CN108449622B - Mixed data source smart television playing and interaction system - Google Patents

Mixed data source smart television playing and interaction system Download PDF

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Publication number
CN108449622B
CN108449622B CN201810252192.3A CN201810252192A CN108449622B CN 108449622 B CN108449622 B CN 108449622B CN 201810252192 A CN201810252192 A CN 201810252192A CN 108449622 B CN108449622 B CN 108449622B
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subsystem
playing
data source
data
internet
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CN108449622A (en
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虞立群
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Dragontec Inc
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Dragontec Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • 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
    • H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
    • H04N21/4314—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for fitting data in a restricted space on the screen, e.g. EPG data in a rectangular grid
    • 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
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • 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
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
    • 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
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4884—Data services, e.g. news ticker for displaying subtitles
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • 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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/64322—IP

Abstract

The invention relates to the technical field of intelligent television playing and interaction. The mixed data source intelligent television playing and interaction system can support the mixed playing function of a broadcast data source and an internet data source and can provide user interaction. A mixed data source intelligent television playing and interaction system can play and display a broadcast data source and an internet data source on a television screen at the same time, and comprises: the data communication subsystem is used for receiving the broadcast data source and the internet data source and transmitting the received data source to the playing subsystem; the interactive subsystem is used for setting or adjusting the display attribute of the internet data source and informing the set or adjusted display attribute to the playing subsystem; and the playing subsystem is used for receiving the data source from the data communication subsystem and playing and displaying the broadcast data source and the internet data source according to the display attribute set or adjusted by the interactive subsystem.

Description

Mixed data source smart television playing and interaction system
Technical Field
The invention relates to the technical field of intelligent television playing and interaction, in particular to a mixed data source intelligent television playing and interaction system.
Background
At present, the existing smart television playing and interaction systems are more representative of television playing systems with broadcasting and television systems and internet television playing systems operated by various internet operators. The two are operated basically independently, and the data are not mixed.
Due to the limitation of manufacturing cost and specialization, most of video and audio data of broadcasting and television systems are manufactured by taking most of ordinary healthy people as trial listening objects. The manufactured video and audio contents are not suitable for being watched by the group with hearing impairment, although a small amount of radio and television videos are also provided with sign language, fundamentally, the sign language still belongs to a part of radio and television video contents, an interface cannot be opened for a third-party internet professional service organization, and sign language data of the third-party internet professional service organization cannot be accessed in real time; moreover, the above-mentioned video with sign language is very small in number, and the viewing range of the group with hearing impairment is limited.
In addition, although the audio/video data of the broadcasting system includes subtitles, actually, such subtitles are also a component of the audio/video content itself, and are basically contents such as conversations and the like which are matched with the contents in advance, and cannot open an interface to a third-party internet professional service organization, and cannot access the featured subtitle data of the third-party internet professional service organization in real time. This limits the user from obtaining a better source of distinctive information related to the program content. Such characteristic information may be information from a plurality of aspects from a plurality of angles, and typically includes a caption for a video without a caption, a translation of an original caption, and a knowledge explanation of the program content.
In summary, the television broadcasting system of the existing broadcasting system is not favorable for the users to watch the people with hearing impairment, and is also not favorable for the users to obtain better related information sources.
Disclosure of Invention
The invention aims to solve the problem of a single broadcast data source in the prior art, and provides a mixed data source intelligent television playing and interaction system which can support the mixed playing function of a broadcast data source and an internet data source and can provide user interaction.
The purpose of the invention is realized as follows:
a mixed data source intelligent television playing and interaction system can play and display a broadcast data source and an internet data source on a television screen at the same time, and comprises: the data communication subsystem is used for receiving the broadcast data source and the internet data source and transmitting the received data source to the playing subsystem; the interactive subsystem is used for setting or adjusting the display attribute of the internet data source and informing the set or adjusted display attribute to the playing subsystem; and the playing subsystem is used for receiving the data source from the data communication subsystem and playing and displaying the broadcast data source and the internet data source according to the display attribute set or adjusted by the interactive subsystem.
The data communication subsystem comprises: the broadcasting data source receiving module and the broadcasting data source transmitting module are used for receiving broadcasting data and transmitting the received broadcasting data to the playing subsystem; the system comprises an internet data source receiving module and an internet data source transmission module, and is used for receiving internet data and transmitting the received internet data to a playing subsystem.
The interaction subsystem comprises: the size control module is used for setting or adjusting the size of the display area of the internet data source and informing the display size attribute of the set or adjusted display area to the playing subsystem; and the position control module is used for setting or adjusting the display position of the internet data source and informing the set or adjusted display position attribute to the playing subsystem.
The playing subsystem comprises: the broadcast data source playing subsystem is used for receiving and playing and displaying broadcasting and television broadcasting data; the display attribute acquisition module is used for acquiring the display attribute notified by the interactive subsystem; and the internet data source playing subsystem is used for receiving the internet data and playing and displaying the internet data according to the display size attribute and the display position attribute which are acquired by the interactive subsystem and notified by the interactive display attribute acquisition module.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects: according to the mixed data source intelligent television playing and interaction system, the broadcasting data source of the broadcasting and television and the internet data source are mixed and played, and interaction is supported, so that an interface can be opened for a third-party internet professional service organization, and the real-time access to the distinctive internet data information of the third-party internet professional service organization is realized.
Meanwhile, the social benefit of the invention is obvious, and from the perspective of users on the demand side, the user group for broadcasting videos is expanded, and common users can obtain more characteristic information and knowledge; from the Internet professional service organization of the supply side, an approach for serving the user is added, and the social employment opportunity is enlarged; therefore, the invention establishes a channel for the demand side and the supply side, and ensures win-win of both the supply and demand sides, thereby having good social benefit.
Based on the inventive concept, the original broadcast data source of the radio and television and the characteristic data sources of sign language, caption and the like of a third-party Internet professional service organization can be mixed and displayed, and interaction is provided to control the position, size and color of information display. Therefore, the problem that the public with hearing impairment watches the radio and television programs is solved, and the common users can obtain more extensive internet related information while watching the radio and television programs. The characteristic information may be information from multiple angles and multiple aspects, and typically includes matching subtitles to a video without subtitles, translating an original subtitle, and providing a knowledgeable explanation for program contents.
Therefore, further, the internet data source receiving module may include: the sign language data receiving module is used for receiving the internet sign language data, and the internet sign language data comprises but is not limited to: and real-time sign language videos or non-real-time sign language videos which are recorded in advance and generated simultaneously along the playing process of the main program video. The real-time sign language video can be IP multicast real-time sign language video.
Therefore, the broadcasting data source of the broadcasting and television and the internet data source are mixed and played and interaction is supported, so that the original broadcasting video of the broadcasting and television can be matched with the sign language explanation of the internet, and the group with hearing impairment can normally watch the original broadcasting video.
Correspondingly, the internet data source transmission module further comprises a sign language data transmission module for transmitting the received grant data to the playing subsystem.
Alternatively, the internet data source receiving module may include: a caption data receiving module, configured to receive internet caption data, where the internet caption data includes but is not limited to: real-time caption data or non-real-time caption data prepared in advance, which are simultaneously input in the process of playing the video following the main program. The real-time subtitle data may be HTTP real-time subtitle data.
Therefore, the broadcasting data source of the broadcasting and television and the internet data source are mixed and played and interaction is supported, the internet subtitles can be matched with the original broadcasting video of the broadcasting and television, and common users can obtain more extensive internet characteristic information related to programs.
Correspondingly, the internet data source transmission module further comprises a caption data transmission module, which is used for transmitting the received caption data to the playing subsystem.
Alternatively, as a preferred embodiment, the internet data source receiving module may also include the sign language data receiving module and the caption data receiving module. Correspondingly, the internet data source transmission module further includes: and the sign language data transmission module and the caption data transmission module are used for respectively transmitting the received sign language data and the caption data to the playing subsystem.
Preferably, the interaction subsystem comprises: the size control module is used for setting or adjusting the size of the sign language display area and/or the size of the subtitle display area and informing the set or adjusted display size attribute of the display area to the playing subsystem; the position control module is used for setting or adjusting the display position of the sign language and/or the subtitle and informing the set or adjusted display position attribute to the playing subsystem; and the color control module is used for setting or adjusting the display color of the subtitle and informing the set or adjusted display color attribute to the playing subsystem.
Preferably, the internet data source playing subsystem includes: the real-time sign language playing subsystem is used for receiving the Internet sign language data and playing and displaying the Internet sign language data according to the display attribute notified by the interaction subsystem; and/or the real-time caption playing subsystem is used for receiving the Internet caption data and playing and displaying the Internet caption data according to the display attribute notified by the interactive subsystem.
Further, the size control module includes: the size user setting module is used for setting the size of a display area of the internet data source on the user interaction interface by a user; and the size change playing subsystem notification module is used for notifying the size data of the display area set by the user to the playing subsystem. The position control module includes: the position user setting module is used for setting the display position of the internet data source on the user interaction interface by a user; and the position change playing subsystem notification module is used for notifying the display position data set by the user to the playing subsystem.
As a preferred embodiment, the size control module includes: the size user setting module is used for setting the size of a hand language display area and/or the size of a subtitle display area on a user interaction interface by a user; and the size change playing subsystem notification module is used for notifying the size data of the display area set by the user to the playing subsystem. The position control module includes: the position user setting module is used for setting the display position of the sign language and/or the subtitle on the user interaction interface by a user; and the position change playing subsystem notification module is used for notifying the display position data set by the user to the playing subsystem. The color control module includes: the color user setting module is used for setting the display color of the caption on the user interaction interface by the user; and the color change playing subsystem notification module is used for notifying the display color data set by the user to the playing subsystem.
Further, the display attribute obtaining module includes a obtaining module of each display attribute corresponding to the change playing subsystem notifying module of each display attribute in the interactive subsystem, and is configured to obtain setting information and/or change information of each display attribute.
The embodiment of the system for playing and interacting smart tv with mixed data sources as described above, wherein: the broadcasting and television broadcasting data adopts DVB-C specification; methods employed for the transmission of each datum include, but are not limited to: and carrying out data transmission by a method of a circular linked list in the memory.
Drawings
Further advantages and characteristics of the invention are illustrated by the following description of an embodiment thereof, given by way of example and not of limitation, with reference to the accompanying drawings, in which:
fig. 1 is a schematic diagram of a system structure of a hybrid data source smart television playing and interaction system according to the present invention.
Fig. 2 is a schematic structural diagram of a data communication subsystem of a preferred embodiment of the hybrid data source smart tv playing and interacting system according to the present invention.
Fig. 3 is a schematic structural diagram of an interaction subsystem of a preferred embodiment of the hybrid data source smart tv playing and interaction system according to the present invention.
Fig. 4 is a schematic structural diagram of a playing subsystem of a preferred embodiment of the hybrid data source smart tv playing and interacting system according to the present invention.
Detailed Description
As shown in fig. 1, a mixed data source smart tv playing and interacting system includes: the system comprises an interaction subsystem 1, a data communication subsystem 2 and a playing subsystem 3.
The data communication subsystem 2 is used for receiving broadcast data sources and internet data sources and transmitting the received data sources to the playing subsystem 3. The data communication subsystem 2 includes: a broadcast data source receiving module 21, an IP multicast real-time sign language data receiving module 22 and an HTTP real-time caption data receiving module 23.
The interactive subsystem 1 is used for setting or adjusting the display attribute of the internet data source and informing the set or adjusted display attribute to the playing subsystem 3, and the interactive subsystem 1 comprises: a size control module 11, a position control module 12 and a color control module 13.
The playing subsystem 3 is used for receiving the data source from the data communication subsystem 2 and playing and displaying the broadcast data source and the internet data source according to the display attribute set or adjusted by the interactive subsystem 1. The playback subsystem 3 includes: a broadcast data source playing subsystem 31, a real-time sign language playing subsystem 32, a real-time subtitle displaying subsystem 33 and a display attribute obtaining module 34.
The structure of each subsystem of an embodiment of the hybrid data source smart tv playing and interacting system is described below with reference to fig. 2 to 4.
Data communication subsystem 2 (in conjunction with fig. 2):
data reception of the photoelectric broadcast data source: the DVB-C specification is adopted for broadcasting and television broadcasting data, and is well known. The broadcast data source receiving module 21 includes: a DVB-C data receiving sub-module 211 responsible for receiving the broadcast data of the DVB-C specification; the broadcast data source playing subsystem data transmission module 212 is responsible for transmitting the received DVB-C data to the broadcast data source playing subsystem 31 of the playing subsystem 3.
Data transmission can be performed by a method of circularly linked lists in the memory. The method of circular linked list is known, its basic method is to stipulate a memory area as the memory area of the storage linked list in advance, define a head and end pointer, point to the head and end of the linked list dynamically, and adjust the pointer position of the head and end dynamically according to the transmission situation of the data, the data transmitter puts the data on the end dynamically, the data receiver obtains the data from the head dynamically. The broadcast data source data transmission may be accomplished by well-known methods.
Real-time sign language data reception: the real-time sign language is a sign language video which can be produced by a data source along with the playing process of the main program video, and is supported by a previously recorded sign language video. And receiving the real-time sign language data by adopting an IP multicast method. IP multicast techniques are well known. The IP multicast real-time sign language data receiving module 22 includes: the IP multicast data receiving submodule 221 is responsible for receiving the IP multicast real-time sign language data; the real-time sign language playing subsystem data transmission module 222 is responsible for transmitting the sign language data to the real-time sign language playing subsystem 32 of the playing subsystem 3.
IP multicast techniques are well known and so the IP multicast data reception subsystem 221 can be implemented in a well known manner to accomplish the reception of real-time sign language data. Data transmission can be performed by a method of circularly linked lists in the memory.
Real-time subtitle data reception: the real-time caption refers to caption data which can be input simultaneously along with the video playing process of the main program, and is supported by the prepared caption data. The present embodiment employs HTTP real-time subtitle data reception. The HTTP protocol is well known.
The HTTP real-time subtitle data receiving module 23 includes: the HTTP data receiving sub-module 231 periodically acquires subtitle data through an HTTP protocol; the real-time caption display subsystem data transmission module 232 is responsible for transmitting the caption data to the real-time caption display subsystem 33 of the playing subsystem 3.
Since it takes a certain time to input subtitles, it is sufficient to set the regular interval to 1 second or more in advance. Since the subtitle data includes text information, the HTTP data receiving sub-module 231 may be implemented by a known method. Data transmission can be performed by a method of circularly linked lists in the memory.
Interaction subsystem 1 (in conjunction with fig. 3):
the interactive subsystem 1 may adopt an android operating system to implement an interface set by a user, but is not limited to the android operating system. The interaction subsystem 1 comprises: the size control module 11 is configured to set or adjust the size of the whisper display area and the size of the subtitle display area, and notify the set or adjusted display size attribute of the display area to the playing subsystem 3; the position control module 12 is used for setting or adjusting the display positions of the sign language and the subtitles and informing the set or adjusted display position attribute to the playing subsystem 3; and the color control module 13 is configured to set or adjust the display color of the subtitles, and notify the set or adjusted display color attribute to the playing subsystem 3.
Wherein, size control module 11 includes: a size user setting module 111 and a size change playing subsystem notification module 112. The size user setting module 111 is responsible for specific setting, and the user sets the size of a sign language display area and/or the size of a subtitle display area on the user interaction interface, and the user interaction interface provides setting of sign language width and height and setting of subtitle width and height. The specific input method of the setting can adopt a method of directly inputting the width and height values. The size change playing subsystem notification module 112 is responsible for notifying the playing subsystem 3 of the size change, and the specific manner of notification may be a manner of sending a message, where sending a message is a well-known method of each operating system, and taking the android system as an example, a method of sending a message or an event to notify other modules is also well-known.
The position control module 12 includes: a location user setting module 121 and a location change playing subsystem notification module 122. The position user setting module 121 is responsible for specific setting, and the user sets the display position of the sign language and/or the subtitle on the user interaction interface, and the user interaction interface provides the setting of the sign language position and the setting of the subtitle position. The specific setting method of the sign language position can provide several options, namely upper left, lower left, upper right and lower right for the user to select. And simultaneously, a main view screen covering mode and a main view screen dislocation mode are provided in the sign language display mode for a user to select. The specific setting method of the subtitle position can provide several options, namely upper left, lower left, upper right and lower right for the user to select. The display mode of the subtitles is fixed overlaid on the main video. The location change playing subsystem notifying module 122 is responsible for notifying the playing subsystem 3 of the location change, and the specific manner of notification may be by sending a message, which is a known method as described above.
The color control module 13 includes: a color user setup module 131 and a color change playback subsystem notification module 132. The color user setting module 131 is responsible for specific setting, and a user sets the display color of the subtitle on the user interaction interface, and the user interaction interface provides RGB value input of the color to define the color of the subtitle. The color change playing subsystem notification module 132 is responsible for notifying the playing subsystem 3 of the color change, and the notification may be by sending a message, which is a known method as described above.
Playback subsystem 3 (in conjunction with fig. 4):
the playing subsystem 3 is used for receiving the data source from the data communication subsystem 2 and playing and displaying the broadcast data source and the internet data source according to the display attribute set or adjusted by the interactive subsystem 1. The playback subsystem 3 includes: a broadcast data source playing subsystem 31, a real-time sign language playing subsystem 32, a real-time subtitle displaying subsystem 33 and a display attribute obtaining module 34. The display attribute acquisition module 34 includes a size setting acquisition module 341, a position setting acquisition module 342, and a color setting acquisition module 343.
Broadcasting of a broadcast data source: the broadcast data source playing subsystem 31 is responsible for playing the broadcast data source, and includes: a DVB-C data analysis module 311 and an MPEG-2 video/audio playing module 312. The DVB-C data parsing module 311 is responsible for parsing the broadcast data transmitted by the data communication subsystem 2. The broadcast data is in the DVB-C specification, which is well known, so the DVB-C data parsing module 311 can be implemented by a well-known method. The DVB-C data parsing module 311 may parse out the video and audio data in the MPEG-2 format. The size setting acquisition module 341 and the position setting acquisition module 342 may acquire the setting changes of the size and the display position of the sign language display area transmitted by the interactive subsystem 1 through message transmission by a message receiving method. The message sending and receiving are well-known methods, and the message sending and receiving can be realized by using the well-known method by taking an android operating system as an example.
The size setting acquisition module 341 and the position setting acquisition module 342 are also responsible for adjusting the position and size of the main video. If the playing mode of the sign language is the main video staggered mode, the position and the size of the main video are adjusted according to the size and the position of the sign language. The adjustment method is to calculate the size and position of the main video according to the size of the whole screen, the size and position of the sign language and the precondition that the main video and the sign language do not overlap. The position of the main video can be determined according to the position of the sign language, and the position of the sign language is upper left, lower left, upper right and lower right. The corresponding main video positions are respectively lower right, upper right, lower left and upper left. The size of the main video can be calculated by subtracting the sign language size from the size of the screen. If the playing mode of the sign language is the main video overlay mode, the position and the size of the main video do not need to be adjusted according to the size and the position of the sign language.
The MPEG-2 audio/video playing module 312 is responsible for playing the parsed MPEG-2 audio/video data. And the position and the size of the video are adjusted according to the position and the size. The MPEG-2 format is well known, so the MPEG-2 audiovisual playback module 312 can be implemented in a well known manner.
Sign language playing: the real-time sign language playing subsystem 32 is responsible for playing the sign language data source, and includes: the H264 video playing module 321 is responsible for playing the sign language video in the H264 format. The sign language data is video data in H264 format, and the H264 format is well known, so the H264 video playing module 321 can be implemented by a well known method. The size setting acquisition module 341 and the position setting acquisition module 342 may acquire the setting changes of the size and the display position of the sign language display area transmitted by the interactive subsystem 1 through message transmission by a message receiving method. The message sending and receiving are well-known methods, and the message sending and receiving can be realized by using the well-known method by taking an android operating system as an example. The real-time sign language playback subsystem 32 displays the sign language video according to the sign language size setting and the location setting.
And (3) subtitle display: the real-time caption display subsystem 33 is responsible for displaying caption data, including the caption display module 331, which is specifically responsible for displaying captions. The caption data is text data, and the caption is displayed by a method of displaying text. In each operating system, a method of displaying text is known. Such as the method of displaying text in an android operating system, is well known. The subtitle display module 331 may be implemented by a well-known method. The size setting obtaining module 341 and the position setting obtaining module 342 may obtain the setting change of the size and the display position of the subtitle display area transmitted by the interactive subsystem 1 through message transmission by a message receiving method. The color setting obtaining module 343 may obtain the setting change of the subtitle color transmitted by the interactive subsystem 1 through message sending by a message receiving method. Message transmission and reception are well known methods. The real-time subtitle display subsystem 33 displays subtitle content according to the subtitle size and position settings and the color settings.
Although the present invention has been described in terms of the preferred embodiments, it is not intended that the scope of the invention be limited to the exact construction described above, and equivalent alternate constructions will occur to those skilled in the art upon reading the foregoing description and are intended to be encompassed by the present invention unless they depart from the spirit and scope of the invention.

Claims (10)

1. A mixed data source intelligent television playing and interaction system is characterized in that: the system can play and display a broadcast data source and an internet data source on a television screen at the same time, and comprises the following steps: the data communication subsystem is used for receiving the broadcast data source and the internet data source and transmitting the received data source to the playing subsystem; the interactive subsystem is used for setting or adjusting the display attribute of the internet data source and informing the set or adjusted display attribute to the playing subsystem; the playing subsystem is used for receiving the data source from the data communication subsystem and playing and displaying the broadcast data source and the internet data source according to the display attribute set or adjusted by the interactive subsystem; wherein the content of the first and second substances,
the data communication subsystem comprises: the broadcasting data source receiving module and the broadcasting data source transmitting module are used for receiving broadcasting data and transmitting the received broadcasting data to the playing subsystem; the system comprises an internet data source receiving module and an internet data source transmission module, wherein the internet data source receiving module and the internet data source transmission module are used for receiving internet data and transmitting the received internet data to a playing subsystem;
the interaction subsystem comprises: the size control module is used for setting or adjusting the size of the display area of the internet data source and informing the display size attribute of the set or adjusted display area to the playing subsystem; the position control module is used for setting or adjusting the display position of the internet data source and informing the set or adjusted display position attribute to the playing subsystem;
the playing subsystem comprises: the broadcast data source playing subsystem is used for receiving and playing and displaying broadcasting and television broadcasting data; the display attribute acquisition module is used for acquiring the display attribute notified by the interactive subsystem; the Internet data source playing subsystem is used for receiving the Internet data and playing and displaying the Internet data according to the display size attribute and the display position attribute which are acquired by the interactive subsystem and notified by the interactive display attribute acquisition module;
the internet data is internet sign language video data and/or internet subtitle data.
2. The hybrid data source smart television play and interaction system as defined in claim 1, wherein: the internet data source receiving module comprises:
the sign language data receiving module is used for receiving the internet sign language data, and the internet sign language data comprises but is not limited to: real-time sign language videos or pre-recorded non-real-time sign language videos which are generated simultaneously along the playing process of the main program video; and/or
A caption data receiving module, configured to receive internet caption data, where the internet caption data includes but is not limited to: real-time caption data or non-real-time caption data prepared in advance, which are simultaneously input in the process of playing the video following the main program.
3. The hybrid data source smart television play and interaction system as defined in claim 2, wherein: the internet data source transmission module comprises: sign language data transmission module and caption data transmission module.
4. The hybrid data source smart television play and interaction system as defined in claim 2, wherein: the interaction subsystem comprises: the size control module is used for setting or adjusting the size of the sign language display area and/or the size of the subtitle display area and informing the set or adjusted display size attribute of the display area to the playing subsystem; the position control module is used for setting or adjusting the display position of the sign language and/or the subtitle and informing the set or adjusted display position attribute to the playing subsystem; and the color control module is used for setting or adjusting the display color of the subtitle and informing the set or adjusted display color attribute to the playing subsystem.
5. The mixed data source smart television play and interaction system according to claim 2 or 4, wherein: the internet data source playing subsystem comprises:
the real-time sign language playing subsystem is used for receiving the Internet sign language data and playing and displaying the Internet sign language data according to the display attribute notified by the interaction subsystem; and/or
And the real-time caption playing subsystem is used for receiving the Internet caption data and playing and displaying the Internet caption data according to the display attribute notified by the interactive subsystem.
6. The hybrid data source smart television play and interaction system as defined in claim 1, wherein:
the size control module comprises: the size user setting module is used for setting the size of a display area of the internet data source on the user interaction interface by a user; the size change playing subsystem notification module is used for notifying the size data of the display area set by the user to the playing subsystem;
the position control module includes: the position user setting module is used for setting the display position of the internet data source on the user interaction interface by a user; and the position change playing subsystem notification module is used for notifying the display position data set by the user to the playing subsystem.
7. The hybrid data source smart television play and interaction system as defined in claim 4, wherein:
the size control module comprises: the size user setting module is used for setting the size of a hand language display area and/or the size of a subtitle display area on a user interaction interface by a user; the size change playing subsystem notification module is used for notifying the size data of the display area set by the user to the playing subsystem;
the position control module includes: the position user setting module is used for setting the display position of the sign language and/or the subtitle on the user interaction interface by a user; the position change playing subsystem notification module is used for notifying the display position data set by the user to the playing subsystem;
the color control module includes: the color user setting module is used for setting the display color of the caption on the user interaction interface by the user; and the color change playing subsystem notification module is used for notifying the display color data set by the user to the playing subsystem.
8. The mixed data source smart television play and interaction system according to claim 6 or 7, wherein: the display attribute acquisition module comprises an acquisition module of each display attribute corresponding to the change playing subsystem notification module of each display attribute in the interactive subsystem respectively, and is used for acquiring the setting information and/or the change information of each display attribute.
9. The hybrid data source smart television play and interaction system as defined in claim 1, wherein: the broadcasting and television broadcasting data adopts DVB-C specification.
10. The hybrid data source smart television play and interaction system as defined in claim 1, wherein: methods employed for the transmission of each datum include, but are not limited to: and carrying out data transmission by a method of a circular linked list in the memory.
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