CN104580836A - Video media server - Google Patents
Video media server Download PDFInfo
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- CN104580836A CN104580836A CN201510025657.8A CN201510025657A CN104580836A CN 104580836 A CN104580836 A CN 104580836A CN 201510025657 A CN201510025657 A CN 201510025657A CN 104580836 A CN104580836 A CN 104580836A
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Abstract
The embodiment of the invention provides a video media server, and relates to the technical field of display control. The video media server is used for video display control over an electronic display screen and comprises a display card, a CPU, a storage unit, an internal storage and a synchronous module card. The display card is connected with the synchronous module card which is connected with the CPU, the storage unit and the internal storage are connected with the CPU, and the display card is used for being connected with the electronic display screen. According to the video media server, through the synchronous module card, a plurality of electronic display sub-screens forming the whole electronic display screen jointly display video pictures consistently, and the problem that the displayed picture of an existing electronic display screen falls apart is solved.
Description
Technical field
The present invention relates to electronic display screen displays control technology field, in particular to a kind of video media service device controlled for electronic display screen displays.
Background technology
In the market mainly with the display of the electronic display such as AXON video media service device or WACHOUT video media service device control LED large-screen.AXON or WACHOUT software by with solid state hard disc (Solid State Drives, SSD), drawing video card, the central processing unit (CPU of specialty, Central Processing Unit, CPU) coordinate, the LED screen that can control four pieces of same models carries out video cartoon display.
But along with the continuous renewal in LED screen market, the dot spacing of LED screen is more and more less, the LED screen resolution that dot spacing is little is increasing, existing AXON video media service device or WACHOUT video media service device can not meet LED screen demand, cause the picture that screen shows to fall apart.
Summary of the invention
In view of this, the object of the embodiment of the present invention is to provide a kind of video media service device, with improve current video media service device for control point apart from less resolution higher electronic display screen displays time, the problem that picture falls apart.
First aspect, embodiments provides a kind of video media service device, and for the video display and control of electronic display, described electronic display is spliced by least two electronical display screens; Described video media service device comprises video card, central processor CPU, memory cell, internal memory and synchronous Modular card, described video card connects described synchronous Modular card, described synchronous Modular card connects described CPU, described memory cell, described internal memory are all connected with described CPU, and described video card is for connecting described electronic display;
Described memory cell is pre-stored with the dynamic material of video to be shown and control software design, CPU transfers the dynamic material of described video to be shown according to the instruction that described control software design sends from described memory cell, be stored in described internal memory after the decoding of described video to be shown dynamic material, so that described synchronous Modular card is transferred the dynamic material of decoded video and carried out simultaneous display by electronical display screen described in each.
In conjunction with first aspect, the embodiment of the present invention additionally provides the first possible execution mode of first aspect, described memory cell comprises solid state hard disc and disk array, and described solid state hard disc is for storing described control software design, and described disk array is for storing the dynamic material of video to be shown.
In conjunction with the first possible execution mode of first aspect, the embodiment of the present invention additionally provides the possible execution mode of the second of first aspect, comprise video frequency collection card, described video frequency collection card connects described CPU respectively, the described video frequency signal processing gathered, for gathering vision signal, is the dynamic material of video by described video frequency collection card.
In conjunction with the execution mode that the second of first aspect is possible, the embodiment of the present invention additionally provides the third possible execution mode of first aspect, and described video frequency collection card is digital component serial line interface capture card and/or Digital Visual Interface capture card.
In conjunction with the third possible execution mode of first aspect, the embodiment of the present invention additionally provides the 4th kind of possible execution mode of first aspect, and described synchronous Modular card is the synchronous Modular card of S400 model.
In conjunction with the 4th kind of possible execution mode of first aspect, the embodiment of the present invention additionally provides the 5th kind of possible execution mode of first aspect, and described video card is W9100 model video card, or W9000 model video card, or K600 model video card, or at least one 7900 model video cards.
In conjunction with the 5th kind of possible execution mode of first aspect, the embodiment of the present invention additionally provides the 6th kind of possible execution mode of first aspect, and described video card is W9100 model video card, and described CPU is the CPU of 12 cores, saves as the internal memory that memory space is 32G in described.
Further, described control software design is Resolume Arena, ProVideo Player, syphon reorder or Arkaos Mediamaster.
Further, described CPU is at least two, described at least two CPU parallel.
As the execution mode that another kind is possible, described memory cell comprises hard disk array, and described hard disk array is for storing the dynamic material of video to be shown and control software design.
The video media service device that the embodiment of the present invention provides, be provided with synchronous Modular card, pass through video card, central processing unit, memory cell, internal memory and synchronous Modular card with the use of, can realizing control point spacing, more and more less (dot spacing is 3mm, even dot spacing is 1mm), the video pictures display of the electronic display that resolution is more and more higher, picture synchronization, clear, there is not the phenomenon that display frame falls apart, improve the requirement that existing video media service device department meets the little electronic display of dot spacing preferably, the nonsynchronous problem of display frame.
Further, adopt W9100 video card, the synchronous Modular card of S400,12 core CPU and 32G internal memory with the use of, the picture display effect of electronic display can be improved further.
For making above-mentioned purpose of the present invention, feature and advantage become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, be to be understood that, the following drawings illustrate only some embodiment of the present invention, therefore the restriction to scope should be counted as, for those of ordinary skill in the art, under the prerequisite not paying creative work, other relevant accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 shows the structure of a kind of video media service device that the embodiment of the present invention provides.
Mark in figure: W9100 model video card 101, CPU102, solid state hard disc 103, redundant array of inexpensive disks 1 04, the synchronous Modular card 106 of internal memory 105, S400 model, video frequency collection card 107.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.The assembly of the embodiment of the present invention describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.Therefore, below to the detailed description of the embodiments of the invention provided in the accompanying drawings and the claimed scope of the present invention of not intended to be limiting, but selected embodiment of the present invention is only represented.Based on embodiments of the invention, the every other embodiment that those skilled in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
In order to improve current video media service device for control point apart from less resolution higher electronic display screen displays time, the problem that picture falls apart, embodiments provide video media service device, the video display and control of electronic display, described electronic display is spliced by least two electronical display screens.The video media service device that the embodiment of the present invention provides, comprise video card, central processor CPU, memory cell, internal memory and synchronous Modular card, described video card connects described synchronous Modular card, described synchronous Modular card connects described CPU, described memory cell, described internal memory are all connected with described CPU, and described video card is for connecting described electronic display.
Described memory cell is pre-stored with the dynamic material of video to be shown and control software design, CPU transfers the dynamic material of described video to be shown according to the instruction that described control software design sends from described memory cell, store with described internal memory after the decoding of described video to be shown dynamic material, so that described synchronous Modular card is transferred the dynamic material of decoded video and carried out simultaneous display by electronical display screen described in each.
For LED screen, the video media service device that the embodiment of the present invention provides, by the setting of synchronous Modular card, pass through video card, central processing unit, solid state hard disc, disk array, internal memory and synchronous Modular card with the use of, can realizing control point spacing, more and more less (dot spacing is 3mm, even dot spacing is 1mm), the video pictures display of the LED screen that resolution is more and more higher, picture synchronization, clear, there is not the phenomenon that display frame falls apart, well improve the requirement that existing video media service device department meets the little LED screen of dot spacing, the nonsynchronous problem of display frame.
LED screen is the electronic display be most widely used at present, for LED screen, is described further below in conjunction with the structure of accompanying drawing to the video media service device that the embodiment of the present invention provides.
Consult Fig. 1, a kind of video media service device that the embodiment of the present invention provides, W9100 model video card 101, the W9100 model video card comprising 16G provides 6 positive data (DataPositive, DP) interfaces, can connect 6 LED screens.Also comprise the central processor CPU 102 of 12 cores, solid state hard disc 103, redundant array of inexpensive disks 1 04, the internal memory 105 of 32G and the synchronous Modular card 106 of S400 model.Described W9100 model video card 101 to be flexible coupling the synchronous Modular card 106 of S400 model by winding displacement, indirectly realize W9100 model video card 101 to be connected with internal memory 105, CPU102, described W9100 model video card 101 also directly can connect mainboard by PCI slot, directly realizes W9100 model video card and is connected with CPU102, described internal memory 105.The synchronous Modular card 106 of S400 model connects mainboard by slot, and CPU102 is by pin type pin Hard link mainboard, and described internal memory 105 connects mainboard by slot, and described solid state hard disc 103, redundant array of inexpensive disks 1 04 connect mainboard by winding displacement.Modules is by being connected with mainboard, and realize the synchronous Modular card 106 of S400 model and be connected with CPU102, described solid state hard disc 103, described redundant array of inexpensive disks 1 04, described internal memory 105 are all connected with described CPU102.
Solid state hard disc 103 as system disk for storing control software design, control software design can be Resolume (Resolume Arena, improvise virtual video sound console freely), PVP (ProVideo Player), syphon reorder (bridge joint layout software) or Arkaos (Arkaos Mediamaster).Redundant array of inexpensive disks 1 04 as video file broadcasting dish for storing the dynamic material of video to be shown.Solid state hard disc 103 and redundant array of inexpensive disks 1 04 also can adopt hard disk array to replace, hard disk array as memory cell for storing the dynamic material of video to be shown and control software design.
In the present embodiment, the dynamic material of video to be shown is transferred in the instruction that CPU102 sends according to the control software design in solid state hard disc 103 from redundant array of inexpensive disks 1 04, is stored in described internal memory 105 after the decoding of described video to be shown dynamic material.The synchronous Modular card of S400 model 106 transfers the dynamic material of decoded video, and makes the dynamic material of decoded video carry out simultaneous display in each LED shields.
The video media service device that the embodiment of the present invention provides, by the modules such as synchronous Modular card and video card with the use of, improve and shield by multiple LED the LED screen picture display effect be spliced, the display frame that LED making dot spacing more and more less shields is synchronous.
Further, by CPU and the 32G internal memory of the W9100 model video card of 16G, the synchronous Modular card of S400 model, 12 cores with the use of, picture display effect can be improved further, especially the video pictures display of 3mm (or even 1mm), electronic display that resolution is high is less than for dot spacing, picture synchronization, clear, there is not the phenomenon that display frame falls apart.
Video media service device can also comprise video frequency collection card 107, and described video frequency collection card 107 is connected with mainboard by DP line, realizes it and is connected with described CPU102.Described video frequency collection card 107 can adopt digital component serial line interface (serial digital interface, SDI) capture card or Digital Visual Interface (Digital Visual Interface, DVI) capture card, to gather vision signal.Preferably, video frequency collection card can adopt ADI capture card and DVI capture card simultaneously, or is with the video frequency collection card of ADI interface and DVI interface simultaneously, so that gather vision signal, to improve applicability by the interface of two types.
Video frequency collection card can collection in worksite vision signal by ADI interface and/or DVI interface, and is that the dynamic material of video carries out storing (video frequency collection card is prior art, and video frequency collection card has this function) by video frequency signal processing.W9100 model video card connects 6 LED screens by DP interface, the LED screen that 6 LED screen compositions are large.CPU carries out video data display according to instruction control W9100 model video card.The synchronous Modular card of S400 and W9100 display card utilize winding displacement bridge joint to make each frame of the dynamic material of output video carry out synchronously, the nonsynchronous phenomenon of faster or slower is can't see in the stitching portion of two adjacent LEDs screen, the picture synchronization realizing the display of whole large LED screen is continuous, improves the discontinuous problem of picture that current video media service device controls display.
W9100 model video card has custom resolution function, resolution sizes can be set arbitrarily, each road can set the resolution of high-level 4096*2160,4 resolutions of prior art, add extending display identification data (Extended DisplayIdentification Data, EDID) function, can as required oneself setting resolution large under, hommization more.W9100 model video card has 6 road DP digital signals and exports, and exports while can accomplishing 6 road 4K resolution, and that is to say that buying a playscript with stage directions video media service device can replace 6 traditional video media service devices, price is low, reduces costs.The speed that 4K material is write can reach 2G/S, and the speed read can reach 2.5G/S.The synchronous Modular card of S400 and W9100 display card utilize winding displacement bridge joint to make each frame of the dynamic material of output video carry out synchronously, can't see the nonsynchronous phenomenon of faster or slower in stitching portion.When exceeding and being shielded by 6 LED and form a LED screen, one in described video media service device can also by network interface and coaxial line and described server other one in parallel, thus reach the synchronous of several LED screen.The CPU reading speed of 12 cores is 2 times of prior art 6 core CPU, and therefore speed is faster.32G internal storage capacity is larger, and to the handling capacity of super large dynamic video more by force, common SSD hard disk is per second only has 800M/S for ultrahigh speed SSD and PCR disk array, and this disk array 2G/S that reaches per second, memory space and reading speed are also amid a sharp increase.External signal can be gathered by high definition SDI interface and DVI interface.Control software design Resolume Arena is combined with peripheral hardware, can realize 3D and scratch picture function.Utilize the sub-software in described control software design Resolume Arena to be installed on iPad or iPhone, the IP address relevant by wireless router correspondence can real Based Intelligent Control.
Easy understand, the modules such as the video card in book server can also adopt the chip of other models, and such as, video card also can adopt W9000 model video card, K600 model video card, or at least one 7900 model video cards.In book server, the memory space size of each module also can be other capacity, and such as, internal memory also can adopt the internal memory of 16G, and video card also can adopt the video card of 8G.In the embodiment of the present invention, which kind of chip, which kind of amount of capacity is adopted to realize being not construed as limiting to modules.
Described CPU can be at least two, described at least two CPU parallel.At least two CPU parallel composition CPU cluster can improve the speed of service of CPU, also can work as when one of them CPU damages and can also adopt other CPU, ensure the normal operation of whole server.
Here briefly introduces the synchronous Modular card of S400 model and video card.
The synchronous Modular card of S400 model, even need to use synchronous outside input/output (genlock Genlock) or need to use multiple GPU at different system synchronization three-dimensional renderings (frame synchronization Framelock), can both be provided in for video card described in book server the environment that also can handle a situation with ease in harsh application.These abilities add graphics accelerator series, will play the chief in more application.The synchronous Modular card of S400 model has special hardware processor and complete design, almost can, in any environment, make each processor in described video card keep synchronous accurately.Each synchronous module can allow maximum 4 GPU to carry out synchronous working, does not damage again synchronous, image output also can be made synchronous after meeting the demand of user.
Video card is connected " bridge " between video media service device with the display devices such as LED screen, effect is the images outputting controlling video media service device, be responsible for by central processor CPU send here image data be processed into the form of the display device such as LED screen understanding, then deliver to the display devices such as LED screen and form image.Video card is primarily of a few part composition such as display chip (i.e. graph processing chips, GraphicProcessingUnit), video memory, digital to analog converter (RAMDAC), VGABIOS, each side interface.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection range of claim.
Claims (10)
1. a video media service device, is characterized in that, for the video display and control of electronic display, described electronic display is spliced by least two electronical display screens; Described video media service device comprises video card, central processor CPU, memory cell, internal memory and synchronous Modular card, described video card connects described synchronous Modular card, described synchronous Modular card connects described CPU, described memory cell, described internal memory are all connected with described CPU, and described video card is for connecting described electronic display;
Described memory cell is pre-stored with the dynamic material of video to be shown and control software design, CPU transfers the dynamic material of described video to be shown according to the instruction that described control software design sends from described memory cell, be stored in described internal memory after the decoding of described video to be shown dynamic material, so that described synchronous Modular card is transferred the dynamic material of decoded video and carried out simultaneous display by electronical display screen described in each.
2. video media service device according to claim 1, it is characterized in that, described memory cell comprises solid state hard disc and disk array, and described solid state hard disc is for storing described control software design, and described disk array is for storing the dynamic material of described video to be shown.
3. video media service device according to claim 2, it is characterized in that, also comprise video frequency collection card, described video frequency collection card connects described CPU, the described video frequency signal processing gathered, for gathering vision signal, is the dynamic material of video by described video frequency collection card.
4. video media service device according to claim 3, is characterized in that, described video frequency collection card is digital component serial line interface capture card and/or Digital Visual Interface capture card.
5. video media service device according to claim 4, is characterized in that, described synchronous Modular card is the synchronous Modular card of S400 model.
6. video media service device according to claim 5, is characterized in that, described video card is W9100 model video card, or W9000 model video card, or K600 model video card, or at least one 7900 model video cards.
7. video media service device according to claim 5, is characterized in that, described video card is W9100 model video card, and described CPU is the CPU of 12 cores, saves as the internal memory that memory space is 32G in described.
8. according to the video media service device one of claim 1 to 7 Suo Shu, it is characterized in that, described control software design is Resolume Arena, ProVideo Player, syphonreorder or Arkaos Mediamaster.
9. video media service device according to claim 8, is characterized in that, described CPU is at least two, described at least two CPU parallel.
10. video media service device according to claim 1, is characterized in that, described memory cell comprises hard disk array, and described hard disk array is for storing the dynamic material of video to be shown and control software design.
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