CN100456837C - Data transmitting apparatus and data receiving apparatus - Google Patents

Data transmitting apparatus and data receiving apparatus Download PDF

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CN100456837C
CN100456837C CNB2005100913307A CN200510091330A CN100456837C CN 100456837 C CN100456837 C CN 100456837C CN B2005100913307 A CNB2005100913307 A CN B2005100913307A CN 200510091330 A CN200510091330 A CN 200510091330A CN 100456837 C CN100456837 C CN 100456837C
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data
digital video
channel
signal
video signal
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CN1722828A (en
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山下重行
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Sony Corp
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Sony Corp
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Abstract

This present invention relates to a data transmitting apparatus and a data receiving apparatus, which multiplexes and transmits HD-SDI signals, and which receives the multiplexed and transmitted HD-SDI signals. The data transmitting apparatus is characterized by being equipped with a parallel data forming section which forms word string data De based on HD-SDI signals DHS of n channels, a data multiplexing section which obtains multiplex word string data Dm based on De, a multiple channel data forming section which forms bit string data DSX of m channels from Dm, a data multiplexing and P/S converting section which forms bit string data DTG based on DSX and in which a bit rate is set to 10 Gb/s or more, and an electric photo converting section which sends away DTG.

Description

Data sending apparatus and data sink
The present invention is contained in the Japanese patent application JP2004-117851 and 2004 year November 16 Japanese patent application JP2004-331355 relevant theme in Japan Patent office application of on April 13rd, 2004 in the application of Japan Patent office, and their whole content comprises as a reference at this.
Technical field
The present invention relates to a kind of data sending apparatus of launching the Bit String data, it is used to launch serial digital video signal and a kind of the reception from the data sink of the Bit String data of described data sending apparatus emission that forms the Bit String data with bit rate of realizing according to standard.
Background technology
In the vision signal field, from realizing to launch the diversity of data, the viewpoints such as high-quality of reproduced image, (proactive) mode of having taken the photograph has been made digitized effort, and has utilized multiple different system to propose the digital video signal that is formed by the numerical data of representing video signal information.For example, known following digital video signal, be set at lines per picture under the standard TV systems of 525 row (after this by 4: 2: 2 component digital video signals forming of numerical data of expression video signal information, be called the D1 signal), be set to the digital video signal (after this, being called the HD signal) etc. under HDTV (high definition TV) systems of 1125 row at lines per picture.
The D1 signal for example disposes by a kind of processing the like this, Y data sequence that 10 bit words string datas as the luminance signal composition in the expression vision signal are constituted and the C that constitutes as 10 bit words string datas of the color difference signal composition in the expression vision signal B/ C RData sequence is used word multiplex and is handled.In addition, the HD signal is formed as the word string data of observing the tentation data form, and exists by Y data sequence and C B/ C RY, C that data sequence constitutes B/ C RType and G, the B, the R type that constitute by the G data sequence that is illustrated in green primary colour signal composition, blue primary color signal composition and red primary colour signal composition in the vision signal and B data sequence, R data sequence.
When for example launching digital video signal by the signal transmission path of the configurations such as light signal firing cable that for example form by coaxial cable and optical fiber, the structure of signal transmission path is simplified, and therefore, need serial transmission, in this transmission, digital video signal is become Bit String data (serial digital video signal) from the word string data transaction, be launched then.Then, about the serial emission of D1 signal and the serial emission of HD signal, they in the U.S. respectively by SMPTE (motion picture association and television engineering) standardization, and about the D1 signal, execution meet the SDI (serial digital interference) of the standard SMPTE 259M that sets up by SMPTE emission (referring to, SMPTE STANDARD SMPTE 259M-1997, for 4: 2: 2 compositions of TV-10 bit and 4fsc integrated digital signal-serial digital interface), in addition, about the HD signal, execution meet the HD-SDI (high-resolution-serial digital interface) of SMPTE 292M (SMPTE set up standard) emission (referring to, SMPTE STANDARD SMPTE 292-M-1998, the TV-bit of high definition television system-serial digital interface).
In the emission that meets SDI, standard definition the data rate of serial digital video signal (bit rate), it is the Bit String data of the signal transmission path transmission that forms by coaxial cable, optical transmission cable etc., and is set to for example 270Mb/s.That is, be used to meet in emission under the situation of serial digital video signal (after this, being called the SD signal) of emission of SDI, the bit rate of SD signal for example will be set to 270Mb/s.On the other hand, under the situation of the emission that meets HD-SDI, standard definition bit rate emission and that be set to the serial digital video signal of 1.485Gb/s or 1.485/1.001Gb/s (in this application, these two bit rates all are known as 1.485Gb/s) of the signal transmission path by forming by coaxial cable, light signal firing cable etc.That is, be used to meet in emission under the situation of serial digital video signal (after this being called the HD-SDI signal) of emission of HD-SDI, the bit rate of HD-SDI signal is set to 1.485Gb/s.
About as the SD signal of this serial digital signal and the HD-SDI signal in the HD-SDI signal, become its basic HD signal and be restricted to signal (after this, being called source format) with tentation data form.The source format that confined like this HD signal has will be defined by for example following these parameters: frame rate: 24Hz or 24/1.001Hz are (in this application, they all are known as 24Hz), 25Hz or 30Hz or 30/1.001Hz (in this application, they all are known as 30Hz), effective line number in each frame: 1080 row (the total line number in every frame: 1125 row), effective character number in every row: 1920 words, word bit number (quantizing bit number): 10 bits, data format: Y, C B/ C RForm, or the like.
Under such situation, about digital video signal, in order further to improve resolution based on its reproduced image, and further pursue high image quality etc., the parameter of its data format of relevant definition has advised that frame rate is set to 60Hz or 60/1.001Hz (in this application, they all are known as 60Hz), or 90Hz or 90/1.001Hz are (in this application, they all are called as 90Hz), so that make that effective line number and the effective character number in every row in every frame are bigger than 1080 row and 1920 words, for example, be approximately the twice of 1080 row and 1920 words, rather than they are restricted to 1080 row and 1920 words, the word bit number is set to surpass the bit number of 10 bits, 12 bits for example, 14 than top grade, and further, data format is set to G, B, R form etc.Example as the digital video signal of observing these agreements, exist data format by for example frame rate: 60Hz, effective line number in every frame: 1080 row, effective character number in every row: 1920 words, word bit number: 12 bits, data format: G, B, the R form, or the like parameter-definition signal (after this, be called camera signal of future generation), exist data format by for example frame rate: 90Hz, effective line number in every frame: 1080 row, the effective character number in every row: 1920 words, word bit number: 14 bits, data format: G, B, the R form, or the like the signal (after this, being called the HD moving signal that overhauls) of parameter-definition, and, in addition, exist data format by for example frame rate: 24Hz, effective line number in every frame: 2160 row, the effective character number in every row: 4096 words, word bit number: 12 bits, data format: G, B, the R form, or the like the signal (after this, being called 4k * 2k signal) of parameter-definition, or the like.
In addition, about overhaul in moving signal, 4k * these signals such as 2k signal each of camera signal of future generation, HD, under its emission situation, wish the serial emission, in this emission, digital video signal is converted to the serial digital video signal that forms the Bit String data from the parallel digital signal that forms the word string data, then, is launched.
Summary of the invention
As mentioned above, under its bit rate of emission was set to situation by the HD-SDI signal of the 1.485Gb/s of standard definition, existing needed simultaneously that emission has many situations of the multi channel HD-SDI signal of the different mutually information contents.In the case, in order to realize effective emission, transmitting and receiving conduct by the common signal transmission path is conceivable to multi channel HD-SDI signal that it carries out multiplexing process therein.Yet, in the past, the frequency band redundancy issue that also has actual signal treatment circuit system, therefore, use can also drop into actual the use in the emission system of carrying out the signal processing method that realization transmits and receives under the relevant multiplexing process state of multi channel HD-SDI signal.In addition, can transmit and receive the signal processing method of multi channel HD-SDI signal and document etc. and also not be found under the state of their being carried out multiplexing process, the document has been described the emission system of using it.
In addition, above-mentioned camera signal of future generation, HD overhaul in moving signal, 4k * these signals such as 2k signal each belong to so-called ultra broadband vision signal, and, trial is carried out required as mentioned above serial emission according to the transmission engineering method in past, compare with the situation of serial emission HD-SDI signal, it need cover extremely wide band signal processing.Therefore, in the past, can be actually used in that above-mentioned camera signal of future generation, HD are overhauled moving signal, 4k * 2k signal etc. and the document etc. that can carry out the actual transmission system of serial emission or describe this emission system also is not found.
In addition, as mentioned above, and under the situation that is set to be launched by the SD signal of the 270Mb/s of standard definition in bit rate, also existing needs emission simultaneously to have the multi channel SD signal of the different mutually information contents or mixes multi channel HD-SDI signal and the SD signal is launched their many situations simultaneously.In the case, it is conceivable transmitting and receiving as therein it being carried out the multi channel SD signal of multiplexing process or multi channel HD-SDI signal and SD signal by the common signal transmission path.Yet, in the past, frequency band redundancy (boundary) problem that also has actual signal treatment circuit system, therefore, also do not find as available under the state of multi channel SD signal or multi channel HD-SDI signal and SD signal being carried out multiplexing process, the realizing the emission system of serial emission or describe the document etc. of this emission system of reality.
Consider this point, invention according to the embodiment of the invention provides a kind of data sending apparatus and the data sink that can effectively carry out multichannel serial emission HD-SDI signal, wherein, can under the state of multichannel being carried out multiplexing process, transmit and receive HD-SDI signal with standard bit-rate, in addition, can be to camera signal of future generation as actual available form, the HD moving signal that overhauls, each of 4k * 2k signal etc. realizes the serial emission, and further can under the state of carrying out multiplexing process, realize the serial emission of multi channel SD signal or the serial emission of multi channel SD signal and HD-SDI signal.
Be configured to according to the data sending apparatus of the embodiment of the invention and comprise: a plurality of serial/parallel row conversions (S/P conversion) are installed, it is provided form each and have that (n is 2 or bigger integer by n channel of the Bit String data of the bit rate of standard definition, below identical) first serial digital video signal, with to form its each have first word string data by n channel of the parallel digital video signal of the capable partial data structure of standard definition; A plurality of 8 bits/10 bits switch (8B/10B) conversion equipment, provide the first word string data of n the channel that obtains from described a plurality of S/P conversion equipments to come each 8B/10B conversion process of application first predetermined number of bits at every turn to it to the first word string data of a described n channel, and second operation (work) string data of n channel of formation, wherein each has predetermined word bit number; The data multiplex device is used for the second word string data of multiplexing described n the channel that obtains from described a plurality of 8B/10B conversion equipments to form multiplexing word string data; Multichannel data forms device, and the multiplexing word string data that obtain from the data multiplex device of at every turn taking out second predetermined number of bits are with the Bit String data that form m channel (m is the integer greater than n, below identical), and wherein each has predetermined bit rate; Data multiplex and P/S conversion equipment, multiplexingly forming that device obtains and it is used the m channel bit string data of parallel/serial conversion (P/S conversion) from described multichannel data, is that 10Gb/s or bigger Bit String data are as the second serial/parallel digital video signal with the formation data transfer rate; And data output device, be used for output emission Bit String data, these data be obtain from data multiplex and parallel/serial conversion equipment and data transfer rate be 10Gb/s or higher.
Especially, data sending apparatus according to the present invention is configured to comprise that the multichannel serial digital video signal forms device, (this specific parallel digital video signal forms and disposes particular frame speed to provide specific parallel digital video signal to it, quantizing bit number and green, blue, parellel arranged word string data with red source chrominance signal data sequence), have first serial digital video signal specific parallel digital video conversion of signals is become to be used for to form each, and provide from described multichannel serial digital video signal and form n channel first serial digital video signal of device acquisition to described a plurality of S/P conversion equipments by n channel of the Bit String data of the bit rate of standard definition.
In addition, data sending apparatus according to the embodiment of the invention is configured to comprise that n piece serial digital video signal forms device, to this n piece serial digital video signal form device provide form its each have by standard definition, (p is 2 or bigger integer to p channel of the Bit String data of the bit rate lower than the bit rate of first serial digital video signal, below identical) the 3rd serial digital video signal, so that form first serial digital video signal of 1 channel based on the 3rd serial digital video signal of p channel, and will offer a plurality of S/P conversion equipments from first serial digital video signal of n channel of n piece serial digital video signal formation device acquisition respectively.
Further, data sending apparatus according to the embodiment of the invention is configured to comprise that (q is the integer less than n to the q piece, below identical) serial digital video signal forms device, provide to it and to be used for forming it each has by standard definition, p channel of the Bit String data of the bit rate lower than the bit rate of first serial digital video signal (p be for 2 or more integer) the 3rd serial digital video signal, forming first serial digital video signal of 1 channel based on the 3rd serial digital video signal of p channel, and will be respectively from q piece serial digital video form first serial digital video signal that device obtains and (n-q) first serial digital video signal of individual channel offer first serial digital video signal of described a plurality of S/P conversion equipment as n channel.
On the other hand, be configured to comprise according to the data sink of the embodiment of the invention: data sink, it receives bit rate is that 10Gb/s or bigger Bit String data are as first serial digital video signal; S/P conversion and multichannel data form device, and it is to being that 10Gb/s or bigger Bit String data are used the S/P conversion from described data sink acquisition and bit rate, and each has the Bit String data of m channel of predetermined bit rate to form it; The data multiplex device, its multiplexing Bit String data that form m channel of device acquisition from described S/P conversion and multichannel data form multiplexing word string data; Data separator unit, it takes out the multiplexing word string data that obtain from the data multiplex device of first predetermined number of bits at every turn, obtaining the first word string data of n channel, its each have the reserved word bit number; A plurality of 8B/10B separate code converting apparatus, provide from the first word string data of n channel of data separator unit acquisition to it, with at every turn to each application 8B/10B conversion process of described n the channel first word string data of second predetermined number of bits (8B/10B decode conversion), and the second word string data of n channel of formation, wherein each is used as the parallel digital video signal that has by the capable partial data structure of standard definition; With a plurality of P/S conversion equipments, provide the second word string data of separating n the channel that code converting apparatus obtains from described a plurality of 8B/10B to it, have second serial digital video signal by n channel of the Bit String data of the bit rate of standard definition to obtain formation its each.
Especially, data sink according to the embodiment of the invention is configured to comprise that specific parallel digital video signal forms device, provide to be used for forming to it and obtain and each has second serial digital video signal by n channel of the Bit String data of the bit rate of standard definition from described a plurality of P/S conversion equipments, convert specific parallel digital video signal to and with its output with second serial digital video signal with n channel, wherein this specific parallel digital video signal forms and disposes particular frame speed, quantizing bit number, and green, the parellel arranged word string data of blue and red primary colour signal data sequence.
In addition, data sink according to the embodiment of the invention is configured to comprise that n piece parallel digital video signal forms device, provide to be used for forming to it respectively and obtain and each has second serial digital video signal by n channel of the Bit String data of the bit rate of standard definition from described a plurality of P/S conversion equipments, and its each one of them of second serial digital video signal of n channel converted to be used for forming it and have the 3rd serial digital video signal by p channel of the Bit String data of the standard definition bit rate lower than the bit rate of second serial video signal, and it is sent out.
Further, data sink according to the present invention is configured to comprise that q piece parallel digital video signal forms device, provide respectively to be used for forming to it and obtain from described a plurality of P/S conversion equipments and each has by the q piece second serial digital video signal of n channel of the Bit String data of the bit rate of standard definition, and each converts one of them of second serial digital video signal of a described n channel to and is used for forming it and has the 3rd serial digital video signal by p channel of the Bit String data of the lower bit rate of the bit rate of ratio second serial digital video signal of standard definition, and it is sent out.
In digital transmitting set according to the embodiment of the invention, after they each being used S/P conversion by a plurality of S/P conversion equipments, for example be 5 channels the HD-SDI signal, be used for forming first serial digital video signal by n channel of the Bit String data of the bit rate (for example bit rate 1.485Gb/s) of standard definition be converted into form its each have n channel first word string data by the parallel digital video signal of the capable partial data structure of standard definition.Then, to the each 8B/10B conversion of using first predetermined number of bits of each first word string data of n channel, for example, each 40 bits form the second word string data of n channel, its each have predetermined word bit number, for example, the word bit number of 50 bits, and after this, the multiplexing second word string data form multiplexing word string data.Subsequently, each multiplexing word string data of taking out second predetermined number of bits, for example, each 250 bits form the Bit String data of m channel, 16 channels for example, its each have predetermined bit rate, for example, the bit rate of 668.25Mb/s, and further multiplexing and P/S changes the Bit String data of this m channel, and the formation bit rate is that the Bit String data of 10Gb/s or bigger (for example 10.692Gb/s) are used as second serial digital video signal.Then, be that this Bit String data output of 10Gb/s or bigger (for example 10.692Gb/s) is to launch with bit rate.
Especially, in data sending apparatus according to the embodiment of the invention, for example will be as camera signal of future generation, HD overhauls to move signal or 4k * 2k signal and form and has particular frame speed, quantizing bit number, and green, it (for example is the HD-SDI signal of n channel that the specific parallel digital video signal of the parellel arranged word string data of blue and red primary colour signal data sequence is converted to formation Bit String data by multichannel serial digital video signal formation device, and each has the bit rate by standard definition) first serial digital video signal of n channel, and they are provided for a plurality of S/P conversion equipments.Then, this first serial digital video signal that is provided for n channel of a plurality of S/P conversion equipments is converted into and forms bit rate is second serial digital video signal of the Bit String data of 10Gb/s or bigger (for example 10.692Gb/s), and with its output so that launch.
In addition, in data sending apparatus, be used for forming each and have the 3rd serial digital video signal by p channel of the Bit String data of the low bit rate of the bit rate of ratio first serial digital video signal (for example SD signal of 4 channels) of standard definition and be provided for n piece (for example 5) serial digital video signal and form each of device according to the embodiment of the invention.Form in each of device at this n piece (for example as 5) serial digital video, based on the 3rd serial digital signal (for example SD signal of 4 channels) formation of p channel is first serial digital video signal of 1 channel.As its result, n channel (for example 5 channels) first serial digital video signal that forms the device acquisition from n piece serial digital video signal is provided for a plurality of S/P conversion equipments.Then, this n channel first serial digital video signal that is provided for a plurality of S/P conversion equipments is converted into and forms bit rate is second serial digital video signal of the Bit String data of 10Gb/s or bigger (for example 10.692Gb/s), and with its output so that launch.
Further, in data sending apparatus according to the embodiment of the invention, be used for forming each have by standard definition, ratio is provided for q piece (for example 4 or still less) serial digital video signal as the 3rd serial digital video signal of p channel of the Bit String data of the low bit rate of the bit rate of first serial digital video signal of 4 channel SD signals and forms each of device.Serial digital video at this q piece (for example as 4 or still less) forms in each of device, based on for example be 4 channel SD signals p channel the formation of the 3rd serial digital video signal be first serial digital video signal of 1 channel.As its result, from q piece serial digital video signal form first serial digital video signal of q the channel that device obtains (for example, 4 or still less) and (n-q) first serial digital video signal of individual channel (for example 1 or more multichannel) be provided for a plurality of S/P conversion equipments as total first serial digital video signal of n channel.Then, this n channel first serial digital video signal that is provided for a plurality of S/P conversion equipments is converted into and forms bit rate is second serial digital video signal of the Bit String data of 10Gb/s or bigger (for example 10.692Gb/s), and with its output so that launch.
On the one hand, in data sink according to the embodiment of the invention, the Bit String data that receive bit rate and be 10Gb/s or bigger (for example 10.692Gb/s) are as first serial digital video signal, and bit rate is the Bit String data of this Bit String data application S/P conversion of 10Gb/s or bigger (for example 10.692Gb/s) with m channel of formation, its each for example have that bit rate is the predetermined bit rate of 668.25Mb/s, after this, the Bit String data of a multiplexing m channel form multiplexing word string data.Then, take out the multiplexing word string data of first predetermined number of bits, for example each 250 bits form the first word string data of n channel (for example 5 channels) at every turn, and wherein each for example has that the word bit number is the reserved word bit number of 50 bits.Then, each of 5 channels, the first word string data is applied the predetermined bit number of 8B/10B decoding conversion second at every turn, for example each 50 bits, form the second word string data of n channel, it is as the parallel digital video signal, and each has partial data structure by standard definition this signal.Subsequently, respectively the second word string data of n channel are carried out the P/S conversion by a plurality of P/S conversion equipments, and obtaining second serial digital video signal of n channel by this device, second serial digital video signal of a described n channel for example is used for forming each and has Bit String data by 5 channel HD-SDI signals of the bit rate of for example 1.485Gb/s of standard definition.
Especially, in data sink according to the embodiment of the invention, second serial digital video signal of n the channel that obtains from a plurality of P/S conversion equipments is formed device by specific parallel digital video and for example converts to and will have particular frame speed, quantizing bit number as overhaul moving signal or 4k * 2k signal and formation of camera signal of future generation, HD, with the specific parallel digital video signal of green, blue and the parellel arranged word string data of red primary colour signal data sequence, and be utilized.
In addition, in data sink according to the embodiment of the invention, each of second serial digital video signal of n the channel that obtains from a plurality of P/S conversion equipments formed device by n piece parallel digital video signal each convert the 3rd serial digital video signal of p channel of formation Bit String data to, this signal for example is that the SD signal of 4 channels and each have the low bit rate of the ratio second serial digital video signal bit rate by standard definition, and this signal is sent out the 3rd serial digital video signal as n * p channel.
Further, in data sink according to the embodiment of the invention, each of q piece second serial digital video signal of n the channel that obtains from a plurality of P/S conversion equipments, for example 4 or more, each that is formed device by q piece parallel digital video signal converts the 3rd serial digital video signal of p the channel that forms the Bit String data to, this signal for example is that the SD signal of 4 channels and each have the low bit rate of the ratio second serial digital video signal bit rate by standard definition, this signal is sent out the 3rd serial digital video signal as q * p channel, and (n-q) piece second serial digital video signal of n the channel that obtains from a plurality of P/S conversion equipments, for example 4 or more quilts send with the 3rd serial digital video signal of q * p channel.
According to the data sending apparatus of describing in the embodiment of the invention, to n channel (for example, 5 channels) HD-SDI signal application multiplexing process, be used as first serial digital video signal of n channel, this signal forms each and has Bit String data by the bit rate of standard definition, and after this, it can be converted into second serial digital video signal, it is the Bit String data of 10Gb/s or bigger (for example 10.692Gb/s) that this signal forms bit rate, and output is so that with its emission.Thereby, can under the state of a plurality of channel application multiplexing process, effectively carry out the serial emission to HD-SDI signal with standardization bit rate 1.485Gb/s to this.
Then, according to the described data sending apparatus of the embodiment of the invention, camera signal of future generation, overhaul moving signal or 4k * 2k signal of HD is converted into first serial digital video signal of n the channel that forms the Bit String data, this signal for example is that the HD-SDI signal of n channel and each have the bit rate by standard definition, has particular frame speed as being used for forming, quantizing bit number, and green, the specific parallel digital video signal of the parellel arranged word string data of blue and red primary colour signal data sequence, and further, after they are used multiplexing process, they are converted into and are used for forming second serial digital video signal that bit rate is the Bit String data of 10Gb/s or bigger (for example 10.692Gb/s), and output is so that with its emission.Thereby, can realize with the available form of reality camera signal of future generation, HD each the serial emission such as moving signal, 4k * 2k signal of overhauling.
In addition, the data sending apparatus of in according to the present invention, describing, the SD signal of p * n channel (for example 20 channels), be divided into the n group with for example each n channel (for example each 4 channels), for example 5 groups, and each of n group SD signal with p channel is provided for each that n piece serial digital video signal forms device, to form for example HD-SDI signal of device acquisition from each serial digital video signal based on the SD signal of p channel, thereby, the SD conversion of signals of p * n channel is become first serial digital video signal of n channel, these signals are HD-SDI signals of n channel, and further, after they are used multiplexing process, they can be converted into and be used for forming second serial digital video signal that bit rate is the Bit String data of 10Gb/s or bigger (for example 10.692Gb/s), and output is so that launch it.Thereby, can be implemented in the SD signal of a plurality of channels carried out under the state of multiplexing process and carry out the serial emission, this point is available to practical application.
Further, according to the data sending apparatus of describing in the embodiment of the invention, the SD signal of p * q channel (for example 16 channels), be divided into the q group with for example each p channel (for example each 4 channels), for example 4 groups or still less, and each of q group SD signal with p channel is provided for each that q piece serial digital video signal forms device, to form for example HD-SDI signal of device acquisition from each serial digital video signal based on the SD signal of p channel, thereby, the SD conversion of signals of p * q channel is become first serial digital video signal of q channel, these signals are HD-SDI signals of q channel, and further, to they with (n-q) individual channel of preparing separately (for example, 1 channel or more) HD-SDI signal is used after the multiplexing process together, they can be converted into and be used for forming second serial digital video signal that bit rate is the Bit String data of 10Gb/s or bigger (for example 10.692Gb/s), and output is so that launch it.Thereby, can be implemented under the state that the SD signal and the HD-SDI signal of a plurality of channels are carried out multiplexing process and carry out the serial emission, this point is available to practical application.
On the one hand, according to the data sink of describing in the embodiment of the invention, the Bit String data that receive bit rate and be 10Gb/s or bigger (for example 10.692Gb/s) are as first serial digital video signal, and have and forming under the Bit String data conditions that bit rate is 10Gb/s or bigger (for example 10.692Gb/s) after carrying out multiplexing process by first serial digital video signal of n channel of the Bit String data of the bit rate of standard definition forming each, can be second serial digital video signal that reproduces n channel the reception Bit String data of 10Gb/s or bigger (for example 10.692Gb/s) from bit rate, this information formation for example be the HD-SDI signal of n channel (for example 5 channels), and each has the Bit String data by the bit rate of standard definition.Thereby, under state, when serial transfer has the HD-SDI signal of the standard bit-rate of 1.485Gb/s for example, can dispose this receiving system to its multiplexing a plurality of channels.
Then, data sink according to embodiment of the invention description, the Bit String data that receive bit rate and be 10Gb/s or bigger (for example 10.692Gb/s) are as first serial digital video signal, and disposing particular frame speed based on formation, quantizing bit number, and green, it is under the Bit String data conditions of 10Gb/s or bigger (for example 10.692Gb/s) that the parellel arranged specific parallel digital video signal of blue and red primary colour signal data sequence forms bit rate, can be to reproduce camera signal for example of future generation the reception Bit String data of 10Gb/s or bigger (for example 10.692Gb/s) from bit rate, the HD moving signal that overhauls, any one of 4k * 2k signal etc. and formation have particular frame speed, quantizing bit number, and green, the parellel arranged specific parallel digital video signal of blue and red primary colour signal data sequence.Thereby, under serial transfer camera signal of future generation, HD overhaul any one situation of moving signal, 4k * 2k signal etc., can dispose this receiving system.
In addition, data sink according to embodiment of the invention description, the Bit String data that receive bit rate and be 10Gb/s or bigger (for example 10.692Gb/s) are as first serial digital video signal, and in that each has by standard definition based on forming, forming bit rate on the 3rd serial digital video signal of n * p channel of the Bit String data lower than the bit rate of second serial digital video signal is under the Bit String data conditions of 10Gb/s or bigger (for example 10.692Gb/s), can from bit rate be the reception Bit String data of 10Gb/s or bigger (for example 10.692Gb/s) reproduction to be used for forming for example be that the SD signal of 20 channels and each have the 3rd serial digital video signal by n * p channel of the Bit String data of the low bit rate of the bit rate of ratio second serial digital video signal of standard definition.Thereby, under the situation of the SD signal of a plurality of channels of serial transfer under the multiplexing state, can dispose this receiving system.
Further, data sink according to embodiment of the invention description, the Bit String data that receive bit rate and be 10Gb/s or bigger (for example 10.692Gb/s) are as first serial digital video signal, and in that each has by standard definition based on forming, it is under the Bit String data conditions of 10Gb/s or bigger (for example 10.692Gb/s) that second serial digital video signal of (n-q) individual channel of the Bit String data lower than the bit rate of second serial digital video signal and the 3rd serial digital video signal of q * p channel form bit rate, can from bit rate be the reception Bit String data of 10Gb/s or bigger (for example 10.692Gb/s) reproduction to be used for forming for example be 16 or still less SD signal and 1 or the more multi channel HD-SDI signal of channel, and each has by second serial digital video signal of (n-q) individual channel of the Bit String data of the low bit rate of the bit rate of ratio second serial digital video signal of standard definition and the 3rd serial digital video signal of q * p channel.Thereby, mix and multiplexing state under under the situation of the HD-SDI signal of a plurality of channels of serial transfer and SD signal, can dispose this receiving system.
Description of drawings
By the description of reference below in conjunction with accompanying drawing, the present invention and further advantage thereof are understood the best, wherein:
Fig. 1 is the block diagram that shows an example of the data sending apparatus of describing in embodiments of the present invention;
Fig. 2 is the block diagram that is presented at the concrete configuration example of the parallel data formation part in the example shown in Figure 1;
Fig. 3 shows the schematic diagram that is used to operate the data format of explaining example shown in Figure 1;
Fig. 4 shows the schematic diagram that is used to operate the data format of explaining example shown in Figure 1;
Fig. 5 shows the schematic diagram that is used to operate the data format of explaining example shown in Figure 1;
Fig. 6 shows the schematic diagram that is used to operate the data format of explaining example shown in Figure 1;
Fig. 7 shows the schematic diagram that is used to operate the data format of explaining example shown in Figure 1;
Fig. 8 is the block diagram that shows an example of the data sending apparatus of describing in embodiments of the present invention;
Fig. 9 is the block diagram that shows an example of the data sending apparatus of describing in embodiments of the present invention;
Figure 10 is the block diagram that shows an example of the data sending apparatus of describing in embodiments of the present invention;
Figure 11 is the block diagram that shows an example of the data sending apparatus of describing in embodiments of the present invention;
Figure 12 is the block diagram that shows an example of the data sending apparatus of describing in embodiments of the present invention;
Figure 13 is the block diagram that shows an example of the data sink of describing in embodiments of the present invention;
Figure 14 is the block diagram that is presented at the concrete configuration example of the serial data formation part in the example shown in Figure 13;
Figure 15 is the block diagram that shows an example of the data sink of describing in embodiments of the present invention;
Figure 16 is the block diagram that shows an example of the data sink of describing in embodiments of the present invention;
Figure 17 is the block diagram that shows an example of the data sink of describing in embodiments of the present invention;
Figure 18 is the part block diagram that shows an example of the data sink of describing in embodiments of the present invention; With
Figure 19 is the part block diagram that shows an example of the data sink of describing in embodiments of the present invention.
Embodiment
To explain by the embodiment that describes below and carry out optimal mode of the present invention.
[embodiment 1]
Fig. 1 has shown an example (embodiment 1) of data sending apparatus of the present invention.
In example shown in Figure 1, promptly, in embodiment 1, wherein each has n the channel of standardization bit rate 1.485Gb/s---DHS1, DHS2 ...., DHSn---the HD-SDI signal be provided for parallel data and form part 11, have serial digital video signal as each by n channel bit rate, that form the Bit String data of standard definition.Wherein the bit rate of each be standardized as 1.485Gb/s n channel (DHS1, DHS2 ...., DHSn) each of HD-SDI signal with obtained result as serialization HD signal, in this signal, frame rate is set to 30Hz, 25Hz or 24Hz, and effective line number in each frame and the effective character number in every row are set to 1080 row and 1920 words, and word bit number (quantizing bit number) is set to 10 bits, and data format is set to Y, C B/ C RForm.Then, n channel is set to for example 5 channels or 6 channels, and operator scheme 1 is provided to the state that parallel data forms part 11 as 5 channel DHS1 to the HD-SDI signal of DHS5, and operator scheme 2 is provided to the state of parallel data formation part 11 to the HD-SDI signal of DHS6 as 6 channel DHS1.
Parallel data forms part 11 data processing section PD1 is attached to HD-SDI signal DHS1, and data processing section PD2 is attached to HD-SDI signal DHS2 ..., data processing section PDn is attached to HD-SDI signal DHSn.
In data processing section PD1, its HD-SDI signal DHS1 that provides of subtend uses the S/P conversion, at S/P conversion portion 12, convert thereof into the word string data Dh1 that for example is used for forming the HD signal, described HD signal is the parallel digital video signal with capable partial data structure shown in Figure 3.Capable partial data structure shown in Figure 3 is by Y data sequence and C B/ C RData sequence constitutes, and wherein said Y data sequence comprises the horizontal blanking part and the video data part of the luminance information signal in the expression vision signal, described C B/ C RData sequence comprises the horizontal blanking part and the video data part of the color difference signal information in the expression vision signal.At Y data sequence and C B/ C RIn each of data sequence, be set to 10 bits as its word bit number of bit number of each digital data of configuration, and Y data sequence and C B/ C RData sequence under the situation of their phase mutually synchronization by parallel configuration, thereby, do as a wholely, form 20 bit words string datas.In addition, word rate is set to 74.25MB/s or 74.25/1.001MB/s (in this application, the both is known as 74.25MB/s).
At Y data sequence and C B/ C REach horizontal blanking part of each of data sequence, timing reference code data SAV (beginning of dynamic video) and timing reference code data EAV (end of dynamic video) have been arranged, wherein said timing reference code data SAV (beginning of dynamic video) is close proximity to place before each video data part and be made of 4 words, and described timing reference code data EAV (end of dynamic video) constitutes immediately following placement after each video data part and by 4 words.4 words of each of formation timing reference code data SAV and EAV will be 3FF, 000,000, XYZ with the hexadecimal representation.3FF and 000 each be " forbidding code ", it is not used as the word in the video data part, and the combination of 3FF, 000,000, XYZ does not appear at the video data part.
In addition, at Y data sequence and C B/ C RBetween the timing reference code data SAV and timing reference code data EAV in each the every horizontal blanking part of data sequence, except that other data, also placed auxiliary data.Then, be placed on the identification data that auxiliary data in the every horizontal blanking part of Y data sequence will at random comprise 4 words configurations: payload ID, it represents the information of the video data of relevant HD signal.
Simultaneously, capable partial data structure shown in Figure 3 is the situation that frame rate is set to 30Hz.Therefore, at Y data sequence and C B/ C RIn each of data sequence, 1 line period part is made of 2200 words, and the part of horizontal blanking wherein is made of 280 words, and the video data part is made of 1920 words.
The word string data Dh1 that obtains from S/P conversion portion 12 is provided for bits/words and sets up part 13 synchronously.Set up part 13 synchronously in bits/words, detect timing reference code data SAV and the EAV be included among the word string data Dh1, and based on the result who detects them, set up bit synchronous and word is synchronous, and the further frame rate of detected words string data Dh1.
Frequency of utilization is set to the write clock signal QW1 of 74.25MHz, will write FIFO memory portion 14 by the word string data Dh1 that bits/words is set up part 13 synchronously with each 20 bits.Then, be the read clock signal QR1 of 74.25/2MHz=37.125MHz with frequency configuration, read the word string data Dh1 that writes FIFO memory portion 14 with each 40 bits, and it is offered K28.5/P.ID insertion portion 15 as word string data Dd1.
In K28.5/P.ID insertion portion 15, as shown in Figure 4, as at the timing reference code SAV of the every horizontal blanking part that forms word string data Dd1 or 8 words (3FF (C), 3FF (Y), 000 (C) of EAV, 000 (Y), 000 (C), 000 (Y), XYZ (C), XYZ (Y): (Y) word in the expression Y data sequence, (C) represent C B/ C RWord in the data sequence) 4 words (3FF (C) in, 3FF (Y), 000 (C), 000 (Y)) 40 bits altogether replaced by 28 bit words data DK and 38 bit words data DP, thereby, carry out 8 bit words data DK and DP to be inserted into data among the word string data Dd1 to insert and handle.
When they each is used 8B/10B conversion process, 28 bit words data DK are the data that are converted into the 10 bit words data that are known as code name " K28.5 ", and it is not used as expression video signal information (8 bit words data: digital data HGFEDCBA=10111100).In addition, when their were used 8B/10B conversion process, 38 bit words data DP were from first to the 3rd corresponding 3 10 bit words data of 3 words in 4 words with the configuration identifier data: be included in the word string data Dh1 as the payload ID of auxiliary data and be converted into data as identification data: payload ID.
By K28.5/P.ID insertion portion 15, be employed the word string data Dd1 that handles about the insertion of 28 bit words data DK and 38 bit words data DP and sent, and offer 8B/10B conversion portion 16 with each 40 bits.At 8B/10B conversion portion 16, carry out wherein to word string data Dd1 that its 40 bits are converted to the 8B/10B conversion of 50 bits in proper order, and form word string data De1.Then, from 8B/10B conversion portion 16, word string data De 1 sends with each 50 bits, and used as the dateout of data processing section PD1.
In addition, at data processing section PD2, the HD-SDI signal DHS 2 that is provided to S/P conversion portion 17 is used the S/P conversion, and converts thereof into the word string data Dh2 that forms the HD signal, shown in the HID signal be parallel digital video signal with above-mentioned capable partial data structure for example shown in Figure 3.The word string data Dh2 that obtains from S/P conversion portion 17 is provided for bits/words and sets up part 18 synchronously.Set up part 18 synchronously in bits/words, detect timing reference code data SAV and the EAV be included among the word string data Dh2, and based on their testing result, set up bit synchronous and word is synchronous.
Frequency of utilization is set to the write clock signal QW1 of 74.25MHz, will write FIFO memory portion 19 by the word string data Dh2 that bits/words is set up part 18 synchronously with each 20 bits.Then, be set to the read clock signal QR1 of 74.25/2MHz=37.125MHz, read the word string data Dh2 that writes FIFO memory portion 19 with each 40 bits, and it is offered 8B/10B conversion portion 20 as word string data Dd2 with frequency.At 8B/10B conversion portion 20, carry out wherein to word string data Dd2 that its 40 bits are converted to the 8B/10B conversion of 50 bits in proper order, and form word string data De2.Then,, send word string data De2 with each 50 bits from 8B/10B conversion portion 20, and used as the dateout of data processing section PD2.
Data processing section PD3 is also identical with data processing section PD2 to each of PDn, and, at data processing section PD3 to PDn, the HD-SDI signal DHS3-DHSn that the output processing part that offers them is divided carries out and divides the identical processing of processing of the HD-SDI signal DHS2 execution of PD2 to offering output processing part respectively, and pass through data processing section PD3 to PDn, obtain word string data De3-Den as dateout, its each sent by each 50 bits.
Under such environment, when the HD-SDI signal DHS1-DHSn that offers data processing section PD1-PDn respectively is based on each the signal of HD signal of n the channel that comprises at least two HD signals with mutual different frame rates, each of the word string data Dh1-Dhn that forms respectively in data processing section PD1-PDn will be the data that have based on the capable partial data structure of the word string data Dh1 that forms in data processing section PD1.That is, each of word string data Dh2-Dhn will be the data of employing along the capable partial data structure of the capable partial data structure formation of word string data Dh1.
For example, when the HD-SDI signal DHS 1 that offers data processing section PD1 is based on the signal that frame rate is set to the HD signal of 30Hz, and when the HD-SDI signal DHS2 that offers data processing section PD2 is based on frame rate and is set to the signal of HD signal of 24Hz, the word string data Dh1 that forms at data processing section PD1 is caught to have as above-mentioned capable partial data structure shown in Figure 3, and shown in the A of Fig. 5 like that, the cycle portions of 1 row will dispose 2200 words, partly coordinate with 1 line period of the source HD signal of HD-SDI signal DHS1, and in addition, the word string data Dh2 that forms at data processing section PD2 also will be configured in case adopts along the row of the word string data Dh1 that in data processing section PD1, forms and wherein 1 row partly dispose the capable partial data structure of 2200 words.
In this case, 1 line period that frame rate is set to the HD signal of 30Hz partly is configured to have 2200 words, partly is configured to have 2750 words and frame rate is set to 1 line period of the HD signal of 24Hz.Therefore, as mentioned above, when the word string data Dh2 that forms in data processing section PD2 is configured to adopt when partly disposing the capable partial data structure of 2200 words along the row of the word string data Dh1 that forms and 1 line period in data processing section PD1,1 line period part can not be contained in the basis that becomes the HD-SDI signal DHS2 that offers data processing section PD2 and be set up 1 line period partly (2750 word) of the HD signal of 24Hz in frame rate.Thereby, at this moment, the word string data Dh2 that forms at data processing section PD2 will have following structure: its 4 line periods parts (4 * 2750=11000 word) of HD signal that become the basis of the HD-SDI signal DHS2 that offers data processing section PD2 are accommodated in 5 line periods parts (5 * 2200=11000 word).
The word string data Del-Den as dateout that obtains from the data processing section PD1-PDn that is attached to parallel data formation part 11 is formed the word string data output of part 11 as n channel from parallel data respectively.In these cases, the model selection control section 21 that places parallel data to form part 11 detects identification data: the payload ID that is included in the word string data Dh1-Dhn that is formed at data processing section PD1-PDn, and detection operator scheme at this moment, for example the HD-SDI signal DHS1-DHS5 with 5 channels offers the operator scheme 1 that parallel data forms part 11, or the HD-SDI signal DHS1-DHS6 of 6 channels offered the operator scheme 2 that parallel data forms part 11, and output is used for making the whole employings of example shown in Figure 1 and the model selection control signal CMT of the corresponding data processing mode of institute's detecting operation pattern.As its result, example shown in Figure 1 will adopt the data processing mode of the operator scheme that is suitable for this moment on the whole at it.
The word string data De1-Den that forms n channel of part 11 acquisitions from parallel data is provided for data multiplex part 22.In data multiplex part 22, word string data De1-Den carries out multiplexing under the state of its each phase mutually synchronization with the word multiplex method, thereby, form multiplexing word string data Dm.
The video data part that the capable partial data that the multiplexing word string data Dm that forms in data multiplex part 22 is used as 10 bit words string datas, for example be configured to the horizontal blanking part that partly obtained by the horizontal blanking in each of the word string data De1-Den that is being re-used disposes and partly obtained by the video data in each of the word string data De1-Den that is re-used.Then, as such as multiplexing timing reference code data SAV in the horizontal blanking part of the multiplexing word string data Dm of 10 bit words string datas or the front end of EAV, place the K28.5 and the identification data of 2 bytes based on 28 bit words data DK and 38 bit words data DP: the payload ID of 3 bytes, described DK and DP are substituted and are inserted into and be included in parallel data and form among the word string data Dd1 among the data processing section PD1 in the part 11.
Frequency of utilization is set to the write clock signal QW2 of 74.25/2MHz=37.125MHz, will be from the multiplexing word string data Dm write memory part 23 of data multiplex part 22 acquisitions with each 50 * n bit.Then, frequency of utilization is set to the read clock signal QR2 of 83.53125/2MHz ≈ 41.766MHz, read multiplexing word string data Dm the write memory part 23 with each 50 * n bit from memory portion 23, and it is offered data length conversion portion 24 as word string data Do.
At data length conversion portion 24, word string data Do application data length transition to be handled, the bit of 50 * n is wherein changed into 256 bits in proper order, and forms word string data Dp.At this moment, as required the additional data that for example is used for speed regulation is added to the front end of word string data Dp, and when adding additional data, this additional data will comprise that the 2 byte code name is known as the 10 bit words data of " K28.3 ", and it is not used as the digital data that identifies video signal information.
Being provided for parallel data at the HD-SDI of 5 channels signal DHS1-DHS5 forms on the basis of part 11, when each of for example HD-SDI signal DHS1-DHS5 has the frame rate of 30Hz, such word string data Dp has the capable partial data structure shown in the A among Fig. 6, when each of HD-SDI signal DHS1-DH85 has the frame rate of 25Hz, to have the capable partial data structure shown in the B among Fig. 6, and further, when each of HD-SDI signal DHS1-DHS5 has the frame rate of 24Hz, will have the capable partial data structure shown in the C among Fig. 6.In these row partial data structures among the A of Fig. 6, B and the C shown in respectively each has the additional data part that is placed with additional data therein, as the part that is close to video data part, and insert " K28.3 " of 2 bytes at the front end of additional data part.
In addition, being provided for parallel data at the HD-SDI of 6 channels signal DHS1-DHS6 forms under the basis of part 11, when each of HD-SDI signal DHS1-DHS6 has the frame rate of 30Hz for example, word string data Dp will have the capable partial data structure shown in the A among Fig. 7, when each of HD-SDI signal DHS1-DHSn has the frame rate of 25Hz, to have the capable partial data structure shown in the B among Fig. 7, and further, when each of HD-SDI signal DHS1-DHSn has the frame rate of 24Hz, will have the capable partial data structure shown in the C among Fig. 7.In these row partial data structures among the A of Fig. 7, B and the C shown in respectively each does not have the additional data part that is placed with additional data therein.
Frequency of utilization is set to the write clock signal QW3 of 83.53125/2MHz ≈ 41.766MHz, will be from the word string data Dp write memory part 25 of data length conversion portion 24 acquisitions with each 256 bits.Then, frequency of utilization is set to the read clock signal QR3 of 83.53125 * 2MHz ≈ 167.0625MHz, read word string data Dp the write memory part 25 with each 64 bits from memory portion 25, and it is offered multichannel data as word string data Dq form part 26.
Form part 26 at multichannel data,, form m the channel that each bit rate wherein is set to 668/25Mb/s based on the word string data Dq that each 64 bits of cycle that use 1/167.0625MHz provide, for example, the Bit String data DSX of 16 channels.By this device, the Bit String data DSX that forms 16 channels of part 26 acquisitions from multichannel data is provided for data multiplex and P/S conversion portion 27.
At data multiplex and P/S conversion portion 27, the Bit String data DSX of 16 channels is re-used, and the parallel data that is obtained by this device is used P/S change and form bit rate and be set to 10Gb/s or bigger (the Bit String data DTG of 668.25Mb/s * 16=10.692Gb/s) for example.In this mode, be based on the data of the HD-SDI signal DHS1-DHS n of n the channel that offers parallel data formation part 11 from the Bit String data DTG of data multiplex and 27 acquisitions of P/S conversion portion, therefore, it is to be used for forming the serial digital video signal that bit rate is set to the Bit String data of 10Gb/s or bigger (for example 10.692Gb/s).
Then, the Bit String data DTG from data multiplex and 27 acquisitions of P/S conversion portion is provided for the electric light conversion portion 28 that forms data transmission part.Electric light conversion portion 28 converts Bit String data DTG to light signal DL, and send light signal DL in case by the optical signal transmission cable 29 that forms by optical fiber etc. with its emission.
As mentioned above, in embodiment 1 as an example of data sending apparatus of the present invention, to n channel---for example, 5 channels or 6 channels---HD-SDI signal DHS1-DHSn use multiplexing process, and after this, can they convert the Bit String data DTG that bit rate is set to 10Gb/s or bigger (for example 10.692Gb/s) to, and output is so that to its emission.Thereby, on basis, can effectively carry out the serial emission to for example having the HD-SDI signal of the standardization bit rate of 1.485Gb/s to a plurality of channel application multiplexing process.
[embodiment 2]
Fig. 8 has shown an example (embodiment 2) of data sending apparatus of the present invention.
In example shown in Figure 8, that is, in embodiment 2,, provide the multichannel serial digital video signal to form part 30 forming the input terminal side that the identical parallel data of part 11 forms part 11 with parallel data shown in Figure 1.Form part 30 to the multichannel serial digital video signal the parellel arranged specific parallel digital video signal DSV that particular frame speed, quantizing bit number and green, blueness and red primary colour signal data sequence are disposed in any one and formation of overhaul for camera signal of future generation, HD moving signal, 4k * 2k signal etc. is provided.
Form part 30 at the multichannel serial digital video signal, be converted into the HD-SDI signal DHS1-DHSn of n channel as the overhaul any one specific parallel video signal DSV of moving signal, 4k * 2k signal etc. of camera signal of future generation, HD, its each have for example standardization bit rate of 1.485Gb/s.For example, at specific parallel digital video signal DSV is that HD overhauls under the situation of moving signal, under the basis of the overhead bit that the additional bit of increase lacks, they are converted into 6 channel HD-SDI signal DHS1-DHS6, and in addition, in the situation of 4k * 2k signal, they are converted into the HD-SDI signal DHS1-DHS8 of 8 channels under the basis of the overhead bit that increase compensation bit lacks.
In this mode, based on forming from the multichannel serial digital video signal that part 30 obtains and will being that the overhaul HD-SDI signal DHS1-DHSn of n channel of any one specific parallel digital video signal DSV of moving signal, 4k * 2k signal etc. of camera signal of future generation, HD is provided for parallel data formation part 11.HD-SDI signal DHS1, the DHS2 of these n channel ..., DHSn each be equivalent to the signal that obtains by serialization HD signal, wherein for example frame rate is set to 30Hz, 25Hz or 24Hz, and the effective line number of every frame and the effective character number of every row are set to 1080 row and 1920 words, and word bit number (quantizing bit number) is set to 10 bits, and data format is set to Y, C B/ C RForm.Then, the HD-SDI signal DHS1-DHSn of this n channel based on for example camera signal of future generation is provided for the state that parallel data forms part 11 and is defined as operator scheme 3, and be defined as operator scheme 4 based on the HD state that the HD-SDI signal DHS1-DHSn of n channel of moving signal is provided for parallel data formation part 11 that overhauls, and further, the state that will be provided for parallel data formation part 11 based on the HD-SDI signal DHS1-DHSn of n channel of 4k * 2k signal is defined as operator scheme 5.
Parallel data shown in Figure 8 form part 11 also data processing section PD1 is attached to HD-SDI signal DHS1, with data processing section PD2 be attached to HD-SDI signal DHS2 ..., data processing section PDn is attached to HD-SDI signal DHSn, as shown in Figure 2, it is such to form the identical mode of part 11 with parallel data shown in Figure 1.In addition, the model selection control section 21 that places parallel data to form part 11 detects identification data: the payload Id that is included in the word string data Dh1-Dhn that is formed at data processing section PD1-PDn, and detection operator scheme at this moment, for example being provided for parallel data based on the HD-SDI signal DHS1-DHSn of camera signal of future generation forms the operator scheme 3 of part 11 or will offer the operator scheme 4 of parallel data formation part 11 based on the overhaul HD-SDI signal DHS1-DHSn of n channel of moving signal of HD, or will offer the operator scheme 5 that parallel data forms part 11 based on the n channel HD-SDI signal DHS1-DHSn of 4k * 2k signal, and output is used for making whole employings of example shown in Figure 8 corresponding to the model selection control signal CMT of the data processing mode of institute's detecting operation pattern.As its result, example shown in Figure 8 will adopt the data processing mode of the operator scheme that is suitable for this moment on they are whole.
Other parts in embodiment illustrated in fig. 82 are similar to the response part in embodiment illustrated in fig. 11, therefore, to use with shared reference marker and the sign of Fig. 1 corresponding to the piece among Fig. 8 of the piece among Fig. 1 and signal or data and signal or data and to describe, so that omit the explanation that repeats.
In shown in Figure 8 such embodiment 2, can be converted into the Bit String data DTG that bit rate is set to 10Gb/s or bigger (for example 10.692Gb/s) based on the HD-SDI signal DHS1-DHSn of n the channel of any one specific parallel digital video signal DSV of the moving signal that overhauls as camera signal of future generation, HD, 4k * 2K signal etc. as data sending apparatus of the present invention.After they were used multiplexing process, output was so that with its emission.Thereby, can with practical application can with the form serial launch overhaul any one of moving signal, 4k * 2K signal etc. of camera signal of future generation, HD.
[embodiment 3]
Fig. 9 has shown an example (embodiment 3) of data sending apparatus of the present invention.
In example shown in Figure 9, promptly, in embodiment 3, forming the input terminal side that the identical parallel data of part 11 forms part 11 with parallel data shown in Figure 1, provide a plurality of serial digital video signals of n channel form part 60-1,60-2 ..., 60-n, for example, 5 or 6.Form part 60-1 to serial digital video signal, the SD signal DSD11-DSD1P of p channel (for example 4 channels) is provided, wherein the bit rate of each is set to 270Mb/s, is used as being used for forming each and has serial digital video signal by p channel of the Bit String data of the low bit rate of the bit rate of HD-SDI signal standard definition, be set to standardized 1.485Gb/s than bit rate.In an identical manner, form part 60-2 to serial digital video signal, the SD signal DSD21-DSD2p of p channel (for example 4 channels) is provided, wherein the bit rate of each is set to 270Mb/s, be used as being used for forming that each has by standard definition, be set to the serial digital video signal of p channel of the Bit String data of the low bit rate of the bit rate of HD-SDI signal of standardized 1.485Gb/s than bit rate, ..., with form part 60-n to serial digital video signal, P channel SD signal DSDn1-DSDnp is provided, (for example 4 channels) wherein the bit rate of each are set to 270Mb/s, are used as being used for forming the serial digital video signal that each has p channel of the Bit String data that ratio bit rate by standard definition is set to the low bit rate of the bit rate of HD-SDI signal of standardized 1.485Gb/s.
In this mode, to n piece serial digital video signal form part 60-1,60-2 ... 60-n, provide p * n channel (for example 20 channels or 24 channels) SD signal DSD11-DSD1p, DSD21-DSD2p ..., DSDn1-DSDnp.These SD signals DSD11-DSD1p, DSD21-DSD2p ..., each result who is used as serialization D1 signal of DSDn1-DSDnp obtains, wherein for example frame rate is set to 30Hz or 25Hz, and the line number in every frame is set to 525 row or 625 row, and word bit number (quantizing bit number) is set to 10 bits, and it is passed through Y data sequence and C B/ C RSequence application word multiplex is handled and is configured.
Then, serial digital video signal formation part 60-1 meets for example SMPTE 349M to the SD signal DSD11-DSD1p application of p channel, promptly, the SMPTESTANDARD SMPTE 349M-2001-that is used for TV is by the transmission of the optional resource picture format of the SMPTE 292M that set up by SMPTE, multiplexing process, and form HD-SDI signal DHS1 based on 1 channel of the SD signal DSD11-DSD1p of p channel.In an identical manner, serial digital video signal form part 60-2 to the SD signal DSD21-DSD2p application examples of p channel as meeting multiplexing process by the SMPTE 349M of SMPTE foundation, and formation is based on the HD-SDI signal DHS2 of 1 channel of the SD signal DSD21-DSD2p of p channel, ..., with serial digital video signal form part 60-n to the SD signal DSDn1-DSDnp application examples of p channel as meeting the multiplexing process of the SMPTE 349M that sets up by SMPTE, and formation is based on the HD-SDI signal DHSn of 1 channel of the SD signal DSDn1-DSDnp of p channel.
As its result, from n piece serial digital video signal form part 60-1,60-2 ..., 60-n obtain n channel (for example 5 channels or 6 channels) HD-SDI signal DHS1, DHS2 ..., DHSn, and they are offered parallel data formation part 11.HD-SDI signal DHS1, the DHS2 of these n channel ..., DHSn each also will be to obtain by serialization HD signal, in described HD signal, for example frame rate is set to 30Hz or 25Hz, and all line numbers in every frame and all sampling number in every row are set to 525 row and 4719 sampling respectively, or 625 the row and 4752 sampling, and word bit number (quantizing bit number) is set to 10 bits, and data format is set to Y, C B/ C RForm.Then, the HD-SDI signal DHS1-DHS5 that n channel is set to 5 channels and 5 channels formed from serial digital video signal part 60-1,60-2 ..., 60-n is provided to the state that parallel data forms part 11 and is defined as operator scheme 1, and in addition, n channel HD-SDI signal DHS1-DHS6 of being set to 6 channels and 6 channels formed from serial digital video signal part 60-1,60-2 ..., 60-n is provided to the state that parallel data forms part 11 and is defined as operator scheme 2.
Parallel data shown in Figure 9 form part 11 also data processing section PD1 is attached to HD-SDI signal DHS1, with data processing section PD2 be attached to HD-SDI signal DHS2 ..., data processing section PDn is attached to HD-SDI signal DHSn, as shown in Figure 2, it is such to form the identical mode of part 11 with parallel data shown in Figure 1.In addition, the model selection control section 21 that places parallel data to form part 11 detects identification data: the payload Id that is included in the word string data Dh1-Dhn that is formed at data processing section PD1-PDn, and detection operator scheme at this moment, for example, the HD-SDI signal DHS1-DHS5 of 5 channels is formed part 60-1 from serial digital video signal, 60-2, ..., 60-n is provided to the operator scheme 1 that parallel data forms part 11, or the HD-SDI signal DHS1-DHS6 of 6 channels formed part 60-1 from serial digital video signal, 60-2, ..., 60-n is provided to the operator scheme 2 that parallel data forms part 11, and output is used for making whole employings of example shown in Figure 9 corresponding to the model selection control signal CMT of the data processing mode of institute's detecting operation pattern.As its result, example shown in Figure 9 will adopt the data processing mode of the operator scheme that is suitable for this moment on they are whole.
Embodiment illustrated in fig. 93 other parts are similar to embodiment illustrated in fig. 11 appropriate section, therefore, use reference marker and the sign shared with Fig. 1 to be described corresponding to the piece shown in Figure 9 of shown in Figure 1 and signal or data and signal or data, so that omit the explanation that repeats.
In shown in Figure 9 such embodiment 3 as an example of data sending apparatus of the present invention, to based on SD signal DSD11-DSD1p, the DSD21-DSD2p of p * n channel (for example 20 channels or 24 channels) ..., n the channel of DSDn1-DSDnp (for example, 5 channels or 6 channels) HD-SDI signal DHS1-DHSn use after the multiplexing process, they can be converted into the Bit String data DTG that bit rate is set to 10Gb/s or bigger (for example 10.692Gb/s), and output is so that with its emission.Thereby, can be under the state of their being used multiplexing process serial launch the SD signal of a plurality of channels, this point is available in the practical application.
[embodiment 4]
Figure 10 has shown the example (embodiment 4) according to the data sending apparatus of the embodiment of the invention.
In example shown in Figure 10, that is, in embodiment 4, provide q piece will forming on the input terminal side that the identical parallel data of part 11 forms part 11 with parallel data shown in Figure 1, for example 3 or 2 serial digital video signals form part 61-1 to 61-q.Form part 61-1 to serial digital video signal, the SD signal DSD11-DSD1p of p channel (for example 4 channels) is provided, wherein the bit rate of each is set to standardized 270Mb/s, be used as forming that each has by standard definition, be set to the serial digital video signal of p channel of the low Bit String data of the bit rate of standardized 1.485Gb/s than bit rate, ..., with form part 61-q to serial digital video signal, the SD signal DSDq1-DSDqp of p channel (for example 4 channels) is provided, wherein the bit rate of each is set to standardized 270Mb/s, is used as forming that each has by standard definition, the serial digital video signal of p channel of the Bit String data of the bit rate lower than HD-SDI signal bit rate.
In this mode, form part 60-1 to 60-q to q piece serial digital video signal, provide p * q channel (for example 12 channels or 8 channels) SD signal DSD11-DSD1p ..., DSDq1-DSDqp.These SD signals DSD11-DSD1p ..., each result who is used as serialization D1 signal of DSDq1-DSDqp obtains, wherein for example frame rate is set to 30Hz or 25Hz, and the line number in every frame is set to 525 row or 625 row, and word bit number (quantizing bit number) is set to 10 bits, and it is passed through Y data sequence and C B/ C RData sequence application word multiplex is handled and is configured.
Then, serial digital video signal forms part 60-1 and the SD signal DSD11-DSD1p of p channel is used the multiplexing process that for example meets by the SMPTE 349M of SMPTE foundation, and formation is based on the HD-SDI signal DHS1 of 1 channel of the SD signal DSD11-DSD1p of p channel, ..., with serial digital video signal form part 60-q to the SD signal DSDq1-DSDqp application examples of p channel as meeting multiplexing process by the SMPTE 349M of SMPTE foundation, and formation is based on the HD-SDI signal DHS2 of 1 channel of the SD signal DSD21-DSD2p of p channel, ..., with serial digital video signal form part 60-n to the SD signal DSDn1-DSDnp application examples of p channel as meeting the multiplexing process of the SMPTE 349M that sets up by SMPTE, and formation is based on the HD-SDI signal DHSq of 1 channel of the SD signal DSDq1-DSDqp of p channel.
As its result, form the HD-SDI signal DHS1-DHSq of part 60-1 from q piece serial digital video signal, and they are offered parallel data formation part 11 to 60-q q channel of acquisition (for example 3 channels or 2 channels).Each of the HD-SDI signal DHS1-DHSq of these q channel also will obtain by serialization HD signal, in described HD signal, for example frame rate is set to 30Hz or 25Hz, and all line numbers in every frame and all sampling number in every row are set to 525 row and 4719 sampling respectively, or 625 the row and 4752 sampling, and word bit number (quantizing bit number) is set to 10 bits, and data format is set to Y, C B/ C RForm.
In addition, form part 11 to parallel data, the HD-SDI signal DHD1-DHDr of the individual channel of r=(n-q) (for example 2 channels or 3 channels) is provided, wherein each has standardized bit rate 1.485Gb/s.The signal that each of the HD-SDI signal DHD1-DHDr of such r channel also will obtain with the result as serialization HD signal is suitable, in described HD signal, for example, frame rate is set to 30Hz, 25Hz or 24Hz, effective line number in every frame and the effective character number in every row are set to 1080 row and 1920 words, be set to 10 bits with word bit number (quantizing bit number) and data format is set to Y, C B/ C RForm.
As its result, form part 11 to parallel data HD-SDI signal DHS1-DHSq and the DHD1-DHDr to n the channel of 61-q from q piece serial digital video signal formation part 61-1 is provided, for example, 5 channels in all q channel HD-SDI signal DHS1-DHSq, and the HD-SDI signal DHD1-DHDr of the individual channel of r=(n-q).Then, such parallel data shown in Figure 10 forms HD-SDI signal DHS1-DHSq and the DHD1-DHDr that part 11 also is attached to n blocks of data processing section n channel, its corresponding to data processing section PD1, PD2 in the parallel data formation part 11 shown in Figure 1 ..., PDn.
Embodiment illustrated in fig. 10 4 other parts are similar to embodiment illustrated in fig. 11 appropriate section, therefore, use reference marker and the sign shared with Fig. 1 to be described corresponding to the piece shown in Figure 10 of shown in Figure 1 and signal or data and signal or data, so that omit the explanation that repeats.
In shown in Figure 10 such embodiment 4 as an example of data sending apparatus of the present invention, to SD signal DSD11-DSD1p based on p * q channel (for example 12 channels or 8 channels), ..., n the channel of the HD-SDI signal DHD1-DHDr of a DSDq1-DSDqp and r=n-q channel (for example 2 channels or 3 channels) (for example, 5 channels) HD-SDI signal DHS1-DHSq and DHD1-DHDr use after the multiplexing process, they can be converted into the Bit String data DTG that bit rate is set to 10Gb/s or bigger (for example 10.692Gb/s), and output is so that with its emission.Thereby, can be under the basis of their being used multiplexing process serial launch the SD signal and the HD-SDI signal of a plurality of channels, this point is available in the practical application.
[embodiment 5]
Figure 11 has shown the example (embodiment 5) according to the data sending apparatus of the embodiment of the invention.
In this example, part shown in Figure 11 promptly, in embodiment 5, provides 1 serial digital video signal to form part 62 will forming on the input terminal side that the identical parallel data of part 11 forms part 11 with parallel data shown in Figure 1.Form part 62 to serial digital video signal, the SD signal DSD11-DSD1p of p channel (for example 4 channels) is provided, wherein the bit rate of each is set to standardized 270Mb/s, is used as forming each and has serial digital video signal by p channel of the Bit String data of the low bit rate of the bit rate of HD-SDI signal standard definition, be set to standardized 1.485Gb/s than bit rate.Each of these SD signals DSD11-DSD1p also will be the result's acquisition as serialization D1 signal, in described D1 signal, for example, frame rate is set to 30Hz or 25Hz, line number in every frame is set to 525 row or 625 row, be set to 10 bits with word bit number (quantizing bit number), and it is passed through to Y data sequence and C B/ C RData sequence application word multiplex is handled and is configured.
The SD signal DSD11-DSD1p that serial digital video signal forms 62 pairs of p channels of part uses the multiplexing process that for example meets the SMPTE 349M that is set up by SMPTE, and formation is based on the HD-SDI signal DHS1 of 1 channel of the SD signal DSD11-DSD1p of p channel.By this mode, form part 62 from serial digital video signal and obtain the HD-SDI signal DHS1 of 1 channel, and provide it to parallel data formation part 11.The HD-SDI signal DHS1 of this 1 channel also will obtain by serialization HD signal, in described HD signal, for example, frame rate is set to 30Hz or 25Hz, all line numbers in every frame and all sampling number in every row are set to 525 row and 4719 sampling or 625 row and 4752 sampling respectively, be set to 10 bits with word bit number (quantizing bit number) and data format is set to Y, C B/ C RForm.
In addition, form part 11 to parallel data, the HD-SDI signal DHD1-DHDr of r channel (for example 4 channels) is provided, wherein each has standardized bit rate 1.485Gb/s.The signal that each of the HD-SDI signal DHD1-DHDr of such r channel also will obtain with the result as serialization HD signal is suitable, in described HD signal, for example, frame rate is set to 30Hz, 25Hz or 24Hz, effective line number in every frame and the effective character number in every row are set to 1080 row and 1920 words, be set to 10 bits with word bit number (quantizing bit number) and data format is set to Y, C B/ C RForm.
As its result, form part 11 to parallel data HD-SDI signal DHS1 and the DHD1-DHDr that forms n channel of part 62 from serial digital video signal is provided, for example, 5 channels in 1 channel HD-SDI signal DHS1 altogether and the HD-SDI signal DHD1-DHDr of r channel.Then, such parallel data shown in Figure 11 forms HD-SDI signal DHS 1 and the DHD 1-DHDr that part 11 also is attached to n blocks of data processing section n channel, its corresponding to data processing section PD1, PD2 in the parallel data formation part 11 shown in Figure 1 ..., PDn.
Then, will be in embodiment shown in Figure 11 5 part that describe, that be omitted be similar to appropriate section in embodiment illustrated in fig. 11.
In shown in Figure 11 such embodiment 5 as an example of data sending apparatus of the present invention, to based on the SD signal DSD11-DSD1p of p channel (for example 4 channels) and the HD-SDI signal DHD1-DHDr of r channel, the HD-SDI signal DHS1 of n the channel of (for example 4 channels) and DHD1-DHDr use after the multiplexing process, they can be converted into the Bit String data DTG that bit rate is set to 10Gb/s or bigger (for example 10.692Gb/s), and output is so that with its emission.Thereby, can be under the basis of their being used multiplexing process serial launch the SD signal and the HD-SDI signal of a plurality of channels, this point is available in the practical application.
[embodiment 6]
Figure 12 has shown the example (embodiment 6) according to the data sending apparatus of the embodiment of the invention.
In the example of part shown in Figure 12, that is, in embodiment 6, provide q piece will forming on the input terminal side that the identical parallel data of part 11 forms part 11 with parallel data shown in Figure 1, for example 4 serial digital video signals form part 63-1 to 63-q.Form part 63-1 to serial digital video signal, the SD signal DSD11-DSD1p of p channel (for example 4 channels) is provided, wherein the bit rate of each is set to standardized 270Mb/s, be used as forming that each has by standard definition, be set to the serial digital video signal of p channel of the Bit String data of the low bit rate of the bit rate of HD-SDI signal of standardized 1.485Gb/s than bit rate, ..., with form part 63-q to serial digital video signal, the SD signal DSDq1-DSDqp of p channel (for example 4 channels) is provided, wherein the bit rate of each is set to standardized 270Mb/s, is used as forming that each has by standard definition, the serial digital video signal of p channel of the Bit String data of the bit rate lower than HD-SDI signal bit rate.
In this mode, form part 63-1 to 63-q to q piece serial digital video signal, provide p * q channel (for example 16 channels) SD signal DSD11-DSD1p ..., DSDq1-DSDqp.These SD signals DSD11-DSD1p ..., each result who is used as serialization D1 signal of DSDq1-DSDqp obtains, in described D1 signal, for example its frame rate is set to 30Hz or 25Hz, and the line number in every frame is set to 525 row or 625 row, and word bit number (quantizing bit number) is set to 10 bits, and it is passed through Y data sequence and C B/ C RData sequence application word multiplex is handled and is configured.
Then, serial digital video signal forms part 63-1 and the SD signal DSD11-DSD1p of p channel is used the multiplexing process that for example meets by the SMPTE 349M of SMPTE foundation, and formation is based on the HD-SDI signal DHS1 of 1 channel of the SD signal DSD11-DSD1p of p channel, ..., with serial digital video signal form part 63-q to the SD signal DSDq1-DSDqp application examples of p channel as meeting the multiplexing process of the SMPTE 349M that sets up by SMPTE, and formation is based on the HD-SDI signal DHSq of 1 channel of the SD signal DSDq1-DSDqp of p channel.
As its result, form the HD-SDI signal DHS1-DHSq of part 63-1 from q piece serial digital video signal, and they are offered parallel data formation part 11 to 63-q q channel of acquisition (for example 4 channels).Each of the HD-SDI signal DHS1-DHSq of these q channel also will obtain by serialization HD signal, in described HD signal, for example frame rate is set to 30Hz or 25Hz, and all line numbers in every frame and all sampling number in every row are set to 525 row and 4719 sampling respectively, or 4752 sampling of 625 row, and word bit number (quantizing bit number) is set to 10 bits, and data format is set to Y, C B/ C RForm.
In addition, form part 11, the HD-SDI signal DHD1 of 1 channel with standardized bit rate 1.485Gb/s is provided to parallel data.The signal that the HD-SDI signal DHD1 of this 1 channel also will obtain with the result as serialization HD signal is suitable, in described HD signal, for example, frame rate is set to 30Hz, 25Hz or 24Hz, effective line number in every frame and the effective character number in every row are set to 1080 row and 1920 words, be set to 10 bits with word bit number (quantizing bit number) and data format is set to Y, C B/ C RForm.
As its result, form part 11 to parallel data HD-SDI signal DHS1-DHSq and the DHD1 to n the channel of 63-q from q piece serial digital video signal formation part 63-1 is provided, for example, 5 channels in all q channel HD-SDI signal DHS1-DHSq and the HD-SDI signal DHD1 of 1 channel.Then, such parallel data shown in Figure 12 forms HD-SDI signal DHS1-DHSq and the DHD1 that part 11 also is attached to n blocks of data processing section n channel, this n blocks of data processing section corresponding to data processing section PD1, PD2 in the parallel data formation part 11 shown in Figure 1 ..., PDn.
Then, will be in embodiment shown in Figure 12 6 part that describe, that be omitted be similar to appropriate section in embodiment illustrated in fig. 11.
In shown in Figure 12 such embodiment 6 as an example of data sending apparatus of the present invention, to based on the SD signal DSD11-DSD1p of p * q channel (for example 16 channels) ..., the HD-SDI signal DHS1-DHSq and the DHD1 of n the channel (for example 5 channels) of the HD-SDI signal DHD1 of DSDq1-DSDqp and 1 channel use after the multiplexing process, they can be converted into the Bit String data DTG that bit rate is set to 10Gb/s or bigger (for example 10.692Gb/s), and output is so that with its emission.Thereby, can be under the basis of their being used multiplexing process serial launch the SD signal and the HD-SDI signal of a plurality of channels, this point is available in the practical application.
[embodiment 7]
Figure 13 has shown an example (embodiment 7) of data sink of the present invention.
In example shown in Figure 13, that is, in embodiment 7, receive light signal DL by optical signal transmission cable 31 transmission that form by optical fiber etc. by the photoelectric conversion section 32 that forms Data Receiving part.This light signal DL corresponding to output in embodiment illustrated in fig. 11 to launch and to be the light signal DL that the Bit String data DTG of 10Gb/s or bigger (for example 10.692Gb/s) obtains by the switch bit rate.
Photoelectric conversion section 32 converts this light signal DL to Bit String data DTG that bit rate is 10Gb/s or bigger (for example 10.692Gb/s), and these Bit String data DTG is offered S/P conversion and multichannel data formation part 33.S/P conversion and multichannel data form 33 pairs of bit string datas of part DTG and use the S/P conversion, and form the Bit String data DSX (m be 3 or bigger integer) of m channel (for example 16 channels), wherein the bit rate of each for example will be set to, 668.25Mb/s.By this device, the Bit String data DSX that forms 16 channels of part 33 acquisitions from S/P conversion and multichannel data is provided for data multiplex part 34.
The Bit String data DSX of data multiplex part 34 multiplexing 16 channels, and formation will be as the word string data Dq of multiplexing word string data.By this device, be the write clock signal QW4 of 167.0625MHz with frequency configuration, will be written to memory portion 35 from the word string data Dq that data multiplex part 34 obtains with each 64 bits.Then, be the read clock signal QR4 of 83.53125MHz with frequency configuration, read word string data Dq the write memory part 35 with each 128 bits from memory portion 35, and offer bits/words and set up part 36 synchronously and be used as word string data Dr.
In this mode, be provided for bits/words and set up the word string data Dr of part 36 synchronously and will adopt for example A, B or A, the B of C or Fig. 7 or the capable partial data structure shown in the C of Fig. 6.Then, set up part 36 synchronously, detect " k28.5 " be included in continuous 2 bytes among the word string data Dr, and based on its testing result, set up bit synchronous and word is synchronous in bits/words.In addition, the model selection control section 37 that places bits/words to set up part 36 synchronously detects identification data: the payload ID that is included in word string data Dr, and the data content of detected words string data Dr, and output is used for making whole employings of example shown in Figure 13 corresponding to the model selection control signal CMR of the data processing mode of detection data content.As its result, example shown in Figure 13 will adopt the data processing mode of the data content that is suitable for word string data Dr on they are whole.
The word string data Dr that sets up part 36 by bits/words synchronously is provided to data length conversion portion 38.At data length conversion portion 38, word string data Dr application data length conversion process is produced word string data Do its 128 bit is transformed into 50 * n bit (n is 2 or bigger integer, and it is less than m).At this moment, the additional data that the time is increased when emission comprises and under the situation of word string data Dr additional data being removed.
Then, frequency of utilization is set to the write clock signal QW5 of 83.53125/2MHz ≈ 41.766MHz, will be from the word string data Do write memory part 39 of data length conversion portion 38 acquisitions with each 50 * n bit.Then, be the read clock signal QR5 of 74.25/2MHz=37.125MHz with frequency configuration, read word string data Do in the write memory part 39 with each 50 * n bit, and offer data separating part 40 and be used as multiplexing word string data Dm.
In data separating part 40, multiplexing word string data Dm is used the word separating treatment, separate and take out the word string data De1-Den of n channel from multiplexing word string data Dm.About the word string data De1-Den of these n channel of in data separating part 40, separating, its each by from data separating part 40 with each 50 bits output, and be provided for serial data formation part 41.
As shown in figure 14, serial data form part 41 with data processing section PR1 be attached to word string data De1, with data processing section PR2 be attached to word string data De2 ..., data processing section PRn is attached to word string data Den.
At data processing section PR1, the word string data De1 that puts on it is used 8B/10B decoding conversion, its 50 bits are converted to 40 bits in proper order, and form word string data Dd1 at 8B/10B decoding conversion portion 42.Then, will offer and K.28.5/P.ID replace part 43 from decode word string data Dd1 that conversion portion 42 obtains of 8B/10B.
K.28.5/P.ID replacing part 43, carry out data and replace 4 words (3FF (Y) that handles with configuration timing reference code data EAV, 3FF (C), 000 (Y), 000 (C)) replace the every horizontal blanking part that is inserted into word string data Dd1 front end and become identification data when when carrying out the 8B/10B conversion process of 2 bytes, becoming the 8 bit words data of " k.28.5 " and carrying out the 8B/10B conversion process of 3 bytes: the 8 bit words data of payload ID.
By K.28.5/P.ID replacing part 43, the front end of its every horizontal blanking part is configured to the word string data Dd1 that 4 words of timing reference code SAV or EAV replace and is exported with each 40 bits, and the write clock signal QW6 that word string data Dd1 frequency of utilization is set to 74.25/2MHz=37.125MHz writes FIFO memory portion 44 with each 40 bits.Subsequently, the read clock signal QR6 that frequency of utilization is set to 74.25MHz reads the word string data Dd1 that writes FIFO memory portion 44 with each 20 bits, and formation word string data Dh1, it has formed the HD signal and has been used as having the 20 parallel digital video signals than word structure, and word string data Dh1 is offered P/S conversion portion 45.These word string data Dh1 will have capable partial data structure for example shown in Figure 3.
At P/S conversion portion 45, word string data Dh1 is used the P/S conversion forming HD-SDI signal DHS1, this signal is based on word string data Dh1 and be set to the serial digital video signal of standardized 1.485Gb/s as bit rate.Then, the HD-SDI signal DHS1 that uses in these P/S conversion portion 45 formation is as the dateout of data processing section PR1.
In addition, at data processing section PR2, the word string data De2 that puts on it is used 8B/10B decoding conversion, its 50 bits are converted to 40 bits in proper order, and form word string data Dd2 at 8B/10B decoding conversion portion 46.Then, write FIFO memory portion 47 from the 8B/10B write clock signal QW6 that word string data Dd2 frequency of utilization that conversion portion 46 obtains is set to 74.25/2MHz=37.125MHz that decodes with each 40 bits.
Subsequently, the read clock signal QR6 that frequency of utilization is set to 74.25MHz reads the word string data Dd2 that writes FIFO memory portion 47 with each 20 bits, and formation word string data Dh1, it has formed the parallel digital video signal that the HD signal is used as having 20 bit words structures, and word string data Dh2 is offered P/S conversion portion 48.These word string data Dh2 also will have capable partial data structure for example shown in Figure 3.
At P/S conversion portion 48, word string data Dh2 is used the P/S conversion forming HD-SDI signal DHS2, this signal is based on word string data Dh2 and be set to the serial digital video signal of standardized 1.485Gb/s as bit rate.Then, the HD-SDI signal DHS2 that uses in these P/S conversion portion 48 formation is as the dateout of data processing section PR2.
Each of data processing section PR3-PRn is also identical with data processing section PR2, and at data processing section PR3-PRn, respectively the word string data De3-Den that offers them is carried out and the identical processing of processing that the word string data De2 that offers data processing section PR2 is carried out, and be used as dateout from the HD-SDI signal DHS3-DHSn that the bit rate that data processing section PR3-PRn obtains therein each of conduct is set to standard 1.485Gb/s.
In this mode, exported as the HD-SDI signals of regenerating from serial digital formation part 41 as the HD-SDI signal DHS1-DHSn of n channel of dateout acquisition from each data processing section PR1-PRn.
As mentioned above, in embodiment 7 as an example of data sink of the present invention, can receive the Bit String data DTG that bit rate for example is set to 10Gb/s or bigger (for example 10.692Gb/s), and can be from receiving the HD-SDI signal DHS1-DHSn of n channel of Bit String data DTG regeneration, their conducts are used for forming each and have serial digital video signal by n channel of the Bit String data of the bit rate of standard definition.Thereby, under multiplexing a plurality of channel basis, when the serial emission has the HD-SDI signal of standardization bit rate 1.485Gb/s, can dispose this receiver side device.
[embodiment 8]
Figure 15 has shown an example (embodiment 8) of data sink of the present invention.
In this example shown in Figure 15, that is, in embodiment 8, provide the optional network specific digit vision signal to form part 50 forming the outlet terminal side that the identical serial data of part 41 forms part 41 with serial data shown in Figure 13.Form part 50 to specific parallel digital video signal the HD-SDI signal DHS1-DHSn that forms n channel of part 41 acquisitions from serial data is provided.At this moment, the HD-SDI signal DHS1-DHSn that forms n channel of part 41 acquisitions from serial data is the signal that forms by to specific parallel digital video signal application conversion process, this specific parallel digital video signal is overhaul in moving signal, the 4k * 2k signal etc. any one of camera signal of future generation, HD, and forms the parellel arranged word string data that dispose particular frame speed, quantizing bit number and green, blueness and red primary colour signal data sequence.
Form part 50 at specific parallel digital video signal, remove under the basis of this overhead bit during the overhead bit that when existing, increases from specific parallel digital video conversion of signals, the HD-SDI signal DHS1-DHSn of n channel is converted into specific parallel digital video signal DSV, and this signal is overhaul in moving signal, the 4k * 2k signal etc. any one of camera signal of future generation, HD.By this device, form the specific parallel digital video signal DSV of part 50 outputs from specific parallel digital video signal, this signal as camera signal of future generation, HD overhaul in moving signal, the 4k * 2k signal etc. any one and be based on the Bit String data DTG regeneration that bit rate is set to 10Gb/s or bigger (for example 10.692Gb/s).
Embodiment illustrated in fig. 15 8 other parts are similar to embodiment illustrated in fig. 13 7 appropriate section, therefore, use reference marker and the sign shared with Figure 13 to be described corresponding to the piece shown in Figure 15 of shown in Figure 13 and signal or data and signal or data, so that omit the explanation that repeats.
As an example of data sink of the present invention embodiment illustrated in fig. 15 8 in, can receive the Bit String data DTG that bit rate for example is set to 10Gb/s or bigger (for example 10.692Gb/s), and the specific parallel digital video signal DSV that can regenerate, this signal is overhaul in moving signal, the 4k * 2k signal etc. any one of camera signal of future generation, HD, and forms the parellel arranged word string data that dispose particular frame speed, quantizing bit number and green, blueness and red primary colour signal data sequence.Therefore, launch camera signal of future generation, HD when overhauling in moving signal, the 4k * 2k signal etc. any one, can dispose this receiving system in serial.
[embodiment 9]
Figure 16 has shown an example (embodiment 9) of data sink of the present invention.
In example shown in Figure 16, promptly, in embodiment 9, with serial data shown in Figure 13 form outlet terminal side that the identical serial data of part 41 forms part 41 provide n piece (for example 5 or 6) parallel digital video signal form part 65-1,65-2 ... 65-n.Form part 65-1 to specific parallel digital video signal the HD-SDI signal DHS1-DHSn that forms n channel of part 41 acquisitions from serial data is provided to 65-n.At this moment, the HD-SDI signal DHS1-DHSn that forms n the channel that part 41 obtains from serial data is by the signal to the SD signal application conversion process formation of a plurality of channels, and this SD signal is to be used for forming each to have serial digital video signal by the Bit String data of standard definition, lower than the bit rate of HD-SDI signal bit rate.
Form part 65-1 at the parallel digital video signal, HD-SDI signal DHS1 is used and for example meets by the SMPTE 349M of SMPTE foundation to form the relative processing of multiplexing process about the HD-SDI signal of the SD signal of a plurality of channels, and (for example convert thereof into p channel, 4 channels) SD signal DSD11-DSD1p, this signal is based on HD-SDI signal DHS1, and has serial digital video signal by the Bit String data of standard definition, lower than the bit rate of HD-SDI signal bit rate as being used for forming each.In an identical manner, form part 65-2 at the parallel digital video signal, HD-SDI signal DHS2 is used and for example meets by the SMPTE349M of SMPTE foundation to form the relative processing of multiplexing process about the HD-SDI signal of the SD signal of a plurality of channels, and (for example convert thereof into p channel, 4 channels) SD signal DSD21-DSD2p, this signal is based on HD-SDI signal DHS2, ..., with form part 65-n at the parallel digital video signal, HD-SDI signal DHSn is used and for example meets by the SMPTE 349M of SMPTE foundation to form the relative processing of multiplexing process about the HD-SDI signal of the SD signal of a plurality of channels, and (for example convert thereof into p channel, 4 channels) SD signal DSDn1-DSDnp, this signal is based on HD-SDI signal DHSn.
By this device, from n piece parallel digital video signal form part 65-1,65-2 ..., n * p channel of 65-n output (for example, 20 channels or 24 channels) SD signal DSD11-DSD1p, DSD21-DSD2p ..., DSDn1-DSDnp, its each bit rate for example is set to standard 270Mb/s.
Embodiment illustrated in fig. 16 9 other parts are similar to embodiment illustrated in fig. 13 7 appropriate section, therefore, use reference marker and the sign shared with Figure 13 to be described corresponding to the piece shown in Figure 16 of shown in Figure 13 and signal or data and signal or data, so that omit the explanation that repeats.
In shown in Figure 16 such embodiment 9 as an example of data sink of the present invention, can receive the Bit String data DTG that bit rate for example is set to 10Gb/s or bigger (for example 10.692Gb/s), and can be from the Bit String data DTG that receives the regeneration SD signal of 20 channels or 24 channels for example, this signal is to be used for forming each to have serial digital video signal by the Bit String data of standard definition, lower than the bit rate of HD-SDI signal bit rate.Thereby, under multiplexing their basis, when the SD signal of a plurality of channels is launched in serial, can dispose this receiving system.
[embodiment 10]
Figure 17 has shown an example (embodiment 10) of data sink of the present invention.
In example shown in Figure 17, that is, in embodiment 10, provide q piece (for example 3 or 2) parallel digital video signal to form part 66-1 forming the outlet terminal side that the identical serial data of part 41 forms part 41 to 66-q with serial data shown in Figure 13.Form part 66-1 and provide respectively the HD-SDI signal DHS1-DHSq of q channel the HD-SDI signal of n the channel (for example 5 channels) that forms part 41 acquisitions from serial data to the parallel digital video signal to 66-q.At this moment, the HD-SDI signal DHS1-DHSq that forms q the channel that part 41 obtains from serial data is by the signal to the SD signal application conversion process formation of a plurality of channels, and this SD signal is to be used for forming each to have serial digital video signal by the Bit String data of standard definition, lower than the bit rate of HD-SDI signal bit rate.
Form part 66-1 at the parallel digital video signal, HD-SDI signal DHS1 is used and for example meets by the SMPTE 349M of SMPTE foundation to form the relative processing of multiplexing process about the HD-SDI signal of the SD signal of a plurality of channels, and (for example convert thereof into p channel, 4 channels) SD signal DSD11-DSD1p, this signal is based on HD-SDI signal DHS1, and as being used for forming each has by standard definition, the serial digital video signal of the Bit String data of the bit rate lower than the bit rate of HD-SDI signal, ..., with form part 66-q at the parallel digital video signal, HD-SDI signal DHSq is used and for example meets by the SMPTE 349M of SMPTE foundation to form the relative processing of multiplexing process about the HD-SDI signal of the SD signal of a plurality of channels, and (for example convert thereof into p channel, 4 channels) SD signal DSDq1-DSDqp, this signal is based on HD-SDI signal DHSq.
By this device, form part 66-1 from q piece parallel digital video signal and (for example export q * p channel to 66-q, 12 channels or 8 channels) SD signal DSD11-DSD1p ..., DSDq1-DSDqp, its each bit rate for example is set to standard 270Mb/s.
In addition, in embodiment shown in Figure 17 10, form the HD-SDI signal DHD1-DHDr that part 41 is exported the individual channel of r=(n-q) (for example 2 channels or 3 channels) the HD-SDI signal of n the channel (for example 5 channels) that therefrom obtains from serial data.The bit rate of each of the HD-SDI signal DHD1-DHDr of the individual channel of these r=(n-q) is set to standard 1.485Gb/s.
Therefore, in embodiment illustrated in fig. 17 10, based on n the channel that forms part 41 acquisitions from serial data (for example, 5 channels) HD-SDI signal, the SD signal DSD11-DSD1p of regeneration and q * p channel of output (for example 12 channels or 8 channels) ..., DSDq1-DSDqp, and the HD-SDI signal DHS1-DHDr of the individual channel of r=(n-q) (for example 2 channels or 3 channels).
Embodiment illustrated in fig. 17 10 other parts are similar to embodiment illustrated in fig. 13 7 appropriate section, therefore, use reference marker and the sign shared with Figure 13 to be described corresponding to the piece shown in Figure 17 of shown in Figure 13 and signal or data and signal or data, so that omit the explanation that repeats.
In shown in Figure 17 such embodiment 10 as an example of data sink of the present invention, can receive the Bit String data DTG that bit rate for example is set to 10Gb/s or bigger (for example 10.692Gb/s), and can be from the Bit String data DTG that receives the regeneration HD-SDI signal of a plurality of channels of the SD signal of 12 channels or 8 channels and for example 2 channels or 3 channels for example, this SD signal is to be used for forming each to have serial digital video signal by the Bit String data of standard definition, lower than the bit rate of HD-SDI signal bit rate.Thereby, mix and multiplexing their basis under, when the SD signal of a plurality of channels and HD-SDI signal are launched in serial, can dispose this receiving system.
[embodiment 11]
Figure 18 has shown an example (embodiment 11) of data sink of the present invention.
In the example of part shown in Figure 180, that is, in embodiment 11, provide 1 parallel digital video signal to form part 67 forming the outlet terminal side that the identical serial data of part 41 forms part 41 with serial data shown in Figure 13.Form the HD-SDI signal DHS1 that part 67 provides 1 channel the HD-SDI signal that forms n the channel (for example 5 channels) that part 41 obtains from serial data to the parallel digital video signal.At this moment, the HD-SDI signal DHS1 that forms 1 channel that part 41 obtains from serial data is the signal that forms by the SD signal application conversion process to a plurality of channels, and this SD signal is to be used for forming each to have serial digital video signal by the Bit String data of standard definition, lower than the bit rate of HD-SDI signal bit rate.
Form part 67 at the parallel digital video signal, HD-SDI signal DHS1 is used and for example meets by the SMPTE 349M of SMPTE foundation to form the relative processing of multiplexing process about the HD-SDI signal of the SD signal of a plurality of channels, and (for example convert thereof into p channel, 4 channels) SD signal DSD11-DSD1p, this signal is based on HD-SDI signal DHS1, and has serial digital video signal by the Bit String data of standard definition, lower than the bit rate of HD-SDI signal bit rate as being used for forming each.By this device, () SD signal DSD11-DSD1p for example, 4 channels, its each bit rate for example is set to standard 270Mb/s to form p channel of part 67 outputs from the parallel digital video signal.
In addition, in embodiment shown in Figure 180 11, form the HD-SDI signal DHD1-DHDr that part 41 is exported r letter (for example 4 channels) road the HD-SDI signal of n the channel (for example 5 channels) that therefrom obtains from serial data.The bit rate of each of the HD-SDI signal DHD1-DHDr of these r channel is set to standard 1.485Gb/s.
Therefore, in embodiment illustrated in fig. 18 11, based on n the channel that forms part 41 acquisitions from serial data (for example, 5 channels) HD-SDI signal, the SD signal DSD11-DSD1p of regeneration and p channel of output (for example 4 channels) and the HD-SDI signal DHS1-DHDr of r channel (for example 4 channels).
The part that omission is described in embodiment illustrated in fig. 18 11 is similar to the appropriate section in embodiment illustrated in fig. 13 7.
In shown in Figure 180 such embodiment 11 as an example of data sink of the present invention, can receive the Bit String data DTG that bit rate for example is set to 10Gb/s or bigger (for example 10.692Gb/s), and can be from receiving Bit String data DTG regeneration for example the SD signal of 4 channels and the HD-SDI signal of for example 4 channels, this SD signal conduct is used for forming each and has serial digital video signal by the Bit String data of standard definition, lower than the bit rate of HD-SDI signal bit rate.Thereby, mix and multiplexing their basis under, when the SD signal of a plurality of channels and HD-SDI signal are launched in serial, can dispose this receiver side device.
[embodiment 12]
Figure 19 has shown an example (embodiment 12) of data sink of the present invention.
In the example of part shown in Figure 19, that is, in embodiment 12, provide q piece (for example 4) parallel digital video signal to form part 68-1 forming the outlet terminal side that the identical serial data of part 41 forms part 41 to 68-q with serial data shown in Figure 13.Form part 68-1 and provide respectively the HD-SDI signal DHS1-DHSq of q channel the HD-SDI signal of n the channel (for example 5 channels) that forms part 41 acquisitions from serial data to the parallel digital video signal to 68-q.At this moment, the HD-SDI signal DHS1-DHSq that forms q the channel that part 41 obtains from serial data is by the signal to the SD signal application conversion process formation of a plurality of channels, and this SD signal is to be used for forming each to have serial digital video signal by the Bit String data of standard definition, lower than the bit rate of HD-SDI signal bit rate.
Form part 68-1 at the parallel digital video signal, HD-SDI signal DHS1 is used and for example meets by the SMPTE 349M of SMPTE foundation to form the relative processing of multiplexing process about the HD-SDI signal of the SD signal of a plurality of channels, and (for example convert thereof into p channel, 4 channels) SD signal DSD11-DSD1p, this signal is based on HD-SDI signal DHS1, and as being used for forming each has by standard definition, the serial digital video signal of the Bit String data of the bit rate lower than the bit rate of HD-SDI signal, ..., with form part 68-q at the parallel digital video signal, HD-SDI signal DHSq is used and for example meets by the SMPTE 349M of SMPTE foundation to form the relative processing of multiplexing process about the HD-SDI signal of the SD signal of a plurality of channels, and (for example convert thereof into p channel, 4 channels) SD signal DSDq1-DSDqp, this signal is based on HD-SDI signal DHSq.
By this device, from q piece parallel digital video signal form part 68-1 to 68-q export q * p channel (for example, 16 channels) SD signal DSD11-DSD1p ..., DSDq1-DSDqp, its each bit rate for example is set to standard 270Mb/s.
In addition, in embodiment shown in Figure 19 12, form HD-SDI signal DHS1 the HD-SDI signal of n the channel (for example 5 channels) that part 41 outputs therefrom obtain from serial data.This HD-SDI signal DHD1 is the signal that bit rate is set to standard 1.485Gb/s.
Therefore, in embodiment illustrated in fig. 19 12, based on n the channel that forms part 41 acquisitions from serial data (for example, 5 channels) HD-SDI signal, the SD signal DSD11-DSD1p of regeneration and q * p channel of output (for example 16 channels) ..., the HD-SDI signal DHD1 of DSDq1-DSDqp and 1 channel.
Other parts in embodiment illustrated in fig. 19 12 are similar to the appropriate section in embodiment illustrated in fig. 13 7.
In shown in Figure 19 such embodiment 12 as an example of data sink of the present invention, can receive the Bit String data DTG that bit rate for example is set to 10Gb/s or bigger (for example 10.692Gb/s), and can be from the Bit String data DTG that receives regeneration for example the SD signal of 16 channels and the HD-SDI signal of 1 channel, this SD signal is to be used for forming each to have serial digital video signal by the Bit String data of standard definition, lower than the bit rate of HD-SDI signal bit rate.Thereby, mix and multiplexing their basis under, when the SD signal of a plurality of channels and HD-SDI signal are launched in serial, can dispose this receiving system.
Any one described data sink is the device that can be widely used in the field of fast acquisition of digital video signals in data sending apparatus described in any one of the foregoing description and the foregoing description, these devices can be set up and can carry out the effectively data transmission system of transmission to a plurality of standard channel HD-SDI signals, and also can realize serial transmission camera signal of future generation with the form that practical application can be used, the HD moving signal that overhauls, each of 4k * 2k signal etc., and further can be practicably under the basis of using multiplexing process the SD signal of a plurality of channels of serial transmission or the SD signal and the HD-SDI signal of a plurality of channels.
Those skilled in the art should be understood that, depend on design requirement and other factors within the scope, can realize various modifications, combination, sub-portfolio and replacement, and these all are in the scope of appended claims and equivalent thereof.

Claims (19)

1, a kind of data sending apparatus comprises:
A plurality of serial/parallel conversion equipments, provide to it and to form each and have first serial digital video signal by n channel of the Bit String data of the bit rate of standard definition, n is 2 or bigger integer, has the first word string data by n channel of the parallel digital video signal of the capable partial data structure of standard definition to obtain to be used for to form each;
A plurality of 8 bits/10 bits switch devices, provide from the first word string data of n channel of described a plurality of serial/parallel conversion equipments acquisitions to it, handle so that come that with each first predetermined number of bits each of the first word string data of this n channel is used 8 bits/10 bits switch, and form the second word string data of each channel of the n with reserved word bit number;
The data multiplex device, the second word string data of its multiplexing n channel that obtains from described a plurality of 8 bits/10 bits switch devices are to form multiplexing word string data;
Multichannel data forms device, and it takes out the multiplexing word string data that obtain from the data multiplex device with each second predetermined number of bits ground, forms the Bit String data of each channel of the m with predetermined bit rate, and m is the integer greater than n;
Data multiplex and parallel/serial conversion equipment, it is multiplexing to form the Bit String data of m the channel that device obtains and it is used parallel/serial conversion from multichannel data, is that 10Gb/s or bigger Bit String data are used as second serial digital video signal with the formation data rate; With
Data output device, its output obtains and data rate is 10Gb/s or bigger Bit String data from data multiplex and parallel/serial conversion equipment with emission.
2, data sending apparatus as claimed in claim 1, wherein provide data to insert device, it replaces predefined word synchronous data and identifier word data with one of first word string data of being inserted into n the channel that obtains from described a plurality of serial/parallel conversion equipments.
3, data sending apparatus as claimed in claim 1, a plurality of storage arrangements wherein are provided, each the inside at it, write any one of the first word string data of n the channel that obtains from described a plurality of serial/parallel conversion equipments, and read the first word string data that write of first predetermined number of bits at every turn.
4, data sending apparatus as claimed in claim 1, storage arrangement wherein is provided, wherein use write clock signal to write this storage arrangement from the multiplexing word string data that described data multiplex device obtains with first frequency, and read this multiplexing word string data, and send it to described multichannel data and form device with read clock signal with the second frequency that is different from described first frequency.
5, data sending apparatus as claimed in claim 1, wherein said data output device will be that 10Gb/s or bigger Bit String data transaction become light signal from described multiplexing and parallel/serial conversion equipment acquisition and data rate, and it is outputed to optical signal transmission cable.
6, data sending apparatus as claimed in claim 1, wherein provide the multichannel serial digital video signal to form device, provide formation to dispose particular frame speed to it, quantizing bit number and green, the specific parallel digital video signal of the parellel arranged word string data of blue and red primary colour signal data sequence, will this specific parallel digital video conversion of signals to become first serial digital video signal of n channel, this signal is used for forming each and has Bit String data by the bit rate of standard definition, and is provided to described a plurality of serial/parallel conversion equipment from first serial digital video signal that the multichannel serial digital video signal forms described n the channel that device obtains.
7, data sending apparatus as claimed in claim 1, wherein provide n piece serial digital video signal to form device, provide to it and to be used for forming that each has by standard definition, the 3rd serial digital video signal of p channel of the Bit String data of the bit rate lower than the bit rate of described first serial digital video signal, p is 2 or bigger integer, come to form first serial digital video signal of a channel, and first serial digital video signal that will be respectively forms described n channel of device acquisition from n piece serial digital video signal offers described a plurality of serial/parallel conversion equipment based on the 3rd serial digital signal of this p channel.
8, data sending apparatus as claimed in claim 1, wherein provide q piece serial digital video signal to form device, q is the integer less than n, provide to it and to be used for forming that each has by standard definition, the 3rd serial digital video signal of p channel of the Bit String data of the bit rate lower than the bit rate of described first serial digital video signal, p is 2 or bigger integer, forming first serial digital video signal of a channel based on the 3rd serial digital video signal of this p channel, and will be respectively form first serial digital video signal of described q the channel that device obtains and first serial digital video signal of n-q channel offers first serial digital video signal of described a plurality of serial/parallel conversion equipment as n channel from q piece serial digital video signal.
9, data sending apparatus as claimed in claim 8, wherein provide a serial digital video to form device, it forms first serial digital video signal of a channel based on the 3rd serial digital video signal of a described p channel, and will form first serial digital video signal of the channel that device obtains and first serial digital video signal of n-1 channel offers first serial digital video signal of described a plurality of serial/parallel conversion equipment as n channel from a serial digital video signal.
10, data sending apparatus as claimed in claim 8, wherein provide q piece serial digital video signal to form device, q is the integer less than n, it forms first serial digital video signal of a channel based on the 3rd serial digital video signal of a described p channel, and will be respectively forms first serial digital video signal of q the channel that device obtains and first serial digital video signal of a channel offers first serial digital video signal of described a plurality of serial/parallel conversion equipment as n channel from q piece serial digital video signal.
11, a kind of data sink comprises:
Data sink, it receives bit rate is that 10Gb/s or bigger Bit String data are as first serial digital video signal;
Serial/parallel conversion and multichannel data form device, it is that 10Gb/s or bigger Bit String data are used serial/parallel conversion to the bit rate that obtains from data sink, forming the Bit String data of each channel of the m with predetermined bit rate, m is 3 or bigger integer;
The data multiplex device, its multiplexing Bit String data that form m the channel that device obtains from serial/parallel conversion and multichannel data form multiplexing word string data;
Data separator unit, it takes out the multiplexing word string data that obtain from the data multiplex device of first predetermined number of bits at every turn, and obtaining the first word string data of each channel of the n with reserved word bit number, n is 2 or bigger integer, and it is less than m;
A plurality of 10 bits/8 bits switch devices, provide from the first word string data of n channel of data separator unit acquisition to it, so that being used 10 bits/8 bits switch, each of the first word string data of a described n channel handles, each conversion second predetermined number of bits, and form the second word string data of n channel, its each be used as the parallel digital video signal that has by the capable partial data structure of standard definition; With
A plurality of parallel/serial conversion equipments, provide the second word string data of n the channel that obtains from described a plurality of 10 bits/8 bits switch devices to it, be used for forming each with acquisition and have second serial digital video signal by n channel of the Bit String data of the bit rate of standard definition.
12, it is that 10Gb/s or bigger Bit String data are to obtain described first serial digital video signal that data sink as claimed in claim 11, wherein said data sink will convert bit rate by the light signal that optical signal transmission cable receives to.
13, data sink as claimed in claim 11, wherein the multiplexing word string data that obtain from described data multiplex device are used the write clock signal with first frequency and write, and be used read clock signal and read, and be sent to described data separator unit with the second frequency that is different from described first frequency.
14, data sink as claimed in claim 11, a plurality of storage arrangements wherein are provided, at it in each, write any one the second word string data of n the channel that obtains from described a plurality of 10 bits/8 bits switch devices and read the second word string data that write according to described second predetermined number of bits at every turn.
15, data sink as claimed in claim 11, wherein provide specific parallel digital video signal to form device, provide to be used for forming the Bit String data that obtain from described a plurality of parallel/serial conversion equipments and to have each to it and have second serial digital video signal by n channel of the Bit String data of the bit rate of standard definition, convert specific parallel digital signal to second serial digital video signal with this n channel, this signal forms and disposes particular frame speed, quantizing bit number and green, the parellel arranged word string data of blue and red primary colour signal data sequence, and with its output.
16, data sink as claimed in claim 11, wherein provide n piece parallel digital video signal to form device, second serial digital video signal of n channel is provided to it respectively, second serial digital video signal of a described n channel is used for forming from described a plurality of parallel/serial conversion equipments and obtains and each has Bit String data by the bit rate of standard definition, and this n piece parallel digital video signal form device each one of second serial digital video signal of a described n channel is converted to the 3rd serial digital video signal of p channel, p is 2 or bigger integer, and with its output, the 3rd serial digital video signal of a wherein said p channel is used for forming the Bit String data that have by the low bit rate of the bit rate of ratio second serial digital video signal of standard definition.
17, data sink as claimed in claim 11, wherein provide q piece parallel digital video signal to form device, provide to be used for forming to it respectively and obtain from described a plurality of parallel/serial conversion equipments and each has by the q piece second serial digital video signal of n channel of the Bit String data of the bit rate of standard definition, q is the integer less than n, and its each convert one of second serial digital video signal of a described n channel the 3rd serial digital video signal of p channel to, p is 2 or bigger integer, and with its output, the 3rd serial digital video signal of a wherein said p channel is used for forming to have by standard definition, the Bit String data of the bit rate lower than the bit rate of second serial digital video signal.
18, data sink as claimed in claim 17, wherein provide a parallel digital video signal to form device, it converts one of second serial digital video signal of a described n channel to and is used for forming the 3rd serial digital video signal that has by p channel of the Bit String data of standard definition, lower than the bit rate of second serial digital video signal bit rate, and with its output.
19, data sink as claimed in claim 17, wherein provide n-1 piece parallel digital video signal to form device, its each one of them of second serial digital video signal of a described n channel converted to be used for forming the 3rd serial digital video signal that has by p channel of the Bit String data of standard definition, lower bit rate than the bit rate of second serial digital video signal, and with its output.
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