CN102547205A - Method and system for displaying ultra-high resolution image - Google Patents
Method and system for displaying ultra-high resolution image Download PDFInfo
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- CN102547205A CN102547205A CN2011104333791A CN201110433379A CN102547205A CN 102547205 A CN102547205 A CN 102547205A CN 2011104333791 A CN2011104333791 A CN 2011104333791A CN 201110433379 A CN201110433379 A CN 201110433379A CN 102547205 A CN102547205 A CN 102547205A
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Abstract
The invention discloses a method and a system for displaying an ultra-high resolution image. An ultra-high resolution image signal which is difficult to transmit through a signal channel is divided according to resolution ratio, divided sub-signals are transmitted by using signal channels with the number corresponding to that of the sub-signals, and finally the image is displayed on a spliced wall. A window for displaying the image on the spliced wall is composed of sub-windows with the number corresponding to that of the signal channels, coordinates of all the sub-windows correspond to the resolution ratio of the sub-signals, and the sub-windows are hidden firstly and then displayed uniformly after the sub-windows receive the sub-signals. The method and the system achieve displaying of the ultra-high resolution image on the spliced wall, and simultaneously guarantee synchronism and consistency when the spliced wall displays the image.
Description
Technical field
The present invention relates to combination systems technology field, particularly a kind of display packing of ultrahigh resolution image and system.
Background technology
For the picture signal of general resolution (smaller or equal to 1920*1200), like RGB, VIDEO, HDMI, sdi signal etc., all be through after the signalling channel transmission process, directly open on the combination of a multi-screen.For the picture signal of the above ultrahigh resolution of 1920*1200, like DUAL-LINK, DP signal etc., because the restriction of bandwidth can't also just can't show on combination through a signalling channel transmission.
Summary of the invention
The present invention proposes a kind of display packing and system of ultrahigh resolution image signal, solves the transmission problem of ultrahigh resolution image signal, is implemented in the purpose that shows the ultra high-definition image on the combination.
The display packing of ultrahigh resolution image of the present invention comprises step:
The reception instruction of windowing;
Sensed signal sources is gathered current ultrahigh resolution image signal;
According to resolution current said ultrahigh resolution image signal is cut apart, the ultrahigh resolution image subsignal after cutting apart is suitable for the mono signal channel transfer;
Ultrahigh resolution image subsignal after adopting the signalling channel of corresponding number will cut apart respectively transfers to combination;
On combination, show each said ultrahigh resolution image subsignal.
Preferably, also comprise step:
On combination, leave subwindow in advance for each signalling channel; The coordinate of said subwindow is corresponding with the resolution of said ultrahigh resolution image subsignal; Each said subwindow is hidden earlier; After treating all said subwindows all the signalling channel through correspondence receiving corresponding ultrahigh resolution image subsignal, unifiedly again show said ultrahigh resolution image subsignal.
Preferably, the resolution of said ultrahigh resolution image signal is 4k*2k, is that the ultrahigh resolution image signal halves of 4k*2k becomes 4 ultrahigh resolution image subsignals according to resolution with resolution.
The display system of ultrahigh resolution image of the present invention comprises:
Signal source equipment is used to provide the ultrahigh resolution image signal;
Signal processor; Be used for after receiving the instruction of windowing; Detect said signal source equipment, therefrom gather current ultrahigh resolution image signal, current said ultrahigh resolution image signal is cut apart according to resolution; Ultrahigh resolution image subsignal after cutting apart is suitable for the mono signal channel transfer, and the ultrahigh resolution image subsignal after adopting the signalling channel of corresponding number will cut apart respectively transfers to combination;
Combination is used for each the said ultrahigh resolution image subsignal that receives is shown.
Preferably; Said signal processor also is used on combination, leaving subwindow for each signalling channel in advance; The coordinate of said subwindow is corresponding with the resolution of said ultrahigh resolution image subsignal; Said combination is hidden each said subwindow earlier, after treating all said subwindows all the signalling channel through correspondence receiving corresponding ultrahigh resolution image subsignal, unifiedly again shows said ultrahigh resolution image subsignal.
Preferably, the resolution of said ultrahigh resolution image signal is 4k*2k, and said signal processor is that the ultrahigh resolution image signal halves of 4k*2k becomes 4 ultrahigh resolution image subsignals according to resolution with resolution.
The display packing of ultrahigh resolution image of the present invention and system; To be difficult to cut apart according to resolution through the ultrahigh resolution image signal of a signalling channel transmission; Adopt the signalling channel of corresponding number to transmit the subsignal after cutting apart respectively again, on combination, show at last.The window of display image is by forming with the subwindow of the corresponding number of signalling channel on the combination, and the coordinate of each subwindow is corresponding with the resolution of subsignal, and subwindow is hidden earlier, after treating all to receive subsignal, and unified the demonstration.Realizing that ultrahigh resolution image shows on combination when, guaranteed synchronism, the consistency of combination display image.
Description of drawings
Fig. 1 is the schematic flow sheet of the display packing of ultrahigh resolution image signal of the present invention;
Fig. 2 is the structural representation of the display system of ultrahigh resolution image signal of the present invention.
Embodiment
The present invention adopts the demonstration problem of multichannel transmission manner solution ultrahigh resolution image, below in conjunction with accompanying drawing and the present invention of embodiment illustrated in detail.
The display packing of ultrahigh resolution image of the present invention, as shown in Figure 1, comprise step:
Ultrahigh resolution image subsignal after the signalling channel of step 4, the corresponding number of employing will be cut apart respectively transfers to combination;
Answer instruction request, adopt above-mentioned steps that ultrahigh resolution image is presented on the combination.The ultrahigh resolution image here refers generally to resolution greater than the image of 1920*1200 smaller or equal to 4k*2k.For the picture signal of 4k*2k resolution, preferably adopt four signalling channels that it is transmitted.In order accurately to show each subsignal; On combination, leave subwindow in advance for each signalling channel; The coordinate of said subwindow is corresponding with the resolution of said ultrahigh resolution image subsignal; Each said subwindow is hidden earlier, after treating all said subwindows all the signalling channel through correspondence receiving corresponding ultrahigh resolution image subsignal, unifiedly again shows said ultrahigh resolution image subsignal.
The display system of ultrahigh resolution image of the present invention, as shown in Figure 2, comprising:
Signal source equipment is used to provide the ultrahigh resolution image signal;
Signal processor; Be used for after receiving the instruction of windowing; Detect said signal source equipment, therefrom gather current ultrahigh resolution image signal, current said ultrahigh resolution image signal is cut apart according to resolution; Ultrahigh resolution image subsignal after cutting apart is suitable for the mono signal channel transfer, and the ultrahigh resolution image subsignal after adopting the signalling channel of corresponding number will cut apart respectively transfers to combination;
Combination is used for each the said ultrahigh resolution image subsignal that receives is shown.
As a preferred embodiment; Said signal processor also is used on combination, leaving subwindow for each signalling channel in advance; The coordinate of said subwindow is corresponding with the resolution of said ultrahigh resolution image subsignal; Said combination is hidden each said subwindow earlier, after treating all said subwindows all the signalling channel through correspondence receiving corresponding ultrahigh resolution image subsignal, unifiedly again shows said ultrahigh resolution image subsignal.
When the resolution of the picture signal that provides when signal source equipment changes; Signal processor can be after receiving the instruction of windowing; The picture signal of acquired signal source device is distributed the signalling channel that adapts to number for picture signal again, calculates its position that makes of the corresponding resolution of each signalling channel.When the resolution of the picture signal that provides when signal source equipment was fixed up, then the signalling channel quantity that is suitable for of the picture signal of this kind resolution was also decided.This situation; Before receiving the instruction of windowing, signal processor can regularly detect the also signal of update signal source device, according to the resolution of signal; Calculate good original position with the resolution of each signalling channel correspondence after the signal segmentation; When receive start instruction after, the signalling channel of appointment directly is passed to the subwindow of appointment in the instruction according to calculating good resolution with the sub image signal supplementary biography in the instruction, thereby raises the efficiency.Being example with certain situation below describes the picture signal of 4k*2k resolution.
For the image of 4k*2k resolution, generally adopt four-way to transmit, correspondingly, combination can be the multi-screen splicing wall of 3*4.Signal processor comprises analog input card and master control integrated circuit board, and analog input card is mainly used in the signal of acquired signal source device, and the demonstration of combination is handled and controlled to the signal that the master control integrated circuit board mainly collects analog input card.
The analog input card of signal processor is the ultrahigh resolution image signal of detection signal source device regularly; Can be whether cycle timing detection signal source device has renewal with every 100ms, simultaneously the ultrahigh resolution image signal message that upgrades comprised that horizontal resolution, vertical resolution, refresh rate, pixel clock frequency, line frequency, field frequency, row sum, the total pixel of every row, line displacement, field offset are recorded on the current channel information record.
The analog input card of signal processor adopts four signalling channels to transmit whole ultrahigh resolution image signal according to current ultrahigh resolution image signal.Current ultrahigh resolution image signal averaging is assigned to four signalling channels transmits, promptly horizontal resolution, the vertical resolution of each signalling channel transmission are respectively 1/2nd of whole ultrahigh resolution image signal level resolution and vertical resolution.The origin coordinates and the end coordinate of the valid pixel (horizontal resolution, vertical resolution) of each signalling channel transmission are set respectively then, so just can transmit whole ultrahigh resolution image signal by specified coordinate respectively.
The master control borad of processor is stuck in the ultra high-definition signal window instruction of opening that receives that control end sends and promptly windows after the instruction, resolves command content.Send then and open signalling channel and instruct on the analog input card of appointment, obtain the resolution coordinates of ultrahigh resolution image signal of signalling channel quantity, each signalling channel transmission of ultrahigh resolution image signal that current needs open, use from analog input card.On combination, leave a hiding subwindow for each signalling channel then, each subwindow is position and the size that calculates four sub-windows according to position that receives out the whole ultra high-definition signal window of appointment in the ultra high-definition signal window command information and size.The size of each subwindow is 1/4th sizes of whole ultra high-definition signal window, and coordinate calculates by the origin coordinates of whole ultra high-definition signal window, and four sub-windows are spliced into a ultra high-definition signal window
The main hollow plate of signal processor be stuck in accomplish leave the ultra high-definition signal window that four hiding subwindows are spliced into after; Show four signal subspace windows at the same time; Hide earlier and show again and can conformingly show four signal subspace windows; Embody the integrality consistency of a ultra high-definition signal window, so just can accomplish windowing of a ultra high-definition signal window.At last the ultra high-definition signal window information record of successfully leaving; Comprise four signal subspace window handles and the coordinate information of four sub-windows of position, size, collection plate card number, window handle, the composition window of ultra high-definition signal window, the signal source information that analog input card returns; Be put in the chained list of all windows of record, return the execution command state at last to control end.
After the signal processor master control borad is stuck in and receives the instruction of closing the ultra high-definition signal window, resolve command content.In all window chained lists of record, travel through out the ultra high-definition signal window that appointment will be closed,, four sub-windows are all hidden according to the information of window.
After four sub-windows that the ultra high-definition signal window that current appointment will be closed of master control integrated circuit board success is corresponding are hidden.Close four sub-windows more respectively, can conformingly turn off whole ultra high-definition signal window like this, can not occur turning off orderly and cause inconsistency and embody the phenomenon that is not a ultra high-definition signal window.
The master control integrated circuit board discharges the channel resource that all subwindows take after successfully having closed whole ultra high-definition signal window again, cancels the recorded information in the chained list at last, returns the state of running succeeded to control end.
Above-described embodiment of the present invention does not constitute the qualification to protection range of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection range of the present invention.
Claims (6)
1. the display packing of a ultrahigh resolution image is characterized in that, comprises step:
The reception instruction of windowing;
Sensed signal sources is gathered current ultrahigh resolution image signal;
According to resolution current said ultrahigh resolution image signal is cut apart, the ultrahigh resolution image subsignal after cutting apart is suitable for the mono signal channel transfer;
Said ultrahigh resolution image subsignal after adopting the signalling channel of corresponding number will cut apart respectively transfers to combination;
On combination, show each said ultrahigh resolution image subsignal.
2. the display packing of ultrahigh resolution image according to claim 1 is characterized in that, also comprises step:
On combination, leave subwindow in advance for each signalling channel; The coordinate of said subwindow is corresponding with the resolution of said ultrahigh resolution image subsignal; Each said subwindow is hidden earlier; After treating all said subwindows all the signalling channel through correspondence receiving corresponding ultrahigh resolution image subsignal, unifiedly again show said ultrahigh resolution image subsignal.
3. the display packing of ultrahigh resolution image according to claim 1 and 2; It is characterized in that; The resolution of said ultrahigh resolution image signal is 4k*2k, is that the ultrahigh resolution image signal halves of 4k*2k becomes 4 ultrahigh resolution image subsignals according to resolution with resolution.
4. the display system of a ultrahigh resolution image is characterized in that, comprising:
Signal source equipment is used to provide the ultrahigh resolution image signal;
Signal processor; Be used for after receiving the instruction of windowing; Detect said signal source equipment, therefrom gather current ultrahigh resolution image signal, current said ultrahigh resolution image signal is cut apart according to resolution; Ultrahigh resolution image subsignal after cutting apart is suitable for the mono signal channel transfer, and the ultrahigh resolution image subsignal after adopting the signalling channel of corresponding number will cut apart respectively transfers to combination;
Combination is used for each the said ultrahigh resolution image subsignal that receives is shown.
5. the display system of ultrahigh resolution image according to claim 4; It is characterized in that; Said signal processor also is used on combination, leaving subwindow for each signalling channel in advance; The coordinate of said subwindow is corresponding with the resolution of said ultrahigh resolution image subsignal; Said combination is hidden each said subwindow earlier, after treating all said subwindows all the signalling channel through correspondence receiving corresponding ultrahigh resolution image subsignal, unifiedly again shows said ultrahigh resolution image subsignal.
6. according to the display packing of claim 4 or 5 described ultrahigh resolution images; It is characterized in that; The resolution of said ultrahigh resolution image signal is 4k*2k, and said signal processor is that the ultrahigh resolution image signal halves of 4k*2k becomes 4 ultrahigh resolution image subsignals according to resolution with resolution.
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| CN114945100A (en) * | 2022-05-13 | 2022-08-26 | 广州市保伦电子有限公司 | Remote transmission method of high-resolution video image and background server |
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Application publication date: 20120704 |