CN102073469A - Multi-desktop system-based picture display method - Google Patents
Multi-desktop system-based picture display method Download PDFInfo
- Publication number
- CN102073469A CN102073469A CN 201110022146 CN201110022146A CN102073469A CN 102073469 A CN102073469 A CN 102073469A CN 201110022146 CN201110022146 CN 201110022146 CN 201110022146 A CN201110022146 A CN 201110022146A CN 102073469 A CN102073469 A CN 102073469A
- Authority
- CN
- China
- Prior art keywords
- desktop
- sub
- picture
- client
- message
- 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
Images
Landscapes
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a multi-desktop system-based picture display method. The method comprises the following steps of: pre-establishing desktop splicing data, wherein the desktop splicing data comprises the number and addresses of sub-desktops; acquiring the desktop splicing data by a client; reading a picture into a system through the client; establishing connection with each sub-desktop according to the addresses of the sub-desktops and transmitting the picture to each sub-desktop; storing the picture by each sub-desktop and returning a received acknowledgement message to the client; transmitting a first play message to each sub-desktop after the client receives the acknowledgement message; and displaying the picture after each sub-desktop receives the first play message. By the method, the quality for the multi-desktop system to display the picture in a splicing mode is improved.
Description
Technical field
The present invention relates to image processing field, be specifically related to a kind of image display method based on many desktop systems.
Background technology
Progress and needs of society along with science and technology, many desktop systems come the technology widespread use (as large-scale commercial electronic billboard) of tiled display picture, in the existing splice displaying system, the broadcast of picture is all finished on desktop system, the interface of present display unit can be divided into signaling interface and desktop interface, can insert shows signal (video, analog/digital rgb signal) and desktop signal (analog/digital rgb signal) respectively, as Fig. 1.
The resolution (wide x height) of supposing each display unit (display unit 1, display unit 2, display unit 3, display unit 4, display unit 5 and display unit 6) is 900x600, and pixel is 540000; If the resolution of first input signal is 900x600, and the resolution of desktop system is 2700x1200, pixel is 3240000.
First input signal is inserted signaling interface to be in full screen on all display units, just need by hoop wiring between each unit or use matrix switcher, each signal is linked in each unit, in the unit, signal is done the convergent-divergent cutting then, the signal that needs are shown is shown enlarged on the corresponding display unit, the image that could on whole desktop system, show 900x600, so, the true picture resolution that each sub-desktop obtains is: 300x200, and amplification clearly can't be accomplished corresponding one by one with the resolution of display unit after being shown to 900x600, such tiled display image method can cause picture quality lower because amplifying demonstration.Input signal the resolution height, the image resolution ratio height that shows of each display unit then; But all at present signaling interfaces all have image resolution ratio restriction, such as RGB (coloured image three primary colors) signal just generally is limited in 2048x1536, and vision signal generally is limited in 1080P (1920x1080) or the like.Signaling interface can't be accomplished very high image in different resolution collection.Can't accomplish high-definition picture pixel on the display splicing wall, see the picture of VCD on the high-definition liquid crystal TV of similar present family expenses, the blue-ray DVD that just is nothing like 1080P accomplishes that directly the point-to-point demonstration of pixel is effective like that.
If first input signal is inserted desktop interface, then display unit is not do any convergent-divergent cutting, and promptly complete the showing of the image of original resolution, the picture quality of seeing at desktop is best like this.But present desktop ultimate resolution is subjected to the restriction of operating system, for example the maximum desktop resolution of Windows is 16384x16384, if surpassing the desktop of this resolution can't generate on single operating, if it (is example with this monitor resolution commonly used of 1024x768 for example that the total pixel number of the row of display unit or row has surpassed 16384, if surpass 32 unit in every row), so just can't realize the whole display units of the point-to-point covering of this desktop signal.The resolution of image itself is limited by operating system, when the display unit total resolution goes beyond the scope, can't use the signal of single desktop to accomplish point-to-point demonstration.
Summary of the invention
The invention discloses a kind of method for displaying image based on many desktop systems, can accomplish has higher picture quality when many desktop systems display image.
A kind of image display method based on many desktop systems comprises step:
(1) set up desktop splicing data in advance, described desktop splicing data comprise: sub-desktop number and sub-desktop address;
(2) client is obtained described desktop splicing data;
(3) by described client picture is read in system;
(4) connect according to described sub-desktop address and each sub-desktop, described picture is sent to each described sub-desktop;
(5) each described sub-desktop is preserved described picture and is returned paid-in acknowledge message for described client;
(6) after described client receives described acknowledge message, send first for each described sub-desktop and play message;
(7) after each described sub-desktop is received the described first broadcast message, show described picture.
The inventive method is by setting up the data of many desktop splicings in advance, the address that comprises each sub-desktop, client connect with it after getting access to corresponding sub-desktop address, again the image data that reads in are sent to sub-desktop, sub-desktop is preserved this image data, and returns the affirmation information of receiving picture; If sub-desktop receives the information of playing pictures, then show preserving the picture that gets up; Compare with the technology of existing many desktops display image, method of the present invention, only carry out the demonstration of image at display unit, carry out the relevant treatment of image in client, need not show, so the background processor at client place is not subjected to the restriction of resolution in client, the resolution of image itself is limited by operating system no longer, can accomplish when many desktops tiled display image, to carry out point-to-point demonstration, improve the quality that image shows.
Description of drawings
Fig. 1 is a kind of many desktops tiled display synoptic diagram of the prior art;
Fig. 2 is an embodiment process flow diagram of the inventive method.
Embodiment
In existing many desktops splice displaying system, playing all is to finish on the desktop system, and the large desktop system at being made up of a plurality of desktop splicings the invention discloses a kind of image display method, specifically comprises step, with reference to figure 2,
101, set up desktop splicing data;
Set up desktop splicing data in advance, desktop splicing data comprise: sub-desktop number and sub-desktop address.
102, client is obtained the desktop data;
Client is obtained desktop splicing data.
103, picture is read in system;
By client picture is read in system.
104, connect with sub-desktop, and send picture to each sub-desktop;
Connect according to sub-desktop address and each sub-desktop, picture is sent to each sub-desktop.
105, sub-desktop is preserved picture and is returned confirmation;
Each sub-desktop is preserved picture and is returned paid-in acknowledge message to client.
106, client sends and plays message;
After client receives the confirmation message, send first for each sub-desktop and play message.
107, sub-desktop playing pictures.
Each sub-desktop Shows Picture after receiving the first broadcast message.
The inventive method is by setting up the data of a lot of desktop splicings in advance, the address that comprises each sub-desktop, client connects with it after getting access to corresponding sub-desktop address, again the image data that reads in is sent to sub-desktop, sub-desktop is preserved this image data, and returns the affirmation information of receiving picture; If sub-desktop receives the information of playing pictures, then show preserving the picture that gets up; Compare with the technology of existing many desktops display image, method of the present invention, only carry out the demonstration of image at display unit, carry out the relevant treatment of image in client, need not show, so the background processor at client place is not subjected to the restriction of resolution in client, the resolution of image itself is limited by operating system no longer, can accomplish when many desktops tiled display image, to carry out point-to-point demonstration, improve the quality that image shows.
When splicing system need show many different pictures, the playing sequence and the reproduction time of the every pictures of requirement arranged simultaneously, then can do following improvement to Fig. 2 embodiment:
In step 103, give playing sequence of every pictures and reproduction time;
In step 104, the second broadcast message and picture are sent to each sub-desktop in the lump; Second plays message comprises: the playing sequence of picture and reproduction time;
When in step 107, showing, Show Picture according to playing sequence and reproduction time.
Above content relates to respectively to show in the splicing system that subelement shows same image synchronously, then may require to show the content of same image of tiled display in the subelement in the practice in difference, this just relates to image segmentation, based on above-mentioned purpose, can do further improvement to Fig. 2 embodiment:
When setting up desktop splicing data, these desktop splicing data also comprise: whether need to cut apart picture and sub-desktop splicing order;
Before step 104, comprise step: according to desktop splicing data,, then picture is divided into the sub-pictures with sub-desktop number corresponding number, and specifies the corresponding relation of sub-pictures and sub-desktop if need cut apart picture; The sub-pictures after appointment is cut apart and the corresponding relation of each sub-desktop can be realized different sub-pictures is sent to corresponding sub-desktop, show by corresponding sub-display unit, and the problem that same sub-pictures sends to different sub-desktops can not take place;
In the step 104, send the step of picture according to corresponding relation and sub-desktop address;
Picture in the corresponding step 104,105 and 107 is this sub-pictures;
When showing in step 107, each sub-desktop is according to sub-desktop splicing order, playing sequence and reproduction time, tiled display sub-pictures.
Client generally is to connect by LAN (Local Area Network) and each sub-desktop, this just might make the interruption that is connected that client and sub-desktop set up owing to unstable networks or other factors, and some connection is interrupted and can be worked on by reconnecting automatically, and therefore above embodiment can also comprise step:
Client is with after each sub-desktop is set up good the connection, also comprise step: at set intervals, client sends to each sub-desktop and connects detecting information, each sub-desktop returns response message, think then that as surpassing 3 nothing responses continuously connection disconnects, client rebulids with each sub-desktop and is connected.
The siding stopping desktop does not return the number of times of the response message of connection failure in embodiments of the present invention, and in order to guarantee the synchronism of each sub-desktop, client generally is to notify each sub-desktop to carry out playing pictures by broadcast mode.
In order to improve the reliability of sub-desktop playing image, can also after receiving image data, sub-desktop carry out the picture verification, and verification succeeds is then preserved the picture that receives; If verification is unsuccessful, then abandons the picture of reception, and give client back-checking failure; Client is received this return messages, then can the profiling error reason.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (5)
1. the image display method based on many desktop systems is characterized in that,
(1) set up desktop splicing data in advance, described desktop splicing data comprise: sub-desktop number and sub-desktop address;
(2) client is obtained described desktop splicing data;
(3) by described client picture is read in system;
(4) connect according to described sub-desktop address and each sub-desktop, described picture is sent to each described sub-desktop;
(5) each described sub-desktop is preserved described picture and is returned paid-in acknowledge message for described client;
(6) after described client receives described acknowledge message, send first for each described sub-desktop and play message;
(7) after each described sub-desktop is received the described first broadcast message, show described picture.
2. the image display method based on many desktop systems according to claim 1 is characterized in that,
In described step (3), give playing sequence of every described picture and reproduction time;
In described step (4), the second broadcast message and described picture are sent to each described sub-desktop in the lump; Described second plays message comprises: the playing sequence of picture and described reproduction time;
When in described step (7), showing, show described picture according to described playing sequence and described reproduction time.
3. the image display method based on many desktop systems according to claim 2 is characterized in that,
Described desktop splicing data also comprise: whether need to cut apart picture and sub-desktop splicing order;
Comprise step before in described step (4): according to described desktop splicing data,, then described picture is divided into the sub-pictures with described sub-desktop number corresponding number, and specifies the corresponding relation of described sub-pictures and described sub-desktop if need cut apart picture;
In the described step (4), carry out the step of described transmission picture according to described corresponding relation and described sub-desktop address;
Picture in corresponding step (4), (5) and (7) is described sub-pictures;
When showing in described step (7), each described sub-desktop is according to described sub-desktop splicing order, described playing sequence and described reproduction time, the described sub-pictures of tiled display.
4. the image display method based on many desktop systems according to claim 1 is characterized in that,
Described client is with after each sub-desktop is set up good the connection, also comprise step: at set intervals, described client sends to each described sub-desktop and connects detecting information, each described sub-desktop returns response message, think then that as surpassing 3 nothing responses continuously connection disconnects, described client rebulids with each described sub-desktop and is connected.
5. according to each described image display method of claim 1 to 4, it is characterized in that based on many desktop systems,
After each described sub-desktop receives described picture, carry out the image data verification,, just carry out the step of described preservation picture if check successfully; If verification is unsuccessful, then abandons the picture that receives and give described client back-checking results messages;
After described client receives described check results message, the profiling error reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110022146 CN102073469A (en) | 2011-01-19 | 2011-01-19 | Multi-desktop system-based picture display method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110022146 CN102073469A (en) | 2011-01-19 | 2011-01-19 | Multi-desktop system-based picture display method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102073469A true CN102073469A (en) | 2011-05-25 |
Family
ID=44032021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110022146 Pending CN102073469A (en) | 2011-01-19 | 2011-01-19 | Multi-desktop system-based picture display method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102073469A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624873A (en) * | 2012-02-16 | 2012-08-01 | 上海华勤通讯技术有限公司 | Image sharing method, image sharing system and electronic equipment |
| CN108012181A (en) * | 2017-12-08 | 2018-05-08 | 深圳Tcl新技术有限公司 | Replacing background method, smart television and the storage medium of menu interface |
| CN110471751A (en) * | 2019-07-18 | 2019-11-19 | 深圳梧童科技有限公司 | A kind of terminal device exchange method, device, readable storage medium storing program for executing and terminal device |
| CN110989959A (en) * | 2019-12-16 | 2020-04-10 | 深圳数拓科技有限公司 | Screen splicing display method and device |
| CN111556289A (en) * | 2020-04-20 | 2020-08-18 | 西安万像电子科技有限公司 | Image distribution method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1677376A (en) * | 2005-05-10 | 2005-10-05 | 北京中星微电子有限公司 | Data generating device, data receiving device and image-data processing device |
| CN101587431A (en) * | 2009-04-08 | 2009-11-25 | 广东威创视讯科技股份有限公司 | Method for realizing multi-screen playing video |
| CN101827103A (en) * | 2004-03-10 | 2010-09-08 | 高通股份有限公司 | High data rate interface apparatus and method |
-
2011
- 2011-01-19 CN CN 201110022146 patent/CN102073469A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827103A (en) * | 2004-03-10 | 2010-09-08 | 高通股份有限公司 | High data rate interface apparatus and method |
| CN1677376A (en) * | 2005-05-10 | 2005-10-05 | 北京中星微电子有限公司 | Data generating device, data receiving device and image-data processing device |
| CN101587431A (en) * | 2009-04-08 | 2009-11-25 | 广东威创视讯科技股份有限公司 | Method for realizing multi-screen playing video |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624873A (en) * | 2012-02-16 | 2012-08-01 | 上海华勤通讯技术有限公司 | Image sharing method, image sharing system and electronic equipment |
| CN102624873B (en) * | 2012-02-16 | 2015-07-29 | 上海华勤通讯技术有限公司 | Picture sharing method, system and electronic equipment |
| CN108012181A (en) * | 2017-12-08 | 2018-05-08 | 深圳Tcl新技术有限公司 | Replacing background method, smart television and the storage medium of menu interface |
| CN110471751A (en) * | 2019-07-18 | 2019-11-19 | 深圳梧童科技有限公司 | A kind of terminal device exchange method, device, readable storage medium storing program for executing and terminal device |
| CN110989959A (en) * | 2019-12-16 | 2020-04-10 | 深圳数拓科技有限公司 | Screen splicing display method and device |
| CN111556289A (en) * | 2020-04-20 | 2020-08-18 | 西安万像电子科技有限公司 | Image distribution method and system |
| CN111556289B (en) * | 2020-04-20 | 2024-05-17 | 西安万像电子科技有限公司 | Image distribution method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10079963B1 (en) | Display method and display system for video wall | |
| US9338398B2 (en) | Transmission management system, transmission system, program, program supply system, and maintenance system | |
| CN105578103A (en) | Display device, display system including the same and display method thereof | |
| CA2889706C (en) | Video and audio tagging for active speaker detection | |
| US7626637B2 (en) | Method and apparatus for capturing full-screen frames | |
| CN102073469A (en) | Multi-desktop system-based picture display method | |
| CN101986702A (en) | Processing method applicable to network video monitoring of digital light processing (DLP) multi-screen splicing display wall | |
| CN111050025B (en) | Audio and video display control method, device and system and computer readable storage medium | |
| CN101072406A (en) | Mobile communication terminal and method for displaying an image | |
| CN111432272A (en) | Signal processing method and system | |
| US20150147052A1 (en) | Video Information Processing Method and Device | |
| CN110989952A (en) | Multi-screen-based mouse sharing implementation method, device and system | |
| KR20080110085A (en) | Method for checking audio interface in av system and apparatus thereof | |
| CN102572463A (en) | Video signal processing device, video signal processing method, and computer program | |
| CN111355861A (en) | Multi-screen video synchronous splicing device and method | |
| CN113038038B (en) | Device for splicing screens based on FPGA and self-adaptive display method thereof | |
| JP2010278960A (en) | Video processing apparatus | |
| US9948910B2 (en) | Method of and apparatus for simultaneously displaying video input along with supplementary information | |
| CN116962648A (en) | Method for splicing screen to access monitoring video signal in real time | |
| EP1705558A2 (en) | Method and apparatus for capturing full-screen frames | |
| EP2086229A1 (en) | Display system and display method capable of receiving multiple sources and with synchronous multiple outputs | |
| CN101483034A (en) | Multiple image display method and apparatus | |
| CN114189730B (en) | Video recording method, video playback method and device | |
| EP4027258A1 (en) | Image displaying apparatus and method thereof | |
| US7800605B2 (en) | Multi-view video switching control methods and systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110525 |