CN105392035A - System and method for switching programs of intelligent television - Google Patents
System and method for switching programs of intelligent television Download PDFInfo
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- CN105392035A CN105392035A CN201410447113.6A CN201410447113A CN105392035A CN 105392035 A CN105392035 A CN 105392035A CN 201410447113 A CN201410447113 A CN 201410447113A CN 105392035 A CN105392035 A CN 105392035A
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Abstract
The invention discloses a system and method for switching programs of an intelligent television, and the system and method are used for solving a technical problem in the prior art that a method for controlling the switching of programs of a television based on channel numbers or names cannot enable a user to effectively and fully watch an interested television program. The system comprises a television remote controller (10) which receives and pre-processes a user voice signal comprising the content information of a target program, so as to obtain a pre-processing signal; an intelligent television set (20) which is used for recognition of the pre-processing signal and obtaining program searching information; a program search server (30) which is used for inquiring a channel number corresponding to the content information of the target program based on the program searching information, so as to enable the intelligent television set (20) to control the television remote controller (10) to generate a television remote control signal based on the channel number; a set top box remote controller (40) which is used for generating a set top box remote control signal based on the television remote control signal; and a television set top box (50) which is used for controlling the intelligent television set (20) to play the target program according to the set top box remote control signal.
Description
Technical field
The present invention relates to technical field of television sets, particularly relate to a kind of intelligent TV set broadcast program switched system and method.
Background technology
Along with the fast development of TV tech, intelligent TV set arises at the historic moment.Intelligent TV set is as smart mobile phone, there is full open model platform, carry operating system (as android system), by user, the program provided with the third party service provider such as uninstall, game can be installed voluntarily, and intelligent TV set can by wireless or wired networking, functions of television set is expanded, improves the experience of user.
At present, the intelligent TV set on market comprises artificial intelligence television set and intelligent digital television machine two class, and usually needs configuration digital TV set-top box to use; Digital TV set-top box is the equipment connecting television set and outside source, the signal from wire cable, satellite antenna, broadband network and terrestrial broadcasting etc. can be received, top box of digital machine can convert the external digital TV signal received to analog signal, be input in intelligent TV set and carry out broadcasting display, for TV user provides high-quality TV programme.Conveniently TV user controller top box and television set, is respectively the two and is configured with remote controller, i.e. set-top box remote controller and TV remote controller.Because television set broadcasts digital television signal in the AV pattern of TV, carrying out set-top box remote controller being used when broadcast program is selected, according to menu operation, carry out broadcast program switching.That is, TV user, in the process of viewing Digital Television, controls to switch broadcast program mainly through set-top box remote controller.
Because digital television program is more, conveniently user carries out broadcast program switching, in the prior art, for the television set of general utility functions, user recalls electronic program guides (EPG by " menu " button on set-top box remote controller, ElectronicProgramGuide), the program that will watch is selected and in EPG menu; For the television set with speech identifying function, the television channel number that user will be watched to set-top box remote controller input by voice or channel designation, be switched to corresponding channel etc. to control television set.
But, along with television channel gets more and more, user might not learn programme content and the channel of each channel, it is exactly often fixing several that user watches the higher TV station of frequency, as CCTV, Hunan TV platform etc., further, user needs to spend a lot of time and energy and remembers oneself to want channel and the reproduction time of the TV programme of watching, and be switched to this channel in time, after missing reproduction time, just cannot have viewed; But the time that in fact may exist after other TV station plays same or analogous TV programme, and user cannot learn specifically which TV station is in broadcasting, can only blindly ransack in EPG menu, for the use of user is made troubles.Visible, exist in prior art and control to select television station channel number or channel designation to control the mode that television set carries out broadcast program switching by set-top box remote controller, cannot allow TV user effectively and fully dabble the technical problem of oneself interested TV programme.
Summary of the invention
The embodiment of the present application is by providing a kind of intelligent TV set broadcast program switched system and method, solve in prior art and control to select television station channel number or channel designation to control the mode that television set carries out broadcast program switching by set-top box remote controller, cannot allow TV user effectively and fully dabble the technical problem of oneself interested TV programme, achieve the program content information of intelligent TV set based target program, instead of the channel of target program or channel designation, carry out program switching, make TV user effectively and fully can dabble the technique effect of interested TV programme.
On the one hand, the embodiment of the present application provides a kind of intelligent TV set broadcast program switched system, and described system comprises:
TV remote controller, intelligent TV set, program searching server, set-top box remote controller and TV set-top box; Wherein, the programme information consolidated statement comprising each regional digital television programs information is stored in described program searching server;
Described TV remote controller, to be switched to the user voice signal of target program, and to carry out preliminary treatment to described user voice signal, obtain and send preprocessed signal from actual program for receiving the program play for controlling described intelligent TV set; Wherein, described user voice signal comprises the program content information of described target program;
Described intelligent TV set, for receiving described preprocessed signal, and carries out identifying processing to described preprocessed signal, obtains and sends the program searching information for searching for described target program;
Described program searching server, for receiving described program searching information, and in described programme information consolidated statement, inquire about the channel corresponding with described program content information based on described program searching information, and described channel is sent to described intelligent TV set, control described TV remote controller to make described intelligent TV set based on described channel and generate and send TV remote control signal;
Described set-top box remote controller, for receiving described TV remote control signal, and generates and sends set box remote control signal based on described TV remote control signal;
Described TV set-top box, for receiving described set box remote control signal, and export the TV signal of mating with described channel to described intelligent TV set based on described set box remote control signal, receive described TV signal to make described intelligent TV set and play described target program.
Optionally, described TV remote controller comprises:
First voice acquisition module, for receiving described user voice signal, and carrying out described preliminary treatment to described user voice signal, obtaining described preprocessed signal;
First sending module, for sending to described intelligent TV set by described preprocessed signal.
Optionally, described intelligent TV set comprises:
Signal processing module, for receiving described preprocessed signal, and carries out described identifying processing to described preprocessed signal, obtains described program searching information;
Server, to connection module, for described program searching information is sent to described program searching server, and receives the described channel of described program searching server transmission;
Remote controller control module, for based on described channel to described TV remote controller sending controling instruction, perform described control command to make described TV remote controller and generate and send described TV remote control signal.
Optionally, described signal processing module specifically comprises:
Recognition unit, for receiving described preprocessed signal, and carries out described identifying processing to described preprocessed signal, obtains identifying processing information;
Judging unit, for judging whether described identifying processing information comprises presupposed information, obtains a judged result;
Search information generating unit, for when described judged result is for being, generates described program searching information based on described identifying processing information.
Optionally, described TV remote controller also comprises:
First signal receiving module, for receiving and performing described control command, the keypad controlling described TV remote controller produces action and generates described TV remote control signal;
Second sending module, for sending to described set-top box remote controller by described TV remote control signal.
Optionally, described set-top box remote controller comprises:
Secondary signal receiver module, for receiving described TV remote control signal, the keypad controlling described set-top box remote controller produces action and generates described set box remote control signal;
3rd sending module, for sending to described TV set-top box by described set box remote control signal.
Optionally, described remote controller control module is specially:
Speech control module, for sending phonetic control command based on described channel to described TV remote controller, performing described phonetic control command to make described TV remote controller and generating and sending described TV remote control signal.
Optionally, described secondary signal receiver module is specially:
Second voice acquisition module, for receiving and performing described phonetic control command, the keypad controlling described TV remote controller produces action and generates described TV remote control signal.
On the other hand, the embodiment of the present application additionally provides a kind of intelligent TV set broadcast program changing method, and be applied in an intelligent TV set broadcast program switched system, described method comprises step:
S1, the program received for controlling intelligent TV set broadcasting are switched to the user voice signal of target program from actual program, and carry out preliminary treatment to described user voice signal, obtain preprocessed signal; Wherein, described user voice signal comprises the program content information of described target program;
S2, identifying processing being carried out to described preprocessed signal, obtaining the program searching information for searching for described target program;
S3, in programme information consolidated statement, inquire about the channel corresponding with described program content information based on described program searching information, and control described intelligent TV set based on described channel and play described target program.
Optionally, step S2 specifically comprises:
S21, identifying processing is carried out to described preprocessed signal, obtain identifying processing information;
S22, judge whether described identifying processing information comprises a presupposed information, obtains a judged result;
S23, when described judged result is for being, generate described program searching information based on described identifying processing information.
The one or more technical schemes provided in the embodiment of the present application, at least have following technique effect or advantage:
Due in the embodiment of the present application, received by TV remote controller and preliminary treatment from the user voice signal being switched to target program (namely user wants the program seen) for controlling intelligent TV set from actual program of user, thus acquisition preprocessed signal, and be sent to intelligent TV set, further it is processed to make intelligent TV set, obtain program searching information, and from the programme information consolidated statement of program searching server, the channel of corresponding target programme content is obtained based on described program searching information, and control TV remote controller and send should the TV remote control signal of channel, to make to receive this TV remote control signal with the set-top box remote controller of TV remote controller to code, and produce should the Set Top Box control signal of channel, the TV signal of mating this channel is sent to intelligent TV set to control TV set-top box, final to make intelligent TV set receive this TV signal and to play target program.That is, the program searching platform with the server of program inquiry function is connected by building intelligent TV set, make intelligent TV set can realize broadcast program based on the program content information of the target program that will be switched to of user speech input to switch, solve in prior art and control to select television station channel number or channel designation to control the mode that television set carries out broadcast program switching by set-top box remote controller, cannot allow TV user effectively and fully dabble the technical problem of oneself interested TV programme, achieve the program content information of intelligent TV set based target program, instead of the channel of target program or channel designation, carry out program switching, make TV user effectively and fully can dabble the technique effect of interested TV programme, in addition, the application's scheme software and hardware realizes simple, be applicable to the television system platform that any intelligent TV set is combined with TV set-top box, comprise artificial intelligence television set and digital TV set-top box with the use of television system platform, meet the actual user demand of current domestic cable digital TV most users by " digital TV set-top box+artificial intelligence television set " TV reception.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structure chart of a kind of intelligent TV set broadcast program switched system that Fig. 1 provides for the embodiment of the present application;
The speech recognition program search device structure chart that Fig. 2 A-Fig. 2 B provides for the embodiment of the present application;
The android system that Fig. 3 provides for the embodiment of the present application is based on the method flow diagram of user speech command signal search target program;
A kind of signal processing module cut-away view that Fig. 4 provides for the embodiment of the present application;
The structure chart of the second intelligent TV set broadcast program switched system that Fig. 5 provides for the embodiment of the present application;
A kind of intelligent TV set broadcast program changing method flow chart that Fig. 6 provides for the embodiment of the present application;
The second intelligent TV set broadcast program changing method flow chart that Fig. 7 provides for the embodiment of the present application.
Embodiment
The embodiment of the present application is by providing a kind of intelligent TV set broadcast program switched system, solve in prior art and control to select television station channel number or channel designation to control the mode that television set carries out broadcast program switching by set-top box remote controller, cannot allow TV user effectively and fully dabble the technical problem of oneself interested TV programme, achieve the program content information of intelligent TV set based target program, instead of the channel of target program or channel designation, carry out program switching, make TV user effectively and fully can dabble the technique effect of interested TV programme.In addition, the application's scheme software and hardware realizes simple, be applicable to the television system platform that any intelligent TV set is combined with TV set-top box, comprise artificial intelligence television set and digital TV set-top box with the use of television system platform, meet the actual user demand of current domestic cable digital TV most users by " digital TV set-top box+artificial intelligence television set " TV reception.
The technical scheme of the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
The embodiment of the present application provides a kind of intelligent TV set broadcast program switched system, and described system comprises: TV remote controller, intelligent TV set, program searching server, set-top box remote controller and TV set-top box; Wherein, the programme information consolidated statement comprising each regional digital television programs information is stored in described program searching server; Described TV remote controller, to be switched to the user voice signal of target program, and to carry out preliminary treatment to described user voice signal, obtain and send preprocessed signal from actual program for receiving the program play for controlling described intelligent TV set; Wherein, described user voice signal comprises the program content information of described target program; Described intelligent TV set, for receiving described preprocessed signal, and carries out identifying processing to described preprocessed signal, obtains and sends the program searching information for searching for described target program; Described program searching server, for receiving described program searching information, and in described programme information consolidated statement, inquire about the channel corresponding with described program content information based on described program searching information, and described channel is sent to described intelligent TV set, control described TV remote controller to make described intelligent TV set based on described channel and generate and send TV remote control signal; Described set-top box remote controller, for receiving described TV remote control signal, and generates and sends set box remote control signal based on described TV remote control signal; Described TV set-top box, for receiving described set box remote control signal, and export the TV signal of mating with described channel to described intelligent TV set based on described set box remote control signal, receive described TV signal to make described intelligent TV set and play described target program.
Visible, in the embodiment of the present application, received by TV remote controller and preliminary treatment from the user voice signal being switched to target program (namely user wants the program seen) for controlling intelligent TV set from actual program of user, thus acquisition preprocessed signal, and be sent to intelligent TV set, further it is processed to make intelligent TV set, obtain program searching information, and from the programme information consolidated statement of program searching server, the channel of corresponding target programme content is obtained based on described program searching information, and control TV remote controller and send should the TV remote control signal of channel, to make to receive this TV remote control signal with the set-top box remote controller of TV remote controller to code, and produce should the Set Top Box control signal of channel, the TV signal of mating this channel is sent to intelligent TV set to control TV set-top box, final to make intelligent TV set receive this TV signal and to play target program.That is, the program searching platform with the server of program inquiry function is connected by building intelligent TV set, make intelligent TV set can realize broadcast program based on the program content information of the target program that will be switched to of user speech input to switch, solve in prior art and control to select television station channel number or channel designation to control the mode that television set carries out broadcast program switching by set-top box remote controller, cannot allow TV user effectively and fully dabble the technical problem of oneself interested TV programme, achieve the program content information of intelligent TV set based target program, instead of the channel of target program or channel designation, carry out program switching, make TV user effectively and fully can dabble the technique effect of interested TV programme, in addition, the application's scheme software and hardware realizes simple, be applicable to the application platform that any intelligent TV set is combined with digital TV set-top box, comprise artificial intelligence television set and digital TV set-top box with the use of television system platform, meet the actual user demand of current domestic cable digital TV most users by " digital TV set-top box+artificial intelligence television set " TV reception.
In order to better understand technique scheme, below in conjunction with Figure of description and concrete execution mode, technique scheme is described in detail, the specific features being to be understood that in the embodiment of the present application and embodiment is the detailed description to technical scheme, instead of the restriction to technical scheme, when not conflicting, the technical characteristic in the embodiment of the present application and embodiment can combine mutually.
Embodiment one
At present, although market there is the new television models (i.e. digital TV integrated machine) being with digital decoding function, digital received, decoding and display can be combined together and no longer need Set Top Box, but cannot be popularized in a short time due to the reason such as expensive; In actual life, it is still the Split type television system platform of " intelligent TV set+digital TV set-top box " that people use more, and the application's scheme is drafted based on such Split type television system platform just.
Please refer to Fig. 1, the embodiment of the present application provides a kind of intelligent TV set broadcast program switched system, and described system comprises: TV remote controller 10, intelligent TV set 20, program searching server 30, set-top box remote controller 40 and TV set-top box 50; Wherein, TV remote controller 10 and intelligent TV set 20 match and use, and realize all functions for controlling intelligent TV set 20; Set-top box remote controller 40 and TV set-top box 50 are matched and are used, and realize all functions for controlling TV set-top box 50; Intelligent TV set 20 and program searching server 30 are connected (comprise wireless or cable network connect) by network, store the programme information consolidated statement comprising each regional digital television programs information in program searching server 30.The specific works principle of described program switched system modules is as follows:
TV remote controller 10, to be switched to the user voice signal of target program, and to carry out preliminary treatment to described user voice signal, obtain and send preprocessed signal from actual program for receiving the program play for controlling intelligent TV set 20; The arrow indicating numeral 1 in Fig. 1 represents the transmission direction of described preprocessed signal; Wherein, described user voice signal comprises the program content information of described target program;
Intelligent TV set 20, for receiving described preprocessed signal, and carries out identifying processing to described preprocessed signal, obtains and sends the program searching information for searching for described target program; The arrow indicating numeral 2 in Fig. 1 represents the transmission direction of described program searching information;
Program searching server 30, for receiving described program searching information, and in described programme information consolidated statement, inquire about the channel corresponding with described program content information based on described program searching information, and described channel is sent to intelligent TV set 20, control TV remote controller 10 to make intelligent TV set 20 based on described channel and generate and send TV remote control signal; The arrow indicating numeral 3 in Fig. 1 represents the transmission direction of described channel, the arrow indicating numeral 4 in Fig. 1 represents that intelligent TV set 20 transmits control signal to TV remote controller 10, and the arrow indicating numeral 5 in Fig. 1 represents the transmission direction of described TV remote control signal;
Set-top box remote controller 40, for receiving described TV remote control signal, and generates and sends set box remote control signal based on described TV remote control signal; The arrow indicating numeral 6 in Fig. 1 represents the transmission direction of described set box remote control signal;
TV set-top box 50, for receiving described set box remote control signal, and export the TV signal of mating with described channel to intelligent TV set 20 based on described set box remote control signal, receive described TV signal to make intelligent TV set 20 and play described target program; The arrow indicating numeral 7 in Fig. 1 represents that TV set-top box 50 sends described TV signal to intelligent television 20.In the present embodiment, TV set-top box 50 is specially cable digital TV set-top box.
Program switching is carried out based on above-mentioned TV programme switched system, user can obtain brand-new experience, such as, television set just broadcasting channel number be " 78 ", channel designation is " news party " program of " Hunan TV platform ", TV user is not wanted see news and want to see singing contest class program, now user only needs to say " Chinese good sound " facing to TV remote controller, and television set will automatically switch to " ZTV " of playing " Chinese good sound ".
In specific implementation process, adopt speech recognition technology to obtain the instruction of program switching controls, control intelligent TV set and realize program switching.Concrete, conveniently user closely sends phonetic order, voice-controlled operations is carried out as taken, user speech collection is carried out by TV remote controller 10, again because TV remote controller 10 volume is little, more complicated hardware circuit cannot be held, usual TV remote controller 10 only has simple Speech processing function, as user speech analog signal is converted to the signal of telecommunication, to facilitate Signal transmissions, please refer to Fig. 2 A, in the embodiment of the present application, the first voice acquisition module 101 is provided with in TV remote controller 10, for receiving described user voice signal, and described preliminary treatment is carried out to described user voice signal, obtain described preprocessed signal (i.e. the described signal of telecommunication), described preprocessed signal carries described target program content information, the function of carrying out subsequent treatment in detail for described preprocessed signal is then realized by intelligent TV set 20, further, in order to intelligent TV set 20 be sent to do subsequent analysis process described processing signals, the first sending module 102 is also provided with in TV remote controller 10, for described preprocessed signal is sent to intelligent TV set 20, if the first sending module 102 is radio frequency sending module, by radio frequency wireless transmission mode, described preprocessed signal can be sent to intelligent TV set 20.Concrete, intelligent TV set 20 comprises: signal processing module 201, for receiving described preprocessed signal, and carries out described identifying processing to described preprocessed signal, obtains described program searching information.
Voice recognition processing mainly comprises voice collecting and speech signal analysis process two links, as shown in Figure 2 A, in the embodiment of the present application, in TV remote controller 10 for realizing voice collecting function, intelligent TV set 20 is for realizing speech signal analysis processing capacity, concrete, as shown in dotted box portion in Fig. 2 A, the first voice acquisition module 101, first sending module 102, signal processing module 201 form a speech recognition processing system jointly.
In the research and development process of speech recognition, related researcher is according to the pronunciation characteristic of different language, designing and making is with the speech database of each speech like sounds such as Chinese (comprising different dialect), English, for relevant R&D institution and university, these speech databases can carry out that mandarin continuous speech recognition algorithm research, system and industrialization work provide fully, the training utterance sample of science both at home and abroad.Such as: the pitch period of MIT Media Lab speech data collection (MITMedialabSpeechDataset), Aurora2 sound bank and tone estimate (PitchandVoicingEstimatesforAurora2), Congress's speech data (Congressionalspeechdata), mandarin pronunciation frame data (MandarinSpeechFrameData), for testing the speech data etc. of blind source separation algorithm.Introduce a kind of operation principle of carrying out speech recognition based on described speech database in the embodiment of the present application below.
In specific implementation process, please refer to Fig. 2 B, the first voice acquisition module 101 comprises: speech signal collection unit 1011, for receiving described user voice signal; Voice digitization pretreatment unit 1012, for carrying out described preliminary treatment to described user voice signal, obtains described preprocessed signal, and by the first sending module 102, described preprocessed signal is sent to signal processing module 201.Signal processing module 201 comprises: parameter analysis unit 2011, for receiving described preprocessed signal and carrying out Parameter analysis process to it, obtains parameter information (i.e. described program content information); Speech model library unit 2012, for searching the model data of mating with described parameter information in speech model storehouse based on described parameter information; Voice recognition processing unit 2012, for carrying out voice recognition processing based on described parameter information and described model data, obtains voice identification result; Recognition result output unit 2014, the speech recognition result for exporting.In the present embodiment, institute's speech recognition result is described program searching information.
Visible, when user want to carry out program switch time, only need to know that the programme content that will watch is just, do not need by channel or channel designation, such that user's switching TV program is more convenient, hommization more.
In specific implementation process, in order to the program searching information of 1,000,000 TV user can be processed, and Search Results is fed back to each TV user timely and effectively, in the present embodiment, make full use of Internet resources, be provided with the program searching server 30 that can realize program search feature based on program content information, be described from following four functional realiey of aspect to program searching server 30 below:
(1) server configuration
Follow backstage and build and safeguard simple principle, although by by the end of September, 2012, whole nation each province (district, city) substantially completes cable TV network and integrates, " province one net " realizes substantially, but economize each branch company channel table off the net and disunity, if often open channel table region to be equipped with a service area, need thousands of station server, therefore backstage is built and must be implemented by step subregion, first import in the key cities that number of users is large, the city that number of users is little is then follow-up looks province's net integration quality importing.Concrete:
The first step, for the 1000000 user class regions that channel table is unified, such as martial prowess video signal, Gehua Cable, east is wired, Wuhan is wired, is each area configurations program information services device search server 30, and establishes a communications link with the intelligent TV set 20 in each region respectively;
Second step, for the 100000 user class regions that channel table is unified, such as Hubei sky above Hubei and Hunan wired Xiangyang branch company and Yichang branch company and (city) level branch company of subordinate county thereof are because adding respective local channel during Broadcast Control, cause channel table by local protectionism, each department number of users is only 100,000 grades.Configure search server 30 respectively again for this type of area, then the intelligent TV set 20 of the same area is coupled together with search server 30.
(2) programme information typing
Because the digital television programs information in each area can change, needing with changing other TV play etc. as a TV play has finished, needing the programme information consolidated statement to storing in program searching server 30 to upgrade.Concrete, for each area, (can comprise: channel by artificially collecting local cable digital TV operator programme televised live information, channel designation, programm name, broadcast time etc.), first to the typing programme information of a week in programme information consolidated statement, generate EXCEL file, and to this file with consolidation form name (initials in chinese pinyin+EPG as wired digital-TV operator title), such as, Shenzhen martial prowess listing called after SZTWEPG, Gehua Cable called after GHYXEPG etc., afterwards EXCEL file is stored into program searching server 30, program information management is carried out to facilitate program searching server 30.Certainly, also can write server system program, program search server 30 can be collected automatically and from trend programme information consolidated statement typing programme information.
(3) programme information upgrades
After typing completes first, backward by upgrading the programme information of on programme information consolidated statement the 7th day every day to keep consolidated statement programme information real-time update.Wherein, search server 30 need store the programme information of the same day and 6 days backward, is conducive to saving memory capacity and shortening the key search time.In specific implementation process, by artificial, information in described programme information consolidated statement is upgraded, also can automatically upgrade by Control Server.
(4) network configuration
Program searching server 30 applies for fixed ip address, promotes and is communicated with broadband speeds; The concurrent connection number (i.e. parallel join television set number of units) of program searching server 30 can meet the quantity required that the television set of this program search feature is supported in region, and can ensure short-term dilatation demand assignment; The bandwidth that program searching server 30 is connected to the Internet backbone can meet the local wideband requirements amount supporting the television set of this program search feature equally, and can ensure short-term dilatation demand assignment.
In specific implementation process, be connected with the effective of program searching server 30 to realize intelligent TV set 20, please refer to Fig. 2 A, intelligent TV set 20 also comprises: server is to connection module 202, for described program searching information is sent to program searching server 30, and the described channel that program receiving search server 30 sends; Concrete, intelligent operating system (as android system) is installed in current intelligent TV set 20, search server 30 has also imported described intelligent operating system, when the server of intelligent TV set 20 to connection module 202 after receiving described program searching information, by http protocol interview show search server 30, with realize target television program search.
Concrete, for described intelligent operating system for android system, identical intelligent operating system (i.e. android system) is had because intelligent TV set 20 and connected program searching server 30 all run, intelligent TV set 20 and the mutual of program searching server 30 obtain data by HttpGet and HttpPost, take XML or JSON two kinds of forms to transmit data, wherein, the function for realizing network communicating function that provides for android system of HttpGet and HttpPost; And android system carries search dialogue, operate on it and can realize program search feature.Concrete, when carrying out target program searching, the entirety that intelligent TV set 20 and program searching server 30 are formed can be regarded as a search system, please refer to Fig. 3, the search system formed for intelligent TV set 20 and program searching server 30 is based on the method flow diagram of user speech command signal search target program:
First step S301 is performed: the search dialogue of configuration support voice search; Concrete, with XML configuration file, search dialogue is configured, configures the Activity that can search for, comprise the approach that definition user performs search and be phonetic entry specific instruction, create search dialogue configuration file, define the Activity that can search for.After described configuration and definition complete, perform step S302: when described search system receives user speech command signal, the Activity that activation can be searched for, search key (i.e. described program searching information) is obtained based on described user speech command signal, obtain search inquiry instruction simultaneously, and call described search dialogue; Perform step S303 afterwards: transmit described search key by calling ACTION_SEARCHIntent to described search dialogue transmission search, the Activity searched for make execution obtains described search key, and in described programme information consolidated statement, carry out program searching, to obtain Search Results; Wherein, ACTION_SEARCHIntent is the power function for transmitting search key that Andriod system carries.
Due in the prior art, part intelligent TV set has the speech identifying function for controlling television applications page layout switch, as received when television set, user sends for control the television applications page return " returning homepage " voice command of the main menu page from the submenu page time, when intelligent TV set current page is the non-master page, intelligent television chance performs this voice command, and returns homepage; For this kind of situation, in order to avoid when the phonetic control command sent as user is the phonetic order of non-search program, described search system performs this phonetic order by mistake, in the embodiment of the present application, set the form of the voice command being used for switching TV program as " Search Flags word+target program content information ", namely the phonetic order for switching TV program needing user to send comprises " Search Flags word+target program content information ", as " search England Premier League ", wherein, " search " is Search Flags word, and " England Premier League " is target program content information; Certainly, described Search Flags word also can be other word, as " inquiry ", " being switched to ", " being transformed into " etc.
In another embodiment, please refer to Fig. 4, the signal processing module 201 of intelligent TV set 20 specifically comprises: recognition unit 201-1, for receiving described preprocessed signal, and carries out described identifying processing to described preprocessed signal, obtains identifying processing information; Judging unit 201-2, for judging whether described identifying processing information comprises presupposed information (i.e. described Search Flags word), obtains a judged result; Search information generating unit 201-3, for when described judged result is for being, generates described program searching information based on described identifying processing information.Concrete, the list of mark word can be set in the memory cell of intelligent TV set 20 for storing these Search Flags words, and after intelligent TV set 20 obtains identifying processing information, extract the Search Flags word stored in first two words in described identifying processing information or first three word and the list of described mark word to compare successively, see whether be Search Flags word, when comparing result is for being, determine that described identifying processing information is for carrying out TV programme handover instruction information, and obtain described program searching information further, in described programme information consolidated statement, the channel obtaining target program is inquired about based on described program searching information to make program search server 30.
In specific implementation process, conveniently manage, programme information in described programme information consolidated statement is all that standard carries out classification typing with time, therefore, in the process of concrete inquiry, by obtaining the current queries time, and with this time for benchmark fast finding is to the relevant information of target program, concrete, still for android system, the present system time (i.e. current queries time) that intelligent TV set 20 interconnection network utilizes the Calendar function in android system or Time function to obtain to be accurate to minute, with the programme information of the programme information consolidated statement corresponding to this time selected for carrying out object search, and then shorten retrieval time and reduce to carry out for target program the hunting zone searched for.Such as, intelligent TV set 20 is current just at the Animal World of live CCTV-3 platform, now, user sends the phonetic order of " search news hookup " to TV remote controller 10, after TV remote controller 10 receives this phonetic order, preliminary treatment is carried out to this phonetic order and obtains preprocessed signal, and be sent to intelligent TV set 20; Intelligent TV set 20 is carrying out identifying processing acquisition identifying processing information to this phonetic order, and determine that this phonetic order is after the control command for TV programme switching, the android system run in intelligent TV set 20 calls Calendar function or Time function, to make intelligent TV set 20 connecting Internet, and obtain current time (as 14:35 on August 30th, 2014), make search information generating unit 201-3 generate the program searching information for searching for " news hookup " based on described current time information and described identifying processing information further; Program searching server 30 is after receiving this program searching information, for the programme information corresponding with " 14:35 on August 30th, 2014 " in the selected programme information consolidated statement of current time (as 14:35 on August 30th, 2014) as object search scope, and search for successively in order in this scope, find the channel corresponding to " news hookup ", and return to intelligent TV set 20.
In specific implementation process, please refer to Fig. 5, intelligent TV set 20 is also provided with remote controller control module 203, for based on described channel to TV remote controller 10 sending controling instruction, perform described control command to make TV remote controller 10 and generate and send described TV remote control signal.Further, still please refer to Fig. 5, TV remote controller 10 also comprises: the first signal receiving module 103, and for receiving and performing described control command, the keypad controlling TV remote controller 10 produces action and generates described TV remote control signal; Second sending module 104, for sending to set-top box remote controller 40 by described TV remote control signal.Set-top box remote controller 40 comprises: secondary signal receiver module 401, and for receiving described TV remote control signal, the keypad controlling set-top box remote controller 40 produces action and generates described set box remote control signal; 3rd sending module 402, for sending to TV set-top box 50 by described set box remote control signal.
Concrete, remote controller control module 203 is speech control module, for sending phonetic control command based on described channel to TV remote controller 10, performing described phonetic control command generate and send described TV remote control signal to make TV remote controller 10; Corresponding, secondary signal receiver module 401 is specially: the second voice acquisition module, and for receiving and performing described phonetic control command, the keypad controlling TV remote controller 10 produces action and generates described TV remote control signal.
Below to the realization introduction to code characteristic of TV remote controller 10 and set-top box remote controller 40:
TV remote controller 10 and set-top box remote controller 40 reserve 10 learning key respectively, and as 0 ~ 9 digital keys, the action waveforms being learnt 0 ~ 9 digital keys of set-top box remote controller 40 by TV remote controller 10 is come code.Concrete, first user controls 0 ~ 9 digital keys of set-top box remote controller 40 respectively, makes 0 ~ 9 digital keys difference signaling to TV remote controller 10; TV remote controller 10 has the learning-oriented receiver module of waveform copy mode, can the signaling signal of demodulation set-top box remote controller 40, the code shape (comprising code value low and high level and pulsewidth) of the signaling signal of 0 ~ 9 digital keys of study set-top box remote controller 40, and be stored in the memory module E2PROM of TV remote controller 40; When receiving the described control command of intelligent TV set 20, TV remote controller 10 performs described control command, and the numerical key controlled on keypad produces action, the signal emission module of TV remote controller 10 is based on described action, by the code shape that 0 ~ 9 digital keys of the set-top box remote controller 40 preserved is corresponding, the carrier transmit of modulation TV remote controller 10, to launch the code shape signal that set-top box remote controller 40 can identify; Set-top box remote controller 40 produces action based on the digital keys corresponding with the action key of TV remote controller 10 on this yard of self keypad of shape signal controlling, and sends the set box remote control signal for controlling TV set-top box 50.
In addition, in specific implementation process, for intelligent TV set and the TV set-top box of different vendor, their remote controller is not identical, before coming into operation, need to code method, the remote controller of intelligent TV set and TV set-top box to be carried out code process by above-mentioned remote controller; For intelligent TV set and the TV set-top box of same manufacturer, the remote controller of the two can be identical, and so just do not needed code, namely intelligent TV set and TV set-top box control by same remote controller.
In specific implementation process, TV remote controller 10 receives and performs described phonetic control command, the keypad controlling TV remote controller 10 produces action and generates described TV remote control signal, specific implementation principle is: first, television set producer is when designing TV remote controller 10, can first by phonetic order that intelligent TV set 20 sends, as " being switched to channel 1 ", " be switched to channel 2 ", " be switched to channel M " (wherein, M is television station channel number, in actual applications, the channel number of TV station is all no more than 200, therefore, M value is 200), be stored in the memory cell ROM of TV remote controller as M speech samples, and by 10 learning key of a described M speech samples and TV remote controller 10 are combined into 1, 2, the code value of M carries out correspondence, it is corresponding that the code value 1 obtained as operate learning key 1 (i.e. digital 1 button) and voice " are switched to channel 1 ", operate learning key 2, " to be switched to channel 20 " corresponding for code value 20 and voice that 0 (i.e. numeral 2 and 0 button) obtained, so, when actual use procedure, when intelligent TV set 20 send phonetic order " be switched to channel M " time, TV remote controller 10 can be carried out contrast with the speech samples be stored in ROM and be detected after receiving this phonetic order, the code value of " M " is sent after comparison success, to control the set box remote control signal that set-top box remote controller 40 correspondence sends " being switched to channel M ", finally make TV set-top box 50 based on the TV signal of this set box remote control signal to intelligent TV set 20 Input matching channel M.
Continue to switch program " news hookup " for above-mentioned search, after server to receive the channel (as channel 3) of " news hookup " that program searching server 30 feeds back to connection module 202, remote controller control module 203 sends phonetic control command " channel 3 " to TV remote controller 10; After the secondary signal receiver module 401 of TV remote controller 10 receives this phonetic control command, " digital 3 buttons " controlled on the keypad of TV remote controller 10 produce action and generate described TV remote control signal.Due in the present embodiment, " numeral 0 ~ 9 button " on TV remote controller 10 and set-top box remote controller 40 has code characteristic, namely after receiving the described TV remote control signal that TV remote controller 10 " digital 3 buttons " generation action sends, " digital 3 buttons " on set-top box remote controller 40 keypad also can produce action, and the set box remote control signal sent for controlling TV set-top box 50, the TV signal of mating with " channel 3 " is exported to intelligent TV set 20 based on described set box remote control signal to make TV set-top box 50, and then make intelligent TV set 20 receive described TV signal and play " news hookup ".
In specific implementation process, first search server 30 carries out full name search according to the target program content information carried in described program searching information, if target program content information is " news hookup ", search server 30 is searched for using " news hookup " four words as search keyword, when not searching the target programme information of these four words of coupling, search server 30 can be searched for using " news " two words as search keyword, when searching the channel of multiple coupling " news ", then the concrete programme content corresponding to multiple channel and channel is sent to intelligent TV set 20, to make intelligent TV set 20, it is shown, and reminding user carries out channel selection.The program searched out for " news " as intelligent TV set 20 comprises: " between channel 3 live news ", " channel 10 current events through train " and " channel 15 news 30 points ", user can according to the hobby of oneself, select one of them channel, and send phonetic control command (as " channel 10 ") by voice to TV remote controller 10, play " current events through train " to control intelligent TV set 20.
Generally speaking, in the embodiment of the present application, intelligent TV set is by the program content information of speech identifying function identification target program, instead of the channel of target program or channel designation, carry out program switching, realize TV man-machine interaction hommization and facilitation, make TV user effectively and fully can dabble interested TV programme, promote user's experience.In addition, the application's scheme software and hardware realizes simple, be applicable to the television system platform that any intelligent TV set is combined with TV set-top box, comprise artificial intelligence television set and digital TV set-top box with the use of television system platform, meet the actual user demand of current domestic cable digital TV most users by " digital TV set-top box+artificial intelligence television set " TV reception.
Embodiment two
Based on same inventive concept, please refer to Fig. 6, the embodiment of the present application additionally provides a kind of intelligent TV set broadcast program changing method, and be applied in an intelligent TV set broadcast program switched system, described method comprises step:
S1, the program received for controlling intelligent TV set broadcasting are switched to the user voice signal of target program from actual program, and carry out preliminary treatment to described user voice signal, obtain preprocessed signal; Wherein, described user voice signal comprises the program content information of described target program;
S2, identifying processing being carried out to described preprocessed signal, obtaining the program searching information for searching for described target program;
S3, in programme information consolidated statement, inquire about the channel corresponding with described program content information based on described program searching information, and control described intelligent TV set based on described channel and play described target program.
Further, please refer to Fig. 7, step S2 specifically comprises:
S21, identifying processing is carried out to described preprocessed signal, obtain identifying processing information;
S22, judge whether described identifying processing information comprises a presupposed information, obtains a judged result;
S23, when described judged result is for being, generate described program searching information based on described identifying processing information.
According to description above, above-mentioned intelligent TV set broadcast program changing method is applied in above-mentioned intelligent TV set broadcast program switched system, so one or more embodiment of above-mentioned program switching method is consistent with the course of work of above-mentioned program switched system, just repeat no longer one by one at this.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computer or other programmable data processing device produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make on computer or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computer or other programmable devices is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. an intelligent TV set broadcast program switched system, is characterized in that, described system comprises:
TV remote controller (10), intelligent TV set (20), program searching server (30), set-top box remote controller (40) and TV set-top box (50); Wherein, the programme information consolidated statement comprising each regional digital television programs information is stored in described program searching server (30);
Described TV remote controller (10), for receiving the user voice signal being switched to target program for controlling program that described intelligent TV set (20) plays from actual program, and preliminary treatment is carried out to described user voice signal, obtain and send preprocessed signal; Wherein, described user voice signal comprises the program content information of described target program;
Described intelligent TV set (20), for receiving described preprocessed signal, and carries out identifying processing to described preprocessed signal, obtains and sends the program searching information for searching for described target program;
Described program searching server (30), for receiving described program searching information, and in described programme information consolidated statement, inquire about the channel corresponding with described program content information based on described program searching information, and described channel is sent to described intelligent TV set (20), control described TV remote controller (10) to make described intelligent TV set (20) based on described channel and generate and send TV remote control signal;
Described set-top box remote controller (40), for receiving described TV remote control signal, and generates and sends set box remote control signal based on described TV remote control signal;
Described TV set-top box (50), for receiving described set box remote control signal, and export the TV signal of mating with described channel to described intelligent TV set (20) based on described set box remote control signal, receive described TV signal to make described intelligent TV set (20) and play described target program.
2. program switched system as claimed in claim 1, it is characterized in that, described TV remote controller (10) comprising:
First voice acquisition module (101), for receiving described user voice signal, and carries out described preliminary treatment to described user voice signal, to obtain described preprocessed signal;
First sending module (102), for sending to described intelligent TV set (20) by described preprocessed signal.
3. the program switched system as described in claim as arbitrary in claim 1 or 2, is characterized in that, described intelligent TV set (20) comprising:
Signal processing module (201), for receiving described preprocessed signal, and carries out described identifying processing to described preprocessed signal, obtains described program searching information;
Server, to connection module (202), for described program searching information is sent to described program searching server (30), and receives the described channel that described program searching server (30) sends;
Remote controller control module (203), for based on described channel to described TV remote controller (10) sending controling instruction, perform described control command to make described TV remote controller (10) and generate and send described TV remote control signal.
4. program switched system as claimed in claim 3, it is characterized in that, described signal processing module (201) specifically comprises:
Recognition unit (201-1), for receiving described preprocessed signal, and carries out described identifying processing to described preprocessed signal, obtains identifying processing information;
Judging unit (201-2), for judging whether described identifying processing information comprises presupposed information, obtains a judged result;
Search information generating unit (201-3), for when described judged result is for being, generates described program searching information based on described identifying processing information.
5. program switched system as claimed in claim 3, it is characterized in that, described TV remote controller (10) also comprises:
First signal receiving module (103), for receiving and performing described control command, the keypad controlling described TV remote controller (10) produces action and generates described TV remote control signal;
Second sending module (104), for sending to described set-top box remote controller (40) by described TV remote control signal.
6. program switched system as claimed in claim 5, it is characterized in that, described set-top box remote controller (40) comprising:
Secondary signal receiver module (401), for receiving described TV remote control signal, the keypad controlling described set-top box remote controller (40) produces action and generates described set box remote control signal;
3rd sending module (402), for sending to described TV set-top box (50) by described set box remote control signal.
7. program switched system as claimed in claim 3, it is characterized in that, described remote controller control module (203) is specially:
Speech control module, for sending phonetic control command based on described channel to described TV remote controller (10), performing described phonetic control command to make described TV remote controller (10) and generating and sending described TV remote control signal.
8. program switched system as claimed in claim 7, it is characterized in that, described secondary signal receiver module (401) is specially:
Second voice acquisition module, for receiving and performing described phonetic control command, the keypad controlling described TV remote controller (10) produces action and generates described TV remote control signal.
9. an intelligent TV set broadcast program changing method, be applied in an intelligent TV set broadcast program switched system, it is characterized in that, described method comprises step:
S1, the program received for controlling the broadcasting of described intelligent TV set are switched to the user voice signal of target program from actual program, and carry out preliminary treatment to described user voice signal, obtain and send preprocessed signal; Wherein, described user voice signal comprises the program content information of described target program;
S2, identifying processing being carried out to described preprocessed signal, obtaining the program searching information for searching for described target program;
S3, in programme information consolidated statement, inquire about the channel corresponding with described program content information based on described program searching information, and control described intelligent TV set based on described channel and play described target program.
10. program switching method as claimed in claim 9, it is characterized in that, step S2 specifically comprises:
S21, identifying processing is carried out to described preprocessed signal, obtain identifying processing information;
S22, judge whether described identifying processing information comprises a presupposed information, obtains a judged result;
S23, when described judged result is for being, generate described program searching information based on described identifying processing information.
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| CN201410447113.6A CN105392035A (en) | 2014-09-03 | 2014-09-03 | System and method for switching programs of intelligent television |
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| CN201410447113.6A CN105392035A (en) | 2014-09-03 | 2014-09-03 | System and method for switching programs of intelligent television |
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| CN113808593A (en) * | 2020-06-16 | 2021-12-17 | 阿里巴巴集团控股有限公司 | Voice interaction system, related method, device and equipment |
| CN112423053A (en) * | 2020-11-06 | 2021-02-26 | 歌尔科技有限公司 | Audio sharing method, system, remote controller and computer readable storage medium |
| CN112423053B (en) * | 2020-11-06 | 2024-04-09 | 歌尔科技有限公司 | Audio sharing method, system, remote controller and computer readable storage medium |
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Application publication date: 20160309 |