CN108461046B - LED display screen of ice house shape range is rubbed to base - Google Patents
LED display screen of ice house shape range is rubbed to base Download PDFInfo
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- 238000009434 installation Methods 0.000 abstract description 2
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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
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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
- G09F9/33—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
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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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Abstract
The invention discloses an LED display screen in an Ainski ice house shape arrangement, wherein the LED display screen is a spherical display screen, a plurality of display unit plates are distributed along the weft direction and the warp direction respectively by taking the equator line of the spherical display screen as a boundary, a plurality of rows of fan-shaped display unit plates are uniformly arranged along the weft direction, and the arrangement quantity of the display unit plates is sequentially reduced along the equator line towards the north-south polar direction of the spherical display screen; in the weft direction, the display unit plates in each two rows which are symmetrical with each other by taking the equator as a symmetry axis are symmetrically distributed; the positions of the north pole and the south pole of the spherical display screen are arranged by adopting two semicircular display unit plates; a plurality of LED lamp beads are arranged on one side of each display unit plate facing the inside of the spherical display screen. The beneficial effects are that: by adopting the installation method of the Ainsky ice house shape, the hyperboloid display screen with through wefts and warp staggered seams in the north-south polar direction is formed, so that the spliced seams can not be identified by naked eyes during imaging, and the method is suitable for watching by multiple people and experiencing panoramic images.
Description
Technical Field
The invention relates to the technical field of LED display, in particular to an LED display screen in an Ainsky ice house-shaped arrangement.
Background
In the prior art, the arrangement structure of the spherical display unit plates is mainly divided into three types, namely a gourd ladle-shaped display unit plate arrangement structure, a triangular display unit plate arrangement structure and a hexahedral display unit plate arrangement structure.
The melon-shaped display unit board arrangement structure is divided into straight lines in the weft direction, pixels in the display unit board are also arranged in straight lines, so that the whole spherical surface vision is polyhedron vision instead of round sphere, the number of display unit board modules on different weft lines is the same, the size of a single display unit board needs to reduce the width of the weft of the display unit board in equal proportion along with the reduction of the length of the weft, the length of the weft of the single display unit board close to the south and the north is too short, the pixel arrangement cannot realize uniform pixel spacing, and the adjacent pixel spacing between the unit boards is inconsistent, so that the human eye vision has saw-tooth gaps; the triangular display unit board arrangement structure and the hexahedral display unit board arrangement structure belong to block arrangement methods, the pixel arrangement among blocks cannot realize unified arrangement rules, and adjacent blocks cannot realize consistent orientation of red, green and blue unit lamp particles in the same longitudinal or same transverse arrangement pixel lamp beads, so that adjacent areas have chromatic aberration.
Disclosure of Invention
Aiming at the problems in the prior art, an LED display screen with an Ainsky ice house-shaped arrangement is provided.
The specific technical scheme is as follows:
An LED display screen of an alski ice house-like arrangement, wherein the LED display screen is a spherical display screen, a plurality of display unit boards are distributed in a weft direction and a warp direction with an equatorial line of the spherical display screen as a boundary, respectively, to constitute the spherical display screen, comprising:
Uniformly arranging a plurality of rows of the fan-shaped display unit plates in the weft direction, wherein the arrangement number of the display unit plates is sequentially reduced along the equatorial line towards the north-south two-pole direction of the spherical display screen;
In the weft direction, the display unit plates in each two rows which are symmetrical with each other by taking the equator as a symmetry axis are symmetrically distributed;
Two semicircular display unit plates are arranged at the north pole and south pole of the spherical display screen;
and a plurality of LED lamp beads are respectively arranged on one side of each display unit plate facing the inside of the spherical display screen.
Preferably, a preset pixel interval is arranged between the center points of every two LED lamp beads;
A plurality of rows of LED lamp beads are sequentially arranged in each display unit plate from top to bottom;
the transverse row number of the LED lamp beads is obtained by processing according to the following formula:
Z＝Y/X；
wherein,
Z is used for representing the transverse row number of the LED lamp beads;
Y is used to represent half of the perimeter of the spherical display screen;
x is used for representing the preset pixel spacing;
The number of the transverse rows of the LED lamp beads is an integer.
Preferably, in the weft direction, the number of the display unit plates in each two rows symmetrical to each other with the equator line as a symmetry axis is the same and is an even number.
Preferably, in the warp direction, every two display unit plates symmetrical with each other with the central warp of the spherical display screen as a symmetry axis are symmetrically arranged.
Preferably, the height of each display unit board is an integer multiple of the pixel pitch.
Preferably, in each display unit board, the LED lamp beads arranged at the edge of the display unit board are used as edge lamp beads;
The distance from the center point of each edge lamp bead to the edge of the display unit plate is half of the pixel pitch.
Preferably, the maximum width of each display unit board in the weft direction is not more than 370mm.
Preferably, the maximum height of each of the display unit boards is not more than 370mm.
Preferably, a plurality of rows of the LED lamp beads are sequentially arranged in each display unit board from top to bottom;
the number of the LED lamp beads in each row of weft is obtained by processing according to the following formula:
wherein,
H is used for representing the number of the LED lamp beads in a row;
l is used for representing the arc length of the display unit board corresponding to a row of LED lamp beads;
and X is used for representing the preset pixel spacing.
Preferably, a plurality of rows of the LED lamp beads are sequentially arranged in each display unit board from top to bottom;
the number of the LED lamp beads in each row of weft is obtained by processing according to the following formula:
wherein,
H is used for representing the number of the LED lamp beads in a row;
l is used for representing the arc length of the display unit board corresponding to a row of LED lamp beads;
and X is used for representing the preset pixel spacing.
The technical scheme of the invention has the beneficial effects that: the installation method of the Ainsky ice house shape is adopted, a hyperboloid display screen with through wefts and warp staggered seams in the north-south polar direction is formed, chromatic aberration caused by the problem of red-green-blue unit lamp particle orientation in pixel lamp beads is avoided, and when imaging is carried out, the spliced seam of a display unit board cannot be identified by naked eyes, so that the display unit board is more suitable for multi-person watching and panoramic image experience, and meanwhile, the through wefts are beneficial to management and playing of a later system.
Drawings
Embodiments of the present invention will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the invention.
FIG. 1 is a schematic diagram of the overall structure of an LED display screen according to the present invention;
FIG. 2 is a top view of an LED display screen according to the present invention;
FIG. 3 is a front view block diagram of an LED display screen according to the present invention;
fig. 4 is a schematic structural view of a display unit board according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
The invention is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
The invention includes an LED display screen of an Easton ice house-shaped arrangement, wherein the LED display screen is a spherical display screen 1, a plurality of display unit plates 10 are distributed along the weft direction LD and the warp direction WD respectively by taking the equator line EL of the spherical display screen 1 as a boundary line to form the spherical display screen 1, and the invention comprises the following steps:
a plurality of rows of fan-shaped display unit plates 10 are uniformly arranged in the weft direction LD, and the number of transverse rows of the display unit plates 10 is sequentially reduced along the equator line EL towards the north-south two-pole direction of the spherical display screen 1;
the display unit plates 10 in each two rows symmetrical to each other about the equator line EL in the weft direction LD;
two semicircular display unit plates 10 are arranged at the north pole N and south pole S of the spherical display screen 1;
A plurality of LED lamp beads 11 are respectively arranged on one side of each display unit board 10 facing the inside of the spherical display screen 1.
Through the technical scheme of the Easton ice house-shaped LED display screen, as shown in figures 1,2 and 3, the LED display screen 1 is installed by adopting an Easton ice house-shaped method to form a spherical display screen 1 which takes an equatorial line EL as a boundary and is distributed along a weft direction LD and a warp direction WD respectively;
Further, a plurality of rows of fan-shaped display unit plates 10 are uniformly arranged in the weft direction LD, the arrangement number of the display unit plates 10 is sequentially reduced along the equator line EL towards the north-south polar direction of the spherical display screen 1, two semicircular display unit plates 10 are arranged at the north-pole N and south-pole S positions of the spherical display screen 1, a hyperboloid display screen with through wefts and warp staggered seams in the north-south polar direction is formed, and when imaging is carried out, the splicing seams of the display unit plates 10 cannot be identified by naked eyes, meanwhile, the color difference problem caused by the orientation of red, green and blue unit lamp particles in pixel lamp beads is avoided, the display unit plates are more suitable for multi-person watching and panoramic image experience, and meanwhile the through wefts are beneficial to management and playing of a later system.
In a preferred embodiment, a preset pixel interval is provided between every two LED lamp beads 11;
A plurality of rows of LED lamp beads 11 are sequentially arranged in each display unit board 10 from top to bottom;
the number of the lateral rows of the LED lamp beads 11 is obtained by processing according to the following formula:
Z＝Y/X；
wherein,
Z is used for indicating the transverse row number of the LED lamp beads 11;
Y is used to represent half of the perimeter of the spherical display screen 1;
X is used for representing a preset pixel interval;
The transverse row number of the LED lamp beads is an integer.
Specifically, as shown in fig. 4, a plurality of rows of LED lamp beads 11 are sequentially arranged in each display unit board 10 from top to bottom, according to the requirement of the resolution of the unit area of each display unit board 10, the pixel spacing between every two LED lamp beads 11 is preset, and the lateral row number of the LED lamp beads 11 on each display unit board 10 can be calculated by using a formula z=y/X, wherein Z represents the lateral row number of the LED lamp beads 11, Y represents half of the perimeter of the spherical display screen 1, X represents the preset pixel spacing, and the lateral row number of the LED lamp beads is an integer, so that the pixel spacing between a plurality of LED lamp beads 11 can be unified, uniform arrangement can be realized, meanwhile, the light orientation of the same lateral or same longitudinal LED lamp beads 11 is consistent, the color difference problem of adjacent areas is effectively improved, and the panoramic image experience of people is further improved.
In a preferred embodiment, the number of display unit panels 10 in each two rows symmetrical to each other about the equator line EL in the weft direction LD is the same and even.
Specifically, as shown in fig. 1,2 and 3, in the weft direction LD, the number of the display unit boards 10 in each two rows symmetrical with each other by taking the equatorial line EL as the symmetry axis is the same and is even, and the spherical display screen 1 is a round sphere in the whole vision when being watched from the outside, when being watched from the inside, the LED lamp beads 11 are imaged, the splice seam of the display unit boards 10 cannot be recognized by naked eyes, and the display unit boards are more suitable for being used as places such as movie theatres, city planning centers and product release meeting, and can realize panoramic image experience of watching by multiple people at the same time.
In a preferred embodiment, two display unit panels 10 are symmetrically arranged in the warp direction WD with the central warp line CW of the spherical display screen 1 as the symmetry axis.
Specifically, in combination with the illustrations of fig. 1, 2 and 3, in the warp direction WD, every two display unit boards 10 which are symmetrical with each other with the central warp CW of the spherical display screen 1 as a symmetry axis are symmetrically arranged, so that a hyperboloid display screen with through wefts and warp staggered seams in the north-south polar direction is formed, when people watch inside the spherical display screen 1, the spliced seams of the display unit boards 10 cannot be identified by naked eyes, and meanwhile, the uniform LED lamp beads 11 which are uniformly arranged are uniform in pixel spacing between every two LED lamp beads 11, so that the light orientation of the same transverse or same longitudinal LED lamp beads 11 is uniform, color difference caused by red, green and blue orientation problems in pixels is further avoided, and the experience of people is enhanced.
In a preferred embodiment, the height of each display cell plate 10 is an integer multiple of the pixel pitch.
Specifically, as shown in fig. 4, in order to achieve consistent light direction of the LED lamp beads 11 in the same lateral direction or the same longitudinal direction, color difference caused by the problem of red, green and blue unit lamp particle direction in the pixel lamp beads is avoided, and meanwhile, according to the requirement of resolution of unit area of each display unit board 1, the height of each display unit board 10 is an integer multiple of the pixel pitch.
In a preferred embodiment, in each display unit board 10, the LED beads 11 arranged at the edge of the display unit board 10 are used as edge beads;
the center point of each edge bead is spaced from the edge of the display unit board 10 by half the pixel pitch.
Specifically, as shown in fig. 4, in order to unify the pixel pitches among a plurality of LED lamp beads, the same arrangement is achieved, and meanwhile, the same horizontal or same vertical light orientation of the LED lamp beads 11 can be achieved, according to the requirement of the resolution of the unit area of each display unit board 10, the distance from the center point of each edge lamp bead to the edge of the display unit board 10 is half of the pixel pitch, and the preset pixel pitch, for example, X, is arranged between every two LED lamp beads 11, so that the display pixels of the edge lamp beads are half of the pixel pitch, for example, K, then k=x/2, further, in order to avoid the color difference caused by the orientation problem of red, green and blue unit lamp particles in the pixel lamp beads, and experience feeling of an experimenter is effectively improved.
In a preferred embodiment, the maximum width of each display unit board 10 in the weft direction LD does not exceed 370mm.
Specifically, in the weft direction LD of each display unit board 10, the maximum width is denoted by a, where a does not exceed 370mm, as shown in fig. 4.
In a preferred embodiment, the maximum height of each display unit board 10 is not more than 370mm.
Specifically, in the warp direction WD of each display unit board 10, the maximum height is represented by B, where B does not exceed 370mm, as shown in fig. 4.
In a preferred embodiment, a plurality of rows of LED lamp beads 11 are sequentially arranged from top to bottom in each display unit board 10;
the number of LED beads 11 in each row is obtained by processing according to the following formula:
wherein,
H is used for indicating the number of the LED lamp beads 11 in a row;
L is used to represent the arc length of the display unit board 10 corresponding to a row of LED beads 11;
X is used to denote a preset pixel pitch.
In a preferred embodiment, a plurality of rows of LED lamp beads 11 are sequentially arranged from top to bottom in each display unit board 10;
the number of LED beads 11 in each row is obtained by processing according to the following formula:
wherein,
H is used for indicating the number of the LED lamp beads 11 in a row;
L is used to represent the arc length of the display unit board 10 corresponding to a row of LED beads 11;
X is used to denote a preset pixel pitch.
Specifically, as shown in fig. 4, a plurality of rows of LED beads 11 are arranged in each display unit board 10 in order from top to bottom, and the number of LED beads 11 in each row is according to formula (1)Or formula (2)/>Wherein, H represents the number of the LED lamp beads 11 in a row, L represents the arc length of the display unit board 10 corresponding to the LED lamp beads 11 in a row, and X represents the preset pixel spacing;
further, the number of LED lamp beads 11 in each row is a rounded number, wherein in the formula (1) For the lower rounding symbol, represent the largest one of integers not exceeding L/X-1; />, in equation (2)The upper rounded symbol indicates the smallest one of integers not smaller than L/X-1.
The foregoing description is only illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present invention, and are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an LED display screen that ice house form was arranged is rubbed to base, its characterized in that, the LED display screen is spherical display screen, a plurality of display element boards regard as the parting line with the equator line of spherical display screen, distribute along weft direction and warp direction respectively, constitutes spherical display screen includes:
uniformly arranging a plurality of rows of fan-shaped display unit plates in the weft direction, wherein the arrangement number of the display unit plates is sequentially reduced along the equator line towards the north-south polar direction of the spherical display screen;
In the weft direction, the display unit plates in each two rows which are symmetrical with each other by taking the equator as a symmetry axis are symmetrically distributed;
Two semicircular display unit plates are arranged at the north pole and south pole of the spherical display screen;
a plurality of LED lamp beads are respectively arranged on one side of each display unit plate facing the inside of the spherical display screen;
the splicing mode of the display unit plates is as follows: the spherical display screen is provided with a through weft and is subjected to warp staggered joint in the north-south polar direction;
A preset pixel interval is arranged between the center points of every two LED lamp beads;
A plurality of rows of LED lamp beads are sequentially arranged in each display unit plate from top to bottom;
the transverse row number of the LED lamp beads is obtained by processing according to the following formula:
Z＝Y/X；
wherein,
Z is used for representing the transverse row number of the LED lamp beads;
Y is used to represent half of the perimeter of the spherical display screen;
x is used for representing the preset pixel spacing;
The number of the transverse rows of the LED lamp beads is an integer;
the height of each display unit plate is an integer multiple of the pixel pitch.
2. The LED display screen according to claim 1, wherein the number of the display element plates in each two rows symmetrical to each other about the equator line as a symmetry axis in the weft direction is the same and is an even number.
3. The LED display screen of claim 1, wherein each two of said display cell plates symmetrical to each other about a central meridian of said spherical display screen as an axis of symmetry are symmetrically disposed in said meridian direction.
4. The LED display screen of claim 1, wherein in each of said display unit boards, said LED beads arranged at the edges of said display unit board are used as edge beads;
The distance from the center point of each edge lamp bead to the edge of the display unit plate is half of the pixel pitch.
5. The LED display screen of claim 1, wherein the maximum width of each of said display element boards in said weft direction is no more than 370mm.
6. The LED display screen of claim 1, wherein the maximum height of each of said display element boards is no more than 370mm.
7. The LED display screen of claim 1, wherein a plurality of rows of said LED beads are sequentially arranged in each of said display unit panels from top to bottom;
The number of the LED lamp beads in each row is obtained by processing according to the following formula:
wherein,
H is used for representing the number of the LED lamp beads in a row;
l is used for representing the arc length of the display unit board corresponding to a row of LED lamp beads;
and X is used for representing the preset pixel spacing.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810479594.7A CN108461046B (en) | 2018-05-18 | 2018-05-18 | LED display screen of ice house shape range is rubbed to base |
| PCT/CN2018/089265 WO2019218398A1 (en) | 2018-05-18 | 2018-05-31 | Led display screen in igloo-shaped arrangement |
| EP18749281.4A EP3594929B1 (en) | 2018-05-18 | 2018-05-31 | Led display screen in igloo-shaped arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810479594.7A CN108461046B (en) | 2018-05-18 | 2018-05-18 | LED display screen of ice house shape range is rubbed to base |
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| Publication Number | Publication Date |
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| CN108461046A CN108461046A (en) | 2018-08-28 |
| CN108461046B true CN108461046B (en) | 2024-05-31 |
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| CN201810479594.7A Active CN108461046B (en) | 2018-05-18 | 2018-05-18 | LED display screen of ice house shape range is rubbed to base |
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| Country | Link |
|---|---|
| EP (1) | EP3594929B1 (en) |
| CN (1) | CN108461046B (en) |
| WO (1) | WO2019218398A1 (en) |
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| CN109581679A (en) * | 2019-01-16 | 2019-04-05 | 深圳市福瑞达显示技术有限公司 | A kind of 3D holography spherical surface display device |
| CN109637390A (en) * | 2019-02-12 | 2019-04-16 | 深圳市福瑞达显示技术有限公司 | A kind of naked eye 3D holography spherical surface display device |
| CN112863384B (en) * | 2021-01-26 | 2022-11-08 | 深圳市天合光电有限公司 | Spherical transparent screen |
| CN112702539B (en) * | 2021-03-24 | 2021-11-19 | 成都成电光信科技股份有限公司 | Driving method of LED spherical screen |
| CN113077729B (en) * | 2021-06-08 | 2021-11-05 | 成都成电光信科技股份有限公司 | Display method of LED spherical screen |
| CN115223455A (en) * | 2022-06-30 | 2022-10-21 | 深圳市联建光电有限公司 | Display system for augmented reality and display control method thereof |
| CN117935689A (en) * | 2022-10-26 | 2024-04-26 | 深圳市奥拓电子股份有限公司 | Lamp bead arrangement method and device and electronic equipment |
| CN117079550B (en) * | 2023-10-12 | 2024-01-09 | 长春希达电子技术有限公司 | Point pumping method for spherical screen LED display module |
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| CN107833530A (en) * | 2017-12-05 | 2018-03-23 | 陈剑 | The design method and LED ball shape display screen of LED ball shape display screen |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3594929A4 (en) | 2020-03-11 |
| EP3594929B1 (en) | 2022-03-09 |
| WO2019218398A1 (en) | 2019-11-21 |
| EP3594929A1 (en) | 2020-01-15 |
| CN108461046A (en) | 2018-08-28 |
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