CN111341285A - Image display method - Google Patents
Image display method Download PDFInfo
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- CN111341285A CN111341285A CN202010146721.9A CN202010146721A CN111341285A CN 111341285 A CN111341285 A CN 111341285A CN 202010146721 A CN202010146721 A CN 202010146721A CN 111341285 A CN111341285 A CN 111341285A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000013507 mapping Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/22—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of characters or indicia using display control signals derived from coded signals representing the characters or indicia, e.g. with a character-code memory
- G09G5/222—Control of the character-code memory
- G09G5/227—Resolution modifying circuits, e.g. variable screen formats, resolution change between memory contents and display screen
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
Abstract
The invention discloses an image display method for splicing display. The method includes allocating a target image as sub-images to a plurality of display areas; adjusting the display resolution of the display area to a resolution matched with the pixel point information of the sub-image according to the mapping relation between the pixel point information of the sub-image and the display resolution of the display area; and displaying the sub-images at the adjusted display resolution to be displayed in a splicing mode. The invention realizes seamless laying and provides a display method with seamless splicing and high dynamic contrast.
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:
distributing the target image into sub-images to a plurality of display areas;
adjusting the display resolution of the display area to a resolution matched with the pixel information of the subimage according to the mapping relation between the pixel information of the subimage and the display resolution of the display area;
displaying the subimages at the adjusted display resolution for tiled display;
the display areas are connected in a splicing mode, at least one display area 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. And the adjusted resolution ratio of each display area is the same so as to realize the tiled display.
In a preferred embodiment, the allocating the target image as a sub-image to the plurality of display areas comprises:
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 area is used for displaying one sub-picture. Specifically, the plurality of display regions at least include:
a first display screen comprising a plurality of first transmissive pixels to project the sub-picture;
a second display screen, arranged in a peripheral region of the first display screen, comprising a plurality of second transmissive pixels and corresponding lenticular structures to project a further said sub-picture.
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.
In a preferred embodiment, the plurality of display areas further includes 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.
According to the mapping relation between the pixel point information of the subimage and the display resolution of the display area, the method for adjusting the display resolution of the display area to the resolution matched with the pixel point information of the subimage comprises the following steps:
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 each sub-image in the divided target image;
and adjusting the resolution of each display area 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 area corresponds to the number of the pixel points of the sub-image displayed in the display area.
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, distributing the target image into sub-images to a plurality of display areas;
s2, adjusting the display resolution of the display area to the resolution matched with the pixel information of the sub-image according to the mapping relation between the pixel information of the sub-image and the display resolution of the display area;
s3, displaying the sub-images with the adjusted display resolution ratio for splicing display;
the display areas are connected in a splicing mode, at least one display area 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. And the adjusted resolution ratio of each display area is the same so as to realize the tiled display.
In the step of S1, the allocating the target image as the sub-image to the plurality of display areas includes:
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 area is used for displaying one sub-picture. Specifically, the plurality of display regions at least include:
a first display screen comprising a plurality of first transmissive pixels to project the sub-picture;
a second display screen, arranged in a peripheral region of the first display screen, comprising a plurality of second transmissive pixels and corresponding lenticular structures to project a further said sub-picture. 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.
In the step S2, adjusting the display resolution of the display area to a resolution matching the pixel information of the sub-image according to the mapping relationship between the pixel information of the sub-image and the display resolution of the display area, including:
s21, determining the distribution information of the pixel points in the target image according to the coordinates of the pixel points of the target image;
s22, determining the number of pixel points in each sub-image in the divided target image;
and S23, adjusting the resolution of each display area 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 area corresponds to the number of the pixel points of the sub-image displayed in the display area.
The embodiment realizes seamless laying, and simultaneously provides a display method with seamless splicing and high dynamic contrast.
Example 2
Only the differences between embodiment 2 and embodiment 1 will be described below, and the descriptions of the similarities will be omitted.
The transmission divergence of the second image is adjusted by the transmission aperture and transmission cross section of the lens structure 1022.
Example 3
Only the differences between embodiment 3 and embodiment 1 will be described below, and the descriptions of the similarities will be omitted.
The transmission divergence of the second image is adjusted by the position of the lens structure 1022. The distance H1 between the lens structure 1022 and the second transmissive pixel 1021 and the distance H2 between the lens structure 1022 and the cover layer 103 are adjusted by the vertical position of the lens structure 1022, thereby enabling resolution adjustment of the second image.
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 (9)
1. An image display method, comprising:
distributing the target image into sub-images to a plurality of display areas;
adjusting the display resolution of the display area to a resolution matched with the pixel information of the subimage according to the mapping relation between the pixel information of the subimage and the display resolution of the display area;
displaying the subimages at the adjusted display resolution for tiled display;
the display areas are connected in a splicing mode, at least one display area 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 according to claim 1, wherein the allocating the target image as a sub-image to a plurality of display areas comprises:
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 area is used for displaying one sub-picture.
3. The image display method according to claim 2, wherein the plurality of display regions include at least:
a first display screen comprising a plurality of first transmissive pixels to project the sub-picture;
a second display screen, arranged in a peripheral region of the first display screen, comprising a plurality of second transmissive pixels and corresponding lenticular structures to project a further said sub-picture.
4. The image display method according to claim 3, wherein the transmission divergence of the second image is adjusted by a transmission aperture of the lens.
5. An image display method as claimed in claim 3, characterized in that the transmission divergence of the second image is adjusted by the transmission aperture and/or the transmission cross section of the lens structure.
6. An image display method as claimed in claim 3, characterized in that the transmission divergence of the second image is adjusted by the position of the lens structure.
7. The image display method according to claim 2, wherein the plurality of display regions further include a cover plate layer provided above the first display screen and the second display screen, the first image and the second image being projected onto the cover plate layer.
8. The image display method according to claim 1, wherein adjusting the display resolution of the display area to a resolution matching the pixel information of the sub-image according to a mapping relationship between the pixel information of the sub-image and the display resolution of the display area 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 each sub-image in the divided target image;
and adjusting the resolution of each display area 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 area corresponds to the number of the pixel points of the sub-image displayed in the display area.
9. The image display method according to claim 1, wherein the adjusted resolution of each display region is the same to realize a tiled display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010146721.9A CN111341285A (en) | 2020-03-05 | 2020-03-05 | Image display method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010146721.9A CN111341285A (en) | 2020-03-05 | 2020-03-05 | Image display method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105045554A (en) * | 2015-07-03 | 2015-11-11 | 广东欧珀移动通信有限公司 | Image display method and user terminal |
| CN105684067A (en) * | 2013-11-19 | 2016-06-15 | 谷歌公司 | Seamless tileable display with peripheral magnification |
| WO2018196597A1 (en) * | 2017-04-28 | 2018-11-01 | 北京七鑫易维信息技术有限公司 | Method and device for transmitting and displaying image, storage medium, and processor |
| CN109992226A (en) * | 2017-12-29 | 2019-07-09 | 浙江宇视科技有限公司 | Image display method and device and spliced display screen |
| CN110097831A (en) * | 2019-04-17 | 2019-08-06 | 广州朗国电子科技有限公司 | The seamless display method, apparatus and system of LCD mosaic screen |
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2020
- 2020-03-05 CN CN202010146721.9A patent/CN111341285A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105684067A (en) * | 2013-11-19 | 2016-06-15 | 谷歌公司 | Seamless tileable display with peripheral magnification |
| CN105045554A (en) * | 2015-07-03 | 2015-11-11 | 广东欧珀移动通信有限公司 | Image display method and user terminal |
| CN107481697A (en) * | 2015-07-03 | 2017-12-15 | 广东欧珀移动通信有限公司 | A kind of image display method and user terminal and related media production |
| WO2018196597A1 (en) * | 2017-04-28 | 2018-11-01 | 北京七鑫易维信息技术有限公司 | Method and device for transmitting and displaying image, storage medium, and processor |
| CN109992226A (en) * | 2017-12-29 | 2019-07-09 | 浙江宇视科技有限公司 | Image display method and device and spliced display screen |
| CN110097831A (en) * | 2019-04-17 | 2019-08-06 | 广州朗国电子科技有限公司 | The seamless display method, apparatus and system of LCD mosaic screen |
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Application publication date: 20200626 |