CN202285170U - Seamless video display spliced wall - Google Patents
Seamless video display spliced wall Download PDFInfo
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- CN202285170U CN202285170U CN2011203631996U CN201120363199U CN202285170U CN 202285170 U CN202285170 U CN 202285170U CN 2011203631996 U CN2011203631996 U CN 2011203631996U CN 201120363199 U CN201120363199 U CN 201120363199U CN 202285170 U CN202285170 U CN 202285170U
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Abstract
The utility model discloses a seamless video display spliced wall, which is formed by splicing a plurality of displays. A plurality of light-emitting diodes (LED) are arranged in splicing gaps between the displays, and the brightness and colors of the LEDs can be matched according to the image display conditions of adjacent displays. The LEDs are connected with a master control computer through control lines, and the master control computer transmits corresponding data to each LED according to an actual image displayed by the video display spliced wall, and independently regulates the LEDs to make the brightness and colors of the LEDs matched with images displayed by the adjacent displays to fulfill the aim of eliminating and reducing the splicing gaps between the displays. Or, each LED can be connected with an independent optical detector, the optical detectors detect the image information of the adjacent displays and transmit the image information to the LEDs connected with the optical detectors, and the brightness and colors of the LEDs are matched with the images displayed by the adjacent displays. By the seamless video display spliced wall, the remarkable splicing gaps of the conventional video display spliced wall are greatly faded, and the overall effect of seamless splicing is achieved.
Description
Technical field
The utility model relates to video display splicing wall, relates in particular to a kind of seamless video display splicing wall.
Background technology
Be stitched together a plurality of video display devices, can the implemented with low cost large screen display, be widely used in many occasions.Because each video display comprises that LCD LCD and plasma display PDP have a physics frame, all there is splicing slit in various degree in all video display splicing walls at present, can't reach perfect visual effect.In future,, seamless splicedly will become video display splicing wall Development Trend for the visual effect that aspires after perfection.People mainly adopt dual mode to reach seamless spliced effect at present: 1) adopt the method for various optical waveguides, be directed to the part luminous energy of viewing area in the splicing seams.The method cost is high, and the optical waveguide volume is bigger.2) adopt the back projection technology to reach seamless spliced effect, the back projection technology can utilize the method that the edge merges to reach seamless spliced effect, but the back projection technology has increased the thickness of display again.
Existing market is badly in need of a kind of technology of eliminating LCD and PDP video display splicing wall frame.
The utility model content
The purpose of the utility model is: a kind of seamless video display splicing wall is provided, desalinates the splicing slit that video display splicing wall obviously exists originally greatly, reach seamless spliced whole structure.
The technical scheme of the utility model is: a kind of seamless video display splicing wall, it is spliced by several displays.Be provided with several in the splicing slit between the said display and can make the LED that brightness and color cooperate thereupon according to proximity displays display image situation.
Each display can be a kind of of all display techniques, includes but not limited to LCD and plasma display.LCD LCD and plasma display PDP have a physics frame, and all there is splicing slit in various degree in all video display splicing walls at present, can't reach perfect visual effect.
A kind of more detailed technical scheme of the utility model:
Said LED is connected with the master control computer through independent control line.Said master control computer sends to corresponding data on each LED according to the real image that video display splicing wall shows, regulates LED and makes LED demonstrate brightness and the color that matees with the proximity displays display image.
Each said LED further comprises a plurality of LED that Width is arranged along video display splicing wall splicing seams slot footpath again.Laterally different according to erecting of splicing seams itself; Be preferably; Two LED about each said LED further comprises again or up and down; Said master control computer sends to corresponding data on each LED according to the real image that video display splicing wall shows, regulates LED and makes LED demonstrate brightness and the color that matees with the proximity displays display image.
Comprise the light spacer assembly between each said LED, make the light of adjacent LED not crosstalk.
Each said LED top comprises a slice diffusion sheet; Optical property through the design diffusion sheet; Make the luminous of LED, not only showing approaching, and also approaching aspect the visual angle with its neighbour aspect color and the brightness with LCD display; The obvious originally slit that exists of desalination reaches seamless spliced whole structure greatly.
The another kind of more detailed technical scheme of the utility model:
Each said LED connects an independently photo-detector.Said photo-detector detects neighbour's display image information and sends the LED that is attached thereto to, and LED demonstrates brightness and the color with proximity displays display image coupling.
Each said LED further comprises a plurality of LED that Width is arranged along video display splicing wall splicing seams slot footpath again.Perpendicular laterally different according to splicing seams are preferably, two LED about each said LED further comprises again or up and down, and said each left side LED shows the information of left side neighbour's pixel, said each the right LED shows the information of the right neighborhood pixels.
Comprise the light spacer assembly between each said LED, make the light of adjacent LED not crosstalk.
Each said LED top comprises a slice diffusion sheet; Optical property through the design diffusion sheet; Make the luminous of LED, not only showing approaching, and also approaching aspect the visual angle with its neighbour aspect color and the brightness with LCD display; The obvious originally slit that exists of desalination reaches seamless spliced whole structure greatly.
The utility model has the advantages that: the utility model utilizes the light emitting array of LED; LED is placed in the splicing slit; The brightness and color of each LED changes with its proximity displays image pixel, and the obvious originally slit that exists of desalination reaches seamless spliced whole structure greatly.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further to describe:
Fig. 1 is the structural representation of the embodiment one of the utility model;
Fig. 2 is the structural representation of the embodiment two of the utility model;
Fig. 3 is the structural representation of the LED unit that has light spacer assembly and light scattering device of the utility model;
Fig. 4 is the structural representation of the embodiment three of the utility model.
Wherein: 101 displays; 102 displays; 103 displays; 104 displays; 105 control lines; 106LED; 201 displays; 202 displays; 203 displays; 204 displays; 206LED; 207 photo-detectors; 301LED; 303 smooth spacer assemblys; 305 light scattering devices; 401 displays; 402 displays; 403 displays; 404 displays; 406LED; 407LED.
Embodiment
Embodiment one:
As shown in Figure 1, place several LED 106 in the slit of video display splicing wall, each LED106 connects power lead and control line 105 independently; Control line 105 is connected with the master control computer;, send to corresponding data on each LED according to the real image that video display splicing wall shows by the master control computer, regulate color, the brightness of LED 106; Make it with the slit outside display image coupling, thereby the slit is no longer manifested.
Fig. 1 is the television splicing wall that has four identical displays 101, display 102, display 103, display 104 to be spliced.Formed slit when the intermediate gaps place is the display splicing.A plurality of LED 106 are positioned over respectively in the display slit of video display splicing wall among the figure, and utilize respectively independently that control line 105 is connected with the master control computer., send to corresponding data on each LED 106 according to the real image that video display splicing wall shows by the master control computer, regulate color, the brightness of LED 106, make it to mate, thereby the slit is no longer manifested with the outer display image in slit.
Embodiment two:
As shown in Figure 2; Place several LED in the slit of video display splicing wall, the external power lead of each LED provides corresponding power supply; Each LED connects an independently photo-detector; This detector detects the information of proximity displays image pixel, sends the LED that is attached thereto to, and LED demonstrates color and the brightness identical with video display splicing wall.The LED of this moment is just as one " chameleon ", and photo-detector is just as the inductor of chameleon, changes with the variation of the external environment that closes on " video display splicing wall ".
Fig. 2 is the splicing video display splicing wall that has four identical displays 201, display 202, display 203, display 204 to be spliced.Different with embodiment one is, each LED 206 that is positioned in the combination slit is not by the control of master control computer, but photo-detector 207 controls.Each LED has gone up a photo-detector 207 integrated.
One end of photo-detector 207 is connected with display, can pick up the colour of neighborhood pixels on the display, the information of brightness; The other end connects LED, and photo-detector 207 detects the information of proximity displays image pixel, sends the LED that is attached thereto to, and LED demonstrates color identical with combination and brightness, reaches seamless spliced effect.
Fig. 3 is the specific embodiment unit of above-mentioned LED, comprises LED 301, light spacer assembly 303, light scattering device 305 (diffusion sheet).303 effects of light spacer assembly are to keep apart the luminous of adjacent LED, stop colored crosstalking.Light scattering device 305 effects are the luminous of homogenising LED.
Embodiment three:
Present embodiment is an amplification on the basis of the foregoing description.Can on the basis, be suitable at embodiment one, also can on the basis of embodiment two, be suitable for.
As shown in Figure 4; Two LED about wherein LED further comprises again or up and down; Said each left side (or top) LED407 shows the information of the left side (or top) neighborhood pixels, and said each the right (or following) LED406 shows the information of the right (or following) neighborhood pixels.The display gap has more LED like this, and the resolution of its demonstration is higher.
Should be pointed out that for the utility model also to have the embodiment of multiple conversion and remodeling, be not limited to the specific embodiment of above-mentioned embodiment through proving absolutely.The foregoing description is as just the explanation of the utility model, rather than to the restriction of the utility model.In a word, the protection domain of the utility model should comprise those conspicuous to those skilled in the art conversion or substitute and remodeling.
Claims (7)
1. seamless video display splicing wall, it is spliced by several displays, it is characterized in that: be provided with several in the splicing slit between the said display and can make the LED that brightness and color cooperate thereupon according to proximity displays display image situation.
2. seamless video display splicing wall according to claim 1; It is characterized in that: said LED is connected with the master control computer through control line; The real image that said master control computer shows according to video display splicing wall; Send to corresponding data on each LED, regulate LED and make LED demonstrate brightness and the color that matees with the proximity displays display image.
3. seamless video display splicing wall according to claim 2; It is characterized in that: two LED about each said LED further comprises again or up and down; The real image that said master control computer shows according to video display splicing wall; Send to corresponding data on each LED, regulate LED and make LED demonstrate brightness and the color that matees with the proximity displays display image.
4. seamless video display splicing wall according to claim 1; It is characterized in that: each said LED connects an independently photo-detector; Said photo-detector detects the proximity displays image information and sends the LED that is attached thereto to, and LED demonstrates brightness and the color with proximity displays display image coupling.
5. seamless video display splicing wall according to claim 4; It is characterized in that: two LED about each said LED further comprises or up and down; Said each left side LED shows the information of left side neighbour's pixel, and said each the right LED shows the information of the right neighborhood pixels.
6. according to each described seamless video display splicing wall in the claim 1 to 5, it is characterized in that: comprise the light spacer assembly between each said LED.
7. according to each described seamless video display splicing wall in the claim 1 to 5, it is characterized in that: each said LED top comprises diffusion sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203631996U CN202285170U (en) | 2011-09-26 | 2011-09-26 | Seamless video display spliced wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203631996U CN202285170U (en) | 2011-09-26 | 2011-09-26 | Seamless video display spliced wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202285170U true CN202285170U (en) | 2012-06-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203631996U Expired - Fee Related CN202285170U (en) | 2011-09-26 | 2011-09-26 | Seamless video display spliced wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202285170U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065551A (en) * | 2013-01-16 | 2013-04-24 | 深圳市华星光电技术有限公司 | Spliced display screen |
| US8830392B2 (en) | 2013-01-16 | 2014-09-09 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Splice display |
| CN104361837A (en) * | 2014-11-20 | 2015-02-18 | 冠捷显示科技（中国）有限公司 | Tiled display screen and seamless display method thereof |
| EP3467579A1 (en) * | 2017-10-05 | 2019-04-10 | Christie Digital Systems USA, Inc. | Led module seam illumination |
-
2011
- 2011-09-26 CN CN2011203631996U patent/CN202285170U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103065551A (en) * | 2013-01-16 | 2013-04-24 | 深圳市华星光电技术有限公司 | Spliced display screen |
| US8830392B2 (en) | 2013-01-16 | 2014-09-09 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Splice display |
| CN103065551B (en) * | 2013-01-16 | 2015-07-15 | 深圳市华星光电技术有限公司 | Spliced display screen |
| CN104361837A (en) * | 2014-11-20 | 2015-02-18 | 冠捷显示科技（中国）有限公司 | Tiled display screen and seamless display method thereof |
| EP3467579A1 (en) * | 2017-10-05 | 2019-04-10 | Christie Digital Systems USA, Inc. | Led module seam illumination |
| CN109637381A (en) * | 2017-10-05 | 2019-04-16 | 美国科视数字系统公司 | The illumination of LED module seam |
| JP2019074732A (en) * | 2017-10-05 | 2019-05-16 | クリスティ デジタル システムズ ユーエスエイ インコーポレイテッド | Led module seam illumination |
| US10378704B2 (en) | 2017-10-05 | 2019-08-13 | Christie Digital Systems Usa, Inc. | LED module seam illumination |
| JP7193077B2 (en) | 2017-10-05 | 2022-12-20 | クリスティ デジタル システムズ ユーエスエイ インコーポレイテッド | LED module seam lighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120627 Termination date: 20120926 |