CN101498812B - Method for integrating multiple images into one image and its display module - Google Patents
Method for integrating multiple images into one image and its display module Download PDFInfo
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- CN101498812B CN101498812B CN2008100652527A CN200810065252A CN101498812B CN 101498812 B CN101498812 B CN 101498812B CN 2008100652527 A CN2008100652527 A CN 2008100652527A CN 200810065252 A CN200810065252 A CN 200810065252A CN 101498812 B CN101498812 B CN 101498812B
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
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Abstract
The invention discloses a method for synthesizing a plurality of pictures into one picture to display and the display component thereof; the display component comprises one or more than one micro-display element, an optical lens matching with the micro-display element and a synthesis device for pictures; the micro-display element and the optical lens are arranged on a induction surface side of the synthesis device for pictures and constitute a projection relation with the picture induction terminal surface of the synthesis device for pictures. The invention synthesizes the high-resolution factor effect through adopting the devices with low resolution factor, which simply realizes a large screen display effect with high resolution factor and greatly reduces the power consumption or cost of the whole machine. On the case that the present technique can not be used for producing a display device with single and high resolution factor, the invention produces a replacement for large display device with high resolution factor, which solves the problem of a portable device displaying pictures with high resolution factor; the invention can be used as the picture source of near-to-eye portable display with large screen in such areas as communication, medical, military, industry and civil; the application is rather wide.
Description
Technical field
The present invention relates to method and display module thereof that the synthetic piece image of a kind of multiple image shows, the image of affiliated ray machine and electronic applications shows, its display module is particularly related to a kind ofly can expand little display screen, improves the display module of little display screen resolution and screen size.
Background technology
As everyone knows, common display device mainly is a CRT monitor, LCD, the projection display, light-emitting diode display etc., generally all has fixing screen area size, when being used for more large-area display application, often adopt the splicing method, the splicing method is to adopt a central controlling computer or central signal treatment facility and many display screens, in order not lose display message, on processing of circuit, earlier complete shows signal is invented a virtual screen that satisfies design resolution, the local size that shows by each actual the small screen calculates the cutting zone again, take out the local repressentation signal that each display screen needs according to its membership credentials, send to each display screen.When this method was used for that regular display is spliced into big demonstration curtain wall, because the size of each screen is bigger, the limit of adjacent screen visually influenced smaller, and effect is gratifying substantially.But micro-display device for nearly eye display, when single micro-display device is difficult to satisfy display requirement, this joining method just is difficult to satisfy the needs of vision, main cause is because the display pixel density of micro-display device is very high, drive complexity, the area ratio that the structure upper side frame occupies is excessive, and the effective display area ratio is less, the non-constant of spliced visual effect is difficult to practical application.
Summary of the invention
The objective of the invention is at the above-mentioned existing micro-display device of mentioning in order to improve display resolution and screen size, the demand that has tiled display, but in the application of splicing extended screen, there is splicing difficulty height, the problem of weak effect, a kind of display packing and display module are provided, are used for the little display screen of expansion splicing, can improve the resolution and the screen area of little display screen as required.
Technical scheme of the present invention is:
The method that the synthetic piece image of a kind of multiple image of the present invention shows, it is to adopt universal optical technology and a kind of image synthesizer spare, with a plurality of images that a micro-display device timesharing shows or a plurality of micro-display device shows simultaneously, project to the image incident end face of an image synthesizer spare, image outgoing end face at this image synthesizer spare demonstrates spliced image, then with the image outgoing end face of described image synthesizer spare as an image projection source independently, be used for follow-up display process; Image synthesizer spare is an assembling device, comprise automatically controlled shield of polylith and fibre faceplate, the number of automatically controlled shield is identical with the number of stitching image, by the electronics time-sharing control system, projected image is pressed the composition order, timesharing is projected in the corresponding display position of fibre faceplate image incident end face, image outgoing end face at fibre faceplate forms stitching image, the break-make controlled frequency of automatically controlled shield is identical with the correspondence image display frequency, and the N that is higher than common shows signal refreshing frequency doubly, and the numerical value of N equals to participate in the spliced image number.
Above-mentioned image synthesizer spare is an assembling device, described image synthesizer spare homonymy has one or more image incident end faces and an image outgoing end face, the image that the image outgoing end face of described image synthesizer spare forms is the formed stitching image of its each projected image of image incident end face.
A kind of display module of the present invention, comprise one or more micro-display device, with the corresponding optical mirror slip of described micro-display device, image synthesizer spare and web member, described micro-display device, optical mirror slip are arranged on described image synthesizer spare incident end face one side, with the image incident end face formation projection relation of described image synthesizer spare; Described micro-display device, optical mirror slip and image synthesizer spare are assembled together by projecting light path by web member, display module also comprises automatically controlled shield, the quantity of described automatically controlled shield is corresponding with described optical mirror slip, and is positioned on the light path of described optical mirror slip and described image synthesizer spare.
Above-mentioned automatically controlled shield is the electrically-controlled liquid crystal plate.
Above-mentioned image synthesizer spare is a fibre faceplate.
Above-mentioned fibre faceplate is provided with two or more image incident end faces at its homonymy.
The above fibre faceplate incident end face and outgoing end face are coated with anti-reflection film.
The invention has the beneficial effects as follows: method and display module thereof that the synthetic piece image of a kind of multiple image of the present invention shows, a plurality of images with a micro-display device timesharing demonstration, or a plurality of images of showing simultaneously of a plurality of micro-display devices, pass through optical mirror slip, be projected in the image incident end face of image synthesizer spare, form the tiled display effect of multiple image at the image outgoing end face of image synthesizer spare.A kind of display module of the present invention, adopt the low resolution device, be combined into the effect that high resolving power shows, in little demonstration field that the high resolving power device is still immature or cost is too high at present, simple realization the high resolution large screen result displayed, greatly reduce Overall Power Consumption or cost, can not make under the situation of single high resolution large screen display device in present technology, invented high resolution large screen device substitute, the reasonable problem that has solved carry-on portable electric appts display of high resolution images, be applied to communication, medical treatment, military, industry, industry such as civilian is used as the nearly eye display image source of portable giant-screen, uses very extensive.
Description of drawings
Fig. 1 is a kind of display module principle schematic of the present invention.
Fig. 2 is a kind of display module structural representation of the present invention.
Fig. 3 is a kind of display module diagrammatic cross-section of the embodiment of the invention.
Fig. 4 is the another kind of display module structural representation of the embodiment of the invention.
Fig. 5 is the another kind of display module structural representation of the embodiment of the invention.
Fig. 6 is an embodiment of the invention display module light path control shown in Figure 5 oscillogram.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
Among the figure, 101-micro-display device, 1011-first micro-display device, 1012-second micro-display device, 1013-the 3rd micro-display device, 1014-the 4th micro-display device, 1021-first optical mirror slip, 1022-second optical mirror slip, 1023-the 3rd optical mirror slip, 1024-the 4th optical mirror slip, 103-fibre faceplate, the 1041-first electrically-controlled liquid crystal plate, the 1042-second electrically-controlled liquid crystal plate, 1043-the 3rd electrically-controlled liquid crystal plate, 1044-the 4th electrically-controlled liquid crystal plate, 105-web member.
For a kind of multiple image method that synthetic piece image shows that provides is provided, can reach stitching image, improve the purpose of display resolution and change display screen area, key of the present invention, be to adopt optical mirror slip and Electronic Control, the multiple image that the multiple image that micro-display device timesharing is shown or a plurality of micro-display device show simultaneously, be projected in the image incident end face of image synthesizer spare, image outgoing end face at image synthesizer spare forms a spliced image, uses as new image projection source.
The basic structure of display module of the present invention is micro-display device, optical mirror slip, image synthesizer spare and web member.
Referring to accompanying drawing 1, shown in Fig. 1 the realization ultimate principle figure of the specific embodiment of the invention.First micro-display device 1011, first optical mirror slip 1021 constitutes an image projection light path, the image incident surface A face of fibre faceplate 103 is intercepted and captured projected image on this light path, simultaneously, second micro-display device 1012, second optical mirror slip 1022 constitutes an image projection light path, its projected image is projected in another zone of the image incident surface A face of fibre faceplate 103 equally, therefore, when micro-display device 1011,1012 when having image to show simultaneously, the image incident surface A of fibre faceplate 103 promptly can obtain spliced image, display characteristic according to fibre faceplate, the image outgoing end face of fibre faceplate 103 can demonstrate the image identical with the image plane of incidence, has promptly reached the purpose of output stitching image.Image synthesizer spare in the present embodiment is the fibre faceplate 103 that adopts.
Fig. 2 is a kind of display module structural representation of the present invention, be illustrated as 4 micro-display devices, 4 optical mirror slips, 1 image mosaic assembly signal that fibre faceplate constitutes, the I zone of first micro-display device 1011, first optical mirror slip 1021, fibre faceplate 103 constitutes article one projecting light path, the image of first micro-display device 1011 shows in the I zone of fibre faceplate 103 output end of image faces by after 1021 projections of first optical mirror slip; The II zone of second micro-display device 1012, second optical mirror slip 1022, fibre faceplate 103 constitutes second projecting light path, the image of second micro-display device 1012 shows in the II zone of fibre faceplate 103 output end of image faces by after 1022 projections of second optical mirror slip; The III zone of the 3rd micro-display device 1013, the 3rd optical mirror slip 1023, fibre faceplate 103 constitutes the 3rd projecting light path, the image of the 3rd micro-display device 1013 shows in the III zone of fibre faceplate 103 output end of image faces by after 1023 projections of the 3rd optical mirror slip; The IV zone of the 4th micro-display device 1014, the 4th optical mirror slip 1024, fibre faceplate 103 constitutes the 4th projecting light path, the image of the 4th micro-display device 1014 shows in the IV zone of fibre faceplate 103 output end of image faces by after 1024 projections of the 4th optical mirror slip.The image outgoing end face B face of fibre faceplate 103 is the tiled display of four micro-display device display images in this example.
Above-mentioned two embodiment enumerates the demonstration example of two groups of light paths and four groups of light paths respectively, in fact, display module of the present invention can adopt one tunnel light path when showing (timesharing adopt) or two-way or the above light path of two-way to come display image, Ru Sanlu, five tunnel, six tunnel etc.
Fig. 3 is a kind of display module diagrammatic cross-section of the embodiment of the invention, be similar to Fig. 1, Fig. 2, micro-display device 1011, optical mirror slip 1021 constitute a projecting light path, micro-display device 1012, optical mirror slip 1022 constitute another projecting light path, the effect of web member 105 is to be connected and fixed these devices, cut apart each projecting light path simultaneously, make each projecting light path can the phase mutual interference, guarantee each width of cloth clear picture of the image incident end face of fibre faceplate 103.
Fig. 4 is the another kind of display module structural representation of the embodiment of the invention, it is compared with embodiment illustrated in fig. 1, its general structure is identical, different is first micro-display device 1011 among the figure, second display device 1012, first optical mirror slip 1021, second optical mirror slip 1022 constitutes two projecting light paths respectively, fibre faceplate 103 as image synthesizer spare, the incident end face A face of its a plurality of images, A ' face is not on same plane, image outgoing end face is a plane B face, article two, the image of projecting light path equally can be in the image outgoing end face I district of fibre faceplate 106, the II district shows, promptly in the amalgamation of the image outgoing end face B of fibre faceplate 106 face.
Fig. 5 is the another kind of display module structural representation of the embodiment of the invention, comprise 1 micro-display device 101 in this synoptic diagram, 1041,1042,1043,1044 and 1 fibre faceplates 103 of 1021,1022,1023,1024,4 electrically-controlled liquid crystal plates of 4 optical mirror slips.Wherein micro-display device 101, optical mirror slip 1021, electrically-controlled liquid crystal plate 1041 constitutes article one projecting light path, its imaging is presented at the I zone of fibre faceplate 103, micro-display device 101, optical mirror slip 1022, electrically-controlled liquid crystal plate 1042 constitutes second projecting light path, its imaging is presented at the II zone of fibre faceplate 103, micro-display device 101, optical mirror slip 1023, electrically-controlled liquid crystal plate 1043 constitutes the 3rd projecting light path, its imaging is presented at the III zone of fibre faceplate 103, micro-display device 101, optical mirror slip 1024, electrically-controlled liquid crystal plate 1044 constitutes the 4th projecting light path, and its imaging is presented at the IV zone of fibre faceplate 103.When micro-display device 101 shows the 1st width of cloth image, electrically-controlled liquid crystal plate 1041 light-permeables, other electrically-controlled liquid crystal plates 1042,1043,1044 is controlled light tight, the image of micro-display device 101 is projected in the I zone of fibre faceplate by article one light path, when micro-display device 101 shows the 2nd width of cloth image, electrically-controlled liquid crystal plate 1042 light-permeables, other electrically-controlled liquid crystal plates 1041,1043,1044 is controlled light tight, the image of micro-display device 101 is projected in the II zone of fibre faceplate by the second light path, when micro-display device 101 shows the 3rd width of cloth image, electrically-controlled liquid crystal plate 1043 light-permeables, other electrically-controlled liquid crystal plates 1041,1042,1044 is controlled light tight, the image of micro-display device 101 is projected in the III zone of fibre faceplate by the 3rd light path, when micro-display device 101 shows the 4th width of cloth image, electrically-controlled liquid crystal plate 1044 light-permeables, other electrically-controlled liquid crystal plates 1041,1042,1043 is controlled light tight, and the image of micro-display device 101 is projected in the IV zone of fibre faceplate by the 4th light path.Similarly, the 5th width of cloth image belongs to the 1st width of cloth image sequence, the 6th width of cloth image belongs to the 2nd width of cloth image sequence, when electrically-controlled liquid crystal plate 1041,1042,1043,1044 with micro-display device 101 during with the same frequency periodic duty, just can reach the stable corresponding I of the image incident end face A face that is projected in fibre faceplate 103 of 4 image sequences that micro-display device 101 is shown, II, III, in each viewing area of IV, form the stitching image that timesharing shows, because the receptible minimum demonstration refreshing frequency 24HZ of human eye, the displaying contents of control micro-display device 101 changes with four projecting light paths synchronous, and to be four times in the frequency display image of the receptible minimum demonstration refreshing frequency 96HZ of human eye, persistence of vision phenomenon according to human eye, the image exit facet B face that just can see fibre faceplate 103 has stable image to show, and refreshing frequency is high more, image displaying quality is high more, promptly reaches a plurality of image sequence tiled displays that 1 micro-display device timesharing is shown purpose at the output end of image face of 1 image synthesizer spare.
Fig. 6 is an embodiment of the invention display module light path control shown in Figure 5 oscillogram.If T is the demonstration time, be assumed to be the slowest refresh time of the receptible consecutive image of human eye 1/24 second, t1, t2, t3, t4 are respectively the time that a, b, each projecting light path of c, d open, also, can make each image sequence in the corresponding demonstration of each projection in zone of image synthesizer spare corresponding to the demonstration time of 4 image sequences of micro-display device.
In sum, a kind of display module of the present invention can be according to designing requirement, the image that a micro-display device timesharing is shown, or the image that shows simultaneously of a plurality of micro-display device, and amalgamation as new image projection source, improves display resolution together.In the manufacturing of above-mentioned optical mirror slip and electrically-controlled liquid crystal plate, a plurality of optical mirror slips and a plurality of electrically-controlled liquid crystal plate are integrated into same integral body, can better guarantee optical parametric, also be convenient to make and assembling.
In the technology that the present invention quoted whole video data is directly sent into each micro-display device of composition full screen respectively, or with each local repressentation image with a micro-display device in order timesharing show, be ripe at present digital image processing techniques, no longer narrate at this.
The fibre faceplate that adopts in the embodiment of the invention, be exactly a kind of of image synthesizer spare, the making principle of fibre faceplate is: fibre faceplate is to be formed by some strands of tiny fibre bundle sintering, each fibre bundle is again by some tiny optical fiber be combined intos, can form a long optical fibre rod, long optical fibers rod lateral dissection flakiness, surface finish again, plated film, form two transverse planes, just can be used as a kind of display device----fibre faceplate.When end on projection image at fibre faceplate, this end face is called the image incident end face, each pixel of image incident end face image all is delivered to the other end of this optical fiber or fibre bundle really by the optical fiber of institute's sensitization or fibre bundle, promptly be called the image outgoing end face of fibre faceplate.Therefore when the incident end face of the image projection in image projection source at the imaging fibre panel, its image outgoing end face demonstrates and the identical image of image incident end face simultaneously.Therefore can adjust the parameter of optical mirror slip, just can obtain the amalgamation image of several incident end face images at the outgoing end face, this image can be the image of timesharing projection or the image of projection simultaneously, image for the timesharing demonstration, persistence of vision phenomenon according to the people, the image display frequency that generally need provide can not be lower than per second 24 width of cloth, therefore, as long as the frequency of timesharing display image is enough high, people's eyes just can obtain the image of steady display, this is very ripe at present electronic technology, not at this detailed description.The present invention program's result of implementation is, the image projection source of original low resolution has been transformed into a new high-definition picture projection source.
The implication of the optical mirror slip described in the present invention comprises monolithic optical eyeglass and two kinds of implications of optical mirror slip group.
Present embodiment is the preferred embodiment for the present invention, and other all its principle is identical with the present invention or close with basic structure, all within protection domain of the present invention.
Claims (7)
1. a multiple image synthesizes the method that piece image shows, it is characterized in that: it is to adopt universal optical technology and a kind of image synthesizer spare, with a plurality of images that a micro-display device timesharing shows or a plurality of micro-display device shows simultaneously, project to the image incident end face of an image synthesizer spare, image outgoing end face at this image synthesizer spare demonstrates spliced image, then with the image outgoing end face of described image synthesizer spare as an image projection source independently, be used for follow-up display process; Described image synthesizer spare is an assembling device, comprise automatically controlled shield of polylith and fibre faceplate, the number of automatically controlled shield is identical with the number of stitching image, by the electronics time-sharing control system, projected image is pressed the composition order, timesharing is projected in the corresponding display position of fibre faceplate image incident end face, image outgoing end face at fibre faceplate forms stitching image, the break-make controlled frequency of automatically controlled shield is identical with the correspondence image display frequency, and the N that is higher than common shows signal refreshing frequency doubly, and the numerical value of N equals to participate in the spliced image number.
2. method according to claim 1, it is characterized in that: described image synthesizer spare is an assembling device, described image synthesizer spare homonymy has one or more image incident end faces and an image outgoing end face, the image that the image outgoing end face of described image synthesizer spare forms is the formed stitching image of its each projected image of image incident end face.
3. display module, it is characterized in that: comprise one or more micro-display device, with the corresponding optical mirror slip of described micro-display device, image synthesizer spare and web member, described micro-display device, optical mirror slip are arranged on described image synthesizer spare incident end face one side, with the image incident end face formation projection relation of described image synthesizer spare; Described micro-display device, optical mirror slip and image synthesizer spare are assembled together by projecting light path by web member; Described display module also comprises automatically controlled shield, and the quantity of described automatically controlled shield is corresponding with described optical mirror slip, and is positioned on the light path of described optical mirror slip and described image synthesizer spare.
4. display module according to claim 3 is characterized in that: described automatically controlled shield is the electrically-controlled liquid crystal plate.
5. according to claim 3 or 4 described display modules, it is characterized in that: described image synthesizer spare is a fibre faceplate.
6. display module according to claim 5 is characterized in that: described fibre faceplate is provided with two or more image incident end faces at its homonymy.
7. display module according to claim 6 is characterized in that: be coated with anti-reflection film at described fibre faceplate incident end face and outgoing end face.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100652527A CN101498812B (en) | 2008-01-30 | 2008-01-30 | Method for integrating multiple images into one image and its display module |
| PCT/CN2009/070198 WO2009097782A1 (en) | 2008-01-30 | 2009-01-19 | Method of an image synthesized by multiple images and its display components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100652527A CN101498812B (en) | 2008-01-30 | 2008-01-30 | Method for integrating multiple images into one image and its display module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101498812A CN101498812A (en) | 2009-08-05 |
| CN101498812B true CN101498812B (en) | 2011-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008100652527A Expired - Fee Related CN101498812B (en) | 2008-01-30 | 2008-01-30 | Method for integrating multiple images into one image and its display module |
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| Country | Link |
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| CN (1) | CN101498812B (en) |
| WO (1) | WO2009097782A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104758B (en) * | 2009-12-22 | 2013-12-11 | 克里斯蒂数字系统美国有限公司 | Expansion pedestal for image system |
| WO2017113126A1 (en) * | 2015-12-29 | 2017-07-06 | 深圳市柔宇科技有限公司 | Head-mounted display device |
| CN106412536A (en) * | 2016-09-29 | 2017-02-15 | 西安中科晶像光电科技有限公司 | System for realizing high-resolution projection display through DMD chip splicing |
| CN114675418A (en) * | 2021-05-08 | 2022-06-28 | 胡大文 | Ultra lightweight wearable display device and method for display device |
| CN114979606B (en) * | 2022-08-01 | 2022-10-21 | 北京数字光芯集成电路设计有限公司 | Micro-projection system with pixel enhancement function based on micro-display chip |
| WO2024113360A1 (en) * | 2022-12-02 | 2024-06-06 | 北京小米移动软件有限公司 | Image display method and apparatus, and electronic device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3902933B2 (en) * | 2001-09-27 | 2007-04-11 | キヤノン株式会社 | Multi-beam optical scanning optical system and image forming apparatus using the same |
| CN2682451Y (en) * | 2004-02-27 | 2005-03-02 | 雷潇雨 | Seamless spliced large screen display device |
| JP2006067671A (en) * | 2004-08-25 | 2006-03-09 | Matsushita Electric Ind Co Ltd | Multilayer coil and motor employing it |
| JP4455309B2 (en) * | 2004-12-16 | 2010-04-21 | キヤノン株式会社 | Optical scanning device and image forming apparatus using the same |
| CN100432722C (en) * | 2006-08-18 | 2008-11-12 | 安方高科信息安全技术(北京)有限公司 | Video imaging device with low radiation |
| CN101201532A (en) * | 2007-11-26 | 2008-06-18 | 黄峰彪 | Optical fiber panel display assembly |
-
2008
- 2008-01-30 CN CN2008100652527A patent/CN101498812B/en not_active Expired - Fee Related
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2009
- 2009-01-19 WO PCT/CN2009/070198 patent/WO2009097782A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2009097782A1 (en) | 2009-08-13 |
| CN101498812A (en) | 2009-08-05 |
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