Summary of the invention
Technical matters to be solved by this invention provides a kind of modularized limit emitting diode (LED) display screen, can obtain display mode and module distribution information fast.
Technical scheme of the present invention is following: a kind of modularized limit emitting diode (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 casings, total data circuit, general supply circuit and switch thereof; Said LED casing is provided with some LED modules, casing data circuit, casing power circuit and switch thereof; Said modularized limit emitting diode (LED) display screen is connected to the said casing data circuit of each said LED casing, said casing power circuit through said total data circuit, said general supply circuit respectively in regular turn; Said casing data circuit, said casing power circuit are connected to module data circuit, the module power circuit of said LED module respectively through video data input interface, the power input interface of said LED module; Said display mode editing machine is connected with said control system, is used to pre-set some groups of display modes, supplies said control system to select for use; Said module distribution editing machine is connected with said control system, is used for structure and position according to each LED casing and LED module thereof, and the generation module distributed intelligence is transferred to said control system; Said storer is connected with said control system, said player respectively; Said control system also is connected with said player, said total data circuit, general supply circuit respectively; Be used for by said display mode and said module distribution information; Control said player; Video data distributed correspond to each the LED module in each LED casing, and output to each LED casing respectively through said total data circuit, the casing data circuit through correspondence outputs to each LED module respectively.
Preferably, said control system also is provided with a display mode modular converter, is used for converting the video data of outside input into video data that said modularized limit emitting diode (LED) display screen is adopted.
Preferably, said player is provided with the auto-update module, is used for the formatted file that pre-sets of the said storer of timing search, adopts the said formatted file that pre-sets to upgrade said player.
Preferably, said control system comprises control device, wireless base station apparatus and system wireless receiving trap.
Preferably, said LED casing is provided with the casing radio receiver.
Preferably, said modularized limit emitting diode (LED) display screen also comprises a total data line switching, is used to be provided with the connected state of said total data circuit.
Preferably, said LED casing comprises a mounting bracket, and some threaded mounting holes are set on it, and each LED module correspondence is provided with some installation screw rods, is used for said LED module is installed to said mounting bracket through said installation screw rod.
Preferably, said mounting bracket is provided with the circuit groove, is used for ccontaining said casing data circuit, said casing power circuit and switch thereof.
Preferably, said modularized limit emitting diode (LED) display screen also comprises some lifting wireropes, and the installation position that several rules is arranged is set on it, and each said mounting bracket is provided with two pairs of installation portions, is lifted on said installation position respectively.
Preferably, said general supply circuit and said total data circuit are provided with the installation position that several rules is arranged respectively, and each said mounting bracket is provided with two pairs of installation portions, is lifted on the installation position of said general supply circuit and said total data circuit respectively.
Each technical characterictic of above-mentioned each technical scheme, the LED display that is combined to form each other.
Adopt such scheme, the present invention has realized obtaining fast display mode and module distribution information through the application of display mode editing machine and module distribution editing machine, adopts modular design, makes installation and maintenance convenient, quick.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the present invention is elaborated.
One embodiment of the present of invention are, and are as shown in Figure 1, a kind of modularized limit emitting diode (LED) display screen 101; It comprises some LED casings; As shown in Figure 2, said LED casing 102 is provided with some LED modules 103, and unshowned casing data circuit, casing power circuit and switch thereof among Fig. 2.
As shown in Figure 3, said modularized limit emitting diode (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.Said modularized limit emitting diode (LED) display screen is connected to the said casing data circuit of each said LED casing, said casing power circuit through said total data circuit, said general supply circuit respectively in regular turn; That is to say; The control system of said modularized limit emitting diode (LED) display screen is connected to the said casing data circuit of each said LED casing in regular turn through said total data circuit, and the control system of said modularized limit emitting diode (LED) display screen is connected to the said casing power circuit of each said LED casing in regular turn through said general supply circuit.The data that the transmission of total data circuit is all, each casing receives its needed data; The general supply circuit is born all power demands.Like this, in the time need operating, only need to cut off the Electrical Safety that the general supply line switching can be guaranteed operating personnel to LED casing or LED module wherein; And; Cooperate the casing power circuit also can realize whole power-on serving, that is to say, as shown in Figure 3; Said LED casing is connected respectively to said total data circuit, said general supply circuit through said casing data circuit, said casing power circuit, and the casing power circuit is provided with switch; Like this; When a certain LED casing or LED module wherein break down; Connect total data circuit, general supply circuit respectively through each said LED casing; Only need to break off the switch of the casing power circuit that inserts this casing, can be under the situation that does not influence other casing operate as normal, the LED casing that breaks down or LED module are wherein keeped in repair.
Said casing data circuit, said casing power circuit are connected to module data circuit, the module power circuit of said LED module respectively through video data input interface, the power input interface of said LED module; That is to say that said casing data circuit is connected to the module data circuit of said LED module through the video data input interface of said LED module; Said casing power circuit is connected to the module power circuit of the said LED module of said LED module through power input interface.Like this, aspect maintenance, through adopting above-mentioned modular design; Make installation and maintenance convenient; And, cooperate the module power circuit also can realize whole power-on serving, that is to say; Said LED module is connected respectively to said casing data circuit, said casing power circuit through said module data circuit, said module power circuit, and the module power circuit is provided with switch; Like this, when a certain LED module breaks down, only need to break off the switch of the module power circuit that inserts this module, can under the situation that does not influence other module operate as normal, the LED module that breaks down be keeped in repair.
Said display mode editing machine is connected with said control system, is used to pre-set some groups of display modes, supplies said control system to select for use; For example, one group of display mode comprises a resolution display mode, as 1024 * 768; Perhaps, one group of display mode comprises a plurality of resolution display modes, as 1920 * 1440,1440 * 900,1280 * 960,1024 * 768,1280 * 720,800 * 600 etc.Preferably, one group of display mode is the resolution display mode of one group of fixed proportion; For example; 4 * 3, promptly wide and high relation is 4 to 3, its represented proportionate relationship as well known to those skilled in the art; This proportionate relationship and expression mode thereof are widely used in the 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.
Said module distribution editing machine is connected with said control system, is used for structure and position according to each LED casing and LED module thereof, and the generation module distributed intelligence is transferred to said control system; For example; As shown in Figure 1, LED display has 3 row, 4 row totally 12 LED casings, and is as shown in Figure 2; Each LED casing has 3 row, 4 row totally 12 LED modules; Then module distribution information corresponds to above-mentioned information, and promptly LED display has 3 row, 4 row totally 12 LED casings, and each LED casing has 3 row, 4 row totally 12 LED modules.And for example; Said module distribution editing machine is according to the structural information and the positional information of each LED casing and LED module thereof, and generating 2 dimension coordinates is the module distribution information of form, for example; Certain point is set is initial point; The position at four ends of each LED casing angle is respectively with x value in the plane right-angle coordinate and y value representation, and is same, and the position at four ends of each LED module angle is respectively with x value in the plane right-angle coordinate and y value representation; Like this, the module distribution information of the plane right-angle coordinate form of whole LED casings of generation whole LED display screen and LED module thereof; Preferably, in the LED module, each LED lamp also adopts x value and the y value representation in the plane right-angle coordinate, like this, and the module distribution information of the plane right-angle coordinate form of whole lamp points of generation whole LED display screen.Then, the module distribution information transmission is arrived said control system.This method is equally applicable to be positioned at an irregular LED display screen on the plane; And for example, adopting 3 dimension coordinates is mode, can be applied to on-plane surface LED displays such as various sphere screens, multiaspect screen.Like this, help control system and realize point-to-point data allocations and output.
As shown in Figure 3, said storer is connected with said control system, said player respectively; Be used for canned data, for example, the storage broadcast information cooperates the realization off line to play with said control system, said player; And for example, store configuration information cooperates realization predetermined format broadcast etc. with said control system, said player.Said control system also is connected with said player, said total data circuit, general supply circuit respectively; Be used for by said display mode and said module distribution information; Control said player; Video data distributed correspond to each the LED module in each LED casing, and output to each LED casing respectively through said total data circuit, the casing data circuit through correspondence outputs to each LED module respectively.Video data is perhaps obtained in the control system storage, by said display mode and said module distribution information, controls said player; The video data distribution is corresponded to each the LED module in each LED casing, that is, said video data is distributed by casing; Then; Output to each LED casing respectively through said total data circuit, carry out secondary distribution by the LED casing, the casing data circuit through correspondence outputs to each LED module respectively; Each LED module section at the fixed time shows tentation data stream, thereby realizes whole LED display result of broadcast.
It is bright specifically to continue to combine accompanying drawing to provide below; As shown in Figure 3; A kind of modularized limit emitting diode (LED) display screen, it comprises a control system, a storer, a player, a module distribution editing machine, a display mode editing machine, some LED casings, total data circuit, general supply circuit and switch thereof; Said LED casing is provided with some LED modules, casing data circuit, casing power circuit and switch thereof; Said modularized limit emitting diode (LED) display screen is connected to the said casing data circuit of each said LED casing, said casing power circuit through said total data circuit, said general supply circuit respectively in regular turn; Said casing data circuit, said casing power circuit are connected to module data circuit, the module power circuit of said LED module respectively through video data input interface, the power input interface of said LED module; Said display mode editing machine is connected with said control system, is used to pre-set some groups of display modes, supplies said control system to select for use; Said module distribution editing machine is connected with said control system, is used for structure and position according to each LED casing and LED module thereof, and the generation module distributed intelligence is transferred to said control system; Said storer is connected with said control system, said player respectively; Said control system also is connected with said player, said total data circuit, general supply circuit respectively; Be used for by said display mode and said module distribution information; Control said player; Video data distributed correspond to each the LED module in each LED casing, and output to each LED casing respectively through said total data circuit, the casing data circuit through correspondence outputs to each LED module respectively.
Among above-mentioned arbitrary embodiment; Further; In practical implementation conversion for display mode; Embodiments of the invention can also be that said control system also is provided with a display mode modular converter, is used for converting the video data of outside input into video data that said modularized limit emitting diode (LED) display screen is adopted; Because existing video source data form is numerous and diverse, sometimes need passes through format conversion and could realize playing.Preferably, said player also is provided with the auto-update module, is used for the formatted file that pre-sets of the said storer of timing search, adopts the said formatted file that pre-sets to upgrade said player, like this, can make player catch up with the development of play-back technology.
Among above-mentioned arbitrary embodiment, further, for realizing the controlled in wireless mode, embodiments of the invention can also be that said control system comprises control device, wireless base station apparatus and system wireless receiving trap.Like this, keeper or authorized user can pass through the long-range wireless remote control mode; After authentication or password authentication; The said control system of long-range wireless remote control is controlled said player, video data is distributed correspond to each the LED module in each LED casing; And outputing to each LED casing respectively through said total data circuit, the casing data circuit through correspondence outputs to each LED module respectively.Preferably, said LED casing is provided with the casing radio receiver, like this, has also realized the control mode of casing level, when the total data line failure, can subsequent use controlled in wireless and wireless data transmission, thus guarantee the dual-use protection at crucial moment.
Among above-mentioned arbitrary embodiment, further, for realizing the control of data, embodiments of the invention can also be that as shown in Figure 4, said modularized limit emitting diode (LED) display screen also comprises a total data line switching, is used to be provided with the connected state of said total data circuit.That is to say; Because the singularity of contactor in the urgent moment, possibly be not easy to the conducting and the off-state of commutation circuit rashly; At this moment; Can avoid broadcasting unfavorable content directly through the transmission state of total data line switching control footing, cause harmful effect according to circuit at some special occasions.
Among above-mentioned arbitrary embodiment; Further, be the rapid and convenient that realizes installing, embodiments of the invention can also be; Said LED casing comprises a mounting bracket; Some threaded mounting holes are set on it, and each LED module correspondence is provided with some installation screw rods, is used for said LED module is installed to said mounting bracket through said installation screw rod.Preferably, said mounting bracket is provided with the circuit groove, is used for ccontaining said casing data circuit, said casing power circuit and switch thereof.Like this, can realize the LED casing of lighter weight, be particularly useful for indoor LED full-color screen.Perhaps, said modularized limit emitting diode (LED) display screen also comprises some lifting wireropes, and the installation position that several rules is arranged is set on it, and each said mounting bracket is provided with two pairs of installation portions, is lifted on said installation position respectively.Perhaps, preferred, said general supply circuit and said total data circuit are provided with the installation position that several rules is arranged respectively, and each said mounting bracket is provided with two pairs of installation portions, is lifted on the installation position of said general supply circuit and said total data circuit respectively.Like this, can the said modularized limit emitting diode (LED) display screen of fast assembling-disassembling, be specially adapted to the lease screen.
Further, embodiments of the invention can also be each technical characterictic of above-mentioned each embodiment, the LED display that can implement that is combined to form each other.
Adopt above-mentioned each embodiment; The present invention can process LED displays such as various indoor full color displays, outdoor advertisement screen, lease screen, is applied to that large-scale stadium, train waiting room, the live scene of TV programme, showground, performing art centre, public place of entertainment, large-scale theatrical evening are 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.But LED display display text of the present invention, chart, image, animation, video information, and the quantity of information that shows is unrestricted, and display effect is remarkable; Can also adopt various scanning techniques; Make picture stable, do not have assorted point, the image effect exquisiteness is clear; Animation effect is lively, various, and video effect is smooth, true to nature; And, for the form aspect, can use a computer and control by any layout display mode of user, 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 RGB; Simultaneously, angular field of view is big, and under the situation of sunlight direct projection, the image on the outdoor display screen is still high-visible in 150 meters scopes; Video capability is advanced, and display screen be except that showing the graph text information, also can external DVD etc. equipment, the broadcast television image.
Need to prove that above-mentioned each technical characterictic continues combination each other, forms the various embodiment that do not enumerate in the above, all be regarded as the scope of instructions record of the present invention; And, concerning those of ordinary skills, can improve or conversion, and all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.