CN113703708A - Multi-screen display method based on windows - Google Patents
Multi-screen display method based on windows Download PDFInfo
- Publication number
- CN113703708A CN113703708A CN202111023951.7A CN202111023951A CN113703708A CN 113703708 A CN113703708 A CN 113703708A CN 202111023951 A CN202111023951 A CN 202111023951A CN 113703708 A CN113703708 A CN 113703708A
- Authority
- CN
- China
- Prior art keywords
- window
- screen
- display
- windows
- system software
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 claims description 9
- 210000003813 thumb Anatomy 0.000 claims description 5
- 238000010422 painting Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
Abstract
The invention discloses a multi-screen display method based on windows, which comprises the following steps: step one, preparing a hardware environment; step two, line connection; step three, preparing a software environment; step four, displaying on a large screen; step five, multi-screen display is carried out; step six, quick operation is carried out; the invention realizes synchronous display, free switching and layout from a main screen window to a large display screen by taking a software 'window' as a video source; the invention does not need expensive and extra hardware support, does not need to increase operators, and only needs a demonstration computer to support multi-display output and the speaker to operate by himself; any window in the system can be used as a video source, so that the displayed content is not influenced by the software of the invention, and the usability is good; the video sources which are not appointed are not displayed, so that the contents such as advertisements, prompts and the like which are accidentally popped by the system cannot be displayed on a large screen, and the demonstration process is effectively protected.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a multi-screen display method based on windows.
Background
When a computer is configured with two or more displays, there are two display modes of "copy" and "expansion", copy mode: two or more displays all display the same picture, and a user uses one display as usual; an extension mode: two or more displays are tiled into a larger desktop, and a user can place different content on the different displays, move the mouse across the screen, activate the windows, and manipulate them.
In scenes such as a report hall, a conference room, a classroom and the like, a huge display wall is often arranged on a platform, and the difference between parameters such as the shape, the size, the resolution and the like of the display wall and a common display used by a speaker is huge, so that the problems of image deformation, display resource waste and the like are inevitably caused if a copy mode is adopted, and the operation of the speaker is difficult if an extension mode is adopted; if a hardware solution is adopted, a plurality of video input sources are needed, a professional director operator is configured, the director needs to be familiar with the reporting process and switches the display picture according to the fixed reporting process, and the method is high in cost and poor in flexibility.
Disclosure of Invention
The present invention is directed to a multi-screen display method based on windows, so as to solve the problems set forth in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the multi-screen display method based on the windows comprises the following steps: step one, preparing a hardware environment; step two, line connection; step three, preparing a software environment; step four, displaying on a large screen; step five, multi-screen display is carried out; step six, quick operation is carried out;
in the first step, preparing one common X86 PC host computer to support the output interface of multiple displays, wherein one display is used as a main screen, a large screen and a plurality of auxiliary display screens;
in the second step, an external power supply is accessed to the host, the display, the large screen and the auxiliary display screen prepared in the first step, and the prepared host is respectively connected with the display, the large screen and the auxiliary display screen through signal lines;
in the third step, the host and the display prepared in the first step are started, and multi-window demonstration system software is installed in the host;
in the fourth step, the multi-window demonstration system software installed in the third step is operated, the window on the main screen is taken as a video source, any one or more windows on the main screen are appointed to be displayed on the large screen for large-screen display, the large-screen multi-window display layout is set according to requirements, when two windows are appointed to be displayed, the multi-window demonstration system software can automatically set the two windows to be in left-right layout, and the multi-window demonstration system software automatically calculates the optimal zoom ratio of the windows so as to maximally utilize the large-screen display area on the premise of keeping the graph not distorted;
in the fifth step, the auxiliary display screens are started, and the multi-window demonstration system software can automatically distribute the display contents of the auxiliary display screens;
in the sixth step, when the multi-window demonstration system software is in the running state, the shortcut operation can be performed through the function key.
Preferably, in the first step, the number of output interfaces is determined according to the number of screens, and at least one interface supports 4K resolution.
Preferably, in the third step, the multi-window presentation system software is implemented by using Windows DWM thumb technology and Microsoft DirectX Graphics infra architecture (DXGI) technology.
Preferably, in the third step, the software interface of the multi-window demonstration system software is divided into a preview area of the window to be selected and a large screen monitoring area.
Preferably, the preview area of the window to be selected displays the running window in a thumbnail mode, the unavailable window is automatically eliminated, the preview area of the window to be selected can slide left and right to display more windows, the large-screen monitoring area is equivalent to the thumbnail display of a large screen, the display content, the layout and the like of the large-screen monitoring area are consistent with those of the large screen, and the upper right corner of each window in the large-screen monitoring area is provided with a function key.
Preferably, in the fourth step, the specific operation of large-screen display is to drag a window within the preview area of the window to be selected into the large-screen monitoring area, the window can be synchronously displayed on the large screen, when any other document is opened, the multi-window presentation system software automatically selects a proper program to open the selected document according to the file type association, and automatically drags and drops the document window into the large screen for display.
Preferably, in the sixth step, the function keys include pop-up, play, snapshot, comment and close, the pop-up is to place the projected window on the top layer of the desktop, the play is to control the playing and stopping of the documents in the formats of video, PPT and the like, the snapshot is to intercept the current display image of the projected window and automatically project the current display image as a window to the large screen to be displayed in parallel with the source window, the comment is to intercept the current image of the projected window and open a drawing interface with the current image as a base map, a explanation is annotated on the base map by means of a brush, text input and the like provided by the system, and the close is to cancel the projection state of the projected window.
Compared with the prior art, the invention has the beneficial effects that: the invention realizes synchronous display, free switching and layout from a main screen window to a large display screen by taking a software 'window' as a video source; the invention does not need expensive and extra hardware support, does not need to increase operators, and only needs a demonstration computer to support multi-display output and the speaker to operate by himself; any window in the system can be used as a video source, so that the displayed content is not influenced by the software of the invention, and the usability is good; the video sources which are not appointed are not displayed, so that the contents such as advertisements, prompts and the like which are accidentally popped by the system cannot be displayed on a large screen, and the demonstration process is effectively protected.
Drawings
FIG. 1 is a schematic software interface diagram of the multi-window presentation system software according to the present invention;
FIG. 2 is a schematic view of a large screen display according to the present invention;
FIG. 3 is a schematic view of the left and right layout of the large screen of the present invention;
FIG. 4 is a multi-screen display according to the present invention;
FIG. 5 is a flow chart of the method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: the multi-screen display method based on the windows comprises the following steps: step one, preparing a hardware environment; step two, line connection; step three, preparing a software environment; step four, displaying on a large screen; step five, multi-screen display is carried out; step six, quick operation is carried out;
in the first step, preparing one common X86 PC host computer to support the output interfaces of multiple displays, wherein one display is used as a main screen, one large screen and a plurality of auxiliary display screens, the number of the output interfaces is determined according to the number of the screens, and at least one interface supports 4K resolution;
in the second step, an external power supply is accessed to the host, the display, the large screen and the auxiliary display screen prepared in the first step, and the prepared host is respectively connected with the display, the large screen and the auxiliary display screen through signal lines;
in the third step, the host and the display prepared in the first step are started, the multi-window presentation system software is installed in the host, the multi-window presentation system software is realized by adopting Windows DWM thumb technology and Microsoft Direct X Graphics Infrastructure (DXGI) technology, a software interface of the multi-window presentation system software is divided into a window to be selected preview area and a large screen monitoring area, the window to be selected preview area displays the running window in a Thumbnail mode, the unavailable window is automatically excluded, the window to be selected preview area can slide left and right to display more Windows, the large screen monitoring area is equivalent to the Thumbnail display of a large screen, the display content, the layout and the like of the large screen are consistent, and the upper right corner of each window in the large screen monitoring area is provided with a function key (as shown in FIG. 1);
in the fourth step, the multi-window demonstration system software installed in the third step is operated, the window on the main screen is taken as a video source, any one or more windows on the main screen are appointed to be displayed on the large screen for large-screen display (as shown in figure 2), the large-screen multi-window display layout is set according to needs, when two windows are appointed to be displayed, the multi-window demonstration system software can automatically set the two windows to be in left-right layout, the multi-window demonstration system software automatically calculates the optimal zoom ratio of the windows so as to maximally utilize the large-screen display area (as shown in figure 3) on the premise of keeping the graphics undistorted, the specific operation of large-screen display is to drag the window within the preview area of the window to be selected into the large-screen monitoring area, the windows can be synchronously displayed on the large screen, when other optional documents are opened, the multi-window demonstration system software can be associated according to the file types, automatically selecting a proper program to open the selected document, and automatically dragging and dropping the document window to a large screen for display;
in the fifth step, the auxiliary display screens are started, and the multi-window presentation system software automatically allocates the display contents of the auxiliary display screens (as shown in fig. 4);
in the sixth step, when the multi-window demonstration system software is in a running state, shortcut operation can be performed through function keys, the function keys comprise pop-up, play, snapshot, annotation and close, the pop-up is to place a projected window on the top layer of a desktop, the play is to control the playing and stopping of documents in formats of videos, PPT and the like, the snapshot is to intercept the current display image of the projected window and automatically project the current display image as a window to a large screen to be displayed in parallel with a source window, the annotation is to intercept the current image of the projected window and open a drawing interface by taking the current image as a base drawing, annotation explanation is annotated on the base drawing by means of a painting brush, text input and the like provided by the system, and the close is to cancel the projection state of the projected window.
Based on the above, the invention has the advantages that when the invention is used, no professional hardware equipment is needed, if more screens are needed to be controlled, the invention can be realized by inserting low-cost hardware schemes such as a multi-head output display card, a display distributor and the like; the lecturer can easily operate the display content of each screen on the lecture screen through the software interface provided by the invention without professional reporters; the invention is applicable as long as the system can identify and open the document, the invention runs a set of multi-window management software on the original computer, takes the 'window' in the Windows system as a video source and utilizes the characteristic that the computer supports a plurality of displays to realize the self-management of the multi-screen display by the speaker, the software part of the invention adopts Windows DWM thumb technology and Microsoft DirectX Graphics Infrastructure (DXGI) technology, the thumb can obtain the image of the shielded window (the upper layer has other Windows), but can not obtain the display contents (equivalent to a child window) of the window, and the DXGI can only obtain the image of the top-layer window, can obtain the information of menus, pop-up prompt boxes and the like, but the image of the shielding window can not be obtained, and the two technologies are organically combined, so that the technical scheme required by the invention is realized, the software can continuously scan the window which is running in the system in the using process, and arrange the window to be selected in the preview area of the window to be selected in a thumbnail mode, the unavailable window and area are automatically eliminated, and the demonstration process is effectively protected.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The multi-screen display method based on the windows comprises the following steps: step one, preparing a hardware environment; step two, line connection; step three, preparing a software environment; step four, displaying on a large screen; step five, multi-screen display is carried out; step six, quick operation is carried out; the method is characterized in that:
in the first step, preparing one common X86 PC host computer to support the output interface of multiple displays, wherein one display is used as a main screen, a large screen and a plurality of auxiliary display screens;
in the second step, an external power supply is accessed to the host, the display, the large screen and the auxiliary display screen prepared in the first step, and the prepared host is respectively connected with the display, the large screen and the auxiliary display screen through signal lines;
in the third step, the host and the display prepared in the first step are started, and multi-window demonstration system software is installed in the host;
in the fourth step, the multi-window demonstration system software installed in the third step is operated, the window on the main screen is taken as a video source, any one or more windows on the main screen are appointed to be displayed on the large screen for large-screen display, the large-screen multi-window display layout is set according to requirements, when two windows are appointed to be displayed, the multi-window demonstration system software can automatically set the two windows to be in left-right layout, and the multi-window demonstration system software automatically calculates the optimal zoom ratio of the windows so as to maximally utilize the large-screen display area on the premise of keeping the graph not distorted;
in the fifth step, the auxiliary display screens are started, and the multi-window demonstration system software can automatically distribute the display contents of the auxiliary display screens;
in the sixth step, when the multi-window demonstration system software is in the running state, the shortcut operation can be performed through the function key.
2. A window-based multi-screen display method according to claim 1, wherein: in the first step, the output interface number is determined according to the screen number, and at least one interface supports 4K resolution.
3. A window-based multi-screen display method according to claim 1, wherein: in the third step, the multi-window demonstration system software is realized by adopting Windows DWM thumb technology and Microsoft Direct X Graphics Infrastructure (DXGI) technology.
4. A window-based multi-screen display method according to claim 1, wherein: in the third step, the software interface of the multi-window demonstration system software is divided into a preview area of the window to be selected and a large screen monitoring area.
5. A window-based multi-screen display method according to claim 4, wherein: the preview area of the window to be selected displays the running window in a thumbnail mode, the unavailable window is automatically eliminated, the preview area of the window to be selected can slide left and right to display more windows, the large-screen monitoring area is equivalent to the thumbnail display of a large screen, the display content, the layout and the like of the large-screen monitoring area are consistent with those of the large screen, and the upper right corner of each window in the large-screen monitoring area is provided with a function key.
6. A window-based multi-screen display method according to claim 1, wherein: in the fourth step, the specific operation of large screen display is to drag the window within the preview area of the window to be selected into the large screen monitoring area, the window can be synchronously displayed on the large screen, when opening any other document, the multi-window presentation system software can automatically select a proper program to open the selected document according to the file type association, and automatically drag and drop the document window into the large screen for display.
7. A window-based multi-screen display method according to claim 1, wherein: in the sixth step, the function keys comprise pop-up, play, snapshot, comment and close, wherein the pop-up is to place the projected window on the top layer of the desktop, the play is to control the playing and stopping of the documents in the formats of video, PPT and the like, the snapshot is to intercept the current display image of the projected window and automatically project the current display image as a window to the large screen to be displayed in parallel with the source window, the comment is to intercept the current image of the projected window and open a drawing interface by taking the current image as a base picture, the comment is to comment on the base picture by means of a painting brush, text input and the like provided by the system, and the close is to cancel the projection state of the projected window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023951.7A CN113703708A (en) | 2021-09-02 | 2021-09-02 | Multi-screen display method based on windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111023951.7A CN113703708A (en) | 2021-09-02 | 2021-09-02 | Multi-screen display method based on windows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113703708A true CN113703708A (en) | 2021-11-26 |
Family
ID=78657190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111023951.7A Pending CN113703708A (en) | 2021-09-02 | 2021-09-02 | Multi-screen display method based on windows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113703708A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814903A (en) * | 2019-01-09 | 2019-05-28 | 广州视源电子科技股份有限公司 | A kind of image display method, system, device, storage medium and mainboard |
| CN110928614A (en) * | 2019-10-11 | 2020-03-27 | 广州视源电子科技股份有限公司 | Interface display method, device, equipment and storage medium |
| CN111736789A (en) * | 2020-07-31 | 2020-10-02 | 成都依能科技股份有限公司 | Extended display screen controller and extended display screen control method |
| CN112256177A (en) * | 2020-10-23 | 2021-01-22 | 南京高盛魔笛信息科技有限公司 | System architecture for cooperatively realizing efficient cooperation of small touch screen and large display screen |
-
2021
- 2021-09-02 CN CN202111023951.7A patent/CN113703708A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109814903A (en) * | 2019-01-09 | 2019-05-28 | 广州视源电子科技股份有限公司 | A kind of image display method, system, device, storage medium and mainboard |
| CN110928614A (en) * | 2019-10-11 | 2020-03-27 | 广州视源电子科技股份有限公司 | Interface display method, device, equipment and storage medium |
| CN111736789A (en) * | 2020-07-31 | 2020-10-02 | 成都依能科技股份有限公司 | Extended display screen controller and extended display screen control method |
| CN112256177A (en) * | 2020-10-23 | 2021-01-22 | 南京高盛魔笛信息科技有限公司 | System architecture for cooperatively realizing efficient cooperation of small touch screen and large display screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101931825B1 (en) | Teleprompting system and method | |
| Tan et al. | WinCuts: manipulating arbitrary window regions for more effective use of screen space | |
| US9024967B2 (en) | Digital video editing system including multiple viewing windows of a same image | |
| CN107193794B (en) | Display content annotating method and device | |
| US8745509B2 (en) | Image display system, graphical user interface, and image display method | |
| CN103984494A (en) | System and method for intuitive user interaction among multiple pieces of equipment | |
| JP6051670B2 (en) | Image processing apparatus, image processing system, image processing method, and program | |
| CN111399791A (en) | Electronic blackboard-writing multi-screen display system and method based on same PC | |
| JP6160305B2 (en) | Image processing apparatus, program, image processing system, and image processing method | |
| WO2021258917A1 (en) | Intelligent interaction method and device, and storage medium | |
| KR20080026138A (en) | Virtual flip chart method and apparatus | |
| TW201001229A (en) | Multi-display operating system and method thereof | |
| JP4951912B2 (en) | Method, system, and program for optimizing presentation visual fidelity | |
| WO2008036339A2 (en) | Media management system | |
| CN112256177A (en) | System architecture for cooperatively realizing efficient cooperation of small touch screen and large display screen | |
| CN113703708A (en) | Multi-screen display method based on windows | |
| Pirchheim et al. | Deskotheque: Improved spatial awareness in multi-display environments | |
| JP2003050655A (en) | Mixed resolution display | |
| Kukimoto | Open government data visualization system to facilitate evidence-based debate using a large-scale interactive display | |
| CN209248505U (en) | A kind of data visualization processing unit based on multi-screen ganged technology | |
| CN101017660A (en) | A method for displaying the object on the multiple display devices under the window operation environment | |
| US8310408B1 (en) | System and method for graphical user interface and display among different aspect ratio video display devices | |
| JPS6393030A (en) | Display device for picture information | |
| Foote et al. | Reach-through-the-screen: A new metaphor for remote collaboration | |
| US11797254B2 (en) | Display device and driving method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |