CN111312083A - Image display method for tiled display - Google Patents
Image display method for tiled display Download PDFInfo
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- CN111312083A CN111312083A CN202010146695.XA CN202010146695A CN111312083A CN 111312083 A CN111312083 A CN 111312083A CN 202010146695 A CN202010146695 A CN 202010146695A CN 111312083 A CN111312083 A CN 111312083A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
Abstract
The invention discloses an image display method for splicing display. Correspondingly segmenting a target image to be displayed into a plurality of sub-images according to the layout and the proportion of a plurality of spliced display screens; sending the plurality of split sub-images to corresponding display screens; and controlling the plurality of display screens to synchronously play the plurality of sub-images. The display screens are connected in a splicing mode, at least one display screen projects sub-images through the lens structure, and pixel point information of the sub-images comprises the number of pixel points of a target image and coordinates of the pixel points of the target image. The adjusted resolution ratio of each display screen is the same so as to realize the splicing display.
Description
Technical Field
The invention relates to the field of display, in particular to an image display method for splicing display.
Background
With the increasing demand of society for ultra-large screen display, the realization of ultra-large screen display by splicing and displaying display devices is a feasible and mature large screen display mode due to the limitation of the sizes of the display devices, and is applied to various application occasions, such as outdoor advertisements, stadiums, control rooms of power dispatching, subway dispatching and the like. However, in the structures of the LCD display screen and the OLED display screen, certain frames are inevitably left due to the requirements of the driving circuit, the production process and the installation process, so that when a plurality of display devices display, the frames of the display screen inevitably exist, which results in the division of the picture, damages the continuity and the integrity of the image, seriously affects the overall effect of the tiled display picture, and cannot realize high-quality seamless tiled display.
Disclosure of Invention
The invention mainly solves the technical problem of providing an image display method for splicing display, realizing seamless laying and simultaneously providing a display method with seamless splicing and high dynamic contrast.
In order to solve the above technical problem, one technical solution adopted by the present invention is to provide an image display method for tiled display, including:
correspondingly dividing a target image to be displayed into a plurality of sub-images according to the layout and the proportion of the spliced display screens;
sending the plurality of split sub-images to the corresponding display screens;
controlling a plurality of display screens to synchronously play the plurality of sub-images;
the display screens are connected in a splicing mode, at least one display screen projects the sub-image through the lens structure, and the pixel point information of the sub-image comprises the number of target image pixel points and coordinates of the target image pixel points. The adjusted resolution ratio of each display screen is the same so as to realize the splicing display.
In a preferred embodiment, before the step of correspondingly segmenting the target image to be displayed into a plurality of sub-images, the method comprises the following steps:
acquiring the display resolution of each display screen;
adjusting the mapping relation between the pixel point information of the sub-image and the display resolution of the display screen according to the acquired display resolution;
and adjusting the display resolution of the display screen to the resolution matched with the pixel point information of the sub-image.
In a preferred embodiment, the target picture is divided into at least two sub-images according to distribution information of pixel points in the target picture, and each display screen is used for displaying one sub-image.
In a preferred embodiment, the plurality of tiled display screens comprises at least:
a first display screen including a plurality of first transmissive pixels to project the sub-image;
a second display screen arranged in a peripheral region of the first display screen and comprising a plurality of second transmissive pixels and corresponding lens structures to project a further said sub-image;
the spliced display screens further comprise cover plate layers, the cover plate layers are arranged above the first display screen and the second display screen, and the first images and the second images are projected onto the cover plate layers.
Further, the transmission divergence of the second image is adjusted by the transmission aperture of the lens.
In a preferred embodiment, the transmission divergence of the second image is adjusted by the transmission aperture and/or the transmission cross-section of the lens structure.
In a preferred embodiment, the transmission divergence of the second image is adjusted by the position of the lens structure.
Adjusting the display resolution of the display screen to a resolution matched with the pixel point information of the sub-image, including:
determining the distribution information of the pixel points in the target image according to the coordinates of the pixel points in the target image;
determining the number of pixel points in the divided sub-images;
and adjusting the resolution of each display screen according to the mapping relation between the number of the pixel points of the sub-image and the display resolution, wherein the adjusted resolution of each display screen corresponds to the number of the pixel points of the sub-image displayed by the display screen.
Drawings
The invention and its advantages will be better understood by studying the following detailed description of specific embodiments, given by way of non-limiting example, and illustrated in the accompanying drawings, in which:
fig. 1 is a flowchart of an image display method of embodiment 1 of the present invention.
Fig. 2 is a perspective view of a display device using the image display method of embodiment 1 of the present invention.
Fig. 3 is a sectional view of a display device using the image display method of embodiment 1 of the present invention to illustrate the structure thereof.
Fig. 4 is an exploded view of a tileable display of embodiment 1 of the present invention.
Detailed Description
Referring to the drawings, wherein like reference numbers refer to like elements throughout, the principles of the present invention are illustrated in an appropriate environment. The following description is based on illustrated embodiments of the invention and should not be taken as limiting the invention with regard to other embodiments that are not detailed herein.
The word "embodiment" is used herein to mean serving as an example, instance, or illustration. In addition, the articles "a" and "an" as used in this specification and the appended claims may generally be construed to mean "one or more" unless specified otherwise or clear from context to be directed to a singular form.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Further, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise direct contact of the first and second features through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Example 1
First, an image display method according to embodiment 1 of the present invention will be described with reference to fig. 1 to 4. One technical solution adopted in this embodiment is to provide an image display method for tiled display, including:
s1, correspondingly dividing a target image to be displayed into a plurality of sub-images according to the layout and the proportion of the spliced display screens;
s2, sending the sub-images to the corresponding display screens;
s3, controlling the plurality of display screens to synchronously play the plurality of sub-images;
the display screens are connected in a splicing mode, at least one display screen projects the sub-image through the lens structure, and the pixel point information of the sub-image comprises the number of target image pixel points and coordinates of the target image pixel points. The adjusted resolution ratio of each display screen is the same so as to realize the splicing display.
Step S1, which includes the following steps before the step of correspondingly dividing the target image to be displayed into a plurality of sub-images:
s11, acquiring the display resolution of each display screen;
s12, adjusting the mapping relation between the pixel point information of the sub-image and the display resolution of the display screen according to the acquired display resolution;
s13, adjusting the display resolution of the display screen to the resolution matched with the pixel point information of the sub-image.
Dividing the target picture into at least two sub-pictures according to the distribution information of the pixel points in the target picture, wherein each display screen is used for displaying one sub-picture.
In a preferred embodiment, the plurality of tiled display screens comprises at least:
a first display screen including a plurality of first transmissive pixels to project the sub-image;
a second display screen, arranged in a peripheral region of the first display screen, comprising a plurality of second transmissive pixels and corresponding lens structures to project a further said sub-image. The transmission divergence of the second image is adjusted by the transmission aperture of the lens.
The apparatus for implementing the present embodiment includes a first display screen 101 including a plurality of first transmissive pixels 1011 to project a first image; a second display screen 102 arranged at a peripheral region of the first display screen 101, comprising a plurality of second transmissive pixels 1021 and corresponding lens structures 1022 for projecting a second image. The display capable of being spliced further comprises a cover plate layer 103 which is arranged above the first display screen 101 and the second display screen 102, and the first image and the second image are projected onto the cover plate layer 103. In particular, the lens structure 1022 is located between the second transmissive pixel 1021 and the cover layer 103.
Step S13, adjusting the display resolution of the display screen to a resolution matched with the pixel information of the sub-image, including:
determining the distribution information of the pixel points in the target image according to the coordinates of the pixel points in the target image;
determining the number of pixel points in the divided sub-images;
and adjusting the resolution of each display screen according to the mapping relation between the number of the pixel points of the sub-image and the display resolution, wherein the adjusted resolution of each display screen corresponds to the number of the pixel points of the sub-image displayed by the display screen.
Example 2
Fig. 2 is a schematic structural diagram of a direct type backlight device according to embodiment 2 of the present invention. Only the differences between embodiment 2 and embodiment 1 will be described below, and the descriptions of the similarities will be omitted.
As shown in fig. 2, the quantum dot diffusion film 13 further includes high-reflectivity structures 132 disposed on the light-emitting surface of the quantum dot diffusion film 13, wherein the high-reflectivity structures are radially distributed, and the density of the high-reflectivity structures decreases from each blue LED light source 11 to the outside.
While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the various embodiments of the present disclosure may be used in any combination, provided that there is no structural conflict, and the combination is not exhaustively described in this specification for brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. An image display method for tiled display, comprising:
correspondingly dividing a target image to be displayed into a plurality of sub-images according to the layout and the proportion of the spliced display screens;
sending the plurality of split sub-images to the corresponding display screens;
controlling a plurality of display screens to synchronously play the plurality of sub-images;
the display screens are connected in a splicing mode, at least one display screen projects the sub-image through the lens structure, and the pixel point information of the sub-image comprises the number of target image pixel points and coordinates of the target image pixel points.
2. The image display method for tiled display according to claim 1, wherein before the step of correspondingly slicing the target image to be displayed into a plurality of sub-images, comprising the steps of:
acquiring the display resolution of each display screen;
adjusting the mapping relation between the pixel point information of the sub-image and the display resolution of the display screen according to the acquired display resolution;
and adjusting the display resolution of the display screen to the resolution matched with the pixel point information of the sub-image.
3. The image display method for tiled display according to claim 2, wherein the target picture is divided into at least two sub-images according to the distribution information of pixel points in the target picture, and each display screen is used for displaying one sub-image.
4. The image display method for tiled display according to claim 2, wherein said plurality of tiled display screens comprises at least:
a first display screen including a plurality of first transmissive pixels to project the sub-image;
a second display screen, arranged in a peripheral region of the first display screen, comprising a plurality of second transmissive pixels and corresponding lens structures to project a further said sub-image.
5. The image display method for tiled display according to claim 4, wherein the transmission divergence of the second image is adjusted by the transmission aperture of the lens.
6. Image display method for tiled display according to claim 4, wherein the transmission divergence of the second image is adjusted by the transmission aperture and/or the transmission cross-section of the lens structure.
7. An image display method for a tiled display according to claim 4, wherein the transmission divergence of the second image is adjusted by the position of the lens structure.
8. The image display method for tiled display according to claim 2, wherein the plurality of tiled display screens further comprises a cover plate layer disposed above the first display screen and the second display screen, the first image and the second image being projected onto the cover plate layer.
9. The image display method for tiled display according to claim 2, wherein adjusting the display resolution of the display screen to a resolution matching the pixel information of the sub-images comprises:
determining the distribution information of the pixel points in the target image according to the coordinates of the pixel points in the target image;
determining the number of pixel points in the divided sub-images;
and adjusting the resolution of each display screen according to the mapping relation between the number of the pixel points of the sub-image and the display resolution, wherein the adjusted resolution of each display screen corresponds to the number of the pixel points of the sub-image displayed by the display screen.
10. The image display method of claim 9, wherein the adjusted resolution of each display screen is the same to achieve a tiled display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010146695.XA CN111312083A (en) | 2020-03-05 | 2020-03-05 | Image display method for tiled display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010146695.XA CN111312083A (en) | 2020-03-05 | 2020-03-05 | Image display method for tiled display |
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| CN111312083A true CN111312083A (en) | 2020-06-19 |
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| CN202010146695.XA Pending CN111312083A (en) | 2020-03-05 | 2020-03-05 | Image display method for tiled display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112367557A (en) * | 2020-10-29 | 2021-02-12 | 深圳Tcl数字技术有限公司 | Display method of LED television wall, television and computer readable storage medium |
| CN112558909A (en) * | 2020-12-22 | 2021-03-26 | 深圳创维数字技术有限公司 | Adjusting method and system for spliced wall window and readable storage medium |
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