CN205943467U - Audio playback device and terminal - Google Patents
Audio playback device and terminal Download PDFInfo
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- CN205943467U CN205943467U CN201620819052.6U CN201620819052U CN205943467U CN 205943467 U CN205943467 U CN 205943467U CN 201620819052 U CN201620819052 U CN 201620819052U CN 205943467 U CN205943467 U CN 205943467U
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Abstract
The utility model provides an audio playback device and terminal, wherein audio playback device includes: a decoder module, a decoder module is used for receiving an audio signal, the 2nd decoder module, the 2nd decoder module is used for receiving the 2nd audio signal, first sound channel operational circuit, first sound channel operational circuit's input pin with a decoder module's a output pin connects, second sound channel operational circuit, second sound channel operational circuit's input pin with the 2nd decoder module's a output pin connects, first speaker, with first sound channel operational circuit's output pin connects, second speakers, with second sound channel operational circuit's output pin connects. The embodiment of the utility model provides an in, broadcast when accomplishing two audio signal through the sound channel operational circuit with different to the audio playback device of this embodiment has when playing two kinds of sound sources simultaneously the no longer mixed and disorderly technological effect of audio frequency.
Description
Technical field
This utility model is related to communication technical field, and more particularly, to a kind of audio playing apparatus and terminal.
Background technology
At present split screen multitasking can be realized on same terminal, such as, can see on mobile terminals and regard
Frequency one side instant messaging, or refresh microblogging and return note etc..However, utilizing split screen multitask but in same terminal
Multiple audio frequency cannot be realized play.Such as, same terminal plays two videos using split screen multitask simultaneously, or plays video
While using wechat voice-enabled chat, or two first different music etc. are play on two music player backstages simultaneously, all can go out
Existing audio frequency is mixed and disorderly.It can be seen that, current terminal has that broadcasting multiple sound resource effect is poor simultaneously.
Utility model content
This utility model embodiment provides a kind of audio playing apparatus and terminal, is play with solving current terminal presence simultaneously
The problem of multiple sound resource effect difference.
In a first aspect, this utility model embodiment provides a kind of audio playing apparatus, including：
First decoder module, described first decoder module is used for receiving the first audio signal；
Second decoder module, described second decoder module is used for receiving the second audio signal；
First sound channel discharge circuit, the of the input pin of described first sound channel discharge circuit and described first decoder module
One output pin connects, and described first sound channel discharge circuit is used for carrying out operation amplifier to described first audio signal；
Second sound channel discharge circuit, the of the input pin of described second sound channel discharge circuit and described second decoder module
One output pin connects, and described second sound channel discharge circuit is used for carrying out operation amplifier to described second audio signal；
First speaker, is connected with the output pin of described first sound channel discharge circuit, described first speaker is used for broadcasting
Put described first audio signal；
Second speaker, is connected with the output pin of described second sound channel discharge circuit, and described second speaker is used for broadcasting
Put described second audio signal.
Second aspect, this utility model embodiment also provides a kind of terminal, including above-mentioned audio playing apparatus.
So, in this utility model embodiment, by with different decoder modules by the audio signal of two sources of sound respectively
Decoding, and complete to play to while two audio signals with different sound channel discharge circuits and speaker, thus the present embodiment
Audio playing apparatus there is no longer audio frequency mixed and disorderly technique effect when simultaneously playing two kinds of sources of sound.
Brief description
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, embodiment or prior art will be retouched below
In stating the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only this utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also root
Obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the audio playing apparatus that this utility model first embodiment provides；
Fig. 2 is the structural representation of the audio playing apparatus that this utility model second embodiment provides；
Fig. 3 is the structural representation of the audio playing apparatus that this utility model 3rd embodiment provides.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment a part of embodiment that is this utility model, rather than whole enforcement
Example.Based on the embodiment in this utility model, those of ordinary skill in the art are obtained under the premise of not making creative work
The every other embodiment obtaining, broadly falls into the scope of this utility model protection.
First embodiment
Refer to Fig. 1, Fig. 1 is the structural representation of the audio playing apparatus that this utility model embodiment provides.As Fig. 1 institute
Show, audio playing apparatus 100 include：
First decoder module 101, the first decoder module 101 is used for receiving the first audio signal.
Second decoder module 104, the second decoder module 104 is used for receiving the second audio signal.
First sound channel discharge circuit 102, the input pin of the first sound channel discharge circuit 102 and the first decoder module 101
First output pin connects, and the first sound channel discharge circuit 102 is used for carrying out operation amplifier to the first audio signal.
Second sound channel discharge circuit 105, the input pin of second sound channel discharge circuit 105 and the second decoder module 104
First output pin connects, and second sound channel discharge circuit 105 is used for carrying out operation amplifier to the second audio signal.
First speaker 103, is connected with the output pin of the first sound channel discharge circuit 102, and the first speaker 103 is used for broadcasting
Put the first audio signal.
Second speaker 106, is connected with the output pin of second sound channel discharge circuit 105, and the second speaker 106 is used for broadcasting
Put the second audio signal.
In this utility model embodiment, when the audio signal that terminal has two sources of sound in synchronization is play simultaneously, example
As when terminal is during playing music or video, received the speech message of instant messaging, then by the first audio signal again
(as music or video) is transferred to the first decoder module 101 and is decoded, and by the second audio signal, (voice as instant messaging disappears
Breath) it is transferred to the second decoder module 104 and be decoded.
Wherein, enter to the first sound channel discharge circuit 102 through decoded first audio signal transmission of the first decoder module 101
Row operation is amplified, and the first audio signal after the first sound channel discharge circuit 102 operation amplifier is eventually transferred to the first speaker
103, complete the broadcasting of the first audio signal.Likewise, giving through decoded second audio signal transmission of the second decoder module 104
Second sound channel discharge circuit 105 carries out operation amplifier, through the second audio signal after second sound channel discharge circuit 105 operation amplifier
It is eventually transferred to the second speaker 103, complete the broadcasting of the second audio signal.
Wherein, the first sound channel discharge circuit 102 here can be L channel discharge circuit, second sound channel discharge circuit
105 is R channel discharge circuit；Or the first sound channel discharge circuit 102 can be R channel discharge circuit, second sound channel is transported
Electric discharge road 105 is then L channel discharge circuit.
In this utility model embodiment, by the audio signal of two sources of sound being decoded respectively with different decoder modules,
And complete to play to while two audio signals with different sound channel discharge circuits and speaker, thus the audio frequency of the present embodiment
Playing device has no longer audio frequency mixed and disorderly technique effect when simultaneously playing two kinds of sources of sound.
Second embodiment
Refer to Fig. 2, Fig. 2 is the structural representation of the audio playing apparatus that this utility model embodiment provides.As Fig. 2 institute
Show, audio playing apparatus 200 include：
First decoder module 201, the first decoder module 201 is used for receiving the first audio signal, the first decoder module 201
First audio signal is separated into two channel audio signal by the first output pin and the second output pin.
Second decoder module 204, the second decoder module 204 is used for receiving the second audio signal.
Data selector 205, the input pin of data selector 205 is to enable pin, enables pin and the first decoding mould
First output pin of the second output pin of block 201 and the second decoder module 204 connects, and enables pin and is detecting second
When first output pin of decoder module 204 receives the second audio signal, control data selector 205 selects the second audio frequency letter
Number, otherwise, then control data selector 205 selects the first audio signal.
First sound channel discharge circuit 202, the input pin of the first sound channel discharge circuit 202 and the first decoder module 201
First output pin connects, and the first sound channel discharge circuit 202 is used for carrying out operation amplifier to the first audio signal.
Second sound channel discharge circuit 206, the input pin of second sound channel discharge circuit 206 is defeated with data selector 205
Go out pin to connect, second sound channel discharge circuit 206 is used for carrying out operation amplifier to the second audio signal.
First speaker 203, is connected with the output pin of the first sound channel discharge circuit 202, and the first speaker 203 is used for broadcasting
Put the first audio signal.
Second speaker 207, is connected with the output pin of second sound channel discharge circuit 206, and the second speaker 207 is used for broadcasting
Put the second audio signal.
For audio signal, high-quality audio signal comprises left channel audio signal and right channel audio signal,
To give people stereovision acoustically.Therefore, the first output pin of the first decoder module 201 and the second output pin can be by
One audio signal is separated into two channel audio signal, i.e. left channel audio signal and right channel audio signal.
In view of the situation playing multiple sources of sound is not existed always on terminal simultaneously, play in the only first audio signal
When, can select the first audio signal carries out the broadcasting of high-quality, the sense that has levels, the first audio signal will pass through two
Individual sound channel normal play, to obtain experience effect more preferably tonequality, audio.In the first audio signal and the second audio signal simultaneously
When broadcasting, can select, by certain channel audio signal of the first audio signal loss, one of sound channel to be yielded
Two audio signals play out.
The selection of audio signal in this utility model embodiment, is realized by the enable pin of data selector 205,
That is, enable pin when the first output pin the second decoder module 204 is detected receives the second audio signal, control data
Selector 205 selects the second audio signal, after the second audio signal is chosen, successively through second sound channel discharge circuit 206 and the
Two speakers 207 are play.If the first output pin that enable pin is not detected by the second decoder module 204 receives the second audio frequency
During signal, control data selector 205 selects wherein certain channel audio signal of the first audio signal.
Wherein, the first output pin of the first decoder module 201 can be that the first audio signal is separated into L channel sound
The pin of frequency signal or the pin that the first audio signal is separated into right channel audio signal.It can be the first decoding
The pin that enables of the first output pin of module 201 and data selector 205 is connected or the first decoder module 201
Second output pin is connected with the enable pin of data selector 205.This utility model embodiment to this and is not construed as limiting.
Optionally, the second decoder module 204, also has the second output pin, and the first output of the second decoder module 204 is drawn
Second audio signal is separated into two channel audio signal by foot and the second output pin；Enable pin and the first decoder module
Arbitrary output pin of 201 arbitrary output pin and the second decoder module 204 connects.
In this utility model embodiment, if because left and right two channel audio signal of same source of sound mixes,
There may be situation about interfering with each other, therefore, it can consider for the second audio signal to be separated into two channel audio signal.Second
Audio signal does not remix after being separated into two channel audio signal, can be by the optionally one of sound of data selector 205
Audio channel signal.
Optionally, data selector 205 is alternative data selector.
In this utility model embodiment, in the case of the audio signal that there are two sources of sound, data selector 205 can
Think alternative data selector.
In this utility model embodiment, enable the selection function of pin by data selector 205, two not only can be realized
Play while individual audio signal moreover it is possible to guarantee, when only one of which audio signal is play, this audio signal high-quality to be play.
3rd embodiment
Refer to Fig. 3, Fig. 3 is the structural representation of the audio playing apparatus that this utility model embodiment provides.As Fig. 3 institute
Show, audio playing apparatus 300 include：
First decoder module 301, the first decoder module 301 is used for receiving the first audio signal, the first decoder module 301
First audio signal is separated into two channel audio signal by the first output pin and the second output pin.
Second decoder module 305, the second decoder module 305 is used for receiving the second audio signal.
Data selector 306, the input pin of data selector 306 is to enable pin, enables pin and the first decoding mould
First output pin of the second output pin of block 301 and the second decoder module 305 connects, and enables pin and is detecting second
When first output pin of decoder module 305 receives the second audio signal, control data selector 306 selects the second audio frequency letter
Number, otherwise, then control data selector 306 selects the first audio signal.
First sound channel discharge circuit 302, the input pin of the first sound channel discharge circuit 302 and the first decoder module 301
First output pin connects, and the first sound channel discharge circuit 302 is used for carrying out operation amplifier to the first audio signal.
Signal Regulation element 303, the output of the input pin of Signal Regulation element 303 and the first sound channel discharge circuit 302
Pin and enable pin connect, and the output pin of Signal Regulation element 303 is connected with the input pin of the first speaker 304, letter
Number regulating element 303 is used for, when enabling pin and the second audio signal is detected, the signal intensity of the first audio signal being reduced.
Second sound channel discharge circuit 307, the input pin of second sound channel discharge circuit 307 is defeated with data selector 306
Go out pin to connect, second sound channel discharge circuit 307 is used for carrying out operation amplifier to the second audio signal.
First speaker 304, is connected with the output pin of Signal Regulation element 303, and the first speaker 304 is used for broadcasting the
One audio signal.
Second speaker 308, is connected with the output pin of second sound channel discharge circuit 307, and the second speaker 308 is used for broadcasting
Put the second audio signal.
It is contemplated that the second audio signal is probably to exist in the short time in this utility model embodiment, and need to draw
Play the audio signal that user is important to note that, for example, the instant messaging speech message that terminal receives when listening music.Therefore, when
When the enable pin of data selector 306 detects the second audio signal input, Signal Regulation element 303 controls the first sound simultaneously
Road discharge circuit 302, the signal intensity of the first audio signal is reduced, so that user is more it will be noted that the second audio signal, when
When enable pin no longer detects the second audio signal, Signal Regulation element 303 controls the first sound channel discharge circuit 302 to return to
Amplifier state before, the signal intensity of the first audio signal will recover normal.
It should be noted that this Signal Regulation element 303 can also be its input pin and second sound channel discharge circuit 307
Output pin and enable pin and connect, the input pin of the output pin of Signal Regulation element 303 and the second speaker 308 company
Connect, Signal Regulation element 303 is used for when enable pin detects the second audio signal, by the signal intensity of the second audio signal
Improve.In this regard, this utility model embodiment is not construed as limiting.
Optionally, described first decoder module and described second decoder module are two decoder modules of same decoder；
Or, described first decoder module is the first decoder, and described second decoder module is the second decoder.
In this utility model embodiment, if decoder can be supported multiple audio signals to be decoded processing simultaneously,
Two decoder modules then can be set in same decoder for decoding different audio signals；If decoder is not supported same
When multiple audio signals are decoded process, then be separately provided a decoder module in a decoder and be used for decoding correspondence
Audio signal.
In this utility model embodiment, by when receiving the second audio signal, will be strong for the signal of the first audio signal
Degree reduces, or the intensity of the second audio signal is improved, to improve the identification of the second audio signal.
This utility model further relates to a kind of terminal, including above-mentioned audio playing apparatus.Terminal is passed through above-mentioned audio frequency and is play dress
Put when two audio signals are with putting, isolate two audio signals, and export in different sound channels, realize two sound channels defeated
Go out different audio signals.Make a noise during the audio signal simultaneously playing multiple sources of sound when solving such as terminal split screen asks
Topic.
Specifically, above-mentioned terminal unit includes：(dynamic image expert presses for mobile phone, panel computer, E-book reader, MP3
Contracting standard audio aspect 3, Moving Picture Experts Group Audio Layer III) player, MP4 be (dynamic
Image expert's compression standard audio frequency aspect 4, Moving Picture Experts Group Audio Layer IV) player,
Pocket computer on knee, vehicle-mounted computer, desk computer, Set Top Box, intelligent TV set, wearable device etc., all at this
Within the protection domain of utility model embodiment.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in change
Or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of audio playing apparatus are it is characterised in that include：
First decoder module, described first decoder module is used for receiving the first audio signal；
Second decoder module, described second decoder module is used for receiving the second audio signal；
First sound channel discharge circuit, the input pin of described first sound channel discharge circuit is defeated with the first of described first decoder module
Go out pin to connect, described first sound channel discharge circuit is used for carrying out operation amplifier to described first audio signal；
Second sound channel discharge circuit, the input pin of described second sound channel discharge circuit is defeated with the first of described second decoder module
Go out pin to connect, described second sound channel discharge circuit is used for carrying out operation amplifier to described second audio signal；
First speaker, is connected with the output pin of described first sound channel discharge circuit, described first speaker is used for playing institute
State the first audio signal；
Second speaker, is connected with the output pin of described second sound channel discharge circuit, and described second speaker is used for playing institute
State the second audio signal.
2. audio playing apparatus according to claim 1 it is characterised in that
Described first decoder module, also has the second output pin, first output pin and second of described first decoder module
Described first audio signal is separated into two channel audio signal by output pin；
Described audio playing apparatus also include：
Data selector, the input pin of described data selector is to enable pin, and described enable pin decodes with described first
First output pin of arbitrary output pin of module and described second decoder module connects, the output of described data selector
Pin is connected with the input pin of described second sound channel discharge circuit.
3. audio playing apparatus according to claim 2 it is characterised in that
Described second decoder module, also has the second output pin, first output pin and second of described second decoder module
Described second audio signal is separated into two channel audio signal by output pin；
The described arbitrary output pin enabling pin and described first decoder module and described second decoder module arbitrary defeated
Go out pin to connect.
4. the audio playing apparatus according to Claims 2 or 3 are it is characterised in that described audio playing apparatus also include：
Signal Regulation element, the output pin of the input pin of described Signal Regulation element and described first sound channel discharge circuit and
Described enable pin connects, and the output pin of described Signal Regulation element is connected with the input pin of described first speaker, institute
State Signal Regulation element for when described enable pin detects described second audio signal, by described first audio signal
Signal intensity reduces.
5. the audio playing apparatus according to Claims 2 or 3 are it is characterised in that described audio playing apparatus also include：
Signal Regulation element, the output pin of the input pin of described Signal Regulation element and described second sound channel discharge circuit and
Described enable pin connects, and the output pin of described Signal Regulation element is connected with the input pin of described second speaker, institute
State Signal Regulation element for when described enable pin detects described second audio signal, by described second audio signal
Signal intensity improves.
6. the audio playing apparatus according to Claims 2 or 3 are it is characterised in that described data selector is alternative number
According to selector.
7. the audio playing apparatus according to any one of claim 1-3 are it is characterised in that described first decoder module and institute
State two decoder modules that the second decoder module is same decoder.
8. the audio playing apparatus according to any one of claim 1-3 are it is characterised in that described first decoder module is the
One decoder, described second decoder module is the second decoder.
9. a kind of terminal is it is characterised in that include the audio playing apparatus as described in any one of claim 1-8.
10. terminal according to claim 9 is it is characterised in that described terminal includes：Mobile phone, panel computer, e-book are read
Read device, MP3 player, MP4 player, pocket computer on knee, vehicle-mounted computer, desk computer, Set Top Box, intelligent television
Machine or wearable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819052.6U CN205943467U (en) | 2016-07-29 | 2016-07-29 | Audio playback device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819052.6U CN205943467U (en) | 2016-07-29 | 2016-07-29 | Audio playback device and terminal |
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| Publication Number | Publication Date |
|---|---|
| CN205943467U true CN205943467U (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620819052.6U Active CN205943467U (en) | 2016-07-29 | 2016-07-29 | Audio playback device and terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107155155A (en) * | 2017-06-12 | 2017-09-12 | 宇龙计算机通信科技(深圳)有限公司 | Audio-frequency inputting method, device, mobile terminal and computer-readable recording medium |
-
2016
- 2016-07-29 CN CN201620819052.6U patent/CN205943467U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107155155A (en) * | 2017-06-12 | 2017-09-12 | 宇龙计算机通信科技(深圳)有限公司 | Audio-frequency inputting method, device, mobile terminal and computer-readable recording medium |
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