CN105847908A - Split display system based on power line system and split display method - Google Patents
Split display system based on power line system and split display method Download PDFInfo
- Publication number
- CN105847908A CN105847908A CN201610218006.5A CN201610218006A CN105847908A CN 105847908 A CN105847908 A CN 105847908A CN 201610218006 A CN201610218006 A CN 201610218006A CN 105847908 A CN105847908 A CN 105847908A
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- CN
- China
- Prior art keywords
- power line
- line communication
- system chip
- communication apparatus
- digital signal
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43632—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wired protocol, e.g. IEEE 1394
- H04N21/43635—HDMI
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
The invention discloses a split display system based on a power line system and a split display method. The split display system comprises the host computer equipment and the display equipment, wherein the host computer equipment comprises a first system chip and a first power line communication device in communication connection with the first system chip, the first power line communication device is accessed to a power line system through a first power source line, an audio and video digital signal is sent by the first system chip through network transmission to the first power line communication device, the audio and video digital signal is transmitted by the first power line communication device through the first power source line to the power line system for transmission, the display equipment comprises a second system chip and a second power line communication device in communication connection with the second system chip, the second power line communication device is accessed to the power line system through the second power source line, the audio and video digital signal from the power line system is received by the second power line communication device through the second power source line, and the audio and video digital signal is sent to the second system chip through network transmission for audio and video signal processing and is then outputted.
Description
Technical field
The present invention relates to split equipment technical field, the split display system particularly relating to a kind of electrically-based wire system shows with split
Show method.
Background technology
Separate television typically now or split display device, be required between main frame and display device a HDMI wire or
The privately owned interface of person is wired to be attached, and the spacing of display screen and main frame is affected by line length, and major part is all one to one
Connection, application scenarios is very limited single, so use have significant limitation.
Summary of the invention
Because the shortcoming of prior art described above, it is an object of the invention to make separate television or split display device permissible
Release wired constraint.
For achieving the above object and other relevant purposes, the invention provides the split display system of a kind of electrically-based wire system,
Including:
Main process equipment, keeps the first power line communication dress of communication connection including the first system chip with described the first system chip
Putting, described first power line communication apparatus accesses powerline systems by the first power line；Described the first system chip passes through network
Transmitting and send audiovisual digital signal to described first power line communication apparatus, described first power line communication apparatus is by described the
Described audiovisual digital signal is transmitted in powerline systems and is transmitted by one power line；
Display device, keeps the second power line communication dress of communication connection including second system chip with described second system chip
Putting, described second power line communication apparatus accesses powerline systems by second source line；Described second power line communication apparatus leads to
Cross described second source line from powerline systems, receive described audiovisual digital signal, and transmitted described audio frequency and video by network
Digital signal is sent to be exported after described second system chip carries out audio-video signal process.
The split display system of the present invention, on the basis of existing separate television, exports audiovisual digital signal by original
The audiovisual digital signal output of HDMI TX or other privately owned interfaces, is transmitted into electric lines of force by the first power line communication apparatus
System is transmitted.The input of display device, is believed by the audiovisual digital of original HDMI RX or other privately owned interfaces
Number input, through the second power line communication apparatus, audiovisual digital signal is received from powerline systems, by audio frequency and video number
Word signal reduces, and exports the most on the display device.
Further improvement is that of split display system of the present invention:
Described the first system chip includes: encoder, is used at described the first system chip to described first power line communication apparatus
Before sending audiovisual digital signal, described audiovisual digital signal is encoded；
Described second system chip includes: decoder, leads to by described second electric lines of force for receiving at described second system chip
After the audiovisual digital signal that T unit sends, described audiovisual digital signal is decoded.
Further improvement is that of split display system of the present invention, the quantity of described main process equipment is one, described display device
Quantity is one or more.
Further improvement is that of split display system of the present invention, described the first system chip and described first power line communication apparatus
Connecting by the way of wired or wireless, described second system chip and described second power line communication apparatus are by wired or wireless
Mode connect.
Further improvement is that of split display system of the present invention, described main process equipment is TV main frame, and described display device is electricity
Depending on display screen.
Present invention also offers the split display packing of a kind of electrically-based wire system, including:
The first system chip and the first power line communication apparatus are set in main process equipment, second system core is set in the display device
Sheet and the second power line communication apparatus；
By described the first system chip with described first power line communication apparatus keep communication connection, by described second system chip with
Described second power line communication apparatus keeps communication connection；
Described first power line communication apparatus is accessed powerline systems by the first power line, by described second power line communication dress
Put and access powerline systems by second source line；
Audiovisual digital signal is sent to described first power line communication apparatus by described the first system chip；
By described first power line communication apparatus described audiovisual digital signal is transmitted in powerline systems and is transmitted；
From powerline systems, receive described audiovisual digital signal by described second power line communication apparatus, and described sound is regarded
Frequently digital signal is sent to be exported after described second system chip carries out audio-video signal process.
The split display packing of the present invention, on the basis of existing separate television, exports audiovisual digital signal by original
The audiovisual digital signal output of HDMI TX or other privately owned interfaces, is transmitted into electric lines of force by the first power line communication apparatus
System is transmitted.The input of display device, is believed by the audiovisual digital of original HDMI RX or other privately owned interfaces
Number input, through the second power line communication apparatus, audiovisual digital signal is received from powerline systems, by audio frequency and video number
Word signal reduces, and exports the most on the display device.
Further improvement is that of split display packing of the present invention:
The first system chip is set in main process equipment, including: encoder is set in described the first system chip, described
One System on Chip/SoC is before described first power line communication apparatus sends audiovisual digital signal, by described decoder to described sound
Video signal encodes；
Second system chip is set in the display device, including: decoder is set in described second system chip, described
After described audiovisual digital signal is sent to described second system chip by two power line communication apparatus, by described decoder pair
Described audiovisual digital signal is decoded.
Further improvement is that of split display packing of the present invention, the quantity of described main process equipment is one, described display device
Quantity is one or more.
Further improvement is that of split display packing of the present invention, described the first system chip and described first power line communication apparatus
Connecting by the way of wired or wireless, described second system chip and described second power line communication apparatus are by wired or wireless
Mode connect.
Further improvement is that of split display packing of the present invention, described main process equipment is TV main frame, and described display device is electricity
Depending on display screen.
Accompanying drawing explanation
Fig. 1 is the flow chart of the split display packing of the electrically-based wire system of the present invention.
Fig. 2 is the structured flowchart of the split display system of the electrically-based wire system of the present invention.
Fig. 3 is the first preferred embodiment structured flowchart of the split display system of the electrically-based wire system of the present invention.
Fig. 4 is the second preferred embodiment structured flowchart of the split display system of the electrically-based wire system of the present invention.
Element numbers explanation
10 main process equipments
110 the first system chips
120 first power line communication apparatus
130 first power lines
20 display devices
210 second system chips
220 second power line communication apparatus
230 second source lines
90 powerline systems
S101～S106 method step
Detailed description of the invention
Below by way of specific instantiation, embodiments of the present invention being described, those skilled in the art can be by disclosed by this specification
Content understand other advantages and effect of the present invention easily.The present invention can also be added by the most different detailed description of the invention
To implement or application, the every details in this specification can also be based on different viewpoints and application, in the essence without departing from the present invention
Various modification or change is carried out under god.It should be noted that, in the case of not conflicting, in embodiment in the application and embodiment
Feature can be mutually combined.
Refering to shown in Fig. 1, Fig. 1 is the flow chart of the split display packing of the electrically-based wire system of the present invention.Split of the present invention shows
Show method, including:
Step S101: the first system chip and the first power line communication apparatus are set in main process equipment, arrange in the display device
Second system chip and the second power line communication apparatus.
Step S102: described the first system chip is kept communication connection, by described second with described first power line communication apparatus
System on Chip/SoC keeps communication connection with described second power line communication apparatus.Preferably, the first system chip 110 and the first electric power
Line communicator 120 connects by the way of wired or wireless, second system chip 210 and the second power line communication apparatus 220
Connect by the way of wired or wireless.
Step S103: described first power line communication apparatus is accessed powerline systems by the first power line, by described second electricity
Line of force communicator accesses powerline systems by second source line.
Step S104: send audiovisual digital signal by described the first system chip to described first power line communication apparatus.
Step S105: it is transmitted in powerline systems by described audiovisual digital signal by described first power line communication apparatus
Row transmission.
Step S106: from powerline systems, receive described audiovisual digital signal by described second power line communication apparatus, and
It is sent to described audiovisual digital signal be exported after described second system chip carries out audio-video signal process.
Preferably, described main process equipment is TV main frame, and described display device is tv display screen.
Preferably, the quantity of described main process equipment is one, and the quantity of described display device is one or more.
The split display packing of the present invention, on the basis of existing separate television, exports audiovisual digital signal by original
The audiovisual digital signal output of HDMI TX or other privately owned interfaces, is transmitted into electric lines of force by the first power line communication apparatus
System is transmitted.The input of display device, is believed by the audiovisual digital of original HDMI RX or other privately owned interfaces
Number input, through the second power line communication apparatus, audiovisual digital signal is received from powerline systems, by audio frequency and video number
Word signal reduces, and exports the most on the display device.
Wherein, in step S101: the first system chip is set in main process equipment, including: in described the first system chip
Encoder is set, at described the first system chip before described first power line communication apparatus sends audiovisual digital signal, logical
Cross described decoder described audiovisual digital signal is encoded；
Second system chip is set in the display device, including: decoder is set in described second system chip, described
After described audiovisual digital signal is sent to described second system chip by two power line communication apparatus, by described decoder pair
Described audiovisual digital signal is decoded.
In order to realize above-mentioned split display packing, the invention provides the split display system of a kind of electrically-based wire system.Please join
Read the structured flowchart that Fig. 2, Fig. 2 are the split display systems of the electrically-based wire system of the present invention.As in figure 2 it is shown, the present invention
Split display system, including:
Main process equipment 10, keeps the first electric lines of force of communication connection including the first system chip 110 with the first system chip 110
Communicator 120, the first power line communication apparatus (PLC Power Line Communication, power line communication) 120
Powerline systems 90 is accessed by the first power line 130；The first system chip 110 is transmitted to the first power line communication by network
Device 120 sends audiovisual digital signal, and the first power line communication apparatus 120 passes through the first power line 130 by described audio frequency and video
Digital signal transmission is transmitted in powerline systems 90.Preferably, the first system chip 110 and the first power line communication dress
Put 120 to connect by the way of wired or wireless.
Display device 20, keeps the second electric lines of force of communication connection including second system chip 210 with second system chip 210
Communicator 220, the second power line communication apparatus 220 accesses powerline systems 90 by second source line 230；Second electric power
Line communicator 220 receives described audiovisual digital signal by second source line 230 from powerline systems 90, and passes through net
Described audiovisual digital signal is sent to be exported after second system chip 210 carries out audio-video signal process by network transmission.Excellent
Selection of land, second system chip 210 is connected by the way of wired or wireless with the second power line communication apparatus 220.
Preferably, main process equipment 10 is TV main frame, and display device 20 is tv display screen.
The split display system of the present invention, on the basis of existing separate television, exports audiovisual digital signal by original
The audiovisual digital signal output of HDMI TX or other privately owned interfaces, is transmitted into electric lines of force by the first power line communication apparatus
System is transmitted.The input of display device, is believed by the audiovisual digital of original HDMI RX or other privately owned interfaces
Number input, through the second power line communication apparatus, audiovisual digital signal is received from powerline systems, by audio frequency and video number
Word signal reduces, and exports the most on the display device.
Refering to shown in Fig. 3, Fig. 3 is the first preferred embodiment structural frames of the split display system of the electrically-based wire system of the present invention
Figure.In the first preferred embodiment, the first system chip 110 includes: encoder 111, at the first system chip 110
Before the first power line communication apparatus 120 sends audiovisual digital signal, described audiovisual digital signal is encoded；The
Two system chip 210 includes: decoder 211, for receiving by the second power line communication apparatus at second system chip 210
After the 220 audiovisual digital signals sent, described audiovisual digital signal is decoded.
In the embodiment shown in Figure 2, the quantity of main process equipment 10 is one, and the quantity of display device 20 is one, one
The corresponding tv display screen of TV main frame, TV host broadcast sends content, and a tv display screen receives display.
Specifically, the split display system of the present invention is used, on the basis of existing separate television, the audio frequency and video of TV main frame
Output, is exported by the audiovisual digital signal of original HDMI TX or other privately owned interfaces, is repackaged into IP message and (beats
Before being bundled into IP message, can encoded can also be without, can select according to specific implementation), then by the first electricity
IP message is put in powerline systems and is transmitted by line of force communicator transmitting terminal.The input of tv display screen, by original HDMI
RX or other privately owned interfaces audiovisual digital signal input, through the second power line communication apparatus receiving terminal by IP message from
Receiving in powerline systems, IP message is reduced to audio frequency and video audiovisual digital signal (can be by decoding, it is also possible to no
Through decoding, select according to specific implementation), finally export on display screen and loudspeaker.
Refering to shown in Fig. 4, Fig. 4 is the second preferred embodiment structural frames of the split display system of the electrically-based wire system of the present invention
Figure.In the second preferred embodiment, the quantity of main process equipment 10 is one, and the quantity of display device 20 is multiple.
Specifically, the split display system of the present invention, the separate television of electrically-based wire system are used, it is possible to use existing spread
If powerline systems, by the scope of the whole powerline systems that the putting position of TV main frame and tv display screen extends, and
Owing to adding the transmission of IP datagram literary composition, by combination one to one single to original TV main frame and tv display screen, expand to TV
The one-to-many combination of main frame and tv display screen.The corresponding multiple tv display screens of one TV main frame, can have a following two situation:
A) the display content of multiple tv display screens is the same.TV host broadcast sends content, and multiple tv display screens receive respectively
Display.
B) the display content of multiple tv display screens is different.TV main frame can be to multiple tv display screens (by IP address
Distinguish), send different audio-video signals, so can realize a TV main frame, multichannel different content exports different
On tv display screen.
The principle of above-described embodiment only illustrative present invention and effect thereof, not for limiting the present invention.Any it is familiar with this skill
Above-described embodiment all can be modified under the spirit and the scope of the present invention or change by the personage of art.Therefore, such as
All that in art, tool usually intellectual is completed under without departing from disclosed spirit and technological thought etc.
Effect is modified or changes, and must be contained by the claim of the present invention.
Claims (10)
1. the split display system of an electrically-based wire system, it is characterised in that including:
Main process equipment, keeps the first power line communication dress of communication connection including the first system chip with described the first system chip
Putting, described first power line communication apparatus accesses powerline systems by the first power line；Described the first system chip passes through network
Transmitting and send audiovisual digital signal to described first power line communication apparatus, described first power line communication apparatus is by described the
Described audiovisual digital signal is transmitted in powerline systems and is transmitted by one power line；
Display device, keeps the second power line communication dress of communication connection including second system chip with described second system chip
Putting, described second power line communication apparatus accesses powerline systems by second source line；Described second power line communication apparatus leads to
Cross described second source line from powerline systems, receive described audiovisual digital signal, and transmitted described audio frequency and video by network
Digital signal is sent to be exported after described second system chip carries out audio-video signal process.
Split display system the most according to claim 1, it is characterised in that:
Described the first system chip includes: encoder, is used at described the first system chip to described first power line communication apparatus
Before sending audiovisual digital signal, described audiovisual digital signal is encoded；
Described second system chip includes: decoder, leads to by described second electric lines of force for receiving at described second system chip
After the audiovisual digital signal that T unit sends, described audiovisual digital signal is decoded.
Split display system the most according to claim 1, it is characterised in that the quantity of described main process equipment is one, institute
The quantity stating display device is one or more.
Split display system the most according to claim 1, it is characterised in that described the first system chip and described first electricity
Line of force communicator connects by the way of wired or wireless, and described second system chip leads to described second power line communication apparatus
Cross wired or wireless mode to connect.
Split display system the most according to claim 1, it is characterised in that described main process equipment is TV main frame, described
Display device is tv display screen.
6. the split display packing of an electrically-based wire system, it is characterised in that including:
The first system chip and the first power line communication apparatus are set in main process equipment, second system core is set in the display device
Sheet and the second power line communication apparatus；
By described the first system chip with described first power line communication apparatus keep communication connection, by described second system chip with
Described second power line communication apparatus keeps communication connection；
Described first power line communication apparatus is accessed powerline systems by the first power line, by described second power line communication dress
Put and access powerline systems by second source line；
Audiovisual digital signal is sent to described first power line communication apparatus by described the first system chip；
By described first power line communication apparatus described audiovisual digital signal is transmitted in powerline systems and is transmitted；
From powerline systems, receive described audiovisual digital signal by described second power line communication apparatus, and described sound is regarded
Frequently digital signal is sent to be exported after described second system chip carries out audio-video signal process.
Split display packing the most according to claim 6, it is characterised in that:
The first system chip is set in main process equipment, including: encoder is set in described the first system chip, described
One System on Chip/SoC is before described first power line communication apparatus sends audiovisual digital signal, by described decoder to described sound
Video signal encodes；
Second system chip is set in the display device, including: decoder is set in described second system chip, described
After described audiovisual digital signal is sent to described second system chip by two power line communication apparatus, by described decoder pair
Described audiovisual digital signal is decoded.
Split display packing the most according to claim 6, it is characterised in that the quantity of described main process equipment is one, institute
The quantity stating display device is one or more.
Split display packing the most according to claim 6, it is characterised in that described the first system chip and described first electricity
Line of force communicator connects by the way of wired or wireless, and described second system chip leads to described second power line communication apparatus
Cross wired or wireless mode to connect.
Split display packing the most according to claim 6, it is characterised in that described main process equipment is TV main frame, described
Display device is tv display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610218006.5A CN105847908A (en) | 2016-04-08 | 2016-04-08 | Split display system based on power line system and split display method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610218006.5A CN105847908A (en) | 2016-04-08 | 2016-04-08 | Split display system based on power line system and split display method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105847908A true CN105847908A (en) | 2016-08-10 |
Family
ID=56597060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610218006.5A Pending CN105847908A (en) | 2016-04-08 | 2016-04-08 | Split display system based on power line system and split display method |
Country Status (1)
| Country | Link |
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| CN (1) | CN105847908A (en) |
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| CN113365117A (en) * | 2020-03-05 | 2021-09-07 | 佛山市云米电器科技有限公司 | Television system and video transmitting equipment |
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