CN206212090U - A kind of portable voice harvester and mobile terminal containment vessel - Google Patents
A kind of portable voice harvester and mobile terminal containment vessel Download PDFInfo
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- CN206212090U CN206212090U CN201621143194.1U CN201621143194U CN206212090U CN 206212090 U CN206212090 U CN 206212090U CN 201621143194 U CN201621143194 U CN 201621143194U CN 206212090 U CN206212090 U CN 206212090U
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- mobile terminal
- portable voice
- harvester
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Abstract
The utility model discloses a kind of portable voice harvester and mobile terminal containment vessel, the portable voice harvester includes at least two microphones, analog-digital converter and sound processing unit, the utility model realizes Wave beam forming by sound processing unit, echo cancellor and noise reduction process, obtain the audio signal of high s/n ratio, reach and suppress the effect that interference noise eliminates echo, in addition, the present embodiment is powered by mobile terminal, external electric supply installation need not additionally be increased, easily can use on mobile terminals, realize portable call or recording.The invention also discloses a kind of mobile terminal containment vessel, the mobile terminal containment vessel includes：The housing of mobile terminal is accommodated, portable voice harvester disclosed above is arranged on housing, portable voice harvester is protected by mobile terminal containment vessel.
Description
Technical field
The utility model is related to sound input technology field, more particularly to a kind of portable voice harvester and movement are eventually
End containment vessel.
Background technology
For network direct broadcasting, its advantage for drawing and having continued internet, it is possible to use video signal mode carries out online scene
It is live, can be interior by product introduction, related meeting, background introduction, scheme test and appraisal, investigation on the net, dialogue interview, online training etc.
Appearance scene is published on internet, and using the directly perceived, quick of internet, the form of expression is good, abundant in content, interactivity strong, region
The features such as unrestricted, audient can divide, strengthens the promotion effect of site of activity.After the completion of on-the-spot broadcasting, can also be at any time
Reader continues to provide replay, program request, effectively extends live time and space, plays the maximum value of live content.
With the outburst of network direct broadcasting, great opportunities and challenges are brought for the sound collection equipment of mobile terminal,
Mobile terminal can be including mobile phone, flat board, notebook etc..Traditional mobile terminal in live or Recording Process, only with shifting
Single microphone works collection audio signal in the microphone of dynamic terminal built-in, the audio signal of its collection is easily subject to noise
Influence, such as：Air-conditioning sound, reverberation, the interference of other direction sound, because the built-in microphone of mobile terminal does not suppress interference
The effect of noise reduction reverberation, therefore, both poor sound quality is easily caused, make live or recording effect undesirable, in order to solve sound
The problem of matter difference, has generally employed external recording equipment and has carried out noise reduction raising tonequality at present, but common external recording sets
It is standby to need single power supply unit to be powered, it is bulky heavier, therefore cannot portable use on mobile terminals.
Utility model content
The utility model provides a kind of portable voice harvester and mobile terminal containment vessel, to solve prior art
In the external recording equipment that generally uses need single power supply unit to be powered, it is bulky heavier, it is impossible in movement
The problem of portable use in terminal.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of portable voice harvester, including：At least two microphones, analog-digital converter and acoustic processing list
Unit, wherein：
The microphone receives extraneous simulated audio signal；
The analog-digital converter is connected with the microphone, receives the simulated audio signal and believes the analogue audio frequency
Number analog-to-digital conversion is carried out, be converted to data signal；
The sound processing unit is connected with the analog-digital converter, receives the data signal and by the data signal
Wave beam forming, echo cancellor and noise reduction process are carried out, the audio signal of high s/n ratio is obtained；
By the audio signal transmission to mobile terminal, the mobile terminal is described portable to the sound processing unit
Voice collection device is powered.
Preferably, the portable voice harvester also includes：It is arranged on the sudden strain of a muscle on the portable voice harvester
Electric (Lightning) interface and/or Type-c interfaces and/or 3.5mm earphone interfaces.
Wherein, the audio signal is by transmission line to mobile terminal.
Wherein, the transmission line is lightning interface transmission line or Type-c interface transmission lines.
Wherein, the microphone is MEMS microphone.
Wherein, the sound processing unit is the acoustic processing list of integrated orientation pickup, noise reduction and echo cancellation algorithm
Unit.
Preferably, the portable voice harvester also includes：Fixing device, the fixing device is arranged on described portable
In formula voice collection device.
The invention also discloses a kind of mobile terminal containment vessel, including：The housing of mobile terminal is accommodated, and as above
Portable voice harvester described in any one is stated to set on the housing.
Wherein, the accommodating chamber for accommodating the portable voice harvester is provided with the housing.
Wherein, the portable voice harvester is pasted or is adsorbed on the housing.
From such scheme, compared with prior art, the utility model provides a kind of portable voice harvester
With mobile terminal containment vessel, the portable voice harvester is including at least two microphones, analog-digital converter and sound
Reason unit, wherein：Microphone receives extraneous simulated audio signal；Analog-digital converter is connected with microphone, receives analogue audio frequency letter
Number and simulated audio signal is carried out into analog-to-digital conversion, be converted to data signal；Sound processing unit is connected with analog-digital converter, connects
Receive data signal and data signal is carried out into Wave beam forming, echo cancellor and noise reduction process, obtain the audio letter of high s/n ratio
Number；For portable voice harvester be powered for audio signal transmission to mobile terminal, mobile terminal by sound processing unit.
The portable voice harvester that the present embodiment is provided realizes Wave beam forming, echo cancellor and noise reduction by sound processing unit
Treatment, obtains the audio signal of high s/n ratio, reaches and suppresses the effect that interference noise eliminates echo, in addition, the present embodiment passes through
Mobile terminal is powered, it is not necessary to additionally increase external electric supply installation, in that context it may be convenient to use on mobile terminals, realizes just
Take formula call or record.The invention also discloses a kind of mobile terminal containment vessel, the mobile terminal containment vessel includes：Accommodate
The housing of mobile terminal, portable voice harvester disclosed above is arranged on housing, by mobile terminal containment vessel pair
Portable voice harvester is protected.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation of portable voice harvester that Fig. 1 is provided for the utility model embodiment；
A kind of structural representation of portable voice harvester that Fig. 2 is provided for the utility model embodiment；
Fig. 3 illustrates for the mobile terminal that the utility model embodiment is provided with the position relationship of portable voice harvester
Figure；
Fig. 4 illustrates for the mobile terminal that the utility model embodiment is provided with the position relationship of portable voice harvester
Figure；
Fig. 5 illustrates for the mobile terminal that the utility model embodiment is provided with the position relationship of portable voice harvester
Side view；
A kind of mobile terminal containment vessel structural representation that Fig. 6 is provided for the utility model embodiment；
Fig. 7 is provided with the structural representation of accommodating chamber for a kind of mobile terminal containment vessel that the utility model embodiment is provided
Figure.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
In order to solve the problems, such as lower tone, external recording equipment has generally been employed at present and has carried out noise reduction raising tonequality, but
It is that common external recording equipment needs single power supply unit to be powered, it is bulky heavier, it is impossible in mobile terminal
Upper portable use, therefore, the utility model provides a kind of portable voice harvester.
Accompanying drawing 1 is referred to, Fig. 1 shows for a kind of structure of portable voice harvester that the utility model embodiment is provided
It is intended to.As shown in figure 1, the utility model discloses a kind of portable voice harvester, the device is specifically included：At least two
Microphone 101, analog-digital converter 102 and sound processing unit 103, wherein：
Microphone 101 receives extraneous simulated audio signal；Analog-digital converter 102 is connected with microphone 101, receives analog audio
Simulated audio signal is simultaneously carried out analog-to-digital conversion by frequency signal, is converted to data signal；Sound processing unit 103 and analog-digital converter
102 are connected, and receive data signal and data signal is carried out into Wave beam forming, echo cancellor and noise reduction process, obtain noise high
The audio signal of ratio；Sound processing unit 103 adopts audio signal transmission to mobile terminal 1, mobile terminal 1 for portable voice
Acquisition means are powered.
Specifically, referring to accompanying drawing 2, as shown in Figure 2, lightning interface is also included on the portable voice harvester
And/or Type-c interfaces and/or 3.5mm earphone interfaces 104.
It should be noted that set on the portable voice harvester lightning interface and/or Type-c interfaces and/or
3.5mm earphone interfaces 104, such as iphone, ipad mobile terminal, are recorded using the portable voice harvester
When sound or call, the lightning interface on mobile terminal is used, and can not simultaneously use earphone, using lightning other on device
Interface or 3.5mm earphone interfaces, used as the conversion equipment of earphone interface, that realizes earphone listens music, call function.And for peace
The mobile terminals such as Zhuo Shouji, Android flat board, when using the portable voice harvester, can simultaneously carry out earphone at present
Use.Android mobile phone, Android flat board replace 3.5mm earphone interfaces to be passed as the audio with terminal by the use of Type-c interfaces in the future
Defeated interface, the device can equally support the earphone call function based on android terminal.
In the present embodiment, it is necessary to illustrate, the portable voice harvester 2 can be arranged to directly pass through interface
It is connected with mobile terminal 1, and by mobile terminal 1 for portable voice harvester 1 is powered, specific structural representation
Reference can be made to accompanying drawing 3.
In addition, the portable voice harvester 2 can also be arranged to be connected with mobile terminal 1 by transmission line 3, it is mobile
Terminal 1 is by transmission line 3 for portable voice harvester 2 is powered, and specific structural representation can be found in accompanying drawing 4, right
Any position that can be fixed on mobile terminal in portable voice harvester carries out the collection of voice signal, or is put
Put and recorded on the table or conversed.
Specifically, audio signal is by transmission line to mobile terminal.Transmission line be lightning interface transmission line or
Type-c interface transmission lines.
It should be noted that in order to be applied to mobile terminals most on the market, the portable voice harvester and shifting
Connecting line between dynamic terminal can be lightning interface transmission line or Type-c interface transmission lines, and lightning interface transmission line can be with
Iphone, ipad, Mac etc. are connected, and Type-c interface transmission lines can be connected with Android mobile phone, Android flat board, PC etc., by mobile end
End is powered by interface transmission line to portable voice harvester.
Specifically, microphone can select MEMS microphone, and microphone can be comprising dual microphone or more microphone.
Specifically, sound processing unit is the sound processing unit of integrated orientation pickup, noise reduction and echo cancellation algorithm.
It should be noted that sound processing unit is integrated with orientation pickup (direction can adjust), noise reduction, echo cancellor calculating
Method so that expect that voice signal becomes apparent from live or recording, user is according to recording or call angle adjustment orientation pickup
Collection, noise reduction to voice signal so that live or recording effect is more preferable.
Specifically, the portable voice harvester also includes a fixing device, fixing device is arranged on portable acoustic
On sound harvester.
It should be noted that the fixing device being arranged on portable voice harvester can be arranged to adsorbable or have
The hardware unit of magnetic, for portable voice harvester to be fixed on mobile terminals；In addition, being arranged on portable voice
Fixing device on harvester can also be clamping device 4, and in practice, the clamping device can be fixed on portable voice
On harvester, it is also possible to which, when in use just by one clamping portable voice harvester of clamping device, other end clamping is moved
Dynamic terminal, when in use, according to the use demand of user, portable voice harvester is clamped in by clamping device 4
On mobile terminal, portable call or recording are realized, concrete structure may refer to accompanying drawing 5, and not limited for clip position,
Clip position can be determined according to the use demand of user, Fig. 5 only describes the one of which clamping position of clamping device
Put, solution is released a hand and can do the thing that other users need to do, portable voice harvester can be filled by clamping
Put be fixed on mobile terminal optional position carry out by or recording.
The operation principle of the present embodiment：Portable voice harvester in the embodiment can be by lightning interface transmission line
It is connected or by Type-c interface transmission lines and Android mobile phone, Android flat board, PC with the mobile terminal such as iphone, ipad, Mac
Deng mobile terminal connection, powered to portable voice harvester by interface by mobile terminal, portable voice harvester
Microphone receive extraneous simulated audio signal, then incoming analog-to-digital conversion module carries out analog-to-digital conversion, by simulated audio signal
Switch to data signal, then data signal carries out Wave beam forming, echo cancellor, noise reduction process into sound processing unit, obtains
The audio signal of high s/n ratio, the audio signal after treatment is passed by lightning interface transmission line or Type-c interface transmission lines again
It is defeated to complete call or sound-recording function to mobile terminal.
The present embodiment provide a kind of portable voice harvester, including at least two microphones, analog-digital converter with
And sound processing unit, wherein：Microphone receives extraneous simulated audio signal；Analog-digital converter is connected with microphone, receives mould
Intend audio signal and simulated audio signal is carried out into analog-to-digital conversion, be converted to data signal；Sound processing unit and analog-to-digital conversion
Device is connected, and receives data signal and data signal is carried out into Wave beam forming, echo cancellor and noise reduction process, obtains high s/n ratio
Audio signal；By audio signal transmission to mobile terminal, mobile terminal is portable voice harvester to sound processing unit
It is powered.The portable voice harvester that the present embodiment is provided realizes that Wave beam forming, echo disappear by sound processing unit
Except and noise reduction process, obtain the audio signal of high s/n ratio, reach suppress interference noise eliminate echo effect, in addition, this
Embodiment is powered by mobile terminal, it is not necessary to additionally increase external electric supply installation, in that context it may be convenient on mobile terminals
Use, realize portable call or recording.
The utility model on the basis of portable voice harvester disclosed above, the invention also discloses one
Plant mobile terminal containment vessel.
The invention also discloses a kind of mobile terminal containment vessel, accompanying drawing 6 is referred to, Fig. 6 is provided for the utility model
A kind of mobile terminal containment vessel structural representation, the containment vessel in accompanying drawing 6 with mobile terminal as mobile phone.Specifically, the movement
Terminal protection shell includes：The housing N2, portable voice harvester N3 disclosed above for accommodating mobile terminal N1 are arranged on shell
On body N2.
Needs are said, are not limited specifically for the position that portable voice harvester is arranged on housing.
Specifically, referring to accompanying drawing 7, Fig. 7 is a kind of mobile terminal protection shell structure disclosed in the utility model embodiment
Schematic diagram.As described in Figure 7, an accommodating chamber N4 can be provided with housing N2, for accommodating portable voice harvester
N3.When portable voice harvester is not used usually, it is stowed in accommodating chamber；When using, taken out from accommodating chamber
Portable voice harvester is conversed or is recorded.In addition, portable voice harvester can also be adsorbable by setting
Or magnetic fixing device, pasted or adsorbed on housing.
It should be noted that do not limited specifically in the present embodiment for the position of accommodating chamber, it is important can be real
Now to the receiving of portable voice harvester.
Present embodiment discloses a kind of mobile terminal containment vessel, the mobile terminal containment vessel includes：Accommodate mobile terminal
Housing, portable voice harvester disclosed above is arranged on housing, by mobile terminal containment vessel to portable voice
Harvester is protected.
In sum, the utility model provides a kind of portable voice harvester, the portable voice harvester
Including at least two microphones, analog-digital converter and sound processing unit, wherein：Microphone receives extraneous analogue audio frequency letter
Number；Analog-digital converter is connected with microphone, receives simulated audio signal and simulated audio signal is carried out into analog-to-digital conversion, is converted to
Data signal；Sound processing unit is connected with analog-digital converter, receives data signal and data signal is carried out into Wave beam forming, is returned
Sound is eliminated and noise reduction process, obtains the audio signal of high s/n ratio；Sound processing unit is whole to movement by audio signal transmission
End, mobile terminal is powered for portable voice harvester.The portable voice harvester that the present embodiment is provided passes through
Sound processing unit realizes Wave beam forming, echo cancellor and noise reduction process, obtains the audio signal of high s/n ratio, reaches suppression
Interference noise eliminates the effect of echo, in addition, the present embodiment is powered by mobile terminal, it is not necessary to additionally increase external confession
Electric installation, in that context it may be convenient to use on mobile terminals, realizes portable call or recording.The invention also discloses one kind
Mobile terminal containment vessel, the mobile terminal containment vessel includes：The housing of mobile terminal is accommodated, portable voice disclosed above is adopted
Acquisition means are arranged on housing.Portable voice harvester is protected by mobile terminal containment vessel.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment same or similar part mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can in other embodiments be realized in the case where spirit or scope of the present utility model are not departed from.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of portable voice harvester, it is characterised in that including：At least two microphones, analog-digital converter and sound
Sound processing unit, wherein：
The microphone receives extraneous simulated audio signal；
The analog-digital converter is connected with the microphone, receives the simulated audio signal and enters the simulated audio signal
Row analog-to-digital conversion, is converted to data signal；
The sound processing unit is connected with the analog-digital converter, receives the data signal and carries out the data signal
Wave beam forming, echo cancellor and noise reduction process, obtain the audio signal of high s/n ratio；
By the audio signal transmission to mobile terminal, the mobile terminal is the portable voice to the sound processing unit
Harvester is powered.
2. portable voice harvester according to claim 1, it is characterised in that also include：It is arranged on described portable
Lightning (Lightning) interface and/or Type-c interfaces and/or 3.5mm earphone interfaces in formula voice collection device.
3. portable voice harvester according to claim 1, it is characterised in that the audio signal passes through transmission line
Transmit to mobile terminal.
4. portable voice harvester according to claim 3, it is characterised in that the transmission line is that lightning interface is passed
Defeated line or Type-c interface transmission lines.
5. portable voice harvester according to claim 1, it is characterised in that the microphone is MEMS Mikes
Wind.
6. portable voice harvester according to claim 1, it is characterised in that the sound processing unit is integrated
The sound processing unit of orientation pickup, noise reduction and echo cancellation algorithm.
7. portable voice harvester according to claim 1, it is characterised in that described solid also including fixing device
Determine device to be arranged on the portable voice harvester.
8. a kind of mobile terminal containment vessel, including：Accommodate the housing of mobile terminal, it is characterised in that as claim 1-7 is any
Portable voice harvester described in one is set on the housing.
9. mobile terminal containment vessel according to claim 8, it is characterised in that be provided with the housing described in receiving just
Take the accommodating chamber of formula voice collection device.
10. mobile terminal containment vessel according to claim 8, it is characterised in that the portable voice harvester glues
Patch or absorption are on the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143194.1U CN206212090U (en) | 2016-10-20 | 2016-10-20 | A kind of portable voice harvester and mobile terminal containment vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621143194.1U CN206212090U (en) | 2016-10-20 | 2016-10-20 | A kind of portable voice harvester and mobile terminal containment vessel |
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| Publication Number | Publication Date |
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| CN206212090U true CN206212090U (en) | 2017-05-31 |
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|---|---|---|---|
| CN201621143194.1U Active CN206212090U (en) | 2016-10-20 | 2016-10-20 | A kind of portable voice harvester and mobile terminal containment vessel |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147416A (en) * | 2017-07-17 | 2017-09-08 | 余宣 | It is a kind of quickly to realize the portable intercom set triggering device of voice transmission capabilities |
| CN107799111A (en) * | 2017-10-20 | 2018-03-13 | 维沃移动通信有限公司 | One kind protection shell component harmony ripple removing method |
| CN109688753A (en) * | 2019-02-20 | 2019-04-26 | 北京声智科技有限公司 | A kind of development board protective device |
| CN110460922A (en) * | 2019-08-21 | 2019-11-15 | 北京君林科技股份有限公司 | A kind of method and device of microphone, intelligent opening microphone |
| CN111316355A (en) * | 2017-11-03 | 2020-06-19 | 深圳传音通讯有限公司 | Audio noise reduction method, noise reduction device, mobile terminal and readable storage medium |
| WO2021114737A1 (en) * | 2019-12-13 | 2021-06-17 | 中科新悦（苏州）科技有限公司 | External microphone, acoustic measurement device, recording device, and audio processing apparatus |
| WO2022017258A1 (en) * | 2020-07-22 | 2022-01-27 | 华为技术有限公司 | Protective housing, signal processing method, mobile device, and electronic device |
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2016
- 2016-10-20 CN CN201621143194.1U patent/CN206212090U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107147416A (en) * | 2017-07-17 | 2017-09-08 | 余宣 | It is a kind of quickly to realize the portable intercom set triggering device of voice transmission capabilities |
| CN107799111A (en) * | 2017-10-20 | 2018-03-13 | 维沃移动通信有限公司 | One kind protection shell component harmony ripple removing method |
| CN111316355A (en) * | 2017-11-03 | 2020-06-19 | 深圳传音通讯有限公司 | Audio noise reduction method, noise reduction device, mobile terminal and readable storage medium |
| CN109688753A (en) * | 2019-02-20 | 2019-04-26 | 北京声智科技有限公司 | A kind of development board protective device |
| CN110460922A (en) * | 2019-08-21 | 2019-11-15 | 北京君林科技股份有限公司 | A kind of method and device of microphone, intelligent opening microphone |
| CN110460922B (en) * | 2019-08-21 | 2021-03-12 | 中科君林(苏州)科技有限公司 | Microphone, and method and device for intelligently turning on microphone |
| WO2021114737A1 (en) * | 2019-12-13 | 2021-06-17 | 中科新悦（苏州）科技有限公司 | External microphone, acoustic measurement device, recording device, and audio processing apparatus |
| WO2022017258A1 (en) * | 2020-07-22 | 2022-01-27 | 华为技术有限公司 | Protective housing, signal processing method, mobile device, and electronic device |
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