CN107734428A - A kind of 3D audio-frequence player devices - Google Patents
A kind of 3D audio-frequence player devices Download PDFInfo
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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
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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
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
- H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
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Abstract
The present invention relates to a kind of 3D audio-frequence player devices, including initial parameter setup module, the first correction parameter setup module, audio processing modules, correction module, dio Output Modules and memory module；When user is used, provide the user parameter setting interface, the initial parameter provided according to user, closest HRTF master pattern information is found from HRTF storehouses, then the correction parameter provided further according to user, personalized weighting processing is carried out to obtained HRTF data, difference between amplification frequency, so that azimuth information is more obvious, the parameter information that user is configured is recorded and stored, when user's discontinuity in use, the optimal audition that can record user is set, ensure the optimality of user's audition.
Description
Technical field
The invention belongs to communication technical field, more particularly to a kind of 3D audio-frequence player devices.
Background technology
Human body head related transfer function HRTF (head-related transfer functions) reflections enter human ear
Voice signal orientation difference when the filter action to voice signal of external ear, head, trunk, HRTF be sound source horizontal angle,
Elevation angle, distance, the continuous function of frequency, and it is closely related with physiological structure and size, using HRTF principles as theoretical foundation,
The technology of virtual 3D sound is realized with binary channels, there is larger application prospect in earphone.But due to general HRTF storehouses with
Individual matching deviation is larger, using by larger limitation, in order to solve the above problems, common HRTF data are passed to human ear it
Before, be weighted, amplitude adjustment etc. operation, more personalized 3D sound can be obtained, this set is, it is necessary to very high
CPU disposal abilities, it is computationally intensive.On the other hand, a 3D audio-frequence player device may have different users, if only set
One HRTF standard, then it is difficult to the individual character 3D audios for meeting different user.
The content of the invention
In order to solve the above problems, the invention provides a kind of 3D audio-frequence player devices, concrete scheme are as follows：
A kind of 3D audio-frequence player devices, including initial parameter setup module, the first correction parameter setup module, audio frequency process
Module, correction module, dio Output Modules and memory module；
Initial parameter setup module, interface is set for providing a user initial parameter, is shown in 3D audio-frequence player devices
On the device display screen connected, the initial parameter information that user is set is received, memory module is sent to and is stored, to first
Correction parameter setup module sends idsplay order, while obtains corresponding HRTF master patterns；
First correction parameter setup module, for receiving idsplay order, provide a user correction parameter and interface, display are set
On the device display screen that 3D audio-frequence player devices are connected, the correction parameter information that user is set is received, is sent to storage mould
Block is stored, and the instruction of the first audio frequency process is sent to audio processing modules；
Audio processing modules, for receiving the instruction of the first audio frequency process, by the original audio of reception according to parameter setting mould
The HRTF master patterns that block obtains carry out decoding process, obtain primary 3D audios, and correction instruction is sent to correction module；
Correction module, for receiving correction instruction, and the processing 3D audios that audio processing modules are obtained, set according to user
The correction parameter information put is corrected, and is obtained 3D audios to be output, is sent to dio Output Modules；
Dio Output Modules, for the audio output that receives into loudspeaker or earphone；
Memory module, for receiving and storing the initial parameter information and correction parameter information of user.
Further, 3D audio-frequence player devices also include HRTF master pattern acquisition modules, when initial parameter setup module
When failing to receive the parameter setting feedback of user, sent to HRTF master patterns acquisition module and obtain instruction；
HRTF master pattern acquisition modules, instruction is obtained for receiving, HRTF model libraries is searched, obtains frequency of use highest
HRTF models, and be set to HRTF master patterns, to audio processing modules, send comprising HRTF master pattern information
Audio frequency process instructs.
Further, 3D audio-frequence player devices also include ear away from measurement module and relating module；
Ear, for obtaining the ears distance of user by wearing of the user to earphone, is sent out away from measurement module to relating module
Send associated instructions；
Relating module, for the ears range data that will measure and current initial parameter information, correction parameter information and
HRTF master patterns are associated, and form related information, and related information is sent into memory module and stored.
Further, 3D audio-frequence player devices also include enquiry module；
Ear is additionally operable to after the ears distance of user is obtained away from measurement module, the first query statement is sent to enquiry module；
Enquiry module, for receiving the first query statement, judge whether there is what ears were associated apart from preset range value
Initial parameter information and correction parameter information, if it is judged that being "Yes", then initial parameter setup module is forbidden to be carried to user
Interface is set for initial parameter, directly transfers the HRTF master patterns of association, audio frequency process instruction is sent to audio processing modules；
If it is judged that being "No", then the instruction for initial parameter being provided interface being set is sent to initial parameter setup module.
Further, 3D audio-frequence player devices also include motion monitoring module and the first timing module；
Motion monitoring module, for monitoring the motion state of user, when determining user and being in away line state, to first
Timing module sends the first riming instructions；
First timing module, for receiving the first riming instructions, record user is in away the duration of line state, and with
Default time threshold is contrasted, and when reaching preset time threshold, the first adjust instruction is sent to correction module；
Correction module, it is additionally operable to receive the first adjust instruction, stops correct operation, the primary that audio processing modules are obtained
3D audios are sent to dio Output Modules.
Further, 3D audio-frequence player devices also include the second timing module, motion monitoring module, are additionally operable to when judgement
When being converted to halted state after being in away line state to user, the second riming instructions are sent to the second timing module；
Second timing module, for receiving the second riming instructions, record user is changed into halted state by walking line state
Duration, and contrasted with preset time threshold, when reaching preset time threshold, send correction to correction module and refer to
Order.
Further, motion monitoring module, it is additionally operable to when determining user and being in running state, to audio frequency process mould
Block sends the instruction of the second audio frequency process；
Audio processing modules, it is additionally operable to receive the instruction of the second audio frequency process, the original audio of reception is decoded as monophonic
Audio, it is sent to dio Output Modules.
Further, 3D audio-frequence player devices also include external noise judge module, for judging user's local environment
External noise data A, and obtained external noise data and default noise threshold A0 and A1 are contrasted, wherein A ＜ A0,
As A0 ＜ A ＜ A1, the first adjust instruction is sent to correction module, as A1 ＜ A, the second audio is sent to audio processing modules
Process instruction.
Further, 3D audio-frequence player devices also include the second correction parameter setup module, are sent for receiving user
Correction request, provide a user correction parameter set interface, be shown in the device display screen that 3D audio-frequence player devices are connected
On, the correction parameter information that user is set is received, memory module is sent to and is stored, the first sound is sent to audio processing modules
Frequency process instruction.
Further, 3D audio-frequence player devices also include label setup module, for related information to be set into label, shape
Cost ground scheme, is sent to memory module and is stored.
3D audio-frequence player devices provided by the present invention, HRTF model informations are flexibly set, improve the personalized sound of user
Frequency plays, using the ears of user distance as related information, and meanwhile relevant parameter information and HRTF master pattern information, Ke Yiling
The different users of same equipment hear the personalized optimal sound more met according to personal characteristics；Simultaneously to the parameter of user
Recorded Deng setting, without repeating frequently to set, no matter when user uses the equipment, is listened to using the equipment and arbitrarily regarded
Frequently, played out according to the optimal audition model；On the other hand, the present invention is also monitored to the motion state of user,
The difference required according to the different active states of user sound quality, change processing mode of the equipment to sound, ensureing to use
In the usage experience at family, non-essential huge processing thread is reduced, improves device systems state, reduces amount of calculation, improves and uses
Life-span and sound quality.
Brief description of the drawings
The connection diagram of each module of 3D audio-frequence player devices of Fig. 1 embodiments 1；
The connection diagram of each module of 3D audio-frequence player devices of Fig. 2 embodiments 2；
The connection diagram of each module of 3D audio-frequence player devices of Fig. 3 embodiments 3.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples, and the following example is only used for explaining the present invention
The content of the invention, be not intended to limit the scope of the invention.
Embodiment 1
As shown in figure 1, a kind of 3D audio-frequence player devices, including initial parameter setup module 101, the first correction parameter are set
Module 102, audio processing modules 103, correction module 104, dio Output Modules 105, memory module 106 and HRTF master patterns
Acquisition module 107；
Initial parameter setup module 101, interface is set for providing a user initial parameter, is shown in the broadcasting of 3D audios and sets
On the standby device display screen connected, the initial parameter information that user is set is received, memory module 106 is sent to and is stored,
Idsplay order is sent to the first correction parameter setup module 102, while obtains corresponding HRTF master patterns；Work as initial parameter
When setup module 101 fails to receive the parameter setting feedback of user, send acquisition to HRTF master patterns acquisition module 107 and refer to
Order；
First correction parameter setup module 102, for receiving idsplay order, provide a user correction parameter and interface be set,
It is shown on the device display screen that 3D audio-frequence player devices are connected, receives the correction parameter information that user is set, be sent to and deposit
Storage module 106 is stored, and the instruction of the first audio frequency process is sent to audio processing modules 103；
Audio processing modules 103, for receiving the instruction of the first audio frequency process, by the original audio of reception according to parameter setting
The HRTF master patterns that module obtains carry out decoding process, obtain primary 3D audios, and correction instruction is sent to correction module 104；
Correction module 104, for receiving correction instruction, and the processing 3D audios that audio processing modules 103 are obtained, according to
The correction parameter information that user is set is corrected, and is obtained 3D audios to be output, is sent to dio Output Modules 105；
Dio Output Modules 105, for the audio output that receives into loudspeaker or earphone；
Memory module 106, for receiving and storing the initial parameter information and correction parameter information of user.
HRTF master patterns acquisition module 107, instruction is obtained for receiving, HRTF model libraries is searched, obtains frequency of use
Highest HRTF models, and HRTF master patterns are set to, to audio processing modules 103, transmission includes HRTF master dies
The audio frequency process instruction of type information.
When user is carried out in use, providing the user parameter setting interface, the initial parameter provided according to user, from HRTF
Closest HRTF master pattern information is found in storehouse, the correction parameter then provided further according to user, to obtained HRTF
Data carry out personalized weighting processing, the difference between amplification frequency so that azimuth information is more obvious, specifically performs
Principle and algorithm are prior art, are not specifically limited.The parameter information that user is configured is recorded and stored, when with
Family discontinuity in use, can record user optimal audition set, when user can not carry out individualising parameters setting, then enter
The autonomous selection HRTF models of row, and the instruction of parameter setting is persistently sent to user, until user carries out parameter setting, ensure to use
The optimality of family audition.
Embodiment 2
As shown in Fig. 2 the 3D audio-frequence player devices that the present embodiment is provided, further, 3D audio-frequence player devices also wrap
Ear is included away from measurement module 202, relating module 203, enquiry module 201；
Ear is away from measurement module 202, for obtaining the ears distance of user by wearing of the user to earphone, to relating module
203 send associated instructions, and the first query statement is sent to enquiry module 201；
Relating module 203, for ears range data and current initial parameter information, the correction parameter information that will be measured
It is associated with HRTF master patterns, forms related information, and related information is sent to memory module 106 and stored；
Enquiry module 201, for receiving the first query statement, judge whether apart from preset range value to be associated with ears
Initial parameter information and correction parameter information, if it is judged that be "Yes", then forbid initial parameter setup module 101 to
Family provides initial parameter and sets interface, directly transfers the HRTF master patterns of association, is sent to audio processing modules 103 at audio
Reason instruction；If it is judged that being "No", then the finger for initial parameter being provided interface being set is sent to initial parameter setup module 101
Order, wherein ears judge whether to have C ± a in the range of this after preset range value is a certain ears distance C measured
The associated initial parameter information and correction parameter information of ears distance, slight error allowed band is set.
The ears distance of user and parameter information and standard HRTF models are associated, there is memory function, by ears
Distance be used as flag information, when every time in use, can find to the ears distance related parameter information, then need not setting,
No matter when user uses the equipment, listens to any video using the equipment, is played out according to the optimal audition model；
As same equipment replacement user, then the selection that parameter is reset is provided, even if the different user of another same equipment, also may be used
Using the audition model more matched with oneself, to hear optimal sound.
Embodiment 3
As shown in figure 3, the 3D audio-frequence player devices that the present embodiment is provided, further, 3D audio-frequence player devices also wrap
Include motion monitoring module 302, the first timing module 301, the second timing module 303, the second correction parameter setup module 305 and mark
Sign setup module 304；
Motion monitoring module 302, for monitoring the motion state of user, when determining user and being in away line state, to
First timing module 301 sends the first riming instructions；When being converted to halted state after determining user and being in away line state, to
Second timing module 303 sends the second riming instructions；When determining user and being in running state, to audio processing modules 103
Send the instruction of the second audio frequency process；
First timing module 301, for receiving the first riming instructions, record user is in away the duration of line state,
And contrasted with default time threshold, when reaching preset time threshold, send the first adjustment to correction module 104 and refer to
Order；
Correction module 104, it is additionally operable to receive the first adjust instruction, stops correct operation, audio processing modules 103 are obtained
Primary 3D audios be sent to dio Output Modules 105.
Second timing module 303, for receiving the second riming instructions, record user is changed into halted state by walking line state
Duration, and contrasted with preset time threshold, when reaching preset time threshold, school sent to correction module 104
Positive order.
Audio processing modules 103, it is additionally operable to receive the instruction of the second audio frequency process, the original audio of reception is decoded as monophone
Channel audio, it is sent to dio Output Modules 105.
3D audio-frequence player devices also include external noise judge module 306, for judging that the outside of user's local environment is made an uproar
Sound data A, and obtained external noise data and default noise threshold A0 and A1 are contrasted, wherein A0 ＜ A1, as A0 ＜ A
During ＜ A1, the first adjust instruction is sent to correction module 104, as A1 ＜ A, the second audio is sent to audio processing modules 103
Process instruction.
Second correction parameter setup module 305, for receiving the correction request of user's transmission, provide a user correction parameter
Interface is set, is shown on the device display screen that 3D audio-frequence player devices are connected, receives the correction parameter information that user is set,
It is sent to memory module 106 to be stored, the instruction of the first audio frequency process is sent to audio processing modules 103.
Label setup module 304, for related information to be set into label, local scheme is formed, is sent to memory module 106
Stored.
The 3D audio-frequence player devices that the present embodiment is provided, are monitored, according to user not to the motion state of user
The difference required with active state sound quality, change processing mode of the equipment to sound, ensure the usage experience of user
On, non-essential huge processing thread is reduced, improves device systems state, reduces amount of calculation, improves service life harmony tonequality
Amount.
Claims (10)
1. a kind of 3D audio-frequence player devices, it is characterised in that set including initial parameter setup module (101), the first correction parameter
Put module (102), audio processing modules (103), correction module (104), dio Output Modules (105) and memory module (106)；
The initial parameter setup module (101), interface is set for providing a user initial parameter, is shown in the broadcasting of 3D audios
On the device display screen that equipment is connected, the initial parameter information that user is set is received, memory module (106) is sent to and is deposited
Storage, idsplay order is sent to the first correction parameter setup module (102), while obtain corresponding HRTF master patterns；
The first correction parameter setup module (102), for receiving idsplay order, provide a user correction parameter and circle is set
Face, it is shown on the device display screen that 3D audio-frequence player devices are connected, receives the correction parameter information that user is set, be sent to
Memory module (106) is stored, and the instruction of the first audio frequency process is sent to audio processing modules (103)；
The audio processing modules (103), for receiving the instruction of the first audio frequency process, the original audio of reception is set according to parameter
The HRTF master patterns for putting module acquisition carry out decoding process, obtain primary 3D audios, and sending correction to correction module (104) refers to
Order；
The correction module (104), for receiving correction instruction, and the processing 3D audios that audio processing modules (103) are obtained,
It is corrected according to the correction parameter information that user is set, obtains 3D audios to be output, be sent to dio Output Modules (105)；
The dio Output Modules (105), for the audio output that receives into loudspeaker or earphone；
The memory module (106), for receiving and storing the initial parameter information and correction parameter information of user.
2. 3D audio-frequence player devices as claimed in claim 3, it is characterised in that the 3D audio-frequence player devices also include HRTF
Master pattern acquisition module (107), when initial parameter setup module (101) fails to receive the parameter setting feedback of user, to
HRTF master patterns acquisition module (107), which is sent, obtains instruction；
The HRTF master patterns acquisition module (107), instruction is obtained for receiving, searches HRTF model libraries, is obtained using frequency
Rate highest HRTF models, and HRTF master patterns are set to, to audio processing modules (103), send and marked comprising HRTF
The audio frequency process instruction of quasi- model information.
3. 3D audio-frequence player devices as claimed in claim 1, it is characterised in that the 3D audio-frequence player devices also include ear away from
Measurement module (202) and relating module (203)；
The ear is away from measurement module (202), for obtaining the ears distance of user by wearing of the user to earphone, to association mould
Block (203) sends associated instructions；
The relating module (203), believe for the ears range data that will be measured and current initial parameter information, correction parameter
Breath and HRTF master patterns are associated, and form related information, and related information is sent into memory module (106) and deposited
Storage.
4. 3D audio-frequence player devices as claimed in claim 3, it is characterised in that the 3D audio-frequence player devices also include inquiry
Module (201)；
The ear is additionally operable to after the ears distance of user is obtained away from measurement module (202), and the is sent to enquiry module (201)
One query statement；
The enquiry module (201), for receiving the first query statement, judge whether that there are the ears apart from preset range value
Associated initial parameter information and correction parameter information, if it is judged that being "Yes", then forbids initial parameter setup module
(101) provide a user initial parameter and interface is set, the HRTF master patterns of association are directly transferred, to audio processing modules
(103) audio frequency process instruction is sent；If it is judged that being "No", then sent to initial parameter setup module (101) and original is provided
The instruction at beginning parameter setting interface.
5. 3D audio-frequence player devices as claimed in claim 1, it is characterised in that the 3D audio-frequence player devices also include motion
Monitoring modular (302) and the first timing module (301)；
The motion monitoring module (302), for monitoring the motion state of user, when determining user and being in away line state,
The first riming instructions are sent to the first timing module (301)；
First timing module (301), for receiving the first riming instructions, record user be in away line state it is lasting when
Between, and contrasted with default time threshold, when reaching preset time threshold, send first to correction module (104) and adjust
Whole instruction；
The correction module (104), it is additionally operable to receive the first adjust instruction, stops correct operation, by audio processing modules (103)
Obtained primary 3D audios are sent to dio Output Modules (105).
6. 3D audio-frequence player devices as claimed in claim 5, it is characterised in that the 3D audio-frequence player devices also include second
Timing module (303), the motion monitoring module (302), it is additionally operable to be converted to after determining user and being in away line state and stops
Only during state, the second riming instructions are sent to the second timing module (303)；
Second timing module (303), for receiving the second riming instructions, record user is changed into stopping shape by walking line state
The duration of state, and contrasted with preset time threshold, when reaching preset time threshold, sent out to correction module (104)
Send correction instruction.
7. 3D audio-frequence player devices as claimed in claim 6, it is characterised in that the motion monitoring module (302), be additionally operable to
When determining user and being in running state, the instruction of the second audio frequency process is sent to the audio processing modules (103)；
The audio processing modules (103), it is additionally operable to receive the instruction of the second audio frequency process, the original audio of reception is decoded as list
Channel audio, it is sent to dio Output Modules (105).
8. 3D audio-frequence player devices as claimed in claim 7, it is characterised in that the 3D audio-frequence player devices also include outside
Noise judge module (306), for judging the external noise data A of user's local environment, and the external noise data that will be obtained
Contrasted with default noise threshold A0 and A1, wherein A0 ＜ A1, as A0 ＜ A ＜ A1, first is sent to correction module (104)
Adjust instruction, as A1 ＜ A, the instruction of the second audio frequency process is sent to audio processing modules (103).
9. 3D audio-frequence player devices as claimed in claim 1, it is characterised in that the 3D audio-frequence player devices also include second
Correction parameter setup module (305), for receiving the correction request of user's transmission, provide a user correction parameter and interface be set,
It is shown on the device display screen that 3D audio-frequence player devices are connected, receives the correction parameter information that user is set, be sent to and deposit
Storage module (106) is stored, and the instruction of the first audio frequency process is sent to audio processing modules (103).
10. 3D audio-frequence player devices as claimed in claim 3, it is characterised in that the 3D audio-frequence player devices also include mark
Setup module (304) is signed, for the related information to be set into label, local scheme is formed, is sent to memory module (106) and enters
Row storage.
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| CN111385728B (en) * | 2018-12-29 | 2022-01-11 | 华为技术有限公司 | Audio signal processing method and device |
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| CN112235690A (en) * | 2020-10-13 | 2021-01-15 | 恒玄科技(上海)股份有限公司 | Audio signal adjusting method and device, earphone assembly and readable storage medium |
| CN112235690B (en) * | 2020-10-13 | 2022-05-10 | 恒玄科技(上海)股份有限公司 | Method and device for adjusting audio signal, earphone assembly and readable storage medium |
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Denomination of invention: A 3D audio player Effective date of registration: 20210622 Granted publication date: 20191001 Pledgee: Beijing culture science and technology financing Company limited by guarantee Pledgor: CBC CLOUD TECHNOLOGY Co.,Ltd. Registration number: Y2021980005035 |