CN203204998U - Ultra high-definition multi-screen image processing system - Google Patents
Ultra high-definition multi-screen image processing system Download PDFInfo
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- CN203204998U CN203204998U CN 201220716914 CN201220716914U CN203204998U CN 203204998 U CN203204998 U CN 203204998U CN 201220716914 CN201220716914 CN 201220716914 CN 201220716914 U CN201220716914 U CN 201220716914U CN 203204998 U CN203204998 U CN 203204998U
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Abstract
The utility model relates to an ultra high-definition multi-screen image processing system. The ultra high-definition multi-screen image processing system includes a signal generating device and a signal transmitting device. The signal transmitting device communicates with the signal generating device and at least two display screens at the exterior of the system. The signal generating device is used for receiving an ultra high-definition signal source transmitted from the exterior of the system, and segmenting the signal source into a multiple paths of segmentation signals of which the number is equal to the number of the exterior display screens, and transmitting the multiple paths of segmentation signals to the signal transmitting device. The signal transmitting device is used for receiving at least two paths of segmentation signals, and transmitting each path of segmentation signals to a display screen according to the path of segmentation signals. The display screens are used for receiving the segmentation signals, and splicing and displaying the content of the segmentation signals. According to the ultra high-definition multi-screen image processing system of the utility model, the ultra high-definition signal source outputted from the outside can be subjected to segmentation processing with the resolution of the segmentation signals unchanged; and the processing capacity and video interfaces of an existing computer can be utilized so as to realize the processing and display of ultra high-definition multi-screen images, and therefore, ultra high definition image display can be realized in a true sense.
Description
Technical field
The utility model relates to a kind of giant-screen ultra high-definition image processing system.
Background technology
Along with the continuous development of digital technology, the new technology of links such as image is shot with video-corder, stores, transmitted, demonstration emerges in an endless stream, and society is more strong to the demand of reappearing nature life scene with audio-visual aids more really.Simultaneously also increasing for the demand of the display screen of ultrahigh resolution in industries such as engineering design, military affairs, medical treatment.Therefore on the high-definition television standard and display specification of present widespread usage, the audiovisual standard of ultrahigh resolution and application can become the new focus in digital audio-video field.
Ultrahigh resolution refers to be higher than present high definition resolution 1920 * 1080, reaches the i.e. 3840 * 2160(or 4096 * 2160 of 4 times of high definition resolution), the i.e. 7680 * 4320(or 8192 * 4320 of 16 times of high definition resolution even) display format.Also under test in the ultrahigh resolution program record and broadcast of digital television broadcasting field at present, in the demonstration field, released ultrahigh resolution display model machine.In order to adapt to this situation, the ultrahigh resolution signal generator has just been put on schedule.
Now, the present situation on jumbotron shows is, the first, owing to there is not the signal source of ultrahigh resolution, at present when the ultrahigh resolution display application, has as the scheme of signal source high-definition signal is handled by interpolation algorithm, and up-convert into the form of ultra high-definition.The second, adopt Video processing and splicing, a high definition or SD signal by cutting apart, are shown that at each tiled display such method can increase with display screen usually, and reduce the resolution of image.No matter above-mentioned which kind of scheme does not all adopt the real signal source that has ultrahigh resolution information, cannot show superelevation complete image content clearly, impairs final bandwagon effect.
The utility model content
Technical problem to be solved in the utility model provides a kind of image processing system that can realize the ultra high-definition demonstration of multi-screen splicing image.
The technical solution of the utility model is as follows: a kind of ultra high-definition multi-screen image processing system, comprise signal generation apparatus and sender unit, described sender unit communicates with at least two display screens of described signal generation apparatus and described ultra high-definition multi-screen image processing system outside respectively;
Described signal generation apparatus, be used for receiving the ultra high-definition signal source that send described ultra high-definition multi-screen image processing system outside, and described ultra high-definition signal source is divided into the multichannel splitting signal that equates with described display screen number, transfer to described sender unit;
Described sender unit is used for receiving described splitting signal, and every road splitting signal is sent to the corresponding display screen of this road splitting signal.
The utility model can also be done following improvement on the basis of technique scheme.
Further, described signal generation apparatus comprises signal reading module, signal segmentation module and first data memory module;
Described signal segmentation module links to each other with described first data memory module with described signal reading module respectively, and described first data memory module is also communicated by letter with described sender unit;
Described signal segmentation module is used for receiving the described ultra high-definition signal source that described signal reading module is obtained, and described ultra high-definition signal source is divided into the many splitting signals that equate with described display screen number;
Described first data memory module is used for receiving and preserving the splitting signal that described signal segmentation module sends; Also be used for described splitting signal is transferred to described sender unit.
Further, described signal generation apparatus also comprises first decompression module, and described first decompression module is serially connected between described signal reading module and the described signal segmentation module;
Described first decompression module is used for compressed ultra high-definition signal source is decompressed, and is sent to described signal segmentation module.
Further, described signal generation apparatus also comprises compression module, and described compression module is serially connected between described signal segmentation module and described first data memory module;
Described compression module be used for the described splitting signal of cutting apart module output of compression, and the splitting signal after will compressing is sent to described first data memory module.
Further, described sender unit comprises signal synchronization module and a plurality of signal transmitting module that equate with described display screen number;
Described signal transmitting module is all communicated by letter with described signal generation apparatus, receives the splitting signal of described signal generation apparatus transmission;
Each signal transmitting module all links to each other with a display screen, the splitting signal of preserving in the described signal transmitting module is sent to coupled display screen shows;
Described signal synchronization module links to each other with described each signal transmitting module respectively, is used for selecting and control described signal transmitting module to send described splitting signal to described display screen; Described signal synchronization module also is used for arranging described signal transmitting module sends frame rate from described splitting signal to described display screen.
Further, described signal transmitting module comprises second data memory module, playing module and interface module;
Described playing module links to each other with described interface module with described second data memory module respectively; Described playing module also links to each other with described signal synchronization module;
Described second data memory module is also communicated by letter with described signal generation apparatus, and described interface module also links to each other with described display screen;
Described second data memory module is used for preserving the splitting signal that described signal generation apparatus transmission comes, and is sent to described playing module;
Described playing module is used for the control according to described signal synchronization module, sends described splitting signal by described interface module to the display screen that links to each other with this signal transmitting module.
Further, described signal transmitting module also comprises second decompression module, and described second decompression module is serially connected between described second data memory module and the described playing module;
Described second decompression module is used for compressed splitting signal is decompressed, and is sent to described playing module.
The beneficial effects of the utility model are: the processing power of existing commercial PC and the transmission that interface status is all supported high-definition signal, technical solutions of the utility model are carried out dividing processing to the high-definition signal source of outside input, and keep the resolution of splitting signal constant, utilize processing power and the video interface of active computer, realize ultra high-definition multi-screen treatment of picture and demonstration, thereby realized that ultra high-definition image truly shows.
Description of drawings
Fig. 1 is that the system of the utility model ultra high-definition multi-screen image processing system constitutes block diagram;
Fig. 2 is the formation synoptic diagram of first kind of implementation of signal generation apparatus in the utility model;
Fig. 3 is the formation synoptic diagram of second kind of implementation of signal generation apparatus in the utility model;
Fig. 4 is the formation synoptic diagram of the third implementation of signal generation apparatus in the utility model;
Fig. 5 is the formation synoptic diagram of sender unit in the utility model;
Fig. 6 is the formation synoptic diagram of first kind of implementation of signal transmitting module in the utility model;
Fig. 7 is the formation synoptic diagram of second kind of implementation of signal transmitting module in the utility model;
Fig. 8 is cut apart the formation synoptic diagram that pattern is spliced to form four times of high definition display screens for display screen in the utility model according to intersection;
Fig. 9 is spliced to form the formation synoptic diagram of four times of high definition display screens according to the vertical segmentation pattern for display screen in the utility model;
Figure 10 is cut apart the formation synoptic diagram that pattern is spliced to form four times of high definition display screens for display screen in the utility model according to level.
Embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not for limiting scope of the present utility model.
As shown in Figure 1, ultra high-definition multi-screen image processing system of the present utility model comprises signal generation apparatus 10 and sender unit 20.Sender unit 20 communicates with at least two display screens 30 of signal generation apparatus 10 and ultra high-definition multi-screen image processing system outside respectively.Wherein, signal generation apparatus 10, be used for receiving the ultra high-definition signal source that send the image processing system outside, and the ultra high-definition signal source is divided into the splitting signal of two-way at least that is complementary with the display screen number, the ultra high-definition signal source that is about to receive is divided into the multichannel splitting signal that equates with the display screen number, transfers to sender unit 20 again.Sender unit 20 is used for receiving two-way splitting signal at least, and every road splitting signal is sent to the display screen of this road splitting signal correspondence.Display screen 30 is used for receiving splitting signal, and the content of tiled display splitting signal.
According to the number of the display screen of realizing the required splicing of large screen display and the splicing pattern of display screen, the high-definition signal source of outside input is divided into some roads splitting signal, every road splitting signal represents the zones of different of ultra high-definition signal source view data respectively, after the ultra high-definition signal source carried out dividing processing, keep the constant display screen 30 that exports to of former resolution.The splitting signal that is about to represent the zones of different image information is sent to its corresponding display screen, all shows the ultra high-definition image on display screen.Because every display screen all shows the ultra high-definition image, and then just realized that also the ultra high-definition image of giant-screen shows.
On the one hand, need to judge the number of the display screen that is spliced to form giant-screen, the giant-screen that shows of the four times of high definitions of needs that are spliced to form by four display screens for example, then signal generation apparatus 10 is divided into four road splitting signals with the ultra high-definition signal source;
On the other hand, also need to judge the splicing pattern of display screen, comprise intersecting and cut apart pattern, vertical segmentation pattern, level and cut apart three kinds of patterns.As shown in Figure 8, giant-screen is spliced to form by four display screens that are cross distribution, namely intersects and cuts apart pattern, and at this moment, the resolution of every road splitting signal is 1920 * 1080.As shown in Figure 9, giant-screen is spliced to form by four display screens that are vertical distribution, i.e. vertical segmentation pattern, and at this moment, the resolution of every road splitting signal is 960 * 2160.As shown in figure 10, giant-screen is spliced to form by four laterally distributed display screens, and namely level is cut apart pattern, and at this moment, the resolution of every road splitting signal is 3840 * 540.The display requirement of above-mentioned three kinds of splicing patterns is 2073600 pixel/frame.
As shown in Figure 2, signal generation apparatus 10 comprises signal reading module 11, signal segmentation module 12, first data memory module 13.Signal segmentation module 12 links to each other with first data memory module 13 with signal reading module 11 respectively, and first data memory module 13 is also communicated by letter with sender unit 20.Wherein, signal segmentation module 12 is used for receiving the ultra high-definition signal source that signal reading module 11 is obtained, and the ultra high-definition signal source is divided into the multichannel splitting signal that equates with the exterior display screen number.First data memory module 13 is used for receiving and preserving the splitting signal that signal segmentation module 12 sends; Also be used for splitting signal is transferred to sender unit 20.
Cut apart pattern and level shown in Figure 10 is cut apart pattern for intersection shown in Figure 8, method and the said process of its splitting signal are basic identical, all be image information with the ultra high-definition signal source according to the splicing pattern, the image of zones of different cut apart and preserved, repeat no more herein.
As shown in Figure 3, signal generation apparatus 10 can comprise that also first decompression module, 14, the first decompression modules 14 are serially connected between signal reading module 11 and the signal segmentation module 12.First decompression module 14 is used for compressed ultra high-definition signal source is decompressed, and is sent to signal segmentation module 12.When the ultra high-definition signal source of outside input is compressed signal, then need to arrange first decompression module 14, after earlier compressed ultra high-definition signal source being decompressed, the ultra high-definition of split image, and then realization according to the method described above multi-screen image shows.
Referring to Fig. 4, signal generation apparatus 10 also can comprise compression module 15, and compression module 15 is serially connected between signal segmentation module 12 and first data memory module 13.Compression module 15 be used for the splitting signal that module output is cut apart in compression, and the splitting signal after will compressing is sent to first data memory module 13.Technical solutions of the utility model also can be according to user's request, with output again after the splitting signal compression.
The splitting signal that signal generation apparatus 10 devices provide to sender unit 20 can comprise following three kinds of situations:
Splitting signal is baseband signal, when the sort signal form is applicable to that the information transmitted amount is less and picture quality is required high, harmless transmission that must realization information, be in Fig. 2 and the scheme shown in Figure 3, after the splitting signal source, directly splitting signal be kept in first data memory module 13.
Perhaps, splitting signal is harmless compressed signal, and the sort signal form is applicable to that the information transmitted amount is big and to the demanding situation of picture quality.Perhaps, splitting signal is the lossy compression method signal, and the sort signal form is applicable to that the information transmitted amount is big and to the less demanding situation of picture quality.Namely as shown in Figure 4, after the splitting signal source, earlier every road splitting signal is compressed processing and be saved to again in first data memory module 13 afterwards.
When the ultra high-definition signal source of outside input is compressed signal, as shown in Figure 4, first decompression module 14 is set this compressed signal data decompression is converted to baseband signal, again it is carried out signal segmentation and handle; If when the demand of 20 pairs of splitting signals of sender unit is compressed signal, compression module 15 is set as shown in Figure 4 then again, will be saved to first data memory module 13 again after the splitting signal compression.
As shown in Figure 5, sender unit 20 comprises signal synchronization module 21 and a plurality of signal transmitting module 22 that equate with the exterior display screen number.Signal transmitting module 22 is all communicated by letter with signal generation apparatus 10, receives the splitting signal of signal generation apparatus 10 transmission.Each signal transmitting module 22 all links to each other with a display screen 30, the splitting signal of preserving in the signal transmitting module 22 is sent to coupled display screen 30 shows.Signal synchronization module 21 links to each other with signal transmitting module 22 respectively, and being used for selecting also, control signal sending module 22 sends splitting signals to display screen 30; Signal synchronization module 21 also is used for signalization sending module 22 sends frame rate from splitting signal to display screen 30.
1. behind the enabling signal dispensing device 20, can first signalization synchronization module 21 to the frame rate of signal transmitting module 22 output control signals.To signal transmitting module 22 output control signals, signal transmitting module 22 receives control signal to signal synchronization module 21, then sends the data of a frame to display screen 30, thereby controls a plurality of signal transmitting module 22 synchronized transmission data according to default frame rate like this.
2. behind the enabling signal dispensing device 20, also can import the pre-file name of playing to signal synchronization module 21, control signal sending module 22 is selected to the information of display screen 30 broadcasts.Because may preserve a plurality of divided files in each signal transmitting module 22, like this before broadcast information, this intends the file name of broadcast outside input earlier, be sent to each signal transmitting module 22 by signal synchronization module 21, select corresponding file (being splitting signal of preserving in it) by signal transmitting module 22, so signal transmitting module 22 in the control signal that sends according to signal synchronization module 21 to display screen 30 output informations.
3. the file name that will play in advance of signal synchronization module 21 and start play signal (after signal synchronization module 21 sends and start play signal, again according to transmitting control signal that the predetermined frame frequency is gone round and begun again) be sent to signal transmitting module 22 after, wait for the schedule time, 1 second for example, judge whether peripheral operation person makes the indication that stops to play to signal synchronization module 21, if signal synchronization module 21 receives the indication that stops to play, then send the signal that stops to play to signal transmitting module 22, after each signal transmitting module 22 receives above-mentioned signal, close file then, stop to broadcast, namely signal transmitting module 22 no longer sends splitting signal to display screen 30; If signal synchronization module 21 does not receive the indication that stops to play, the frame rate of setting when then starting by device sends synchronous control signal to each signal transmitting module 22 periodically.
As shown in Figure 6, signal transmitting module 22 comprises second data memory module 221, playing module 222, interface module 223; Playing module 222 links to each other with interface module 223 with second data memory module 221 respectively; Playing module 222 also links to each other with signal synchronization module 21; Second data memory module 221 is also communicated by letter with signal generation apparatus 10, and interface module 223 also links to each other with display screen 30.Wherein, second data memory module 221 is used for preserving the splitting signal that signal generation apparatus 10 transmission come, and is sent to playing module 222.Playing module 222 is used for the control according to signal synchronization module 21, sends splitting signal by interface module 223 to the display screen 30 that links to each other with this signal transmitting module 22.
As shown in Figure 7, signal transmitting module 22 can comprise that also second decompression module, 224, the second decompression modules 224 are serially connected between second data memory module 221 and the playing module 222; Second decompression module 224 is used for compressed splitting signal is decompressed, and is sent to playing module 222.
Below the course of work of sender unit 20 is simply introduced.
At first, signal generation apparatus 10 is transferred to the splitting signal of handling in second data memory module 221 by modes such as wire communication, radio communication or External memory equipments.Be shown as example with four times of high definitions, outside ultra high-definition signal source is split into four road splitting signals, then respectively four road splitting signals is kept in four signal transmitting module 22.
Secondly, if splitting signal is the signal of compressed format, then second data memory module 221 is sent to second decompression module 224 with splitting signal earlier, by second decompression module 224 it is carried out data decompression, is converted to baseband signal and is sent to playing module 222 again.
At last, playing module 222 acknowledge(ment) signal synchronization modules 21 are pressed the control signal that the predetermined frame frequency sends, and send splitting signal by interface module 223 to display screen 30 frame by frame.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. ultra high-definition multi-screen image processing system, it is characterized in that, comprise signal generation apparatus and sender unit, described sender unit communicates with at least two display screens of described signal generation apparatus and described ultra high-definition multi-screen image processing system outside respectively;
Described signal generation apparatus, be used for receiving the ultra high-definition signal source that send described ultra high-definition multi-screen image processing system outside, and described ultra high-definition signal source is divided into the multichannel splitting signal that equates with described display screen number, transfer to described sender unit;
Described sender unit is used for receiving described splitting signal, and every road splitting signal is sent to the corresponding display screen of this road splitting signal.
2. according to the described ultra high-definition multi-screen of claim 1 image processing system, it is characterized in that described sender unit comprises signal synchronization module and a plurality of signal transmitting module that equate with described display screen number;
Described signal transmitting module is all communicated by letter with described signal generation apparatus, receives the splitting signal of described signal generation apparatus transmission;
Each signal transmitting module all links to each other with a display screen, the splitting signal of preserving in the described signal transmitting module is sent to coupled display screen shows;
Described signal synchronization module links to each other with described each signal transmitting module respectively, is used for selecting and control described signal transmitting module to send described splitting signal to described display screen; Described signal synchronization module also is used for arranging described signal transmitting module sends frame rate from described splitting signal to described display screen.
3. according to the described ultra high-definition multi-screen of claim 2 image processing system, it is characterized in that described signal transmitting module comprises second data memory module, playing module and interface module;
Described playing module links to each other with described interface module with described second data memory module respectively; Described playing module also links to each other with described signal synchronization module;
Described second data memory module is also communicated by letter with described signal generation apparatus, and described interface module also links to each other with described display screen;
Described second data memory module is used for preserving the splitting signal that described signal generation apparatus transmission comes, and is sent to described playing module;
Described playing module is used for the control according to described signal synchronization module, sends described splitting signal by described interface module to the display screen that links to each other with this signal transmitting module.
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| CN 201220716914 CN203204998U (en) | 2012-12-21 | 2012-12-21 | Ultra high-definition multi-screen image processing system |
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| CN 201220716914 CN203204998U (en) | 2012-12-21 | 2012-12-21 | Ultra high-definition multi-screen image processing system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021377A (en) * | 2012-12-21 | 2013-04-03 | 北京牡丹视源电子有限责任公司 | Ultrahigh-definition multi-screen image processing system |
| CN109427272A (en) * | 2017-08-31 | 2019-03-05 | 西安诺瓦电子科技有限公司 | Screen configuration method and device and display system |
| CN111314660A (en) * | 2020-02-25 | 2020-06-19 | 四川新视创伟超高清科技有限公司 | Video signal processing method and system applied to ultrahigh-definition video picture cutting |
| CN111385504A (en) * | 2018-12-29 | 2020-07-07 | 深圳Tcl新技术有限公司 | Spliced television and control method |
-
2012
- 2012-12-21 CN CN 201220716914 patent/CN203204998U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021377A (en) * | 2012-12-21 | 2013-04-03 | 北京牡丹视源电子有限责任公司 | Ultrahigh-definition multi-screen image processing system |
| CN103021377B (en) * | 2012-12-21 | 2015-11-25 | 北京牡丹视源电子有限责任公司 | A kind of ultrahigh-definition multi-screen image disposal system |
| CN109427272A (en) * | 2017-08-31 | 2019-03-05 | 西安诺瓦电子科技有限公司 | Screen configuration method and device and display system |
| CN111385504A (en) * | 2018-12-29 | 2020-07-07 | 深圳Tcl新技术有限公司 | Spliced television and control method |
| CN111314660A (en) * | 2020-02-25 | 2020-06-19 | 四川新视创伟超高清科技有限公司 | Video signal processing method and system applied to ultrahigh-definition video picture cutting |
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Granted publication date: 20130918 |