A kind of audio frequency broadcast system and merged the multi-sound-channel earphone of wireless speech
Technical field
The utility model relates to field of audio processing, relates in particular to a kind of audio frequency broadcast system and has merged the multi-sound-channel earphone of wireless speech.
Background technology
At present because a lot of player has been integrated in the mobile phone, so the earphone of listening to the music merely can be fewer and feweri, on the other hand popularizing of computer and further developing of intelligent television, high-quality music is integrated in the intelligent television and becomes a reality, so independent stereo set also will reduce gradually, what replace will be to have to listen to the music, and can say phone again, can also be in intelligent television or computer as the earphone of immediate communication tool.Also have on the market at present similar product to release, be easy to disturb music but defective is voice, tracing it to its cause mainly is that holding wire is because the electrostatic coupling between parallel wire between wired voice channel and the wired musical passage, and the phase mutual interference causes cross-talk.
The utility model content
The technical problems to be solved in the utility model is, for prior art above-mentioned since voice channel and musical passage mutually mutual interference easily cause the defective of earphone cross-talk, a kind of audio frequency broadcast system is provided and has merged the multi-sound-channel earphone of wireless speech, so that voice channel and not mutually mutual interference of musical passage.
The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of multi-sound-channel earphone that merges wireless speech, comprise that described earphone also comprises for the microphone that receives voice:
For the decoder module that receives outside music signal and the music signal that receives is decoded by wired mode;
For the wireless speech transceiver module that receives external sound signal by wireless mode or the voice that described microphone receives are outwards sent by wireless mode;
The line traffic control module that is used for the volume of adjusting music signal and/or voice signal;
For the music signal after the broadcast sound volume adjusting and the playing module of voice signal.
In earphone described in the utility model, described microphone, described wireless speech transceiver module and described playing module are arranged in the headset main body;
Described line traffic control module is arranged in the wired control box, and described decoder module is arranged in the decoder box, or
Described line traffic control module and described decoder module are arranged in the control box.
In earphone described in the utility model, described playing module comprises:
Be connected with described decoder module, described wireless speech transceiver module, and be used for frequency mixer that music signal and voice signal are carried out mixing;
Connect in described frequency mixer, and for the music signal after the broadcast mixing and the loudspeaker of voice signal.
In earphone described in the utility model, described playing module comprises:
Be connected with described decoder module, and be used for the music loudspeaker of music playing signal;
Be connected with described wireless speech transceiver module, and be used for playing the speech horn of voice signal.
In earphone described in the utility model, described decoder module comprises:
Be connected by optical cable with external host, and be used for receiving from described main frame the optical fiber interface of music signal;
Be used for the music signal that receives is carried out the multi-channel decoding unit of multi-channel decoding;
Be used for from described main frame power taking to supply the USB interface of described multi-channel decoding unit, line traffic control module, playing module, wireless speech transceiver module.
In earphone described in the utility model, described line traffic control module comprises variable resistance and the adjusting knob that is connected with the adjustable end of variable resistance.
In earphone described in the utility model, described line traffic control module comprises:
The digital keys that is used for the volume control signal of reception user input; And
Be used for regulating according to described control signal the control unit of the output volume of music signal.
The utility model is also constructed a kind of audio frequency broadcast system, comprise main frame and the multi-sound-channel earphone that has merged wireless speech, described earphone comprises that described audio frequency broadcast system also comprises the wireless receiver that is connected with described main frame for the microphone that receives voice, and described earphone also comprises:
For the decoder module that receives music signal and the music signal that receives is decoded from described main frame by wired mode;
Be used for by wireless mode from described wireless receiver received speech signal or the voice that described microphone receives are sent to the wireless speech transceiver module of described wireless receiver by wireless mode;
The line traffic control module that is used for the volume of adjusting music signal and/or voice signal;
For the music signal after the broadcast sound volume adjusting and the playing module of voice signal.
In audio frequency broadcast system described in the utility model, described main frame is the home video games main frame, and described home video games main frame comprises main frame body and the joystick that communication connects, and described joystick connects described wireless receiver.
In audio frequency broadcast system described in the utility model, described main frame is computer or household game main frame, and described computer or household game main frame are connected by USB with described wireless receiver.
Implement the technical solution of the utility model because will wireless voice channel and wired musical passage independent, so voice signal can the interference tones music signal, the assurance user still can hear high-quality music in conversation.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the logic diagram of the utility model audio frequency broadcast system embodiment one;
Fig. 2 is the logic diagram that has merged the multi-sound-channel earphone of wireless speech among the utility model audio frequency broadcast system embodiment two;
Fig. 3 is the logic diagram that has merged the multi-sound-channel earphone of wireless speech among the utility model audio frequency broadcast system embodiment two.
Embodiment
The logic diagram of the utility model audio frequency broadcast system embodiment one as shown in Figure 1, this audio frequency broadcast system comprise multi-sound-channel earphone (hereinafter to be referred as earphone) 100, main frame 200 and the wireless receiver 300 that has merged wireless speech.Wherein, wireless receiver 300 is connected with main frame 200 communications.Earphone 100 comprises decoder module 110, line traffic control module 120, microphone 130, wireless speech transceiver module 140 and playing module 150.And microphone 130 is used for receiving voice; Decoder module 110 is used for decoding from main frame 200 reception music signals and to the music signal that receives by wired mode; Wireless speech transceiver module 140 is used for being sent to wireless receiver 300 from wireless receiver 300 received speech signals or with the voice that microphone 130 receives by wireless mode by wireless mode; The volume that line traffic control module 120 is used for regulating music signal and/or voice signal; Playing module 150 is used for music signal and the voice signal after broadcast sound volume is regulated.By implementing the technical scheme of this embodiment, because wireless voice channel and wired musical passage is independent, so voice signal and music signal can the phase mutual interference, and then can not make earphone cause cross-talk.In addition, should be noted that also microphone, wireless speech transceiver module and the playing module in the utility model earphone can be arranged in the headset main body, the line traffic control module is arranged in the wired control box, and decoder module is arranged in the decoder box.Certainly, line traffic control module and decoder module also can be arranged in the control box.
For different main frame 200, the access point of wireless receiver 300 is different.For example, in an object lesson, main frame 200 is the home video games main frame, and for example, XOBX360, this home video games main frame comprise main frame body and the joystick that communication connects, and wireless receiver 300 connects the joystick of main frame 200.In another object lesson, main frame 200 can be computer or household game main frame, and the household game main frame for example is PS3, WII, and wireless receiver 300 connects computer or household game main frame by USB.
Fig. 2 is the logic diagram of earphone among the utility model audio frequency broadcast system embodiment two, the earphone of this embodiment is compared the earphone among the embodiment shown in Figure 1, difference only is the logical construction of playing module 150, the below only illustrates the playing module 150 of this embodiment, and therefore not to repeat here for other identical part.In this embodiment, playing module 150 comprises frequency mixer 151 and the loudspeaker 152 that are connected.And frequency mixer 151 also is connected with decoder module 110, wireless speech transceiver module 140, and this frequency mixer 151 is used for music signal and voice signal are carried out mixing; Loudspeaker 152 are used for music signal and the voice signal after the broadcast mixing.In addition, should be noted that also in this embodiment that line traffic control module 120 can only be used for regulating the volume of music signal, the volume that also can only regulate voice signal, the volume that also can regulate simultaneously music signal and voice signal.
Fig. 3 is the logic diagram of earphone among the utility model audio frequency broadcast system embodiment three, the earphone of this embodiment is compared the earphone among the embodiment shown in Figure 1, difference only is the logical construction of playing module 150, the below only illustrates the playing module 150 of this embodiment, and therefore not to repeat here for other identical part.In this embodiment, playing module 150 comprises separate music loudspeaker 153 and speech horn 154, and music loudspeaker 153 are connected with decoder module 110, and these music loudspeaker 153 are used for the music playing signal; Speech horn 154 is connected with wireless speech transceiver module 140, and this speech horn 154 is used for playing voice signal.In addition, connect simultaneously music loudspeaker 153 and speech horn 154 although also should be noted that the line traffic control module 120 among this embodiment, be used for regulating simultaneously the volume of music signal and voice signal.But in other embodiments, line traffic control module 120 can only connect music loudspeaker 153 or speech horn 154, is used for the volume of only regulating the volume of music signal or only regulating voice signal.
In an object lesson of the present utility model, line traffic control module in the earphone specifically comprises variable resistance and adjusting knob, and adjusting knob is connected with the adjustable end of variable resistance, and variable resistance is connected in the musical passage or in the voice channel, or is connected in the passage after the mixing.
In another object lesson of the present utility model, the line traffic control module in the earphone specifically comprises digital keys and control unit, and digital keys is used for receiving the volume control signal of user's input; Control unit is used for regulating according to described control signal the output volume of music signal.
In another object lesson of the present utility model, the decoder module in the earphone can specifically comprise optical fiber interface, multi-channel decoding unit and USB interface.And optical fiber interface is connected by optical cable with external host, and this optical fiber interface is used for receiving music signal by optical cable from main frame; The multi-channel decoding unit is used for the music signal that receives is carried out multi-channel decoding; USB interface is used for from the main frame power taking with supply multi-channel decoding unit, line traffic control module, playing module, wireless speech transceiver module.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the claim scope of the present utility model.