The utility model content
The utility model embodiment provides a kind of set-top box that receives, sends voice signal by wired mode, realize that set-top box can be connected with wire microphone or wired earphone, and by the wire microphone input speech signal, or by wired earphone output voice signal.
The utility model embodiment provides a kind of set-top box by wired mode received speech signal, comprise the phonetic order receiver module, wherein, described set-top box also comprises: be used for that the cable voice signal that receives is carried out rectification and generate the signal of telecommunication, and sending first voice signal processing module of the described signal of telecommunication to described phonetic order receiver module, described first voice signal processing module is connected with described phonetic order receiver module.
As shown from the above technical solution, a kind of set-top box by wired mode received speech signal that the utility model embodiment provides is carried out rectification by first voice signal processing module to the cable voice signal that receives and is generated the signal of telecommunication, and send the described signal of telecommunication to the phonetic order receiver module, for described phonetic order receiver module the described signal of telecommunication is transmitted to the phonetic order processing module, to carry out the follow-up operation that changes into digital command signal, realized that set-top box can be connected with wire microphone, and can pass through the wire microphone input speech signal, thereby make the terminal use can be undertaken by the background system of voice and set-top box alternately, simplified the structure of remote controller.
The utility model embodiment also provides a kind of set-top box that sends voice signal by wired mode, comprise the audio frequency output module, wherein, described set-top box also comprises: be used for closing All other routes audio frequency output order to described audio frequency output module transmission, and the signal of telecommunication that the described audio frequency output module that receives is exported modulated generate the cable voice signal, and second voice signal processing module of exporting described voice signal, described second voice signal processing module is connected with described audio frequency output module.
As shown from the above technical solution, a kind of set-top box that sends voice signal by wired mode that the utility model embodiment provides sends to the audio frequency output module by second voice signal processing module closes All other routes audio frequency output order, and the signal of telecommunication that the described audio frequency output module that receives is exported modulated generate the cable voice signal, and export described voice signal, realized that set-top box can be connected with wired earphone, and can export voice signal, thereby avoided the sound of program to influence the generation of other people situation by wired earphone.
Below in conjunction with accompanying drawing specific embodiment of the utility model is described in further detail.
Embodiment
Fig. 1 is the structural representation of the utility model by first embodiment of the set-top box of wired mode received speech signal, as shown in Figure 1, present embodiment can comprise that first voice signal processing module 1 and phonetic order receiver module 2, the first voice signal processing module 1 are connected with described phonetic order receiver module 2.Wherein, first voice signal processing module 1 is used for that the cable voice signal that receives is carried out rectification and generates the signal of telecommunication, and sends the described signal of telecommunication to phonetic order receiver module 2; Phonetic order receiver module 2 is used to receive the signal of telecommunication that first voice signal processing module 1 is sent.
Set-top box in the present embodiment is carried out rectification by first voice signal processing module to the cable voice signal that receives and is generated the signal of telecommunication, and send the described signal of telecommunication to the phonetic order receiver module, for described phonetic order receiver module the described signal of telecommunication is transmitted to the phonetic order processing module, to carry out the follow-up operation that changes into digital command signal, realized that set-top box can be connected with wire microphone, and can pass through the wire microphone input speech signal, thereby make the terminal use can be undertaken by the background system of voice and set-top box alternately, simplified the structure of remote controller.
Fig. 2 is the structural representation of the utility model by second embodiment of the set-top box of wired mode received speech signal, on the basis of a last embodiment, as shown in Figure 2, first voice signal processing module 1 may further include voice signal receiving element 11, judging unit 12 and the first voice signal processing unit, 13, the first voice signal processing units 13 and is connected with voice signal receiving element 11, judging unit 12 and phonetic order receiver module 2 respectively in the present embodiment.Wherein, voice signal receiving element 11 is used for the cable voice signal that receives is carried out the rectification generation signal of telecommunication; Judging unit 12 is used to judge whether described set-top box is in the waiting voice command status; The first voice signal processing unit 13 is used for judging that when judging unit 12 described set-top box is in the waiting voice command status, then transmits the signal of telecommunication that voice signal receiving element 11 is generated to phonetic order receiver module 2.
Further, set-top box in the present embodiment can also provide multiple multimedia service, as visual telephone service etc., then first voice signal processing module 1 can further include the second voice signal processing unit 14 in the present embodiment, be used for judging that when judging unit 12 described set-top box is not in the waiting voice command status, then the multimedia service control module in set-top box is transmitted the signal of telecommunication that voice signal receiving element 11 is generated, the second voice signal processing unit 14 respectively with voice signal receiving element 11, judging unit 12 is connected with the multimedia service control module.Multimedia service control module wherein can be the control module of multiple multimedia services such as visual telephone service control module.
First voice signal processing module in the present embodiment can be transmitted to the inner different module of set-top box with the signal of telecommunication that is generated according to the different conditions of set-top box when receiving voice signal, for example: if the set-top box current state is in the talking state of visual telephone service, first voice signal processing module then will directly be transmitted to the visual telephone service control module according to the signal of telecommunication that voice signal generates; If the set-top box current state is in the waiting voice command status, first voice signal processing module then will be transmitted to the phonetic order receiver module according to the signal of telecommunication that voice signal generates.
Further, the set-top box of present embodiment can further include first interface module 3, be connected with the voice signal receiving element 11 in first voice signal processing module 1, be used to connect wire microphone, the cable voice signal is gathered by wire microphone.
Fig. 3 sends the structural representation of the set-top box embodiment of voice signal by wired mode for the utility model, as shown in Figure 3, present embodiment can comprise that second voice signal processing module 4 and audio frequency output module 5, the second voice signal processing module 4 are connected with audio frequency output module 5.Wherein, second voice signal processing module 4 is used for closing All other routes audio frequency output order to 5 transmissions of audio frequency output module, and the signal of telecommunication that the audio frequency output module 5 that receives is exported modulated generate the cable voice signal, and export described voice signal; Audio frequency output module 5 is used to receive that second voice signal processing module 4 sent closes All other routes audio frequency output order, to second voice signal processing module, the 4 output signals of telecommunication.
Set-top box in the present embodiment sends to the audio frequency output module by second voice signal processing module and closes All other routes audio frequency output order, and the signal of telecommunication that the described audio frequency output module that receives is exported modulated generate the cable voice signal, and export described voice signal, realized that set-top box can be connected with wired earphone, and can export voice signal, thereby avoided the sound of program to influence the generation of other people situation by wired earphone.
Further, second voice signal processing module 4 may further include notification unit 41, signal of telecommunication processing unit 42 and voice signal transmitting element 43 in the present embodiment, notification unit 41 is connected with audio frequency output module 5, signal of telecommunication processing unit 42 is connected with audio frequency output module 5, and voice signal transmitting element 43 is connected with signal of telecommunication processing unit 42.Wherein, notification unit 41 is used for closing All other routes audio frequency output order to 5 transmissions of audio frequency output module; Signal of telecommunication processing unit 42 is used for the signal of telecommunication that the audio frequency output module 5 that receives is exported is modulated generation cable voice signal; Voice signal transmitting element 43 is used to export the cable voice signal that signal of telecommunication processing unit 42 is generated.
Further, the set-top box of present embodiment can further include second interface module 6, is connected with voice signal transmitting element 43 in second voice signal processing module 4, is used to connect wired earphone, by wired earphone the cable voice signal is exported.
Further, the set-top box of present embodiment can further include detection module 7, detection module 7 is connected with second interface module 6 with second voice signal processing module 4 respectively, be used to detect second interface module 6 and correctly be connected with wired earphone, and to second voice signal processing module, 4 transmission triggering command, to notify second voice signal processing module 4.
Detection module in the present embodiment can be used for exchanging control signal between wired earphone and the set-top box, for example: judge wired earphone whether with control signals such as set-top box correctly is connected, and notify second voice signal processing module.If set-top box correctly is connected with wired earphone, then can closes the audio signal terminal that exports All other routes to, then export the signal of telecommunication to second voice signal processing module by the second voice signal processing module notification audio output module.Second voice signal processing module is exported described voice signal after the signal of telecommunication that receives is modulated generation cable voice signal.Present embodiment has realized that set-top box can be connected with wired earphone, and can export voice signal by wired earphone, thereby has avoided the sound of program to influence the generation of other people situation.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.