CN103888795A - Digital screen on time broadcasting system and method thereof - Google Patents
Digital screen on time broadcasting system and method thereof Download PDFInfo
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- CN103888795A CN103888795A CN201410112475.XA CN201410112475A CN103888795A CN 103888795 A CN103888795 A CN 103888795A CN 201410112475 A CN201410112475 A CN 201410112475A CN 103888795 A CN103888795 A CN 103888795A
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Abstract
A digital screen on time playback system and method thereof comprise a main server which is connected with a radio and television cable broadband network and is used for digital screen broadcast control, a secondary server used for cable television on time broadcasting and a secondary server used for notice signal on time broadcasting. The radio and television cable broadband network is connected with a wireless router, the wireless router is connected with more than one wireless network card in a wireless mode, each wireless network card is arranged in the corresponding wireless digital screen, controllers of the wireless digital screens are connected with the corresponding wireless network cards and the corresponding wireless digital screens respectively through actuators, each wireless digital screen is provided with a corresponding adaptive remote control, and the defect that positioning in the existing technology needs to be repeated for several times to determine correctly when the speed is led to slow down and when the broadcasting efficiency is affected is overcome effectively by the combination of the broadcasting method.
Description
Technical field
The invention belongs to for digital screen technical field, be specifically related to a kind of digital screen Play System and player method on time thereof on time.
background technology
Existing Digital Television is because image quality is clear and the mode of networking is applied more and more widely, but because flow in the time playing transmission at digital audio/video on time, often owing to being undertaken by the mode of location, such location often will could accurately be identified from when repeatedly several times, such mode speed is slow and affect playing efficiency.
Summary of the invention
The object of this invention is to provide one Play System and player method on time thereof on time, comprise the master server for digital screen Broadcast Control that same broadcasting and TV cable broadband network is connected, the secondary server of on time playing for cable TV and the secondary server of on time playing for right of way signal, broadcasting and TV cable broadband network is connected with wireless router, the same above wireless network card phase wireless connections of wireless router, each wireless network card is built in respectively in each self-corresponding wireless digital screen, the controller of each wireless digital screen is connected with driver with wireless digital screen with wireless network card separately, each wireless digital screen disposes respectively adaptive separately remote controller, and can effectively avoid location of the prior art often will repeatedly could accurately identify several times from when starting to cause speed slow and affect the defect of playing efficiency in conjunction with its player method.
In order to overcome deficiency of the prior art, the invention provides a kind of digital screen broadcast control system and broadcast control method thereof, specific as follows:
A kind of digital screen Play System on time, comprises the master server 1 for digital screen Broadcast Control that same broadcasting and TV cable broadband network 5 is connected, the secondary server 2 of on time playing for cable TV and the secondary server 4 of on time playing for right of way signal, broadcasting and TV cable broadband network 5 is connected with wireless router 6, the same above wireless network card 7 phase wireless connections of wireless router 6, each wireless network card 7 is built in respectively in each self-corresponding wireless digital screen 8, the controller 10 of each wireless digital screen 8 is connected with driver 11 with wireless digital screen with wireless network card 7 separately, each wireless digital screen 8 disposes respectively adaptive separately remote controller 9, and described remote controller 9 outer walls are provided with liquid crystal display screen 13, by being 0 with Digital ID respectively, Digital ID is 1, Digital ID is 2, Digital ID is 3, Digital ID is 4, Digital ID is 5, Digital ID is 6, Digital ID is 7, Digital ID is 8, Digital ID is the digital keys group 14 of nine digital keys composition of 9, for selecting the confirmation button 15 of channel, for the confirmation button 16 of the selection hour of playing on time, for the confirmation button 17 of the selection minute of playing on time, for the confirmation button 18 of the selection number of seconds play and the definite transmission button 22 for play on time on time, in described remote controller 9, be provided with processor 12, processor 12 by key encoder 19 with the definite transmission button 22 for play on time, for selecting the confirmation button 15 of channel, for the confirmation button 16 of the selection hour of playing on time, for the confirmation button 17 of the selection minute of playing on time, for on time play selection number of seconds confirmation button 18 and be 0 with Digital ID respectively, Digital ID is 1, Digital ID is 2, Digital ID is 3, Digital ID is 4, Digital ID is 5, Digital ID is 6, Digital ID is 7, Digital ID is 8, Digital ID is that nine digital keys of 9 are connected, and liquid crystal display screen 13 is connected with the processor 12 of remote controller 9 interior settings.
The TV that is provided with same quantity by cable television channels quantity in the hard disk of the described secondary server of on time playing for cable TV 3 is play with fdisk on time, the corresponding TV of each cable television channels is play with fdisk on time, each TV is play the video data stream of depositing the required audio data stream of on time playing of the cable television channels corresponding with it and need to playing on time with fdisk on time, the hourage of the additional initial time of playing with this audio frame in each audio frame in the audio data stream that need on time play, the binary code of the number of minutes and number of seconds, the hourage of the additional initial time with this presentation of video frames in each frame of video in the video data stream that need on time play, the binary code of the number of minutes and number of seconds, the TV that is provided with same quantity at the internal memory of the secondary server 3 of playing for cable TV on time by cable television channels quantity is in addition play with memory partitioning on time, the corresponding TV of each cable television channels is play with memory partitioning on time, in the hard disk of the secondary server 3 of on time playing for cable TV in addition, be also provided with audio/video player, the right of way signal that the secondary server 4 of on time playing for right of way signal is provided with same quantity by cable television channels quantity is play with fdisk on time, the corresponding right of way signal of each cable television channels is play with fdisk on time, each fdisk is being deposited the data flow of the required right of way signal of on time playing of the cable television channels corresponding with it, the hourage of the additional initial time of playing with this Frame in each Frame of the right of way signal in the data flow of the right of way signal that need on time play, the binary code of the number of minutes and number of seconds, the right of way signal that is provided with same quantity at the internal memory of the secondary server 4 of playing for right of way signal on time by cable television channels quantity is in addition play with memory partitioning on time, the corresponding right of way signal of each cable television channels is play with memory partitioning on time, in the hard disk of the secondary server 4 of on time playing for right of way signal in addition, be also provided with picture playing device.
Described digital screen is the player method on time of Play System on time, and step is as follows:
Step 1: first start the master server 1 for digital screen Broadcast Control, the secondary server 3 of on time playing for cable TV that same broadcasting and TV cable broadband network 5 is connected and the secondary server 4 of on time playing for right of way signal;
Step 2: in the time having wireless digital screen 8 on time to play the program of a cable television channels, according to the number series of the channel of this cable television channels, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, the number series that all digital keys that are pressed are all converted into channel by key encoder 19 successively sends to the processor 12 in remote controller 9, processor 12 is forwarded to the number series of this channel on liquid crystal display screen 13 and shows, if the number series of this channel does not have error, press again the confirmation button 15 for selecting channel, processor 12 just receives and presses the signal that the button of the confirmation for selecting channel 15 sends like this, just the number series of this channel is sent in buffer, then according to the number series of the hourage of this time of playing on time, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, all digital keys that are pressed are all converted into the number series of the hourage of the time of broadcasting on time by key encoder 19 successively and send to the processor 12 in remote controller 9, processor 12 is forwarded to the number series of the hourage of this time of on time playing on liquid crystal display screen 13 and shows, if the number series of the hourage of the time of playing does not have error on time, press again the confirmation button 16 of the selection hour for play on time, processor 12 just receives and presses the signal that the confirmation button 16 of the selection hour for play on time sends like this, just the number series of the hourage of this time of on time playing is sent in buffer, then according to the number series of the number of minutes of this time of playing on time, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, all digital keys that are pressed are all converted into the number series of the number of minutes of the time of broadcasting on time by key encoder 19 successively and send to the processor 12 in remote controller 9, processor 12 is forwarded to the number series of the number of minutes of this time of on time playing on liquid crystal display screen 13 and shows, if the number series of the number of minutes of the time of playing does not have error on time, press again the confirmation button 17 of the selection minute for play on time, processor 12 just receives and presses the signal that the confirmation button 17 of the selection minute for play on time sends like this, just the number series of the number of minutes of this time of on time playing is sent in buffer, then according to the number series of the number of seconds of this time of playing on time, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, all digital keys that are pressed are all converted into the number series of the number of seconds of the time of broadcasting on time by key encoder 19 successively and send to the processor 12 in remote controller 9, processor 12 is forwarded to the number series of the number of seconds of this time of on time playing on liquid crystal display screen 13 and shows, if the number series of the number of seconds of the time of playing does not have error on time, press again the confirmation button 17 of the selection number of seconds for play on time, processor 12 just receives the signal of pressing for the confirmation button 17 of the selection number of seconds of broadcasting sends on time like this, just the number series of the number of seconds of this time of on time playing is sent in buffer, press subsequently definite transmission button 22 of playing on time, processor 12 just receives the signal that the definite transmission button 22 for play on time sends like this, then processor 12 is just successively the number series of the channel in buffer, the number series of the hourage of the time of on time playing, the number series of the number of minutes of the time of on time playing and the number series arranged in sequence of the number of seconds of the time that this plays are on time together, and process wireless network card 7 is by the number series of channel arranged together, the number series of the hourage of the time of on time playing, the number series of the number of minutes and the number series of the number of seconds of the time that this plays on time of the time of on time playing send to wireless router, the master server 1 being sent to for digital screen Broadcast Control through broadcasting and TV cable broadband network 5 by wireless router 6 again,
Step 3: the number series that receives channel arranged together for the master server 1 of digital screen Broadcast Control, the number series of the hourage of the time of on time playing, after the number series of the number of minutes and the number series of the number of seconds of the time that this plays on time of the time of on time playing, just send to the secondary server 3 of playing for cable TV and the secondary server 4 play for right of way signal on time on time the number series that includes channel arranged together by broadcasting and TV cable broadband network 5, the number series of the hourage of the time of on time playing, the number series of the number of minutes of time and the packet of playing request on time of the number series of the number of seconds of the time that this plays on time play on time,
Step 4: when the secondary server 3 of playing for cable TV receives the number series that includes channel arranged together on time, the number series of the hourage of the time of on time playing, after the number series of the number of minutes of time and the packet of playing request on time of the number series of the number of seconds of the time that this plays on time of on time playing, just this is included the number series of channel arranged together, the number series of the hourage of the time of on time playing, the number series of the number of minutes of time of on time playing and the packet of playing request on time of the number series of the number of seconds of the time that this plays are on time decoded to obtain and are required the channel of broadcasting on time, the channel obtaining according to decoding derives its cable television channels, the hourage of the time of on time playing, the number of minutes and the number of seconds of the time that this plays on time of the time of on time playing, then the secondary server 3 of on time playing for cable TV is play in the frame of video in audio frame in the audio data stream that needs on time to play with fdisk and the video data stream that need on time play at the corresponding TV of cable television channels of deriving on time, and according to the hourage of the time of playing of deriving on time, the number of minutes and the number of seconds of the time that this plays on time of the time of on time playing find consistent audio frame and frame of video, described consistent audio frame and frame of video are the hourage of the initial time of its presentation of video frames comprising, the binary code of the number of minutes and number of seconds is respectively with the hourage of the time of broadcasting on time of deriving, the number of minutes of the time of on time playing and the number of seconds of the time that this plays on time equate, then start to be written into the audio data stream that need on time play and the corresponding TV of the corresponding each cable television channels of the video data stream that need on time play is play with memory partitioning on time according to the order from arriving first of reproduction time from described consistent audio frame and frame of video in batches, start subsequently audio/video player, every batch is loaded into TV and plays on time and play continuously according to the taking out in turn from arriving first of reproduction time by audio/video player by the frame of video in the audio frame in the audio data stream that need to play in memory partitioning and the video data stream that need to play on time on time like this, and audio/video player is each when taking out the TV corresponding with this cable television channels and playing audio frame in use memory partitioning and frame of video on time, the secondary server 3 of on time playing for cable TV just the each taking-up of the audio/video player TV corresponding with this cable television channels play on time with the audio frame in memory partitioning and video frame synchronization carry out video compression, again the audio frame after video compression and frame of video are passed through to broadcasting and TV cable broadband network 5 successively, wireless router 6 and wireless network card 7 are delivered in the wireless digital screen 8 that sends playing request packet on time, wireless digital screen 8 shield and within wireless digital shields 8 designated play area, is play with driver 11 on time by wireless digital again after the audio frame after video compression and frame of video are decompressed,
Step 5: when the secondary server 4 of playing for right of way signal receives the number series that includes channel arranged together on time, the number series of the hourage of the time of on time playing, after the number series of the number of minutes of time and the packet of playing request on time of the number series of the number of seconds of the time that this plays on time of on time playing, just this is included the number series of channel arranged together, the number series of the hourage of the time of on time playing, the number series of the number of minutes of time of on time playing and the packet of playing request on time of the number series of the number of seconds of the time that this plays are on time decoded to obtain and are required the channel of broadcasting on time, the channel obtaining according to decoding derives its cable television channels, the hourage of the time of on time playing, the number of minutes and the number of seconds of the time that this plays on time of the time of on time playing, then the secondary server 4 of on time playing for right of way signal is play in the Frame of the data flow that needs the right of way signal of on time playing with fdisk at the corresponding right of way signal of cable television channels of deriving on time, and according to the hourage of the time of playing of deriving on time, the number of minutes of the time of on time playing and the number of seconds of the time that this plays on time find the Frame of the data flow of consistent right of way signal, the Frame of the data flow of described consistent right of way signal is the hourage of the initial time of its Frame broadcasting comprising, the binary code of the number of minutes and number of seconds is respectively with the hourage of the time of broadcasting on time of deriving, the number of minutes of the time of on time playing and the number of seconds of the time that this plays on time equate, the corresponding right of way signal of the corresponding each cable television channels of Frame that then starts to be in batches written into according to the order from arriving first of reproduction time the data flow of the right of way signal that need on time play from the Frame of the data flow of described consistent right of way signal is play with memory partitioning on time, start subsequently picture playing device, every batch is loaded into right of way signal and plays on time and play continuously according to the taking out in turn from arriving first of reproduction time by picture playing device with the Frame of the data flow of the right of way signal that need to play in memory partitioning on time like this, and picture playing device is each when taking out the right of way signal corresponding with this cable television channels and playing the Frame of data flow of the right of way signal in use memory partitioning on time, the secondary server 4 of on time playing for right of way signal just the each taking-up of the audio/video player TV corresponding with this cable television channels play on time with the data-frame sync of the data flow of the right of way signal in memory partitioning carry out picture compression, again the Frame of the data flow of the right of way signal after picture compression is passed through to broadcasting and TV cable broadband network 5 successively, wireless router 6 and wireless network card 7 are delivered in the wireless digital screen 8 that sends playing request packet on time, after wireless digital screen 8 Frames by the data flow of the right of way signal after picture compression decompress, shield and within wireless digital shields 8 appointment notice play area, play with driver 11 on time by wireless digital again.
The present invention is by remote controller transmitting time control signal and be forwarded on corresponding server, and has added corresponding time parameter, just can play in the real-time relevant control time of carrying out on time.
Accompanying drawing explanation
Figure l is the digital screen of the present invention syndeton schematic diagram of Play System on time.
Fig. 2 is the structural representation of remote controller of the present invention.
Embodiment
Below in conjunction with drawings and Examples, summary of the invention is described further:
Shown in seeing figures.1.and.2, digital screen is Play System on time, comprises the master server 1 for digital screen Broadcast Control that same broadcasting and TV cable broadband network 5 is connected, the secondary server 2 of on time playing for cable TV and the secondary server 4 of on time playing for right of way signal, broadcasting and TV cable broadband network 5 is connected with wireless router 6, the same above wireless network card 7 phase wireless connections of wireless router 6, each wireless network card 7 is built in respectively in each self-corresponding wireless digital screen 8, the controller 10 of each wireless digital screen 8 is connected with driver 11 with wireless digital screen with wireless network card 7 separately, each wireless digital screen 8 disposes respectively adaptive separately remote controller 9, and described remote controller 9 outer walls are provided with liquid crystal display screen 13, by being 0 with Digital ID respectively, Digital ID is 1, Digital ID is 2, Digital ID is 3, Digital ID is 4, Digital ID is 5, Digital ID is 6, Digital ID is 7, Digital ID is 8, Digital ID is the digital keys group 14 of nine digital keys composition of 9, for selecting the confirmation button 15 of channel, for the confirmation button 16 of the selection hour of playing on time, for the confirmation button 17 of the selection minute of playing on time, for the confirmation button 18 of the selection number of seconds play and the definite transmission button 22 for play on time on time, in described remote controller 9, be provided with processor 12, processor 12 by key encoder 19 with the definite transmission button 22 for play on time, for selecting the confirmation button 15 of channel, for the confirmation button 16 of the selection hour of playing on time, for the confirmation button 17 of the selection minute of playing on time, for on time play selection number of seconds confirmation button 18 and be 0 with Digital ID respectively, Digital ID is 1, Digital ID is 2, Digital ID is 3, Digital ID is 4, Digital ID is 5, Digital ID is 6, Digital ID is 7, Digital ID is 8, Digital ID is that nine digital keys of 9 are connected, and liquid crystal display screen 13 is connected with the processor 12 of remote controller 9 interior settings.The TV that is provided with same quantity by cable television channels quantity in the hard disk of the described secondary server of on time playing for cable TV 3 is play with fdisk on time, the corresponding TV of each cable television channels is play with fdisk on time, each TV is play the video data stream of depositing the required audio data stream of on time playing of the cable television channels corresponding with it and need to playing on time with fdisk on time, the hourage of the additional initial time of playing with this audio frame in each audio frame in the audio data stream that need on time play, the binary code of the number of minutes and number of seconds, the hourage of the additional initial time with this presentation of video frames in each frame of video in the video data stream that need on time play, the binary code of the number of minutes and number of seconds, the TV that is provided with same quantity at the internal memory of the secondary server 3 of playing for cable TV on time by cable television channels quantity is in addition play with memory partitioning on time, the corresponding TV of each cable television channels is play with memory partitioning on time, in the hard disk of the secondary server 3 of on time playing for cable TV in addition, be also provided with audio/video player, the right of way signal that the secondary server 4 of on time playing for right of way signal is provided with same quantity by cable television channels quantity is play with fdisk on time, the corresponding right of way signal of each cable television channels is play with fdisk on time, each fdisk is being deposited the data flow of the required right of way signal of on time playing of the cable television channels corresponding with it, the hourage of the additional initial time of playing with this Frame in each Frame of the right of way signal in the data flow of the right of way signal that need on time play, the binary code of the number of minutes and number of seconds, the right of way signal that is provided with same quantity at the internal memory of the secondary server 4 of playing for right of way signal on time by cable television channels quantity is in addition play with memory partitioning on time, the corresponding right of way signal of each cable television channels is play with memory partitioning on time, in the hard disk of the secondary server 4 of on time playing for right of way signal in addition, be also provided with picture playing device, carry out automatically relevant playing sequence control, simplify the loaded down with trivial details circuit control of program request on time.
Described digital screen is the player method on time of Play System on time, and step is as follows:
Step 1: first start the master server 1 for digital screen Broadcast Control, the secondary server 3 of on time playing for cable TV that same broadcasting and TV cable broadband network 5 is connected and the secondary server 4 of on time playing for right of way signal;
Step 2: in the time having wireless digital screen 8 on time to play the program of a cable television channels, according to the number series of the channel of this cable television channels, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, the number series that all digital keys that are pressed are all converted into channel by key encoder 19 successively sends to the processor 12 in remote controller 9, processor 12 is forwarded to the number series of this channel on liquid crystal display screen 13 and shows, if the number series of this channel does not have error, press again the confirmation button 15 for selecting channel, processor 12 just receives and presses the signal that the button of the confirmation for selecting channel 15 sends like this, just the number series of this channel is sent in buffer, then according to the number series of the hourage of this time of playing on time, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, all digital keys that are pressed are all converted into the number series of the hourage of the time of broadcasting on time by key encoder 19 successively and send to the processor 12 in remote controller 9, processor 12 is forwarded to the number series of the hourage of this time of on time playing on liquid crystal display screen 13 and shows, if the number series of the hourage of the time of playing does not have error on time, press again the confirmation button 16 of the selection hour for play on time, processor 12 just receives and presses the signal that the confirmation button 16 of the selection hour for play on time sends like this, just the number series of the hourage of this time of on time playing is sent in buffer, then according to the number series of the number of minutes of this time of playing on time, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, all digital keys that are pressed are all converted into the number series of the number of minutes of the time of broadcasting on time by key encoder 19 successively and send to the processor 12 in remote controller 9, processor 12 is forwarded to the number series of the number of minutes of this time of on time playing on liquid crystal display screen 13 and shows, if the number series of the number of minutes of the time of playing does not have error on time, press again the confirmation button 17 of the selection minute for play on time, processor 12 just receives and presses the signal that the confirmation button 17 of the selection minute for play on time sends like this, just the number series of the number of minutes of this time of on time playing is sent in buffer, then according to the number series of the number of seconds of this time of playing on time, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, all digital keys that are pressed are all converted into the number series of the number of seconds of the time of broadcasting on time by key encoder 19 successively and send to the processor 12 in remote controller 9, processor 12 is forwarded to the number series of the number of seconds of this time of on time playing on liquid crystal display screen 13 and shows, if the number series of the number of seconds of the time of playing does not have error on time, press again the confirmation button 17 of the selection number of seconds for play on time, processor 12 just receives the signal of pressing for the confirmation button 17 of the selection number of seconds of broadcasting sends on time like this, just the number series of the number of seconds of this time of on time playing is sent in buffer, press subsequently definite transmission button 22 of playing on time, processor 12 just receives the signal that the definite transmission button 22 for play on time sends like this, then processor 12 is just successively the number series of the channel in buffer, the number series of the hourage of the time of on time playing, the number series of the number of minutes of the time of on time playing and the number series arranged in sequence of the number of seconds of the time that this plays are on time together, and process wireless network card 7 is by the number series of channel arranged together, the number series of the hourage of the time of on time playing, the number series of the number of minutes and the number series of the number of seconds of the time that this plays on time of the time of on time playing send to wireless router, the master server 1 being sent to for digital screen Broadcast Control through broadcasting and TV cable broadband network 5 by wireless router 6 again,
Step 3: the number series that receives channel arranged together for the master server 1 of digital screen Broadcast Control, the number series of the hourage of the time of on time playing, after the number series of the number of minutes and the number series of the number of seconds of the time that this plays on time of the time of on time playing, just send to the secondary server 3 of playing for cable TV and the secondary server 4 play for right of way signal on time on time the number series that includes channel arranged together by broadcasting and TV cable broadband network 5, the number series of the hourage of the time of on time playing, the number series of the number of minutes of time and the packet of playing request on time of the number series of the number of seconds of the time that this plays on time play on time,
Step 4: when the secondary server 3 of playing for cable TV receives the number series that includes channel arranged together on time, the number series of the hourage of the time of on time playing, after the number series of the number of minutes of time and the packet of playing request on time of the number series of the number of seconds of the time that this plays on time of on time playing, just this is included the number series of channel arranged together, the number series of the hourage of the time of on time playing, the number series of the number of minutes of time of on time playing and the packet of playing request on time of the number series of the number of seconds of the time that this plays are on time decoded to obtain and are required the channel of broadcasting on time, the channel obtaining according to decoding derives its cable television channels, the hourage of the time of on time playing, the number of minutes and the number of seconds of the time that this plays on time of the time of on time playing, then the secondary server 3 of on time playing for cable TV is play in the frame of video in audio frame in the audio data stream that needs on time to play with fdisk and the video data stream that need on time play at the corresponding TV of cable television channels of deriving on time, and according to the hourage of the time of playing of deriving on time, the number of minutes and the number of seconds of the time that this plays on time of the time of on time playing find consistent audio frame and frame of video, described consistent audio frame and frame of video are the hourage of the initial time of its presentation of video frames comprising, the binary code of the number of minutes and number of seconds is respectively with the hourage of the time of broadcasting on time of deriving, the number of minutes of the time of on time playing and the number of seconds of the time that this plays on time equate, then start to be written into the audio data stream that need on time play and the corresponding TV of the corresponding each cable television channels of the video data stream that need on time play is play with memory partitioning on time according to the order from arriving first of reproduction time from described consistent audio frame and frame of video in batches, start subsequently audio/video player, every batch is loaded into TV and plays on time and play continuously according to the taking out in turn from arriving first of reproduction time by audio/video player by the frame of video in the audio frame in the audio data stream that need to play in memory partitioning and the video data stream that need to play on time on time like this, and audio/video player is each when taking out the TV corresponding with this cable television channels and playing audio frame in use memory partitioning and frame of video on time, the secondary server 3 of on time playing for cable TV just the each taking-up of the audio/video player TV corresponding with this cable television channels play on time with the audio frame in memory partitioning and video frame synchronization carry out video compression, again the audio frame after video compression and frame of video are passed through to broadcasting and TV cable broadband network 5 successively, wireless router 6 and wireless network card 7 are delivered in the wireless digital screen 8 that sends playing request packet on time, wireless digital screen 8 shield and within wireless digital shields 8 designated play area, is play with driver 11 on time by wireless digital again after the audio frame after video compression and frame of video are decompressed,
Step 5: when the secondary server 4 of playing for right of way signal receives the number series that includes channel arranged together on time, the number series of the hourage of the time of on time playing, after the number series of the number of minutes of time and the packet of playing request on time of the number series of the number of seconds of the time that this plays on time of on time playing, just this is included the number series of channel arranged together, the number series of the hourage of the time of on time playing, the number series of the number of minutes of time of on time playing and the packet of playing request on time of the number series of the number of seconds of the time that this plays are on time decoded to obtain and are required the channel of broadcasting on time, the channel obtaining according to decoding derives its cable television channels, the hourage of the time of on time playing, the number of minutes and the number of seconds of the time that this plays on time of the time of on time playing, then the secondary server 4 of on time playing for right of way signal is play in the Frame of the data flow that needs the right of way signal of on time playing with fdisk at the corresponding right of way signal of cable television channels of deriving on time, and according to the hourage of the time of playing of deriving on time, the number of minutes of the time of on time playing and the number of seconds of the time that this plays on time find the Frame of the data flow of consistent right of way signal, the Frame of the data flow of described consistent right of way signal is the hourage of the initial time of its Frame broadcasting comprising, the binary code of the number of minutes and number of seconds is respectively with the hourage of the time of broadcasting on time of deriving, the number of minutes of the time of on time playing and the number of seconds of the time that this plays on time equate, the corresponding right of way signal of the corresponding each cable television channels of Frame that then starts to be in batches written into according to the order from arriving first of reproduction time the data flow of the right of way signal that need on time play from the Frame of the data flow of described consistent right of way signal is play with memory partitioning on time, start subsequently picture playing device, every batch is loaded into right of way signal and plays on time and play continuously according to the taking out in turn from arriving first of reproduction time by picture playing device with the Frame of the data flow of the right of way signal that need to play in memory partitioning on time like this, and picture playing device is each when taking out the right of way signal corresponding with this cable television channels and playing the Frame of data flow of the right of way signal in use memory partitioning on time, the secondary server 4 of on time playing for right of way signal just the each taking-up of the audio/video player TV corresponding with this cable television channels play on time with the data-frame sync of the data flow of the right of way signal in memory partitioning carry out picture compression, again the Frame of the data flow of the right of way signal after picture compression is passed through to broadcasting and TV cable broadband network 5 successively, wireless router 6 and wireless network card 7 are delivered in the wireless digital screen 8 that sends playing request packet on time, after wireless digital screen 8 Frames by the data flow of the right of way signal after picture compression decompress, shield and within wireless digital shields 8 appointment notice play area, play with driver 11 on time by wireless digital again.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, according to technical spirit of the present invention, within the spirit and principles in the present invention, the any simple modification that above embodiment is done, be equal to replacement and improvement etc., within all still belonging to the protection range of technical solution of the present invention.
Claims (3)
1. a digital screen Play System on time, is characterized in that the master server for digital screen Broadcast Control (1) that comprises that same broadcasting and TV cable broadband network (5) is connected, the secondary server (2) of on time playing for cable TV and the secondary server (4) of on time playing for right of way signal, the same wireless router of broadcasting and TV cable broadband network (5) (6) is connected, same above wireless network card (7) the phase wireless connections of wireless router (6), each wireless network card (7) is built in respectively in each self-corresponding wireless digital screen (8), the controller (10) of each wireless digital screen (8) is connected with driver (11) with wireless digital screen with wireless network card (7) separately, each wireless digital screen (8) disposes respectively adaptive separately remote controller (9), and described remote controller (9) outer wall is provided with liquid crystal display screen (13), by being 0 with Digital ID respectively, Digital ID is 1, Digital ID is 2, Digital ID is 3, Digital ID is 4, Digital ID is 5, Digital ID is 6, Digital ID is 7, Digital ID is 8, Digital ID is the digital keys group (14) of nine digital keys composition of 9, for selecting the confirmation button (15) of channel, for the confirmation button (16) of the selection hour of playing on time, for the confirmation button (17) of the selection minute of playing on time, be used for the confirmation button (18) of the selection number of seconds of on time playing and the definite transmission button (22) for play on time, in described remote controller (9), be provided with processor (12), processor (12) is by the same definite transmission button (22) for play on time of key encoder (19), for selecting the confirmation button (15) of channel, for the confirmation button (16) of the selection hour of playing on time, for the confirmation button (17) of the selection minute of playing on time, for on time play selection number of seconds confirmation button (18) and be 0 with Digital ID respectively, Digital ID is 1, Digital ID is 2, Digital ID is 3, Digital ID is 4, Digital ID is 5, Digital ID is 6, Digital ID is 7, Digital ID is 8, Digital ID is that nine digital keys of 9 are connected, and the processor (12) arranging in the same remote controller of liquid crystal display screen (13) (9) is connected.
2. digital screen according to claim 1 Play System on time, it is characterized in that in the hard disk of the described secondary server of on time playing for cable TV (3) that the TV that is provided with same quantity by cable television channels quantity plays with fdisk on time, the corresponding TV of each cable television channels is play with fdisk on time, each TV is play the video data stream of depositing the required audio data stream of on time playing of the cable television channels corresponding with it and need to playing on time with fdisk on time, the hourage of the additional initial time of playing with this audio frame in each audio frame in the audio data stream that need on time play, the binary code of the number of minutes and number of seconds, the hourage of the additional initial time with this presentation of video frames in each frame of video in the video data stream that need on time play, the binary code of the number of minutes and number of seconds, the TV that is provided with same quantity at the internal memory of the secondary server 3 of playing for cable TV on time by cable television channels quantity is in addition play with memory partitioning on time, the corresponding TV of each cable television channels is play with memory partitioning on time, in the hard disk of the secondary server (3) of on time playing for cable TV in addition, be also provided with audio/video player, the right of way signal that the secondary server (4) of on time playing for right of way signal is provided with same quantity by cable television channels quantity is play with fdisk on time, the corresponding right of way signal of each cable television channels is play with fdisk on time, each fdisk is being deposited the data flow of the required right of way signal of on time playing of the cable television channels corresponding with it, the hourage of the additional initial time of playing with this Frame in each Frame of the right of way signal in the data flow of the right of way signal that need on time play, the binary code of the number of minutes and number of seconds, the right of way signal that is provided with same quantity at the internal memory of the secondary server 4 of playing for right of way signal on time by cable television channels quantity is in addition play with memory partitioning on time, the corresponding right of way signal of each cable television channels is play with memory partitioning on time, in the hard disk of the secondary server (4) of on time playing for right of way signal in addition, be also provided with picture playing device.
3. the digital screen according to claim 2 player method on time of Play System on time, is characterized in that, step is as follows:
Step 1: first start the master server for digital screen Broadcast Control (1), the secondary server (3) of on time playing for cable TV that same broadcasting and TV cable broadband network (5) is connected and the secondary server (4) of on time playing for right of way signal;
Step 2: in the time having wireless digital screen (8) on time to play the program of a cable television channels, according to the number series of the channel of this cable television channels, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, the number series that all digital keys that are pressed are all converted into channel by key encoder (19) successively sends to the processor (12) in remote controller (9), the number series of this channel is forwarded to the upper demonstration of liquid crystal display screen (13) by processor (12), if the number series of this channel does not have error, press again the confirmation button (15) for selecting channel, processor (12) just receives and presses the signal that the button of the confirmation for selecting channel (15) sends like this, just the number series of this channel is sent in buffer, then according to the number series of the hourage of this time of playing on time, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, all digital keys that are pressed are all converted into the number series of the hourage of the time of broadcasting on time by key encoder (19) successively and send to the processor (12) in remote controller (9), the number series of the hourage of this time of playing is forwarded to the upper demonstration of liquid crystal display screen (13) by processor (12), if the number series of the hourage of the time of playing does not have error on time, press again the confirmation button (16) of the selection hour for play on time, processor (12) just receives and presses the signal that the confirmation button (16) of the selection hour for play on time sends like this, just the number series of the hourage of this time of on time playing is sent in buffer, then according to the number series of the number of minutes of this time of playing on time, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, all digital keys that are pressed are all converted into the number series of the number of minutes of the time of broadcasting on time by key encoder (19) successively and send to the processor (12) in remote controller (9), the number series of the number of minutes of this time of playing is forwarded to the upper demonstration of liquid crystal display screen (13) by processor (12), if the number series of the number of minutes of the time of playing does not have error on time, press again the confirmation button (17) of the selection minute for play on time, processor (12) just receives and presses the signal that the confirmation button (17) of the selection minute for play on time sends like this, just the number series of the number of minutes of this time of on time playing is sent in buffer, then according to the number series of the number of seconds of this time of playing on time, according to the order from high to low of this number series, press one by one the digital keys consistent with the number of this number series, all digital keys that are pressed are all converted into the number series of the number of seconds of the time of broadcasting on time by key encoder (19) successively and send to the processor (12) in remote controller (9), the number series of the number of seconds of this time of playing is forwarded to the upper demonstration of liquid crystal display screen (13) by processor (12), if the number series of the number of seconds of the time of playing does not have error on time, press again the confirmation button (17) of the selection number of seconds for play on time, processor (12) just receives the signal of pressing for the confirmation button (17) of the selection number of seconds of broadcasting sends on time like this, just the number series of the number of seconds of this time of on time playing is sent in buffer, press subsequently definite transmission button (22) of playing on time, processor (12) just receives the signal that the definite transmission button (22) for play on time sends like this, then processor (12) is just successively the number series of the channel in buffer, the number series of the hourage of the time of on time playing, the number series of the number of minutes of the time of on time playing and the number series arranged in sequence of the number of seconds of the time that this plays are on time together, and process wireless network card (7) is by the number series of channel arranged together, the number series of the hourage of the time of on time playing, the number series of the number of minutes and the number series of the number of seconds of the time that this plays on time of the time of on time playing send to wireless router, send to the master server (1) for digital screen Broadcast Control by wireless router (6) through broadcasting and TV cable broadband networks (5) again,
Step 3: the number series that receives channel arranged together for the master server 1 of digital screen Broadcast Control, the number series of the hourage of the time of on time playing, after the number series of the number of minutes and the number series of the number of seconds of the time that this plays on time of the time of on time playing, just include the number series of channel arranged together to the secondary server of playing for cable TV (3) and secondary server (4) transmission of playing for right of way signal on time on time by broadcasting and TV cable broadband network (5), the number series of the hourage of the time of on time playing, the number series of the number of minutes of time and the packet of playing request on time of the number series of the number of seconds of the time that this plays on time play on time,
Step 4: when the secondary server of playing for cable TV (3) receives the number series that includes channel arranged together on time, the number series of the hourage of the time of on time playing, after the number series of the number of minutes of time and the packet of playing request on time of the number series of the number of seconds of the time that this plays on time of on time playing, just this is included the number series of channel arranged together, the number series of the hourage of the time of on time playing, the number series of the number of minutes of time of on time playing and the packet of playing request on time of the number series of the number of seconds of the time that this plays are on time decoded to obtain and are required the channel of broadcasting on time, the channel obtaining according to decoding derives its cable television channels, the hourage of the time of on time playing, the number of minutes and the number of seconds of the time that this plays on time of the time of on time playing, then the secondary server (3) of on time playing for cable TV is play in the frame of video in audio frame in the audio data stream that needs on time to play with fdisk and the video data stream that need on time play at the corresponding TV of cable television channels of deriving on time, and according to the hourage of the time of playing of deriving on time, the number of minutes and the number of seconds of the time that this plays on time of the time of on time playing find consistent audio frame and frame of video, described consistent audio frame and frame of video are the hourage of the initial time of its presentation of video frames comprising, the binary code of the number of minutes and number of seconds is respectively with the hourage of the time of broadcasting on time of deriving, the number of minutes of the time of on time playing and the number of seconds of the time that this plays on time equate, then start to be written into the audio data stream that need on time play and the corresponding TV of the corresponding each cable television channels of the video data stream that need on time play is play with memory partitioning on time according to the order from arriving first of reproduction time from described consistent audio frame and frame of video in batches, start subsequently audio/video player, every batch is loaded into TV and plays on time and play continuously according to the taking out in turn from arriving first of reproduction time by audio/video player by the frame of video in the audio frame in the audio data stream that need to play in memory partitioning and the video data stream that need to play on time on time like this, and audio/video player is each when taking out the TV corresponding with this cable television channels and playing audio frame in use memory partitioning and frame of video on time, the secondary server (3) of on time playing for cable TV just the each taking-up of the audio/video player TV corresponding with this cable television channels play on time with the audio frame in memory partitioning and video frame synchronization carry out video compression, again the audio frame after video compression and frame of video are passed through to broadcasting and TV cable broadband network (5) successively, wireless router (6) and wireless network card (7) are delivered in the wireless digital screen (8) that sends playing request packet on time, wireless digital screen (8) shield and within wireless digital shields the designated play area of (8), is play with driver (11) on time by wireless digital again after the audio frame after video compression and frame of video are decompressed,
Step 5: when the secondary server of playing for right of way signal (4) receives the number series that includes channel arranged together on time, the number series of the hourage of the time of on time playing, after the number series of the number of minutes of time and the packet of playing request on time of the number series of the number of seconds of the time that this plays on time of on time playing, just this is included the number series of channel arranged together, the number series of the hourage of the time of on time playing, the number series of the number of minutes of time of on time playing and the packet of playing request on time of the number series of the number of seconds of the time that this plays are on time decoded to obtain and are required the channel of broadcasting on time, the channel obtaining according to decoding derives its cable television channels, the hourage of the time of on time playing, the number of minutes and the number of seconds of the time that this plays on time of the time of on time playing, then the secondary server (4) of on time playing for right of way signal is play in the Frame of the data flow that needs the right of way signal of on time playing with fdisk at the corresponding right of way signal of cable television channels of deriving on time, and according to the hourage of the time of playing of deriving on time, the number of minutes of the time of on time playing and the number of seconds of the time that this plays on time find the Frame of the data flow of consistent right of way signal, the Frame of the data flow of described consistent right of way signal is the hourage of the initial time of its Frame broadcasting comprising, the binary code of the number of minutes and number of seconds is respectively with the hourage of the time of broadcasting on time of deriving, the number of minutes of the time of on time playing and the number of seconds of the time that this plays on time equate, the corresponding right of way signal of the corresponding each cable television channels of Frame that then starts to be in batches written into according to the order from arriving first of reproduction time the data flow of the right of way signal that need on time play from the Frame of the data flow of described consistent right of way signal is play with memory partitioning on time, start subsequently picture playing device, every batch is loaded into right of way signal and plays on time and play continuously according to the taking out in turn from arriving first of reproduction time by picture playing device with the Frame of the data flow of the right of way signal that need to play in memory partitioning on time like this, and picture playing device is each when taking out the right of way signal corresponding with this cable television channels and playing the Frame of data flow of the right of way signal in use memory partitioning on time, the secondary server (4) of on time playing for right of way signal just the each taking-up of the audio/video player TV corresponding with this cable television channels play on time with the data-frame sync of the data flow of the right of way signal in memory partitioning carry out picture compression, again the Frame of the data flow of the right of way signal after picture compression is passed through to broadcasting and TV cable broadband network (5) successively, wireless router (6) and wireless network card (7) are delivered in the wireless digital screen (8) that sends playing request packet on time, wireless digital screen (8) shield and within wireless digital shields the appointment notice play area of (8), is play with driver (11) on time by wireless digital again after the Frame of the data flow of the right of way signal after picture compression is decompressed.
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