CN101309353A - Set-top box - Google Patents
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- CN101309353A CN101309353A CNA2008101158430A CN200810115843A CN101309353A CN 101309353 A CN101309353 A CN 101309353A CN A2008101158430 A CNA2008101158430 A CN A2008101158430A CN 200810115843 A CN200810115843 A CN 200810115843A CN 101309353 A CN101309353 A CN 101309353A
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Abstract
The invention discloses a set-top box which includes a speech processing module used for converting the acquired speech signal into the corresponding electric signal and acquiring the standard digital instruction signal according to the electric signal, a core processing module connected with the speech processing module and used for interacting with the background system according to the standard digital instruction signal. The set-top box adopts the speech processing module to convert the speech signal of the user into the corresponding electric signal and acquire the standard digital instruction signal which can be identified by the set-top box, avoids the situation that the user instruction information is transmitted correctly only when the remote control is exactly pointed to the set-top box; besides, the core processing module interacts with the background system through the standard digital instruction signal and returns the interaction result to the user so that the technical defects that the user application cost is high because the set-top box service function is realized through the remote control which is separated from the set-top box; the process of realizing the service function is complicated found in the prior art are avoided.
Description
Technical field
The present invention relates to the digital television techniques field, relate in particular to a kind of set-top box.
Background technology
Set-top box (Set-top Box, hereinafter to be referred as: STB) belong to and play or the receiving unit of display terminal such as digital television system terminal, mainly finish the functions such as demodulation, decoding and demonstration of Media Stream such as video flowing, audio stream etc.
Along with the continuous development of Internet technology, the attainable function of set-top box is constantly abundant, except possessing above-mentioned basic service function, has also increased some new value-added service functions, such as functions such as live, program request, web page browsing and stock exchange.
In the prior art, the user is in order to obtain needed content, general all by means of on physical layer, being independent of set-top box STB, can sending ultrared remote controller, go up the infrared remote control control interface of configuration by this remote controller and set-top box STB, thereby make set-top box STB obtain the required content of user and represent at playback terminal or display terminal.But ultrared transmission has directive property, have only remote controller and set-top box over against the time, could correctly transmit, and infrared transmission is easy to be subjected to the interference of extraneous light, thereby causes set-top box not receive the right user command information; Moreover, utilize this remote controller that is provided with set-top box STB split to realize the control and the selection of business function, increased user's use cost, if such as having lost remote controller, the user has to buy the remote controller that is complementary with its set-top box STB once more, perhaps utilizes other redundance units that provide on the playback terminal to realize business function; In addition, along with set-top box STB has enriching constantly of new value-added service function, allow the user just become more and more complicated by the realization that the remote controller that matches with set-top box STB business function carries out business function, can not directly know the operation of the key on the remote controller and the corresponding relation of the business function that set-top box STB provides effectively such as the user, can not learn in time that triggering which key could realize the business function that it is required, like this, the process of the required business function of realization user becomes complicated.
Summary of the invention
The purpose of this invention is to provide a kind of set-top box, in order to overcoming in the prior art by realizing the customer using cost height that the set-top box business function causes with the remote controller of set-top box split setting, and the process complicated technology defective that realizes business function.
For achieving the above object, the invention provides a kind of set-top box, comprising:
Speech processing module, the voice signal that is used for gathering converts the corresponding signal of telecommunication to, and obtains the standard digital command signal according to the described signal of telecommunication; Core processing module is connected with described speech processing module, is used for carrying out alternately according to described standard digital command signal and background system.
The present invention is converted into the corresponding signal of telecommunication by speech processing module with the user's voice signal, according to this signal of telecommunication, obtain the standard digital command signal that the core processing module of set-top box can be discerned, avoided having only remote controller and set-top box over against the time correct transmission user command information; In addition, by this standard digital command signal, by mutual between core processing module and the background system, the final service that obtains to satisfy user's needs, avoided the customer using cost height that brings by remote controller realization set-top box business function in the prior art with set-top box split setting, and the process complicated technology defective that realizes business function.
Description of drawings
Fig. 1 is the structural representation of set-top box embodiment one of the present invention;
Fig. 2 obtains the flow chart of service for set-top box among the set-top box embodiment one of the present invention;
Fig. 3 is the structural representation of set-top box embodiment two of the present invention;
Fig. 4 is the structural representation of speech conversion submodule among the set-top box embodiment two of the present invention;
Fig. 5 is the structural representation of set-top box embodiment three of the present invention;
Fig. 6 is the structural representation of identification processing unit among the set-top box embodiment three of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The voice signal that relates in following examples of the present invention all refers to Chinese speech signal, comprising the local dialect.
Fig. 1 is the structural representation of set-top box embodiment one of the present invention.As shown in Figure 1, this set-top box comprises core processing module 1 and speech processing module 2, and this speech processing module 2 is connected with core processing module 1.Wherein, core processing module 1 can comprise functional modules such as CPU, I/O (input/output interfaces such as analog audio-video, network), decoding broadcast, memory, be used for carrying out alternately according to described standard digital command signal and background system, receiving digital television program, deal with data are professional and finish the parsing of multiple application; Speech processing module 2 converts the voice signal of gathering to the corresponding signal of telecommunication, and obtains the standard digital command signal according to the described signal of telecommunication.
Particularly, this core processing module 1 can receive the signal from background system, can comprise signals such as Media Stream, network data.If media stream signal, then core processing module 1 is isolated the transmission stream that comprises sound, video and other data message from media stream signal, therefrom extract corresponding sound, video flowing and data flow according to voice signal as user's command information, through decoding and corresponding parse operation, finish the reduction of digital information, thereby make the user arrive the program of own program request or the service of selection by terminal such as TV watching; If some network datas, such as some value-added services of customization such as stock information, then will include these value-added services data parsing, reduce and present to the user.
The voice signal that speech processing module 2 is used for gathering converts to and the corresponding signal of telecommunication, and obtains the standard digital command signal according to the described signal of telecommunication.Here, refer generally to voice signal from the user as the voice signal of user's command information, want to watch " Phoenix Satellite TV " such as the user, its sound that sends " Phoenix Satellite TV " is speech processing module 2 objects to be processed; So-called standard digital command signal is meant that 1 of the core processing module of set-top box can discern also and can obtains the binary code information of the service of meeting consumers' demand according to this standard digital command signal to background system, this standard digital command signal can be defined by user oneself, such as at mandarin, the one cover standard digital command signal corresponding with mandarin arranged, at the dialect in somewhere, the cover standard digital command signal corresponding with the dialect on this ground arranged.
Particularly, with the air is medium, the user sends voice signal to speech processing module 2, characterize the content that current time will be watched, want to watch two TV programme of central authorities such as the user, can directly say " changing two in central authorities ", set-top box " is changed two in central authorities " by speech processing module 2 with user's sound and is converted the corresponding signal of telecommunication to, and this conversion of signals become the real-time digital command signal, by comparing with the discernible standard digital command signal of set-top box that is kept in advance in the core processing module 1, thereby obtain the standard digital command signal corresponding with the real-time digital command signal, then according to the standard digital command signal corresponding, finish from background system by core processing module 1 and to call two TV programme of central authorities of meeting consumers' demand with the user's voice signal.Herein, this standard digital command signal can be a single command signal, also can be a command sequence, and this command signal or command sequence are core processing module 1 discernible binary code information.Such as, the user will watch two TV programme of central authorities, the user will watch this standard digital command signal except comprising, outside " two in central authorities " corresponding digital command, also can comprise search instruction, the TV programme switching command, the non-existent instruction of display of television programmes etc., according to " central authorities two " corresponding digital command, search instruction is used for informing the data of background system from the data inquiry relevant " two in central authorities " of its preservation, if search corresponding data information, then TV program information corresponding in this standard digital command signal is returned to the core processing module 1 of set-top box, finish relevant decoding by core processing module 1 then, coding, resolve etc., and then the corresponding TV programme of acquisition, and play according to the switching that the TV switching command is finished TV programme, if do not find corresponding data message with " two in central authorities ", then non-existent instruction informs that user current " two in central authorities " does not inquire according to display of television programmes, can show " sorry; as temporarily can't to watch two in central authorities " on television interfaces, the standard digital command signal can be by user's definition flexibly as the case may be.
Fig. 2 obtains the flow chart of service for set-top box among the set-top box embodiment one of the present invention.As shown in Figure 2, its concrete steps are as follows:
This voice signal that step 2, speech processing module will receive converts the corresponding signal of telecommunication to, and according to this signal of telecommunication, obtains the standard digital command signal;
Particularly, speech processing module is the real-time digital command signal with this electrical signal conversion, and obtain according to this real-time digital command signal can be by the standard digital command signal of the core processing module of set-top box identification;
Step 3, speech processing module send the standard digital command signal of obtaining to core processing module;
Step 4, core processing module send the standard digital command signal of obtaining to background system;
Step 5, basis receive the standard digital command signal, and background system and core processing module are carried out alternately, and mutual object information is returned to core processing module;
Herein, mutual object information can inquire the service content corresponding with user voice signal for background system, such as " two in central authorities ", also can be the information of obtaining the service content failure, as " sorry, as temporarily can't to watch two in central authorities ";
Step 6, core processing module represent mutual object information to the user;
Before step 1, the user can directly send the voice signal of " start " to set-top box of the present invention, the speech processing module 2 of set-top box, core processing module 1 are obtained the standard digital command signal corresponding with " start " through processes such as conversion, identifications, according to this standard digital command signal, make the user see default interface thereby finish the starting up by core processing module 1 startup power supply.After set-top box was opened, on the display of terminal such as TV, the user can see default interface, and this interface can be an electric program menu, also can be certain live telecast channel.
In the present embodiment, by speech processing module the user's voice signal is converted into the corresponding signal of telecommunication, according to this signal of telecommunication, obtain the standard digital command signal that core processing module can be discerned, avoided having only remote controller and set-top box over against the time correct transmission user command information; In addition, by this standard digital command signal, by mutual between core processing module and the background system, the final service that obtains to satisfy user's needs, avoided the customer using cost height that brings by remote controller realization set-top box business function in the prior art with set-top box split setting, and the process complicated technology defective that realizes business function.
Fig. 3 is the structural representation of set-top box embodiment two of the present invention.As shown in Figure 3, this set-top box comprises core processing module 1 and speech processing module 2, and this speech processing module 2 is connected with core processing module 1.Wherein, speech processing module 2 can specifically comprise speech conversion submodule 21 and digitized processing submodule 22, and the voice signal that speech conversion submodule 21 is used for gathering converts the signal of telecommunication corresponding with this voice signal to; Digitized processing submodule 22 is connected with speech conversion submodule 21, is used for obtaining the standard digital command signal according to the signal of telecommunication that comes from speech conversion submodule 21,
Fig. 4 is the structural representation of speech conversion submodule among the set-top box embodiment two of the present invention.As shown in Figure 4, speech conversion submodule 21 can specifically comprise collecting unit 211, receiving element 212 and pretreatment unit 213, and wherein, collecting unit 211 is used to gather voice signal, and converts voice signal to the corresponding signal of telecommunication; Receiving element 212 is used to receive the signal of telecommunication corresponding with described voice signal, and receiving element 212 is connected with collecting unit 211; Pretreatment unit 213 is used for the signal of telecommunication is carried out preliminary treatment, is connected with receiving element 212 with digitized processing submodule 22.
Particularly, when the user sends voice signal as command information to set-top box, after the collecting unit 211 of speech conversion submodule 21 detects and receives this voice signal, convert this voice signal to the corresponding signal of telecommunication, and this signal of telecommunication is sent to receiving element 212; Receiving element 212 sends to pretreatment unit 213 with the signal of telecommunication that receives, by the processing such as do that further filter is made an uproar of 213 pairs of these signals of telecommunication of pretreatment unit, to guarantee the accuracy of voice signal as far as possible, promptly make the signal of telecommunication fully corresponding as far as possible with voice signal to electrical signal conversion.Afterwards, pretreatment unit 213 processed electrical signals of will making an uproar after filtration sends to digitized processing submodule 22, digitized processing submodule 22 becomes the real-time digital command signal with this electrical signal conversion, the discernible standard digital command signal of set-top box that this real-time digital command signal and user are stored in the core processing module 1 is in advance relatively discerned, the standard digital command signal that final acquisition can be discerned and handle by core processing module 1.According to this standard digital command signal, the mutual final service that obtains to satisfy the user of core processing module 1 and background system.
In the present embodiment, speech conversion submodule 21 can be a microphone that is built in set-top box, will come from the user's voice conversion of signals by this microphone as speech conversion submodule 21 and become corresponding, can be digitized the signal of telecommunication that processing sub 22 is handled; Speech conversion submodule 21 also can be a signal of telecommunication radio bearer device, and this signal of telecommunication radio bearer device receives the signal of telecommunication that comes from wireless microphone, and this signal of telecommunication is corresponding with the user's voice signal that wireless microphone is gathered.
In the present embodiment, by speech processing module the user's voice signal is converted into the corresponding signal of telecommunication, according to this signal of telecommunication, obtain the standard digital command signal that core processing module can be discerned, avoided having only remote controller and set-top box over against the time correct transmission user command information; Moreover, according to this standard digital command signal, by mutual between core processing module and the background system, user's service is satisfied in acquisition, avoided the customer using cost height that brings by remote controller realization set-top box business function in the prior art with set-top box split setting, and the process complicated technology defective that realizes business function.
Fig. 5 is the structural representation of set-top box embodiment three of the present invention.As shown in Figure 5, this set-top box comprises core processing module 1 and speech processing module 2, and this speech processing module 2 is connected with core processing module 1.Wherein, speech processing module 2 can specifically comprise speech conversion submodule 21 and digitized processing submodule 22, and speech conversion submodule 21 is used for becoming the signal of telecommunication corresponding with this voice signal with coming from the user's voice conversion of signals; Digitized processing submodule 22 is used for obtaining the standard digital command signal according to the signal of telecommunication that comes from speech conversion submodule 21.
Wherein, digitized processing submodule 22 specifically comprises: input unit 221, identification processing unit 222 and output unit 223, and wherein, input unit 221 is connected with speech conversion submodule 21, is used to receive the signal of telecommunication from speech conversion submodule 21; To be used for electrical signal conversion be the real-time digital command signal to identification processing unit 222 and obtain the normal data command signal, and identification processing unit 222 is connected with input unit 221; Output unit 223 is used for sending the standard digital command signal to core processing module 1, and output unit 223 is connected with core processing module 1 with identification processing unit 222.
The structural representation of identification processing unit among Fig. 6 set-top box embodiment three of the present invention.As shown in Figure 6, the identification processing unit can specifically comprise recognin unit 2221 and storing sub-units 2222, wherein, recognin unit 2221 is used to generate the real-time digital command signal, and obtain described standard digital according to the described real-time digital command signal that generates and instruct, this recognin unit 2221 is connected with storing sub-units 2222, input unit and output unit; Storing sub-units 2222 is used to preserve the standard digital command signal of storage in advance, and storing sub-units 2222 is connected with recognin unit 2221.
Particularly, when the user sends voice signal as command information to set-top box, the speech conversion submodule detects, receive this voice signal, and this voice signal converted to can be digitized the signal of telecommunication that processing sub receives and handle, the input unit that is the digitized processing submodule receives by the signal of telecommunication of speech conversion submodule conversion process, send to identification then and handle subelement, according to this signal of telecommunication, and it is user-defined, generate the rule of real-time digital command signal, recognin unit 2221 by this identification processing unit changes into the real-time digital command signal with the signal of telecommunication corresponding with the user's voice signal, and with of the standard digital command signal comparison of this real-time digital command signal with the storing sub-units 2222 that is stored in the identification processing unit in advance, identification, thus the standard digital command signal that can be discerned and handle by core processing module obtained.According to this standard digital command signal, core processing module and background system are mutual, the final service that obtains to satisfy user's needs.
In the present embodiment, by the speech conversion submodule user's voice signal is converted into the corresponding signal of telecommunication, according to this signal of telecommunication, obtain the standard digital command signal that set-top box can be discerned by the digitized processing submodule, avoided having only remote controller and set-top box over against the time correct transmission user command information; Moreover, according to this standard digital command signal, by mutual between core processing module and the background system, user's service is satisfied in acquisition, avoided the customer using cost height that brings by remote controller realization set-top box business function in the prior art with set-top box split setting, and the process complicated technology defective that realizes business function.
It should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not limit it, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (6)
1, a kind of set-top box is characterized in that comprising:
Speech processing module, the voice signal that is used for gathering converts the corresponding signal of telecommunication to, and obtains the standard digital command signal according to the described signal of telecommunication;
Core processing module is connected with described speech processing module, is used for carrying out alternately according to described standard digital command signal and background system.
2, set-top box according to claim 1 is characterized in that: described speech processing module specifically comprises:
The speech conversion submodule, the described voice signal that is used for gathering converts the corresponding described signal of telecommunication to;
The digitized processing submodule is connected with the speech conversion submodule with described core processing module, is used for obtaining the standard digital command signal according to the described signal of telecommunication.
3, set-top box according to claim 2 is characterized in that: described speech conversion submodule specifically comprises:
Collecting unit is used to gather described voice signal, and described voice signal is converted to the corresponding described signal of telecommunication;
Receiving element is connected with described collecting unit, is used to receive the described signal of telecommunication;
Pretreatment unit is connected with described digitized processing submodule with described receiving element, is used for the described signal of telecommunication is carried out preliminary treatment.
According to claim 2 or 3 described set-top box, it is characterized in that 4, described core processing module is the core processing module that stores the standard digital command signal.
5, set-top box according to claim 2 is characterized in that: described digitized processing submodule specifically comprises:
Input unit is connected with the speech conversion submodule, is used to receive the described signal of telecommunication;
The identification processing unit is connected with described input unit, and to be used for described electrical signal conversion be the real-time digital command signal and obtain described normal data command signal;
Output unit is connected with described core processing module with described identification processing unit, is used for sending described standard digital command signal to described core processing module.
6, set-top box according to claim 5 is characterized in that: described identification processing unit comprises:
The recognin unit is connected with output unit with described input unit, is used for generating described real-time digital command signal according to the described signal of telecommunication that receives, and obtains described standard digital command signal according to the described real-time digital command signal that generates;
Storing sub-units is connected with described recognin unit, is used to preserve the described standard digital command signal of storage in advance.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101158430A CN101309353A (en) | 2008-06-27 | 2008-06-27 | Set-top box |
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| CNA2008101158430A CN101309353A (en) | 2008-06-27 | 2008-06-27 | Set-top box |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105578437A (en) * | 2014-10-09 | 2016-05-11 | 中国移动通信集团公司 | Business processing method, business processing device and business processing system |
| CN110234026A (en) * | 2014-02-28 | 2019-09-13 | 谷歌有限责任公司 | Double-direction control is carried out to set-top box using optical character identification |
| US11006175B2 (en) | 2012-09-19 | 2021-05-11 | Google Llc | Systems and methods for operating a set top box |
| US11140443B2 (en) | 2012-09-19 | 2021-10-05 | Google Llc | Identification and presentation of content associated with currently playing television programs |
-
2008
- 2008-06-27 CN CNA2008101158430A patent/CN101309353A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11006175B2 (en) | 2012-09-19 | 2021-05-11 | Google Llc | Systems and methods for operating a set top box |
| US11140443B2 (en) | 2012-09-19 | 2021-10-05 | Google Llc | Identification and presentation of content associated with currently playing television programs |
| US11729459B2 (en) | 2012-09-19 | 2023-08-15 | Google Llc | Systems and methods for operating a set top box |
| US11917242B2 (en) | 2012-09-19 | 2024-02-27 | Google Llc | Identification and presentation of content associated with currently playing television programs |
| CN110234026A (en) * | 2014-02-28 | 2019-09-13 | 谷歌有限责任公司 | Double-direction control is carried out to set-top box using optical character identification |
| CN110234026B (en) * | 2014-02-28 | 2022-08-16 | 谷歌有限责任公司 | Bidirectional control of set-top boxes using optical character recognition |
| CN105578437A (en) * | 2014-10-09 | 2016-05-11 | 中国移动通信集团公司 | Business processing method, business processing device and business processing system |
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