CN106454645A - Method for broadcasting stereophonic sound with inter-linked equipment, stereophonic sound broadcasting system and audio equipment - Google Patents
Method for broadcasting stereophonic sound with inter-linked equipment, stereophonic sound broadcasting system and audio equipment Download PDFInfo
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- CN106454645A CN106454645A CN201611024609.8A CN201611024609A CN106454645A CN 106454645 A CN106454645 A CN 106454645A CN 201611024609 A CN201611024609 A CN 201611024609A CN 106454645 A CN106454645 A CN 106454645A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Abstract
The invention discloses a method for broadcasting stereophonic sound with inter-linked equipment, a stereophonic sound broadcasting system and audio equipment. The method comprises the following steps: establishing connection of main equipment and secondary equipment; performing sound track separation on an audio file to be broadcast so as to obtain left sound track audio data and right sound track audio data, and transmitting the right sound track audio data to the secondary equipment; respectively broadcasting the left sound track audio data and the right sound track audio data through the main equipment and the secondary equipment. By adopting the method, stereophonic sound broadcasting can be achieved.
Description
Technical field
The present invention relates to electroacoustic techniques field, interconnect in particular to a kind of equipment and play stereosonic method and base
Stereo playing system, audio frequency apparatus in the method.
Background technology
With the development of social progress and science and technology, various electronic products gradually rise, with its complete function, can
Meet many demands such as people's online and amusement and enjoy great popularity.Group of raising one's voice as acoustic element important in electronic product
Part has extensive demand, and raising electronic product being required with people, and the acoustical behavior of loudspeaking component is also increasingly subject to
To concern.
However, existing smart machine profile all develops toward lightening direction, screen constantly becomes big, and ulking thickness all exists
Diminish, more and more slim moulding and shell make most electronic products can only be using a loudspeaker it is impossible to realize stereo
Put outward.
Content of the invention
In view of this, the embodiment of the present invention provides a kind of equipment interconnection to play stereosonic method and played in stereo system
System, audio frequency apparatus, are capable of putting outside stereo.
Stereosonic method is play in the equipment interconnection of one embodiment of the invention, including：Set up main equipment and between equipment
Connection；Audio file to be play is carried out channel separation to obtain left audio data and right audio channel by main equipment
Data, and right audio channel data is activation is given from equipment；Main equipment and play left audio data and the right side respectively from equipment
Channel audio data, to realize played in stereo.
Alternatively, main equipment and pass through at least one of bluetooth, infrared and wired connection mode between equipment and set up
Connect.
Alternatively, in main equipment with before equipment plays left audio data and right audio channel data respectively, institute
Method of stating also includes：Main equipment and be respectively started respective audio playing program from equipment；Main equipment and playing respectively from equipment
Left audio data and the step of right audio channel data, including：Main equipment and from equipment respectively by with respective audio frequency
The loudspeaker that playing program is associated plays left audio data and right audio channel data.
The stereo playing system of one embodiment of the invention, including the main equipment setting up connection with from equipment, main equipment is used
In audio file to be play is carried out channel separation to obtain left audio data and right audio channel data, and by the right side
Channel audio data is activation is given from equipment；Main equipment and be respectively started respective audio playing program from equipment, and by with each
From audio playing program be associated loudspeaker play left audio data and right audio channel data respectively, to realize standing
Body sound is play.
Alternatively, main equipment and pass through at least one of bluetooth, infrared and wired connection mode between equipment and set up
Connect.
The audio frequency apparatus of one embodiment of the invention, including：Communication module, is used for setting up between audio frequency apparatus and other equipment
Connection；Processing module, for carrying out channel separation to obtain left audio data and the right side by audio file to be play
Channel audio data；Communication module, is additionally operable to right audio channel data is activation to other equipment；Playing module, at it
Left audio data is play, to realize played in stereo during his device plays right audio channel data.
Alternatively, before playing module plays left audio data, processing module is additionally operable to start the audio frequency of itself
Playing program；Playing module passes through certainly when other equipment starts the audio playing program of itself and plays right audio channel data
The audio playing program of body plays left audio data.
Alternatively, communication module pass through at least one of bluetooth, infrared and wired connection mode set up audio frequency apparatus and
Connection between other equipment.
Beneficial effect：The embodiment of the present invention by for main equipment external from equipment, be the loudspeaker external of main equipment
Individual loudspeaker, plays left audio data and right audio channel data by two loudspeakers respectively such that it is able to realize vertical
Put outside body sound.
Brief description
Fig. 1 is the flow chart of equipment interconnection stereosonic method one embodiment of broadcasting of the present invention；
Fig. 2 is the structural representation of stereo playing system one embodiment of the present invention；
Fig. 3 is the principle frame schematic diagram of audio frequency apparatus one embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the skill to each exemplary embodiment provided by the present invention
Art scheme is clearly and completely described.In the case of not conflicting, the technical characteristic in following embodiments and embodiment can
To be mutually combined.
Refer to Fig. 1, be that stereosonic method is play in the equipment interconnection of one embodiment of the invention.Methods described can include
Following steps S11～S13.
S11：Set up main equipment and the connection between equipment.
Described main equipment and be audio-frequence player device from equipment, both can be smart mobile phone, PDA (Personal
Digital Assistant, personal digital assistant or panel computer) etc. portable audio or be worn on limbs
Or it is embedded in clothing, jewellery, the wearable device in accessory, can also be that other have the electronics of audio signal transmission function
Equipment.
Main equipment and between equipment can by bluetooth approach set up connect.Certainly, other embodiments of the invention are permissible
Connection between two equipment is set up using infrared or wired connection mode.
S12：Audio file to be play is carried out channel separation to obtain left audio data and right sound by main equipment
Audio data, and right audio channel data is activation is given from equipment.
Main equipment transfers the audio file being deposited in its operating system application layer, and is separated by the decoding program of itself
Go out the left and right acoustic channels of this audio file, you can obtain left audio data (Audio_L) and the R channel sound of this audio file
Frequency is according to (Audio_R).
S13：Main equipment and play left audio data and right audio channel data respectively from equipment, stereo to realize
Play.
In main equipment with before equipment plays left audio data and right audio channel data respectively, main equipment and from
Equipment also needs to be respectively started respective audio playing program so that main equipment and from equipment respectively by with respective sound
The loudspeaker that frequency playing program is associated plays left audio data and right audio channel data.
The said method of the embodiment of the present invention can be based on the stereo playing system 20 shown in Fig. 2, this played in stereo
System 20 includes main equipment 21 and from equipment 22.Main equipment 21 and the operating system installed from equipment 22 can identical can not also
Identical, such as both operating system can be all Android (Android) system, and main equipment 21 is provided with can be in its operation system
The application program 211 run on system, and include process chip 212, coder 213, loudspeaker 214 and bluetooth module
215, from equipment 22, the application program 221 that can run on its operating system is also installed, and include process chip 222,
Coder 223, loudspeaker 224 and bluetooth module 225.Wherein, the operating system of two equipment passes through respective LINUX respectively
Driver is connected with its hardware.Bluetooth module 215,225 is used for setting up main equipment 21 and the connection between equipment 22.Application journey
Sequence 211,221 is respectively the application software of two equipment, for example, audio playing program for music of equipment, and it is permissible
Transfer the audio file being deposited in its operating system application layer, and isolate a left side for audio file by the decoding program of itself
Channel audio data and right audio channel data.Process chip 212,222 be respectively two equipment SOC (System on Chip,
System level chip), it is used for receiving the voice data that operating system sends, and carries out hard decoder process, then passes through I2S is total
Coder (Codec) 223 passed to by line.The coder of two equipment include DAC (Digital to analog converter,
Digital analog converter), audio signal amplifier etc., it is mainly used in the voice data that reception processing chip sends, and passes through
It is sent to corresponding loudspeaker 214,224 after digital-to-analogue conversion and power amplification.
With reference to Fig. 2, method shown in Fig. 1 is described in detail.
First, by software, the bluetooth by main equipment 21 with from equipment 22 is matched, and starts main equipment 21 and from equipment
The application program 221 of 22 each self installation.The left and right acoustic channels of application program 211 separate audio file of main equipment 21, and pass through
By left audio data is activation to process chip 212, process chip 212 passes through I to the interface of Android2S bus is by L channel
Voice data is transferred to coder 213, and coder 213 is by the left audio data transfer of electrical signal form to loudspeaker
214, left audio data is passed to by process chip 212 to be needed during coder 213 to do suitable time-delay, in order to from equipment
22 voice data is play synchronous.Application program 211 is to also can be to bluetooth module while process chip 212 synchronized audio data
215 transmission right audio channel data, bluetooth module 215 is transmitted by the antenna of main equipment 21, connects from the antenna of equipment 22
Receive the right audio channel data that main equipment 21 sends, and be transferred to the bluetooth module 225 from equipment 22, application program 221 receives
Right audio channel number from PCM (Pulse Code Modulation, the pulse code modulation) form of bluetooth module 225 transmission
According to, and process chip 222 is sent it to by the interface of Android, process chip 222 and coder 223 are to audio frequency number
According to be decoded modulation etc. process after be transferred to loudspeaker 224.So far, the loudspeaker 214 of main equipment 21 and raising from equipment 22
Sound device 215 cooperation, realizes played in stereo.
It should be appreciated that two equipment of the stereo playing system 20 of the embodiment of the present invention do not limit above-mentioned hardware knot
Structure, can also have other set-up modes.
Refer to Fig. 3, be the audio frequency apparatus of one embodiment of the invention.Described audio frequency apparatus 30 includes communication module 31, place
Reason module 32 and playing module 33.Communication module 31 is used for setting up the connection between audio frequency apparatus 30 and other equipment.Process
Module 32 is used for for audio file to be play carrying out channel separation to obtain left audio data and right audio channel number
According to.Communication module 31 is additionally operable to right audio channel data is activation to other equipment.Playing module 33 is used for broadcasting in other equipment
Put broadcasting left audio data during right audio channel data, to realize played in stereo.
Alternatively, before playing module 33 plays left audio data, processing module 32 is additionally operable to start itself
Audio playing program.Playing module 33 is when other equipment starts the audio playing program of itself and plays right audio channel data
Left audio data is play by the audio playing program of itself.
Alternatively, communication module 31 is passed through at least one of bluetooth, infrared and wired connection mode and is set up audio frequency apparatus
Connection between 30 and other equipment.
The corresponding equipment executing each embodiment above-mentioned of above-mentioned module of the audio frequency apparatus 30 of the embodiment of the present invention is mutually broadcasted
Put stereosonic method, there is same technique effect.This audio frequency apparatus 30 is equivalent to above-mentioned main equipment, other equipment phase
When in above-mentioned from equipment.
It should be appreciated that above-mentioned module be divided into a kind of division of logic function, actual can have other drawing when realizing
The mode of dividing, such as two modules are desirably integrated in another system, or some features can be ignored, or do not execute.In addition, mould
Block connection each other can be by some interfaces or electrical or other forms.Above-mentioned module both can adopt soft
The form of part functional block is realized, it would however also be possible to employ the form of the hardware for example shown in Fig. 2 is realized.
Illustrate again, the foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every
The equivalent structure made using description of the invention and accompanying drawing content or equivalent flow conversion, such as between each embodiment, technology is special
That levies be combined with each other, or is directly or indirectly used in other related technical fields, all includes the patent in the present invention in the same manner and protects
In the range of shield.
Claims (8)
1. a kind of equipment interconnection plays stereosonic method it is characterised in that methods described includes：
Set up main equipment and the connection between equipment；
Audio file to be play is carried out channel separation to obtain left audio data and R channel sound by described main equipment
Frequency evidence, and right audio channel data is activation is given from equipment；
Described main equipment and described play described left audio data and described right audio channel data respectively from equipment, with reality
Existing played in stereo.
2. method according to claim 1 it is characterised in that described main equipment and described between equipment pass through bluetooth,
At least one of infrared and wired connection mode is set up and is connected.
3. method according to claim 1 it is characterised in that
Described main equipment and described from equipment play respectively described left audio data and described right audio channel data it
Before, methods described also includes：
Described main equipment and described be respectively started respective audio playing program from equipment；
Described main equipment and described play described left audio data and the step of described right audio channel data respectively from equipment
Suddenly, including：
Described main equipment and described play by the loudspeaker that is associated with respective audio playing program respectively from equipment described
Left audio data and described right audio channel data.
4. a kind of stereo playing system it is characterised in that described stereo playing system include set up connect main equipment and
From equipment, described main equipment is used for for audio file to be play carrying out channel separation to obtain left audio data and the right side
Channel audio data, and by described right audio channel data is activation give described from equipment；Described main equipment and described divide from equipment
Do not start respective audio playing program, and play by the loudspeaker being associated with respective audio playing program described respectively
Left audio data and described right audio channel data, to realize played in stereo.
5. stereo playing system according to claim 4 it is characterised in that described main equipment and described between equipment
Set up by least one of bluetooth, infrared and wired connection mode and connect.
6. a kind of audio frequency apparatus is it is characterised in that described audio frequency apparatus includes：
Communication module, for setting up the connection between described audio frequency apparatus and other equipment；
Processing module, for carrying out channel separation to obtain left audio data and R channel by audio file to be play
Voice data；
Described communication module, is additionally operable to right audio channel data is activation to described other equipment；
Playing module, for playing described left audio number when described other equipment plays described right audio channel data
According to realize played in stereo.
7. audio frequency apparatus according to claim 6 is it is characterised in that play described left audio in described playing module
Before data, described processing module is additionally operable to start the audio playing program of itself；Described playing module is in described other equipment
Start the audio playing program of itself and play during right audio channel data by the described left side of audio playing program broadcasting of itself
Channel audio data.
8. audio frequency apparatus according to claim 6 is it is characterised in that described communication module passes through bluetooth, infrared and wired
At least one of connected mode sets up the connection between described audio frequency apparatus and other equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611024609.8A CN106454645A (en) | 2016-11-15 | 2016-11-15 | Method for broadcasting stereophonic sound with inter-linked equipment, stereophonic sound broadcasting system and audio equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611024609.8A CN106454645A (en) | 2016-11-15 | 2016-11-15 | Method for broadcasting stereophonic sound with inter-linked equipment, stereophonic sound broadcasting system and audio equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106454645A true CN106454645A (en) | 2017-02-22 |
Family
ID=58221688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611024609.8A Pending CN106454645A (en) | 2016-11-15 | 2016-11-15 | Method for broadcasting stereophonic sound with inter-linked equipment, stereophonic sound broadcasting system and audio equipment |
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| CN (1) | CN106454645A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108322854A (en) * | 2018-02-05 | 2018-07-24 | 上海康斐信息技术有限公司 | A kind of intelligent broadcast equipment and its connecting method and system |
| CN108900953A (en) * | 2018-06-29 | 2018-11-27 | 北京橙鑫数据科技有限公司 | Setting method, the device and system of the tupe of electronic equipment |
| CN109817232A (en) * | 2019-01-30 | 2019-05-28 | 维沃移动通信有限公司 | A kind of transmission method, terminal device and apparatus for processing audio |
| CN111770416A (en) * | 2020-06-22 | 2020-10-13 | 维沃移动通信有限公司 | Loudspeaker control method and device and electronic equipment |
| CN113709528A (en) * | 2020-05-20 | 2021-11-26 | 阿里巴巴集团控股有限公司 | Play control method, play configuration device, electronic equipment and storage medium |
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| CN101547245A (en) * | 2008-03-25 | 2009-09-30 | 中兴通讯股份有限公司 | Method for playing multitrack audio file through a mobile phone |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108322854A (en) * | 2018-02-05 | 2018-07-24 | 上海康斐信息技术有限公司 | A kind of intelligent broadcast equipment and its connecting method and system |
| CN108900953A (en) * | 2018-06-29 | 2018-11-27 | 北京橙鑫数据科技有限公司 | Setting method, the device and system of the tupe of electronic equipment |
| CN109817232A (en) * | 2019-01-30 | 2019-05-28 | 维沃移动通信有限公司 | A kind of transmission method, terminal device and apparatus for processing audio |
| CN113709528A (en) * | 2020-05-20 | 2021-11-26 | 阿里巴巴集团控股有限公司 | Play control method, play configuration device, electronic equipment and storage medium |
| CN113709528B (en) * | 2020-05-20 | 2024-01-12 | 阿里巴巴集团控股有限公司 | Play control method, play configuration device, electronic equipment and storage medium |
| CN111770416A (en) * | 2020-06-22 | 2020-10-13 | 维沃移动通信有限公司 | Loudspeaker control method and device and electronic equipment |
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Application publication date: 20170222 |