CN107948548B - A kind of display equipment and display control method - Google Patents
A kind of display equipment and display control method Download PDFInfo
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- CN107948548B CN107948548B CN201711041338.1A CN201711041338A CN107948548B CN 107948548 B CN107948548 B CN 107948548B CN 201711041338 A CN201711041338 A CN 201711041338A CN 107948548 B CN107948548 B CN 107948548B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- Controls And Circuits For Display Device (AREA)
Abstract
A kind of display equipment and display control method, the display equipment includes the multiple sub- display screens for being arranged to array and being connected via display channel, every sub- display screen includes: data extraction module, data are shown for receiving, display data subdivision corresponding with the sub- display screen itself is extracted from the display data received and is supplied to drive module, and the sub- display screen in downstream is supplied to after display data subdivision corresponding with the sub- display screen itself in the display data is labeled as in vain；Drive module, for carrying out display driving using the display data subdivision from data extraction module；Display module, for being shown under the driving of drive module.The distribution of display data can be carried out, between each sub- display screen automatically so as to simplify the design of video distributor, it might even be possible to which the display data distribution of each sub- display screen can be completed by not needing video distributor.
Description
Technical field
This disclosure relates to display control technology field, and in particular to a kind of display equipment and display control method.
Background technique
With the development of display technology, requirement of the people to picture quality is higher and higher, it is important that wherein be exactly
The resolution ratio of image is higher and higher, develops to from full HD (FHD, Full High Definition) (1920 × 1080)
4K (3840 × 2160), or even arrive 8K (7680 × 4320).With the raising of resolution ratio, shown with single, independent display screen
Show more and more difficult.Specifically, the higher display screen that is usually intended to of the resolution ratio of image is with bigger size, this appearance
Easily decline the product yield of display screen.Therefore, the sub- display screen splicing usually by multiple with low resolution fits together,
Forming one has high-resolution display screen.
Fig. 1 shows the structural schematic diagram of the spliced display screen of tradition.As Fig. 1 uses 4 to realize 4K resolution ratio
A identical FHD display screen D ' 00, D ' 01, D ' 10 and D ' 11 (the sub- display screen D ' of hereinafter referred) are spliced into a display screen 2,
Every piece of sub- display screen D ' has the data transmission channel of oneself.The image data of 4K is averagely divided into four parts by video distributor 1
E00, E01, E10 and E11 are respectively supplied to 4 FHD display screen D ' 00, D ' 01,10 He of D ' by 4 data transmission channels
D’11。
If it is desire to the resolution ratio of display screen 2 is bigger or the resolution ratio of available sub- display screen D ' is smaller, can all cause
The number of required sub- display screen D ' increases.It so correspondingly needs to provide more data transmission channels, video distributor 1
Design complexities can also improve.
Summary of the invention
In view of this, can be shown automatically in each height present disclose provides a kind of display equipment and display control method
The distribution of display data is carried out between screen, so as to simplify the design of video distributor, it might even be possible to not need video distribution
Device can complete the display data distribution of each sub- display screen.
According to the one side of the disclosure, a kind of display equipment is provided, including is arranged to array and via display channel
Connected multiple sub- display screens, every sub- display screen includes: data extraction module, for receiving display data, from what is received
Display data subdivision corresponding with the sub- display screen itself is extracted in display data and is supplied to drive module, and will be described
Display data subdivision corresponding with the sub- display screen itself is supplied to the son display in downstream in display data after making marks
Screen, labeled display data subdivision are not used by the sub- display screen in downstream；Drive module, for being extracted using from data
The display data subdivision of module carries out display driving；Display module, for being shown under the driving of drive module.
Preferably, the data extraction module includes: receiving unit, for receiving display data and being supplied to extraction list
Member, for from the display data received extract position it is corresponding with the position of the sub- display screen itself in an array and
Size display data subdivision corresponding with the resolution ratio of the sub- display screen itself is supplied to drive module, and will be described aobvious
Registration is supplied to transmission unit after display data subdivision corresponding with the sub- display screen itself makes marks in, is labeled
Display data subdivision not by downstream sub- display screen use；Transmission unit, being used for will according to the preset transport protocol
Display data from extraction unit are sent to the sub- display screen in downstream.
Preferably, the multiple sub- display screen is by row cascade.
Preferably, the multiple sub- display screen is cascaded since the upper left corner of array by row, with the sub- display screen itself
Corresponding display data subdivision includes being located at the top leftmost side, size and the sub- display screen itself in display data
Resolution ratio is corresponding and effectively shows data subdivision.
Preferably, the multiple sub- display screen is divided at least two groups in parallel, and every group of neutron display screen is by row cascade；And
The display equipment further include: video distributor, for dividing display data according to the grouping of the multiple sub- display screen, and
Display data after segmentation are respectively supplied to each group of sub- display screen.
Preferably, the multiple sub- display screen resolution ratio having the same.
Preferably, the label is.
According to another aspect of the present disclosure, a kind of display control method is provided, includes being arranged to array simultaneously for controlling
And the display equipment for the multiple sub- display screens being connected via display channel, which is characterized in that the control method includes that control is aobvious
Show that every sub- display screen of equipment executes following operation: receiving display data；From the display data received extract with it is described
The corresponding display data subdivision of sub- display screen itself shown, and by the display data with the sub- display screen from
The corresponding display data subdivision of body makes marks, and labeled display data subdivision is not used by the sub- display screen in downstream；
It will show that data are supplied to the sub- display screen in downstream.
Preferably, the multiple sub- display screen is by row cascade.
Preferably, the multiple sub- display screen is cascaded since the upper left corner of array by row, with the sub- display screen itself
Corresponding display data subdivision includes being located at the top leftmost side, size and the sub- display screen itself in display data
Resolution ratio is corresponding and effectively shows data subdivision.
Preferably, the multiple sub- display screen is divided at least two groups in parallel, and every group of neutron display screen is described by row cascade
Display control method further include: divide display data according to the grouping of the multiple sub- display screen, and by the display after segmentation
Data are respectively supplied to each group of sub- display screen.
Preferably, the label is.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the embodiment of the present disclosure, simple be situated between will be made to the attached drawing of embodiment below
It continues, it should be apparent that, the attached drawing in description below only relates to some embodiments of the present disclosure, rather than the limitation to the disclosure.
Fig. 1 shows the schematic block diagram of the spliced display screen of tradition；
Fig. 2 shows the schematic block diagrams according to the display equipment of the embodiment of the present disclosure；
Fig. 3 shows the schematic block diagram of the sub- display screen according to the embodiment of the present disclosure；
Fig. 4 A to 4D shows the schematic diagram transmitted according to the display data of the embodiment of the present disclosure；
Fig. 5 shows the schematic block diagram of the display equipment according to another embodiment of the disclosure；
Fig. 6 shows the schematic flow diagram of the display control method according to one embodiment of the disclosure；
Fig. 7 shows the schematic flow diagram of the display control method according to another embodiment of the disclosure.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present disclosure clearer, below in conjunction with the embodiment of the present disclosure
Attached drawing, clear, complete description is carried out to the technical solution of the embodiment of the present disclosure.Obvious described embodiment is the disclosure
A part of the embodiment, instead of all the embodiments.Based on described embodiment of the disclosure, ordinary skill people
Member's every other embodiment obtained under the premise of being not necessarily to creative work, belongs to the range of disclosure protection.
Fig. 2 shows the schematic block diagrams according to the display equipment of the embodiment of the present disclosure.Include in the display equipment 100 of Fig. 2
Four sub- display screen D00, D01, D10, D11 (the hereinafter collectively referred to as sons for being arranged to 2 × 2 arrays and being connected via display channel
Display screen D), four sub- display screen D are by row cascade.Be supplied to display equipment 100 display data include four subdivision E00,
E01, E10, E11 are directed to four sub- display screen D00, D01, D10, D11 respectively.The sub- display screen D00 of most upstream receives display number
According to wherein all effective display data of four subdivisions E00, E01, E10, E11, sub- display screen D00 is mentioned from display data
It takes corresponding subdivision E00 to be shown, and is transferred to sub- display screen D01 downstream after subdivision E00 is made marks,
Labeled subdivision E00 will not be used by the sub- display screen in downstream.As an example, subdivision E00 can be labeled as in vain,
In the display data that so sub- display screen D01 is received, subdivision E01, E10, E11 are effective, and subdivision E00 is invalid
, sub- display screen D01 extracts corresponding subdivision E10 and is shown, and is transferred to downstream after being marked as in vain
Sub- display screen D10.In the display data that sub- display screen D10 is received, subdivision E10 and E11 are effective display data, and sub-portion
Dividing E00 and E01 is invalid display data.Similarly, after sub- display screen D10 extraction E10 is shown and is marked as in vain
It is transferred to the sub- display screen D11 in downstream.In the display data that so sub- display screen D11 is received, E11 is effective display data,
And subdivision E00, E01, E10 are invalid display data.Sub- display screen D11 is shown using subdivision E11.So far all
Sub- display screen D completes the distribution and display of respectively display data.
Fig. 3 shows the schematic block diagram of the sub- display screen according to the embodiment of the present disclosure.As shown in figure 3, sub- display screen can be with
Including data extraction module 101, drive module 102 and display module 103.Data extraction module 101 shows data for receiving,
Display data subdivision corresponding with the sub- display screen itself is extracted from the display data received is supplied to driving mould
Block 102, and by display data subdivision corresponding with the sub- display screen itself in the display data labeled as after invalid
It is supplied to the sub- display screen in downstream.Drive module 102 using the display data subdivision from data extraction module for being driven
Dynamic display module 103 is shown.Display module 103 can according to need using there is the device of display function and realize, such as
But it is not limited to cathode-ray tube (CRT, Cathode Ray Tube), digital light processing (DLP, Digital Light
Processing), liquid crystal display (LCD, Liquid Crystal Display), light emitting diode (LED, Light
Emitting Diode), Organic Light Emitting Diode (OLED, Organic Light-Emitting Diode), quantum dot light emitting
The display of the types such as diode (QLED, Quantum Dot light Emitting Diode), micro- LED (micro LED) fills
It sets.The type of drive module 102 is adapted to the type of display module 103 to be arranged.
In some embodiments, as shown in figure 3, data extraction module 101 may include receiving unit 1011, extraction unit
1012 and transmission unit 1013.Receiving unit 1011 is for receiving display data and being supplied to extraction unit 1012.Extraction unit
1012 for from the display data received extraction position and the position of the sub- display screen itself in an array it is corresponding simultaneously
And size display data subdivision corresponding with the resolution ratio of the sub- display screen itself is supplied to drive module 102, and will
Display data subdivision corresponding with the sub- display screen itself is supplied to transmission unit after making marks in the display data
1013, labeled subdivision E00 will not be used by the sub- display screen in downstream.Transmission unit 1013 is used for according to described preset
Display data from extraction unit 1012 are sent to the sub- display screen in downstream by transport protocol.Receiving unit 1011 and transmission are single
Member 1013 can according to need support transport protocol.The example of transport protocol includes but is not limited to video/sound of present or future
Frequency transport protocol, for example, Video Graphics Array (VGA, Video Graphics Array), digital visual interface (DVI,
Digital Visual Interface), high-definition media interface (HDMI, High Definition Multimedia
Interface), display port (DP, DisplayPort), V-by-one etc..
The display data distribution of the display equipment of Fig. 2 is described below with reference to Fig. 4 A to Fig. 4 D (hereinafter referred to as Fig. 4) and is shown
Show process.Fig. 4 A shows the schematic diagram for the display data that sub- display screen D00 is received, and Fig. 4 B shows sub- display screen D01 and connects
The schematic diagram of the display data received, Fig. 4 C show the schematic diagram for the display data that sub- display screen D10 is received, and Fig. 4 D is shown
The schematic diagram for the display data that sub- display screen D11 is received.In the present embodiment, show that data instance is retouched with a frame
It states, left side shows the signal waveforms that a frame shows data in Fig. 4, and right side shows the sub-portion graduation that a frame shows data
Point.As shown in figure 4, a frame show data according to the position and connection relationship of the sub- display screen D of correspondence be divided into 4 subdivision E00,
E01, E10 and E11, wherein subdivision E00 is shown by sub- display screen D00, and subdivision E01 is shown by sub- display screen D01, son
Part E10 is shown that subdivision E11 is shown by sub- display screen D11 by sub- display screen D10, to keep four sub- display screen D whole
The picture of one big resolution ratio is presented in body.The resolution ratio of four sub- display screen D can according to need any selection, in the present embodiment
The middle resolution ratio for assuming four sub- display screen D is identical, is 1920 × 1080, to realize that the resolution ratio of entire display equipment is
3840×2160。
As shown in Figure 4 A, 3840 × 2160 display all valid data of data that sub- display screen D00 is received, sub- display
Shield 1920 × 1080 display data for being located at the upper left corner in D00 extraction display data (that is, first 1920 of row L0 effectively show number
According to the effectively display data ... ... of first 1920 of row L1, the effectively display data of first 1920 of row L1079 correspond to subdivision
E00) to be shown, while subdivision E00 being labeled as in vain, to obtain showing data shown in Fig. 4 B.
As shown in Figure 4 B, 1920 × 1080 positioned at the upper left corner show data, that is, subdivision E00 is invalid display data,
Shadow representation is used in figure for the ease of distinguishing.In the display data that sub- display screen D01 is received subdivision E01, E10 and
E11 is effectively to show data, and subdivision E00 is invalid display data.Sub- display screen D01 can be from positioned at the top leftmost side
Display data start extracted valid data, that is, extract row L0 rear 1920 valid data, rear 1920 significant figures of row L1
According to ... ..., the valid data of rear 1920 valid data of row L1079,1920 × 1080 resolution ratio correspond to subdivision
E01.Sub- display screen D01 carries out display and by subdivision E01 labeled as invalid data using the subdivision E01 of extraction, thus
It obtains showing data shown in Fig. 4 C.
Similarly, it is (corresponding therefrom to extract subdivision E10 after receiving and showing data shown in Fig. 4 C by sub- display screen D10
In preceding 1920 data of row L1080 to L2159) it is shown, and be marked as in vain, to obtain showing shown in Fig. 4 D
Registration evidence.So final sub- display screen D11 is received to be shown in data shown in Fig. 4 D, only for the sub- display screen D11's
Subdivision E11 (rear 1920 data corresponding to row L1080 to L2159) is effective display data, and other subdivisions are
Invalid display data.Sub- display screen D11 is shown using subdivision E11.
By process shown in figure 4 above A to Fig. 4 D, the data distribution and display of four sub- display screen D are completed.Entirely
Process can be automatically performed between each sub- display screen D, be participated in without video distributor.Compared to traditional display side
Formula enormously simplifies the distribution and transmission of display data.
Although being cascaded as since the upper left corner by row in above-described embodiment with four sub- display screen D for being arranged to 2 × 2 arrays
Example is described, however it will be apparent to one skilled in the art that embodiment of the disclosure is without being limited thereto, the number of sub- display screen D,
Array arrangement and connection structure can according to need any selection, such as can will be arranged to 9 son displays of 3 × 3 arrays
Screen is cascaded since the upper left corner by column, and perhaps series-parallel hybrid mode connects or connect into as needed any desired open up
Flutter structure.In addition, being cascaded since the upper left corner by row in above-described embodiment due to sub- display screen D, so every sub- display screen D exists
It can be extracted since the effective display data for doing left side the top when extracting the display data subdivision needed for oneself.However this
Field technical staff is it should be clear that the connection topology such as fruit display screen D changes, then every sub- display screen D extracts display data
Initial position also can correspondingly change.
The structural schematic diagram of display equipment according to another embodiment of the disclosure is described below with reference to Fig. 5.Such as Fig. 5 institute
Show, display equipment 200 includes video distributor 201 and display screen 202.Similar to Fig. 2, the display screen 202 of Fig. 5 includes 2 × 2 times
Four sub- display screen D of column, every sub- display screen D can have structure shown in Fig. 3.It is different from the display equipment 100 of Fig. 2,
It is two groups of parallel connection that four sub- display screen D, which are divided to, in Fig. 5, and wherein D00 and D11 cascades with one another as one group, D10 and D11 that
This cascade is used as another group.Similar to Fig. 2, the display data that video distributor 201 is supplied to display screen 202 include four sub-portions
Divide E00, E01, E10 and E11, respectively corresponds four sub- display screen D00, D01, D10 and D11.
Different from the embodiment of Fig. 2, video distributor 201 will show that multiple four subdivisions of data are divided into two groups and send out respectively
Two groups of sub- display screens are given, wherein E00 and E11 is supplied to sub- display screen D00, E10 and E11 as one group as one group and is supplied to
Sub- display screen D10.Similar to the mode described above with reference to Fig. 4, sub- display screen D00 receive display data after extract with
Itself corresponding subdivision E00 is shown, and sub- display screen D01 downstream is supplied to after being marked as in vain.That
Subdivision E00 is invalid in the display data that sub- display screen D01 is received, and subdivision E01 is effective, sub- display screen
D01 therefrom extracts subdivision E01 corresponding with itself and is shown.Sub- display screen D10 receiving including subdivision E10 and
After the display data of E11, therefrom extracts subdivision E10 corresponding with itself and shown, and by subdivision E10 labeled as invalid
It is supplied to the sub- display screen D11 in downstream later, sub- display screen D11 extracts subdivision E11 corresponding with itself and shown.Extremely
This, completes the distribution of display data and display of four sub- display screen D.This in the case where the number of sub- display screen D is excessive,
While simplification shows data distribution between each sub- display screen, additionally it is possible to improve transmission rate, simplify video distributor
Design.
Although Fig. 5 is divided to by four of 2 × 2 arrays display screen D to be described for cascade two groups, the disclosure
Embodiment it is without being limited thereto, the number of sub- display screen D, array arrangement mode, packet mode, connection topology can according to need and appoint
Meaning changes, and the division of certainly corresponding display data can also change.
Fig. 6 shows the schematic flow diagram of the display control method according to one embodiment of the disclosure.The display control side of Fig. 6
Method can be applied to display equipment, and display equipment includes the multiple sub- displays for being arranged to array and being connected via display channel
Screen, such as can be shown using the display equipment 100 described above with reference to Fig. 2 and Fig. 3, every height of control display equipment 100
Shield D to execute following steps.
In step S301, receives display data and wait the beginning of each frame in data to be displayed, such as can use display
Frame origin identification in data accords with the beginning to identify frame.Frame origin identification symbol indicates the label of a frame data, can use letter
Number jump indicate, or realized with coding.When there is frame origin identification symbol, it is believed that detect frame and show data
Start, then executes step S302.
In step S302, a frame is waited to show the beginning of every a line valid data in data.Similarly, it can use frame
The row identifier in data is shown to identify the beginning of a line valid data.It is connect at first as an example, sub- display screen can be defaulted
The effective display data received are that itself the first row to be shown of the sub- display screen effectively shows data.Detecting that row is effective
After data start, step S303 is executed.
In step S303, extracts and effectively show data in row.To show that data instance, such as group are shown shown in Fig. 4 A
When screen D00 receives 3840 display data of L0 row, the preceding 1920 display data for extracting L0 row are aobvious for sub- display screen D00
Show use, then advancees to step S304 and S305.
It in step S304, is shown with effective display data of extraction, and is by effective display data markers of extraction
In vain.For example, group display screen D00 is 1920 before step S303 is extracted L0 row equally with the display data instance of Fig. 4 A
After showing data, it can use 1920 display data of extraction to be shown, and by 1920 display numbers before the L0 row
According to invalid data is labeled as, so that obtaining L0 row as shown in Figure 4 B shows data.
In step S305, judge whether that completing current line effectively shows data, if so, S306 is thened follow the steps, it is no
Then return step S303 continues to extract.For example, equally to show that data instance, sub- display screen D00 may determine that shown in Fig. 4 A
Whether preceding 1920 displays data of L0 row, which are all extracted, finishes, if it is, thinking that the valid data for completing L0 row mention
It takes, performs the next step rapid S306, otherwise return step S303 continues to extract.
In step S306, judge whether there is also other effectively to show data in current line, if so, thening follow the steps
S309, it is no to then follow the steps S307.For example, sub- display screen D00 from L0 row extracted itself needed for first 1920 effectively display
After data, if there is also other valid data in L0 row, it is meant that the data that the sub- display screen in downstream also in need is shown, because
This executes step S309 and shows data (L0 row as shown in Figure 4 B so that first 1920 display data are marked as invalid L0 row
Display data) it is sent to the sub- display screen D01 in downstream.
In step S307, judge whether that last line needed for completing sub- display screen itself effectively shows mentioning for data
It takes.Such as, it can be determined that the effective display data whether sub- display screen D00 completes row L1079 are extracted, if it is, thinking
Sub- display screen D00 completes the extraction that the last line needed for itself effectively shows data, executes step S308, otherwise returns to step
Rapid S302 waiting next line effectively shows the beginning of data.
It is no if it is thening follow the steps S309 whether there is also other effective display data in step S308, judgment frame
Then return step S301.For example, sub- display screen D00 the extraction for completing effective display data of preceding 1080 row in a frame it
Afterwards, it can be determined that whether there is also other effectively to show data in the frame, needs lower alien's display screen if it is, thinking to exist
The data of display execute step S309 and are shown so that the display data of row L1080 to L2159 shown in Fig. 4 B are sent to lower alien
Screen, otherwise return step S301 waits the beginning of next frame.
In step S309, display data are sent to lower alien's display screen.
Lower alien's display screen equally executes above-mentioned steps S301 to S309 after receiving display data to extract effectively
Display data are shown.For example, 1920 effectively show number after therefrom extracting after D01 receives L0 row and shows data
According to show and labeled as invalid, so that obtaining L0 row as shown in Figure 4 C shows data, and so on, until receiving
After the display data of L1079 row, 1920 effectively show data and are labeled as in vain, obtaining as shown in Figure 4 C after equally extracting
L0 row to L1079 row show data.Then the display data of remaining row L1080 to L2159 are supplied to down by sub- display screen D01
The sub- display screen D10 of trip, and so on, until sub- display screen D11 completes the extraction and display of effectively display data.
Fig. 7 shows the schematic flow diagram of the display control method according to another embodiment of the disclosure.The display control of Fig. 7
Method can be applied to display equipment, and display equipment includes the multiple sub- displays for being arranged to array and being connected via display channel
Screen, such as can be using the display equipment 200 described above with reference to Fig. 5 and Fig. 3.
In step S401, display data are divided according to the grouping of sub- display screen.For example, the video distributor 201 of Fig. 5 can
Will show that data are divided into two groups according to the packet mode of each in display screen 202 sub- display screen D, due to sub- display screen D00 and
D01 is one group, and D10 and D11 are one group, so it is one group that video distributor 201, which will show that data are divided into E00 and E01, E10
It is one group with E11.
In step S402, the display data after segmentation are supplied to each group of sub- display screen.For example, video distributor 201
E00 and E01 are supplied to sub- display screen D00, E10 and E11 and are supplied to sub- display screen D10 for one group.
In step S402, each sub- display screen carries out data extraction and display.Equally by taking Fig. 5 as an example, sub- display screen D00 exists
Extraction subdivision E00 is shown after receiving the display data including subdivision E00 and E01, and is marked as in vain
After be supplied to sub- display screen D01；Subdivision E01 is extracted after the display data that sub- display screen D01 is received to be shown；Son display
Screen D10 extracts subdivision E10 after receiving the display data including subdivision E10 and E11 and is shown, and by subdivision
E10 is supplied to sub- display screen D11 labeled as invalid later, and sub- display screen D11 extracts subdivision E11 and shown, to complete
The distribution of display data and display of four sub- display screen D.This is simplifying in the case where the number of sub- display screen D is excessive
While showing data distribution between each sub- display screen, additionally it is possible to improve transmission rate, simplify the design of video distributor.
Embodiment of the disclosure pass through make the sub- display screen positioned at upstream extracted from the display data received and itself
Corresponding display data subdivision is shown, and the sub- display screen in downstream is supplied to after being labeled as in vain, so that display number
According to distribution can be carried out automatically between each sub- display screen D, compared to traditional approach, enormously simplify point of display data
Match and transmission process.
Embodiment of the disclosure is from upstream to downstream and successively passes by cascading by identical sub- display screen and by it by row
Effectively display data are passed, so that can even not need video distributor can be automatically performed display number between sub- display screen
According to distribution, greatly simplify the distribution and transmission of display data, and reduce costs.
Embodiment of the disclosure is made by being shown by sub- display screen packet concatenation, and according to a group segmentation display data
Simplify display data distribution and transmission while, can balanced transmission speed, simplify video distributor design.
The foregoing is merely preferred embodiment of the present disclosure, are not limited to the disclosure, for those skilled in the art
For, the disclosure can have various modifications and changes.All any modifications made within the spirit and principle of the disclosure are equal
Replacement, improvement etc., should be included within the protection scope of the disclosure.
Claims (12)
1. a kind of display equipment, which is characterized in that including the multiple sub- displays for being arranged to array and being connected via display channel
Screen, every sub- display screen include:
Data extraction module is extracted and the sub- display screen itself from the display data received for receiving display data
Corresponding display data subdivision is supplied to drive module, and will be opposite with the sub- display screen itself in the display data
The display data subdivision answered is supplied to the sub- display screen in downstream after making marks, labeled display data subdivision is not by downstream
Sub- display screen use；
Drive module, for carrying out display driving using the display data subdivision from data extraction module；
Display module, for being shown under the driving of drive module.
2. display equipment according to claim 1, which is characterized in that the data extraction module includes:
Receiving unit, for receiving display data and being supplied to extraction unit
Extraction unit, for extracting position and the position of the sub- display screen itself in an array from the display data received
Corresponding and size display data subdivision corresponding with the resolution ratio of the sub- display screen itself is supplied to drive module,
And transmission is supplied to after display data subdivision corresponding with the sub- display screen itself in the display data makes marks
Unit, labeled display data subdivision are not used by the sub- display screen in downstream；
Transmission unit, for showing the son that the display data from extraction unit are sent to downstream according to preset transport protocol
Screen.
3. display equipment according to claim 1, which is characterized in that the multiple sub- display screen is by row cascade.
4. display equipment according to claim 3, which is characterized in that the multiple sub- display screen is opened from the upper left corner of array
Begin to press row cascade, display data subdivision corresponding with the sub- display screen itself includes being located to show that the top is most in data
Left side, size is corresponding with the resolution ratio of the sub- display screen itself and effectively shows data subdivision.
5. display equipment according to claim 1, which is characterized in that
The multiple sub- display screen is divided at least two groups in parallel, and every group of neutron display screen is by row cascade；And
The display equipment further include: video distributor, for dividing display number according to the grouping of the multiple sub- display screen
According to, and the display data after segmentation are respectively supplied to each group of sub- display screen.
6. display equipment according to any one of claim 1 to 5, which is characterized in that the multiple sub- display screen has
Identical resolution ratio.
7. display equipment according to any one of claim 1 to 5, which is characterized in that the label is.
8. a kind of display control method includes the multiple sub- displays for being arranged to array and being connected via display channel for controlling
The display equipment of screen, which is characterized in that the control method includes that every sub- display screen of control display equipment executes following behaviour
Make:
Receive display data；
Display data subdivision corresponding with the sub- display screen itself is extracted from the display data received to be shown,
And display data subdivision corresponding with the sub- display screen itself in the display data makes marks, labeled display
Data subdivision is not used by the sub- display screen in downstream；
It will show that data are supplied to the sub- display screen in downstream.
9. display control method according to claim 8, which is characterized in that the multiple sub- display screen is by row cascade.
10. display control method according to claim 9, which is characterized in that the multiple sub- display screen is from a left side for array
Upper angle starts to cascade by row, and display data subdivision corresponding with the sub- display screen itself includes being located in display data most
The top leftmost side, size is corresponding with the resolution ratio of the sub- display screen itself and effectively shows data subdivision.
11. display control method according to claim 8, which is characterized in that the multiple sub- display screen is divided into parallel
At least two groups, every group of neutron display screen is by row cascade, the display control method further include: according to the multiple sub- display screen
Display data after segmentation are respectively supplied to each group of sub- display screen to divide display data by grouping.
12. the display control method according to any one of claim 8 to 11, which is characterized in that the label is
Label.
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108766275A (en) * | 2018-07-12 | 2018-11-06 | 江苏清投视讯科技有限公司 | 4K ultra high-definition display splicing screens |
| CN108898985B (en) * | 2018-08-01 | 2021-09-28 | 大连海事大学 | Master-slave optical fiber video playing system |
| CN112312054B (en) * | 2019-08-01 | 2022-10-21 | 杭州海康威视数字技术股份有限公司 | Image processing method, device, equipment, system and storage medium |
| WO2021052455A1 (en) * | 2019-09-18 | 2021-03-25 | 矽创电子股份有限公司 | Video data display apparatus and display method therefor |
| CN111787383A (en) * | 2020-07-29 | 2020-10-16 | 大连集思特科技有限公司 | Multi-controller quasi-synchronous playing system |
| CN112328196B (en) * | 2020-10-27 | 2023-03-21 | 西安青松光电技术有限公司 | Screen connection method and device of display screen, display screen and storage medium |
| CN113885820A (en) * | 2021-09-30 | 2022-01-04 | 东莞阿尔泰显示技术有限公司 | Display data distribution method and system of LED display module |
| CN114203102A (en) * | 2021-11-04 | 2022-03-18 | 东莞阿尔泰显示技术有限公司 | Display data distribution method and system of display module |
| CN114038404A (en) * | 2021-11-17 | 2022-02-11 | 东莞阿尔泰显示技术有限公司 | Display data distribution method of improved display module |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202422678U (en) * | 2012-01-17 | 2012-09-05 | 深圳市迈普视通科技有限公司 | Synchronously controllable LED (light emitting diode) video processing device |
| CN103067729A (en) * | 2013-01-31 | 2013-04-24 | 利亚德光电股份有限公司 | Synchronous signal processing method and synchronous signal processing device for spliced-screen body stereoscopic display, and spliced-screen body |
| CN103596002A (en) * | 2013-11-28 | 2014-02-19 | 广东威创视讯科技股份有限公司 | Coding method for cascading transmission system and unit |
| CN203644370U (en) * | 2013-10-25 | 2014-06-11 | 上海视恒电子科技有限公司 | Display screen asynchronous cascade device |
| CN203799400U (en) * | 2013-12-30 | 2014-08-27 | 深圳市华视界光电有限公司 | Electronic label combination rod |
| CN104157245A (en) * | 2014-08-26 | 2014-11-19 | 广东威创视讯科技股份有限公司 | Wireless LED spliced screen and control method and system |
| CN104301645A (en) * | 2014-09-19 | 2015-01-21 | 利亚德光电股份有限公司 | Method, device and system for tiled display |
| CN105677283A (en) * | 2016-03-02 | 2016-06-15 | 黄巧洁 | Video signal transmitting method and device for multi-screen splicing display |
| CN106201412A (en) * | 2016-08-31 | 2016-12-07 | 北京时代奥视科技股份有限公司 | Video wall |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8253861B2 (en) * | 2004-10-20 | 2012-08-28 | Fujitsu Ten Limited | Display device, method of adjusting the image quality of the display device, device for adjusting the image quality and device for adjusting the contrast |
-
2017
- 2017-10-30 CN CN201711041338.1A patent/CN107948548B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202422678U (en) * | 2012-01-17 | 2012-09-05 | 深圳市迈普视通科技有限公司 | Synchronously controllable LED (light emitting diode) video processing device |
| CN103067729A (en) * | 2013-01-31 | 2013-04-24 | 利亚德光电股份有限公司 | Synchronous signal processing method and synchronous signal processing device for spliced-screen body stereoscopic display, and spliced-screen body |
| CN203644370U (en) * | 2013-10-25 | 2014-06-11 | 上海视恒电子科技有限公司 | Display screen asynchronous cascade device |
| CN103596002A (en) * | 2013-11-28 | 2014-02-19 | 广东威创视讯科技股份有限公司 | Coding method for cascading transmission system and unit |
| CN203799400U (en) * | 2013-12-30 | 2014-08-27 | 深圳市华视界光电有限公司 | Electronic label combination rod |
| CN104157245A (en) * | 2014-08-26 | 2014-11-19 | 广东威创视讯科技股份有限公司 | Wireless LED spliced screen and control method and system |
| CN104301645A (en) * | 2014-09-19 | 2015-01-21 | 利亚德光电股份有限公司 | Method, device and system for tiled display |
| CN105677283A (en) * | 2016-03-02 | 2016-06-15 | 黄巧洁 | Video signal transmitting method and device for multi-screen splicing display |
| CN106201412A (en) * | 2016-08-31 | 2016-12-07 | 北京时代奥视科技股份有限公司 | Video wall |
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| Publication number | Publication date |
|---|---|
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