Summary of the invention
Technical matters to be solved by this invention is, providing a kind of can the Intelligent Recognition LED display shield body resolution, can only adopt a cover control system control high-resolution large area LED display screen, and control mode is simple, and, lower-cost high-resolution universal display screen intelligent control system.
Technical scheme of the present invention is as follows: a kind of high-resolution universal display screen intelligent control system wherein, comprises the control module, at least two transmitting elements and at least two group of received unit that are linked in sequence; Described control module is connected with each described transmitting element respectively, and described control module is provided with the first preset value input end, video conversion module and first distribution module; The described first preset value input end is used to pre-set the screen body resolution of external LED display screen, and sends to each described transmitting element; Described video conversion module is used for the video file of outside is converted to video signal data, sends to described first distribution module; Described first distribution module is used for the quantity according to described transmitting element, and described video signal data is divided at least two group video signal datas, and sends to each transmitting element by video-out port batch processing correspondence; The corresponding group of received unit of each transmitting element, and each transmitting element is provided with the first automatic identification module, processing module and second distribution module; The described first automatic identification module is used for discerning automatically described screen body resolution; Described processing module receives its corresponding video signal data, generates control signal data; Described second distribution module is divided into groups to described control signal data according to described screen body resolution, and each group control signal data is sent to each corresponding group of received unit respectively; Each receiving element setting at least three data-out port is used for according to its corresponding control signal data that receives, and each row in the described LED display and each row LED pixel are controlled.
Be applied to such scheme, in the described high-resolution universal display screen intelligent control system, each transmitting element also correspondence is provided with at least one photoelectric commutator, is used for described control signal data is converted to optical signal data by electrical signal data, and sends to each group of received unit.
Be applied to above-mentioned each scheme, in the described high-resolution universal display screen intelligent control system, described control module comprises a memory module that is connected with described video conversion module, is used to store described video file; Described video conversion module is used for described video file is converted to described video signal data.
Be applied to above-mentioned each scheme, in the described high-resolution universal display screen intelligent control system, the described first preset value input end also is used to pre-set first allocation model, and send to described first distribution module, described first distribution module is distributed described video signal data according to described first allocation model.
Be applied to above-mentioned each scheme, in the described high-resolution universal display screen intelligent control system, described control module also is provided with the second preset value input end, be used to pre-set second allocation model, and send to second distribution module, described second distribution module is divided into groups to described control signal data according to described second allocation model.
Be applied to above-mentioned each scheme, in the described high-resolution universal display screen intelligent control system, also comprise a video-out port copied cells, it is connected with described control module, be used to duplicate two video-out ports of described video output terminals interruption-forming, described first distribution module is organized described video signal data by two video-out ports with each, and correspondence sends to each transmitting element.
Be applied to above-mentioned each scheme, in the described high-resolution universal display screen intelligent control system, each receiving element setting at least two input ports and data switching module, each input port is used to import identical control signal data; Described data switching module is used for preferentially selecting one of them, and, when the input port of preferential selection breaks down, switch to and select another input port input control signal data for use.
Be applied to above-mentioned each scheme, in the described high-resolution universal display screen intelligent control system, each receiving element also is provided with the second automatic identification module, is used for its corresponding control signal data of identification grouping back automatically.
Be applied to above-mentioned each scheme, in the described high-resolution universal display screen intelligent control system, described LED display is set to plain screen of real image or virtual pixel screen.
Be applied to above-mentioned each scheme, in the described high-resolution universal display screen intelligent control system, it also comprises described LED display; Wherein, described LED display is shaped as rectangle, arc or semicircle; The described first preset value input end is used for pre-seting its screen body resolution according to the shape of described LED display.
Adopt such scheme, the present invention can pre-set the screen body resolution of external LED display screen by control module is set, and, video file can be converted to video signal data, and it is divided into groups, send at least two transmitting elements; Transmitting element has the screen body resolution function of automatic identification LED display, and handle described video signal data, generate control signal data, and it is divided into groups, can send a plurality of receiving elements, a plurality of receiving elements are provided with a plurality of output interfaces, respectively each pixel of described LED display are controlled.So, each control module can corresponding a plurality of transmitting elements, and each transmitting element can corresponding a plurality of receiving elements, thereby, can control the large-area LED display of various high-resolution; And this control system also has automatic recognition function, promptly can realize the Based Intelligent Control to described LED display, and control mode is simple, and cost is lower.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, present embodiment provides a kind of high-resolution universal display screen intelligent control system, and described high-resolution universal display screen intelligent control system comprises the control module that is linked in sequence mutually, two or more transmitting element and two groups or more receiving element; Described high-resolution universal display screen intelligent control system goes for controlling various LED display, especially, is applicable to the various high-resolution LED display of control, and the large-area LED display of high resolving power.
Wherein, described control module is connected with each described transmitting element respectively, and described control module is provided with the first preset value input end, video conversion module and first distribution module.
The described first preset value input end is used to pre-set the screen body resolution of external LED display screen, and send to described transmitting element, the screen body resolution of the LED display that the present embodiment high-resolution universal display screen intelligent control system will control promptly is set, quantity of each row and each row pixel in the promptly described LED display.
Wherein, described video conversion module is used for the video file of outside is converted to video signal data, and the video signal data after will changing sends to described first distribution module.
Perhaps, also a memory module that is connected with described video conversion module can be set in described control module, store described video file by described memory module, by described video conversion module the video file of storing is converted to video signal data again, so can conveniently operates.
Described first distribution module receives the screen body resolution from the LED display of the first preset value input end, and from the video signal data of described video conversion module, and, described first distribution module is according to the quantity of described transmitting element, the video signal data that described video signal data is divided into two groups or more, and by after the video-out port batch processing, correspondence sends to each transmitting element, as, the quantity of transmitting element is two, then described video signal data can be divided into two groups of video signal datas, the quantity that transmitting element promptly can be set is consistent with the quantity of video signal data group.So, when the screen body resolution of the LED display that will control is bigger, be that each row of LED display and pixel quantity of each row are when bigger, at this moment, general LED display is the large area LED display screen, then described video signal data can be distributed into many group video signal datas, again by after a plurality of video-out port batch processings, send to a plurality of transmitting elements, to control high-resolution LED display.
Perhaps, the described first preset value input end can also be used to pre-set first allocation model, the packet mode and the number of packet of described video signal data promptly are set, and first allocation model sent to first distribution module, described first distribution module is according to described first allocation model, distribute described video signal data, so, then can divide into groups to described video signal data according to being provided with.
And, the corresponding group of received unit of each transmitting element, every group of received unit can comprise two or more receiving elements, each receiving element can walk abreast connected in series mutually or mutually and connect, and each transmitting element is provided with the first automatic identification module, processing module and second distribution module.
Wherein, the described first automatic identification module can be discerned the described screen body resolution from the first preset value input end automatically, and the screen body resolution after will discerning is dealt into described second distribution module.
Described processing module receives its corresponding video signal data, and described video signal data is handled, and generates control signal data, to control outside LED display.
Described second distribution module is divided into groups to described control signal data according to the described screen body resolution after discerning again, and each group control signal data is sent to each corresponding receiving element respectively; Wherein, described second distribution module can be according to the quantity of each group of received unit of its correspondence, described control signal data is divided into groups, as, the corresponding two group of received unit of each transmitting element, then described control signal data can be divided into two groups, and for example the corresponding four group of received unit of each transmitting element then can be divided into four groups with described control signal data.
Perhaps, described control module can also be provided with the second preset value input end, bring in by second preset value input and to pre-set second allocation model, and second distribution module sent to second distribution module, described second distribution module is again according to described second allocation model, as according to default allocation scheme and quantity allotted, described control signal data is divided into groups.
By described control signal data being divided into many groups, then, each transmitting element can corresponding a plurality of receiving elements, the receiving element that is each transmitting element correspondence is many more, then the screen body resolution of the LED display of its control is high more, to satisfy the application of some occasion large area LED display screen, high-resolution LED display screen.
Each receiving element can be provided with the data-out port more than three or three, each receiving element is according to its corresponding control signal data that receives, each row in the described LED display and each row LED pixel are controlled, made described LED display according to described video file display of video content.For example, each receiving element is provided with six or eight data output ports.
For example, also comprise described LED display in the described high-resolution universal display screen intelligent control system; Wherein, described LED display be shaped as rectangle, arc, rhombus or semicircle etc., when the described first preset value input end shields body resolution at default described LED, also the shape according to described LED display is provided with, and promptly arranges dot spacing etc. according to described each pixel of LED display, pre-set the screen body resolution of described LED display, thereby can make when the described LED display of control, control mode is more flexible, the control better effects if.
Perhaps, described LED display can be set to plain screen of real image or virtual pixel screen, and each pixel can only participate in Polaroidly in the promptly described LED display, perhaps, also can participate in repeatedly imaging.Like this, can be according to the actual conditions flexible Application, present embodiment is not limited thereto.
Perhaps, each receiving element also is provided with the second automatic identification module, can be used for its corresponding control signal data of identification grouping back automatically, thereby make each transmitting element when one group of data is sent to two or more receiving element respectively, each receiving element can be discerned its corresponding control signal data that receives automatically, thereby can change or change each receiving element arbitrarily, need not to reset described receiving element, promptly can control its corresponding display unit that connects according to the control signal data of correspondence.
Embodiment 2
As shown in Figure 2, on the basis of above-mentioned each example, in the high-resolution universal display screen intelligent control system that present embodiment provided, each transmitting element also correspondence is provided with one or more photoelectric commutators, described photoelectric commutator can be realized the mutual conversion of the electrical signal data and the optical signal data of described control signal data, and sends to described receiving element.
For example, described photoelectric commutator can comprise a transmitter and a receiver, transmitter is connected with described transmitting element, control signal data with transmitting element output is converted to optical signal data by electrical signal data, and, send to described receiver by connection line of optic fibre, described receiver receives described optical signal data, and described optical signal data is converted to electrical signal data, and sends to described receiving element.
By photoelectric commutator is set, can make described control signal by Optical Fiber Transmission, thereby can realize the long-distance transmissions of control signal data, thereby can realize control at a distance described LED display, simple, convenient.
Embodiment 3
As shown in Figure 3, on the basis of above-mentioned each example, in the high-resolution universal display screen intelligent control system that present embodiment provided, also comprise a video-out port copied cells, it is connected the video-out port copied cells with described control module, can be used to duplicate described video-out port, and form two video-out ports, described first distribution module is organized described video signal data by two video-out ports with each, and correspondence sends to each transmitting element; Be about to described each video-out port and duplicate two video data output ports of formation, thereby described video data can be exported with the multiple of former output port, thereby make each transmitting element that is connected with described control module can be original twice, each transmitting element can be connected with the receiving element group of twice, thereby control the LED display of higher screen body resolution, promptly can control more high-resolution large area LED display screen.
Perhaps, each receiving element is provided with two or more input ports and a data switching module, as, two input ports are set, each input port is used to import identical control signal data; And described data switching module is used for preferentially selecting the control signal data of one of them input port input, and sends to each display unit, thereby controls its corresponding display unit; And, when the input port of preferential selection breaks down, switch to and select another input port input control signal data for use.So, then each receiving element can pass through two circuit input control signal data, wherein, two signal line backup each other, and two input ports also backup each other, thereby when a certain signal line or a certain port break down, can adopt another signal wire or another port, thereby make the transmission of control signal data or input have dual guarantee, stable, the good reliability of control signal data input.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.