CN105761625A - Cylindrical-surface spliced spherical dot-matrix display screen - Google Patents
Cylindrical-surface spliced spherical dot-matrix display screen Download PDFInfo
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- CN105761625A CN105761625A CN201610081754.3A CN201610081754A CN105761625A CN 105761625 A CN105761625 A CN 105761625A CN 201610081754 A CN201610081754 A CN 201610081754A CN 105761625 A CN105761625 A CN 105761625A
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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
Abstract
The invention provides a cylindrical-surface spliced spherical dot-matrix display screen. The display screen comprises display panels which are divided according to longitude lines and latitude lines and adjacently spliced on a spherical surface, the display panels are each shaped like a cylindrical surface which is bent along the spherical surface in the longitudinal direction, and spliced latitudinal edge lines of the display panels on the spherical surface in the bending direction are intersecting lines. Fine-tuning studs are arranged between the display panels and installation beams, and splicing gaps of the display panels can be reduced by properly selecting the length of the fine-tuning studs. The cylindrical-surface spliced spherical dot-matrix display screen has the advantages that the bent planar display panels are mutually spliced on the spherical surface in the shapes of cylindrical surfaces in an intersecting line mode, and splicing of the display panels can be more compact; by means of the fine-tuning studs, the display panel splicing gaps caused by manufacturing errors are reduced; in this way, the precisely manufactured watermelon-peel type spherical dot-matrix display screen is compact in appearance splicing, good in appearance effect, simple in structure and easy to manufacture and maintain.
Description
Technical field
The present invention relates to a kind of dot matrix display screen structure, particularly relate to the structure of a kind of spherical dot matrix display screen being spliced to form by face of cylinder display panel and sphere dot matrix display screen.
Background technology
The existing application of spherical dot matrix display screen such as spherical LED display screen.Spherical LED display screen common at present, its display panel is generally spliced into mutually sphere by warp, parallel after dividing, in the industry common name " Exocarpium Citrulli " formula ball screen.Many documents, for instance, patent documentation CN201812452U, CN102968934A and CN103310712A describe the different implementation of this spherical LED display screen.But, if display panel adopts the pcb board (printed circuit board (PCB)) of general plane, then it is difficult to into its described " ball clack ", " melon wooden dipper " or " sphere curved surface " shape.Document is also almost without relating to or be expressly recited the marginal relation that flat display board splices on sphere in the industry, also without proposing the satisfied technology closely spliced on " Exocarpium Citrulli " sphere with flat display board, cause practice in cannot precision manufactureing, on sphere display panel splicing gap bigger.
On the other hand, if flat display board is directly spliced on sphere, the flat display board on sphere can be made to appear as the fish scale with fish, cause that spherical display screen appearance is poor.
Therefore, how with the lattice display panel of plane construct " Exocarpium Citrulli " formula spherical display screen and splice closely, outward appearance preferably, simple in construction, manufacture and maintenance easy, be always up the problem that technical staff does one's utmost to solve.
Summary of the invention
The technical problem to be solved in the present invention is, how to construct " Exocarpium Citrulli " formula spherical display screen with the lattice display panel of plane and make it splice closely on sphere, to manufacture a kind of outward appearance preferably, simple in construction, manufacture and maintenance are easy to spherical dot matrix display screen and sphere dot matrix display screen.
In order to solve above-mentioned technical problem, one technical scheme of the present invention there is provided the spherical dot matrix display screen of a kind of face of cylinder splicing, including by warp, parallel divides, the display panel of contiguous concatenation on sphere, limit along display panel contiguous concatenation, mounting rail is set, the outside of the mounting rail centre of sphere farther out it is installed on equipped with the display panel of lattice display element, composition spherical outside surface screen, or it is installed on the inner side of the nearlyer centre of sphere of mounting rail, composition Internal Spherical Surface screen, especially: described display panel is in along the North and South direction cylindrical shape along spherical curve, adjacent display panels is closely spliced, its east spliced along bending direction on sphere, west line is intersection.
Preferably, being spliced to form mutually the display panel of the described spherical display screen South Pole or the arctic, its block number presses, less than this sphere, the quantity that longitude divides.
Preferably, between described display panel and mounting rail, being provided with fine setting stud, described display panel and mounting rail are fixed on the two ends of fine setting stud by screw respectively, suitably select the length of fine setting stud to reduce the splicing gap of described display panel.
Preferably, the end face that described fine setting stud contacts with the connecting hole edge on mounting rail is sphere.
Preferably, described lattice display element is LED.
Another technical scheme of the present invention there is provided the sphere dot matrix display screen of a kind of face of cylinder splicing, it may be assumed that by manufacturing and designing part described in any of the above-described item but not whole spherical dot matrix display screen, constitutes sphere dot matrix display screen.
The invention has the beneficial effects as follows: plane of bending display panel splices mutually with intersection with cylindrical shape on sphere, can make between its limit and limit several in theory seamless, splice tightr;Further, comparing to and directly spliced on sphere by flat display board, outward appearance is closer to spherical;Fine setting stud is set, it is provided that reduce the means in the display panel splicing gap caused by foozle." Exocarpium Citrulli " formula spherical dot matrix display screen appearance splicing of such precision manufactureing closely, appearance preferably, simple in construction, manufacture and maintenance easy.
Accompanying drawing explanation
Fig. 1 is the structural representation of the spherical dot matrix display screen of embodiment;
Fig. 2 is the face of cylinder display panel schematic diagram of embodiment;
Fig. 3 is the structural representation of the triangle class sphere screen of embodiment;
Fig. 4 is the scheme of installation of the display panel of embodiment;
Fig. 5 is the fine setting stud scheme of installation of embodiment;
Fig. 6 is the fine setting stud schematic diagram of embodiment;
Fig. 7 is the hoisting structure schematic diagram of the spherical dot matrix display screen of embodiment;
Fig. 8 is the seat assembling structure schematic diagram of the spherical dot matrix display screen of embodiment.
Description of reference numerals
1-triangle class sphere screen;2-display panel;3-class sector display panel;4-lattice display element;5-installing rack;6-mounting rail;7-connecting hole;8-installing hole;9-finely tunes stud;10-screw;11-flat display board.
Detailed description of the invention
For making the present invention become apparent, hereby with preferred embodiment, and it is as follows to coordinate accompanying drawing to explain.It should be noted that following example are not limited to the present invention, any amendment made without departing from the spirit and scope of the present invention, be included in the scope of patent protection of the present invention.Protection scope of the present invention is as the criterion with the maximum magnitude of the inventive features that claims define.
Fig. 1 is the structural representation of the spherical dot matrix display screen of the present embodiment, and Fig. 7 is the hoisting structure schematic diagram of the spherical dot matrix display screen of the present embodiment, and Fig. 8 is the seat assembling structure schematic diagram of the spherical dot matrix display screen of the present embodiment.Referring to Fig. 1, Fig. 7 and Fig. 8, the nominal diameter of this spherical dot matrix display screen is 2.5m, is made up of 8 triangle class sphere screens 1 block-shaped and equivalently-sized, contiguous concatenation.Why it is called that class sphere screen is because this sphere screen and is bent to the face of cylinder by flat display board and be spliced, is not strict sphere.The segmentation of triangle class sphere screen 1 sphere adopts usual way, namely by longitude decile (this example is 12 deciles), and divides (this example is divided into 7 parts) by latitude.So, triangle class sphere screen 1 is made up of 12 pieces of identical face of cylinder lattice display panels 2 on same latitude direction, same longitudinal (i.e. North and South direction) is made up of 6 pieces of mutually different face of cylinder lattice display panels 2, top is provided with one piece of class sector lattice display panel 3 and borders on minimum 12 face of cylinder lattice display panels 2, has 72 face of cylinder lattice display panels 2 and a piece of class sector lattice display panel 3.In this example, display panel 3 quantity is considerably less than by longitude decile (this example is 12 deciles) number, it is easy to produces, install.Why display panel 3 is called that class sector is because its round edge is not strict circular arc, but the circle that straight line is converted into.The body diameter of each piece of face of cylinder lattice display panel 2 is all the nominal diameter of 2.5m(ball screen), along North and South direction along spherical curve.After 8 triangle class sphere screens 1 are mounted to a spherical dot matrix display screen, if lifting mode is installed, referring to Fig. 7, then remove four pieces of top class sector lattice display panel 3, installing rack 5 is installed hoisting structure;In like manner, if seat dress mode is installed, referring to Fig. 8, then the four pieces of class sector lattice display panels 3 in bottom of dismantling, installing rack 5 is installed supporting construction.
Fig. 2 is the face of cylinder display panel schematic diagram of the present embodiment, and Fig. 3 is the structural representation of the triangle class sphere screen of the present embodiment, and Fig. 4 is the scheme of installation of the display panel of the present embodiment.Refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, design spherical dot matrix display screen make its by that divide by warp, parallel, closely splice along the face of cylinder lattice display panel 2 of spherical curve along North and South direction and form, the east of display panel 2 splicing, west line are intersection, and south, north line are straight line.It is conceivable that, if this ball screen is cut along warp, its periphery is the circle that the bending of display panel 2 north-south is constituted, if cutting along parallel, its periphery is the circle (namely connecing string in circle) that display panel 2 East and West direction straight line is constituted.The shape Solidworks tool software of this face of cylinder lattice display panel 2 is launched into plane, then by the flat shape Design PCB plate launched, burn-on corresponding IC and lattice display element 4, just makes required plane lattice display panel 11.Usually a curl is trapezoidal for flat display board 11, and thing both sides (namely trapezoidal waist) is slightly towards the curl (although curvature is inconspicuous) of evagination, is spliced into mutually intersection on sphere after bending;And both sides, north and south (the namely trapezoidal upper and lower end) are straight line, sphere splices with straight line mutually.If thing both sides (namely trapezoidal waist) being designed to the circular arc of straight line or certain diameter, then flat display board 11 bends to the face of cylinder (i.e. display panel 2) must gap on sphere during contiguous concatenation, such east, both sides, west cause that splicing is not tight, because cannot be spliced into intersection on sphere.Only strictly display panel 2 is launched into by Solidworks tool software the shape Design PCB plate of plane, display panel 2 just can be made to bend to the face of cylinder on sphere and closely be spliced into intersection.
With continued reference to Fig. 2, Fig. 3 and Fig. 4, mounting rail 6 is the curvature design of the intersection by face of cylinder lattice display panel 2 contiguous concatenation, and mounting rail 6 is spliced to form mutually the installing rack 5 of triangle class sphere screen 1.Fine setting stud 9 on mounting rail 6 is used for fixing face of cylinder lattice display panel 2.Pcb board is usually plane, and with a direction, plane lattice display panel 11 is bent to required face of cylinder lattice display panel 2 is easily.The upper hypomere of plane lattice display panel 11 is equipped with installing hole 8.With fixing screw 10, fine setting stud 9 is installed on mounting rail 6.Again the installing hole 8 on two same latitudes in the middle of plane lattice display panel 11 is arranged on the fine setting stud 9 of relevant position on mounting rail 6 with fixing screw 10, then the angle end points pressing and installing two other same latitude make plane lattice display panel 11 bend to nominal diameter that diameter is 2.5m(ball screen) face of cylinder lattice display panel 2.72 face of cylinder lattice display panels 2 and 1 class sector lattice display panel mutual compact siro spinning technology successively are arranged on installing rack 5, just constitute a triangle class sphere screen.
As equivalent selection, display panel 2 can also preboarding be the face of cylinder, substitutes and above-mentioned is mounted to the face of cylinder by plane through pressing.
Fig. 5 is the present embodiment fine setting stud scheme of installation, and Fig. 6 is the present embodiment fine setting stud schematic diagram.Referring to Fig. 5 and Fig. 6, all there is screwed hole at fine setting stud 9 two ends, are fixed together with the connecting hole 7 on the screwed hole of fixing 10, screw fine setting stud 9 one end and mounting rail 6;In like manner, being fixed together with the screwed hole of the installing hole 8 on 10 planar LED lattice display panels 11 of fixing screw and fine setting stud 9 other end, the installing hole 8 on such planar LED lattice display panel 11 has been secured on the connecting hole 7 on corresponding mounting rail 6.Generally, owing to using the splicing of intersection design display panel 2, several without splicing gap in theory, therefore substantially use the fine setting stud 9 of same height (or length).Owing to industry manufacture always has error, therefore if it find that on sphere the splicing gap of part display panel 2 bigger, it is possible to suitably select the length of fine setting stud 9 to reduce its splicing gap.
As equivalent selection, the fine setting stud 9 of different length can also be finely tuned stud 9 by regular length and be added and subtracted pad and substitute.
With continued reference to Fig. 6, in one end that fine setting stud 9 is connected with mounting rail 6, the end face contacted with connecting hole 7 edge is designed as sphere.Its benefit is, when finely tune the axis of stud 9 due to foozle slightly offset from Qiu Ping center time, the face, pommel of fine setting stud 9 remains to adaptive connecting hole 7 makes fine setting stud 9 be connected smoothly with mounting rail 6.
Display panel 2 is installed on mounting rail 6 and is relatively distal to the outside of the centre of sphere, and its outer surface installs lattice display element 4, so can watch display screen outside ball for people.
Lattice display element 4 can also be arranged on display panel 2 in the one side of the centre of sphere.Display panel 2 now can be installed on the mounting rail 6 inside the centre of sphere, it is possible in ball, watch display screen for people.
The lattice display element 4 that the present embodiment is installed is LED, can send and include but not limited to red, green, blue and white light.
Referring again to Fig. 1.If whole spherical display screen need not be manufactured, only need to manufacturing the display screen of a sphere, for instance the sphere screen of shape such as half ball, as long as then whole spherical display screen being pressed required form segmentation, manufacturing and designing required spherical surface display screen with this.It is to say, manufacture and design part but not whole spherical display screen by the mentality of designing of the spherical display screen of the present embodiment, and deal carefully with peripheral structure frame, it is possible to realize manufacturing the spherical surface display screen of required size, shape.
Claims (6)
1. the spherical dot matrix display screen of a face of cylinder splicing, including by warp, parallel divide, on sphere the display panel (2) of contiguous concatenation, limit along display panel (2) contiguous concatenation, mounting rail (6) is set, it is installed on the outside of mounting rail (6) centre of sphere farther out equipped with the display panel (2) of lattice display element (4), forms spherical outside surface screen, or be installed on the inner side of mounting rail (6) the nearlyer centre of sphere, composition Internal Spherical Surface screen, it is characterised in that:
Described display panel (2) is in along the North and South direction cylindrical shape along spherical curve, and adjacent display panels (2) is closely spliced, and it is intersection along the east of bending direction splicing, west line on sphere.
2. the spherical dot matrix display screen of the face of cylinder as claimed in claim 1 splicing, it is characterised in that: being spliced to form mutually the display panel (3) of the described spherical display screen South Pole or the arctic, its block number presses, less than this sphere, the quantity that longitude divides.
3. the spherical dot matrix display screen of the face of cylinder as claimed in claim 1 or 2 splicing, it is characterized in that: between described display panel (2) and mounting rail (6), it is provided with fine setting stud (9), described display panel (2) and mounting rail (6) are fixed on the two ends of fine setting stud (9) by screw (10) respectively, suitably select the length of fine setting stud (9) to reduce the splicing gap of described display panel (2).
4. the spherical dot matrix display screen of the face of cylinder as claimed in claim 3 splicing, it is characterised in that: the end face that described fine setting stud (9) contacts with connecting hole (7) edge on mounting rail (6) is sphere.
5. the spherical dot matrix display screen of the face of cylinder as claimed in claim 1 or 2 splicing, it is characterised in that: described lattice display element (4) is LED.
6. the sphere dot matrix display screen of a face of cylinder splicing, it is characterised in that: by manufacturing and designing part described in any one of claim 1 to 5 but not whole spherical dot matrix display screen, constitute sphere dot matrix display screen.
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CN106683576A (en) * | 2016-11-14 | 2017-05-17 | 深圳市大族元亨光电股份有限公司 | Making method of LED display screen |
CN107806549A (en) * | 2017-11-29 | 2018-03-16 | 上海蓝硕数码科技有限公司 | LED ball shape display screen with regulatory function |
CN108062920A (en) * | 2017-12-29 | 2018-05-22 | 北京利亚德装备技术有限公司 | Spherical surface shows structure and with its CAVE system |
CN108230923A (en) * | 2017-12-11 | 2018-06-29 | 长春希达电子技术有限公司 | A kind of joining method of curved surface LED display screen |
CN108305568A (en) * | 2018-04-02 | 2018-07-20 | 万达文化旅游规划研究院有限公司 | The manufacturing process of large-scale curved LED screen |
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CN110580852A (en) * | 2018-06-11 | 2019-12-17 | 北京鹍鹏科创科技发展有限公司 | spherical display screen |
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CN205428405U (en) * | 2016-02-05 | 2016-08-03 | 潘尚法 | Spherical dot -matrix display screen of face of cylinder concatenation |
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CN106683576A (en) * | 2016-11-14 | 2017-05-17 | 深圳市大族元亨光电股份有限公司 | Making method of LED display screen |
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CN107806549A (en) * | 2017-11-29 | 2018-03-16 | 上海蓝硕数码科技有限公司 | LED ball shape display screen with regulatory function |
CN108230923A (en) * | 2017-12-11 | 2018-06-29 | 长春希达电子技术有限公司 | A kind of joining method of curved surface LED display screen |
CN108062920A (en) * | 2017-12-29 | 2018-05-22 | 北京利亚德装备技术有限公司 | Spherical surface shows structure and with its CAVE system |
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CN108305568A (en) * | 2018-04-02 | 2018-07-20 | 万达文化旅游规划研究院有限公司 | The manufacturing process of large-scale curved LED screen |
CN108461046A (en) * | 2018-05-18 | 2018-08-28 | 深圳裸眼威阿科技有限公司 | A kind of Ace base rubs the LED display of ice room shape arrangement |
CN110580852A (en) * | 2018-06-11 | 2019-12-17 | 北京鹍鹏科创科技发展有限公司 | spherical display screen |
CN110580852B (en) * | 2018-06-11 | 2021-06-25 | 北京鹍鹏科创科技发展有限公司 | Spherical display screen |
CN115035808A (en) * | 2022-06-29 | 2022-09-09 | 卡莱特云科技股份有限公司 | Playing method, server, system, device and medium for spherical screen display area |
CN115035808B (en) * | 2022-06-29 | 2024-03-01 | 卡莱特云科技股份有限公司 | Playing method, server, system, equipment and medium of spherical screen display area |
WO2024016546A1 (en) * | 2022-07-21 | 2024-01-25 | 南京洛普股份有限公司 | Design method for display screen tiled along spherical surface, and display screen |
CN117174023A (en) * | 2023-11-03 | 2023-12-05 | 长春希达电子技术有限公司 | Spherical LED screen and spherical LED screen with virtual pixels |
CN117174023B (en) * | 2023-11-03 | 2024-02-02 | 长春希达电子技术有限公司 | Spherical LED screen and spherical LED screen with virtual pixels |
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Application publication date: 20160713 |