CN205430583U - Audio device - Google Patents
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- CN205430583U CN205430583U CN201520934696.5U CN201520934696U CN205430583U CN 205430583 U CN205430583 U CN 205430583U CN 201520934696 U CN201520934696 U CN 201520934696U CN 205430583 U CN205430583 U CN 205430583U
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Abstract
The utility model provides an audio device, it includes: music input interface, microphone interface, music dodge circuit, former the dodge circuit and the mode controlling part of dodging sung. The music dodge the circuit be used for to from music input interface type's music signal carries out the whole processing of dodging, the former circuit of dodging of singing is used for oneself the people's sonication that disappears of music input interface type's music signal, the mode controlling part of dodging is used for responding controlling of user and drives the music dodge circuit or former sing the circuit of dodging come to from the processing of dodging of music input interface type's music signal. When audio device talks the user, can enough guarantee still to exist in the environment pleasing background music, interference that the singing sound of having avoided singer among the music signal that again can be fine caused user's the sound of speaking, very big promotion user's use experience.
Description
Technical field
This utility model relates to a kind of audio frequency apparatus.
Background technology
Music can mould the world of spirits of people, and in many circumstances, people have been intended to music and have been used as background sound, such as at party scene etc..
Restriction based on music source, generally includes the sound of singer in the music of broadcasting.And on-the-spot in party or play in program, sometimes party host or host oriented spectators or audience would generally carry out the demand of language performance, and at this moment, the sound of host will be affected by the sound of the singer in music.
Therefore, it is used as in the scene of background sound using audio frequency apparatus to play to include the music of singer's sound, how it can be avoided that the sound of talker is not affected by singer's sound in background music, is one of audio frequency apparatus problem encountered.
Utility model content
In view of this, this utility model provides a kind of and can solve the problem that the audio frequency apparatus of the problems referred to above is the most necessary.
A kind of audio frequency apparatus, comprising: music input interface, it is for for the external audiogenic device of described audio frequency apparatus；Microphone interface, it is for for described audio frequency apparatus external microphone；Dodge processing unit, it includes that music dodges circuit and original singer dodges circuit, described processing unit of dodging electrically connects with described music input interface, for process of under control command, the music signal inputted from described music input interface being dodged, wherein, described music circuit of dodging is dodged process for the music signal inputted from described music input interface carries out entirety, and described original singer dodges circuit for the people's sonication that disappears the music signal inputted from described music input interface；And mode control of dodging, it is for responding the manipulation of user to the described processing unit corresponding control command of transmission of dodging, to drive described music to dodge circuit or the music signal inputted from described music input interface is dodged process by original singer's circuit of dodging.
Preferably, described in mode control of dodging include that dodge pattern, original singer of music dodges pattern and function " shut " mode" of dodging, described in mode control of dodging work under above-mentioned Three models for processing unit of dodging described in controlling.
Preferably, mode control of dodging described in is for controlling button, knob, poke rod or wireless signal receiver.
Preferably, described music circuit of dodging includes that a compressor, described compressor electrically connect with described music input interface, and music signal input from described music input interface is compressed exporting by described compressor for the input signal responding described microphone interface.
Preferably, described original singer circuit of dodging includes: microphone signal circuit for detecting, it electrically connects with described microphone interface, is used for detecting whether described microphone interface has audio signal to enter, and has audio signal to send preset signals when entering at described microphone interface；And the voice circuit that disappears, it electrically connects with described music input interface, for responding the preset signals of described microphone signal circuit for detecting, the music signal inputted from described music input interface is carried out voice Processing for removing.
nullPreferably，The described voice circuit that disappears includes that audio frequency fades in process circuit and audio frequency fades out process circuit，Described audio frequency fade in process circuit include the people's sound module that disappears，The described voice unit that disappears has signal input part and signal output part，Described audio frequency fade in process circuit and audio frequency fade out process circuit be connected electrically in parallel between described signal input part and signal output part，Described signal input part electrically connects with described music input interface，Respectively enterd described audio frequency from the music signal of described music input interface input by described signal input part and fade in process circuit and audio frequency fades out process circuit，Described audio frequency fades in and processes circuit for people's sonication the process of fading in the audio signal after processing of disappearing described music signal，The described audio frequency process circuit that fades out fades out process for described music signal carries out synchronization，Fade in via described audio frequency respectively and process circuit and the audio frequency audio signal after processing circuit processes of fading out and export after described signal output part carries out Signal averaging.
Preferably, described music input interface is at least integrated with L channel and R channel.
Preferably, the described people's of disappearing sound module includes one first audio processing modules, described first audio processing modules includes anti-phase addition arithmetic element, filter unit and compensating unit, described anti-phase addition arithmetic element is connected with the described music input interface signal of telecommunication to export after carrying out anti-phase addition computing via the L channel of described music input interface and the music signal of R channel input, described filter unit is connected with the described music input interface signal of telecommunication to export after being filtered via the L channel of described music input interface and the music signal of R channel input, described compensating unit is connected with described anti-phase addition arithmetic element and the filter unit signal of telecommunication to be overlapped the voice data exported by described anti-phase addition arithmetic element and the voice data exported by described filter unit after processing exporting respectively.
Preferably, the described people's of disappearing sound module includes one second audio processing modules, described second audio processing modules includes quiet unit and audio reproduction unit, described quiet unit is electrically connected between described music input interface and described audio reproduction unit perform quiet with the preset signals according to described microphone signal circuit for detecting to the L channel in described music input interface or R channel, described audio reproduction unit is electrically connected between described signal input part and described signal output part, for obtaining by the voice data not being muted the quiet sound channel of unit of described music input interface input, and this voice data is reappeared in quiet sound channel and exports in the sound channel that described signal output part is corresponding.
Preferably, the described people's of disappearing sound module includes one the 3rd audio processing modules, described 3rd audio processing modules is electrically connected between signal input part and signal output part, 3rd audio processing modules is for extracting the L channel by music input interface or the voice data of R channel input according to the preset signals of described microphone signal circuit for detecting, and is exported via L channel and the R channel of signal output part by the voice data extracted.
Preferably, the described people's of disappearing sound module includes one the 4th audio processing modules, 4th audio processing modules be electrically connected to described in disappear voice unit signal input part and signal output part between, with the preset signals according to described microphone signal circuit for detecting make by music input interface input music signal via signal output part export.
Compared with prior art, the described audio frequency apparatus that present embodiment is provided, it at least has the advantage that (1) described audio frequency apparatus provide at least music and dodges and original singer dodges two kinds of functional modes, to allow user when using described audio frequency apparatus to carry out music, described audio frequency apparatus can be controlled according to reality speech demand music carries out entirety to dodge or the singer's sound in music is eliminated, thus avoid the problem that the spoken sounds of user is interfered by the singer's sound in music；(2) under music dodges pattern, by arrange compressor respond the input signal of microphone interface the music signal inputted from described music input interface is compressed output, the purpose of music signal sound is reduced with this, according to different demands, can make to be reduced to by the musical sound of described compressor noiseless by adjusting the compression ratio of described compressor, significantly increase the degree of freedom that music is controlled by user；null(3) under original singer dodges pattern，By arranging microphone signal circuit for detecting and the voice unit that disappears，And both are carried out organic connections，Make user when the described audio frequency apparatus using present embodiment to be provided，Can access, by described music input interface, the music signal sung with singer to play out，When user is sung by microphone or is talked，Testing result in response to described microphone signal circuit for detecting，Described audio frequency apparatus utilize described in the voice unit that disappears the music signal inputted from described music input interface is disappeared people's sonication，So can reach when user is talked，Can either ensure environment still exists pleasing background music，User is spoken the interference that sound causes by the sound of singing that can well avoid again singer in music signal，It is greatly improved the experience of user；(4) by arranging audio frequency in the voice circuit that disappears and fade in process circuit and audio frequency fading out process circuit, when making user use microphone to talk, music signal through the people's sonication that disappears can produce in the way of fading in, and original music signal can disappear in the way of fading out, by such mode, voice can be seamlessly transitted before and after eliminating, be greatly improved the experience of user；(5) for different synthesis, the transmission means of singer's sound in existing music signal and background music sound, provide at least four to disappear voice scheme, disappear people's sonication to the music signal inputted from described music input interface, sufficiently ensure that the reliability of product.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical solution of the utility model, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing from these accompanying drawings.
The construction module figure of the audio frequency apparatus that Fig. 1 is provided by this utility model embodiment, it includes that music input interface, microphone interface, music dodge circuit and original singer dodges circuit.
Fig. 2 is a kind of optional electrical connection schematic diagram that music input interface in the audio frequency apparatus that Fig. 1 is provided, microphone interface, music dodge circuit and original singer dodges between circuit.
Fig. 3 is a kind of optional electrical connection schematic diagram that music input interface, microphone interface and the original singer in Fig. 2 dodges between circuit.
Fig. 4 is the structured flowchart of the first audio processing modules in one embodiment of this utility model；
Fig. 5 is the structured flowchart of the second audio processing modules in one embodiment of this utility model；
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described.The above is preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, on the premise of without departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Refer to Fig. 1, the audio frequency apparatus 100 that this utility model embodiment is provided, it includes music input interface 10, microphone interface 20, dodge processing unit 30 and mode control 40 of dodging.
Described music input interface 10 is for for the described external audiogenic device of audio frequency apparatus 100.In the present embodiment, described music input interface 10 can be wireline audio interface or wireless audio interface.Wireline audio interface can be at least one in TRS interface, RCA interface, XLR interface, AES/EBU interface, S/PDIF interface, RCA coaxial interface, BNC coaxial interface, optical fiber interface, lightning interface, USB interface, the existing audio interface of OTGUSB interface.Wireless audio interface can be at least one in Bluetooth signal receiver module, WIFI signal receiver module, FM signal receiving module or IR signal reception module.
Preferably, in the present embodiment, described music input interface 10 is at least integrated with L channel and R channel, thinks that audio frequency apparatus 100 provides the input of three-dimensional sound.
Described processing unit 30 of dodging includes that music dodges circuit 31 and original singer dodges circuit 32, described processing unit 30 of dodging electrically connects with described music input interface 10, for the music signal inputted from described music input interface 10 is dodged under control command process.Wherein, described music circuit 31 of dodging is dodged process for the music signal inputted from described music input interface 10 carries out entirety, and described original singer dodges circuit 32 for the people's sonication that disappears the music signal inputted from described music input interface.
Described mode control 40 of dodging sends corresponding control command for the manipulation responding user to described processing unit 30 of dodging, to drive described music to dodge circuit 31 or the music signal inputted from described music input interface 10 is dodged process by original singer's circuit 32 of dodging.
Preferably, described mode control 40 of dodging includes that dodge pattern, original singer of music dodges pattern and function " shut " mode" of dodging, wherein, described music pattern of dodging is dodged circuit 31 corresponding to described music, described original singer pattern of dodging is dodged circuit 32 corresponding to described original singer, described in mode control 40 of dodging work under above-mentioned Three models for processing unit 30 of dodging described in controlling.
In the present embodiment, mode control 40 of dodging described in can be disposed on the switching push button on described audio frequency apparatus 100, it is also possible to is wireless signal receiver.That is, it is arranged at described on described audio frequency apparatus 100 mode control 40 of dodging, according to different demands, its can be allow user by press, stirring, the mode such as rotation carrys out the entity button of transmitting control commands, it is also possible to be the permission user wireless signal receiver that carried out transmitting control commands by remote control equipment.
Pass through such scheme, described audio frequency apparatus 100 provide at least music and dodges and original singer dodges two kinds of functional modes, to allow user when using described audio frequency apparatus 100 to carry out music, described audio frequency apparatus 100 can be controlled according to reality speech demand music carries out entirety to dodge or the singer's sound in music is eliminated, thus avoid the problem that the spoken sounds of user is interfered by the singer's sound in music.
Further, automatization for the effect that realizes dodging, as shown in Figure 2, in the present embodiment, described music circuit 31 of dodging farther includes a compressor 311, described compressor 311 electrically connects with described music input interface 10, is compressed exporting to the music signal inputted from described music input interface 10 for the input signal responding described microphone interface 20.Described original singer circuit 32 of dodging includes microphone signal circuit for detecting 321 and the voice circuit 322 that disappears.Wherein, described microphone signal circuit for detecting 321 electrically connects with described microphone interface 20, is used for detecting whether described microphone interface 20 has audio signal to enter, and has audio signal to send preset signals when entering at described microphone interface 20.The described voice circuit 322 that disappears electrically connects with described music input interface 10, for responding the preset signals of described microphone signal circuit for detecting 321, the music signal inputted from described music input interface 10 is carried out voice Processing for removing.
In the present embodiment, described microphone signal circuit for detecting 321 includes ADC chip (modulus conversion chip), utilizes described ADC chip to detect whether described microphone interface 20 has audio signal to enter.May be appreciated, in this utility model, described microphone signal circuit for detecting 321 is not limited to aforesaid way, its can also is that this area is commonly used other for detecting the mode of audio signal, whether the modes such as signal sampling, the detection voltage of microphone interface 20 or electric current that such as carry out described microphone interface 20 have audio signal to enter detecting described microphone interface 20, and these modes all can use as the described microphone signal circuit for detecting 321 in present embodiment.
The described voice circuit 322 that disappears has signal input part 3221 and signal output part 3222, described signal input part 3221 electrically connects with described music input interface 10, for being received from the music signal of described music input interface 10 input, described signal output part 3222 is for for the audio signal output after the described voice circuit 322 that disappears processes.In the present embodiment, corresponding to described music input interface 10, described in disappear the signal input part 3221 of voice circuit 322 and signal output part 3222 is the most at least integrated with L channel and R channel, with for adaptive described music input interface 10.
By the way: when the mode control 40 mode of operation by described audio frequency apparatus 100 of dodging described in user utilizes be switched to music dodge pattern time, microphone is linked into described microphone interface 20 and talks by user, microphone signal enters into described audio frequency apparatus 100 by described microphone interface 20, now, described compressor 311 responds the input signal of described microphone interface 20 and the music signal inputted from described music input interface 10 is compressed output, the purpose of music signal sound is reduced with this, according to different demands, can make to be reduced to noiseless by the musical sound of described compressor 311 by adjusting the compression ratio of described compressor 311；nullWhen the mode control 40 mode of operation by described audio frequency apparatus 100 of dodging described in user utilizes be switched to original singer dodge pattern time，Described microphone signal circuit for detecting 321 detects whether described microphone interface 20 has audio signal to enter，And have audio signal to send preset signals when entering at described microphone interface 20，The described voice circuit 322 that disappears responds the preset signals of described microphone signal circuit for detecting 321 and the music signal inputted from described music input interface 10 is carried out voice Processing for removing，So，User is when the described audio frequency apparatus 100 using present embodiment to be provided，Can reach when user is talked，Can either ensure environment still exists pleasing background music，User is spoken the interference that sound causes by the sound of singing that can well avoid again singer in music signal，It is greatly improved the experience of user.
Further, for Consumer's Experience, suddenly signal switching always brings bad impact to user, therefore, the discomfort acoustically caused in order to avoid the sudden change of music signal, as shown in Figure 3, in the present embodiment, preferably, the described voice circuit 322 that disappears include audio frequency fade in process circuit 3223 and audio frequency fade out process circuit 3224, described audio frequency fade in process circuit 3223 include the people's sound module 3225 that disappears, described audio frequency fade in process circuit 3223 and audio frequency fade out process circuit 3224 be connected electrically in parallel between described signal input part 3221 and signal output part 3222.By above-mentioned setting, from described music input interface 10 input music signal by described signal input part 3221 respectively enter described audio frequency fade in process circuit 3223 and audio frequency fade out process circuit 3224, described audio frequency fades in and processes circuit 3223 for people's sonication the process of fading in the audio signal after processing of disappearing described music signal, the described audio frequency process circuit 3224 that fades out fades out process for described music signal carries out synchronization, afterwards, fade in via described audio frequency respectively and process circuit 3223 and audio frequency and fade out and process the audio signal after circuit 3224 processes and export after described signal output part 3222 carries out Signal averaging.
May be appreciated, in aforesaid way, described audio frequency fade in process circuit 3223 and audio frequency fade out process the fading in of circuit 3224, fade out process all can by by relevant fading in, Processing Algorithm of fading out is loaded on the audio processing chip commonly used in this field such as FPGA, DSP and ARM and realizes.
By arrange above-mentioned fade in, fade out process circuit, when user uses microphone to talk, music signal through the people's sonication that disappears can produce in the way of fading in, and original music signal can disappear in the way of fading out, by such mode, voice can be seamlessly transitted before and after eliminating, be greatly improved the experience of user.
In general, be roughly divided into three kinds for the music signal sung, i.e. L channel is voice, and R channel is the music signal of background sound；L channel is background sound, and R channel is the music signal of voice；L channel and R channel all contain voice and background sound, but voice in L channel and background sound are relative to the most differentiated music signal of the voice in R channel and background sound.
Therefore, for different genres of music signal, the voice circuit 322 that disappears described in present embodiment will arrange different processing modes, and wherein, each processing mode all has the audio data block execution side processing mode of correspondence, to provide powerful voice to eliminate performance.
In one embodiment, described in the voice circuit 322 that disappears include the first audio processing modules 323, as shown in Figure 4, the first audio processing modules 323 includes anti-phase addition arithmetic element 3231, filter unit 3232 and compensating unit 3233.
Anti-phase addition arithmetic element 3231 is connected with described signal input part 3221 signal of telecommunication, to export after carrying out anti-phase addition computing via the L channel of music input interface 10 and the music signal of R channel input.
Filter unit 3232 is connected with described signal input part 3221 signal of telecommunication to export after being filtered via the L channel of music input interface 10 and the music signal of R channel input.
Compensating unit 3233 is connected with anti-phase addition arithmetic element 3231 and filter unit 3232 signal of telecommunication to be overlapped the voice data exported by anti-phase addition arithmetic element 3231 and the voice data exported by filter unit 3232 after processing exporting respectively.
By the first audio processing modules as above, will all contain voice and background sound by L channel and R channel, but voice and the background sound in L channel will carry out voice Processing for removing relative to the most differentiated music signal of the voice in R channel and background sound.
In anti-phase addition arithmetic element 3231 while music signal is carried out voice Processing for removing, filter unit 3232 carries out the extraction of music signal medium and low frequency part the most simultaneously to the music signal received according to default frequency and yield value, and exports to compensating unit 3233.
While eliminating voice, background sound is have lost too, accordingly, it would be desirable to it is compensated by compensating unit 3233, to ensure that it possesses preferable tonequality owing to anti-phase addition arithmetic element 3231 has carried out anti-phase addition computing to the music signal of left and right acoustic channels.
In another embodiment, the voice circuit 322 that disappears described in includes one second audio processing modules 324.As it is shown in figure 5, the second audio processing modules 324 includes quiet unit 3241 and audio reproduction unit 3242.
Quiet unit 3241 is electrically connected between described signal input part 3221 and audio reproduction unit 3242, performs quiet with the preset signals according to described microphone signal circuit for detecting 321 to the L channel in music input interface 10 or R channel.
Audio reproduction unit 3242 is electrically connected between described signal input part 3221 and described signal output part 3222, the voice data not being muted the quiet sound channel of unit 3241 inputted by described music input interface 10 for acquisition, and this voice data is reappeared in quiet sound channel and exports in the sound channel of described signal output part 3222 correspondence.
By the second audio processing modules 324, L channel being exported voice, R channel exports the music signal of background sound, or, R channel output voice, the music signal of L channel output background sound carries out voice Processing for removing, and exports via described signal output part 3222.
In another embodiment, the described voice circuit 322 that disappears includes one the 3rd audio processing modules, 3rd audio processing modules is electrically connected between signal input part 3221 and signal output part 3222,3rd audio processing modules is for extracting the L channel by music input interface 10 or the voice data of R channel input according to the preset signals of described microphone signal circuit for detecting 321, and is exported via L channel and the R channel of signal output part 3222 by the voice data extracted.
In the present embodiment, L channel is exported voice, the music signal of R channel output background sound, or, R channel output voice, the music signal of L channel output background sound, can carry out the extraction of voice data by the 3rd audio processing modules for the L channel or R channel exporting background sound, and the voice data extracted is the voice data corresponding to background sound.
After in completing music input interface 10, voice data corresponding to background sound extracts, the voice data extracted is exported via the L channel in signal output part 3222 and R channel, now so that in signal output part 3222, L channel and R channel all export background sound.
Further, for the voice of arbitrary sound channel output in music input interface 10, can be identified by artificial or default algorithm, then perform extraction and the output of voice data via the 3rd audio processing modules.
In addition, the described voice circuit 322 that disappears further comprises one the 4th audio processing modules, 4th audio processing modules be electrically connected to described in disappear voice circuit 322 signal input part 3221 and signal output part 3222 between, with the preset signals according to described microphone signal circuit for detecting 321 make by music input interface 10 input music signal export via signal output part 3222.
That is, if the voice in music signal all cannot be eliminated via first audio processing modules the 323, second audio processing modules 324 and the 3rd audio processing modules, then illustrate for present video equipment, voice in music signal cannot eliminate, therefore, no longer it will be carried out voice Processing for removing.
Type based on the music that described music input interface 10 is inputted, in terms of eliminating voice, present embodiment provide at least above-mentioned four kinds of modes and processes the music signal inputted from described music input interface 10, sufficiently ensure that the reliability of product.Certainly, in the art, can also be changed in aforesaid way for eliminating the processing mode of voice, and these changes are naturally also the described audio frequency apparatus provided for present embodiment.
It should be understood that in the above-mentioned audio frequency apparatus that present embodiment is provided, still further comprise audio signal output interface and/or monitor the audio interface commonly used in the audio frequency apparatuses such as interface.
Compared with prior art, the described audio frequency apparatus that present embodiment is provided, it at least has the advantage that (1) described audio frequency apparatus provide at least music and dodges and original singer dodges two kinds of functional modes, to allow user when using described audio frequency apparatus to carry out music, described audio frequency apparatus can be controlled according to reality speech demand music carries out entirety to dodge or the singer's sound in music is eliminated, thus avoid the problem that the spoken sounds of user is interfered by the singer's sound in music；(2) under music dodges pattern, by arrange compressor respond the input signal of microphone interface the music signal inputted from described music input interface is compressed output, the purpose of music signal sound is reduced with this, according to different demands, can make to be reduced to by the musical sound of described compressor noiseless by adjusting the compression ratio of described compressor, significantly increase the degree of freedom that music is controlled by user；null(3) under original singer dodges pattern，By arranging microphone signal circuit for detecting and the voice unit that disappears，And both are carried out organic connections，Make user when the described audio frequency apparatus using present embodiment to be provided，Can access, by described music input interface, the music signal sung with singer to play out，When user is sung by microphone or is talked，Testing result in response to described microphone signal circuit for detecting，Described audio frequency apparatus utilize described in the voice unit that disappears the music signal inputted from described music input interface is disappeared people's sonication，So can reach when user is talked，Can either ensure environment still exists pleasing background music，User is spoken the interference that sound causes by the sound of singing that can well avoid again singer in music signal，It is greatly improved the experience of user；(4) by arranging audio frequency in the voice circuit that disappears and fade in process circuit and audio frequency fading out process circuit, when making user use microphone to talk, music signal through the people's sonication that disappears can produce in the way of fading in, and original music signal can disappear in the way of fading out, by such mode, voice can be seamlessly transitted before and after eliminating, be greatly improved the experience of user；(5) for different synthesis, the transmission means of singer's sound in existing music signal and background music sound, provide at least four to disappear voice scheme, disappear people's sonication to the music signal inputted from described music input interface, sufficiently ensure that the reliability of product.
Obviously, above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in this utility model scope of the claims.
Claims (10)
1. an audio frequency apparatus, it is characterised in that including:
Music input interface, it is for for the external audiogenic device of described audio frequency apparatus；
Microphone interface, it is for for described audio frequency apparatus external microphone；
Dodge processing unit, it includes that music dodges circuit and original singer dodges circuit, described processing unit of dodging electrically connects with described music input interface, for process of under control command, the music signal inputted from described music input interface being dodged, wherein, described music circuit of dodging is dodged process for the music signal inputted from described music input interface carries out entirety, and described original singer dodges circuit for the people's sonication that disappears the music signal inputted from described music input interface；And
Dodging mode control, it is for responding the manipulation of user to the described processing unit corresponding control command of transmission of dodging, to drive described music to dodge circuit or the music signal inputted from described music input interface is dodged process by original singer's circuit of dodging.
2. audio frequency apparatus as claimed in claim 1, it is characterized in that, described mode control of dodging includes that dodge pattern, original singer of music dodges pattern and function " shut " mode" of dodging, described in mode control of dodging work under above-mentioned Three models for processing unit of dodging described in controlling.
3. audio frequency apparatus as claimed in claim 1, it is characterised in that described in dodge mode control for controlling button, knob, poke rod or wireless signal receiver.
4. audio frequency apparatus as claimed in claim 1, it is characterized in that, described music circuit of dodging includes a compressor, described compressor electrically connects with described music input interface, and described compressor is compressed output for the input signal responding described microphone interface to the music signal inputted from described music input interface.
5. audio frequency apparatus as claimed in claim 1, it is characterised in that described original singer circuit of dodging includes:
Microphone signal circuit for detecting, it electrically connects with described microphone interface, is used for detecting whether described microphone interface has audio signal to enter, and has audio signal to send preset signals when entering at described microphone interface；And
Disappear voice circuit, and it electrically connects with described music input interface, for responding the preset signals of described microphone signal circuit for detecting, the music signal inputted from described music input interface is carried out voice Processing for removing.
null6. audio frequency apparatus as claimed in claim 5，It is characterized in that，The described voice circuit that disappears includes that audio frequency fades in process circuit and audio frequency fades out process circuit，Described audio frequency fade in process circuit include the people's sound module that disappears，The described voice unit that disappears has signal input part and signal output part，Described audio frequency fade in process circuit and audio frequency fade out process circuit be connected electrically in parallel between described signal input part and signal output part，Described signal input part electrically connects with described music input interface，Respectively enterd described audio frequency from the music signal of described music input interface input by described signal input part and fade in process circuit and audio frequency fades out process circuit，Described audio frequency fades in and processes circuit for people's sonication the process of fading in the audio signal after processing of disappearing described music signal，The described audio frequency process circuit that fades out fades out process for described music signal carries out synchronization，Fade in via described audio frequency respectively and process circuit and the audio frequency audio signal after processing circuit processes of fading out and export after described signal output part carries out Signal averaging.
7. audio frequency apparatus as claimed in claim 6, it is characterised in that described music input interface is at least integrated with L channel and R channel.
null8. audio frequency apparatus as claimed in claim 7，It is characterized in that，The described people's of disappearing sound module includes one first audio processing modules，Described first audio processing modules includes anti-phase addition arithmetic element、Filter unit and compensating unit，Described anti-phase addition arithmetic element is connected with the described music input interface signal of telecommunication to export after carrying out anti-phase addition computing via the L channel of described music input interface and the music signal of R channel input，Described filter unit is connected with the described music input interface signal of telecommunication to export after being filtered via the L channel of described music input interface and the music signal of R channel input，Described compensating unit is connected with described anti-phase addition arithmetic element and the filter unit signal of telecommunication to be overlapped the voice data exported by described anti-phase addition arithmetic element and the voice data exported by described filter unit after processing exporting respectively.
9. audio frequency apparatus as claimed in claim 7, it is characterized in that, the described people's of disappearing sound module includes one second audio processing modules, described second audio processing modules includes quiet unit and audio reproduction unit, described quiet unit is electrically connected between described music input interface and described audio reproduction unit perform quiet with the preset signals according to described microphone signal circuit for detecting to the L channel in described music input interface or R channel, described audio reproduction unit is electrically connected between described signal input part and described signal output part, for obtaining by the voice data not being muted the quiet sound channel of unit of described music input interface input, and this voice data is reappeared in quiet sound channel and exports in the sound channel that described signal output part is corresponding.
10. audio frequency apparatus as claimed in claim 7, it is characterized in that, the described people's of disappearing sound module includes one the 3rd audio processing modules, described 3rd audio processing modules is electrically connected between signal input part and signal output part, 3rd audio processing modules is for extracting the L channel by music input interface or the voice data of R channel input according to the preset signals of described microphone signal circuit for detecting, and is exported via L channel and the R channel of signal output part by the voice data extracted.
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| CN201520934696.5U CN205430583U (en) | 2015-11-21 | 2015-11-21 | Audio device |
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| CN201520934696.5U CN205430583U (en) | 2015-11-21 | 2015-11-21 | Audio device |
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| CN201520934696.5U Active CN205430583U (en) | 2015-11-21 | 2015-11-21 | Audio device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905792A (en) * | 2017-12-10 | 2019-06-18 | 张德明 | It is a kind of with go voice function wireless K sing earphone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109905792A (en) * | 2017-12-10 | 2019-06-18 | 张德明 | It is a kind of with go voice function wireless K sing earphone |
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