CN106162428A - A kind of audio output device, electronic equipment and audio-frequency inputting method - Google Patents
A kind of audio output device, electronic equipment and audio-frequency inputting method Download PDFInfo
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Abstract
The invention discloses a kind of audio output device, electronic equipment and audio-frequency inputting method, audio output device includes: audio process, is used for processing original audio data, to produce the first frequency band audio data and the second frequency band audio data；First dio Output Modules, is used for exporting described first frequency band audio data；First housing, houses described audio process and described first dio Output Modules portion in the inner；Second dio Output Modules, is located at described first hull outside, is used for exporting described second frequency band audio data；The output effect of low-frequency range voice data can be significantly improved by the present invention.
Description
Technical field
The present invention relates to technical field of electronic equipment, a kind of audio output device,
Electronic equipment and audio-frequency inputting method.
Background technology
Along with the development of electronic industry, electronic equipment the most increasingly designs towards lightening trend,
Accordingly, to be supplied to the space of modules more and more less for electronic equipment.
Electronic equipment is loudspeaker module for exporting the module of audio frequency, and space residing for loudspeaker module
Size influences whether its sound effect exported, especially low-frequency effect.When electronic equipment is supplied to raise
When the space of sound device module is less, the low-frequency effect of the audio frequency that loudspeaker module exports can be caused to be deteriorated.
In the prior art, the low-frequency effect of loudspeaker module output can be improved by reducing loudness,
But this method can not take into account loudness and low frequency so that the significance of the effect improving low frequency is poor.
Summary of the invention
In view of this, the present invention provides a kind of audio output device, electronic equipment and audio-frequency inputting method,
To solve prior art is improved the low-frequency effect of loudspeaker module output by reducing loudness, but this
Kind of method can not take into account loudness and low frequency so that the technical problem that the significance of the effect improving low frequency is poor.
For achieving the above object, the present invention provides following technical scheme:
A kind of audio output device, described audio output device includes:
Audio process, is used for processing original audio data, to produce the first frequency band audio data and
Two frequency band audio data；
First dio Output Modules, is used for exporting described first frequency band audio data；
First housing, houses described audio process and described first dio Output Modules portion in the inner；
Second dio Output Modules, is located at described first hull outside, is used for exporting described second frequency range sound
Frequency evidence.
Preferably, the frequency of described first frequency band audio data is higher than the frequency of described second frequency band audio data
Rate.
Preferably, described first dio Output Modules is speaker, and described second dio Output Modules is low
Frequently output device.
Preferably, described low frequency output device includes:
Low frequency output body, for output the first frequency sub-band voice data；
The first component being connected with described low frequency output body, described first component is provided with out sound through hole,
For exporting the second frequency sub-band voice data；
Described second frequency band audio data include described first frequency sub-band voice data and described second frequency sub-band
Voice data；The frequency of described first frequency sub-band voice data is higher than described second frequency sub-band voice data
Frequency.
Preferably, described first housing is the housing of electronic equipment, and described audio output device also includes:
Storing apparatus, house described low frequency output device with its inside；
Wherein, described storing apparatus is the plug-in parts of described electronic equipment.
Preferably, the shell of described storing apparatus is provided with sender.
Preferably, described sender be arranged on described first component go out the position that sound through hole is corresponding.
Preferably, described storing apparatus is the adapter for charging for described electronic equipment.
Preferably, described audio output device also includes:
First power amplifier, is used for amplifying described second frequency band audio data；
Described second dio Output Modules is especially by described first power amplifier and described audio process
It is connected.
Preferably, described audio process specifically includes:
The band filter being connected with described second dio Output Modules, be used for filtering less than first frequency with
And the voice data higher than second frequency；
The second power amplifier being connected with described first dio Output Modules, is used for amplifying described first frequency
Section audio data；
The process chip being connected with described band filter and described power amplifier respectively, described process core
Described original audio data, for when receiving original audio data, is processed, will be produced by sheet
Described first frequency band audio data be sent to described second power amplifier, by produced described second
Frequency band audio data are sent to described band filter；
Wherein, described first frequency is less than described second frequency, and described second frequency is less than described first frequency
The low-limit frequency of section audio data.
Preferably, described audio process is especially by bass interface and described second dio Output Modules phase
Even；
Described audio process has described second audio frequency output specifically for connecting at the described bass interface of detection
During module, after determining the conducting of low frequency link, described second frequency band audio data are sent to described second sound
Frequently output module.
A kind of electronic equipment, it is characterised in that include the audio output device as above described in any one.
A kind of audio-frequency inputting method, is applied in audio output device, and described audio output device includes:
First dio Output Modules；
First housing, houses described first dio Output Modules；
Second dio Output Modules, is located at described first hull outside；
The method includes:
When receiving original audio data, described original audio data is processed, produce the first frequency range
Voice data and the second frequency band audio data；
Control described first dio Output Modules and export described first frequency band audio data；
Control described second dio Output Modules and be output in described second frequency band audio data.
Preferably, described control described second dio Output Modules export described second frequency band audio data it
Before, also include:
Amplify described second frequency band audio data.
Preferably, described control described second dio Output Modules export described second frequency band audio data it
Before, also include:
Filter less than first frequency and higher than the voice data of second frequency；
Described control described second dio Output Modules export described second frequency band audio data particularly as follows:
Control described second dio Output Modules and export the sound between described first frequency and described second frequency
Frequency evidence；
Wherein, described first frequency is less than described second frequency, and described second frequency is less than described first frequency
The low-limit frequency of section audio data.
Preferably, described in filter less than first frequency and the voice data higher than second frequency before, also
Including:
Described second frequency band audio data are smoothed.
Understand via above-mentioned technical scheme, compared with prior art, the open a kind of sound of the embodiment of the present invention
Frequently output device, it is possible to export the first frequency band audio data by the first dio Output Modules, by second
Dio Output Modules exports the second frequency band audio data, owing to the second dio Output Modules is arranged at first
Hull outside, therefore, the space size of the first housing does not interferes with the second dio Output Modules output the
The effect of two frequency band audio data.And when the second frequency band audio data are low-frequency range voice data, permissible
Significantly improve the output effect of low-frequency range voice data.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The structural representation of a kind of audio output device that Fig. 1 provides for the embodiment of the present invention one；
The structural representation of a kind of second dio Output Modules that Fig. 2 provides for the embodiment of the present invention two；
A kind of frequency response chart that Fig. 3 provides for the present invention；
The structural representation of a kind of audio output device that Fig. 4 provides for the embodiment of the present invention three；
The structural representation of a kind of audio output device that Fig. 5 provides for the embodiment of the present invention four；
The structural representation of a kind of audio process that Fig. 6 provides for the embodiment of the present invention five；
The another kind of frequency response chart that Fig. 7 a provides for the embodiment of the present invention；
Another frequency response chart that Fig. 7 b provides for the embodiment of the present invention；
The schematic flow sheet of a kind of audio-frequency inputting method that Fig. 8 provides for the embodiment of the present invention seven；
The schematic flow sheet of a kind of audio-frequency inputting method that Fig. 9 provides for the embodiment of the present invention eight；
The schematic flow sheet of a kind of audio-frequency inputting method that Figure 10 provides for the embodiment of the present invention nine.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
The embodiment of the present invention one discloses a kind of audio output device, as it is shown in figure 1, this audio frequency output dress
Put and may include that audio process the 100, first dio Output Modules the 200, first housing 300 and
Two dio Output Modules 400.
Wherein, audio process 100 may be used for processing original audio data, to produce the first frequency range sound
Frequency is according to this and the second frequency band audio data.
First dio Output Modules 200 is connected with audio process 100, may be used for exporting the first frequency range
Voice data.
First housing 300 can house audio process 100 and the first dio Output Modules 200 in it
Internal.
Second dio Output Modules 400 can be connected with audio process 100, is arranged at the first housing 300
Outside, for output the second frequency band audio data.
It should be noted that, the first housing can be the main casing of electronic equipment, accordingly, audio process
It is positioned in the main casing of electronic equipment with the first dio Output Modules, and the second dio Output Modules is arranged at
Outside the main casing of electronic equipment.
In the present invention, the frequency of the first frequency band audio data is higher than the frequency of the second frequency band audio data,
And concrete can being configured according to practical situation, the present invention does not limit.As, the first frequency range sound
Frequency is according to including high band voice data and Mid Frequency voice data, and the second frequency band audio data include low
Frequency band audio data, then, the first dio Output Modules may be used for export high band voice data and in
Frequency band audio data, and the second dio Output Modules may be used for output low frequency section audio data.
Wherein, the first dio Output Modules and the second dio Output Modules are not implemented by the present invention
Form is defined, as the first dio Output Modules is specifically as follows speaker, the second dio Output Modules
It can be low frequency output device.
Low frequency output device is specifically as follows audio amplifier, such as subwoofer audio amplifier.
In embodiments of the present invention, it is possible to export the first frequency band audio data by the first dio Output Modules,
The second frequency band audio data are exported, owing to being set by the second dio Output Modules by the second dio Output Modules
Being placed in the first hull outside, therefore, the space size of the first housing does not interferes with the second audio frequency output mould
Block exports the effect of the second frequency band audio data.And when the second frequency band audio data are low-frequency range voice data
Time, the output effect of low-frequency range voice data can be significantly improved.
The embodiment of the present invention two also discloses a kind of audio output device, unlike the embodiments above,
Second dio Output Modules disclosed in the present embodiment is a kind of concrete structure of low frequency output device, sees figure
2, low frequency output device may include that low frequency output body 410 and first component 420.
Wherein, low frequency output body 410 may be used for exporting the first frequency sub-band voice data；
First component 420 is connected with low frequency output body 410, first component 420 is provided with out sound and leads to
Hole 421, for output the second frequency sub-band voice data.
Second frequency band audio data include the first frequency sub-band voice data and the second frequency sub-band voice data, and
The frequency of the first frequency sub-band voice data is higher than the frequency of the second frequency sub-band voice data.
It should be noted that, structure shown in Fig. 2 is a kind of specific implementation of low frequency output device, and
The concrete structure of low frequency output device is not defined by the present invention.
In the present invention, export the first frequency sub-band voice data by low frequency output body, lead to by going out sound
Hole exports the second frequency sub-band voice data, it is possible to be effectively improved the effect of low frequency output device output voice data
Really.
See Fig. 3, pass through the frequency response curve of the low frequency output device of experimental simulation for the applicant, its
In, curve S1 is the frequency that low frequency output device only exports the second frequency band audio data by audio frequency output body
Rate response curve.Curve S2 is that low frequency output device exports the first frequency sub-band audio frequency by audio frequency output body
Data, export the frequency response curve of the second frequency sub-band voice data by the sound through hole that goes out of second component,
The rated power of this low frequency output device is 1.5W.Curve S3 is also defeated by audio frequency for low frequency output device
Go out body and export the first frequency sub-band voice data, export the second frequency sub-band by the sound through hole that goes out of second component
The frequency response curve of voice data, unlike curve S2, the rated power of this low frequency output device
For 1W.
In curve S2 and curve S3, frequency is in voice data the going out by second component of 200～400
Sound through hole exports, and the frequency voice data higher than 400, can be bright by Fig. 3 by low frequency output body output
Aobvious find out, export the first frequency sub-band voice data by low frequency output body, by going out sound through hole output the
Two frequency sub-band voice datas, it is possible to be effectively improved the effect of low frequency output device output voice data.
The embodiment of the present invention three also discloses a kind of audio output device, and as shown in Figure 4, this audio frequency exports
Device may include that audio process the 100, first dio Output Modules the 200, first housing 300,
Two dio Output Modules 400 and storing apparatus 500.
Wherein, audio process 100 may be used for processing original audio data, to produce the first frequency range sound
Frequency is according to this and the second frequency band audio data.
First dio Output Modules 200 is connected with audio process 100, may be used for exporting the first frequency range
Voice data.
First housing 300 can house audio process 100 and the first dio Output Modules 200 in it
Internal.
Second dio Output Modules 400 can be connected with audio process 100, is arranged at the first housing 300
Outside, for output the second frequency band audio data.
Wherein, the first dio Output Modules can be speaker, and the second dio Output Modules can be low frequency
Output device.
Storing apparatus 500 house the second dio Output Modules 400 with its inside；
Owing to the second dio Output Modules is positioned at the first hull outside, therefore, house the second audio frequency output mould
The storing apparatus of block also is located at the first hull outside.Wherein, the first housing can be the housing of electronic equipment,
Accordingly, storing apparatus can be the plug-in parts of electronic equipment.
As a kind of concrete implementation mode, storing apparatus can be the adapter of electronic equipment charging, by
Relatively big in the space of adapter, therefore, it can be arranged in adapter the second dio Output Modules.And
As another kind of implementation, the mouse that storing apparatus can also be connected with electronic equipment.
In order to ensure the effect of the second frequency band audio data that the second dio Output Modules exported, Ke Yi
Sender is set on the shell of storing apparatus, and sender specifically to arrange position the most limited in the present invention
Fixed, as the preferred implementation of one, the sound that goes out that sender can be specifically located at first component leads to
The position that hole is corresponding.
In the present invention, during in order to avoid audio output device output voice data, storing apparatus can be brought
Resonate with the object of placement storing apparatus, such as desk, produce contact resonance voice, can be by receiving dress
Put outer surface and buffer unit is set, such as rubber strip, to avoid firmly contacting, eliminate resonance voice.
The embodiment of the present invention four also discloses a kind of audio output device, as it is shown in figure 5, the output of this audio frequency
Device may include that audio process the 100, first dio Output Modules the 200, first housing 300,
Two dio Output Modules 400 and the first power amplifiers 600；Wherein:
Wherein, audio process 100 may be used for processing original audio data, to produce the first frequency range sound
Frequency is according to this and the second frequency band audio data.
First dio Output Modules 200 is connected with audio process 100, may be used for exporting the first frequency range
Voice data.
First housing 300 can house audio process 100 and the first dio Output Modules 200 in it
Internal.
Second dio Output Modules 400 can be by the first power amplifier 600 and audio process 100
It is connected；First power amplifier may be used for amplifying the second frequency band audio data.
Second dio Output Modules 400 is arranged at the outside of the first housing 300, for output the first power
The second frequency band audio data after amplifier amplification.
Wherein, the first dio Output Modules can be speaker, and the second dio Output Modules can be low frequency
Output device.
It should be noted that, the first power amplifier can be able to be arranged on outside the first housing with shown in Fig. 4
Portion；Naturally it can also arranged in the inside of the first housing, the present invention is the most concrete to be limited.
In the present embodiment, audio output device can also include storing apparatus, for housing the second audio frequency
Output module and the first power amplifier.
The embodiment of the present invention five discloses a kind of audio output device, unlike various embodiments above,
Present embodiment discloses a kind of concrete structure of audio process；Seeing Fig. 6, audio process can include
Band filter the 110, second power amplifier 120 and process chip 130, wherein:
Band filter 110, for being connected with the second dio Output Modules, may be used for filtering less than first
Frequency and the voice data higher than second frequency；
It should be noted that, in order to ensure the audio frequency effect of voice data that the second dio Output Modules exported,
Higher voice data can be filtered；And the second dio Output Modules has minimum output frequency requirement, enter
And the voice data of the very low frequency that the second dio Output Modules cannot work can be filtered out.Therefore, logical
Cross and band filter is set, to filter less than first frequency and higher than the voice data of second frequency；The
The concrete frequency values of one frequency and the second audio frequency can be according to user's request or the reality of the second dio Output Modules
Border working condition is set, and the present invention is the most concrete to be limited.
It should be noted that, when audio output device includes the second power amplifier, bandpass filtering implement body
Can be connected by the second power amplifier and the second dio Output Modules.
Second power amplifier 120, for being connected with the first dio Output Modules, may be used for amplifying first
Frequency band audio data；Accordingly, the first dio Output Modules specifically may be used for exporting the second power amplification
The first frequency band audio data after device amplification.
Process chip 130 to be connected with band filter 110 and power amplifier 120 respectively, process chip
130 may be used for, when receiving original audio data, processing original audio data, will be produced
The first frequency band audio data be sent to the second power amplifier, by produced second frequency band audio data
It is sent to band filter；
Wherein, first frequency is less than second frequency, and second frequency is minimum less than the first frequency band audio data
Frequency.
In the present invention, audio process can be connected by bass interface and the second dio Output Modules,
And Audio Processing implement body may be used for when detecting that the connection of bass interface has the second dio Output Modules,
After determining the conducting of low frequency link, the second frequency band audio data are sent to the second dio Output Modules.
In actual applications, when the second dio Output Modules is inserted on audio process, due to signal
Change, can make audio output device be easy to produce explosion sound, therefore, Audio Processing implement body can
So that the second frequency band audio data are then forwarded to the second dio Output Modules after smoothing processing.
And when audio process includes band filter, the second power amplifier and processes chip, place
Second frequency band audio data specifically can be then forwarded to band filter after smoothing processing by reason chip.
In embodiments of the present invention, it is possible to export the first frequency band audio data by the first dio Output Modules,
The second frequency band audio data are exported, owing to being set by the second dio Output Modules by the second dio Output Modules
Being placed in the first hull outside, therefore, the space size of the first housing does not interferes with the second audio frequency output mould
Block exports the effect of the second frequency band audio data.And when the second frequency band audio data are low-frequency range voice data
Time, the output effect of low-frequency range voice data can be significantly improved.
The embodiment of the present invention six discloses a kind of electronic equipment, and this electronic equipment includes as above any embodiment
Described audio output device.
And it should be noted that the first housing arrived mentioned by the above-described embodiments can be electronic equipment
Main casing.
For the ease of checking the audio frequency effect that the electronic equipment of the audio output device being provided with the present invention is exported
Fruit is different from the audio frequency effect that existing electronic equipment is exported, and the applicant passes through experimental simulation and sets
It is equipped with the frequency response curve of the electronic equipment output voice data of the audio output device of the present invention and shows
The frequency response curve of some electronic equipments output voice data, specifically may refer to Fig. 7 a～7b.
In figure 7 a, S10 is the electronic equipment output audio frequency number of the audio output device being provided with the present invention
According to frequency response curve, wherein, this audio output device is provided with second dio Output Modules of 10cc；
S20 is the frequency response curve of existing electronic equipment output audio frequency output.
By this figure it can be seen that the low cut-off frequency of voice data that existing electronic equipment is exported is 700Hz
Left and right.And the low cut-off frequency being provided with the electronic equipment of the audio output device of the present invention is 280Hz,
Low-frequency effect between 300Hz～400Hz strengthens.
In fig .7b, S30 is the electronic equipment output audio frequency number of the audio output device being provided with the present invention
According to frequency response curve, wherein, this audio output device is provided with second dio Output Modules of 25cc；
S20 is the frequency response curve of existing electronic equipment output audio frequency output.
By this figure it can be seen that the low cut-off frequency of voice data that existing electronic equipment is exported is 700Hz
Left and right.And the low cut-off frequency being provided with the electronic equipment of the audio output device of the present invention is 180Hz,
Low-frequency effect between 400Hz～500Hz strengthens.
It can thus be seen that the audio output device of the present invention significantly improves the defeated of low-frequency range voice data
Go out effect.
The embodiment of the present invention seven discloses a kind of audio-frequency inputting method, and this audio-frequency inputting method may apply to
In audio output device, audio output device can include the first dio Output Modules, house the first audio frequency
First housing of output module and be arranged on the second dio Output Modules of the first hull outside.
As shown in Figure 8, the method may comprise steps of:
Step 801: when receiving original audio data, processes described original audio data, produces
First frequency band audio data and the second frequency band audio data；
Step 802: control the first dio Output Modules and export the first frequency band audio data；
Step 803: control the second dio Output Modules and export the second frequency band audio data.
Wherein, step 802 and step 803 can be carried out simultaneously.
In the present invention, the frequency of the first frequency band audio data is higher than the frequency of the second frequency band audio data.
In embodiments of the present invention, it is possible to export the first frequency band audio data by the first dio Output Modules,
The second frequency band audio data are exported, owing to being set by the second dio Output Modules by the second dio Output Modules
Being placed in the first hull outside, therefore, the space size of the first housing does not interferes with the second audio frequency output mould
Block exports the effect of the second frequency band audio data.And when the second frequency band audio data are low-frequency range voice data
Time, the output effect of low-frequency range voice data can be significantly improved.
The embodiment of the present invention eight also discloses a kind of audio-frequency inputting method, as it is shown in figure 9, the method is permissible
Comprise the following steps:
Step 901: when receiving original audio data, processes described original audio data, produces
First frequency band audio data and the second frequency band audio data；
Step 902: amplify the second frequency band audio data；
Step 903: control the second frequency band audio data after the second dio Output Modules output is amplified；
Step 904: control the first dio Output Modules and export the first frequency band audio data.
Preferably, control before the second dio Output Modules exports the first frequency band audio data, to may include that
Amplify the first frequency band audio data；Accordingly, after the first dio Output Modules output amplification can be controlled
First frequency band audio data.
The embodiment of the present invention nine also discloses a kind of audio-frequency inputting method, and as shown in Figure 10, the method is permissible
Comprise the following steps:
Step 1001: when receiving original audio data, processes described original audio data, produces
Raw first frequency band audio data and the second frequency band audio data；
Step 1002: filter less than first frequency and higher than the voice data of second frequency；
Step 1003: control the audio frequency between the second dio Output Modules output first frequency and second frequency
Data；
Wherein, first frequency is less than second frequency, and second frequency is minimum less than the first frequency band audio data
Frequency.
It should be noted that, in order to ensure the audio frequency effect of voice data that the second dio Output Modules exported,
Higher voice data can be filtered；And the second dio Output Modules has minimum output frequency requirement, enter
And the voice data of the very low frequency that the second dio Output Modules cannot work can be filtered out.Therefore, may be used
To filter less than first frequency and higher than the voice data of second frequency；First frequency and the second audio frequency
Concrete frequency values can set according to the real work situation of user's request or the second dio Output Modules
Fixed, the present invention is the most concrete to be limited.
After filtering less than first frequency and the voice data higher than second frequency, it is also possible to include,
Amplify the voice data being between first frequency and second frequency；And then control the second dio Output Modules
The voice data being between first frequency and second frequency after output amplification.
Step 1004: control the first dio Output Modules and export the first frequency band audio data.
In the present invention, the executive agent of method can be audio process, when the second dio Output Modules
When being inserted on audio process, due to the change of signal, audio output device can be made to be easy to produce
Explosion sound, therefore, before filtering less than first frequency and the voice data higher than second frequency, also may be used
To include: the second frequency band audio data are smoothed.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
For device disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so describing
Fairly simple, relevant part sees method part and illustrates.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (16)
1. an audio output device, it is characterised in that described audio output device includes:
Audio process, is used for processing original audio data, to produce the first frequency band audio data and
Two frequency band audio data；
First dio Output Modules, is used for exporting described first frequency band audio data；
First housing, houses described audio process and described first dio Output Modules portion in the inner；
Second dio Output Modules, is located at described first hull outside, is used for exporting described second frequency range sound
Frequency evidence.
Device the most according to claim 1, it is characterised in that described first frequency band audio data
Frequency is higher than the frequency of described second frequency band audio data.
Device the most according to claim 1, it is characterised in that described first dio Output Modules is
Speaker, described second dio Output Modules is low frequency output device.
Device the most according to claim 3, it is characterised in that described low frequency output device includes:
Low frequency output body, for output the first frequency sub-band voice data；
The first component being connected with described low frequency output body, described first component is provided with out sound through hole,
For exporting the second frequency sub-band voice data；
Described second frequency band audio data include described first frequency sub-band voice data and described second frequency sub-band
Voice data；The frequency of described first frequency sub-band voice data is higher than described second frequency sub-band voice data
Frequency.
Device the most according to claim 4, it is characterised in that described first housing is electronic equipment
Housing, described audio output device also includes:
Storing apparatus, house described low frequency output device with its inside；
Wherein, described storing apparatus is the plug-in parts of described electronic equipment.
Device the most according to claim 5, it is characterised in that set on the shell of described storing apparatus
It is equipped with sender.
Device the most according to claim 6, it is characterised in that described sender is arranged on described
First component go out the position that sound through hole is corresponding.
Device the most according to claim 5, it is characterised in that described storing apparatus is for being used for as institute
State the adapter of electronic equipment charging.
Device the most according to claim 1, it is characterised in that described audio output device also includes:
First power amplifier, is used for amplifying described second frequency band audio data；
Described second dio Output Modules is especially by described first power amplifier and described audio process
It is connected.
10. according to the device described in any one of claim 1～9, it is characterised in that described Audio Processing
Implement body includes:
The band filter being connected with described second dio Output Modules, be used for filtering less than first frequency with
And the voice data higher than second frequency；
The second power amplifier being connected with described first dio Output Modules, is used for amplifying described first frequency
Section audio data；
The process chip being connected with described band filter and described power amplifier respectively, described process core
Described original audio data, for when receiving original audio data, is processed, will be produced by sheet
Described first frequency band audio data be sent to described second power amplifier, by produced described second
Frequency band audio data are sent to described band filter；
Wherein, described first frequency is less than described second frequency, and described second frequency is less than described first frequency
The low-limit frequency of section audio data.
11. devices according to claim 1, it is characterised in that described Audio Processing implement body leads to
Cross bass interface to be connected with described second dio Output Modules；
Described audio process has described second audio frequency output specifically for connecting at the described bass interface of detection
During module, after determining the conducting of low frequency link, described second frequency band audio data are sent to described second sound
Frequently output module.
12. 1 kinds of electronic equipments, it is characterised in that include as claim 1 to claim 11 is arbitrary
Audio output device described in Xiang.
13. 1 kinds of audio-frequency inputting methods, it is characterised in that be applied in audio output device, described sound
Frequently output device includes:
First dio Output Modules；
First housing, houses described first dio Output Modules；
Second dio Output Modules, is located at described first hull outside；
The method includes:
When receiving original audio data, described original audio data is processed, produce the first frequency range
Voice data and the second frequency band audio data；
Control described first dio Output Modules and export described first frequency band audio data；
Control described second dio Output Modules and be output in described second frequency band audio data.
14. methods according to claim 13, it is characterised in that described second audio frequency of described control
Before output module exports described second frequency band audio data, also include:
Amplify described second frequency band audio data.
15. methods according to claim 13, it is characterised in that described second audio frequency of described control
Before output module exports described second frequency band audio data, also include:
Filter less than first frequency and higher than the voice data of second frequency；
Described control described second dio Output Modules export described second frequency band audio data particularly as follows:
Control described second dio Output Modules and export the sound between described first frequency and described second frequency
Frequency evidence；
Wherein, described first frequency is less than described second frequency, and described second frequency is less than described first frequency
The low-limit frequency of section audio data.
16. methods according to claim 15, it is characterised in that described in filter less than first frequency
And before higher than the voice data of second frequency, also include:
Described second frequency band audio data are smoothed.
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| CN201510129325.4A CN106162428B (en) | 2015-03-24 | 2015-03-24 | Audio output device, electronic equipment and audio output method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088806A1 (en) * | 2019-11-04 | 2021-05-14 | 深圳市万普拉斯科技有限公司 | Audio output module and electronic device |
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| CN103428607A (en) * | 2012-05-25 | 2013-12-04 | 华为技术有限公司 | Audio signal playing system and electronic device |
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| US20100322441A1 (en) * | 2009-06-23 | 2010-12-23 | Flextronics Ap, Llc | Notebook power supply with integrated subwoofer |
| CN102845077A (en) * | 2010-08-12 | 2012-12-26 | Lg电子株式会社 | Speaker |
| CN103428607A (en) * | 2012-05-25 | 2013-12-04 | 华为技术有限公司 | Audio signal playing system and electronic device |
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| WO2021088806A1 (en) * | 2019-11-04 | 2021-05-14 | 深圳市万普拉斯科技有限公司 | Audio output module and electronic device |
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