CN107872718A - The main control device and display device and method of intelligent television system, system - Google Patents

The main control device and display device and method of intelligent television system, system Download PDF

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Publication number
CN107872718A
CN107872718A CN201610856088.6A CN201610856088A CN107872718A CN 107872718 A CN107872718 A CN 107872718A CN 201610856088 A CN201610856088 A CN 201610856088A CN 107872718 A CN107872718 A CN 107872718A
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CN
China
Prior art keywords
port
main control
master control
display device
display screen
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610856088.6A
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Chinese (zh)
Inventor
王智
陈超
李江通
黄彦琦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Le Holdings Beijing Co Ltd
Leshi Zhixin Electronic Technology Tianjin Co Ltd
LeTV Holding Beijing Co Ltd
Original Assignee
Leshi Zhixin Electronic Technology Tianjin Co Ltd
LeTV Holding Beijing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Leshi Zhixin Electronic Technology Tianjin Co Ltd, LeTV Holding Beijing Co Ltd filed Critical Leshi Zhixin Electronic Technology Tianjin Co Ltd
Priority to CN201610856088.6A priority Critical patent/CN107872718A/en
Publication of CN107872718A publication Critical patent/CN107872718A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/426Internal components of the client ; Characteristics thereof
    • H04N21/42607Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
    • H04N21/43632Adapting 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
    • H04N21/43635HDMI
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/436Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
    • H04N21/43637Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440218Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4

Abstract

The embodiment of the invention discloses a kind of main control device of intelligent television system and display device and method, system, belong to technical field of electric control.The main control device includes:At least one signal source input port, at least one master control output port, master control passback port, control board and at least one main control module.Wherein, master control passback port, for being connected with display device, and is connected with control board, for receiving the signal stream of display device passback;Control board, it is connected between signal source input port or master control passback port, with master control output port, for establishing transmission channel of the signal stream between signal source input port or master control passback port, with master control output port.The present invention passes through separately positioned main control device and display device, centralized Control can be carried out to multiple display devices by main control device, control signal source can be coordinated caused by signal stream be distributed to multiple display devices, simplify the structure of display device, cost is reduced, reduces volume.

Description

The main control device and display device and method of intelligent television system, system
Technical field
The present embodiments relate to intelligent electronic device control technology, more particularly to a kind of master control of intelligent television system to set Standby and display device and method, system.
Background technology
TV, is the common electrical equipment of family life, and people connect set top box by TV and watch TV programme.With terminal The development of intellectualized technology, in TV can also installation operation system and client software, obtained by network from background server Video is taken to be watched.
The conventional structure of existing TV generally comprises:Display screen driving plate (can be described as TCON plates again), display screen, processing core Piece, memory, internal memory, power supply, input port and audio amplifier etc..The course of work of existing TV is:Pass through input port, slave top The signal source such as box or network interface receives raw flow signal;If the form of raw flow signal does not meet the pattern of the input of TCON plates It is required that then transcoding processing can be carried out by process chip;Signal stream after transcoding is believed by TCON plate shapes into display driving Number, input to display screen progress picture and show that audio stream may be output to audio amplifier and play out.In addition, process chip can also be used In more complicated function control, for example, the telecommand of response user;Installation operation system and client software and background service Device interaction etc..
The research process of the present invention are being carried out, inventor has found:With the improvement of living standards, family-owned TV Quantity is more and more, and each room may assemble a TV;But between each TV all it is independent execution display behaviour Make, and need to obtain signal source respectively, this causes the signal source quantity needed for family to increase, it is difficult to realize the complexity to TV Control.
The content of the invention
The embodiment of the present invention provides a kind of main control device and display device and method, system of intelligent television system, with excellent Change the centralized control functions of TV.
In a first aspect, the embodiments of the invention provide a kind of main control device of intelligent television system, the main control device includes:
At least one signal source input port, for obtaining signal stream from signal source;
At least one master control output port, for display device being connected, signal stream is exported to the display device Row plays;
Master control returns port, for being connected with the display device, and is connected with control board, is set for receiving the display The signal stream of standby passback;
Control board, the signal source input port or master control passback port are connected to, with the master control output port Between, port is returned in the signal source input port or the master control for establishing signal stream, with the master control output port Between transmission channel;
At least one main control module, it is connected respectively with the control board, for the biography for controlling the control board to establish Defeated path.
Further, each main control module is stand-alone integrated in a main control chip.
Further, the master control passback port is integrated integrated two-way interactive port with the master control output port.
Further, when the main control module is specifically used for detecting the signal stream of passback, identification returns the signal stream Display device, and control the master control passback port and the master control of the display device corresponding to passback that the control board establishes Transmission channel between output port;Or
When the control board is specifically used for detecting the signal stream of passback, identification returns the display device of the signal stream, And establish the master control and return port and corresponding to the transmission channel between the master control output port of the display device of passback.
Further, described main control device also includes:
End transcoding module is controlled, is connected with the control board, for being transferred to the master control output port to the control board Signal stream, according to output display device call format carry out transcoding processing.
Further, the control board is specifically used for:
According to default setting or user instruction, pair between main control module described in static state setting and the master control output port It should be related to;Or
According to the control instruction of dynamic setting rule, user instruction or the main control module, the master control mould is set dynamically Corresponding relation between block and the master control output port.
Further, the control board is specifically used for:
According to the control instruction of main control module, selection signal source input port, and establish corresponding with the main control module Transmission channel between master control output port.
Further, the main control module is specifically used for:According to user instruction, cloud server instructs or default setting, The transmission channel for controlling the control board to be established.
Further, described main control device also includes:
Further, it is connected between each main control module, for interactive controlling instruction and/or data syn-chronization.
Second aspect, the embodiment of the present invention additionally provide a kind of display device of intelligent television system, the display device bag Include:
Display screen port, for being connected with main control device, from the master control output port of the main control device with wireless or have Line mode reception signal stream, wherein, the main control device is used to obtain signal stream from signal source by signal source input port, and The display screen port is transferred to by the master control output port;
Display screen driving plate, it is connected with the display screen port, for obtaining and producing driving letter according to the signal stream Number;
Display screen, it is connected with the display screen driving plate, for according to the drive signal display image;
External equipment input port, for obtaining signal stream from external equipment;
Display screen returns port, is connected with the external equipment input port, for returning port by the display screen Signal stream passback is carried out to main control device.
Further, the display screen port and display screen passback port are integrated integrated two-way interactive port.
Further, described display device also includes:
Shield end transcoding module, be connected between the display screen port and display screen driving plate, for display screen port The signal stream of reception carries out transcoding processing according to the call format of the display screen driving plate, and is transferred to the display screen driving Plate.
The third aspect, the embodiment of the present invention additionally provide a kind of intelligent television system, including any embodiment of the present invention institute The display device that the main control device of offer and any embodiment of the present invention are provided, the quantity of the display device is at least one It is individual;The display screen port of the display device is connected with the master control output port of the main control device.
Fourth aspect, the embodiments of the invention provide a kind of implementation method of the main control device of intelligent television system, uses Main control device that any embodiment of the present invention is provided performs, and this method includes:
Signal stream is established by control board to return between port, with master control output port in signal source input port or master control Transmission channel;
Port is returned by the master control being connected with display device, receives the signal stream of the display device passback;
By at least one signal source input port corresponding to the transmission channel, signal stream is obtained from signal source;
By at least one master control output port corresponding to the transmission channel, signal stream is exported to the display device Play out;
Wherein, by least one main control module being connected respectively with the control board, control what the control board was established Transmission of the signal stream between the signal source input port or the master control passback port, with the master control output port is led to Road.
5th aspect, the embodiments of the invention provide a kind of implementation method of the display device of intelligent television system, uses Display device that any embodiment of the present invention is provided performs, and this method includes:
By the display screen port being connected with main control device, from the master control output port of the main control device with wireless or have Line mode reception signal stream, wherein, the main control device is used to obtain signal stream from signal source by signal source input port, and The display screen port is transferred to by the master control output port;
Obtained by display screen driving plate and drive signal is produced according to the signal stream;
The drive signal is supplied to display screen, to indicate display screen according to the drive signal display image;
Signal stream is obtained from external equipment by external equipment input port, and port is returned by display screen and set to master control It is standby to carry out signal stream passback.
The technical scheme of the embodiment of the present invention, by separately positioned main control device and display device, it can be set by master control It is standby that centralized Control is carried out to multiple display devices, control signal source can either be coordinated caused by signal stream be distributed to multiple displays and set Standby, and can simplifies the structure of display device, reduces its cost, reduces its volume.
Brief description of the drawings
Fig. 1 is the structural representation of the main control device for the intelligent television system that the embodiment of the present invention one provides;
Fig. 2 is the structural representation of the main control device for the intelligent television system that the embodiment of the present invention two provides;
Fig. 3 is the structural representation of the main control device for the intelligent television system that the embodiment of the present invention three provides;
Fig. 4 is the structural representation of the display device for the intelligent television system that the embodiment of the present invention four provides;
Fig. 5 is the structural representation for the intelligent television system that the embodiment of the present invention five provides;
Fig. 6 is the structural representation for the intelligent television system that the embodiment of the present invention six provides;
Fig. 7 is the flow chart of the implementation method of the main control device for the intelligent television system that the embodiment of the present invention seven provides;
Fig. 8 is the flow chart of the implementation method of the display device for the intelligent television system that the embodiment of the present invention eight provides.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
The embodiments of the invention provide a kind of intelligent television system, the system includes a main control device, and one or Multiple display devices.Main control device is connected with display device respectively, is broadcast for distributing signal stream for display device with carrying out video Put, while can also concentrate and each display device is controlled.Below by embodiment respectively to main control device and display device Structure and the course of work illustrate.
Embodiment one
Fig. 1 is the structural representation of the main control device for the intelligent television system that the embodiment of the present invention one provides, and the master control is set It is standby to include:At least one signal source input port 110, at least one master control output port 130, master control passback port 135, middle control Plate 120 and at least one main control module 140.
Specifically, signal source input port 110 is used to obtain signal stream from signal source;Master control output port 130 be used for Display device is connected, and signal stream is exported to display device and played out;Master control return port 135, for display device phase Even, and it is connected with control board 120, for receiving the signal stream of the display device passback;It is defeated that control board 120 is connected to signal source Between inbound port 110 or master control passback port 135, with master control output port 130, for establishing signal stream in signal source input Transmission channel between mouth 110 or master control passback port 135, with master control output port 130;Main control module 140 respectively with middle control Plate 120 is connected, for the transmission channel for controlling control board 120 to establish.
The 26S Proteasome Structure and Function of each building block is illustrated individually below:
(1) signal source input port
The quantity of signal source input port can be one or more.Each signal source input port can use identical or not Same host-host protocol.Quantity and host-host protocol depend primarily on the signal stream format of signal source offer and possible signal number Measure to set.
Typical host-host protocol may include USB, Video Graphics Array (Video Graphics Array, VGA) or high definition Clear degree multimedia interface (High Definition Multimedia Interface, HDMI) host-host protocol etc..
(2) master control output port
Master control output port is adopted for that can be one or more to the port of display device transmitting signal flow, its quantity Host-host protocol is identical or different.The quantity of master control output port depends primarily on the number for the display device for allowing connection Amount, for example, 4 or 8 etc..Host-host protocol depends primarily on provided transmission means, example used by master control output port Such as typical HDMI wire, the radio communication based on 802.11ad agreements, RJ45 netting twines, color difference line, type-c, power line or customization Line transmission etc..Custom protocol can be the form of the encapsulated signal stream of custom-made, the transmission suitable for customizing circuit.
Related to transmission range using which kind of transmission means, distance can closely use wireless mode or HDMI wire, and distance far may be used Using other wire transmission modes.The convenience of wiring is considered further that, has optionally been fitted up using netting twine or power line etc. During the circuit that lays transmit.Selected transmission means additionally depends on the signal that can be handled in each display device Form.For example, if display device is merely able to directly handle HDMI signals, HDMI wire must be selected to be connected.
Corresponding relation between master control output port and display device, set when can be and initialize or root According to the control of main control module, dynamic adjusts.For example, when display device and master control output port establish line connecting relation, Main control module has been able to recognize which master control output port is connected to which display device by this connection.
(3) master control passback port
Master control returns port, for being connected with display device, and is connected with control board, is returned for receiving the display device The signal stream of biography, its quantity can be one or more.Alternatively, the master control passback port can with the master control output port Independently set;The master control passback port is alternatively the two-way interactive port integrated with the master control output port.
(4) control board
Control board is similar to the function of interchanger, possesses multiple input interfaces and output interface, is inputted respectively with signal source Port, master control passback port are connected with master control output port, establish signal source input port, master control passback port and master control output Transmission channel between port.The input signal stream of signal source input port can be directly transferred to master control output end by control board Mouthful, signal stream can also be handled and then transmitted to master control output port by connecting other functional processing modules, Such as the processing by main control module.Other functional processing modules for example, transcoding of progress signal stream, compression, display effect are mended Repay or audio/video flow separation etc. operation.
When the control board is particularly used in the signal stream for detecting passback, the display that identification returns the signal stream is set It is standby, and establish the master control and return port and corresponding to the transmission channel between the master control output port of the display device of passback. It is optional to be, when the control board specifically can also be used to detect the signal stream of passback, establish the master control passback port and other Transmission channel between master control output port.When i.e. described control board can be used for detecting the signal stream of passback, it can both use back The signal stream of the display device output passback of signal stream is passed, can also use the signal stream of other display equipment output passback.For example, Control board can be used for when detecting the signal stream of passback, and output passback is configured according to equipment default configuration or user instruction The display device of signal stream.The program can it is significantly more efficient extension main control device external input port, for example, working as main control device On USB port it is occupied when, the USB port of any one display device can be selected to be used as signal source input port. The transmission channel that control board is established, can be set by control board according to equipment default configuration, can also by user instruction Lai Set, can also be controlled by main control module.Transmission channel can be that a signal stream input port exports to a master control Port or a signal stream input port are to multiple master control output ports, even more than signal stream input port to one The relation of individual master control output port.
(5) main control module
Main control module is to play video to display device to carry out the nucleus module of intelligent control, wherein operation system can be provided with System and application software, the user instruction of user's input or the control instruction of cloud server can be responded, so as to signal stream Transmission channel is controlled, and more complicated function treatment can also be carried out to signal stream.In fact, main control module is in response to user Demand and/or the control module of cloud server instruction.It is defeated that multiple main control modules can respond multiple display device side users respectively The instruction entered, and the control instruction that response cloud server is controlled to each display device respectively.
As it was previously stated, the corresponding relation between master control output port and display device, sets when can initialize, It can be the control according to main control module and dynamic adjusts.And the corresponding relation between main control module and master control output port, Can be adjusted by hardware or software mode static settings or dynamic.For example, main control module can be matched somebody with somebody in advance It is set to connection corresponding with fixed master control output port.Dynamic control can also be carried out according to demand, for example, user selects some The main control module of mark provides control for some display device and supported.Or the difference according to signal stream, selection possesses mutually should be able to The main control module of power is handled, and is available to the target display devices of needs.The main control module can also be based on itself configuration Rule produces control instruction, selects different master control output ports.
That is, main control module is particularly used in:According to default setting or user instruction, main control module described in static state setting and institute State the corresponding relation between master control output port;It is or voluntarily caused according to dynamic setting rule, user instruction or main control module Control instruction, the corresponding relation between the main control module and the master control output port is set dynamically.Regular example is set dynamically Such as poll rule.
Control of the main control module for transmission channel, it may include but be not limited to:Control control board selection transmission channel institute right The signal source input port and master control output port answered;Control control board turns on or off the transmission channel;Controlling transmission path The processing procedure passed through needed for middle institute's transmitting signal flow, such as transcoding or dynamic compensation etc..
When the main control module specifically can also be used to detect the signal stream of passback, identification returns the display of the signal stream Equipment, and control the master control output end of display device of the master control passback port that the control board is established with corresponding to passback Transmission channel between mouthful.Optional to be, the display device for exporting the signal stream is the display device of passback, or is referred to according to user Make the other display equipment of configuration.
Main control module can be carried by chip, optional to be, each main control module is stand-alone integrated in a master control core In piece, main control chip can be designated as.Chip pocket can be provided with the main control device, the main control chip passes through the core Piece slot is connected with the control board, is so convenient for changing or expands main control chip, also allows for user and carries out updating operation.Or Person, main control module can also be integrated in control board in same chip or control hardware.
It is optional to be, it is connected between each main control module, for interactive controlling instruction and/or data syn-chronization.Synchronous data Can be the data for performing control instruction.Connection between main control module can be connected by hardware circuit, or wireless mode connects Connect.
It will be understood by those skilled in the art that in addition to the part of above-mentioned introduction, main control device may also include other routines Part, such as power panel, internal memory and memory etc..
The following main course of work is related to based on the intelligent television system performed by the main control device of said structure:
Firstth, signal stream is distributed to display device, the process of video is watched for it
Signal stream is distributed to display device, is actually concerned with how showing correct signal source input port with corresponding Show and establish transmission channel between the master control output port of equipment, when according to user instruction, cloud server instruction or default setting When the control instruction of formation determines the transmission demand between signal source and display device, then it need to further determine that signal source inputs Corresponding relation between port, main control module and master control output port, to form transmission channel, and controlled by main control module System.
Generally, control instruction is obtained and handled by main control module, and main control module can input according to the signal source of record Port and the corresponding relation of signal source, find determine signal source input port, can also according to main control module, master control output port and Static corresponding relation between display device determines master control output port, or can select master control output according to dynamic setting rule Port, so as to control the transmission channel that control board is established.
That is, described main control module is specifically used for:According to user instruction, cloud server instruction or default setting, institute is controlled State the transmission channel that control board is established.The control board can be specifically used for:According to the control instruction of main control module, selection signal Source input port, and the transmission channel established between master control output port corresponding with the main control module.
For example, user selects to watch the program of set top box in the display device of parlor, then main control module obtains this user and referred to Order, it is determined that the master control output port being connected with parlor display device, and the signal source input port being connected with set top box, control Control board establishes transmission channel between the two.If need to carry out some such as transcoding, effect adjustment in transmitting procedure Processing, then it is available to master control output port after being handled by control module control.
Secondth, user instruction is received
The input mode of user instruction is generally key mode or remote control mode, can be inputted from main control device, can also Inputted from each display device, return to main control device and handled.
User instruction can be directed to whole intelligent television system or for some display device, such as Switching on and shutting down, pause, switching signal source and switching channels etc. in signal source.
It can directly be handled by control board for the user instruction of control board, such as switching on and shutting down and whether enter power saving Pattern etc..User instruction is generally handled by main control module, and each main control module can be set when display device is opened by display It is standby to provide a user control interface, receive the instruction of user's input.
The user instruction that some main control module receives can direct controlling transmission path switching, for example, user is to sleeping TV is remotely controlled switching signal source in room, then main control module corresponding to Bedroom TV can control control board, by Bedroom TV pair The master control output port answered is connected with the signal source input port of signal source after switching.
The user instruction that some main control module receives, then can be with if for the control instruction of all display devices It is directly synchronous between main control module, allow all main control modules synchronously to perform, cloud server can also be back to, then receive cloud End server is handed down to the control instruction of all main control modules.For example, user carries out the login of videoconference client in living-room TV Operation, the register can the main control module as corresponding to living-room TV be synchronized to main control module corresponding to other TVs, it is synchronous Log in, cloud server can also be back to and sought unity of action register.
3rd, cloud server control instruction is received
Cloud server can also be controlled to intelligent television system, for example, can be logged in based on intelligent television system Account authority play out control;Row information push etc. can be entered.The processing procedure of control instruction is similar to user instruction Processing.
The technical scheme of the present embodiment, by separately positioned main control device and display device, it can preferably carry out video The centralized Control of viewing.Major advantage is:
It can realize that the main control module of complicated intelligent control is integrated in main control device, it is convenient to enter inside main control device Row coordinates control, and the synchronization of control instruction and data is all easier to operate to, can be with when using slot chip form to realize Easy replacing chip upgrades, it is not necessary to changes TV;
Connecting signal source can be concentrated at main control device, the wiring that the multiple TVs of family are wanted to connect identical signal source is solved and asks Topic, the signal streams of multiple signal sources can in main control device easily dispatching multiplex.Moreover, the signal source of main control device both may be used Can be that external equipment is inputted by master control passback port again to be the signal stream inputted by signal source input port Signal stream, the broadcasting content of display device can more flexibly, be easily configured, meet the individual demand of user.
Embodiment two
Fig. 2 is the structural representation of the main control device for the intelligent television system that the embodiment of the present invention two provides.The present embodiment On the basis of above-described embodiment, control end transcoding module is additionally arranged.
As shown in Fig. 2 control end transcoding module 115 is connected with control board 120, it is defeated for being transferred to master control to control board 120 The signal stream of exit port 130, transcoding processing is carried out according to the call format of the display device of output.
During the video-see of reality, due to the difference of signal source, so the form of signal stream is different, it can be common that The signal stream of V-BY-ONE and HDMI forms.Display screen driving plate in display device also has different for the form of signal stream Disposal ability.The signal stream that can be directly handled for display screen driving plate, display device can be transferred directly to, if can not The signal stream directly handled, then need to be transmitted further to display device after controlling end transcoding module progress transcoding.Controlling end transcoding module can To be to possess one-to-one transcoding capabilities, the transcoding capabilities that can also possess multi-to-multi.
Optionally, each main control module is stand-alone integrated in a main control chip, can in the control end transcoding module It is integrated in the main control chip.Or control end transcoding module is independently disposed in a transcoding chip.Each main control module can be with A control end transcoding module is connected respectively, one control end transcoding module of connection can also be concentrated, to carry out transcoding service.
The technical scheme of the present embodiment, the disposal ability of different display devices is can adapt to, carried out in main control device Unified transcoding operation.
Embodiment three
The structural representation of the main control device for the intelligent television system that Fig. 3 provides for the embodiment of the present invention three, the present embodiment On the basis of above-described embodiment, it is further provided receive the solution of user instruction.
Specifically, also include instruction reception unit 150 in main control device.Instruction reception unit 150 and control board 120 And/or main control module 140 is connected, pass through button operation or the user instruction of remote control input for receiving user.The instruction connects It can be bluetooth reception device, infrared receiving device or 2.4GHz radio receivers etc. to receive unit 150, can directly be received simultaneously The telecommand that identification user sends.Button operation includes main control device or hardware button on display device or touched Touch screen button etc..
The main control device can also include main controling input end mouth 160, be connected with control board 120, for display device phase Connect, to receive the user instruction of the display device passback.That is, user has carried out button operation or remote control in display device side Input, main control device is returned to by display device by the user instruction of reception.
Above-mentioned instruction reception unit 150 and main controling input end mouth 160 can be used individually, can also all be set.
Optionally, main controling input end mouth 160 is integrated integrated transmitted in both directions port with master control output port 130.
The technical scheme of the present embodiment, the structure of user instruction is obtained by being set in main control device, can be convenient User instruction is focused on by main control device, the user instruction got can directly control main control device, can also be right The signal stream that each display device obtains is controlled.
In embodiments of the present invention, further, audio amplifier can also be set in main control device, with the control board phase Even, for obtaining audio stream from the signal stream and playing out.
Because main control device itself does not have display function, so can generally be not provided with audio amplifier, and audio amplifier is arranged on display In equipment, broadcasting video and audio that so can be synchronous.But it is also possible to select to set audio amplifier in main control device, when certain Individual display device and main control device are closer to the distance, and the display device and main control device are set when being integrated in one setting, then master control Equipment can integrate audio amplifier, carry out the direct broadcasting of audio stream.The audio amplifier can be preset and one or more main control modules It is connected by control board, then for the main control module, audio stream that can be directly in control signal stream is played out by audio amplifier. Audio stream obtains from signal stream, and for the signal stream of division format, video flowing and audio stream therein are separation in itself, then Can directly obtain, for the signal stream of the division format of no separation, then can from signal stream separating audio stream it is laggard Row plays.
Example IV
Fig. 4 is the structural representation of the display device for the intelligent television system that the embodiment of the present invention four provides, and the display is set Standby 20 are used cooperatively with main control device 10.The display device 20 includes:Display screen port 210, display screen driving plate 220, display Screen 230, external equipment input port 231 and display screen passback port 232.
Wherein, display screen port 210 is used to be connected with main control device 10, from the master control output port of main control device 10 with nothing Line or wired mode reception signal stream, wherein, main control device 10 is used to obtain signal from signal source by signal source input port Stream, and display screen port 210 is transferred to by the master control output port;Display screen driving plate 220 and the phase of display screen port 210 Even, for obtaining and producing drive signal according to the signal stream;Display screen 230 is connected with display screen driving plate 220, for root According to the drive signal display image;External equipment input port 231, for obtaining signal stream from external equipment;Display screen returns Port 232 is passed, is connected with external equipment input port 231, letter is carried out to main control device for returning port 232 by display screen Number flow back to biography.
Wherein, the type of external equipment input port 231 may include it is following in it is at least one:USB (Universal Serial Bus, USB), audio input interface, digital visual interface (Digital Visual Interface, DVI interface), normal video input interface (Radio Corporation of American, RCA) or VGA connect Mouth (Video Graphics Array, Video Graphics Array).
Display screen driving plate 220 is the driving plate being used cooperatively with display screen 230, and display screen can be driven for producing The drive signal of 230 display video images.The output format that display screen driving plate 220 is supported includes:USI-T、EPI、CMPI (P2P interfaces), miniLVDS, RSDS TTL (legacy interface), pattern of the input includes:Low Voltage Differential Signal (Low-Voltage Differential Signaling, LVDS) host-host protocol LVDS, V-BY-ONE, dp1.2a or HDMI2.0.But this area skill Art personnel are appreciated that specific support form is not limited to this.
The host-host protocol of display screen port 210 can include following at least one:Custom protocol, HDMI, RJ45 and 802.11ad.That is, it can be transmitted, can also be entered using power line by the circuit, internet netting twine or wireless mode of customization Row transmission.
Alternatively, display screen port 210 and display screen passback port 232 can independently be set;The He of display screen port 210 Display screen passback port 232 or the two-way interactive port integrated.
It should be noted that when display screen passback port 232 and display screen port 210 are independently set, similarly, show The host-host protocol of display screen passback port 232 can also include following at least one:Custom protocol, HDMI, RJ45 and 802.11ad. That is, it can be transmitted, can also be transmitted using power line by the circuit, internet netting twine or wireless mode of customization.
The technical scheme of the present embodiment, display device eliminate the function of main control module for existing TV, turn Move in main control device, therefore centralized Control can be carried out to display device by main control device.Also, display device is due to omitting The control hardware of some cores, so cost also can be reduced to a certain extent, reduce volume.
In the above-mentioned technical solutions, display device can also include:Shield end transcoding module 215, be connected to display screen port Between 210 and display screen driving plate 220, for the signal stream that is received to display screen port 210 according to display screen driving plate 220 Call format carries out transcoding processing, and is transferred to display screen driving plate 220.
Due to being further provided with screen end transcoding module 215 in the display device, so can adapt to main control device offer Various forms signal stream, requirement so to main control device 10 and transmission medium reduces, and framework is realized more flexible.
Display device can also include:Audio amplifier 240, it is connected with display screen port 210 or screen end transcoding module 215, is used for Audio stream is obtained from signal stream to play out.
In embodiments of the present invention, the display device can also include:Remote control signal receiving module 250, it is internal or external In display device 20, the user instruction inputted for receiving user by button operation or remote control, and return to main control device 10.The remote control signal receiving module 250 is, for example, the reception device based on bluetooth or the protocol realization such as infrared, can receive remote control The telecommand that device is sent, main control device 10 is returned to, specifically can wirelessly returned, can also used and main control device Transmission port between 10, is returned by Wireline.Two-way display screen port 210 is optionally used, is used The passback of family instruction.
Embodiment five
Fig. 5 is the structural representation for the intelligent television system that the embodiment of the present invention five provides, and the intelligent television system can wrap Main control device 10 and display device 20 that any embodiment of the present invention is provided are included, the quantity of display device 20 is at least one; The display screen port of display device 20 is connected with the master control output port of main control device 10.
Main control device can be independently arranged, then its volume will not be limited by display, and what can be made is smaller, just It is arranged in easily near signal source.Main control device can also it is integrally disposed with certain display device together with, as one Individual main display device uses.
Embodiment six
Fig. 6 is the structural representation for the intelligent television system that the embodiment of the present invention six provides, and present embodiments provides intelligence One specific example of television system.
The intelligent television system includes a main control device 10 and four display devices 20.Main control device includes signal source Input port 110, master control output port 130, control board 120 and main control chip 141, control end transcoding module 115 are integrated in master control In chip 141.Display device 20 includes display screen port 210, display screen driving plate 220, display screen 230 and audio amplifier 240.
Based on the structure of above-mentioned specific example, it is as follows that its course of work is described in detail:
After user opens some display device 20, control board 120 is able to detect that the master being connected with the display device 20 Control output port 130 generates connection request, and it is the offer service of display device 20 then to determine which main control chip 141, can To be defaulted as the main control chip 141 of last time service, or the master control for determining currently to service for display device 20 according to other rules Chip 141;
And then the main control chip 141 or control board 120 can be first that the transmission that the display device 20 is established is led to according to last time Road selection signal source input port 110, there is provided signal stream, or control interface is provided by main control chip 141, refer to for user's input Order;
After user input instruction, main control chip 141 or control board 120 can determine specific signal according to user instruction Source and corresponding signal source input port 110, establish transmission channel;
The signal stream of outside source is input to control board 120 by signal source input port 110, is then transferred to master control Chip 141, main control chip 141 carry out transcoding by controlling end transcoding module 115, such as can be using transcoding as HDMI signal streams;
Signal stream is exported by master control output port 130, can for example, by custom protocol, HDMI, RJ45 or 802.11ad mode is waited to be transmitted;
Display screen port 210 through display device 20 inputs to display screen driving plate 220, and carrying out processing to signal stream forms Drive signal, such as can be miniLVDS signals;The then progress of display screen 230 video is shown.Received from display screen port 210 Video flowing and audio stream can be isolated in signal stream, audio stream can be based on I2S modes are transferred to audio amplifier 240 and played out.
Display device 20 can also obtain signal stream by external equipment input port 231 from external equipment, and by aobvious Display screen returns port 232 and carries out signal stream passback to main control device 10;Main control device 10 passes through the master that is connected with display device 20 Control passback port 135, receives the signal stream that display device 20 returns.
The technical scheme of the embodiment of the present invention has many advantages:
1st, from the point of view of hardware point of view, the structure of display device can be made tend to be simple, then can reduce volume, reduce cost, Also allow for carrying out upgrading renewal only for display screen;
2nd, for main control device, it can also easily upgrade and extend main control chip;
3rd, the function of multiple main control chips can be with identical, can also be different, and its hardware attributes can be with variant, so can be poor Alienation uses different main control chips, and resource is maximally utilized;
4th, for the angle controlled from user or operator, it is uniformly controlled by main control device, and main control chip can be carried out The technical scheme of synchronous interaction, it is convenient that centralized configuration, and cooperating are carried out to each display device, facilitate account executive to weigh Limit.
Embodiment seven
Fig. 7 is the flow chart of the implementation method of the main control device for the intelligent television system that the embodiment of the present invention seven provides, should Method can be performed using the main control device that any embodiment of the present invention is provided, and methods described includes:
S710, transmission of the signal stream between signal source input port and master control output port is established by control board led to Road.
S720, the master control passback port by being connected with display device, receive the signal stream of the display device passback.
S730, by least one signal source input port corresponding to the transmission channel, obtain signal stream from signal source.
S740, by least one master control output port corresponding to the transmission channel, signal stream is exported to display and set It is standby to play out.
Wherein, by least one main control module being connected respectively with the control board, control what the control board was established Transmission of the signal stream between the signal source input port or the master control passback port, with the master control output port is led to Road.
The technical scheme of the present embodiment, as it was previously stated, the transmission channel that main control module can be established to control board is built Vertical process and/or transmitting procedure are controlled, and be can solve the problem that multiple TVs need to connect the wiring problem of multiple signal sources, also can Increasingly complex function control is completed by main control module, it is convenient that centralized Control is carried out to multiple display devices.
The function for each part of main control device that the embodiment of the present invention is provided, may both correspond in main control device implementation method Related perform step.
Embodiment eight
Fig. 8 is the flow chart of the implementation method of the display device for the intelligent television system that the embodiment of the present invention eight provides, and is adopted The display device that is there is provided with any embodiment of the present invention performs, and methods described includes:
S810, the display screen port by being connected with main control device, from the master control output port of the main control device with nothing Line or wired mode reception signal stream, wherein, the main control device, which is used to obtain from signal source by signal source input port, to be believed Number stream, and is transferred to the display screen port by the master control output port.
S820, obtained by display screen driving plate and drive signal is produced according to the signal stream.
S830, the drive signal is supplied to display screen, to indicate display screen according to the drive signal display image.
S840, by external equipment input port from external equipment obtain signal stream, and by display screen return port to Main control device carries out signal stream passback.
The technical scheme of the present embodiment, as it was previously stated, display device eliminates main control module for existing TV Function, be transferred in main control device, thus can by main control device to display device carry out centralized Control.Also, display is set It is standby due to eliminating the control hardware of some cores, so can also reduce cost to a certain extent, reduce volume.
The function for each part of display device that the embodiment of the present invention is provided, may both correspond in display device implementation method Related perform step.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes, Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.

Claims (15)

  1. A kind of 1. main control device of intelligent television system, it is characterised in that including:
    At least one signal source input port, for obtaining signal stream from signal source;
    At least one master control output port, for being connected with display device, signal stream is exported to the display device and broadcast Put;
    Master control returns port, for being connected with the display device, and is connected with control board, is returned for receiving the display device The signal stream of biography;
    Control board, it is connected between the signal source input port or the master control passback port, with the master control output port, For establishing signal stream between the signal source input port or the master control passback port, with the master control output port Transmission channel;
    At least one main control module, it is connected respectively with the control board, the transmission for controlling the control board to establish is led to Road.
  2. 2. main control device according to claim 1, it is characterised in that:
    Each main control module is stand-alone integrated in a main control chip.
  3. 3. main control device according to claim 1, it is characterised in that:
    The master control passback port is integrated integrated two-way interactive port with the master control output port.
  4. 4. the main control device according to claim 1 or 3, it is characterised in that:
    When the main control module is specifically used for detecting the signal stream of passback, identification returns the display device of the signal stream, and The master control for controlling the control board to establish returns port and corresponding between the master control output port of the display device of passback Transmission channel;Or
    When the control board is specifically used for detecting the signal stream of passback, identification returns the display device of the signal stream, and builds The vertical master control returns port and corresponding to the transmission channel between the master control output port of the display device of passback.
  5. 5. main control device according to claim 1, it is characterised in that also include:
    End transcoding module is controlled, is connected with the control board, for being transferred to the letter of the master control output port to the control board Number stream, according to output display device call format carry out transcoding processing.
  6. 6. main control device according to claim 1, it is characterised in that the control board is specifically used for:
    According to default setting or user instruction, the corresponding pass between main control module described in static state setting and the master control output port System;Or
    According to dynamic setting rule, the control instruction of user instruction or the main control module, be set dynamically the main control module with Corresponding relation between the master control output port.
  7. 7. the main control device according to claim 1 or 6, it is characterised in that the control board is specifically used for:
    According to the control instruction of main control module, selection signal source input port, and establish master control corresponding with the main control module Transmission channel between output port.
  8. 8. main control device according to claim 1, it is characterised in that the main control module is specifically used for:Referred to according to user Make, cloud server instructs or default setting, the transmission channel for controlling the control board to be established.
  9. 9. main control device according to claim 1, it is characterised in that:
    It is connected between each main control module, for interactive controlling instruction and/or data syn-chronization.
  10. A kind of 10. display device of intelligent television system, it is characterised in that including:
    Display screen port, for being connected with main control device, from the master control output port of the main control device with wirelessly or non-wirelessly side Formula reception signal stream, wherein, the main control device is used to obtain signal stream from signal source by signal source input port, and passes through The master control output port is transferred to the display screen port;
    Display screen driving plate, it is connected with the display screen port, for obtaining and producing drive signal according to the signal stream;
    Display screen, it is connected with the display screen driving plate, for according to the drive signal display image;
    External equipment input port, for obtaining signal stream from external equipment;
    Display screen returns port, is connected with the external equipment input port, for returning port to master by the display screen Control equipment and carry out signal stream passback.
  11. 11. display device according to claim 10, it is characterised in that:
    The display screen port and display screen passback port are integrated integrated two-way interactive port.
  12. 12. display device according to claim 10, it is characterised in that also include:
    Shield end transcoding module, be connected between the display screen port and display screen driving plate, for being received to display screen port Signal stream carry out transcoding processing according to the call format of the display screen driving plate, and be transferred to the display screen driving plate.
  13. A kind of 13. intelligent television system, it is characterised in that:Will including any described main control devices of claim 1-9 and right Any described display devices of 10-12 are sought, the quantity of the display device is at least one;The display screen end of the display device Mouth is connected with the master control output port of the main control device.
  14. 14. a kind of implementation method of the main control device of intelligent television system, is set using the master control described in claim any one of 1-9 It is standby to perform, it is characterised in that methods described includes:
    Signal stream is established by control board and returns the biography between port, with master control output port in signal source input port or master control Defeated path;
    Port is returned by the master control being connected with display device, receives the signal stream of the display device passback;
    By at least one signal source input port corresponding to the transmission channel, signal stream is obtained from signal source;
    By at least one master control output port corresponding to the transmission channel, signal stream is exported to the display device and carried out Play;
    Wherein, by least one main control module being connected respectively with the control board, the signal for controlling the control board to establish Flow the transmission channel between the signal source input port or the master control passback port, with the master control output port.
  15. A kind of 15. implementation method of the display device of intelligent television system, using the display described in claim any one of 10-12 Equipment performs, it is characterised in that methods described includes:
    By the display screen port being connected with main control device, from the master control output port of the main control device with wirelessly or non-wirelessly side Formula reception signal stream, wherein, the main control device is used to obtain signal stream from signal source by signal source input port, and passes through The master control output port is transferred to the display screen port;
    Obtained by display screen driving plate and drive signal is produced according to the signal stream;
    The drive signal is supplied to display screen, to indicate the display screen according to the drive signal display image;
    Signal stream is obtained from external equipment by external equipment input port, and port is returned by display screen and entered to main control device Row signal stream returns.
CN201610856088.6A 2016-09-27 2016-09-27 The main control device and display device and method of intelligent television system, system Pending CN107872718A (en)

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CN112911353A (en) * 2019-12-03 2021-06-04 海信视像科技股份有限公司 Display device, port scheduling method and storage medium

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CN203352719U (en) * 2012-12-06 2013-12-18 深圳市同洲电子股份有限公司 Digital television terminal, set top box and digital television system
CN205356613U (en) * 2016-01-29 2016-06-29 北京四季豆信息技术有限公司 Sound video sending , receive and share equipment

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CN203352719U (en) * 2012-12-06 2013-12-18 深圳市同洲电子股份有限公司 Digital television terminal, set top box and digital television system
CN205356613U (en) * 2016-01-29 2016-06-29 北京四季豆信息技术有限公司 Sound video sending , receive and share equipment

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Application publication date: 20180403