CN105959787A - Video signal transmission method, multimedia player and video signal transmission system - Google Patents
Video signal transmission method, multimedia player and video signal transmission system Download PDFInfo
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- CN105959787A CN105959787A CN201610319497.2A CN201610319497A CN105959787A CN 105959787 A CN105959787 A CN 105959787A CN 201610319497 A CN201610319497 A CN 201610319497A CN 105959787 A CN105959787 A CN 105959787A
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- pixel
- pixel data
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- data block
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43632—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
-
- 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
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
Abstract
The invention discloses a video signal transmission method, a multimedia player and a video signal transmission system, and belongs to the field of display technologies. The video signal transmission method is applied to the multimedia player. The multimedia player is provided with an optical fiber transmission interface. The video signal transmission method comprises the steps of dividing pixel data of each frame image corresponding to video signals into n data blocks, wherein n is greater than or equal to 1, carrying out electro-optic conversion processing on the n data blocks so as to acquire n optical signals, and sending the n optical signals to a display through an optical fiber connected with the optical fiber transmission interface so as to facilitate the display to carry out image display according to the n optical signals. According to the invention, problems in the prior art that the process of connecting a signal line for transmitting the video signals is tedious and that the transmission reliability of the video signals is low are solved, the process of connecting the signal line is simplified, the transmission reliability of the video signals is improved, and the method is applied to transmitting the video signals.
Description
Technical field
The present invention relates to Display Technique field, particularly to a kind of video-signal transmission method, multimedia player and be
System.
Background technology
Along with the fast development of Display Technique, the size of display screen is increasing.In order to make image become apparent from and finely,
Display screen needs have higher resolution, but resolution is the highest, it is desirable to the quantity of information of image is the biggest, and transmits video signal
Bandwidth the biggest.
In prior art, in order to meet the requirement of high-resolution, usual display and multimedia player are by many
Holding wire connects, and accordingly, there is multiple interface between display and multimedia player, by these many holding wires to video
Signal is transmitted.As when transmission high-resolution (such as 7680*4320,8K4K) is without the video signal of the 60Hz (hertz) of compression
Time, 16 digital visual interfaces can be used (English: Digital Visual Interface；It is called for short: DVI) holding wire or 8
HDMI is (English: High Definition Multimedia Interface；It is called for short: HDMI) holding wire
It is transmitted.When using 8 HDMI holding wire transmission video signals, for the pixel of each two field picture corresponding to video signal
Data, the pixel data of this two field picture is divided into 8 pixel data groups, each pixel data group bag by multimedia player successively
Including at least two pixel data in this two field picture, this at least two pixel data is respectively from the different rows in this two field picture
Pixel data, by these 8 pixel data groups respectively by 8 HDMI receiver of 8 HDMI holding wires transmission to display, one
The corresponding HDMI receiver of root HDMI holding wire.HDMI receiver will receive 8 pixel data groups again and transmit to display
Display drive circuit, display drive circuit again by 8 pixel data groups by HSSI High-Speed Serial Interface (v-by-one) pass
The time schedule controller transporting to the display screen of display is (English: Timing Controller；It is called for short: TCON), and then make TCON
Control display screen carries out image and shows.
Owing to the interface between display and multimedia player is more, the quantity of the holding wire of connection is more, so even
The process connecing holding wire is cumbersome, and the reliability of video signal transmission is relatively low.
Summary of the invention
Cumbersome in order to solve prior art connects the process of the holding wire of transmission video signal, and video signal transmission
The relatively low problem of reliability, the invention provides a kind of video-signal transmission method, multimedia player and system.Described
Technical scheme is as follows:
First aspect, it is provided that a kind of video-signal transmission method, for multimedia player, described multimedia player
On be provided with fiber-optic transfer interface, described method includes:
For the pixel data of each two field picture corresponding to video signal, the pixel data of described image is divided into n
Data block, described n is more than or equal to 1；
Described n data block is carried out electro-optic conversion process, obtains n optical signal；
By the optical fiber being connected with described fiber-optic transfer interface, described n optical signal is sent to described display, in order to
Carry out image in described display according to described n optical signal to show.
Optionally, the described pixel data by described image is divided into n data block, including:
According to the number of string pixel any in described image, the pixel data of described image is divided into described n number
According to block, described n is the number of any string pixel equal in described image；
The pixel data of described data block each in described n data block is divided into m pixel data group, described image
In the integral multiple that number is described m of any one-row pixels, described m is more than or equal to 2.
Optionally, in described display, each pixel includes the sub-pixel that w kind color is different, and described w is more than or equal to 2,
In described m pixel data group, each described pixel data group includes the pixel of the sub-pixel that one group of color is identical
Data, w the most adjacent pixel data group includes the pixel data of the sub-pixel that color is different.
Optionally, in described m pixel data group, corresponding described of sub-pixel adjacent in each described pixel data group
Preset number pixel is there is between two pixels in display；
Or, in described m pixel data group, the described display that sub-pixel adjacent in each described pixel data group is corresponding
Two pixels in device are adjacent.
Optionally, the described pixel data by described data block each in described n data block is divided into m pixel data
Group, including:
According to the distributing order of the pixel in described display, by the picture of described data block each in described n data block
Prime number is according to being divided into described m pixel data group.
Second aspect, it is provided that a kind of video-signal transmission method, for display, described display is provided with optical fiber
Coffret, described method includes:
N the optical signal that multimedia player sends, described n is received by the optical fiber being connected with described fiber-optic transfer interface
More than or equal to 1, described n optical signal is described multimedia player for the pixel of each two field picture corresponding to video signal
Data, are divided into n data block by the pixel data of described image, and described n data block is carried out electro-optic conversion process
Arrive；
Carry out image according to described n optical signal to show.
Optionally, described carry out image according to described n optical signal and show, including:
Successively each optical signal in described n optical signal is carried out opto-electronic conversion process, obtain n data block；
Pixel data according to described n data block carries out image and shows.
The third aspect, it is provided that a kind of multimedia player, described multimedia player includes: divide module and modulus of conversion
Block, described modular converter is provided with fiber-optic transfer interface,
Described division module is for the pixel data of each two field picture corresponding for video signal, by the picture of described image
Prime number is according to being divided into n data block, and described n is more than or equal to 1；
Described modular converter, for described n data block is carried out electro-optic conversion process, obtains n optical signal；
Described modular converter is additionally operable to be sent by described n optical signal by the optical fiber being connected with described fiber-optic transfer interface
To described display, in order to described display carries out image according to described n optical signal and shows.
Optionally, described division module includes the first division unit and the second division unit,
Described first division unit is for the number according to string pixel any in described image, by the pixel of described image
Data are divided into described n data block, and described n is the number of any string pixel equal in described image；
Described second division unit is for being divided into m by the pixel data of described data block each in described n data block
Individual pixel data group, the integral multiple that number is described m of any one-row pixels in described image, described m is more than or equal to 2.
Optionally, in described display, each pixel includes the sub-pixel that w kind color is different, and described w is more than or equal to 2,
In described m pixel data group, each described pixel data group includes the pixel of the sub-pixel that one group of color is identical
Data, in described m pixel data group, w the most adjacent pixel data group includes the pixel data of the sub-pixel that color is different.
Optionally, in described m pixel data group, corresponding described of sub-pixel adjacent in each described pixel data group
Preset number pixel is there is between two pixels in display；
Or, in described m pixel data group, the described display that sub-pixel adjacent in each described pixel data group is corresponding
Two pixels in device are adjacent.
Fourth aspect, it is provided that a kind of video signal transmission system, including the multimedia player described in the third aspect and
The display being connected with described multimedia player,
Described display includes that receiver module and display module, described receiver module are provided with fiber-optic transfer interface,
Described receiver module receives multimedia player for the optical fiber by being connected with described fiber-optic transfer interface and sends
N optical signal, described n is more than or equal to 1, and described n optical signal is described multimedia player for video signal correspondence
The pixel data of each two field picture, the pixel data of described image is divided into n data block, and to described n data block
Carry out what electro-optic conversion process obtained；
Described display module shows for carrying out image according to described n optical signal.
Optionally, described display module includes converting unit and display unit,
Described converting unit, for successively each optical signal in described n optical signal being carried out opto-electronic conversion process, obtains
To n data block；
Described display unit shows for carrying out image according to the pixel data of described n data block.
The invention provides a kind of video-signal transmission method, multimedia player and system, due in the method, many matchmakers
Body player can be corresponding to video signal each two field picture pixel data divide n data block carry out at electro-optic conversion
Reason, obtains n optical signal, then by the optical fiber that is connected with the fiber-optic transfer interface of setting on multimedia player by this n light
Signal sends to display, compared to prior art, decreases the interface between display and multimedia player, decreases aobvious
Show the quantity of holding wire between device and multimedia player, therefore, simplify the process connecting display with multimedia player,
And improve the reliability of video signal transmission.
It should be appreciated that it is only exemplary and explanatory, not that above general description and details hereinafter describe
The present invention can be limited.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in embodiment being described below required for make
Accompanying drawing be briefly described, it should be apparent that, below describe in accompanying drawing be only some embodiments of the present invention, for
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is the structural representation of the video signal transmission system involved by each embodiment of the present invention；
Fig. 2 is the flow chart of a kind of video-signal transmission method that the embodiment of the present invention provides；
Fig. 3 is the flow chart of the another kind of video-signal transmission method that the embodiment of the present invention provides；
Fig. 4-1 is the flow chart of another video-signal transmission method that the embodiment of the present invention provides；
Fig. 4-2 is a kind of flow chart that the pixel data of image is divided into n data block that the embodiment of the present invention provides；
Fig. 4-3 is the arrangement schematic diagram of pixel in a kind of display that the embodiment of the present invention provides；
Fig. 4-4 is the pixel that in a kind of 12 pixel data groups that the embodiment of the present invention provides, each pixel data group includes
The schematic diagram of data；
Fig. 4-5 is a kind of schematic diagram dividing image that the embodiment of the present invention provides；
Fig. 4-6 be Fig. 4-5 correspondence a kind of 12 pixel data groups in the pixel data that includes of each pixel data group
Schematic diagram；
Fig. 4-7 is the schematic diagram of another division image that the embodiment of the present invention provides；
Fig. 4-8 be Fig. 4-7 correspondence 12 pixel data groups in the signal of pixel data that includes of each pixel data group
Figure；
Fig. 4-9 is that a kind of display that the embodiment of the present invention provides carries out, according to n optical signal, the flow chart that image shows；
Fig. 5-1 is the structural representation of a kind of multimedia player that the embodiment of the present invention provides；
Fig. 5-2 is a kind of structural representation dividing module that the embodiment of the present invention provides；
Fig. 6-1 is the structural representation of a kind of display that the embodiment of the present invention provides；
Fig. 6-2 is the structural representation of a kind of display module that the embodiment of the present invention provides；
Fig. 6-3 is the structural representation of a kind of display unit that the embodiment of the present invention provides；
Fig. 7 is the structural representation of a kind of video signal transmission system that the embodiment of the present invention provides.
By above-mentioned accompanying drawing, it has been shown that the embodiment that the present invention is clear and definite, hereinafter will be described in more detail.These accompanying drawings
Describe with word and be not intended to be limited by any mode the scope of present inventive concept, but by with reference to specific embodiment being
Those skilled in the art illustrate idea of the invention.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
Fig. 1 shows the structural representation of the video signal transmission system 00 involved by each embodiment of the present invention, such as Fig. 1
Shown in, this video signal transmission system 00 includes multimedia player 100 and display 200.
Wherein, multimedia player 100 and display 200 are provided with fiber-optic transfer interface, and multimedia player 100 is used
In the pixel data of each two field picture corresponding for video signal, the pixel data of image is divided into multiple data block, and
The plurality of data block is carried out electro-optic conversion process, obtains multiple optical signal, then the optical fiber connected by fiber-optic transfer interface is incited somebody to action
The plurality of optical signal sends to display 200.
Display 200 receives multimedia player 100 for the optical fiber by being connected with fiber-optic transfer interface and sends many
Individual optical signal, and carry out image according to n optical signal and show.
Embodiments provide a kind of video-signal transmission method, the method multimedia player in Fig. 1
100, this multimedia player 100 is provided with fiber-optic transfer interface, as in figure 2 it is shown, the method includes:
Step 101, pixel data for each two field picture corresponding to video signal, be divided into the pixel data of image
N data block, n is more than or equal to 1.
Step 102, n data block is carried out electro-optic conversion process, obtain n optical signal.
Step 103, by the optical fiber that is connected with fiber-optic transfer interface, n optical signal is sent to display, in order to aobvious
Show that device carries out image according to n optical signal and shows.
In sum, the video-signal transmission method that the embodiment of the present invention provides, due in the method, multimedia player
N the data block that the pixel data of each two field picture that can be corresponding to video signal divides carries out electro-optic conversion process, obtains n
Individual optical signal, then by the optical fiber being connected with fiber-optic transfer interface, this n optical signal is sent to display, compared to existing skill
Art, decreases the interface between display and multimedia player, decreases holding wire between display and multimedia player
Quantity, therefore, simplify the process connecting display and multimedia player, and improve the reliable of video signal transmission
Property.
Embodiments providing another kind of video-signal transmission method, the method is used for the display 200 in Fig. 1,
It is provided with fiber-optic transfer interface, as it is shown on figure 3, the method includes on this display 200:
Step 201, n the optical signal sent by the optical fiber reception multimedia player being connected with fiber-optic transfer interface, n
More than or equal to 1, this n optical signal is multimedia player for the pixel data of each two field picture corresponding to video signal,
The pixel data of image is divided into n data block, and n data block is carried out what electro-optic conversion process obtained.
Step 202, carry out image according to n optical signal and show.
In sum, the video-signal transmission method that the embodiment of the present invention provides, owing to, in the method, display can lead to
Cross the optical fiber being connected with fiber-optic transfer interface and receive n the optical signal that multimedia player sends, and carry out according to n optical signal
Image shows, compared to prior art, decreases the interface between display and multimedia player, decreases display with many
The quantity of holding wire between media player, therefore, simplifies the process connecting display with multimedia player, and improves
The reliability of video signal transmission.
Embodiments providing another video-signal transmission method, the method is used for the video signal shown in Fig. 1
Transmission system 00, as shown in Fig. 4-1, the method includes:
Step 401, pixel data for each two field picture corresponding to video signal, multimedia player is by the picture of image
Prime number is according to being divided into n data block, and n is more than or equal to 1.
Concrete, as shown in the Fig. 4-2, step 401 may include that
Step 4011, number according to string pixel any in image, be divided into n data by the pixel data of image
Block, n is the number of any string pixel equal in image.
Example, n can be equal to 4320, and i.e. in image, the number of any string pixel is 4320.
Step 4012, the pixel data of data block each in n data block is divided into m pixel data group, in image
The arbitrarily integral multiple that number is m of one-row pixels, m is more than or equal to 2.
Example, m can be equal to 6,12,15 or 16.The value of m is not limited by the embodiment of the present invention.In image arbitrarily
The number of one-row pixels is the integral multiple of m, and as when the number of one-row pixels any in image is 7680, m can be equal to 12.
Further, in display, each pixel includes the sub-pixel that w kind color is different, and w is more than or equal to 2.M pixel
In data set, each pixel data group includes the pixel data of the sub-pixel that one group of color is identical, in m pixel data group, often
W adjacent pixel data group includes the pixel data of the sub-pixel that color is different.Example, w can be equal to 3, i.e. display
In each pixel include the sub-pixel that 3 kinds of colors are different, these 3 kinds of colors can be red, blue and green.When m is equal to 12, w
During equal to 3, in 12 pixel data groups, each pixel data group includes the pixel data of the sub-pixel that one group of color is identical, 12
In individual pixel data group, 3 the most adjacent pixel data groups include the pixel data of the sub-pixel that color is different.This video signal
The pixel count of by making each pixel data group in m pixel data group, sub-pixel that transmission method includes that one group of color is identical
According to, and in m pixel data group, w the most adjacent pixel data group includes the pixel data of the sub-pixel that color is different, completes
The transmission of the pixel data of each two field picture.
It should be noted that in order to avoid the phenomenon of color shuffling occurs in different pixels data set, m can be sub-pixel
The integral multiple of number of colors, i.e. m are the integral multiple of w.Example, when w is equal to 3, m can be equal to 6,12 or 15.
Further, the resolution of display is N*M, wherein, the number of every row pixel in N indication display, N more than or
Equal to 1920, example, N can be equal to 7680.The number of each column pixel in M indication display, M is more than or equal to 1080, shows
Example, M can be equal to 4320.As 7680*4320 (i.e. 8K4K) represent be the number of often row pixel in display be 7680, aobvious
Show that in device, the number of each column pixel is 4320.In display, in N*M pixel, each pixel includes the sub-picture that w kind color is different
Element, this w is more than or equal to 2.
Optionally, on the one hand, in m pixel data group, the display that sub-pixel adjacent in each pixel data group is corresponding
Preset number pixel is there is between two pixels in device.In m pixel data group in this video-signal transmission method, often
Preset number pixel is there is between two pixels in the display that sub-pixel adjacent in individual pixel data group is corresponding.Such as
There are 3 pixels between two pixels in the display that sub-pixel adjacent in each pixel data group is corresponding.
On the other hand, in m pixel data group, in the display that sub-pixel adjacent in each pixel data group is corresponding
Two pixels are adjacent.In m pixel data group in this video-signal transmission method, sub-picture adjacent in each pixel data group
Two pixels in the display that element is corresponding can be adjacent.
Table 1 shows in this video-signal transmission method, the data structure of each pixel data group in m pixel data group
Schematic diagram.As shown in table 1, this data structure includes data origin identification, the video data (picture in the most each pixel data group
Prime number evidence), end-of-data mark, line flag, check code and voice data etc..Wherein, data origin identification represents this pixel count
According to the beginning of group, ED mark represents the end of this pixel data group, and line flag represents this pixel data group correspondence image
In which, it is the most correct that display uses check code can detect the pixel data group that receives, and detection is in the range of number
According to the video data between origin identification to end-of-data mark.Additionally, the sound number of video can also be added after check code
According to other data, these other data can be other control information such as remote informations, control command information and information etc.
Data.This data structure includes voice data so that the reliability of video signal transmission is higher.
Table 1
The embodiment of the present invention is 7680*4320 with the resolution of display, and w is equal to 3, and m illustrates as a example by being equal to 12.Aobvious
Showing that the arrangement schematic diagram of pixel in device can be as shown in Fig. 4-3, in Fig. 4-3, the pixel of the 1st row the 0th row includes red sub-pixel
R0, green sub-pixels G0 and blue subpixels B0.
Example, the data origin identification in table 1 can take 48bit (bit), and 48bit is 6byte (byte), as can
So that data origin identification is defined as: FFFF00000000.ED mark can take 48bit (i.e. 6byte), as permissible
ED mark is defined as: FFFF000000FF.Example, the pixel between data origin identification and ED mark
Data can take 1920*12bit altogether, and wherein, 1920 is the number of sub-pixel, and 12bit is the pixel data of each sub-pixel
Shared figure place.
The structure of the line flag in table 1 is as shown in table 2, owing to the resolution of display is 7680*4320, accordingly, OK
The span of mark is 1～4320, so line identifier can represent with L0～L12 position, L0～L12 position is positioned at 24bit's
Low order position (i.e. 13, the right in table 2), 11 (i.e. 11, the left sides in table 2) of upper level position are reserved.If video data is
Empty, then this line flag can be defined as specific data, such as FFFFFF or 000000 etc..In table 2, the position that L0 is corresponding
It is set to least significant bit (English: Least Significant Bit；It is called for short: LSB), position corresponding for first left R is
High significance bit is (English: Most Significant Bit；It is called for short: MSB).
Table 2
| R | R | R | R | R | R | R | R | R | R | R | L12 | L11 | L10 | L9 | L8 | L7 | L6 | L5 | L4 | L3 | L2 | L1 | L0 |
Check code in table 1 can be CRC, and CRC uses polynomial code method to enter
The verification of row video data.Checking procedure about CRC is referred to prior art, the embodiment of the present invention pair
This does not limits.
Additionally, the voice data in table 1 is as shown in table 3 with the structure of other data, voice data can take 24bit,
This 24bit includes left channel sound data (i.e. 12, the right in table 3) and right channel sound data (the i.e. table of 12bit of 12bit
12, the left side in 3).In table 3, position corresponding for Ls0 be the position that LSB, R11 are corresponding be MSB.It addition, other data can account for
Use 266*12bit.
Table 3
For pixel data between the data origin identification in table 1 and ED identify, on the one hand, 12 (i.e. m
Value) in individual pixel data group, between two pixels in the display that sub-pixel adjacent in each pixel data group is corresponding
There is preset number pixel, as 3 pixels can be there are, as shown in Fig. 4-4.Fig. 4-4 shows a kind of 12 pixel datas
The schematic diagram of the pixel data that each pixel data group includes in group, in Fig. 4-4,12 pixel data groups are L1～L12, such as
1 pixel data group L1 includes that the pixel data of multiple red sub-pixel, the pixel data of each red sub-pixel take
12bit, in these red sub-pixel correspondence display as shown in Fig. 4-3 the 1st, the 5th, the 9th, the 13rd of the 1st row the ...,
7669, the 7673rd and the 7677th pixel, the 2nd pixel data group L2 includes the pixel data of multiple green sub-pixels, each
The pixel data of green sub-pixels takies 12bit, in these green sub-pixels correspondence display as shown in Fig. 4-3 the of the 1st row
1, the the 5th, the 9th, the 13rd ..., the 7669th, the 7673rd and the 7677th pixel, the 3rd pixel data group L3 includes multiple blueness
The pixel data of sub-pixel, the pixel data of each blue subpixels takies 12bit, in these blue subpixels correspondence display
As shown in Fig. 4-3 the 1st, the 5th, the 9th, the 13rd of the 1st row the ..., the 7669th, the 7673rd and the 7677th pixel.Pixel data
Group L4～L12 is referred to Fig. 4-4 and illustrates, and illustrates the most one by one at this.Additionally, in Fig. 4-4, FFFF00000000 is number
According to origin identification, FFFF000000FF is ED mark, and L is line flag, and CRCC is (English: Cyclical Redundancy
Check Code) it is check code, AR is right channel sound data, and AL is left channel sound data, and BL is specific data, as
FFFFFF or 000000 etc..
On the other hand, in 12 (i.e. the value of m) individual pixel data group, sub-pixel adjacent in each pixel data group is corresponding
Two pixels in display are adjacent.As divided an image into 4 vertical bar subregions, as illustrated in figures 4-5, each vertical bar subregion includes
1920*4320 pixel, corresponding 3 the pixel data groups of the pixel data of each vertical bar subregion, such as the pixel of the 1st vertical bar subregion
Data respective pixel data group L1～L3, pixel data respective pixel data group L4 of the 2nd vertical bar subregion～L6, the 3rd is erected
Pixel data respective pixel data group L7 of bar subregion～L9, pixel data respective pixel data group L10 of the 4th vertical bar subregion
～L12.Fig. 4-6 shows the schematic diagram of the pixel data that each pixel data group includes, Fig. 4-6 in these 12 pixel data groups
In, 12 pixel data groups are L1～L12, as the 1st pixel data group L1 includes the pixel data of multiple red sub-pixel, often
The pixel data of individual red sub-pixel takies 12bit, in these red sub-pixel correspondence display as shown in Fig. 4-3 the 1st row
1st, the 2nd, the 3rd, the 4th ..., the 1918th, the 1919th and the 1920th pixel, the 2nd pixel data group L2 includes multiple green
The pixel data of sub-pixels, the pixel data of each green sub-pixels takies 12bit, these green sub-pixels correspondence display
In as shown in Fig. 4-3 the 1st, the 2nd, the 3rd, the 4th of the 1st row the ..., the 1918th, the 1919th and the 1920th pixel, the 3rd picture
Element data set L3 includes the pixel data of multiple blue subpixels, and the pixel data of each blue subpixels takies 12bit, these
In blue subpixels correspondence display as shown in Fig. 4-3 the 1st, the 2nd, the 3rd, the 4th of the 1st row the ..., the 1918th, the 1919th and
1920th pixel.Pixel data group L4～L12 are referred to Fig. 4-6 and illustrate.Additionally, in Fig. 4-6, FFFF00000000
For data origin identification, FFFF000000 FF is ED mark, and L is line flag, and CRCC is check code, and AR is right passage
Voice data, AL is left channel sound data, and BL is specific data, such as FFFFFF or 000000 etc..
Optionally, the resolution of display is the number of often row pixel in N*M, N indication display, and N is more than or equal to
The number of each column pixel in 1920, M indication displays, M is more than or equal to 1080, accordingly, by data each in n data block
The pixel data of block is divided into m pixel data group, including:
According to the distributing order of the pixel in display, the pixel data of data block each in n data block is divided into m
Individual pixel data group.So, this video-signal transmission method can also be according to the distributing order of the pixel in display by n number
It is divided into m pixel data group, to complete the biography of the pixel data of each two field picture according to the pixel data of data block each in block
Defeated.As a example by Fig. 4-3, Fig. 4-7 shows that another divides the schematic diagram of image, and in Fig. 4-7, this image is divided into 12 and erects
Bar subregion, as shown in figs. 4-7, each vertical bar subregion includes 640*4320 pixel, the pixel data correspondence 1 of each vertical bar subregion
Individual pixel data group, such as pixel data respective pixel data group L1 of the 1st vertical bar subregion, the pixel count of the 2nd vertical bar subregion
According to respective pixel data group L2, Fig. 4-8 shows the pixel data that in these 12 pixel data groups, each pixel data group includes
Schematic diagram.In Fig. 4-8,12 pixel data groups are L1～L12, as the 1st pixel data group L1 includes multiple redness, green
Color, the pixel data of blue subpixels, 12bit shared by the pixel data of each sub-pixel, these sub-pixel correspondence display
In as shown in Fig. 4-3 the 1st pixel of the 1st row, the 2nd pixel, the 3rd pixel ..., the 640th pixel.Need explanation
It is to use this video-signal transmission method to transmit the pixel data of the every a line of image between multimedia player and display
Time, can be transmitted according to the sweep time of this row.
Step 402, multimedia player carry out electro-optic conversion process to n data block, obtain n optical signal.
After the pixel data of image is divided into n data block by multimedia player, n data block can be carried out electric light
Conversion process, obtains n optical signal.Example, by electrooptic conversion module, n data block can be carried out at electro-optic conversion
Reason, obtains n optical signal.The wave-length coverage of this optical signal can be 840nm (nanometer)～860nm.
N optical signal is sent to display by step 403, multimedia player by the optical fiber being connected with fiber-optic transfer interface
Device.
Multimedia player is provided with fiber-optic transfer interface, and multimedia player is by the light being connected with fiber-optic transfer interface
N optical signal is sent to display by fibre.
Step 404, display carry out image according to n optical signal and show.
Optionally, as shown in figures 4-9, step 404 may include that
Step 2041, successively each optical signal in n optical signal is carried out opto-electronic conversion process, obtain n data block.
Example, display can pass through photoelectric conversion module, each optical signal in n optical signal is carried out photoelectricity and turns
Change process, obtain n data block.This transformation process and multimedia player carry out electro-optic conversion process and obtain n n data block
The process of individual optical signal is contrary.
Step 2042, pixel data according to n data block carry out image and show.
After display obtains n data block, carry out image according to the pixel data of n data block and show.Concrete, display
Device by display drive circuit by the TCON of n transmission of data blocks to display screen, and then can make TCON control display screen
Display image.Wherein, the pixel data of drive monoblock display screen to need all sub-pixels that pixel in display includes is according to suitable
Sequence is sent to TCON, pixel data after the digital-to-analogue conversion of the drive integrated circult in TCON and display, all sub-pictures
The voltage of the pixel data of element is transported on display screen corresponding pixel according to the mode of turntable driving.Control aobvious about TCON
The process of display screen display image is referred to prior art, and this is repeated no more by the embodiment of the present invention.
It is existing that the embodiment of the present invention uses the optical fiber being connected with fiber-optic transfer interface (this interface is multimode fibre interface) to replace
There are 16 road DVI holding wires or 8 road HDMI1.4 (versions of 1.4 expression HDMI) holding wire, 4 road HDMI2.0 signals in technology
Line, the embodiment of the present invention is passed through optical fiber (comprising multi-channel optical fibre bundle in this optical fiber) transmission video signal, is solved existing skill
In art, the convenience of the plug of multiple signals interface is relatively low, video signal transmission distance less (being only capable of transmitting the distance of several meters)
Problem, the capacity of resisting disturbance of optical fiber is higher simultaneously, and the electromagnetic interference of optical fiber is (English: Electro Magnetic
Interference；It is called for short: EMI) radiation is less, and the distance of fiber-optic transfer video signal is relatively big, can be to more than 300 meters.
In actual application, multimedia player and display distance can be isolated.The video signal that the embodiment of the present invention provides passes
Transmission method, the data stream of video signal can be regarded pipeline stream as, decrease the hardware money of front end transmitting terminal and rear end receiving terminal
Source.
It should be added that, the video-signal transmission method that the embodiment of the present invention provides is applicable to high-resolution superelevation
(English: Ultra High Definition clearly；It is called for short: UHD) more than 4K2K transmits without compression Video & Audio signal.The method is fitted
For various video signal, such as the video signal of 8K4K, 120Hz, the video signal of 8K4K, 60Hz, and 4K2K, 120Hz
Video signal.This video-signal transmission method can be by the pixel data of the image of each frame according to string picture any in this image
The number of element, is divided into multiple data block, and then the pixel data of each data block is divided into m pixel data group, pass through
Multiple passages are transmitted, and the number of pixel data group is not limited by the embodiment of the present invention, and the number of pixel data group is different,
The number of passage is different, and the bandwidth of transmission video signal is the most different, as 12 channel requirements transmit the band of every a line pixel data
It is wider than or equal to 10.312Gbps (giga bits per second), the band of 15 channel requirements every a line pixel datas of transmission is wider than
Or equal to 11.22Gbps.The video-signal transmission method that the embodiment of the present invention provides can also transmit voice data, carries further
The high reliability of video signal transmission.
It should be noted that the sequencing of the video-signal transmission method step of embodiment of the present invention offer can be carried out
Suitably adjusting, step can also increase and decrease the most accordingly, and any those familiar with the art is in the present invention
In the technical scope disclosed, the method that can readily occur in change, all should contain within protection scope of the present invention, the most no longer
Repeat.
In sum, the video-signal transmission method that the embodiment of the present invention provides, due in the method, multimedia player
N the data block that the pixel data of each two field picture that can be corresponding to video signal divides carries out electro-optic conversion process, obtains n
Individual optical signal, then by the optical fiber being connected with fiber-optic transfer interface, this n optical signal is sent to display, the last root of display
Carry out image according to n optical signal to show, compared to prior art, decrease the interface between display and multimedia player,
Decrease the quantity of holding wire between display and multimedia player, therefore, simplify connection display and multimedia
The process of device, decreases front end transmitting terminal and the hardware resource of rear end receiving terminal, and improves the reliable of video signal transmission
Property.
Embodiments providing a kind of multimedia player 100, as shown in fig. 5-1, this multimedia player 100 wraps
Include: divide module 110 and modular converter 120.This modular converter 120 is provided with fiber-optic transfer interface.
Wherein, for the pixel data of each two field picture corresponding to video signal, divide module 110 for by the picture of image
Prime number is according to being divided into n data block, and n is more than or equal to 1.Example, this division module 110 can be in multimedia player
Video playback module.
Modular converter 120, for n data block is carried out electro-optic conversion process, obtains n optical signal.
Modular converter 120 is additionally operable to be sent n optical signal to display by the optical fiber being connected with fiber-optic transfer interface
(display 200 as in Fig. 1), in order to this display carries out image according to n optical signal and shows.This modular converter 120 is
Optical fiber sending module.
As shown in Fig. 5-2, divide module 110 and include the first division unit 111 and the second division unit 112.
Wherein, the first division unit 111 is for the number according to string pixel any in image, by the pixel data of image
Being divided into n data block, n is the number of any string pixel equal in image.
Second division unit 112 is for being divided into m pixel data by the pixel data of data block each in n data block
Group, the integral multiple that number is m of any one-row pixels in image, m is more than or equal to 2.
Optionally, in display, each pixel includes the sub-pixel that w kind color is different, and w is more than or equal to 2, example, w
Can be equal to 3, i.e. in display, each pixel includes the sub-pixel that 3 kinds of colors are different, and these 3 kinds of colors can be red, blue
And green.
In m pixel data group, each pixel data group includes the pixel data of the sub-pixel that one group of color is identical, m
In pixel data group, w the most adjacent pixel data group includes the pixel data of the sub-pixel that color is different.Example, w is permissible
Equal to 3, i.e. in display, each pixel includes the sub-pixel that 3 kinds of colors are different, and these 3 kinds of colors can be red, blue and green
Color.When m is equal to 12, and when w is equal to 3, in 12 pixel data groups, each pixel data group includes the sub-pixel that one group of color is identical
Pixel data, in 12 pixel data groups, 3 the most adjacent pixel data groups include the pixel count of the sub-pixel that color is different
According to.
Optionally, on the one hand, in m pixel data group, the display that sub-pixel adjacent in each pixel data group is corresponding
Preset number pixel is there is between two pixels in device.Example, it is referred to Fig. 4-4 and illustrates.
On the other hand, in m pixel data group, in the display that sub-pixel adjacent in each pixel data group is corresponding
Two pixels are adjacent.Example, it is referred to Fig. 4-6 and illustrates.
Optionally, the second division unit 112 is additionally operable to the distributing order according to the pixel in display, by n data block
In the pixel data of each data block be divided into m pixel data group.Example, it is referred to Fig. 4-8 and illustrates.
In sum, the multimedia player that the embodiment of the present invention provides, owing to video can be believed by multimedia player
N the data block that the pixel data of number corresponding each two field picture divides carries out electro-optic conversion process, obtains n optical signal, then
By the optical fiber being connected with fiber-optic transfer interface, this n optical signal is sent to display, compared to prior art, decrease aobvious
Show the interface between device and multimedia player, decrease the quantity of holding wire between display and multimedia player, therefore,
Simplify the process connecting display with multimedia player, and improve the reliability of video signal transmission.
Embodiments providing a kind of display 200, as in Figure 6-1, this display 200 includes: receiver module
210 and display module 220, receiver module 210 is provided with fiber-optic transfer interface.
Receiver module 210 receives, for the optical fiber by being connected with fiber-optic transfer interface, n that multimedia player sends
Optical signal, n is more than or equal to 1.This n optical signal is multimedia player for the picture of each two field picture corresponding to video signal
Prime number evidence, is divided into the pixel data of image n data block, and n data block carries out what electro-optic conversion process obtained.Should
Receiver module 210 is optic fiber transceiver module.
Display module 220 shows for carrying out image according to n optical signal.
In sum, the display that the embodiment of the present invention provides, owing to display can be by with fiber-optic transfer interface even
The optical fiber that connects receives n the optical signal that multimedia player sends, and carries out image according to n optical signal and show, compared to showing
There is technology, decrease the interface between display and multimedia player, decrease and believe between display and multimedia player
The quantity of number line, therefore, simplifies the process connecting display with multimedia player, and improve video signal transmission can
By property.
As in fig. 6-2, display module 220 includes converting unit 221 and display unit 222.
Converting unit 221, for successively each optical signal in n optical signal being carried out opto-electronic conversion process, obtains n
Data block.
Display unit 222 shows for carrying out image according to the pixel data of n data block.
Concrete, as shown in Fig. 6-3, display unit 222 includes display drive circuit 222a, HSSI High-Speed Serial Interface (v-
By-one) 222b, TCON222c and display screen 222d.Display drive circuit 222a is provided with memorizer, and display screen drives electricity
Road 222a is for obtaining the pixel data that n data block includes, memorizer is used for storing the pixel data that n data block includes,
The pixel data that display drive circuit 222a is additionally operable to include n data block is transmitted extremely by v-by-one interface 222b
TCON222c；TCON222c controls display screen 222d for the pixel data included according to n data block and shows image.
It should be added that, receiver module 210 can be used for entering each optical signal in n optical signal successively
Row opto-electronic conversion processes, and obtains n data block.
In sum, the display that the embodiment of the present invention provides, owing to display can be by with fiber-optic transfer interface even
The optical fiber that connects receives n the optical signal that multimedia player sends, and carries out image according to n optical signal and show, compared to showing
There is technology, decrease the interface between display and multimedia player, decrease and believe between display and multimedia player
The quantity of number line, therefore, simplifies the process connecting display with multimedia player, and improve video signal transmission can
By property.
Embodiments provide a kind of video signal transmission system 00, as it is shown in fig. 7, video signal transmission system 00
Including multimedia player 100 and the display 200 that is connected with multimedia player 100.This multimedia player 100 includes depositing
Reservoir 130, division module 110 and modular converter 120.Wherein, memorizer 130 can be solid-state memory, is used for storing video
The pixel data of each two field picture that signal is corresponding；Display 200 includes receiver module 210 and display module 220.
Divide module 110 for the pixel data of image is divided into multiple data block；Divide module 110 and modular converter
Be provided with between 120 multiple high-speed transfer passage such as GTX or GTH (English of GT is Gigabit Transceiver), GTX and
The speed of GTH is different；Modular converter 120, for multiple data blocks are carried out electro-optic conversion process, obtains multiple optical signal, and leads to
Cross the optical fiber being connected with fiber-optic transfer interface to send multiple optical signals to display.
Receiver module 210 receives the multiple of multimedia player transmission for the optical fiber by being connected with fiber-optic transfer interface
Optical signal；Display module 220 shows for carrying out image according to multiple optical signals.Concrete, display module 220 can include showing
Display screen drive circuit 222a, multiple v-by-one interface 222b, multiple TCON222c and display screen 222d, receiver module 210 with
It is provided with multiple high-speed transfer passage between display drive circuit 222a, in display drive circuit 222a, is provided with storage
Device, display drive circuit 222a is for obtaining the pixel data that n data block includes, and pixel n data block included
Data are transmitted to TCON222c by HSSI High-Speed Serial Interface 222b, are provided with many between HSSI High-Speed Serial Interface 222b and TCON222c
Individual high-speed serial channel, the pixel data that n data block is included by HSSI High-Speed Serial Interface 222b passes through multichannel, the multiple high speed in every road
Serial-port transmits to TCON222c so that TCON222c drives display screen 222d.Example, HSSI High-Speed Serial Interface 222b is permissible
By pixel data by 4 tunnels, 8, every road high-speed serial channel transmission to TCON222c；TCON222c is for according to n data block
Including pixel data control display screen 222d show image.In multiple TCON222c, each TCON is used for controlling display screen appointment
Region display image.
It should be added that, it is generally the case that the transmission between 8K4K multimedia player and 8k4K display away from
From for tens meters, it is possible to use the video signal of multiple high-speed transfer passage (such as 12 high-speed transfer passages) transmission UHD.
Concrete, when with 12 GTX high-speed transfer channel transfer 8K4K, 120Hz video signal time, each GTX high-speed transfer passage
Bandwidth more than or equal to 14.016Gbps.
In sum, the video signal transmission system that the embodiment of the present invention provides, due in this system, multimedia player
N the data block that the pixel data of each two field picture that can be corresponding to video signal divides carries out electro-optic conversion process, obtains n
Individual optical signal, then by the optical fiber being connected with fiber-optic transfer interface, this n optical signal is sent to display, the last root of display
Carry out image according to n optical signal to show, compared to prior art, decrease the interface between display and multimedia player,
Decrease the quantity of holding wire between display and multimedia player, therefore, simplify connection display and multimedia
The process of device, decreases front end transmitting terminal and the hardware resource of rear end receiving terminal, and improves the reliable of video signal transmission
Property.
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description,
The specific works process of device and module, is referred to the corresponding process in preceding method embodiment, does not repeats them here.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (13)
1. a video-signal transmission method, it is characterised in that for multimedia player, described multimedia player is arranged
Fiber-optic transfer interface, described method is had to include:
For the pixel data of each two field picture corresponding to video signal, the pixel data of described image is divided into n data
Block, described n is more than or equal to 1；
Described n data block is carried out electro-optic conversion process, obtains n optical signal；
By the optical fiber being connected with described fiber-optic transfer interface, described n optical signal is sent to described display, in order to institute
State display to carry out image according to described n optical signal and show.
Method the most according to claim 1, it is characterised in that the described pixel data by described image is divided into n number
According to block, including:
According to the number of string pixel any in described image, the pixel data of described image is divided into described n data block,
Described n is the number of any string pixel equal in described image；
The pixel data of described data block each in described n data block is divided into m pixel data group, described image is appointed
The integral multiple that number is described m of meaning one-row pixels, described m is more than or equal to 2.
Method the most according to claim 2, it is characterised in that in described display, each pixel includes that w kind color is different
Sub-pixel, described w be more than or equal to 2,
In described m pixel data group, each described pixel data group includes the pixel data of the sub-pixel that one group of color is identical,
W the most adjacent pixel data group includes the pixel data of the sub-pixel that color is different.
Method the most according to claim 3, it is characterised in that in described m pixel data group, each described pixel data
Preset number pixel is there is between two pixels in the described display that sub-pixel adjacent in group is corresponding；
Or, in described m pixel data group, in the described display that sub-pixel adjacent in each described pixel data group is corresponding
Two pixels adjacent.
Method the most according to claim 2, it is characterised in that described by described data block each in described n data block
Pixel data be divided into m pixel data group, including:
According to the distributing order of the pixel in described display, by the pixel count of described data block each in described n data block
According to being divided into described m pixel data group.
6. a video-signal transmission method, it is characterised in that for display, described display is provided with fiber-optic transfer and connects
Mouthful, described method includes:
Receiving, by the optical fiber being connected with described fiber-optic transfer interface, n the optical signal that multimedia player sends, described n is more than
Or equal to 1, described n optical signal is described multimedia player for the pixel count of each two field picture corresponding to video signal
According to, the pixel data of described image is divided into n data block, and described n data block is carried out electro-optic conversion processes and obtain
's；
Carry out image according to described n optical signal to show.
Method the most according to claim 6, it is characterised in that described carry out image according to described n optical signal and show, bag
Include:
Successively each optical signal in described n optical signal is carried out opto-electronic conversion process, obtain n data block；
Pixel data according to described n data block carries out image and shows.
8. a multimedia player, it is characterised in that described multimedia player includes: divide module and modular converter, institute
State modular converter and be provided with fiber-optic transfer interface,
Described division module is for the pixel data of each two field picture corresponding for video signal, by the pixel count of described image
According to being divided into n data block, described n is more than or equal to 1；
Described modular converter, for described n data block is carried out electro-optic conversion process, obtains n optical signal；
Described modular converter is additionally operable to be sent described n optical signal to institute by the optical fiber being connected with described fiber-optic transfer interface
State display, in order to described display carries out image according to described n optical signal and shows.
Multimedia player the most according to claim 8, it is characterised in that described division module includes the first division unit
With the second division unit,
Described first division unit is for the number according to string pixel any in described image, by the pixel data of described image
Being divided into described n data block, described n is the number of any string pixel equal in described image；
Described second division unit is for being divided into m picture by the pixel data of described data block each in described n data block
Element data set, the integral multiple that number is described m of any one-row pixels in described image, described m is more than or equal to 2.
Multimedia player the most according to claim 9, it is characterised in that in described display, each pixel includes w kind
The sub-pixel that color is different, described w is more than or equal to 2,
In described m pixel data group, each described pixel data group includes the pixel data of the sub-pixel that one group of color is identical,
In described m pixel data group, w the most adjacent pixel data group includes the pixel data of the sub-pixel that color is different.
11. multimedia players according to claim 10, it is characterised in that in described m pixel data group, Mei Gesuo
State and there is preset number pixel between two pixels in the described display that sub-pixel adjacent in pixel data group is corresponding；
Or, in described m pixel data group, in the described display that sub-pixel adjacent in each described pixel data group is corresponding
Two pixels adjacent.
12. 1 kinds of video signal transmission systems, it is characterised in that include the arbitrary described multimedia of claim 8 to 11
Device and the display being connected with described multimedia player,
Described display includes that receiver module and display module, described receiver module are provided with fiber-optic transfer interface,
Described receiver module receives, for the optical fiber by being connected with described fiber-optic transfer interface, n that multimedia player sends
Optical signal, described n is more than or equal to 1, and described n optical signal is described multimedia player for corresponding each of video signal
The pixel data of two field picture, is divided into the pixel data of described image n data block, and described n data block is carried out electricity
Light conversion process obtains；
Described display module shows for carrying out image according to described n optical signal.
13. video signal transmission systems according to claim 12, it is characterised in that described display module includes that conversion is single
Unit and display unit,
Described converting unit, for successively each optical signal in described n optical signal being carried out opto-electronic conversion process, obtains n
Data block；
Described display unit shows for carrying out image according to the pixel data of described n data block.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782261A (en) * | 2016-12-07 | 2017-05-31 | 努比亚技术有限公司 | A kind of liquid crystal display device and its drive signal transmission method, mobile terminal |
| CN108803006A (en) * | 2017-09-18 | 2018-11-13 | 成都理想境界科技有限公司 | Optical fiber scanning imaging system, equipment and its Distortion Detect and correction system |
| CN109560871A (en) * | 2018-12-05 | 2019-04-02 | 深圳市埃尔法光电科技有限公司 | A kind of optical-electric module and photoelectricity line for image transmitting interface V-By-One design |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478685A (en) * | 2009-01-16 | 2009-07-08 | 中兴通讯股份有限公司 | Anti-interference network video transmission method and apparatus |
| US20100277490A1 (en) * | 2009-04-30 | 2010-11-04 | Hyoung-Sik Nam | Image driving apparatus and display apparatus including the same |
| CN103024366A (en) * | 2012-12-14 | 2013-04-03 | 广东威创视讯科技股份有限公司 | Remote transmission system for ultra-high-definition video signals |
-
2016
- 2016-05-13 CN CN201610319497.2A patent/CN105959787A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478685A (en) * | 2009-01-16 | 2009-07-08 | 中兴通讯股份有限公司 | Anti-interference network video transmission method and apparatus |
| US20100277490A1 (en) * | 2009-04-30 | 2010-11-04 | Hyoung-Sik Nam | Image driving apparatus and display apparatus including the same |
| CN103024366A (en) * | 2012-12-14 | 2013-04-03 | 广东威创视讯科技股份有限公司 | Remote transmission system for ultra-high-definition video signals |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106782261A (en) * | 2016-12-07 | 2017-05-31 | 努比亚技术有限公司 | A kind of liquid crystal display device and its drive signal transmission method, mobile terminal |
| CN108803006A (en) * | 2017-09-18 | 2018-11-13 | 成都理想境界科技有限公司 | Optical fiber scanning imaging system, equipment and its Distortion Detect and correction system |
| CN108803006B (en) * | 2017-09-18 | 2021-01-05 | 成都理想境界科技有限公司 | Optical fiber scanning imaging system, optical fiber scanning imaging equipment and distortion detection and correction system of optical fiber scanning imaging equipment |
| CN109560871A (en) * | 2018-12-05 | 2019-04-02 | 深圳市埃尔法光电科技有限公司 | A kind of optical-electric module and photoelectricity line for image transmitting interface V-By-One design |
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Application publication date: 20160921 |