CN109448561A - A kind of joining method of smart television meeting curved surface LED display screen - Google Patents
A kind of joining method of smart television meeting curved surface LED display screen Download PDFInfo
- Publication number
- CN109448561A CN109448561A CN201811369350.XA CN201811369350A CN109448561A CN 109448561 A CN109448561 A CN 109448561A CN 201811369350 A CN201811369350 A CN 201811369350A CN 109448561 A CN109448561 A CN 109448561A
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- display module
- display
- splicing
- curved surface
- module
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Classifications
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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
-
- 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
-
- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
Abstract
The present invention relates to a kind of joining method of smart television meeting curved surface LED display screen, this method is spliced using the display module of multiple polygons；In splicing, in adjacent display modules stitching portion, there are pieces；If two adjacent display modules are the first display module and the second display module, the pel spacing of close edge joint position is d1 on first display module, the pel spacing of close edge joint position is d2 on second display module, span is d, the minimum value of the first display module and the second display module stitching portion being not more than in d1 and d2 across seam pel spacing d between adjacent two nearest pixels between two display modules.The present invention has broken the method by strict, the flawless curved surface LED display screen in a variety of basic modules splicing mathematical meaning under traditional sense, it is purposive to use the seamed Blending surfaces LED display of basic display module, greatly reduce splicing difficulty, precision is easy to control, and does not influence display effect.
Description
Technical field
The invention belongs to LED display technical fields, are related to a kind of splicing of smart television meeting curved surface LED display screen
Method.
Background technique
Current smart television meeting curved surface LED display screen is calculated by stringent mathematics, by spherical surface (or part
Spherical surface) a variety of basic display modules (triangle, trapezoidal, pentagon or hexagon) is resolved into, by these basic display module spliceds
It is connected into a seamless smart television meeting curved surface LED display screen.This camber display screen splicing difficulty is big, is difficult to control essence
Degree, and the edge joint position of adjacent basic display module will appear splicing rib, reflective, optical crosstalk phenomenon easily occurs near splicing rib,
Influence display effect.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of splicing sides of smart television meeting curved surface LED display screen
Method.
In order to solve the above-mentioned technical problem, the joining method of smart television meeting curved surface LED display screen of the invention,
It is characterized in that being spliced using the display module of multiple polygons；In splicing, adjacent display modules stitching portion there are
Piece；If two adjacent display modules are the first display module and the second display module, close piece on the first display module
The pel spacing at place is d1, close to the pel spacing of edge joint position is d2 on the second display module, between two display modules it is adjacent most
Span is d between two close pixels, and the first display module is not more than with the second display module stitching portion across seam pel spacing d
Minimum value in d1 and d2.
Smart television meeting curved surface LED display screen, is spliced by the display module of multiple polygons；It is characterized in that
Adjacent display modules stitching portion has piece；If two adjacent display modules be the first display module and the second display module,
The pel spacing of close edge joint position is d1 on first display module, and the pel spacing of close edge joint position is on the second display module
D2, span is d, the first display module and the splicing of the second display module between adjacent two nearest pixels between two display modules
The minimum value being not more than in d1 and d2 across seam pel spacing d at place.
It is identical or different to splice smart television meeting display module shape used in curved surface LED display screen.
Display module includes drive circuit board, at least one piece driving IC and LED light mould group；IC is driven to be arranged in driving circuit
The front of drive circuit board is arranged in the back side of plate, LED luminescence chip；Packaging plastic is covered on the front of drive circuit board.
Covering protection film on packaging plastic.
The side surrounding of packaging plastic covers dark paint.
The surface of packaging plastic is plane or curved surface.
The present invention has broken being spelled under traditional sense by a variety of basic modules (triangle, trapezoidal, pentagon or hexagon)
The method for connecing strict, the flawless smart television meeting curved surface LED display screen in mathematical meaning, it is purposive to use base
The seamed splicing smart television meeting curved surface LED display screen of this display module, as long as guaranteeing across seam pel spacing no more than basic
Pel spacing requirement, greatly reduces splicing difficulty, precision is easy to control, and does not influence display effect；It can spell
Flexible design is carried out at seam, such as covers dark paint in the side surrounding of packaging plastic, to avoid optical crosstalk, bright line.
A kind of above-mentioned smart television meeting is as follows with the joining method of curved surface LED display screen:, will be multiple when mosaic display screen
Display module 3 is gradually mounted in screen body backrest；Shield the backboard that body backrest includes truss and is fixed on truss, each back plate surface
Form curved surface corresponding with camber display screen shape；The display module back side is equipped with multiple studs and magnetic coupling, magnetic
Property connector is emitted and is constituted by magnet steel and the spiral shell being threadedly coupled with magnet steel；Display module is mounted on backboard by stud, or
Person is mounted on backboard by magnetic coupling.
Smart television meeting is spherical LED display screen or hemisphere face LED display, splicing side with curved surface LED display screen
Method is as follows: according to the size of the display screen and display module institute's Position Design to be mounted and making display module first, guarantees
Edge joint position is not more than on the first display module on the pel spacing or the second display module of edge joint position across seam pel spacing
Minimum value in the pel spacing of edge joint position；Then along the circumferential direction splice first week display module by diameter, then according to
Secondary upward splicing second week, third week ..., the N weeks display module of .., each week along the circumferential direction spliced；Finally use polygon
Display module binds；The angle of 53 adjusting display modules 3 is emitted in splicing by stud 51 or by magnet steel 52 and spiral shell
And finely tune the size of piece between adjacent display modules.
Each week display module is trapezoidal；When splicing, first week display mould is along the circumferential direction spelled first since diametrical position
Block first week is one just to set isosceles trapezoid one and be inverted isosceles trapezoid display module alternative splicing；Second week starts according under section
The case where diameter and upper diameter, determines just setting isosceles trapezoid and is inverted the number of isosceles trapezoid display module；Splicing allows to show
Show module top, it is following or it is upper it is following have piece with adjacent display modules simultaneously, the pel spacing of edge joint position meets across seam picture
Plain spacing d is no more than the minimum value in d1 and d2；So " pile up ", constantly adjust the isosceles trapezoid display module quantity in each week with
And it just sets isosceles trapezoid display module and is inverted ratio and the splicing of isosceles trapezoid display module；Finally shown using regular polygon
Module, which binds, completes last splicing.
Each week display module includes the equilateral triangle display module of formal dress and the isosceles triangle display module of upside-down mounting, splicing
When alternative splicing equilateral triangle display module and upside-down mounting isosceles triangle display module；Finally use regular polygon display module
It binds and completes last splicing.
The present invention can adjust the angle of display module by stud or magnetic coupling, while finely tune adjacent display
The size of intermodule piece, adjustment mode is more flexible, especially when using when display module deviates normal position and is binding
When not being available stud connection, so that it may using magnetic coupling installation display module and adjustment angle and position, meet
Angles and positions requirement.
Detailed description of the invention
Invention is further described in detail with reference to the accompanying drawings and detailed description.
Fig. 1 is adjacent rectangle display module splicing schematic diagram；
Fig. 2 is panel display module structural schematic diagram；
Fig. 3 is convex surface display module structural schematic diagram；
Fig. 4 is that the hemispherical smart television meeting curved surface LED spliced using equilateral triangle and isosceles triangle display module is shown
Display screen partial schematic diagram；
Fig. 5 is partially schematic using the hemispherical smart television meeting curved surface LED display screen of isosceles trapezoid display module splicing
Figure；
Fig. 6 is spheric smart television meeting curved surface LED display screen schematic diagram；
Fig. 7 is that screen body backrest and display module splice schematic diagram；
Fig. 8 is display module structure schematic diagram；
Spliced map when Fig. 9 is display module dislocation.
Specific embodiment
As shown in Figure 1, by taking rectangle display module as an example, smart television meeting curved surface LED display screen of the invention is adopted
Spliced with multiple rectangular display modules, in the stitching portion of adjacent display modules, there are pieces 4 when splicing；If adjacent
Two display modules are the first display module 31 and the second display module 32, the picture on the first display module 31 at close piece 4
Plain spacing is d1, and the pel spacing on the second display module 32 at piece 4 is d2, adjacent nearest between two display modules
Span is d between two pixels, then the minimum value being not more than in d1 or d2 across seam pel spacing d at piece 4.
As shown in Figure 2,3, display module includes drive circuit board 311, at least one piece driving IC312 and LED light mould group
313；The back side of drive circuit board 311 is arranged in driving IC312, and drive circuit board 311 is being arranged in just in LED luminescence chip 313
Face；Packaging plastic 314 is covered on the front of drive circuit board 311.The side surrounding of packaging plastic 314 covers dark paint 316, encapsulation
The surface of glue 314 is plane or curved surface.
As shown in figure 4, LED display is hemispherical, each week display module is all made of the equilateral triangle display module of formal dress
11 and the isosceles triangle display module 12 of upside-down mounting splice, can be bound using multiple triangle display modules, can also be used
Regular polygon display module binds.
As shown in figure 5, LED display is hemispherical, each week display module is all made of the splicing of isosceles trapezoid display module, adopts
It is bound with regular polygon display module.
As shown in fig. 6, LED display is spherical shape, each week display module is all made of the splicing of isosceles trapezoid display module, uses
Regular polygon display module binds.
As shown in Figure 7,8, when mosaic display screen, multiple display modules 3 are gradually mounted in screen body backrest；Shield body backrest
Including truss 41 and the backboard 42 being fixed on truss 41, each 42 surface of backboard forms corresponding with camber display screen shape bent
Face；3 back side of display module is equipped with multiple studs 51 and magnetic coupling, and magnetic coupling can be only by 52 structure of magnet steel
At can also emit 53 by magnet steel 52 and the spiral shell being threadedly coupled with magnet steel 52 and constitute；Display module 3 is mounted on by stud 51
On backboard, or it is mounted on backboard 42 by magnetic coupling.
By taking spherical LED display screen or hemisphere face LED display as an example, joining method is as follows: first according to the display screen
Size and display module institute's Position Design to be mounted and make display module, guarantee the little across seam pel spacing of edge joint position
In the pixel on the first display module 31 on the pel spacing d1 or the second display module 32 at piece 4 at piece 4
Minimum value in spacing d2；Then along the circumferential direction splice first week display module by diameter, then splice second upwards in turn
Week, third week ... the N weeks display module of ..；Finally bound using polygon display module.
LED display is hemispherical or spherical shape, using the equilateral triangle display module of formal dress and the isosceles triangle of upside-down mounting
When display module splices, for any one all display modules, the isosceles three of alternative splicing equilateral triangle display module 11 and upside-down mounting
Angular display module 12, and the angle of display module is adjusted by stud 51 or magnetic coupling, while finely tuning adjacent aobvious
Show the size of intermodule piece.
LED display is hemispherical or spherical shape, when being spliced using isosceles trapezoid display module, for any one week display mould
Block along the circumferential direction splices isosceles trapezoid display module until display module splicing in this week finishes.Pass through double end in splicing
Bolt 41 or magnetic coupling adjust the angle of display module 3, and finely tune the size of piece between adjacent display modules.
As shown in figure 9, splicing seamed spherical surface with trapezoidal display module, start to set according to the specific requirement of spherical diameter first
Count the basic size of trapezoidal display module: upper bottom width, lower bottom width and the height of isosceles trapezoid display module.Similar to build a wall, from straight
Path position starts along the circumferential direction to spell display module, is within first week one just to set isosceles trapezoid one and be inverted isosceles trapezoid display module and hand over
For splicing.Second week starts just set according to decision the case where diameter under section and upper diameter, is inverted isosceles trapezoid display module
Number.Splicing allow top, it is following or it is upper have the gap simultaneously below, as long as at gap pel spacing (satisfaction across stitch picture
Requirement of the plain spacing d no more than d1).It is exactly in this way for observer " not having apertured display ".It so " piles up ", constantly
It adjusts the isosceles trapezoid display module quantity of each circle and just sets isosceles trapezoid display module and be inverted isosceles trapezoid display module
Ratio.The ball of different-diameter has different display module sizes to be corresponding to it.It can be aobvious using regular polygon at the top of hemisphere
Show that module binds and completes last splicing.
The present invention is not limited to the above embodiments, splices smart television meeting display mould used in curved surface LED display screen
It is block-shaped can be identical or not identical, can using triangle, quadrangle, pentagon or hexagon display module splicing,
It can also be spliced using the display module of two or more shapes.Wherein quadrangle can be square, rectangle, trapezoidal.Splicing
Smart television meeting can be seamed spherical surface, extrados, intrados and other curved surfaces with curved surface LED display screen.Same display mould
Pel spacing on block can be equal or differs.
Using trapezoidal small spacing LED display module not of the same race, pel spacing 2mm is spliced into the spherical display screen of diameter 7m,
Wherein the edge joint position of two neighboring display module is across seam less than one pel spacing 2mm of pel spacing d.
Claims (6)
1. a kind of joining method of smart television meeting curved surface LED display screen, which is characterized in that using the aobvious of multiple polygons
Show that module is spliced；In splicing, in adjacent display modules stitching portion, there are piece (4)；If adjacent two show
Module is the first display module (31) and the second display module (32), on the first display module (31) at close piece (4)
Pel spacing is d1, and the pel spacing on the second display module (32) at piece (4) is d2, adjacent between two display modules
Span is d between two nearest pixels, and the first display module (31) is with the second display module (32) stitching portion across seam pixel
Spacing d is no more than the minimum value in d1 and d2.
2. the joining method of smart television meeting curved surface LED display screen according to claim 1, which is characterized in that aobvious
Show that module includes drive circuit board (311), at least one piece driving IC (312) and LED light mould group (313)；Driving IC (312) is set
The back side in drive circuit board (311) is set, LED luminescence chip (313) is arranged in the front of drive circuit board (311)；Packaging plastic
(314) it is covered on the front of drive circuit board (311).
3. the joining method of smart television meeting curved surface LED display screen according to claim 1, which is characterized in that spell
When connecing display screen, multiple display modules (3) are gradually mounted in screen body backrest；Screen body backrest includes truss (41) and is fixed on
Backboard (42) on truss (41), each backboard (42) surface form curved surface corresponding with camber display screen shape；Display module
(3) back side is equipped with multiple studs (51) and magnetic coupling, magnetic coupling by magnet steel (52) and with magnet steel (52) spiral shell
The spiral shell of line connection emits (53) composition；Display module (3) is mounted on backboard (42) by stud (51), or passes through magnetic
Property connector is mounted on backboard (42).
4. the joining method of smart television meeting curved surface LED display screen according to claim 1, which is characterized in that bent
Face LED display is that spherical LED display screen or hemisphere face LED display, joining method are as follows: first according to the display screen
Size and display module institute Position Design to be mounted simultaneously make display module, guarantee being not more than across seam pel spacing for edge joint position
On first display module close to edge joint position pel spacing or the second display module on close to edge joint position pel spacing in most
Small value；Then along the circumferential direction splice first week display module by diameter, then splice second week, third week ... upwards in turn
.. the N weeks display module, each week along the circumferential direction splice；Finally bound using polygon display module；Lead in splicing
It crosses stud (51) or the angle of (53) adjusting display module (3) is emitted by magnet steel (52) and spiral shell and finely tunes adjacent display mould
The size of piece between block.
5. the joining method of smart television meeting curved surface LED display screen according to claim 1, which is characterized in that each
All display modules are trapezoidal；When splicing, first week display module is along the circumferential direction spelled first since diametrical position, is within first week
One, which is just setting isosceles trapezoid one, is inverted isosceles trapezoid display module alternative splicing；Second week starts according to diameter under section and upper diameter
The case where determine just setting isosceles trapezoid and be inverted isosceles trapezoid display module number；Splicing allows the upper of display module
Side, it is following or it is upper it is following have piece with adjacent display modules simultaneously, the pel spacing of edge joint position meets little across seam pel spacing d
Minimum value in d1 and d2；It so " piles up ", constantly adjust the isosceles trapezoid display module quantity in each week and just sets isosceles
Trapezoidal display module and ratio and the splicing for being inverted isosceles trapezoid display module；Finally bound using regular polygon display module
At last splicing.
6. the joining method of smart television meeting curved surface LED display screen according to claim 1, which is characterized in that each
All display modules include the equilateral triangle display module of formal dress and the isosceles triangle display module of upside-down mounting, alternative splicing when splicing
The isosceles triangle display module of equilateral triangle display module and upside-down mounting；Completion is finally bound most using regular polygon display module
Splicing afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369350.XA CN109448561A (en) | 2018-11-16 | 2018-11-16 | A kind of joining method of smart television meeting curved surface LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811369350.XA CN109448561A (en) | 2018-11-16 | 2018-11-16 | A kind of joining method of smart television meeting curved surface LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109448561A true CN109448561A (en) | 2019-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811369350.XA Withdrawn CN109448561A (en) | 2018-11-16 | 2018-11-16 | A kind of joining method of smart television meeting curved surface LED display screen |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491302A (en) * | 2019-09-11 | 2019-11-22 | 夏林嘉 | Horn-like LED display |
| CN112133207A (en) * | 2019-06-25 | 2020-12-25 | 星脉智投(北京)商业运营管理有限公司 | Diamond LED (light-emitting diode) awning and control method |
| CN112133206A (en) * | 2019-06-25 | 2020-12-25 | 星脉智投(北京)商业运营管理有限公司 | Diamond LED canopy |
| CN112150965A (en) * | 2019-06-27 | 2020-12-29 | 西安诺瓦星云科技股份有限公司 | Spliced bright and dark line correction method and spliced bright and dark line correction system |
| WO2021184261A1 (en) * | 2020-03-18 | 2021-09-23 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN114093276A (en) * | 2021-11-30 | 2022-02-25 | 江苏世展集团有限公司 | Lantern truss |
-
2018
- 2018-11-16 CN CN201811369350.XA patent/CN109448561A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112133207A (en) * | 2019-06-25 | 2020-12-25 | 星脉智投(北京)商业运营管理有限公司 | Diamond LED (light-emitting diode) awning and control method |
| CN112133206A (en) * | 2019-06-25 | 2020-12-25 | 星脉智投(北京)商业运营管理有限公司 | Diamond LED canopy |
| CN112150965A (en) * | 2019-06-27 | 2020-12-29 | 西安诺瓦星云科技股份有限公司 | Spliced bright and dark line correction method and spliced bright and dark line correction system |
| CN112150965B (en) * | 2019-06-27 | 2022-03-22 | 西安诺瓦星云科技股份有限公司 | Spliced bright and dark line correction method and spliced bright and dark line correction system |
| CN110491302A (en) * | 2019-09-11 | 2019-11-22 | 夏林嘉 | Horn-like LED display |
| WO2021184261A1 (en) * | 2020-03-18 | 2021-09-23 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN113748371A (en) * | 2020-03-18 | 2021-12-03 | 京东方科技集团股份有限公司 | Display panel and display device |
| US11862617B2 (en) | 2020-03-18 | 2024-01-02 | BOE MLED Technology Co., Ltd | Display panel and display apparatus |
| CN114093276A (en) * | 2021-11-30 | 2022-02-25 | 江苏世展集团有限公司 | Lantern truss |
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| PB01 | Publication | ||
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| WW01 | Invention patent application withdrawn after publication | ||
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Application publication date: 20190308 |