CN102810286B - Modular LED display screen - Google Patents
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- CN102810286B CN102810286B CN201210284878.3A CN201210284878A CN102810286B CN 102810286 B CN102810286 B CN 102810286B CN 201210284878 A CN201210284878 A CN 201210284878A CN 102810286 B CN102810286 B CN 102810286B
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Abstract
The invention discloses a kind of Modular LED display screen, comprise control system, storer, player, module distribution editing machine, display mode editing machine, LED box, total data circuit, general supply circuit and switch thereof; Display mode editing machine is connected with control system, for pre-seting some groups of display modes, selects for control system; Module distribution editing machine is connected with control system, and for according to the structure of each LED box and LED module thereof and position, generation module distributed intelligence, is transferred to control system; Storer is connected with control system, player respectively; Control system also respectively with player, total data circuit, general supply connection, for pressing display mode and module distribution information, control player, video data is distributed each LED module corresponded in each LED box, and output to each LED box respectively by total data circuit, output to each LED module respectively by the casing data circuit of correspondence.
Description
Technical field
The present invention relates to LED display technique, in particular, a kind of Modular LED display screen.
Background technology
Now various LED display products commercially, connected and composed by several LED box or the mutual rule of module, existing LED module design is comparatively fixing, the control system of LED display, needs structure and the positional information of the manually each LED box of input and LED module thereof, usually in the application such as lease screen, especially change in little regular LED display application in entirety, because the duration is nervous, these action needs consume additional workhours, cause application inconvenience.
Further, LED display is before showing, and usual needs manually input display mode, causes application inconvenience equally.
Therefore, prior art existing defects, needs to improve.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of Modular LED display screen, can quick obtaining display mode and module distribution information.
Technical scheme of the present invention is as follows: a kind of Modular LED display screen, and it comprises a control system, a storer, a player, a module distribution editing machine, a display mode editing machine, some LED box, total data circuit, general supply circuit and switch thereof; Described LED box arranges some LED modules, casing data circuit, casing power circuit and switch thereof; Described Modular LED display screen is sequentially connected to the described casing data circuit of each described LED box, described casing power circuit respectively by described total data circuit, described general supply circuit; Described casing data circuit, described casing power circuit, respectively by video data input interface, the power input interface of described LED module, are connected to the module data circuit of described LED module, module power circuit; Described display mode editing machine is connected with described control system, for pre-seting some groups of display modes, selects for described control system; Described module distribution editing machine is connected with described control system, and for according to the structure of each LED box and LED module thereof and position, generation module distributed intelligence, is transferred to described control system; Described storer is connected with described control system, described player respectively; Described control system also respectively with described player, described total data circuit, general supply connection, for pressing described display mode and described module distribution information, control described player, video data is distributed each LED module corresponded in each LED box, and output to each LED box respectively by described total data circuit, output to each LED module respectively by the casing data circuit of correspondence.
Preferably, described control system also arranges a display mode modular converter, and the video data for being inputted outside is converted to the video data that described Modular LED display screen adopts.
Preferably, described player arranges auto-update module, for pre-seting formatted file in storer described in timing search, pre-seting formatted file and upgrading described player described in employing.
Preferably, described control system comprises control device, wireless base station apparatus and system wireless receiving trap.
Preferably, described LED box arranges casing radio receiver.
Preferably, described Modular LED display screen also comprises a total data line switching, for arranging the connected state of described total data circuit.
Preferably, described LED box comprises a mounting bracket, it is arranged some threaded mounting holes, and each LED module correspondence arranges some installation screw rods, for described LED module is installed to described mounting bracket by described installation screw rod.
Preferably, described mounting bracket arranges line slot, for accommodating described casing data circuit, described casing power circuit and switch thereof.
Preferably, described Modular LED display screen also comprises some lifting wireropes, it is arranged the installation position of some regular array, and each described mounting bracket arranges two pairs of installation portions, is lifted on described installation position respectively.
Preferably, described general supply circuit and described total data circuit arrange the installation position of some regular array respectively, and each described mounting bracket arranges two pairs of installation portions, are lifted on the installation position of described general supply circuit and described total data circuit respectively.
Each technical characteristic of above-mentioned each technical scheme, the LED display be mutually combined to form.
Adopt such scheme, the present invention passes through the application of display mode editing machine and module distribution editing machine, achieves quick obtaining display mode and module distribution information, adopts modular design, makes installation and maintenance convenient, quick.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of embodiment of Modular LED display screen of the present invention and casing thereof;
Fig. 2 is the schematic diagram of a kind of embodiment of LED box of the present invention and module thereof;
Fig. 3 is the structural representation of a kind of embodiment of Modular LED display screen of the present invention;
Fig. 4 is the structural representation of another embodiment of Modular LED display screen of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
One embodiment of the present of invention are, as shown in Figure 1, and a kind of Modular LED display screen 101, it comprises some LED box, as shown in Figure 2, described LED box 102 arranges some LED modules 103, and unshowned casing data circuit, casing power circuit and switch thereof in Fig. 2.
As shown in Figure 3, described Modular LED display screen also comprises a control system, a storer, a player, a module distribution editing machine, a display mode editing machine, total data circuit, general supply circuit and switch, i.e. general supply line switching.Described Modular LED display screen is sequentially connected to the described casing data circuit of each described LED box, described casing power circuit respectively by described total data circuit, described general supply circuit; That is, the control system of described Modular LED display screen is sequentially connected to the described casing data circuit of each described LED box by described total data circuit, the control system of described Modular LED display screen is sequentially connected to the described casing power circuit of each described LED box by described general supply circuit.The data that total data line transmission is all, each casing receives the data required for it; General supply circuit bears all power demands.Like this, when needing to operate LED box or LED module wherein, only need cut off the Electrical Safety that general supply line switching can guarantee operating personnel; And, coordinate casing power circuit also can realize overall power-on serving, that is, as shown in Figure 3, described LED box is connected respectively to described total data circuit, described general supply circuit by described casing data circuit, described casing power circuit, and casing power circuit is provided with switch; Like this, when a certain LED box or LED module wherein break down, total data circuit, general supply circuit is connected respectively by each described LED box, only need disconnect the switch of the casing power circuit of this casing of access, when not affecting other casings and normally working, the LED box broken down or LED module wherein can be keeped in repair.
Described casing data circuit, described casing power circuit, respectively by video data input interface, the power input interface of described LED module, are connected to the module data circuit of described LED module, module power circuit; That is, described casing data circuit, by the video data input interface of described LED module, is connected to the module data circuit of described LED module; Described casing power circuit, by power input interface, is connected to the module power circuit of the described LED module of described LED module.Like this, in maintenance, by adopting above-mentioned modular design, make installation and maintenance convenient, further, module power circuit is coordinated also can to realize overall power-on serving, that is, described LED module is connected respectively to described casing data circuit, described casing power circuit by described module data circuit, described module power circuit, and module power circuit is provided with switch; Like this, when a certain LED module breaks down, only need disconnect the switch of the module power circuit of this module of access, when not affecting other modules and normally working, the LED module broken down can be keeped in repair.
Described display mode editing machine is connected with described control system, for pre-seting some groups of display modes, selects for described control system; Such as, one group of display mode, comprises a resolution display mode, as 1024 × 768; Or one group of display mode, comprises multiple resolution display mode, as 1920 × 1440,1440 × 900,1280 × 960,1024 × 768,1280 × 720,800 × 600 etc.Preferably, one group of display mode, it is the resolution display mode of one group of fixed proportion, such as, 4 × 3, namely wide with high pass is 4 to 3, the proportionate relationship represented by it as well known to those skilled in the art, this proportionate relationship and representation thereof are widely used in display screen, as 1920 × 1440,1280 × 960,800 × 600 etc.; And for example, 16 × 9, as 1920 × 1080,1600 × 900,1280 × 720 etc.; And for example, 16 × 10, as 1920 × 1200,1600 × 1000,1440 × 900,1280 × 800 etc.
Described module distribution editing machine is connected with described control system, and for according to the structure of each LED box and LED module thereof and position, generation module distributed intelligence, is transferred to described control system; Such as, as shown in Figure 1, LED display has 3 row 4 to arrange totally 12 LED box, as shown in Figure 2, each LED box has 3 row 4 to arrange totally 12 LED modules, then module distribution information corresponds to above-mentioned information, and namely LED display has 3 row 4 to arrange totally 12 LED box, and each LED box has 3 row 4 to arrange totally 12 LED modules.And for example, described module distribution editing machine is according to the structural information of each LED box and LED module thereof and positional information, generate the module distribution information of 2 dimension coordinate system forms, such as, arranging certain point is initial point, the position at each LED box four end angle represents by the x value in plane right-angle coordinate and y value respectively, same, and the position at each LED module four end angle represents by the x value in plane right-angle coordinate and y value respectively; Like this, the module distribution information of whole LED box of whole LED display and the plane right-angle coordinate form of LED module thereof is generated; Preferably, in LED module, each LED also adopts the x value in plane right-angle coordinate and y value to represent, like this, generates the module distribution information of the plane right-angle coordinate form of whole lamp points of whole LED display.Then, by module distribution information transmission to described control system.This method, is equally applicable to the irregular LED display screen be positioned in a plane; And for example, adopt 3 dimension coordinate system modes, the on-plane surface LED display such as various sphere screen, multiaspect screen can be applied to.Like this, be conducive to control system realize the distribution of point-to-point data and export.
As shown in Figure 3, described storer is connected with described control system, described player respectively; For storing information, such as, storing broadcast information, coordinating with described control system, described player and realizing off line and play; And for example, store configuration information, coordinates with described control system, described player and realizes predetermined format broadcasting etc.Described control system also respectively with described player, described total data circuit, general supply connection, for pressing described display mode and described module distribution information, control described player, video data is distributed each LED module corresponded in each LED box, and output to each LED box respectively by described total data circuit, output to each LED module respectively by the casing data circuit of correspondence.Control system stores or obtains video data, by described display mode and described module distribution information, control described player, video data is distributed each LED module corresponded in each LED box, namely, described video data is distributed by casing, then, each LED box is outputted to respectively by described total data circuit, secondary distribution is carried out by LED box, output to each LED module respectively by the casing data circuit of correspondence, each LED module at predetermined amount of time display tentation data stream, thus realizes overall LED display result of broadcast.
Continue below to provide specific description by reference to the accompanying drawings, as shown in Figure 3, a kind of Modular LED display screen, it comprises a control system, a storer, a player, a module distribution editing machine, a display mode editing machine, some LED box, total data circuit, general supply circuit and switch thereof; Described LED box arranges some LED modules, casing data circuit, casing power circuit and switch thereof; Described Modular LED display screen is sequentially connected to the described casing data circuit of each described LED box, described casing power circuit respectively by described total data circuit, described general supply circuit; Described casing data circuit, described casing power circuit, respectively by video data input interface, the power input interface of described LED module, are connected to the module data circuit of described LED module, module power circuit; Described display mode editing machine is connected with described control system, for pre-seting some groups of display modes, selects for described control system; Described module distribution editing machine is connected with described control system, and for according to the structure of each LED box and LED module thereof and position, generation module distributed intelligence, is transferred to described control system; Described storer is connected with described control system, described player respectively; Described control system also respectively with described player, described total data circuit, general supply connection, for pressing described display mode and described module distribution information, control described player, video data is distributed each LED module corresponded in each LED box, and output to each LED box respectively by described total data circuit, output to each LED module respectively by the casing data circuit of correspondence.
In above-mentioned any embodiment, further, in the concrete enforcement for display mode is changed, embodiments of the invention can also be, described control system also arranges a display mode modular converter, and the video data for being inputted outside is converted to the video data that described Modular LED display screen adopts; Because existing video source data form is numerous and diverse, sometimes need could realize playing through format conversion.Preferably, described player also arranges auto-update module, for pre-seting formatted file in storer described in timing search, pre-seting formatted file and upgrading described player, like this, player can be made to catch up with the development of play-back technology described in employing.
In above-mentioned any embodiment, further, for realizing controlled in wireless mode, embodiments of the invention can also be, described control system comprises control device, wireless base station apparatus and system wireless receiving trap.Like this, keeper or authorized user, long-range wireless remote control mode can be passed through, after authentication or code authentication, control system described in long-range wireless remote control, controls described player, video data is distributed each LED module corresponded in each LED box, and output to each LED box respectively by described total data circuit, output to each LED module respectively by the casing data circuit of correspondence.Preferably, described LED box arranges casing radio receiver, like this, also achieves the control mode of casing level, when total data line failure, can controlled in wireless for subsequent use and Wireless Data Transmission, thus guarantee the dual-use protection at crucial moment.
In above-mentioned any embodiment, further, for realizing the control of data, embodiments of the invention can also be, as shown in Figure 4, described Modular LED display screen also comprises a total data line switching, for arranging the connected state of described total data circuit.That is, due to the singularity of contactor, at Emergency time, conducting and the off-state of commutation circuit rashly may be not easy to, now, can directly pass through total data line switching control footing according to the transmission state of circuit, avoid broadcasting unfavorable content at some special occasions, cause harmful effect.
In above-mentioned any embodiment, further, for realizing the rapid and convenient of installing, embodiments of the invention can also be, described LED box comprises a mounting bracket, it is arranged some threaded mounting holes, each LED module correspondence arranges some installation screw rods, for described LED module is installed to described mounting bracket by described installation screw rod.Preferably, described mounting bracket arranges line slot, for accommodating described casing data circuit, described casing power circuit and switch thereof.Like this, the LED box of lighter weight can be realized, be particularly useful for indoor LED full-color screen.Or described Modular LED display screen also comprises some lifting wireropes, it is arranged the installation position of some regular array, each described mounting bracket arranges two pairs of installation portions, is lifted on described installation position respectively.Or preferably, described general supply circuit and described total data circuit arrange the installation position of some regular array respectively, and each described mounting bracket arranges two pairs of installation portions, are lifted on the installation position of described general supply circuit and described total data circuit respectively.Like this, can Modular LED display screen described in fast assembling-disassembling, be specially adapted to lease screen.
Further, embodiments of the invention can also be, each technical characteristic of the various embodiments described above, the LED display that can implement mutually be combined to form.
Adopt each embodiment above-mentioned, the present invention can make the LED display such as various indoor full-color display screen, outdoor advertisement screen, lease screen, is applied to large-scale stadium, train terminals, the live scene of TV programme, showground, performing art centre, public place of entertainment, large-scale theatrical evening is on-the-spot, concert is on-the-spot, government square, Entertainment Plaza, large-scale amusement square, bustling commerce trading center, advertising message issue board, commercial street, railway station etc.LED display of the present invention can show word, chart, image, animation, video information, and the quantity of information of display is unrestricted, display effect is remarkable, various scanning technique can also be adopted, make frame stabilization, without assorted point, image effect exquisiteness is clear, animation effect is lively, various, and video effect is smooth, true to nature; Further, for form aspect, can by any layout display mode of user, use computing machine to control, flexible to operation, picture is steady and audible, and rich color is bright-coloured, and brightness of image is high, and color can be divided into monochrome, three looks or 65536 looks and true color; Meanwhile, angular field of view is large, and when direct sunlight, the image on outdoor display screen is still high-visible within the scope of 150 meters; Video capability is advanced, and display screen, also can the equipment such as external DVD except showing except graph text information, broadcasting television image.
It should be noted that, above-mentioned each technical characteristic continues combination mutually, is formed not in above-named various embodiment, is all considered as the scope that instructions of the present invention is recorded; Further, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (1)
1. a Modular LED display screen, is characterized in that, comprises a control system, a storer, a player, a module distribution editing machine, a display mode editing machine, some LED box, total data circuit, general supply circuit and switch thereof;
Described LED box arranges some LED modules, casing data circuit, casing power circuit and switch thereof;
Described Modular LED display screen is sequentially connected to the described casing data circuit of each described LED box, described casing power circuit respectively by described total data circuit, described general supply circuit;
Described LED box is connected respectively to described total data circuit, described general supply circuit by described casing data circuit, described casing power circuit, and casing power circuit is provided with switch;
Described casing data circuit, described casing power circuit, respectively by video data input interface, the power input interface of described LED module, are connected to the module data circuit of described LED module, module power circuit;
Described LED module is connected respectively to described casing data circuit, described casing power circuit by described module data circuit, described module power circuit, and module power circuit is provided with switch;
Described display mode editing machine is connected with described control system, for pre-seting some groups of display modes, selects for described control system; Wherein, the resolution display mode that display mode comprises one group of fixed proportion is often organized;
Described module distribution editing machine is connected with described control system, for according to the structure of each LED box and LED module thereof and position, generates the module distribution information of 2 dimension coordinate system forms, is transferred to described control system; Wherein, arranging certain point is initial point, the position at each LED box four end angle represents by the x value in plane right-angle coordinate and y value respectively, and, the position at each LED module four end angle represents by the x value in plane right-angle coordinate and y value, respectively with the module distribution information of the plane right-angle coordinate form of the whole LED box and LED module thereof that generate whole LED display; Further, in LED module, each LED also adopts the x value in plane right-angle coordinate and y value to represent, for generating the module distribution information of the plane right-angle coordinate form of whole lamp points of whole LED display;
Described storer is connected with described control system, described player respectively, for storing broadcast information or configuration information;
Described control system also respectively with described player, described total data circuit, general supply connection, for the module distribution information by described display mode and described 2 dimension coordinate forms, control described player, video data is distributed each LED module corresponded in each LED box, and output to each LED box respectively by described total data circuit, output to each LED module respectively by the casing data circuit of correspondence;
Described control system also arranges a display mode modular converter, and the video data for being inputted outside is converted to the video data format that described Modular LED display screen adopts;
Described player arranges auto-update module, for pre-seting formatted file in storer described in timing search, pre-seting formatted file and upgrading described player described in employing;
Described control system comprises control device, wireless base station apparatus and system wireless receiving trap;
Described LED box arranges casing radio receiver;
Also comprise a total data line switching, for arranging the connected state of described total data circuit;
Described LED box comprises a mounting bracket, it is arranged some threaded mounting holes, and each LED module correspondence arranges some installation screw rods, for described LED module is installed to described mounting bracket by described installation screw rod;
Described mounting bracket arranges line slot, for accommodating described casing data circuit, described casing power circuit and switch thereof;
Described general supply circuit and described total data circuit arrange the installation position of some regular array respectively, and each described mounting bracket arranges two pairs of installation portions, are lifted on the installation position of described general supply circuit and described total data circuit respectively;
Or also comprise some lifting wireropes, it is arranged the installation position of some regular array, each described mounting bracket arranges two pairs of installation portions, be lifted on described lifting wirerope installation position respectively.
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| CN201210284878.3A CN102810286B (en) | 2012-08-10 | 2012-08-10 | Modular LED display screen |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103295527B (en) * | 2013-06-19 | 2016-01-20 | 北京志远鸿通科技有限公司 | A kind of with screen multi-display apparatus and control method thereof |
| CN104978905B (en) * | 2015-07-03 | 2018-07-24 | 广州沣雷交通科技有限公司 | Super low-power consumption LED information display screens and LED display modules |
| CN106652806B (en) * | 2016-12-15 | 2019-02-26 | 广东威创视讯科技股份有限公司 | Display screen configuration power supply determines method and system |
| CN110120199B (en) * | 2019-05-28 | 2020-12-25 | 厦门强力巨彩光电科技有限公司 | LED display screen installation and debugging method and module information acquisition and storage method |
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