display content of each display unit according to the position of the display window received and size
And each display unit is controlled to be shown,
It is described to include including on the mosaic screen by prediction scheme corresponding with the event：
The corresponding prediction scheme of the event is sent to the controller；
The position of the corresponding prediction scheme window of the prediction scheme and size are sent to the processor by the controller；
The processor is calculated according to the position of the prediction scheme window received and size in the display of each display unit
Hold and each display unit is controlled to show that content is shown to it.
3. the method for PPT demonstrations according to claim 2 and mosaic screen linkage, which is characterized in that each prediction scheme corresponds to
Prediction scheme window position and size prestore in the controller.
4. the method for PPT demonstrations according to claim 1 and mosaic screen linkage, which is characterized in that the PPT files include
One or more lantern slides, the predetermined action include：Start to play the PPT files, terminate to play the PPT files, open
Begin to play the lantern slide of the PPT files, terminate to play the lantern slide of the PPT files, start to play the PPT
Animation and end in the lantern slide of file play the animation in the lantern slide of the PPT files.
5. the method for PPT demonstrations according to claim 1 and mosaic screen linkage, which is characterized in that when the calculating machine sowing
When putting the PPT files, the PPT files are played simultaneously with the computer in the mosaic screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611218075.2A CN108241475A (en) | 2016-12-26 | 2016-12-26 | A kind of method of PPT demonstrations and mosaic screen linkage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611218075.2A CN108241475A (en) | 2016-12-26 | 2016-12-26 | A kind of method of PPT demonstrations and mosaic screen linkage |
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| Publication Number | Publication Date |
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| CN108241475A true CN108241475A (en) | 2018-07-03 |
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ID=62701318
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| CN201611218075.2A Pending CN108241475A (en) | 2016-12-26 | 2016-12-26 | A kind of method of PPT demonstrations and mosaic screen linkage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111090488A (en) * | 2019-12-24 | 2020-05-01 | 威创集团股份有限公司 | Linkage display method and system for spliced screen |
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Application publication date: 20180703 |
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