CN101930724A - Large screen-fused image display method and system - Google Patents
Large screen-fused image display method and system Download PDFInfo
- Publication number
- CN101930724A CN101930724A CN2010102233722A CN201010223372A CN101930724A CN 101930724 A CN101930724 A CN 101930724A CN 2010102233722 A CN2010102233722 A CN 2010102233722A CN 201010223372 A CN201010223372 A CN 201010223372A CN 101930724 A CN101930724 A CN 101930724A
- Authority
- CN
- China
- Prior art keywords
- displaying contents
- overlapping region
- large screen
- displaying
- screen
- 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
- Transforming Electric Information Into Light Information (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention relates to a large screen-fused image display method and a large screen-fused image display system. The method comprises the following steps of: 1, dividing a whole display content to be displayed into a plurality of sub-display contents, wherein the number of the sub-display contents is equal to that of projectors, and an overlapped area exits between two adjacent sub-display contents; 2, performing brightness homogenizing treatment on the display content of the overlapped area to make the brightness of the whole display content finally displayed on a large screen transit smoothly; and 3, projecting each sub-display content on the large screen simultaneously by using a projector respectively to obtain a complete image. The images with high resolution can be displayed on the large screen, gaps between images do not exist, and the really seamless high-resolution and high-brightness large screen display is realized.
Description
Technical field
The present invention relates to image and show the field, relate in particular to large screen-fused method for displaying image and system.
Background technology
Existing large screen display adopts following dual mode to realize usually: first kind of rear-projection DLP (Digital Light Procession that is to use single high brightness output, the digital light processing) the projection ray machine shields projection screen (as 100 cun before casing, 150 cun) on carry out projection and project a complete display image, this method is generally used wide-angle projection ray machine, but pixel is less, brightness also is difficult to guarantee, it is clear that the image of large screen display picture is more smudgy, be that resolution is lower, generally can only be applied to the application scenarios of some viewing distances a little far away; Second kind is to adopt optics to fight recklessly the display packing that connects, promptly adopting a plurality of unit demonstration casings to fight recklessly according to the respective picture ratio connects, each unit shows that casing all carries a projection ray machine, the image border of the projected picture of each projection ray machine is to be connected mutually, get together closely between the image, thereby constitute a complete display frame, this implementation method can provide higher resolution for whole demonstration giant-screen picture, because the optical characteristics of Fresnel optical screen itself, the homogeneity that makes the projection ray machine project giant-screen light is improved, but there is the optics piece in the unit on physical construction when showing the casing stack, though the raising of manufacturing process makes that the optics piece is more and more littler, the optics piece is still apparent in view under visual condition.
Therefore, can provide high resolving power, not have the large screen display method of optics piece again be following trend of the times.
Summary of the invention
Technical matters to be solved by this invention provides large screen-fused method for displaying image and system, high resolving power can be provided, not have an optics piece again.
For solving the problems of the technologies described above, the present invention proposes large screen-fused method for displaying image and system, comprise the steps:
Step 1, the view picture displaying contents that will show is divided into a plurality of sub-displaying contents, and the quantity of described sub-displaying contents equals the quantity of projector, has the overlapping region between each adjacent sub-displaying contents;
Step 2 is carried out brightness uniformity to the displaying contents of described overlapping region and is handled, and makes that finally being presented at whole displaying contents brightness on the giant-screen can reach and seamlessly transit;
Step 3 is carried out projection simultaneously with a projector respectively with each sub-displaying contents on giant-screen, obtain complete display image.
Further, said method also can have following characteristics, described brightness uniformity is handled and is comprised electron gain adjusting and optical adjustment, it is the gain of setting the luminance parameter in the collection of pixels of each pixel after overlapping in the described overlapping region that described electron gain is regulated, the brightness of overlapping region displaying contents is reached seamlessly transit, described optical adjustment is to carry out brightness regulation in the imaging optical path of the displaying contents of described overlapping region.
Further, said method also can have following characteristics, and the size of the whole displaying contents that described basis will show and the size of giant-screen are adjusted the size of overlapping region.
For solving the problems of the technologies described above, the invention allows for large screen-fused method for displaying image and system, comprise video acquisition module, GPU fusion treatment device, a plurality of projector and projection screen, wherein:
Described video acquisition module is used to gather vision signal, and promptly the image collection that will show sends described GPU fusion treatment device to;
Described GPU fusion treatment device, the view picture displaying contents that is used for showing is divided into a plurality of sub-displaying contents, the quantity of described sub-displaying contents equals the quantity of described projector, there is the overlapping region between each adjacent sub-displaying contents, and the displaying contents of described overlapping region is carried out brightness uniformity handle, the feasible whole displaying contents brightness that finally is presented on the giant-screen can reach and seamlessly transit, and each the sub-displaying contents after will cutting apart and handle sends each corresponding projector to;
Described projector is used for subimage is projected to described projection screen;
Described projection screen is used to show the projection display contents of described projector.
Further, said system also can have following characteristics, described GPU fusion treatment device comprises electron gain adjustment module and optical adjustment module, described electron gain adjustment module is used for setting the gain of the luminance parameter in the collection of pixels of each pixel of described overlapping region after overlapping, the brightness of overlapping region displaying contents is reached seamlessly transit, described optical adjustment module is used for carrying out brightness regulation at the imaging optical path of the image of described overlapping region.
Further, said system also can have following characteristics, and the number of described video acquisition module is one or more.
The present invention can be on giant-screen the image of display of high resolution, and do not have the optics piece, realize the real seamless high resolving power and the DLP large screen display of high brightness.
Description of drawings
Fig. 1 is the large screen-fused method for displaying image of the present invention and the process flow diagram of system;
Fig. 2 is the large screen-fused method for displaying image of the present invention and the structural drawing of system;
Fig. 3 is that the module of the GPU fusion treatment device of large screen-fused method for displaying image of the present invention and system is formed.
Embodiment
Main design of the present invention is, the displaying contents of the giant-screen that will show is divided into the corresponding a plurality of sub-displaying contents of split screen that equate with projector quantity, adopt then a plurality of projectors on giant-screen side by side splicing project a complete displaying contents.The demonstration edge image of each adjacent projections machine is identical, promptly has the overlapping region, the displaying contents of overlapping region is carried out brightness uniformity handle, and carries out overlapping then and merges, and makes the brightness of whole displaying contents reach and seamlessly transits.
Below in conjunction with accompanying drawing principle of the present invention and feature are described, institute gives an actual example and only is used to explain the present invention, is not to be used to limit scope of the present invention.
Fig. 1 is the large screen-fused method for displaying image of the present invention and the process flow diagram of system, and as shown in Figure 1, large screen-fused method for displaying image of the present invention and system comprise the steps:
In this step, can adjust the size of overlapping region according to the size of the size of the whole displaying contents that will show and giant-screen.
In this step, brightness uniformity is handled and can be comprised electron gain adjusting and optical adjustment, wherein, it is the gain of setting the luminance parameter in the collection of pixels of each pixel after overlapping in the overlapping region that electron gain is regulated, the brightness of overlapping region displaying contents is reached seamlessly transit, and optical adjustment is to carry out brightness regulation in the imaging optical path of the displaying contents of overlapping region.
Method for displaying image that the present invention is large screen-fused and system are specially at projective large-screen tiled display technology, owing to adopt the mode that projection is merged to show, so any physical image piece (being the optics piece) can not occur, do not have the disappearance of any pixel, can realize the real seamless high resolving power and the DLP large screen display of high brightness.
The invention allows for large screen-fused method for displaying image and system, in order to realize above-mentioned large screen-fused method for displaying image and system.Fig. 2 is the large screen-fused method for displaying image of the present invention and the structural drawing of system, as shown in Figure 2, large screen-fused method for displaying image of the present invention and system comprise, comprise video acquisition module 201, GPU fusion treatment device 202, a plurality of projector 203 and projection screen 204.
Wherein, video acquisition module 201 links to each other with the input end of GPU fusion treatment device 202, be used to gather vision signal, promptly the image collection that will show sends GPU fusion treatment device 202 to, and wherein vision signal can be various video signal and/or network signal, DVI (Digital Visual Interface for example, digital visual interface) signal, VGA (Video GraphicsArray, Video Graphics Array) etc., the number of video acquisition module 201 is one or more; The output terminal of GPU fusion treatment device 202 links to each other with a plurality of projectors 203 respectively, the view picture displaying contents that is used for showing is divided into a plurality of sub-displaying contents, the quantity of sub-displaying contents equals the quantity of projector 203, there is the overlapping region between each adjacent sub-displaying contents, and the displaying contents of overlapping region is carried out brightness uniformity handle, the feasible whole displaying contents brightness that finally is presented on the giant-screen can reach and seamlessly transit, and each the sub-displaying contents after will cutting apart and handle sends each corresponding projector 203 to; Projector 203 is used for subimage is projected to projection screen 204; Projection screen 204 is used for the projection display contents of Display projector machine 203.
Wherein, GPU fusion treatment device 202 may further include electron gain adjustment module 212 and optical adjustment module 222, electron gain adjustment module 212 is used for setting the gain of the luminance parameter in the collection of pixels of each pixel of overlapping region after overlapping, the brightness of overlapping region displaying contents is reached to seamlessly transit, optical adjustment module 222 (has been revised accompanying drawing 3, video acquisition module in the accompanying drawing 3 is changed to the optical adjustment module, because 222 among 201 among Fig. 1 and Fig. 3 is not corresponding parts, therefore can not be of the same name) be used for carrying out brightness regulation at the imaging optical path of the displaying contents of overlapping region.
Among Fig. 2, computing machine 205 and central control equipment 206 are used for coordinating and the control whole system operation.
Method for displaying image that the present invention is large screen-fused and system adopt the mode that projection is merged to show, any physical image piece can not occur, do not have the disappearance of any pixel, can realize the real seamless high resolving power and the DLP large screen display of high brightness.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. large screen-fused method for displaying image and system is characterized in that, comprise the steps:
Step 1, the view picture displaying contents that will show is divided into a plurality of sub-displaying contents, and the quantity of described sub-displaying contents equals the quantity of projector, has the overlapping region between each adjacent sub-displaying contents;
Step 2 is carried out brightness uniformity to the displaying contents of described overlapping region and is handled, and makes that finally being presented at whole displaying contents brightness on the giant-screen can reach and seamlessly transit;
Step 3 is carried out projection simultaneously with a projector respectively with each sub-displaying contents on giant-screen, obtain complete display image.
2. large screen-fused method for displaying image according to claim 1 and system, it is characterized in that, described brightness uniformity is handled and is comprised electron gain adjusting and optical adjustment, it is the gain of setting the luminance parameter in the collection of pixels of each pixel after overlapping in the described overlapping region that described electron gain is regulated, the brightness of overlapping region displaying contents is reached seamlessly transit, described optical adjustment is to carry out brightness regulation in the imaging optical path of the displaying contents of described overlapping region.
3. large screen-fused method for displaying image according to claim 1 and system is characterized in that, the size of the whole displaying contents that described basis will show and the size of giant-screen are adjusted the size of overlapping region.
4. large screen-fused method for displaying image and system is characterized in that, comprise video acquisition module, GPU fusion treatment device, a plurality of projector and projection screen, wherein:
Described video acquisition module is used for gathering vision signal (newly-increased in be received within claim 7), and promptly the image collection that will show sends described GPU fusion treatment device to;
Described GPU fusion treatment device, the view picture displaying contents that is used for showing is divided into a plurality of sub-displaying contents, the quantity of described sub-displaying contents equals the quantity of described projector, there is the overlapping region between each adjacent sub-displaying contents, and the displaying contents of described overlapping region is carried out brightness uniformity handle, the feasible whole displaying contents brightness that finally is presented on the giant-screen can reach and seamlessly transit, and each the sub-displaying contents after will cutting apart and handle sends each corresponding projector to;
Described projector is used for subimage is projected to described projection screen;
Described projection screen is used to show the projection display contents of described projector.
5. large screen-fused method for displaying image according to claim 4 and system, it is characterized in that, described GPU fusion treatment device comprises that electron gain adjustment module and optical adjustment module (revised accompanying drawing 3, video acquisition module in the accompanying drawing 3 is changed to the optical adjustment module, because 222 among 201 among Fig. 1 and Fig. 3 is not corresponding parts, therefore can not be of the same name), described electron gain adjustment module is used for setting the gain of the luminance parameter in the collection of pixels of each pixel of described overlapping region after overlapping, the brightness of overlapping region displaying contents is reached seamlessly transit, described optical adjustment module is used for carrying out brightness regulation at the imaging optical path of the displaying contents of described overlapping region.
6. large screen-fused method for displaying image according to claim 4 and system is characterized in that, the number of described video acquisition module is one or more.
7. large screen-fused method for displaying image according to claim 4 and system is characterized in that, the vision signal that described video acquisition module is gathered comprises DVI signal and/or VGA signal, also will comprise network signal here.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102233722A CN101930724A (en) | 2010-07-12 | 2010-07-12 | Large screen-fused image display method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102233722A CN101930724A (en) | 2010-07-12 | 2010-07-12 | Large screen-fused image display method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101930724A true CN101930724A (en) | 2010-12-29 |
Family
ID=43369861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102233722A Pending CN101930724A (en) | 2010-07-12 | 2010-07-12 | Large screen-fused image display method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101930724A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103037190A (en) * | 2012-12-05 | 2013-04-10 | 江苏清投视讯科技有限公司 | Distributed hardware system to achieve integrate output of large-size screen video images through much projection |
| CN105376540A (en) * | 2014-08-27 | 2016-03-02 | 中强光电股份有限公司 | Projection display system and correction method of projection area |
| US9438872B2 (en) | 2014-09-18 | 2016-09-06 | Coretronic Corporation | Projection display system and method for correcting projection region |
| CN106658687A (en) * | 2016-12-30 | 2017-05-10 | 深圳市文鼎创数据科技有限公司 | Method and device for optimizing power consumption of battery-powered device |
| CN107835379A (en) * | 2017-12-07 | 2018-03-23 | 赛拓信息技术有限公司 | Movie theatre Broadcast Control and Multichannel fusion system |
| CN107872658A (en) * | 2016-09-28 | 2018-04-03 | 株式会社理光 | Project seam region brightness adjusting method and projection seam region brightness regulating apparatus |
| CN108076332A (en) * | 2016-11-11 | 2018-05-25 | 美国克里斯蒂数字***公司 | The system and method for digital black level mixing |
| JP2019032516A (en) * | 2011-06-15 | 2019-02-28 | スケーラブル ディスプレイ テクノロジーズ インコーポレイテッド | Practical system and method for calibrating color and chroma saturation of display system |
| US10397530B2 (en) | 2016-04-14 | 2019-08-27 | Coretronic Corporation | Method of determining a touch position and touch projection system using the method |
| CN111918042A (en) * | 2019-05-08 | 2020-11-10 | 青岛海信激光显示股份有限公司 | Projector and projection system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19822878A1 (en) * | 1998-05-22 | 1999-11-25 | Bke Media Kommunikationssystem | Back-projection box for seamless panoramic display |
| CN101727880A (en) * | 2009-11-23 | 2010-06-09 | 清投视讯(北京)科技有限公司 | Projection fusion method of true seamless rear projection large screen display image |
| CN101795374A (en) * | 2009-11-23 | 2010-08-04 | 清投视讯(北京)科技有限公司 | Method and system for image display of true seamless projection type large screen |
-
2010
- 2010-07-12 CN CN2010102233722A patent/CN101930724A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19822878A1 (en) * | 1998-05-22 | 1999-11-25 | Bke Media Kommunikationssystem | Back-projection box for seamless panoramic display |
| CN101727880A (en) * | 2009-11-23 | 2010-06-09 | 清投视讯(北京)科技有限公司 | Projection fusion method of true seamless rear projection large screen display image |
| CN101795374A (en) * | 2009-11-23 | 2010-08-04 | 清投视讯(北京)科技有限公司 | Method and system for image display of true seamless projection type large screen |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019032516A (en) * | 2011-06-15 | 2019-02-28 | スケーラブル ディスプレイ テクノロジーズ インコーポレイテッド | Practical system and method for calibrating color and chroma saturation of display system |
| CN103037190A (en) * | 2012-12-05 | 2013-04-10 | 江苏清投视讯科技有限公司 | Distributed hardware system to achieve integrate output of large-size screen video images through much projection |
| CN105376540A (en) * | 2014-08-27 | 2016-03-02 | 中强光电股份有限公司 | Projection display system and correction method of projection area |
| US9438872B2 (en) | 2014-09-18 | 2016-09-06 | Coretronic Corporation | Projection display system and method for correcting projection region |
| US10397530B2 (en) | 2016-04-14 | 2019-08-27 | Coretronic Corporation | Method of determining a touch position and touch projection system using the method |
| CN107872658A (en) * | 2016-09-28 | 2018-04-03 | 株式会社理光 | Project seam region brightness adjusting method and projection seam region brightness regulating apparatus |
| CN108076332A (en) * | 2016-11-11 | 2018-05-25 | 美国克里斯蒂数字***公司 | The system and method for digital black level mixing |
| CN108076332B (en) * | 2016-11-11 | 2020-06-30 | 美国克里斯蒂数字***公司 | System and method for digital black level blending |
| CN106658687A (en) * | 2016-12-30 | 2017-05-10 | 深圳市文鼎创数据科技有限公司 | Method and device for optimizing power consumption of battery-powered device |
| CN107835379A (en) * | 2017-12-07 | 2018-03-23 | 赛拓信息技术有限公司 | Movie theatre Broadcast Control and Multichannel fusion system |
| CN111918042A (en) * | 2019-05-08 | 2020-11-10 | 青岛海信激光显示股份有限公司 | Projector and projection system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101930724A (en) | Large screen-fused image display method and system | |
| CN101795374A (en) | Method and system for image display of true seamless projection type large screen | |
| CN101727880B (en) | Projection fusion method of true seamless rear projection large screen display image | |
| CN100523993C (en) | Multiscreen playing automatically integrating pretreatment method suitable for irregular screen | |
| CN101692335B (en) | Image processing method and device thereof for achieving seamless splicing large screen display | |
| CN104614929B (en) | Multi-image projection display device and multi-image projection method | |
| US7954954B2 (en) | System and method of projecting an image using a plurality of projectors | |
| CN103037189A (en) | Method to achieve integrate output of large-size screen video images through much projection | |
| CN101888511A (en) | Projection integration method for large screen display device | |
| CN100523994C (en) | Control method for synchronization of multiscreen playing suitable for irregular screen | |
| CN106559657A (en) | Method, control device and the system of tiled display are carried out using multiple projection screens | |
| CN105376540A (en) | Projection display system and correction method of projection area | |
| CN102098521A (en) | Splicing and fusing method applied to display large-sized images | |
| CN102508397A (en) | Image edge fusion projection method | |
| US20180005606A1 (en) | Display device and method of controlling the same | |
| TW201438000A (en) | Method for forming screen wall by splicing display device | |
| KR20160083119A (en) | Method for displaying input-video in point-to-point manner on splicing display screen | |
| CN103383611A (en) | Multi-point touch interaction splicing method | |
| US6848792B1 (en) | Full resolution multiple image projection system and method for projecting two images in full resolution adjacent each other | |
| CN112118428B (en) | Image processing method and device and laser television | |
| TWI457877B (en) | Display wall system and high-resolution graphics and images generation and display method | |
| EP3249464A1 (en) | Display device | |
| CN102109972B (en) | Projector television wall display method and system | |
| JP2010197449A (en) | Image projection system and image projection method | |
| CN114007051B (en) | Laser projection system and display method of projection image thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101229 |