CN204795576U - Audio system - Google Patents

Audio system Download PDF

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CN204795576U
CN204795576U CN201520564202.9U CN201520564202U CN204795576U CN 204795576 U CN204795576 U CN 204795576U CN 201520564202 U CN201520564202 U CN 201520564202U CN 204795576 U CN204795576 U CN 204795576U
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audio
audio signal
main body
frequency main
electrically connected
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CN201520564202.9U
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Chinese (zh)
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徐文波
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Individual
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Abstract

The utility model provides an audio system, audio system's microphone interface with the musical instrument interface passes through respectively first, the input of the 2nd audio signal passageway of audio frequency main part the audio frequency main part is handled, later is defeated by data processing module again and handles, and third, the fourth audio signal passageway of audio frequency main part are given in the audio signal passback of handling through data processing module, through the audio frequency main part handle once more after the the 5th, the 6th audio signal passageway of monitoring the interface is exported and is monitored for the user, and this kind two design of advancing scene 2 (two way input channel, two way output channel ) makes the stereoeffect of the sound of output better, and low in production cost has nevertheless satisfied the user to the high requirement of performance moreover, audio system takes the musical instrument interface, allows user's automatic ejection from singing.

Description

Audio system
Technical field
The utility model relates to Audio Signal Processing field, particularly a kind of audio system.
Background technology
Fashionable along with public recreation, people to the function of audio frequency apparatus and performance requirement more and more higher, such as require that the sound that audio frequency apparatus exports has high stereophonic effect etc., but be confined to considering of many-sided reasons such as cost, audio frequency apparatus manufacturer is difficult to the audio frequency apparatus output realizing low-cost and high-performance.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of audio system.The utility model is achieved in that a kind of audio system, comprising:
Audio frequency main body, it is for processing the audio signal inputing to described audio frequency main body according to control command, and described audio frequency main body comprises the first audio signal channel and the second audio signal channel;
At least one microphone interface and at least one instrumental interface, described microphone interface is electrically connected with the first audio signal channel input of described audio frequency main body, described instrumental interface is electrically connected with the second audio signal channel input of described audio frequency main body, described microphone interface is used for for external speaker access to input microphone audio signal to described audio frequency main body, described instrumental interface is used for for outside musical instrument access to input instrumental audio signal to described audio frequency main body, described audio frequency main body processes the microphone audio signal inputted, instrumental audio signal, and
Data processing module, described data processing module and audio frequency main body are electrically connected, for processing via the audio signal after the process of described audio frequency main body, described audio frequency main body also comprises the 3rd audio signal channel, the 4th audio signal channel, and the audio signal processed through data processing module exports described 3rd audio signal channel, described 4th audio signal channel to;
Monitor interface, described monitoring interface comprises five notes of traditional Chinese music channel frequency signal and the 6th audio signal channel, described five notes of traditional Chinese music channel frequency signal is electrically connected with described 3rd audio signal channel output, it is for exporting for via the audio signal exported through described 3rd audio signal channel after the process of audio frequency main body, described 6th audio signal channel is electrically connected with described 4th audio signal channel output, and it exports through the audio signal of described 4th audio signal channel via after the process of described audio frequency main body for supplying.
Further, described data processing module comprises the first audio effect processing unit and the second audio effect processing unit, described first audio effect processing unit is electrically connected with the first audio signal channel output of described audio frequency main body, for carrying out audio effect processing to via the microphone audio signal after the process of described audio frequency main body, described second audio effect processing unit is electrically connected with the second audio signal channel output of described audio frequency main body, it is for carrying out audio effect processing to via the instrumental audio signal after the process of described audio frequency main body, the input of the 3rd audio signal channel of described audio frequency main body and the first audio effect processing unit, second audio effect processing unit is electrically connected, the input of the 3rd audio signal channel of described audio frequency main body is back to by the microphone of the complete band audio of the described first audio effect processing cell processing musical instrument of tone signal and the complete band audio of the described second audio effect processing cell processing tone signal that wets that wets, the input of the 4th audio signal channel of described audio frequency main body and the first audio effect processing unit, second audio effect processing unit is electrically connected, the input of the 4th audio signal channel of described audio frequency main body is back to by the microphone of the complete band audio of the described first audio effect processing cell processing musical instrument of tone signal and the complete band audio of the described second audio effect processing cell processing tone signal that wets that wets.
Further, described data processing module also comprises playback unit, and described playback unit is electrically connected with described 3rd audio signal channel input and the 4th audio signal channel input, and described playback unit is used for described audio frequency main body output sound music signal.
Further, described audio system also comprises:
Controller unit, described controller unit is for responding the demand for control of user to send control command;
The external unit of controlling equipment, itself and described controller unit are electrically connected, the external unit of described controlling equipment is used for for outside controlling equipment access, to make user by outside controlling equipment to described controller unit transmission demand for control or the control command receiving the transmission of described controller unit;
Described data processing module is electrically connected with described controller unit, processes the audio signal inputing to described data processing module with the control command making user send demand for control or the transmission of reception controller unit by described data processing module to described controller unit; Described audio frequency main body is electrically connected with described controller unit, and the control command that described audio frequency main body receives controller unit transmission processes the audio signal inputing to described audio frequency main body.
Further, described audio system also comprises equipment and controls button/knob, and described equipment controls button/knob and is electrically connected with described controller unit, described controller unit to control on button/knob for responding user triggering transmission control command at equipment.
Further, described audio frequency main body also comprises the first amplification mix module and/or the second amplification mix module;
First amplifies mix module comprises the first mix module and at least one the first amplifying circuit, described microphone interface is electrically connected by described first amplifying circuit and the first mix module, the simulation microphone audio signal that described first amplifying circuit is used for microphone interface inputs is amplified, and described first mix module is used for the simulation microphone audio signal through described first amplifying circuit amplification of all described microphone interface inputs to carry out stereo process to simulation microphone audio signal;
Second amplifies mix module comprises the second mix module and at least one the second amplifying circuit, described instrumental interface is electrically connected by described second amplifying circuit and described second mix module, the analog instruments audio signal that described second amplifying circuit is used for described instrumental interface to input is amplified, and the analog instruments audio signal through described second amplifying circuit amplification that described second mix module is used for all described outside musical instruments to export is carried out stereo process and obtained analog instruments audio signal.
Further, described audio frequency main body also comprises coder, described coder is electrically connected with described first mix module, described second mix module, controller unit respectively, for described simulation microphone audio signal, analog instruments audio signal are transferred to described data processing module after carrying out analog-to-digital conversion.
Further, described audio frequency main body also comprises pressure and to ration the power supply road and compensating circuit, described pressure road of rationing the power supply is electrically connected with described first mix module, described second mix module respectively, and described pressure road of rationing the power supply is carried out pressure for the analog instruments audio signal that the simulation microphone audio signal exported described first mix module, described second mix module export and limit; Described compensating circuit is electrically connected at described pressure and rations the power supply between road and described coder, and the pressure limit level signal that described compensating circuit exports for road of rationing the power supply to described pressure compensates.
Further, described audio system also comprises handset port, the 3rd mix module and the 3rd amplifying circuit, described 3rd mix module is electrically connected with described handset port, described coder respectively, and described 3rd mix module is used for the handset audio signal that inputs described handset port and after described data processing module process, returns to the audio signal that described coder exports after described coder digital-to-analogue conversion carrying out stereo process; Described 3rd amplifying circuit is electrically connected between described 3rd mix module and described monitoring interface, and amplify for the audio signal exported by described 3rd mix module, the audio signal after amplification exports through described monitoring interface.
Further, described handset port and described coder are electrically connected, and the audio signal that described coder exports exports through handset port and records for outside mobile phone.
The beneficial effects of the utility model: the microphone interface of described audio system and described instrumental interface are respectively by first of described audio frequency main body, second audio signal channel inputs described audio frequency main body and processes, be defeated by data processing module afterwards again to process, the audio signal processed through data processing module returns to the 3rd of audio frequency main body, 4th audio signal channel, through the 5th of described monitoring interface the after audio frequency main body processes again, 6th audio signal channel is exported to user and is monitored, this two designs of entering scene 2 (two-way input channel two-way output channel) make the stereoeffect of the sound of output better, and production cost is low but met the high request of user to performance, described audio system band instrumental interface, allows user to sing and play by oneself.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical solution of the utility model, be briefly described to the accompanying drawing used required in execution mode below, apparently, accompanying drawing in the following describes is only execution modes more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained from these accompanying drawings.
Fig. 1 is the utility model audio system first example structure block diagram;
Fig. 2 is the utility model audio system second example structure block diagram;
Fig. 3 is the utility model audio system the 3rd example structure block diagram;
Embodiment
Below in conjunction with the accompanying drawing in the utility model execution mode, the technical scheme in the utility model execution mode 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, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection range of the present utility model.
Shown in figure 1, described audio system comprises audio frequency main body 1, at least one microphone interface 2 and at least one instrumental interface 3, data processing module 4 and monitors interface 5, described audio frequency main body 1 is for processing the audio signal inputing to described audio frequency master 1 body according to control command, such as gain-adjusted, the compensation of pressure limit, audio mixing, analog/digital conversion etc.Described audio frequency main body 1 includes the first audio signal channel 111 and the second audio signal channel 112; Described microphone interface 2 is electrically connected with the first audio signal channel 111 input of described audio frequency main body 1, and described microphone interface 2 is for accessing for external speaker to input microphone audio signal to described audio frequency main body 1.Described instrumental interface 3 is electrically connected with the second audio signal channel 112 input of described audio frequency main body 1, described instrumental interface 3 is for accessing for outside musical instrument to input instrumental audio signal to described audio frequency main body 1, described audio frequency main body 1 processes the microphone audio signal inputted, instrumental audio signal, is transferred to data processing module 4 after processing.
Described data processing module 4 is electrically connected with audio frequency main body 1, for processing via the audio signal after described audio frequency main body 1 process, such as audio effect processing, stereo process etc., be back to the 3rd audio signal channel 113 of described audio frequency main body 1, the 4th audio signal channel 114 after having processed.Described data processing module 4 can be personal computer.
Described monitoring interface 5 comprises five notes of traditional Chinese music channel frequency signal 51 and the 6th audio signal channel 52, described five notes of traditional Chinese music channel frequency signal 51 is electrically connected with described 3rd audio signal channel 113 output, it is for exporting for via the audio signal exported through described 3rd audio signal channel 113 after audio frequency main body 1 process, described 6th audio signal channel 52 is electrically connected with described 4th audio signal channel 114 output, and it is for exporting for via the audio signal exported through described 4th audio signal channel 114 after described audio frequency main body 1 process.
The beneficial effect of the technical program: the microphone interface 2 of described audio system and described instrumental interface 3 are respectively by the first audio signal channel 111 of described audio frequency main body 1, second audio signal channel 112 inputs described audio frequency main body 1 and processes, be defeated by data processing module 4 afterwards again to process, the audio signal processing 4 through data processing module returns to the 3rd audio signal channel 113 of audio frequency main body 1, 4th audio signal channel 114, through the five notes of traditional Chinese music channel frequency signal 51 of described monitoring interface 5 after audio frequency main body 1 processes again, 6th audio signal channel 52 is exported to user and is monitored, this two designs of entering scene 2 (two-way input channel two-way output channel) make the stereoeffect of the sound of output better, and production cost is low but met the high request of user to performance, described audio system band instrumental interface 3, can be used for the musical instrument such as electric guitar, electric bass to access, and allows user to sing and play by oneself, and then achieves the object of chorus when multiple microphone inputs or the input of multiple musical instrument.
In better embodiment, described data processing module 4 comprises the first audio effect processing unit 41 and the second audio effect processing unit 42, described first audio effect processing unit 41 is electrically connected with the first audio signal channel 111 output of described audio frequency main body 1, for carrying out audio effect processing (such as electric sound to via the microphone audio signal after described audio frequency main body 1 process, trill, change voice etc.), described second audio effect processing unit 42 is electrically connected with the second audio signal channel 112 output of described audio frequency main body 1, it is for carrying out audio effect processing (such as high bass to via the instrumental audio signal after described audio frequency main body 1 process, around, concert hall, outdoor etc.), the input of the 3rd audio signal channel 113 of described audio frequency main body 1 and the first audio effect processing unit 41, second audio effect processing unit 42 is electrically connected, the microphone of the band audio processed by described first audio effect processing unit 41 musical instrument of band audio that tone signal and described second audio effect processing unit 42 the process tone signal that wets that wets is back to the input of the 3rd audio signal channel 113 of described audio frequency main body 1, and the five notes of traditional Chinese music channel frequency signal 51 monitoring interface 5 is electrically connected with described 3rd audio signal channel 113 output, namely user hears that the wet musical instrument of tone signal and band audio of the microphone of band audio wets the audio mixing of tone signal monitoring the five notes of traditional Chinese music channel frequency signal 51 (L channel) of interface 5.The input of the 4th audio signal channel 114 of described audio frequency main body 1 and the first audio effect processing unit 41, second audio effect processing unit 42 is electrically connected, the microphone of the band audio processed by described first audio effect processing unit 41 musical instrument of band audio that tone signal and described second audio effect processing unit 42 the process tone signal that wets that wets is back to the input of the 4th audio signal channel 114 of described audio frequency main body 1, and the 6th audio signal channel 52 monitoring interface 5 is electrically connected with described 4th audio signal channel 114 output, namely user also can hear that the wet musical instrument of tone signal and band audio of the microphone of band audio wets the audio mixing of tone signal monitoring the 6th audio signal channel 52 (R channel) of interface 5.The beneficial effect of the technical program: employing two-way audio effect processing unit respectively microphone audio signal, instrumental audio signal processes, and meets the pursuit of user to audio.
Described data processing module 4 also comprises playback unit 43, and described playback unit 43 is electrically connected with described 3rd audio signal channel 113 input and the 4th audio signal channel 114 input, and described playback unit 43 is for output sound music signal.Then determined by song files itself as the part exporting to described 3rd audio signal channel 113 and the 4th audio signal channel 114, when the L channel successor sound of a song, when R channel passes accompaniment, then voice passes to described 3rd audio signal channel 113, and the 4th audio signal channel 114 is passed in accompaniment.When using described audio system, audiomonitor (such as earphone) is inserted described monitoring interface 5 by user, can listen to music signal that playback unit exports and the audio mixing of audio signal that microphone, musical instrument gather.When user does not use musical instrument, then can obtain accompaniment by playback unit, reach the object of K song.
In better embodiment, shown in figure 2, described audio system also comprises controller unit 6, the external unit 7 of controlling equipment.Described controller unit 6 is for responding the demand for control of user to send control command; The external unit of described controlling equipment 7 and described controller unit 6 are electrically connected, the external unit of described controlling equipment 7 is for accessing for outside controlling equipment, described outside controlling equipment includes physical button/knob and single-chip microcomputer, and described single-chip microcomputer response user controls to need (triggering described physical button/knob) to generate control signal and sends to described controller unit 6.In the present embodiment, the external unit 7 of described controlling equipment can be the physical interface of an entity, outside controlling equipment can be connected with described audio system by the external unit of described controlling equipment 7 by wired mode, or, the external unit 7 of described controlling equipment is wireless signal transceiver modules, and outside controlling equipment can be wirelessly connected with described audio system by the external unit of described controlling equipment 7.
Described data processing module 4 is electrically connected with described controller unit 6, described data processing module 4 there is parametric controller, parametric controller there is virtual key icon, when user triggers described virtual key icon, described data processing module 4 responds user and controls to need (triggering described virtual key icon) generation control signal to send to the control command of described controller unit 6 or the transmission of reception controller unit 6 to process the audio signal inputing to described data processing module 4; Described audio frequency main body 1 is electrically connected with described controller unit 6, and the control command that described audio frequency main body 1 receives controller unit 6 transmission processes the audio signal inputing to described audio frequency main body 1.
In the present embodiment, user can manipulate described audio system at the software end parametric controller of outside controlling equipment or data processing module 4, because described outside controlling equipment and described data processing module 4 are all electrically connected with controller unit 6, therefore can communicate mutually between described outside controlling equipment with described data processing module 4.Described outside controlling equipment can send control signal order data processing module 4 pairs of audio signals and process (such as selecting which kind of audio to process audio signal), virtual key display on the software end of now data processing module 4 also presents corresponding change, the physical button that such as user presses on outside controlling equipment " audio 1 " or when knob being rotated to " audio 1 ", data processing module 4 can select " audio 1 " audio signal to input to carry out audio effect processing from the audio storehouse carried, now on data processing module 4 software end parametric controller, virtual audio button is also changing into " audio 1 ".In like manner, if user is when the software end of data processing module 4 manipulates described audio system, also there is corresponding change in the display screen simultaneously on outside controlling equipment.
The beneficial effect of the technical program: described audio system is provided with the external unit 7 of controlling equipment, the external unit of described controlling equipment 7 can carry out wire/wireless electric connection for outside controlling equipment and described audio system, described controller unit 6 receives the control signal of described outside controlling equipment transmission and sends to the audio signal of described audio frequency main body 1 to the described audio system of input to process, reach the object of remote control audio system, make user obtain more convenient health check-up.
In better embodiment, shown in figure 2, described audio system also comprises at least one equipment and controls button/knob 8, described equipment is controlled button/knob 8 and is electrically connected with described audio frequency main body 1 by described controller unit 6, described controller unit 6 to control on button/knob 8 for responding user triggering at equipment, transmit control signal and to process to described audio frequency main body 1 pair of audio signal, due to described outside controlling equipment, described data processing module and equipment control button/knob 8 and are all electrically connected with described controller unit 6, therefore described outside controlling equipment, described data processing module, can intercom mutually between described audio system, namely user can control button/knob 8 by equipment, outside controlling equipment, the parametric controller of data processing module 4 controls audio frequency main body 1 or controls button/knob 8 by equipment, outside controlling equipment controls data processing module 4, while controlling, the display of three also presents corresponding change.The beneficial effect of the technical program: the entity device that user can carry in described audio system controls the 8 pairs of audio frequency process of button/knob and controls.
In better embodiment, show with reference to figure 3, described audio frequency main body 1 also comprises the first amplification mix module and/or second and amplifies mix module; First amplifies mix module comprises the first mix module 10 and at least one the first amplifying circuit 9, described microphone interface 2 is electrically connected by described first amplifying circuit 9 and the first mix module 10, described first amplifying circuit 9 carry out amplifying for the simulation microphone audio signal that microphone interface 2 is inputted and isolating exterior microphone direct impedance on the impact of late-class circuit, described first mix module 10 carries out stereo process for the simulation microphone audio signal of amplifying through described first amplifying circuit 9 inputted by all described microphone interfaces 2 and obtains simulation microphone audio signal.Described first mix module 10 can be the adder of operational amplification circuit composition.First amplifying circuit 9 and the first mix module 10 form the first audio signal channel 111.
Second amplifies mix module comprises the second mix module 12 and at least one the second amplifying circuit 11, and described instrumental interface 10 inputs to described audio system for the analog instruments audio signal exported for outside musical instrument (such as electric guitar, bass etc.); Described instrumental interface 10 is electrically connected with described second mix module 12 by described second amplifying circuit 11, described second amplifying circuit 11 carry out amplifying for the analog instruments audio signal that described instrumental interface 10 is inputted and isolating exterior musical instrument direct impedance on the impact of late-class circuit, described second mix module 12 carries out stereo process for the analog instruments audio signal of amplifying through described second amplifying circuit 11 exported by all described outside musical instruments and obtains analog instruments audio signal.Described second mix module 12 can be the adder of operational amplification circuit composition.Second amplifying circuit 11 and the second mix module 12 form the second audio signal channel 112.
In better embodiment, described audio frequency main body 1 also comprises coder 13, described coder 13 is electrically connected with described first mix module 10, described second mix module 12, described controller unit 6 respectively, described coder 13 processes for described simulation microphone audio signal, analog instruments audio signal are transferred to described data processing module after carrying out analog-to-digital conversion, and the audio signal processing input when data processing module in the present embodiment returns to described coder 13 again and carries out digital-to-analogue conversion.Described coder forms the first audio signal channel 111, second audio signal channel 112 respectively by two input channels, in addition, the audio signal processing input when data processing module 4 returns to described coder 13 again, and described coder 13 also has two output channels to form the 3rd audio signal channel 113, the 4th audio signal channel 114 respectively.
In better embodiment, described audio frequency main body 1 also comprises pressure and to ration the power supply road 14 and compensating circuit 15, described pressure ration the power supply road 14 respectively with described first mix module 10, described second mix module 12 is electrically connected, described pressure rations the power supply road 14 for the simulation microphone audio signal to described first mix module 10 output, the analog instruments audio signal that described second mix module 12 exports carries out pressure limit, then press road 14 of rationing the power supply to export pressure limit level signal and keep constant range, regardless of the sound (voice of such as people of user, sing sound etc.) or the sound size of musical instrument whether change, gather distance whether to change, pressure that described audio system is finally recorded to limit level signal fluctuates in a very little scope, with satisfied recording demand, avoid the phenomenon occurring " distorsion ".Described compensating circuit 15 is electrically connected at described pressure and rations the power supply between road 14 and described coder 13, and the pressure limit level signal that described compensating circuit 15 exports for road 14 of rationing the power supply to described pressure compensates, and obtains pressure limit and compensates level signal.Particularly, the pressure limit level signal on road 14 of rationing the power supply through overvoltage, the distortion to some extent of its signal, is needed to be compensated this pressure limit level signal by compensating circuit 15, exports to improve the high fidelity that pressure limit compensates level signal.In the present embodiment, described pressure road 14 of rationing the power supply is accurate binary channels gain control circuits, and such as, pressure road 14 of rationing the power supply can be SA572 chip or SA575 chip.This pressure road 14 of rationing the power supply includes two passages, and wherein, a passage can be applicable to expander, another channel application in compressor reducer, to carry out auto level control by compressor reducer.That is, the audio signal of amplifying through the first amplifying circuit 9, second amplifying circuit 11 to be rationed the power supply road 14 by pressure, and pressure limit level signal that it exports remains in certain limit consistently.And compensating circuit 15 can be amplifying circuit.Ration the power supply road 14 and compensating circuit 15 of described pressure has two passages airfone audio signals and instrumental audio signal respectively, forms the first audio signal channel 111, second audio signal channel 112.
In better embodiment, described audio system also comprises handset port 16 and the 3rd mix module 17 and the 3rd amplifying circuit 18, described 3rd mix module 17 respectively with described handset port 16, described coder 13 is electrically connected, described 3rd mix module 17 is such as accompanied for the handset audio signal inputted described handset port 16 and after described data processing module 4 processes, is returned to the audio signal that described audio frequency main body 1 exports after the digital-to-analogue conversion of described coder 13 and carries out stereo process, described 3rd amplifying circuit 18 is electrically connected between described 3rd mix module 17 and described monitoring interface 5, audio signal for being exported by described 3rd mix module 17 is amplified, the volume being about to the audio signal exported increases.Audio signal after amplification exports through described monitoring interface 5.Now, user can hear the audio mixing of voice, musical instrument sound, accompaniment from outside audiomonitor, reaches the object of K song.
More in embodiment, at least one and described controller unit 6 that described first amplifying circuit 9, described second amplifying circuit 11, described 3rd amplifying circuit 18, described pressure are rationed the power supply in road 14, described coder 13 are electrically connected.Then user can in the operating state that outside controlling equipment, data processing module, equipment control button/knob 8 controls the second amplifying circuit 11 be electrically connected with controller unit 6, described 3rd amplifying circuit 18, described pressure ration the power supply road 14, described coder 13.The degree that the sound that described controller unit 6 controls the first amplifying circuit 9 microphone interface 2 input amplifies, described controller unit 6 controls the degree of the sound amplification that described second amplifying circuit 11 pairs of instrumental interface 10 input, described controller unit 6 controls described 3rd amplifying circuit 18 to the degree monitoring the sound amplification that interface 5 exports, described controller unit 6 control described pressure ration the power supply road 14 to described first mix module 10 export simulation microphone audio signal, the degree of the analog instruments audio signal pressure limit that described second mix module 12 exports, described controller unit 6 controls the on/off of described coder 13 output audio signal, such as when user only wants to monitor accompaniment, then at outside controlling equipment, data processing module, equipment controls button button/knob 8 being selected " monitoring accompaniment ", now controller unit 6 respond user triggering generate control signal give described coder 13 make coder 13 not export the sound of musical instrument and the sound of microphone.
Described handset port 16 is electrically connected with described audio frequency main body 1, particularly, is electrically connected with described coder 13, for recording the audio signal that described coder 13 exports for outside mobile phone.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode 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 exhaustive without the need to also giving all execution modes.All do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., within the protection range that all should be included in the utility model claim.

Claims (10)

1. an audio system, is characterized in that, comprising:
Audio frequency main body, it is for processing the audio signal inputing to described audio frequency main body according to control command, and described audio frequency main body comprises the first audio signal channel and the second audio signal channel;
At least one microphone interface and at least one instrumental interface, described microphone interface is electrically connected with the first audio signal channel input of described audio frequency main body, described instrumental interface is electrically connected with the second audio signal channel input of described audio frequency main body, described microphone interface is used for for external speaker access to input microphone audio signal to described audio frequency main body, described instrumental interface is used for for outside musical instrument access to input instrumental audio signal to described audio frequency main body, described audio frequency main body processes the microphone audio signal inputted, instrumental audio signal, and
Data processing module, described data processing module and audio frequency main body are electrically connected, for processing via the audio signal after the process of described audio frequency main body, described audio frequency main body also comprises the 3rd audio signal channel, the 4th audio signal channel, and the audio signal processed through data processing module exports described 3rd audio signal channel, described 4th audio signal channel to;
Monitor interface, described monitoring interface comprises five notes of traditional Chinese music channel frequency signal and the 6th audio signal channel, described five notes of traditional Chinese music channel frequency signal is electrically connected with described 3rd audio signal channel output, it is for exporting for via the audio signal exported through described 3rd audio signal channel after the process of audio frequency main body, described 6th audio signal channel is electrically connected with described 4th audio signal channel output, and it exports through the audio signal of described 4th audio signal channel via after the process of described audio frequency main body for supplying.
2. audio system according to claim 1, it is characterized in that, described data processing module comprises the first audio effect processing unit and the second audio effect processing unit, described first audio effect processing unit is electrically connected with the first audio signal channel output of described audio frequency main body, for carrying out audio effect processing to via the microphone audio signal after the process of described audio frequency main body, described second audio effect processing unit is electrically connected with the second audio signal channel output of described audio frequency main body, it is for carrying out audio effect processing to via the instrumental audio signal after the process of described audio frequency main body, the input of the 3rd audio signal channel of described audio frequency main body and the first audio effect processing unit, second audio effect processing unit is electrically connected, the input of the 3rd audio signal channel of described audio frequency main body is back to by the microphone of the complete band audio of the described first audio effect processing cell processing musical instrument of tone signal and the complete band audio of the described second audio effect processing cell processing tone signal that wets that wets, the input of the 4th audio signal channel of described audio frequency main body and the first audio effect processing unit, second audio effect processing unit is electrically connected, the input of the 4th audio signal channel of described audio frequency main body is back to by the microphone of the complete band audio of the described first audio effect processing cell processing musical instrument of tone signal and the complete band audio of the described second audio effect processing cell processing tone signal that wets that wets.
3. audio system according to claim 1, it is characterized in that, described data processing module also comprises playback unit, described playback unit is electrically connected with described 3rd audio signal channel input and the 4th audio signal channel input, and described playback unit is used for described audio frequency main body output sound music signal.
4. audio system according to claim 1, is characterized in that, described audio system also comprises:
Controller unit, described controller unit is for responding the demand for control of user to send control command;
The external unit of controlling equipment, itself and described controller unit are electrically connected, the external unit of described controlling equipment is used for for outside controlling equipment access, to make user by outside controlling equipment to described controller unit transmission demand for control or the control command receiving the transmission of described controller unit;
Described data processing module is electrically connected with described controller unit, processes the audio signal inputing to described data processing module with the control command making user send demand for control or the transmission of reception controller unit by described data processing module to described controller unit; Described audio frequency main body is electrically connected with described controller unit, and the control command that described audio frequency main body receives controller unit transmission processes the audio signal inputing to described audio frequency main body.
5. audio system according to claim 4, it is characterized in that, described audio system also comprises equipment and controls button/knob, described equipment controls button/knob and is electrically connected with described controller unit, described controller unit to control on button/knob for responding user triggering transmission control command at equipment.
6. the audio system according to claim 1-5 any one, is characterized in that, described audio frequency main body also comprises the first amplification mix module and/or second and amplifies mix module;
First amplifies mix module comprises the first mix module and at least one the first amplifying circuit, described microphone interface is electrically connected by described first amplifying circuit and the first mix module, the simulation microphone audio signal that described first amplifying circuit is used for microphone interface inputs is amplified, and described first mix module is used for the simulation microphone audio signal through described first amplifying circuit amplification of all described microphone interface inputs to carry out stereo process to simulation microphone audio signal;
Second amplifies mix module comprises the second mix module and at least one the second amplifying circuit, described instrumental interface is electrically connected by described second amplifying circuit and described second mix module, the analog instruments audio signal that described second amplifying circuit is used for described instrumental interface to input is amplified, and the analog instruments audio signal through described second amplifying circuit amplification that described second mix module is used for all described outside musical instruments to export is carried out stereo process and obtained analog instruments audio signal.
7. audio system according to claim 6, it is characterized in that, described audio frequency main body also comprises coder, described coder is electrically connected with described first mix module, described second mix module, controller unit respectively, for described simulation microphone audio signal, analog instruments audio signal are transferred to described data processing module after carrying out analog-to-digital conversion.
8. audio system according to claim 7, it is characterized in that, described audio frequency main body also comprises pressure and to ration the power supply road and compensating circuit, described pressure road of rationing the power supply is electrically connected with described first mix module, described second mix module respectively, and described pressure road of rationing the power supply is carried out pressure for the analog instruments audio signal that the simulation microphone audio signal exported described first mix module, described second mix module export and limit; Described compensating circuit is electrically connected at described pressure and rations the power supply between road and described coder, and the pressure limit level signal that described compensating circuit exports for road of rationing the power supply to described pressure compensates.
9. audio system according to claim 7, it is characterized in that, described audio system also comprises handset port, the 3rd mix module and the 3rd amplifying circuit, described 3rd mix module is electrically connected with described handset port, described coder respectively, and described 3rd mix module is used for the handset audio signal that inputs described handset port and after described data processing module process, returns to the audio signal that described coder exports after described coder digital-to-analogue conversion carrying out stereo process; Described 3rd amplifying circuit is electrically connected between described 3rd mix module and described monitoring interface, and amplify for the audio signal exported by described 3rd mix module, the audio signal after amplification exports through described monitoring interface.
10. audio system according to claim 9, is characterized in that, described handset port and described coder are electrically connected, and the audio signal that described coder exports exports through handset port and records for outside mobile phone.
CN201520564202.9U 2015-07-30 2015-07-30 Audio system Expired - Fee Related CN204795576U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105788617A (en) * 2016-02-26 2016-07-20 太仓埃特奥数据科技有限公司 Recording and sound processing method
CN106941643A (en) * 2017-05-03 2017-07-11 广州市花都区国光音频科技中心(普通合伙) Multifunctional intelligent sound control method
CN107274919A (en) * 2016-04-08 2017-10-20 王泰来 Use the mixed high-fidelity dual-audio playing device and its player method for putting device of high-fidelity
CN110915220A (en) * 2017-07-13 2020-03-24 杜比实验室特许公司 Audio input and output device with streaming capability
CN112581924A (en) * 2019-09-30 2021-03-30 广州艾美网络科技有限公司 Audio processing method and device based on point-to-sing equipment, storage medium and equipment

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105788617A (en) * 2016-02-26 2016-07-20 太仓埃特奥数据科技有限公司 Recording and sound processing method
CN107274919A (en) * 2016-04-08 2017-10-20 王泰来 Use the mixed high-fidelity dual-audio playing device and its player method for putting device of high-fidelity
CN106941643A (en) * 2017-05-03 2017-07-11 广州市花都区国光音频科技中心(普通合伙) Multifunctional intelligent sound control method
CN106941643B (en) * 2017-05-03 2019-11-15 广州国光音频科技有限公司 A kind of multi-functional intelligent sound control method of set
CN110915220A (en) * 2017-07-13 2020-03-24 杜比实验室特许公司 Audio input and output device with streaming capability
CN110915220B (en) * 2017-07-13 2021-06-18 杜比实验室特许公司 Audio input and output device with streaming capability
US11735194B2 (en) 2017-07-13 2023-08-22 Dolby Laboratories Licensing Corporation Audio input and output device with streaming capabilities
CN112581924A (en) * 2019-09-30 2021-03-30 广州艾美网络科技有限公司 Audio processing method and device based on point-to-sing equipment, storage medium and equipment

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