A kind of method and stereo control system for realizing neckstrap formula surround soundTechnical field
The present invention relates to the technical field of wireless blue tooth sound box system more particularly to a kind of realization neckstrap formula surround soundsMethod and system.
Background technology
With being constantly progressive for multimedia technology, people increasingly pay attention to high code check, high-fidelity, multichannel, stereosonicAcoustics.Such as in order to provide better viewing impression, the multichannel sterego effect of cinema's generally use.Cinema at presentIn multichannel sterego effect generally use the surround sounds technology such as Dolby Digital, Doby panorama sound, DTS.If it is desired to being inEnjoy audio same as cinema in front yard, it usually needs use home theater equipment.Home theater mostly uses 5.1 He of Dolby DigitalThe technology of DTS5.1 usually plays different audios by 6 loudspeaker, a sound field is finally formed, to realize stereophone.ButIt is that home theater is not only of high cost, but also equipment volume is big, is unfavorable for portable, cannot be satisfied people and enjoy high quality whenever and wherever possibleThe demand of sound effect.
It is stereo, refer to just that there is relief sound, that is, refers to sound as a kind of playback side that hearer is surroundedFormula.The sound that nature is sent out is stereo, if but we these stereo recorded, amplifications etc. are reset after processingWhen, all sound is all released from a loud speaker, and this acoustical reproduction cannot achieve stereophone (compared with acoustic source).TogetherWhen, since various sound are all sent out from the same loud speaker, spatial impression (the especially spatial distribution sense of sound group) originally also disappearsIt loses.Therefore, the reproduction to sound just must spatially be met to the stereosonic reproduction of realization.
The present invention proposes a kind of method for realizing neckstrap formula surround sound, and sound is made to form solid around the ear of peopleSpatial impression generates the acoustics around sense and extension sense to human ear.After the terminals such as connection mobile phone, notebook, computer, so that it mayTo appreciate beautiful surround sound sound music and film, more particularly, it is suitable for game sound.
Invention content
It is existing to solve the present invention provides a kind of method and stereo control system for realizing neckstrap formula surround soundStereo equipment because volume is big, be unfavorable for it is portable, to and can not enjoy whenever and wherever possible multichannel sterego effect the technical issues of.
On the one hand, a kind of method for realizing neckstrap formula surround sound is provided, is included the following steps：
A, mobile terminal device is established and including the first master voice Baffle Box of Bluetooth, the second Baffle Box of Bluetooth and third Baffle Box of BluetoothStereo speaker system between Bluetooth communication connection；
B, original audio information and control instruction are received from mobile terminal device；
C, the first master voice Baffle Box of Bluetooth, the second Baffle Box of Bluetooth and third Baffle Box of Bluetooth is controlled according to control instruction to solve successivelyAnalyse the original audio information received；
D, after being parsed, the first master voice Baffle Box of Bluetooth, the second Baffle Box of Bluetooth and third Baffle Box of Bluetooth play audio；
E, Bluetooth communication connection is disconnected, stereo speaker system automatically saves present communications data.
Wherein, step C further comprises, before parsing the original audio information received successively, first by original soundFrequency information is transmitted to the first master voice Baffle Box of Bluetooth, and original audio information is resolved to left sound in the first master voice Baffle Box of BluetoothChannel audio information and right audio channel information, are then sent to second by left channel audio information and right audio channel information respectivelyBaffle Box of Bluetooth and third Baffle Box of Bluetooth.Further, control instruction includes：Sound channel controls play instruction, by controlling sound channelPlay instruction is respectively sent to the first master voice Baffle Box of Bluetooth, the second Baffle Box of Bluetooth and third Baffle Box of Bluetooth to control stereo soundThe operating of case system.
Advantageously, the first master voice Baffle Box of Bluetooth, the second Baffle Box of Bluetooth and third Baffle Box of Bluetooth are by being connected in series with come realThe now transmission of information each other.
Advantageously, mobile terminal device includes mobile phone, computer.
Advantageously, when original audio information transmission is impaired, the first master voice Baffle Box of Bluetooth, the second Baffle Box of Bluetooth and thirdNoise built in Baffle Box of Bluetooth eliminates software and repairs software carries out noise reduction, repair process to original audio information automatically.
On the other hand, a kind of stereo control system for implementing the above method, the stereo control system packet are providedIt includes the stereo speaker system of U-shaped or suitable neckstrap shape and receives the receiving device of original audio information, the solid acoustic controlSystem includes at least three Baffle Box of Bluetooth, wherein three Baffle Box of Bluetooth are around setting.
Advantageously, each Baffle Box of Bluetooth is both provided with signal lamp, for sending prompt when breaking down.
Advantageously, three Baffle Box of Bluetooth at least one of which can the complete original audio information of independent parsing, remaining twoA left channel audio information and right audio channel information for parsing original audio information respectively.
Advantageously, after closing the stereo control system, system can automatically save present communications data forIt calls next time.
It is a kind of implement the above method stereo control system further include supply unit, for driving Baffle Box of Bluetooth.
Beneficial effects of the present invention are：(1) a kind of mode that is simple, flexibly realizing stereo audio is provided；(2) realStereo audio effect portability is showed, no matter has gone on business or be in, can follow one's bent and enjoy the beautiful sound world.
Description of the drawings
Fig. 1 is the flow chart according to a kind of method for realizing neckstrap formula surround sound of the embodiment of the present invention；
Fig. 2 is the stereo speaker system of method in realization Fig. 1 according to one embodiment of present general inventive conceptStructural schematic diagram；
Fig. 3 is the stereo control system of method in realization Fig. 1 according to one embodiment of present general inventive conceptStructural schematic diagram.
Specific implementation mode
It is the purpose only merely for description specific embodiment in terminology used in the present invention, is not intended to limit the invention.The "an" of singulative used in description of the invention and claims, " described " and "the" are also intended to including moreNumber form formula, unless context clearly shows that other meanings.It is also understood that term "and/or" used herein refers to simultaneouslyIncluding one or more associated list items purposes any or all may combine.
It will be appreciated that though the present invention may describe various information, but these using term first, second, third, etc.Information should not necessarily be limited by these terms.These terms are only used for same type of information being distinguished from each other out.For example, not departing from thisIn the case of disclosure of the invention range, the first information can also be referred to as the second information, and similarly, the second information can also be referred to asThe first information.
Hereinafter, it reference will also be given to attached drawing and the present invention be explained in greater detail.In all the appended drawings, identical reference numeral tableShow identical feature.
With reference to figure 1, wherein figure 1 illustrate the realization neckstrap formula of one embodiment according to present general inventive concept is circular verticalBody method for acoustic, the method includes：A, mobile terminal device is established and including the first master voice Baffle Box of Bluetooth 21, the second bluetooth soundBluetooth communication connection between case 22 and the stereo speaker system 2 of third Baffle Box of Bluetooth 23；B, it is received from mobile terminal deviceOriginal audio information and control instruction；C, the first master voice Baffle Box of Bluetooth 21, the second Baffle Box of Bluetooth 22 are controlled according to control instructionThe original audio information received is parsed successively with third Baffle Box of Bluetooth 23；D, after being parsed, the first master voice Baffle Box of Bluetooth21, the second Baffle Box of Bluetooth 22 and third Baffle Box of Bluetooth 23 play audio；E, Bluetooth communication connection, stereo speaker system 2 are disconnectedAutomatically save present communications data.
In step, it is contemplated that method described herein is mainly used in short distance, usual 10 meters, so only needingBeing connected by Bluetooth communication can fast realize that data communicate.
In stepb, mobile terminal device includes mobile phone, computer, the ipad etc. that people's daily life is used.
In step C, before parsing the original audio information received successively, original audio information is transmitted to firstFirst master voice Baffle Box of Bluetooth 21 is believed original audio using included audio analysis software in the first master voice Baffle Box of Bluetooth 21Breath resolves to left channel audio information and right audio channel information, such as original audio information is generated multiple audios by sound channelStream, is then sent to the second Baffle Box of Bluetooth 22 and third Baffle Box of Bluetooth by left channel audio information and right audio channel information respectively23.Meanwhile the first master voice Baffle Box of Bluetooth 21, the second Baffle Box of Bluetooth 22 and third Baffle Box of Bluetooth 23 are built-in with noise and eliminate softwareWith reparation software.When original audio information transmission is impaired, three Baffle Box of Bluetooth carry out noise reduction to original audio information automatically, repairMultiple processing, to reach perfect audio visual effect.
According to another embodiment of the present invention, control instruction includes：Sound channel controls play instruction, by broadcasting sound channel controlIt puts instruction and is respectively sent to the first master voice Baffle Box of Bluetooth 21, the second Baffle Box of Bluetooth 22 and third Baffle Box of Bluetooth 23 to control solidThe operating of sound sound box system 2.More specifically, in step D, when by three speakers, all parsing finishes it to original audio informationAfterwards, three speakers execute control instruction and play audio.It finally finishes, disconnects Bluetooth communication connection, stereo speaker systemSystem 2 automatically saves present communications data.
Referring to figs. 2 and 3, according to another embodiment of the present invention, a kind of three-dimensional acoustic control using method in Fig. 1 is providedSystem 1 processed.The stereo control system includes the stereo speaker system 2 and the original sound of reception for being integrated into U-shaped or neckstrap shapeThe receiving device 3 of frequency information, the stereo control system 1 include at least the first master voice Baffle Box of Bluetooth 21, the second bluetooth soundCase 22 and third Baffle Box of Bluetooth 23, three Baffle Box of Bluetooth are located at the different location of system.More specifically, three Baffle Box of BluetoothIt is located at the both sides and centre position of stereo control system 1.When broadcasting, three Baffle Box of Bluetooth are relative to human ear around placementIn different positions, to realize that multichannel audio around playing, reaches stereophonic effect.
According to another embodiment of the present invention, the first master voice Baffle Box of Bluetooth 21, the second Baffle Box of Bluetooth 22 and third bluetoothSpeaker 23 realizes the transmission of information each other by being connected in series with.In order to further ensure that audio-frequency information normal play, the first masterSound Baffle Box of Bluetooth 21 is set as can parsing the total data of original audio information, and the second Baffle Box of Bluetooth 22 and third bluetoothSpeaker 23 can only then parse partial data respectively.That is, close to the Bluetooth audio device of left ear setting, such as the second Baffle Box of Bluetooth 22 can onlyLeft channel audio information is parsed, the Bluetooth audio device close to auris dextra setting can only parse right audio channel such as third Baffle Box of Bluetooth 23Information.More specifically, the second Baffle Box of Bluetooth 22 and third Baffle Box of Bluetooth 23 are additionally provided with safety device.Once the second Baffle Box of Bluetooth 22It breaks down with third Baffle Box of Bluetooth 23, then starts safety device immediately, entire stereo speaker system 2 is enable normally to transportRow.In this case, still can audio be played by the first master voice Baffle Box of Bluetooth 21.The user of system still can normally connectIt receives the sound played but can not achieve stereo.In order to exclude the failure problems as early as possible, each Baffle Box of Bluetooth can be withIt is provided with signal fault lamp 25, is prompted for being sent to user when Baffle Box of Bluetooth breaks down.
According to another embodiment of the present invention, the simple adjustment of audio, example can also be carried out in stereo control system 1Such as increase volume, reduce volume.After closing stereo control system 1, system automatically saves current data in case nextSecondary use.
With reference to figure 3, stereo control system 1 further includes supply unit 4, for driving Baffle Box of Bluetooth, ensures system justOften operation.
It should be appreciated that the embodiment of the present invention can be by computer hardware, the combination of hardware and software or by depositingThe computer instruction in non-transitory computer-readable memory is stored up to be effected or carried out.The method can be compiled using standardJourney technology-includes that the non-transitory computer-readable storage media configured with computer program is realized in computer program,In configured in this way storage medium make computer operated in a manner of specific and is predefined-according to describing in a particular embodimentMethod and attached drawing.Each program can be realized with the programming language of level process or object-oriented with logical with computer systemLetter.However, if desired, the program can be realized with compilation or machine language.Under any circumstance, the language can be compiling orThe language of explanation.In addition, the program can be run on the application-specific integrated circuit of programming for this purpose.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosureIts embodiment.The disclosure is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes orPerson's adaptive change follows the general principles of this disclosure and includes the undocumented common knowledge in the art of the disclosureOr conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by followingClaim point out.
The foregoing is merely the preferred embodiments of the disclosure, not limiting the disclosure, all essences in the disclosureWith within principle, any modification, equivalent substitution, improvement and etc. done should be included within the scope of the disclosure protection god.