CN109545124A - LED display based on X-Y scheme coding splices bright concealed wire regulating system - Google Patents
LED display based on X-Y scheme coding splices bright concealed wire regulating system Download PDFInfo
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- CN109545124A CN109545124A CN201710857523.1A CN201710857523A CN109545124A CN 109545124 A CN109545124 A CN 109545124A CN 201710857523 A CN201710857523 A CN 201710857523A CN 109545124 A CN109545124 A CN 109545124A
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- led display
- gap
- concealed wire
- bright concealed
- coding
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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
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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
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention relates to technical field of LED display, specifically disclose a kind of bright concealed wire regulating system of LED display splicing based on X-Y scheme coding, the quick positioning to the splicing bright concealed wire position in gap is realized using X-Y scheme coding, gap width is accurately identified by computer graphical identification technology and calculates the adjustment factor of corresponding edge pixel point, and the bright concealed wire occurred because LED pixel point brightness is inconsistent is avoided to adjust mistake.The invention mainly comprises encoding of graphs module, image capture module, the processing module of peripheral hardware and LED display control modules；Coding module is configured to the splicing gap to LED display and carries out X-Y scheme coding；Image capture module is configured to obtain the image-forming information of each gap coding, and is uploaded to server；Processing module is configured to identify the gap image-forming information, calculates bright concealed wire adjustment factor；LED display control module is configured to for the bright concealed wire adjustment factor to be output to the LED pixel point at LED display splicing gap, to realize the adjusting to bright concealed wire at LED display splicing gap.
Description
Technical field
The present invention relates to technical field of LED display, especially a kind of LED display splicing based on X-Y scheme coding is bright
Concealed wire regulating system.
Background technique
LED display is as made of the splicing of several modules, due to machining accuracy, assembled essence in splicing
The limitation of the technological reasons such as degree, is likely to occur spacing between module and module stitching portion, the LED pixel point at adjacent block edge
Inconsistent phenomenon, that is, generate splicing gap, this is mainly shown as when showing low-frequency image to go out to the influence for showing quality
Existing bright line or concealed wire, and the geometric dislocation problem of itself is not easy to be noticeable.When the pixel center of LED display is away from becoming smaller
When, this is particularly problematic, seriously affects display quality.So seeking a kind of method for solving LED display and splicing bright concealed wire
It is very important.
The full frame point-by-point regulation technology of the bright concealed wire of LED display is to obtain LED full screen display by display data acquisition equipment
The image-forming information of LED module calculates adjustment factor by image-forming information and generates adjusting file, then passes through file is adjusted
LED display control program is applied to each LED pixel point of LED display, realizes full frame pointwise correction.This method is adjusted
The screen body edge of LED display afterwards bright line can occur because of adjusting excessively, only pass through the adjustment factor ability of boundary point
Repair the bright line.
Summary of the invention
It is an object of the invention to overcome the defect of prior art problem, a kind of LED based on X-Y scheme coding is provided
Display screen splices bright concealed wire regulating system, for being present in adjacent LED in quick, accurate adjustably LED display splicing
Bright concealed wire between display module.
LED display based on X-Y scheme coding splices bright concealed wire regulating system, comprising:
Coding module is configured to the splicing gap to LED display and carries out X-Y scheme coding；
Image capture module is configured to obtain the image-forming information of each gap coding, and is uploaded to server；
Processing module is configured to identify the gap image-forming information, calculates bright concealed wire adjustment factor；
LED display control module is configured to be output to the bright concealed wire adjustment factor at LED display splicing gap
LED pixel point, thus realize to LED display splicing gap at bright concealed wire adjusting.
Preferably, the edge pixel point of the edge of the X-Y scheme coding based on each LED display module.
Preferably, the color that the X-Y scheme coding passes through one or more LED pixel points of the setting edge
To realize.
Preferably, the image-forming information of each gap coding saves as picture format, and each corner location one is opened, with reality
Now to the quick positioning in different location gap.
Preferably, described image identification technology identifies the width in each gap, and calculates edge pixel corresponding to gap
Point adjustment factor.
The working principle of the invention includes the following steps:
S11: X-Y scheme coding is carried out to the splicing gap of LED display and is shown；
S12: the image-forming information of each gap coding is obtained, and is uploaded to server；
S13: the gap image-forming information is identified using image recognition technology, calculates bright concealed wire adjustment factor；
S14: the bright concealed wire adjustment factor is output to the LED pixel point at LED display splicing gap, to realize
Adjusting to bright concealed wire at LED display splicing gap；
Preferably, the edge pixel point of the edge of the X-Y scheme coding based on each LED display module.
Preferably, the color that the X-Y scheme coding passes through one or more LED pixel points of the setting edge
To realize.
Preferably, the image-forming information of each gap coding saves as picture format, and each corner location one is opened, with reality
Now to the quick positioning in different location gap.
Preferably, described image identification technology identifies the width in each gap, and calculates edge pixel corresponding to gap
Point adjustment factor.
The beneficial effects of the present invention are:
The present invention, which is used, carries out X-Y scheme coding to LED display splicing gap, and not needing full screen display can be realized
Quick positioning to the splicing bright concealed wire position in gap, accurately identifies gap width by computer graphical identification technology and calculates phase
The adjustment factor of corresponding edge pixel point avoids the bright concealed wire occurred because LED pixel point brightness is inconsistent from adjusting mistake.
Detailed description of the invention
The invention will be further described with example with reference to the accompanying drawing, in which:
Attached drawing 1 is the principle of the present invention block diagram.
Attached drawing 2 is the flow chart of working principle of the present invention.
Attached drawing 3 is X-Y scheme coding principle schematic diagram of the present invention.
Specific embodiment
The present invention is provided the LED display encoded based on X-Y scheme and splices bright concealed wire regulating system, aobvious for adjusting LED
The bright concealed wire being present between adjacent LED display module in display screen splicing.
Referring to attached drawing 1, the LED display based on X-Y scheme coding is provided and splices bright concealed wire regulating system, comprising:
Coding module is configured to the splicing gap to LED display and carries out X-Y scheme coding；
Image capture module is configured to obtain the image-forming information of each gap coding, and is uploaded to server；
Processing module is configured to identify the gap image-forming information, calculates bright concealed wire adjustment factor；
LED display control module is configured to be output to the bright concealed wire adjustment factor at LED display splicing gap
LED pixel point, thus realize to LED display splicing gap at bright concealed wire adjusting.
Referring to attached drawing 2, working principle of the present invention is as follows: it is specific as follows including step S11, S12, S13 and S14:
S11: X-Y scheme coding is carried out to the splicing gap of LED display and is shown.
By taking 4 LED display modules in attached drawing 3 as an example, have outside module and module splicing seams one by LED pixel dot
At side, the corresponding number of each edge is respectively provided with a special two dimensional code at the both ends of each edge, here by each module
5 pixels of edge collectively form a cross figure, and one group 2 × 4 of pixel is arranged in the criss-cross upper left corner
Point, it is special two-dimensional encoded so as to form one as shown in the region REG1 in attached drawing 3, in the present embodiment, by cross
The combination of the shape upper left corner 8 pixels setting different colours, and being shown, forms different codings, in different two dimensional codes
The pixel that number and needs comprising different sides measure is realized fast to splicing gap by this special two-dimensional encoded
Fast accurately positioning.
S12: the image-forming information of each gap coding is obtained, and is uploaded to server.
To above-mentioned X-Y scheme coding each of LED pixel lamp point show, and obtain each coding
Image-forming information, saves as picture format, and each encoding of graphs is uploaded to server, so as to subsequent by each coding one
Figure identification and the adjustment of bright concealed wire.
S13: the gap image-forming information is identified using image recognition technology, calculates bright concealed wire adjustment factor；
The image-forming information for being uploaded to each of server coding is analyzed and processed, first to each in coding
A pixel carries out point-to-point analysis, calculates arrive each imaging pixel central point before this, determine that slot line is corresponding according to imaging point
The number on two sides calculates the spacing on this two sides automatically by Computer Recognition Technology to get the width in gap out.From obtaining
The gap width come generates adjustment factor.
S14: the bright concealed wire adjustment factor is output to the LED pixel point at LED display splicing gap, to realize
Adjusting to bright concealed wire at LED display splicing gap；
By the bright concealed wire adjustment factor be output to LED display splicing gap at LED pixel point, and according to itself
Brightness data generates new brightness data, according to CIE1931 theory, using the point-by-point data and root of LED pixel point at non-gap
The combination for the brightness data that LED pixel point is new at splicing gap is generated according to adjustment factor, it is bright to be generated at elimination splicing gap
Concealed wire.
It is to be illustrated to preferable implementation of the invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Unless a step of required step needs the input as caused by preceding step, is otherwise described herein is specific
Sequence only for illustration, rather than limits.
Claims (9)
1. the LED display based on X-Y scheme coding splices bright concealed wire regulating system characterized by comprising
Coding module is configured to the splicing gap to LED display and carries out X-Y scheme coding；
Image capture module is configured to obtain the image-forming information of each gap coding, and is uploaded to server；
Processing module is configured to identify the gap image-forming information, calculates bright concealed wire adjustment factor；
LED display control module is configured to be output to the bright concealed wire adjustment factor at LED display splicing gap
LED pixel point, to realize the adjusting to bright concealed wire at LED display splicing gap.
2. the LED display according to claim 1 based on X-Y scheme coding splices bright concealed wire regulating system, feature
It is, the edge pixel point of the edge of the X-Y scheme coding based on each LED display module.
3. the LED display according to claim 1 based on X-Y scheme coding splices bright concealed wire regulating system, feature
It is, the X-Y scheme coding is realized by the color of one or more LED pixel points of the setting edge.
4. the LED display according to claim 1 based on X-Y scheme coding splices bright concealed wire regulating system, feature
It is, the image-forming information of each gap coding saves as picture format, and each corner location one is opened, to realize to different positions
Set the quick positioning in gap.
5. the LED display according to claim 1 based on X-Y scheme coding splices bright concealed wire regulating system, feature
It is, described image identification technology identifies the width in each gap, and calculates the adjustment factor of the edge pixel point corresponding to it.
6. the LED display according to claim 1 based on X-Y scheme coding splices bright concealed wire regulating system, feature
It is, working principle includes the following steps:
S11: X-Y scheme coding is carried out to the splicing gap of LED display and is shown；
S12: the image-forming information of each gap coding is obtained, and is uploaded to server；
S13: the gap image-forming information is identified using image recognition technology, calculates bright concealed wire adjustment factor；
S14: the bright concealed wire adjustment factor is output to the LED pixel point at LED display splicing gap, thus realization pair
LED display splices the adjusting of bright concealed wire at gap.
7. the LED display according to claim 1 or 6 based on X-Y scheme coding splices bright concealed wire regulating system,
It is characterized in that, the edge pixel point of the edge of the X-Y scheme coding based on each LED display module, and the two dimension
Encoding of graphs is realized by the color of one or more LED pixel points of the setting edge.
8. the LED display according to claim 1 based on X-Y scheme coding splices bright concealed wire regulating system, feature
It is, the image-forming information of each gap coding saves as picture format, and each corner location one is opened, to realize to different positions
Set the quick positioning in gap.
9. the LED display according to claim 1 based on X-Y scheme coding splices bright concealed wire regulating system, feature
It is, described image identification technology identifies the width in each gap, and calculates the adjustment factor of the edge pixel point corresponding to it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857523.1A CN109545124A (en) | 2017-09-21 | 2017-09-21 | LED display based on X-Y scheme coding splices bright concealed wire regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857523.1A CN109545124A (en) | 2017-09-21 | 2017-09-21 | LED display based on X-Y scheme coding splices bright concealed wire regulating system |
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| Publication Number | Publication Date |
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| CN109545124A true CN109545124A (en) | 2019-03-29 |
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| CN201710857523.1A Pending CN109545124A (en) | 2017-09-21 | 2017-09-21 | LED display based on X-Y scheme coding splices bright concealed wire regulating system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197164A (en) * | 2019-06-04 | 2019-09-03 | 深圳市摩西尔电子有限公司 | A kind of method and device of LED screen concatenation unit coding and code identification |
| CN110910776A (en) * | 2019-12-17 | 2020-03-24 | 威创集团股份有限公司 | Method and device for processing splicing seams of spliced display screen |
| CN111260744A (en) * | 2020-01-10 | 2020-06-09 | 广州新澳光电科技有限公司 | Method and system for generating digital graph |
| CN112102773A (en) * | 2020-09-22 | 2020-12-18 | 深圳市奥拓电子股份有限公司 | Method, device and system for adjusting splicing bright and dark lines of LED display screen |
-
2017
- 2017-09-21 CN CN201710857523.1A patent/CN109545124A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197164A (en) * | 2019-06-04 | 2019-09-03 | 深圳市摩西尔电子有限公司 | A kind of method and device of LED screen concatenation unit coding and code identification |
| CN110197164B (en) * | 2019-06-04 | 2023-04-18 | 深圳市摩西尔电子有限公司 | Method and device for LED screen splicing unit coding and code identification |
| CN110910776A (en) * | 2019-12-17 | 2020-03-24 | 威创集团股份有限公司 | Method and device for processing splicing seams of spliced display screen |
| CN110910776B (en) * | 2019-12-17 | 2021-06-08 | 威创集团股份有限公司 | Method and device for processing splicing seams of spliced display screen |
| CN111260744A (en) * | 2020-01-10 | 2020-06-09 | 广州新澳光电科技有限公司 | Method and system for generating digital graph |
| CN111260744B (en) * | 2020-01-10 | 2023-05-05 | 广州新澳光电科技有限公司 | Digital graph generation method and system |
| CN112102773A (en) * | 2020-09-22 | 2020-12-18 | 深圳市奥拓电子股份有限公司 | Method, device and system for adjusting splicing bright and dark lines of LED display screen |
| CN112102773B (en) * | 2020-09-22 | 2022-02-01 | 深圳市奥拓电子股份有限公司 | Method, device and system for adjusting splicing bright and dark lines of LED display screen |
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Application publication date: 20190329 |
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