CN205961410U - Audio ware - Google Patents
Audio ware Download PDFInfo
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- CN205961410U CN205961410U CN201620954381.1U CN201620954381U CN205961410U CN 205961410 U CN205961410 U CN 205961410U CN 201620954381 U CN201620954381 U CN 201620954381U CN 205961410 U CN205961410 U CN 205961410U
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- audio
- effect processing
- coder
- electrically connected
- control key
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- 230000000694 effects Effects 0.000 claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims description 6
- 230000005236 sound signal Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 241000894007 species Species 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000004141 microcephaly Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model provides an audio ware, including microphone interface, the sound effect processing unit, memory cell, a controller, the coder, audio output unit and communication the control unit, sound effect processing unit input and microphone interface electric connection, memory cell's output passes through the first input end electric connection of controller and coder, audio output unit respectively with the output of sound effect processing unit, the first output electric connection of coder, the second input of coder respectively with the output of sound effect processing unit, the first output electric connection of coder, the second output of coder passes through controller and memory cell's input electric connection, communication the control unit and controller electric connection. This audio ware conveniently carries, can be directly acquire from the memory cell accompaniment and with user's sound carry on the audio mixing for output, monitor, need not with the help of computer or cell -phone, be fit for outdoor anytime and anywhere and practise singing. User's song can also be saved into memory cell.
Description
Technical field
This utility model is related to field of audio devices, more particularly, to a kind of audio device.
Background technology
With the living standard more and more higher of people, recreations are also more and more abundanter, and a lot of people like singing, but
Go the cost ratio sung/practise singing in KTV place larger, then generally people can stay at home to realize by computer, microphone and earphone
Sing/practise singing, however effect bad and be limited by regional condition it has not been convenient to outdoor singing/practise singing.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided one kind can be from memory element for reading
Accompaniment simultaneously mixes to realize the audio device sung/practise singing with voice, and this audio device is realized in：This audio device, including：
Microphone interface, it is used for for described audio device external microphone to input microphone signal；
Audio effect processing unit, its input is electrically connected with described microphone interface, for from the input of described microphone interface
Audio signal carry out audio effect processing；
Memory element, controller and coder, the outfan of described memory element pass through described controller with described
The first input end of coder is electrically connected with；
Audio output unit, the first outfan with the outfan of described audio effect processing unit, described coder respectively
It is electrically connected with；
Second input of described coder respectively with the outfan of described audio effect processing unit, described coder
First outfan is electrically connected with, and the second outfan of described coder is electric with the input of memory element by described controller
Property connect；
Described audio device also includes communication control unit, and described communication control unit is electrically connected with described controller.
Further, described audio device also includes handset port, respectively with described audio output unit, described coder
Second input be electrically connected with.
Further, handset port described in described audio device is also electrically connected with the outfan of described audio effect processing unit.
Further, described audio device also includes miaow core, and described miaow core is electrical with the input of described audio effect processing unit
Connect.
Further, described audio device also include with described audio effect processing chip be electrically connected with flash memory and
The audio upgrade interface being electrically connected with described audio effect processing chip.
Further, described audio device also includes battery.
Further, described memory element is SD card or SD card draw-in groove or USB flash disk interface.
Further, described controller is FPGA, DSP, MCU or ARM.
Further, described communication control unit is the control key on described audio device fuselage, described controller according to
Trigger action on described control key for the user generates control instruction corresponding with described trigger action and executes described control instruction.
Further, described control key include a first control key, next control key, a upper special edition control key, next special edition control key,
Stop control key, start control key, recording mode control key, in play mode control key at least one.
The beneficial effects of the utility model are：This audio device is convenient for carrying, and directly can obtain companion from memory element
Play and carry out audio mixing for output, monitoring with user voice, without computer or mobile phone, suitable open air is practiced whenever and wherever possible
Song.The song of user can also be stored into memory element.
Brief description
In order to be illustrated more clearly that the technical solution of the utility model, below will be attached to use required in embodiment
Figure be briefly described it should be apparent that, drawings in the following description be only some embodiments of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, others can also be obtained from these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structured flowchart of this utility model audio device.
Specific embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clearly
Chu, it is fully described by.Described below is the preferred embodiment of the present invention it is noted that common skill for the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
It is also considered as protection scope of the present invention.
Audio device with reference to shown in Fig. 1, including microphone interface, audio effect processing unit, memory element, controller, coding and decoding
Device, audio output unit and communication control unit.Microphone interface is used for external capacitor microphone or moving coil type microphone to input words
Cylinder signal (human voice signal of such as user).Audio effect processing unit is FPGA (field programmable gate array), DSP (digital signal
Process), MCU (single-chip microcomputer) or ARM (microprocessor), but not limited to this, audio effect processing unit input and microphone interface electricity
Property connect, for the audio signal inputting from microphone interface is carried out with audio effect processing (such as modified tone, the change of voice, electricity sound, reverberation etc.
Reason).Memory element is SD card or SD card draw-in groove or USB flash disk interface, but not limited to this, SD card or external USB flash disk are used for depositing
Audio file (such as accompaniment file), user can increase or delete the audio frequency of the inside using computer read-write SD card or USB flash disk
File.Controller is FPGA (field programmable gate array), DSP (Digital Signal Processing), MCU (single-chip microcomputer) or ARM (micro- place
Reason device), but not limited to this,.Audio output unit is earphone interface, accesses for earphone to realize monitoring, or, audio output list
Unit is audio amplifier, and this audio device carries audio amplifier.Communication control unit is electrically connected with controller, and the outfan of memory element passes through control
Device processed is electrically connected with the first input end of coder, and the control information that controller sends according to communication control unit (is play
Pattern) read audio file corresponding with control information be transferred to coder from memory element, coder is to receiving
Digital audio and video signals carry out digital-to-analogue conversion formed simulated audio signal.Audio output unit is defeated with audio effect processing unit respectively
Go out end, the first outfan of coder is electrically connected with, audio output unit is for the human voice signal after audio effect processing and storage
Deposit accompaniment signal mixing output in the memory unit, user hears voice by the audio amplifier that peripheral earphone or this audio device carry
Audio mixing with accompaniment.This audio device is convenient for carrying, and directly can obtain accompaniment from memory element and be mixed with user's voice
Sound for output, monitoring, without computer or mobile phone, practise singing whenever and wherever possible by suitable open air.
Second input of coder the first outfan electricity with the outfan of audio effect processing unit, coder respectively
Property connect, the second outfan of coder is passed through controller and is electrically connected with the input of memory element, and coder is to warp
Cross the audio signal that the human voice signal of audio effect processing accompaniment signal with storage in the memory unit mixes and carry out modulus and turn
It is transferred to controller, the control information (recording mode) that controller sends according to communication control unit is by the audio mixing receiving after changing
To form audio file in signal write storage unit.This audio device provides the function of storage user's song.
In more preferably implementing, this audio device also includes operational amplifier, the input of operational amplifier respectively with microphone interface,
First outfan of coder is electrically connected with, and the outfan of operational amplifier is electrically connected with audio output unit.Computing is put
Big device effect in this is to the audio signal (human voice signal of external speaker collection) inputting from microphone interface with from storage list
Unit the exports and audio signal (accompaniment of music) after digital-to-analogue conversion is mixed, and does buffer capacity by operational amplifier
Reduce output impedance and improve driving force.
More preferably in embodiment, this audio device also includes handset port, and for accessing for outside mobile phone, handset port has audio frequency
Output channel (left and right sound channels), handset port the second input electricity with described audio output unit, described coder respectively
Property connect.The beneficial effect of this technical scheme is：User can take over machine and obtain accompaniment signal, the companion of mobile phone output from mobile phone
The human voice signal playing and inputting from microphone interface is mixed and is transferred to audio output unit to monitor for user or is stored into
Memory element.Further, the outfan of audio effect processing unit is also electrically connected with handset port, and handset port also has audio frequency defeated
Enter passage (microphone channel), the human voice signal after audio effect processing also supplies mobile phone to record.Realize monitoring audio mixing recording voice
Purpose.Or, microphone interface is directly electrically connected with handset port, directly supplies mobile phone to record without the human voice signal of any process
System.
More preferably in embodiment, this audio device is provided simultaneously with microphone interface and miaow core, when user carries external speaker, then
Disconnect miaow core to switch so that miaow core does not work, gather human voice signal using external speaker；When user does not carry external speaker
When, then closure miaow core switch, so that the work of miaow core, gathers human voice signal using the miaow core carrying.
Communication control unit is the control key on audio device fuselage, controller trigger action on control key according to user
Generate control instruction corresponding with trigger action and execute control instruction.But not limited to this, communication control unit can also be control
Order receiving interface processed or wireless receiving module, by data wire or wireless mode and intelligent terminal such as computer, mobile phone
Connect, user manipulates on the corresponding APP of intelligent terminal, to controller transmitting control commands.Further, control key includes
One first control key, next control key, a upper special edition control key, next special edition control key, stop control key, beginning control key, recording mode control key,
In play mode control key at least one.Store multiple special edition bags in memory element, in each special edition bag, have multiple audio files.
Upper one first control key and next control key are used for the switching to audio file.A upper special edition control key, next special edition control key are used for special
Collect the switching of bag.Play mode control key is used for controlling controller to read audio file from memory element and be transferred to coder
Carry out digital-to-analogue conversion, the simulated audio signal after digital-to-analogue conversion is transferred to audio output unit.Recording mode control key is used for controlling
Controller will input from microphone interface, store up after coder analog digital conversion from the audio mixing of the audio signal of handset port input
Deposit into memory element.
More preferably in embodiment, this audio device also include with audio effect processing chip be electrically connected with flash memory and
The audio upgrade interface that described audio effect processing chip is electrically connected with and the audio species being electrically connected with audio effect processing chip are cut
Change switch, sound effect parameters switching switch.Flash memory is used for storing various sound effect parameters, can be entered by audio upgrade interface
Row increases deletes audio species.Audio species includes modified tone, the change of voice, electric sound, reverberation etc., and each audio species also includes many
Plant group, the such as change of voice includes man and becomes female, female change man, doll's sound etc..When using it is assumed that user wants doll's sound, then
First adjust audio species switching switch, be transferred to the change of voice, then adjust sound effect parameters switching switch, be transferred to doll's sound.Realize principle：Sound
The algorithm routine that effect is processed is saved in flash memory, and audio effect processing chip FPGA, DSP or ARM chip are deposited according to flash
The program downloaded in reservoir carries out audio effect processing.For different sound effect algorithms models, extract different parameter presets, with
When, switch and sound effect parameters switching switch are switched to audio effect processing chip transmitting control commands by audio species, to reach
The parameter preset of different audios is carried out with the purpose from main regulation, by such structure design so that user can be according to not
Same demand by switch, the parameter preset of the audio effect processing chip currently coming into force to be adjusted.
More preferably in embodiment, handset port includes OMTP standard audio interface, and (the earphone 3.5mm interface standard of MIC is led to
It is frequently referred to international standard, contact pin connection is to count from microcephaly：L channel-R channel-mike-ground wire, Nokia, Huawei, in
The mobile phones such as emerging, association typically adopt this interface) with CTIA standard audio interface (with the earphone 3.5mm interface of MIC, commonly referred to as
For Unite States Standard, contact pin connection is counted from microcephaly:L channel-R channel-ground wire-mike, the mobile phone such as Samsung, Fructus Mali pumilae, Sony
Typically adopt this interface) two interfaces.User can select OMTP standard audio to connect according to the interface type of oneself mobile phone
Mouth or CTIA standard audio interface.
More preferably in embodiment, microphone interface is TRS interface, TRRS interface, RCA interface or XLR interface.
More preferably in embodiment, this audio device also internal battery, convenient open air power supply.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate this utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need to give to all of embodiment
Exhaustive.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in
Within this utility model scope of the claims.
Claims (10)
1. a kind of audio device is it is characterised in that include：
Microphone interface, it is used for for described audio device external microphone to input microphone signal；
Audio effect processing unit, its input is electrically connected with described microphone interface, for the sound inputting from described microphone interface
Frequency signal carries out audio effect processing；
Memory element, controller and coder, the outfan of described memory element is by described controller and described compiling
The first input end of code device is electrically connected with；
Audio output unit, electrical with the first outfan of the outfan of described audio effect processing unit, described coder respectively
Connect；Second input of described coder respectively with the outfan of described audio effect processing unit, described coder
One outfan is electrically connected with, and the second outfan of described coder is electrical with the input of memory element by described controller
Connect；
Communication control unit, is electrically connected with described controller.
2. audio device according to claim 1 is it is characterised in that also include handset port, respectively with described audio output
Unit, the second input of described coder are electrically connected with.
3. audio device according to claim 2 it is characterised in that described handset port also with described audio effect processing unit
Outfan is electrically connected with.
4. the audio device according to claims 1 to 3 any one is it is characterised in that also include miaow core, described miaow core and institute
The input stating audio effect processing unit is electrically connected with.
5. the audio device according to claims 1 to 3 any one is it is characterised in that also include and described audio effect processing core
Flash memory and the audio upgrade interface being electrically connected with described audio effect processing chip that piece is electrically connected with.
6. the audio device according to claims 1 to 3 any one is it is characterised in that also include battery.
7. the audio device according to claims 1 to 3 any one it is characterised in that described memory element be SD card or
SD card draw-in groove or USB flash disk interface.
8. the audio device according to claims 1 to 3 any one it is characterised in that described controller be FPGA, DSP,
MCU or ARM.
9. the audio device according to claims 1 to 3 any one it is characterised in that described communication control unit be located at
Control key on described audio device fuselage, according to user, the trigger action on described control key generates and described triggering described controller
The corresponding control instruction of action simultaneously executes described control instruction.
10. audio device according to claim 9 is it is characterised in that described control key includes a first control key, next control
In key, a upper special edition control key, next special edition control key, stopping control key, beginning control key, recording mode control key, play mode control key extremely
Few one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954381.1U CN205961410U (en) | 2016-08-26 | 2016-08-26 | Audio ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954381.1U CN205961410U (en) | 2016-08-26 | 2016-08-26 | Audio ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205961410U true CN205961410U (en) | 2017-02-15 |
Family
ID=57980760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620954381.1U Active CN205961410U (en) | 2016-08-26 | 2016-08-26 | Audio ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205961410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110946337A (en) * | 2019-12-06 | 2020-04-03 | 歌尔微电子有限公司 | Sensor circuit, miaow head sensor and electron cigarette |
-
2016
- 2016-08-26 CN CN201620954381.1U patent/CN205961410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110946337A (en) * | 2019-12-06 | 2020-04-03 | 歌尔微电子有限公司 | Sensor circuit, miaow head sensor and electron cigarette |
| CN110946337B (en) * | 2019-12-06 | 2022-08-23 | 歌尔微电子有限公司 | Sensor circuit, miaow head sensor and electron cigarette |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |