CN115064094A - LED spherical display screen and manufacturing method thereof - Google Patents
LED spherical display screen and manufacturing method thereof Download PDFInfo
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- CN115064094A CN115064094A CN202210896077.6A CN202210896077A CN115064094A CN 115064094 A CN115064094 A CN 115064094A CN 202210896077 A CN202210896077 A CN 202210896077A CN 115064094 A CN115064094 A CN 115064094A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
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- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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Abstract
The invention relates to the technical field of display screens, in particular to an LED spherical display screen which is hollow, twelve regular pentagonal LED modules and twenty regular hexagonal LED modules are spliced into a polygonal body which is internally connected with a sphere, and the side length of each regular pentagonal LED module is consistent with that of each regular hexagonal LED module. The circumference of every regular pentagon LED module all sets up around five regular hexagon LED modules, and five limits of regular pentagon LED module align respectively with the limit of five regular hexagon LED modules and meet. The circumference of every regular hexagon LED module all sets up around six regular pentagon LED modules, and six limits of regular hexagon LED module align respectively with the limit of six regular pentagon LED modules and meet. The invention also relates to a manufacturing method of the LED spherical display screen, which has the beneficial effects that gaps are prevented from being formed at the splicing positions of the regular pentagonal LED module and the regular hexagonal LED module, and the splicing precision of the LED spherical display screen is improved.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to an LED spherical display screen and a manufacturing method thereof.
Background
As a novel LED display screen, the LED spherical display screen is widely applied to public places such as markets, museums and the like. LED spherical display screen is formed by a plurality of LED module concatenations, among the prior art, generally adopts the trapezoidal LED module of multiple shape and size to splice, but this kind of concatenation mode need be according to the trapezoidal LED module of the LED spherical display screen preparation multiple size of different diameters and shape, leads to the preparation cycle length, the expense is high, and the gap appears in the concatenation department of adjacent trapezoidal LED module easily, leads to the precision of the LED spherical display screen that the concatenation formed to be lower.
Disclosure of Invention
Technical problem to be solved
In view of the above disadvantages and shortcomings of the prior art, the present invention provides an LED spherical display screen and a manufacturing method thereof, which solves the technical problems of multiple types of module customization, high cost, long period and low precision of the LED spherical display screen formed by splicing trapezoidal LED modules in the prior art.
Technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that:
in a first aspect, an embodiment of the invention provides an LED spherical display screen, wherein the LED spherical display screen is hollow, twelve regular pentagonal LED modules and twenty regular hexagonal LED modules are spliced into a polygonal body inscribed in a sphere, and the side length of each regular pentagonal LED module is consistent with that of each regular hexagonal LED module;
the periphery of each regular pentagonal LED module is arranged around the five regular hexagonal LED modules, and five sides of each regular pentagonal LED module are respectively aligned and connected with the sides of the five regular hexagonal LED modules;
every the circumference of regular hexagon LED module all centers on six regular pentagon LED module sets up, six limits of regular hexagon LED module respectively with six the limit of regular pentagon LED module aligns and meets.
According to the invention, the regular pentagonal LED module consists of a regular pentagonal central area or consists of the regular pentagonal central area and at least one circle of regular pentagonal annular surrounding area surrounding the regular pentagonal central area;
the regular pentagonal central area and the regular pentagonal annular surrounding area each comprise five first specific quadrilateral modules, and each first specific quadrilateral module has two opposite right angles, an acute angle and an obtuse angle;
obtuse angles of five first specific quadrilateral modules in the regular pentagonal central area form five angles of the regular pentagonal central area, acute angles of the five first specific quadrilateral modules are connected to form the center of the regular pentagonal central area, and the five first specific quadrilateral modules are connected in pairs;
the regular pentagonal annular surrounding area is composed of five first specific quadrilateral modules and a plurality of first rectangular modules, obtuse angles of the five first specific quadrilateral modules form five outer corners of the regular pentagonal annular surrounding area, acute angles of the five first specific quadrilateral modules are connected with obtuse angles of the first specific quadrilateral modules on the inner side of the first specific quadrilateral modules, and one or more first rectangular modules are arranged and connected between two adjacent first specific quadrilateral modules.
According to the invention, the side lengths of the first right-angle side of the first specific quadrilateral module and the first right-angle side of the first rectangular module are both a, and the side lengths of the second right-angle side of the first specific quadrilateral module and the second right-angle side of the first rectangular module are both tan54 degrees a;
the side length of the regular pentagonal LED module is na, and n is an integer greater than or equal to n.
According to the invention, the regular hexagonal LED module consists of a regular hexagonal central area or consists of the regular hexagonal central area and at least one circle of regular hexagonal annular surrounding area surrounding the regular hexagonal central area;
the regular hexagonal central region and the regular hexagonal annular surrounding region each comprise six second specific quadrilateral modules having two opposite right angles, an acute angle and an obtuse angle;
obtuse angles of six second specific quadrilateral modules in the regular hexagonal central area form six angles of the regular hexagonal central area, acute angles of the six second specific quadrilateral modules are connected to form the center of the regular hexagonal central area, and the six second specific quadrilateral modules are connected in pairs;
the regular hexagon annular surrounding area is composed of six second specific quadrilateral modules and a plurality of second rectangular modules, wherein the obtuse angles of the six second specific quadrilateral modules form six outer angles of the regular hexagon annular surrounding area, the acute angles of the six second specific quadrilateral modules are connected with the obtuse angles of the second specific quadrilateral modules at the inner side of the second specific quadrilateral modules, and one or more second rectangular modules are arranged and connected between every two adjacent second specific quadrilateral modules.
According to the invention, the lengths of the first right-angle side of the second specific quadrilateral module and the first right-angle side of the second rectangular module are both a, and the lengths of the second right-angle side of the second specific quadrilateral module and the second right-angle side of the second rectangular module are both a
The side length of the regular hexagon LED module is na, and n is an integer greater than or equal to n.
According to the invention, the outer surfaces of the regular pentagonal LED module and the regular hexagonal LED module are both planes or arc surfaces.
According to the invention, the inner surface or the outer surface of the LED spherical display screen is connected with the box body.
In a second aspect, the invention further provides a manufacturing method for manufacturing the LED ball-type display screen, which comprises the following steps:
and each regular pentagon LED module has five edges which are respectively spliced with five edges of the regular hexagon LED module, each regular pentagon LED module has six edges which are respectively spliced with six edges of the regular pentagon LED module, and the regular pentagon LED module has a central point and is perpendicular to the vertical line of the regular pentagon LED module and a central point and is perpendicular to the vertical line of the regular hexagon LED module, and the vertical line of the regular hexagon LED module is overlapped at one point to form a hollow LED spherical display screen.
According to the invention, the lengths of the first right-angle side of the first specific quadrilateral module and the first right-angle side of the second specific quadrilateral module are equalA, the length of the second square edge of the first specific quadrilateral module is tan54
And splicing five first specific quadrilateral modules into the regular pentagon LED module, and splicing six second specific quadrilateral modules into the regular hexagon LED module.
According to the invention, when n is an integer greater than 1:
the lengths of the first right-angle side of the first specific quadrilateral module, the first right-angle side of the second specific quadrilateral module, the first right-angle side of the first rectangular module and the first right-angle side of the second rectangular module are all a, the lengths of the second right-angle side of the first specific quadrilateral module and the second right-angle side of the first rectangular module are both tan54 degrees a, and the lengths of the second right-angle side of the second specific quadrilateral module and the second right-angle side of the second rectangular module are both a
5n first specific quadrilateral modules and 5(2^ n-2) first rectangular modules are spliced into the regular pentagon LED module, and 6n second specific quadrilateral modules and 6(2^ n-2) second rectangular modules are spliced into the regular hexagon LED module.
Advantageous effects
The invention has the beneficial effects that: the LED spherical display screen is formed by splicing twelve regular pentagon LED modules and twenty regular hexagon LED modules, and the side length of each regular pentagon LED module is consistent with that of each regular hexagon LED module.
The specific method comprises the following steps: the circumference of every regular pentagon LED module all sets up around five regular hexagon LED modules, and five limits of regular pentagon LED module align respectively with the limit of five regular hexagon LED modules and meet. The circumference of every regular hexagon LED module all sets up around six regular pentagon LED modules, and six limits of regular hexagon LED module align respectively with the limit of six regular hexagon LED modules and meet. Because the side length of regular pentagon LED module is unanimous with the side length of regular hexagon LED module, five limits of regular pentagon LED module and six limits of regular hexagon LED module can correspond the concatenation accurately, avoid the splice department of regular pentagon LED module and regular hexagon LED module to appear the gap, improved the concatenation precision of LED ball-type display screen.
Simultaneously, this application only can splice into LED ball-type display screen through a plurality of regular pentagon LED modules and a plurality of regular hexagon LED module, has greatly simplified the free type that is used for splicing LED ball-type display screen, has reduced the concatenation degree of difficulty of LED ball-type display screen.
Drawings
FIG. 1 is a schematic perspective view of an LED ball-type display screen according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic diagram of regular pentagonal LED modules with different side lengths;
FIG. 4 is a schematic diagram of splicing regular pentagonal LED modules with different side lengths;
FIG. 5 is a schematic diagram of regular hexagonal LED modules with different side lengths;
FIG. 6 is a schematic diagram of splicing regular hexagonal LED modules with different side lengths;
fig. 7 is a schematic diagram of the splicing of a second specific quadrilateral module and a second rectangular module.
Description of the reference numerals
1: an LED spherical display screen;
2: a regular pentagonal LED module; 21: a first specific quadrilateral module; 22: a first rectangular module;
3: a regular hexagonal LED module; 31: a second specific quadrilateral module; 32: a second rectangular module;
4: a lamp bead;
5: an axis of symmetry;
a: the side lengths of the first right-angle sides of the first specific quadrilateral module, the first rectangular module, the second specific quadrilateral module and the second rectangular module are equal;
a1: a first right-angle side of a first particular quadrilateral module; a2: a second square edge of the first specific quadrilateral module;
b1: a first right-angle side of the first rectangular module; b2: a second right-angle side of the first rectangular module;
c1: a first right-angle side of a second particular quadrilateral module; c2: a second right-angle side of the second specific quadrilateral module;
d1: a first right-angle side of a second rectangular module; d1: and a second right-angle side of the second rectangular module.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
Referring to fig. 1-7, in the LED spherical display screen according to the embodiment of the present invention, an LED spherical display screen 1 is hollow, the LED spherical display screen 1 is formed by splicing twelve regular pentagonal LED modules 2 and twenty regular hexagonal LED modules 3 into a polygonal body inscribed in a sphere, and the side length of each regular pentagonal LED module 2 is consistent with that of each regular hexagonal LED module 3. The circumference of every regular pentagon LED module 2 all sets up around five regular hexagon LED modules 3, and five limits of regular pentagon LED module 2 align respectively with the limit of five regular hexagon LED modules 3 and meet. The circumference of every regular hexagon LED module 3 all sets up around six regular pentagon LED modules 2, and six limits of regular hexagon LED module 3 align respectively with six regular hexagon LED modules 3 and meet.
Because the length of side of regular pentagon LED module 2 is unanimous with the length of side of regular hexagon LED module 3, five limits of regular pentagon LED module 2 and six limits of regular hexagon LED module 3 can correspond the concatenation accurately, avoid regular pentagon LED module 2 and regular hexagon LED module 3's concatenation department to appear the gap, improved LED ball-type display screen 1's concatenation precision. Simultaneously, this application only can splice for LED ball-type display screen 1 through a plurality of regular pentagon LED module 2 and a plurality of regular hexagon LED module 3, has greatly simplified the free type that is used for splicing LED ball-type display screen 1, has reduced LED ball-type display screen 1's the concatenation degree of difficulty.
Further, the regular pentagonal LED module 2 is composed of a regular pentagonal central area or a regular pentagonal central area and at least one circle of regular pentagonal annular surrounding area surrounding the regular pentagonal central area. The regular pentagonal central region and the regular pentagonal annular surrounding region each include five first specific quadrangular modules 21, the first specific quadrangular modules 21 having two opposite right angles, an acute angle and an obtuse angle. Wherein, the regular pentagon central area is only composed of five first specific quadrilateral modules 21.
Obtuse angles of the five first specific quadrilateral modules 21 in the central area of the regular pentagon form five angles of the central area of the regular pentagon, acute angles of the five first specific quadrilateral modules 21 are connected to form the center of the central area of the regular pentagon, and every two of the five first specific quadrilateral modules 21 are connected.
The regular pentagonal annular surrounding area is composed of five first specific quadrilateral modules 21 and a plurality of first rectangular modules 22, obtuse angles of the five first specific quadrilateral modules 21 form five outer corners of the regular pentagonal annular surrounding area, acute angles of the five first specific quadrilateral modules 21 are connected with obtuse angles of the first specific quadrilateral modules 21 at the inner sides of the first specific quadrilateral modules, the first specific quadrilateral modules 21 are located in the central area of the regular pentagonal annular surrounding area or the regular pentagonal annular surrounding area, and one or more first rectangular modules 22 are arranged and connected between two adjacent first specific quadrilateral modules 21.
Therefore, the regular pentagon LED module 2 with different side lengths can be spliced by the first specific quadrilateral modules 21 with different numbers and/or the first rectangular modules 22 with different numbers, and the edges of the first specific quadrilateral modules 21 are aligned and connected, the edges of the first specific quadrilateral modules 21 and the edges of the first rectangular modules 22 are aligned and connected, and the edges of the first rectangular modules 22 are aligned and connected, so that gaps can be prevented from appearing at the splicing positions between the adjacent first specific quadrilateral modules 21, between the first specific quadrilateral modules 21 and the first rectangular modules 22, and between the adjacent first rectangular modules 22, and the precision of splicing the regular pentagon LED module 2 is improved.
The relationship between the sizes of the first specific quadrilateral module 21, the first rectangular module 22 and the diameter of the LED ball-type display screen 1 is as follows: the first right-angle side a1 of the first specific quadrilateral module 21 and the first right-angle side B1 of the first rectangular module 22 both have a side length, and the second right-angle side a2 of the first specific quadrilateral module 21 and the second right-angle side B2 of the first rectangular module 22 both have tan54 ° × a.
The side length of the regular pentagon LED module 2 is 2na, and n is an integer larger than or equal to 1.
Specifically, when the regular pentagonal LED module 2 is composed of a regular pentagonal central area, the first right-angle sides a1 of two adjacent first specific quadrilateral modules 21 together form one side of the regular pentagonal LED module 2. When the regular pentagonal LED module 2 is composed of a regular pentagonal central area and at least one circle of regular pentagonal annular surrounding area surrounding the regular pentagonal central area, the first right-angle side a1 of two adjacent first specific quadrilateral modules 21 and the first right-angle side B1 of one or more first rectangular modules 22 arranged and connected between the two adjacent first specific quadrilateral modules 21 form one side of the regular pentagonal LED module 2.
Further, the regular hexagonal LED module 3 comprises a regular hexagonal central area or a regular hexagonal central area and at least one ring of regular hexagonal surrounding area surrounding the regular hexagonal central area. Each of the regular hexagonal central region and the regular hexagonal annular surrounding region includes six second specific quadrangular modules 31, and the second specific quadrangular modules 31 have two opposite right angles, one acute angle and one obtuse angle. Wherein the central region of the regular hexagon is composed of only six second specific quadrilateral modules 31.
Obtuse angles of the six second specific quadrilateral modules 31 in the central area of the regular hexagon form six angles of the central area of the regular hexagon, acute angles of the six second specific quadrilateral modules 31 are connected to form the center of the central area of the regular hexagon, and the six second specific quadrilateral modules 31 are connected in pairs.
The regular hexagonal annular surrounding area is composed of six second specific quadrilateral modules 31 and a plurality of second rectangular modules 32, the obtuse angles of the six second specific quadrilateral modules 31 form six outer corners of the regular hexagonal annular surrounding area, the acute angles of the six second specific quadrilateral modules 31 are connected with the obtuse angles of the second specific quadrilateral modules 31 at the inner sides of the six second specific quadrilateral modules 31, the second specific quadrilateral modules 31 are located in the central area of the regular hexagon or the regular hexagonal annular surrounding area, and one or more second rectangular modules 32 are arranged between two adjacent second specific quadrilateral modules 31 and connected with each other.
The regular hexagon LED modules 3 with different side lengths can be spliced by the second specific quadrilateral modules 31 with different numbers and/or the second rectangular modules 32 with different numbers, and the edges of the second specific quadrilateral modules 31 are aligned and connected with the edges of the second specific quadrilateral modules 31, the edges of the second specific quadrilateral modules 31 are aligned and connected with the edges of the second rectangular modules 32, and the edges of the second rectangular modules 32 are aligned and connected with the edges of the second rectangular modules 32, so that gaps can be prevented from appearing at the spliced positions between the adjacent second specific quadrilateral modules 31, between the second specific quadrilateral modules 31 and the second rectangular modules 32, and between the adjacent second rectangular modules 32, and the precision of splicing the regular hexagon LED modules 3 is improved.
The relationship between the size of the second specific quadrilateral module 31, the second rectangular module 32 and the diameter of the LED ball-type display screen 1 is as follows: the first right-angle side C1 of the second specific quadrilateral module 31 and the first right-angle side D1 of the second rectangular module 32 both have a side length, and the second right-angle side C2 of the second specific quadrilateral module 31 and the second right-angle side D2 of the second rectangular module 32 both have a side length
The side length of the regular hexagon LED module 3 is 2na, and n is an integer larger than or equal to 1.
Specifically, when the regular hexagonal LED module 3 is composed of one regular hexagonal central area, the first right-angle sides C1 of two adjacent second specific quadrilateral modules 31 jointly form one side of the regular hexagonal LED module 3. When the regular hexagonal LED module 3 is composed of a regular hexagonal central area and at least one ring of regular hexagonal annular surrounding area surrounding the regular hexagonal central area, the first right-angle sides C1 of two adjacent second specific quadrilateral modules 31 and the first right-angle sides D1 of one or more second rectangular modules 32 arranged between two adjacent second specific quadrilateral modules 31 form one side of the regular hexagonal LED module 3.
In conclusion, the regular pentagon LED module 2 with different side lengths can be spliced by the first specific quadrilateral modules 21 with different numbers and/or the first rectangular modules 22 with different numbers, the regular hexagon LED module 3 with different side lengths can be spliced by the second specific quadrilateral modules 31 with different numbers and/or the second rectangular modules 32 with different numbers, and then the regular pentagon LED module 2 with different side lengths and the regular hexagon LED module 3 with different side lengths are spliced to form the LED ball-shaped display screen 1 with different diameters, so that the setting requirements of the LED ball-shaped display screens 1 with different diameters are met. Meanwhile, the LED spherical display screen 1 can be spliced only by processing the plurality of first specific quadrilateral modules 21, the first rectangular modules 22, the second specific quadrilateral modules 31 and the second rectangular modules 32, so that the standardized production of the LED spherical display screen 1 is realized, the processing difficulty and the production cost are reduced, and the production period can be greatly shortened.
Referring to fig. 7, it should be noted that, if the first specific quadrilateral module 21 and the second specific quadrilateral module 31 are formed by splicing two right-angled triangle modules, since the first specific quadrilateral module 21 and the second specific quadrilateral module 31 are both required to be provided with a plurality of lamp beads 4 at intervals, the lamp beads 4 at the splicing position of the two right-angled triangle modules are easily overlapped, and the splicing of the two right-angled triangle modules is affected. And when this application arranges lamp pearl 4 to first specific quadrangle module 21 and the specific quadrangle module 31 of second on: first lamp pearl group and second lamp pearl group are set up on the first specific quadrangle module 21, and first lamp pearl group and second lamp pearl group set up about 5 symmetries of symmetry axis, and 5 acute summits and obtuse summits that the symmetry axis passes through first characteristic quadrangle module 21. First lamp pearl group includes the lamp pearl 4 of multirow multiseriate, and every row of lamp pearl 4 all is on a parallel with one of them first right-angle side A1 setting in the first characteristic quadrangle module 21, and every row of lamp pearl 4 all is on a parallel with one of them second right-angle side A2 setting in the first characteristic quadrangle module 21. The second lamp pearl group includes lamp pearl 4 of multirow multiseriate, and every row of lamp pearl 4 all is on a parallel with another first right-angle side A1 setting in the first characteristic quadrangle module 21, and every row of lamp pearl 4 all is on a parallel with another second right-angle side A2 setting in the first characteristic quadrangle module 21. The lamp beads 4 at the adjacent positions of the first lamp bead group and the second lamp bead group are positioned on two sides of the symmetry axis 5 and are symmetrical about the symmetry axis 5, or the lamp beads 4 at the adjacent positions of the first lamp bead group and the second lamp bead group are positioned on the symmetry axis 5. The second specific quadrilateral module 31 is provided with a third lamp bead group and a fourth lamp bead group, the third lamp bead group and the fourth lamp bead group are symmetrically arranged about the symmetry axis 5, and the symmetry axis 5 passes through an acute angle vertex and an obtuse angle vertex of the second specific quadrilateral module 31. The third lamp bead group comprises a plurality of rows and a plurality of columns of lamp beads 4, each row of lamp beads 4 is arranged in a manner of being parallel to one of the first right-angle sides B1 in the second specific quadrilateral module 31, and each column of lamp beads 4 is arranged in a manner of being parallel to one of the second right-angle sides B2 in the second specific quadrilateral module 31. The lamp beads 4 at the adjacent positions of the third lamp bead group and the fourth lamp bead group are positioned on two sides of the symmetry axis 5 and are symmetrical about the symmetry axis 5, or the lamp beads 4 at the adjacent positions of the third lamp bead group and the fourth lamp bead group are positioned on the symmetry axis 5. From this, this application can rationally arrange lamp pearl 4 of the two symmetry axis 5 departments, avoids taking place lamp pearl 4 at symmetry axis 5 department and overlaps to make lamp pearl 4 on first specific quadrangle module 21 and the specific quadrangle module 31 of second arrange evenly. Simultaneously, the concatenation limit of first specific quadrangle module 21 and first rectangle module 22 in this application, the concatenation limit of adjacent first rectangle module 22, the concatenation limit of the specific quadrangle module 31 of second and the concatenation limit of second rectangle module 32 and the concatenation limit of adjacent second rectangle module 32 are the right angle side, can not take place the phenomenon that the lamp pearl overlaps during the concatenation, have improved concatenation precision and display effect.
Further, set up lamp pearl 4 of multirow multiseriate on the first rectangle module 22, every row of lamp pearl 4 all is on a parallel with first right-angle side B1 of first rectangle module 22, and every row of lamp pearl 4 all is on a parallel with second right-angle side B2 of first rectangle module 22. The second rectangular module 32 is provided with a plurality of rows and a plurality of columns of lamp beads 4, each row of lamp beads 4 is parallel to the first right-angle side D1 of the second rectangular module 32, and each row of lamp beads 4 is parallel to the second right-angle side D2 of the second rectangular module 32. From this, lamp pearl 4 of two first rectangle modules 22 adjacent places, lamp pearl 4 of first rectangle module 22 and first specific quadrangle module 21 adjacent places, lamp pearl 4 of two second rectangle modules 32 adjacent places and lamp pearl 4 of second rectangle module 32 and second specific quadrangle module 31 adjacent places all can not take place to overlap, have improved the precision and the display effect of concatenation.
Further, the outer surfaces of the regular pentagonal LED module 2 and the regular hexagonal LED module 3 are both planes or arc surfaces.
Further, the inner surface or the outer surface of the LED ball-type display screen 1 is connected with the box body.
Further, the manufacturing method of the LED spherical display screen 1 comprises the following steps:
with five limits of every regular pentagon LED module 2 respectively with five regular hexagon LED module 3's limit alignment concatenation, and six limits of every regular hexagon LED module 3 respectively with six regular pentagon LED module 2's limit alignment concatenation, and make the central point through regular pentagon LED module 2 and the perpendicular line of perpendicular to regular pentagon LED module 2 and the central point through regular hexagon LED module 3 and the perpendicular line coincidence of perpendicular to regular hexagon LED module 3 a little, in order to form hollow LED ball-type display screen 1.
When the diameter of the LED spherical display screen 1 to be installed is xa:
the side lengths of the first right-angle side A1 of the first specific quadrilateral module 21 and the first right-angle side C1 of the second specific quadrilateral module 31 are a, and the side lengths of the second right-angle side A1 of the first specific quadrilateral module 21 and the second right-angle side C2 of the second specific quadrilateral module 31 are a
The five first specific quadrilateral modules 21 are spliced into a regular pentagonal LED module 2, and the six second specific quadrilateral modules 4 are spliced into a regular hexagonal LED module 3.
When the diameter of the LED ball-type display screen 1 to be installed is xna, and n is an integer greater than 1:
the side lengths of the first right-angle side a1 of the first specific quadrilateral module 21, the first right-angle side C1 of the second specific quadrilateral module 31, the first right-angle side B1 of the first rectangular module 22 and the first right-angle side D1 of the second rectangular module 32 are all a, and the second right-angle side a2 of the first specific quadrilateral module 21, the second right-angle side C2 of the second specific quadrilateral module 31 and the first right-angle side D1 of the first rectangular module 22 are all aThe side lengths of the second right-angle side B2 and the second right-angle side D2 of the second rectangular module 32 are both
5n first specific quadrilateral modules 21 and 5(2^ n-2) first rectangular modules 22 are spliced into a regular pentagonal LED module 2, and 6n second specific quadrilateral modules 31 and 6(2^ n-2) second rectangular modules 32 are spliced into a regular hexagonal LED module 3.
In the process, the specific operation method comprises the following steps:
the 5 first specific quadrilateral modules 21 are spliced into a regular pentagonal central area of the regular pentagonal LED module 2, and then the 5n-5 first specific quadrilateral modules 21 and the 5(2^ n-2) first rectangular modules 22 are spliced into a plurality of regular pentagonal annular surrounding areas of the regular pentagonal LED module 2 to form the regular pentagonal LED module 2. The 6 second specific quadrilateral modules 31 are spliced into a regular hexagon central area of the regular hexagon LED module 3, and then the 6n-6 second specific quadrilateral modules 31 and the 6(2^ n-2) second rectangular modules 32 are spliced into a plurality of regular hexagon annular surrounding areas of the regular hexagon LED module 3 to form the regular hexagon LED module 3.
Therefore, the LED spherical display screen 1 with different diameters can be conveniently formed.
In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.
Claims (10)
1. The LED spherical display screen is characterized in that the LED spherical display screen (1) is hollow, twelve regular pentagonal LED modules (2) and twenty regular hexagonal LED modules (3) are spliced into a polygonal body which is internally connected with a sphere, and the side length of each regular pentagonal LED module (2) is consistent with that of each regular hexagonal LED module (3);
the periphery of each regular pentagon LED module (2) is arranged around the five regular hexagon LED modules (3), and five sides of each regular pentagon LED module (2) are respectively aligned and connected with the sides of the five regular hexagon LED modules (3);
every the circumference of regular hexagon LED module (3) all centers on six regular pentagon LED module (2) sets up, six limits of regular hexagon LED module (3) respectively with six the limit of regular pentagon LED module (2) aligns and meets.
2. The LED ball-type display screen of claim 1,
the regular pentagonal LED module (2) consists of a regular pentagonal central area or consists of the regular pentagonal central area and at least one circle of regular pentagonal annular surrounding area surrounding the regular pentagonal central area;
the regular pentagonal central area and the regular pentagonal annular surrounding area each comprise five first specific quadrilateral modules (21), the first specific quadrilateral modules (21) having two opposite right angles, an acute angle and an obtuse angle;
obtuse angles of five first specific quadrilateral modules (21) in the regular pentagonal central area form five angles of the regular pentagonal central area, acute angles of the five first specific quadrilateral modules (21) are connected to form the center of the regular pentagonal central area, and the five first specific quadrilateral modules (21) are connected in pairs;
the regular pentagonal annular surrounding area is composed of five first specific quadrilateral modules (21) and a plurality of first rectangular modules (22), obtuse angles of the five first specific quadrilateral modules (21) form five outer angles of the regular pentagonal annular surrounding area, the acute angles of the five first specific quadrilateral modules (21) are connected with the obtuse angle of the first specific quadrilateral module (21) on the inner side of the first specific quadrilateral modules, and one or more first rectangular modules (22) are arranged and connected between two adjacent first specific quadrilateral modules (21).
3. The LED ball-type display screen according to claim 2, characterized in that the first right-angle side (a1) of the first specific quadrilateral module (21) and the first right-angle side (B1) of the first rectangular module (22) both have a side length of a, and the second right-angle side (a2) of the first specific quadrilateral module (21) and the second right-angle side (B2) of the first rectangular module (22) both have tan54 °;
the side length of the regular pentagon LED module (2) is 2na, and n is an integer larger than or equal to 1.
4. The LED ball-type display screen of claim 1,
the regular hexagonal LED module (3) consists of a regular hexagonal central area or consists of the regular hexagonal central area and at least one circle of regular hexagonal annular surrounding area surrounding the regular hexagonal central area;
the central region of the regular hexagon and the annular surrounding region of the regular hexagon each comprise six second specific quadrilateral modules (31), the second specific quadrilateral modules (31) have two opposite right angles, an acute angle and an obtuse angle;
obtuse angles of six second specific quadrilateral modules (31) in the regular hexagonal central area form six angles of the regular hexagonal central area, acute angles of the six second specific quadrilateral modules (31) are connected with each other to form the center of the regular hexagonal central area, and the six second specific quadrilateral modules (31) are connected with each other in pairs;
the regular hexagon annular surrounding area is composed of six second specific quadrilateral modules (31) and a plurality of second rectangular modules (32), wherein the obtuse angles of the six second specific quadrilateral modules (31) form six outer angles of the regular hexagon annular surrounding area, the acute angles of the six second specific quadrilateral modules (31) are connected with the obtuse angles of the second specific quadrilateral modules (31) on the inner side of the second specific quadrilateral modules, and one or more second rectangular modules (32) are arranged and connected between the two adjacent second specific quadrilateral modules (31).
5. The LED ball-type display screen of claim 4, characterized in that the first right-angle side (C1) of the second specific quadrilateral module (31) and the first right-angle side (D1) of the second rectangular module (32) both have a side length, and the second right-angle side (C2) of the second specific quadrilateral module (31) and the second right-angle side (D2) of the second rectangular module (32) both have a side length
The side length of the regular hexagon LED module (3) is 2na, and n is an integer larger than or equal to 1.
6. The LED spherical display screen according to claim 1, wherein the outer surfaces of the regular pentagonal LED module (2) and the regular hexagonal LED module (3) are both planes or both arc surfaces.
7. The LED ball-type display screen according to claim 1, characterized in that the inner surface or the outer surface of the LED ball-type display screen (1) is connected with the box body.
8. A manufacturing method for manufacturing the LED ball-type display screen according to any one of claims 1-7, characterized in that:
every five limits of regular pentagon LED module (2) are respectively with five the limit of regular hexagon LED module (3) aligns the concatenation, and every six limits of regular hexagon LED module (3) are respectively with six the limit of regular pentagon LED module (2) aligns the concatenation, and makes the process the central point of regular pentagon LED module (2) and perpendicular to the perpendicular line of regular pentagon LED module (2) and process the central point of regular hexagon LED module (3) and perpendicular to the perpendicular line coincidence of regular hexagon LED module (3) is in a point, in order to form hollow LED ball-type display screen (1).
9. The method for manufacturing the LED ball-type display screen according to claim 8, wherein:
the first right-angle side (A1) of the first specific quadrilateral module (21) and the first right-angle side (C1) of the second specific quadrilateral module (31) have a side length a, the second right-angle side (A2) of the first specific quadrilateral module (21) has a side length tan54 degrees a, and the second right-angle side (C2) of the second specific quadrilateral module (31) has a side length a
Splicing five first specific quadrilateral modules (21) into the regular pentagon LED module (2), and splicing six second specific quadrilateral modules (31) into the regular hexagon LED module (3).
10. The method for manufacturing the LED ball-type display screen according to claim 8, wherein:
when n is an integer greater than 1:
the side lengths of a first right-angle side (A1) of the first specific quadrilateral module (21), a first right-angle side (C1) of the second specific quadrilateral module (31), a first right-angle side (B1) of the first rectangular module (22) and a first right-angle side (D1) of the second rectangular module (32) are both a, a second right-angle side (A2) of the first specific quadrilateral module (21) and a second right-angle side (B2) of the first rectangular module (22) are both tan54 DEG a, and the side lengths of a second right-angle side (C2) of the second specific quadrilateral module (31) and a second right-angle side (D2) of the second rectangular module (32) are both a
5n first specific quadrilateral modules (21) and 5(2^ n-2) first rectangular modules (22) are spliced into the regular-hexagon LED module (2), and 6n second specific quadrilateral modules (31) and 6(2^ n-2) second rectangular modules (32) are spliced into the regular-hexagon LED module (3).
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