CN110149586A - Sound method of adjustment and device - Google Patents
Sound method of adjustment and device Download PDFInfo
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- CN110149586A CN110149586A CN201910426329.7A CN201910426329A CN110149586A CN 110149586 A CN110149586 A CN 110149586A CN 201910426329 A CN201910426329 A CN 201910426329A CN 110149586 A CN110149586 A CN 110149586A
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- audio playing
- playing device
- delay time
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
- H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
- H04S7/303—Tracking of listener position or orientation
Abstract
The present invention provides a kind of sound method of adjustment and device, is related to sound processing techniques field.The sound method of adjustment includes: the location information for obtaining user.According to the location information of the location information of user and each audio playing device, the distance between each audio playing device and user information are obtained.According to the current channel delay time of each audio playing device, range information, the channel delay time of each audio playing device is adjusted, obtains each audio playing device channel delay time adjusted.Using each audio playing device channel delay time adjusted, voice signal is played.So that the time that the sound that each audio playing device plays reaches user location is identical, reaches the offset for efficiently, accurately correcting sound according to the position of user, improve user experience.
Description
Technical field
The present invention relates to sound processing techniques fields, in particular to a kind of sound method of adjustment and device.
Background technique
With the development of intelligent transport technology, car entertainment, such as vehicle audio, vehicle-mounted movie theatre, vehicle-mounted KTV, at
For function indispensable on the vehicles.These functions require to realize by the multiple audio playing devices installed on automobile.
Since multiple audio playing devices are mounted on the different location of the vehicles, the sound that each audio playing device issues
The time that sound reaches different location is variant, and the sound heard in the user of the different location of the vehicles is caused to exist partially
It moves, influences auditory perception.
In the prior art, the sound field center that multiple audio playing devices are usually adjusted by manual control, corrects sound
Offset.But if user rides in different location, when replacing position each time, require to be manually adjusted, low efficiency,
Poor user experience.
Summary of the invention
It is an object of the present invention in view of the deficiency of the prior art, a kind of sound method of adjustment and device are provided,
To solve to be manually adjusted in the prior art, the problem of low efficiency, poor user experience.
To achieve the above object, technical solution used in the embodiment of the present invention is as follows:
In a first aspect, the embodiment of the invention provides a kind of sound methods of adjustment, comprising: obtain the location information of user.
According to the location information of the location information of user and each audio playing device, obtain between each audio playing device and user away from
From information.According to the current channel delay time of each audio playing device, range information, each audio playing device is adjusted
The channel delay time obtains each audio playing device channel delay time adjusted.Using each audio playing device tune
The channel delay time after whole plays voice signal.
Optionally, the location information of user is obtained, comprising: the spatial positional information of user is obtained by sensing equipment.It will
The spatial positional information of user is mapped in preset coordinate system, obtains the location information of user.
Optionally, it according to the location information of the location information of user and each audio playing device, obtains each sound broadcasting and sets
The standby information the distance between with user, comprising: according to the location information of user, the location information of audio playing device and default
Coordinate system calculates and obtains the distance between each audio playing device and user information.
Optionally, it according to the current channel delay time of each audio playing device, range information, adjusts each sound and broadcasts
The channel delay time for putting equipment obtains each audio playing device channel delay time adjusted, comprising: is believed according to distance
Breath, obtains the target channels delay time of each audio playing device.When according to current channel delay time, target channels delay
Between, the channel delay time of each audio playing device is adjusted, when obtaining each audio playing device channel delay adjusted
Between.
Optionally, this method further include: obtain the current sound intensity of each audio playing device.It is strong according to current sound
Degree and range information adjust the intensity of sound of voice signal to be played in each audio playing device, obtain sound adjusted
Signal.
Correspondingly, using each audio playing device channel delay time adjusted, voice signal is played, further includes:
Using each audio playing device channel delay time adjusted, the corresponding sound adjusted of each audio playing device is played
Sound signal.
Second aspect, the embodiment of the invention also provides a kind of sound to adjust device, comprising: first obtains module, is used for
Obtain the location information of user.Second obtains module, for according to the location information of user and the position of each audio playing device
Information obtains the distance between each audio playing device and user information.Module is adjusted, for according to each audio playing device
Current channel delay time, range information, adjust the channel delay time of each audio playing device, obtain each sound and broadcast
Put the equipment channel delay time adjusted.Playing module, for using each audio playing device channel delay adjusted
Time plays voice signal.
Optionally, first module is obtained, specifically for obtaining the spatial positional information of user by sensing equipment.By user
Spatial positional information be mapped in preset coordinate system, obtain the location information of user.
Optionally, second module is obtained, specifically for the location information according to the location information of user, audio playing device
And preset coordinate system, it calculates and obtains the distance between each audio playing device and user information.
Optionally, module is adjusted, is specifically used for according to range information, the target channels for obtaining each audio playing device prolong
The slow time.According to current channel delay time, target channels delay time, when adjusting the channel delay of each audio playing device
Between, obtain each audio playing device channel delay time adjusted.
Optionally, which further includes that third obtains module.Third obtains module, for obtaining each audio playing device
Current sound intensity.According to current sound intensity and range information, sound letter to be played in each audio playing device is adjusted
Number intensity of sound, obtain voice signal adjusted；
Correspondingly, playing module is broadcast also particularly useful for each audio playing device channel delay time adjusted is used
Put the corresponding voice signal adjusted of each audio playing device.
The third aspect, the embodiment of the present invention provide a kind of electronic equipment, comprising: processor, storage medium and bus, it is described
Storage medium is stored with the executable machine readable instructions of the processor, when electronic equipment operation, the processor and institute
It states by bus communication between storage medium, the processor executes the machine readable instructions, to execute above-mentioned first aspect
The step of either method.
Fourth aspect, the embodiment of the present invention also provide a kind of computer readable storage medium, the computer-readable storage
It is stored with computer program on medium, such as above-mentioned first aspect either method is executed when the computer program is run by processor
The step of.
The beneficial effects of the present invention are: by obtain user location, according to each audio playing device and user location
The distance between information, each audio playing device current channel delay time, adjust the sound channel of each audio playing device
Delay time reaches so that the time that the sound that each audio playing device plays reaches user location is identical according to user's
The offset of sound efficiently, is accurately corrected in position, so that audio plays the reception for more utilizing user, improves user experience.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the sound method of adjustment application scenarios schematic diagram that one embodiment of the application provides；
Fig. 2 is the sound method of adjustment flow diagram that one embodiment of the application provides；
Fig. 3 is the sound method of adjustment flow diagram that another embodiment of the application provides；
Fig. 4 is the sound method of adjustment flow diagram that another embodiment of the application provides；
Fig. 5 is the sound method of adjustment flow diagram that another embodiment of the application provides；
Fig. 6 is that the sound that one embodiment of the application provides adjusts apparatus structure schematic diagram；
Fig. 7 is that the sound that another embodiment of the application provides adjusts apparatus structure schematic diagram；
Fig. 8 is the electronic devices structure schematic diagram that one embodiment of the application provides.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.
Fig. 1 is the sound method of adjustment application scenarios schematic diagram that one embodiment of the application provides.
As shown in Figure 1, by taking vehicle-mounted loudspeaker as an example, it is assumed that include: 6 audio playing devices, Duo Geyong in the scene
Family seat, audio playing device can be loudspeaker 101, user seat can be it is main drive seat 102, the passenger side seat 103 and
Back row seat 104, but not limited to this.
Wherein, the corresponding sound channel of each loudspeaker 101, user can ride on master and drive seat 102, the passenger side seat 103
And any position of back row seat 104, for example, can then be provided by the application when user rides on main driving position 102
Method, adjust the channel delay of each loudspeaker so that the center of vehicle interior sound field be in master drive at seat 102 so that take
It is promoted in the sense of hearing of the main passenger for driving seat 102, enhances user experience.
Fig. 2 is the sound method of adjustment flow diagram that provides of one embodiment of the application, and the executing subject of this method can be with
It is the equipment with computing function, for example, vehicle device, power amplifier, sound system etc., herein with no restrictions.
As shown in Fig. 2, this method comprises:
S201, the location information for obtaining user.
In some embodiments, the quantity of user is at least one, when number of users be for the moment, can be by the reality of the user
Border position is as customer position information, can will be in the geometry of all user's physical locations if the quantity of user is greater than for the moment
The heart is as customer position information, and but not limited to this.
S202, according to the location information of user and the location information of each audio playing device, obtain each audio playing device
The distance between user information.
In a kind of possible embodiment, after determining application scenarios, the location information of each audio playing device is fixed
, can be stored in advance in mobile unit, and then calculated by corresponding algorithm obtain each audio playing device and user it
Between range information.
S203, according to the current channel delay time of each audio playing device, range information, adjust each sound and play
The channel delay time of equipment obtains each audio playing device channel delay time adjusted.
In some embodiments, currently there is the channel delay time in each audio playing device, for not carrying out sound
The whole multiple audio playing devices of tone, channel delay are according to each audio playing device and application scenarios center
What distance was calculated.
S204, using each audio playing device channel delay time adjusted, play voice signal.
Wherein, voice signal be it is pre- first pass through multichannel treated multi-channel sound signal, channel number can be according to sound
The quantity of sound playback equipment is adjusted, or is configured according to actual applicable cases, herein with no restrictions.
In the present embodiment, by the user location of acquisition, according to each audio playing device between user location away from
From information, the current channel delay time of each audio playing device, the channel delay time of each audio playing device is adjusted,
So that the time that the sound that each audio playing device plays reaches user location is identical, reach according to the position of user efficiently,
The accurately offset of amendment sound, improves user experience.
Fig. 3 is the sound method of adjustment flow diagram that another embodiment of the application provides.
As shown in figure 3, the location information of above-mentioned acquisition user, may include:
S2011, the spatial positional information that user is obtained by sensing equipment.
In some embodiments, sensing equipment can be camera, ultrasonic radar, infrared radar etc., not limit herein
System.
S2012, the spatial positional information of user is mapped in preset coordinate system, obtains the location information of user.
In some embodiments, preset coordinate system can be two-dimensional coordinate system, wherein the spatial positional information of user is logical
Three-dimensional coordinate record is crossed, by the way that the spatial positional information of user to be mapped in two-dimensional coordinate system from three-dimensional coordinate is crossed, is obtained
The location information of user leads to two-dimensional coordinate system midpoint, indicates the location information of user.
Optionally, above-mentioned according to the location information of user and the location information of each audio playing device, it obtains each sound and broadcasts
Put the distance between equipment and user information, comprising: according to the location information of user, audio playing device location information and
Preset coordinate system calculates and obtains the distance between each audio playing device and user information.
In some embodiments, the location information for presetting each audio playing device and the location information of user are sat default
Mark the distance S for carrying out to obtain each audio playing device in system apart from calculating to userj, wherein the value range of j with
The quantity of audio playing device is identical, for identifying each audio playing device.For example, if interior includes that 6 sound broadcastings are set
It is standby, then the distance of each audio playing device to user are as follows: Sj(j=1,2,3,4,5,6), each audio playing device to user
Distance be respectively S1、S2、S3、S4、S5、S6。
Fig. 4 is the sound method of adjustment flow diagram that another embodiment of the application provides.
Optionally, as shown in figure 4, according to the current channel delay time of each audio playing device, range information, adjustment
The channel delay time of each audio playing device obtains each audio playing device channel delay time adjusted, comprising:
S2031, according to range information, obtain the target channels delay time of each audio playing device.
In some embodiments, the target channels delay time calculation method of each audio playing device is obtained are as follows:
Wherein, TSFor target channels delay time, v0For the aerial spread speed of sound.
S2032, according to current channel delay time, target channels delay time, adjust the sound of each audio playing device
Road delay time obtains each audio playing device channel delay time adjusted.
Wherein, current channel delay time TLWhen channel delay adjusted for each audio playing device being played on
Between, or multiple audio playing devices for not carrying out sound adjustment, according in each audio playing device and application scenarios
The channel delay time that the distance of heart position is calculated, calculation are as follows:
It should be noted that LjIt can be each audio playing device at a distance from historical user's location information, alternatively, right
In the multiple audio playing devices for not carrying out sound adjustment, LjFor each audio playing device and application scenarios center
Distance, herein with no restrictions.
In some embodiments, according to current channel delay time TL, target channels delay time TSTime difference Δ Tj,
Adjust the channel delay time of each audio playing device, Δ TjCalculation are as follows:
Since each audio playing device is all different at a distance from user location, the mesh of each audio playing device
Mark channel delay time TSAlso different, if T=min (Δ Tj), then T indicates target channels delay time TSLongest sound channel is corresponding
Δ Tj.Using the target channels delay time corresponding sound channel as reference value, the delay time of other sound channels Yu the sound channel is calculated
t_delayj, then the t_delay of each sound channelj=Δ Tj- T, according to t_delayjIt is sequentially adjusted in the delay of remaining each sound channel,
So that the sound of all sound channels can reach user location simultaneously, the offset of amendment sound is realized.
Fig. 5 is the sound method of adjustment flow diagram that another embodiment of the application provides.
Optionally, as shown in figure 5, this method further include:
S301, the current sound intensity for obtaining each audio playing device.
It, can also be by adjusting the intensity of sound of each audio playing device, so that amendment sound in some embodiments
Offset effect it is more preferable, user experience is more preferably.
S302, according to current sound intensity and range information, adjust voice signal to be played in each audio playing device
Intensity of sound, obtain voice signal adjusted.
The mode that intensity of sound is adjusted in S302 is consistent with the realization principle of S203, is all by obtaining audio playing device
The distance between user information, and the amplitude adjusted is obtained according to range information, details are not described herein.
Correspondingly, using each audio playing device channel delay time adjusted, voice signal is played, further includes:
Using each audio playing device channel delay time adjusted, the corresponding sound adjusted of each audio playing device is played
Sound signal.
Fig. 6 is that the sound that one embodiment of the application provides adjusts apparatus structure schematic diagram.
As shown in fig. 6, the sound adjusts device, comprising: first obtains module 401, for obtaining the location information of user.
Second obtains module 402, for obtaining each sound and broadcasting according to the location information of user and the location information of each audio playing device
Put the distance between equipment and user information.Module 403 is adjusted, for postponing according to the current channel of each audio playing device
Time, range information adjust the channel delay time of each audio playing device, it is adjusted to obtain each audio playing device
The channel delay time.Playing module 404, for using each audio playing device channel delay time adjusted, broadcasting sound
Sound signal.
Optionally, first module 401 is obtained, specifically for obtaining the spatial positional information of user by sensing equipment.It will
The spatial positional information of user is mapped in preset coordinate system, obtains the location information of user.
Optionally, second module 402 is obtained, specifically for the position according to the location information of user, audio playing device
Information and preset coordinate system calculate and obtain the distance between each audio playing device and user information.
Optionally, module 403 is adjusted, is specifically used for obtaining the target sound of each audio playing device according to range information
Road delay time.According to current channel delay time, target channels delay time, the sound channel for adjusting each audio playing device is prolonged
The slow time obtains each audio playing device channel delay time adjusted.
Fig. 7 is that the sound that another embodiment of the application provides adjusts apparatus structure schematic diagram.
Optionally, as shown in fig. 7, the device further includes that third obtains module 405.Third obtains module 405, for obtaining
The current sound intensity of each audio playing device.According to current sound intensity and range information, adjusts each sound broadcasting and set
The intensity of sound of voice signal to be played, obtains voice signal adjusted in standby；
Correspondingly, playing module 404, when also particularly useful for channel delay adjusted using each audio playing device
Between, play the corresponding voice signal adjusted of each audio playing device.
The method that above-mentioned apparatus is used to execute previous embodiment offer, it is similar that the realization principle and technical effect are similar, herein not
It repeats again.
The above module can be arranged to implement one or more integrated circuits of above method, such as: one
Or multiple specific integrated circuits (Application Specific Integrated Circuit, abbreviation ASIC), or, one
Or multi-microprocessor (digital singnal processor, abbreviation DSP), or, one or more field programmable gate
Array (Field Programmable Gate Array, abbreviation FPGA) etc..For another example, when some above module passes through processing elements
When the form of part scheduler program code is realized, which can be general processor, such as central processing unit (Central
Processing Unit, abbreviation CPU) or it is other can be with the processor of caller code.For another example, these modules can integrate
Together, it is realized in the form of system on chip (system-on-a-chip, abbreviation SOC).
Fig. 8 is the electronic devices structure schematic diagram that one embodiment of the application provides.
As shown in figure 8, the electronic equipment includes: processor 501, computer readable storage medium 502 and bus 503,
In:
Electronic equipment may include one or more processors 501, bus 503 and computer readable storage medium 502,
In, computer readable storage medium 502 passes through bus 503 and computer readable storage medium for storing program, processor 501
502 communication connections, the program that processor 501 calls computer readable storage medium 502 to store, to execute above method implementation
Example.
Electronic equipment can be general purpose computer, server or mobile terminal etc., herein with no restrictions.Electronic equipment is used for
Realize the above method embodiment of the application.
It should be noted that processor 501 may include one or more processing cores (for example, single core processor or multicore
Processor).Only as an example, processor may include central processing unit (Central Processing Unit, CPU), specially
With integrated circuit (Application Specific Integrated Circuit, ASIC), dedicated instruction set processor
(Application Specific Instruction-set Processor, ASIP), graphics processing unit (Graphics
Processing Unit, GPU), physical processing unit (Physics Processing Unit, PPU), digital signal processor
(Digital Signal Processor, DSP), field programmable gate array (Field Programmable Gate
Array, FPGA), programmable logic device (Programmable Logic Device, PLD), controller, microcontroller list
Member, risc (Reduced Instruction Set Computing, RISC) or microprocessor etc. or its
Any combination.
Computer readable storage medium 502 may include: to read including mass storage, removable memory, volatibility
Memory write or read-only memory (Read-Only Memory, ROM) etc., or any combination thereof.As an example, large capacity is deposited
Reservoir may include disk, CD, solid state drive etc.；Removable memory may include flash drive, floppy disk, CD, deposit
Card storage, zip disk, tape etc.；Volatile read-write memory may include random access memory (Random Access
Memory, RAM)；RAM may include dynamic ram (Dynamic Random Access Memory, DRAM), double data speed
Rate synchronous dynamic ram (Double Date-Rate Synchronous RAM, DDR SDRAM)；Static RAM (Static
Random-Access Memory, SRAM), thyristor RAM (Thyristor-Based Random Access Memory, T-
) and zero capacitor RAM (Zero-RAM) etc. RAM.As an example, ROM may include mask rom (Mask Read-Only
Memory, MROM), programming ROM (Programmable Read-Only Memory, PROM), erasable programmable ROM
(Programmable Erasable Read-only Memory, PEROM), electrically erasable ROM (Electrically
Erasable Programmable read only memory, EEPROM), CD ROM (CD-ROM) and digital universal magnetic
Disk ROM etc..
For ease of description, a processor 501 is only described in the electronic device.It should be noted, however, that in the application
Electronic equipment can also include multiple processors 501, therefore a processor described in this application execute the step of can also
It executes or is individually performed to be combined by multiple processors.For example, if the processor 501 of electronic equipment executes step A and step B,
Then it should be understood that step A and step B can also be executed jointly by two different processors or in a processor individually
It executes.For example, first processor executes step A, second processor executes step B or first processor and second processor
It is common to execute step A and B.
Optionally, it the present invention also provides a kind of computer readable storage medium, is stored on computer readable storage medium
There is computer program, which executes above method embodiment when being run by processor.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated unit being realized in the form of SFU software functional unit can store and computer-readable deposit at one
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) or processor (English: processor) execute this hair
The part steps of bright each embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory
(English: Read-Only Memory, abbreviation: ROM), random access memory (English: Random Access Memory, letter
Claim: RAM), the various media that can store program code such as magnetic or disk.
Claims (10)
1. a kind of sound method of adjustment characterized by comprising
Obtain the location information of user；
According to the location information of the location information of the user and each audio playing device, obtain each audio playing device with
The distance between user information；
According to the current channel delay time of each audio playing device, the range information, each sound is adjusted
The channel delay time of playback equipment obtains each audio playing device channel delay time adjusted；
Using each audio playing device channel delay time adjusted, voice signal is played.
2. the method according to claim 1, wherein the location information for obtaining user, comprising:
The spatial positional information of the user is obtained by sensing equipment；
The spatial positional information of the user is mapped in preset coordinate system, the location information of the user is obtained.
3. according to the method described in claim 2, it is characterized in that, described broadcast according to the location information and each sound of the user
The location information of equipment is put, the distance between each audio playing device and the user information are obtained, comprising:
According to the location information of the user, the location information of the audio playing device and the preset coordinate system, calculate
Obtain the distance between each audio playing device and the user information.
4. according to the method described in claim 3, it is characterized in that, the current sound according to each audio playing device
Road delay time, the range information adjust the channel delay time of each audio playing device, obtain each sound
The sound playback equipment channel delay time adjusted, comprising:
According to the range information, the target channels delay time of each audio playing device is obtained；
According to the current channel delay time, the target channels delay time, each audio playing device is adjusted
The channel delay time obtains each audio playing device channel delay time adjusted.
5. method according to claim 1-4, which is characterized in that further include:
Obtain the current sound intensity of each audio playing device；
According to the current sound intensity and the range information, sound letter to be played in each audio playing device is adjusted
Number intensity of sound, obtain voice signal adjusted；
Correspondingly, described to use each audio playing device channel delay time adjusted, play voice signal, packet
It includes:
Using each audio playing device channel delay time adjusted, it is corresponding to play each audio playing device
The voice signal adjusted.
6. a kind of sound adjusts device characterized by comprising
First obtains module, for obtaining the location information of user；
Second obtains module, for obtaining each according to the location information of the user and the location information of each audio playing device
The distance between the audio playing device and the user information；
Module is adjusted, for the current channel delay time according to each audio playing device, the range information, adjustment
The channel delay time of each audio playing device, when obtaining each audio playing device channel delay adjusted
Between；
Playing module plays voice signal for using each audio playing device channel delay time adjusted.
7. device according to claim 6, which is characterized in that described first obtains module, specifically for being set by sensing
The standby spatial positional information for obtaining the user；
The spatial positional information of the user is mapped in preset coordinate system, the location information of the user is obtained.
8. device according to claim 7, which is characterized in that described second obtains module, is specifically used for according to the use
The location information at family, the location information of the audio playing device and the preset coordinate system calculate and obtain each sound
The distance between playback equipment and the user information.
9. device according to claim 8, which is characterized in that the adjustment module is specifically used for being believed according to the distance
Breath obtains the target channels delay time of each audio playing device；
According to the current channel delay time, the target channels delay time, each audio playing device is adjusted
The channel delay time obtains each audio playing device channel delay time adjusted.
10. according to the described in any item devices of claim 6-9, which is characterized in that further include that third obtains module；
The third obtains module, for obtaining the current sound intensity of each audio playing device；
According to the current sound intensity and the range information, sound letter to be played in each audio playing device is adjusted
Number intensity of sound, obtain voice signal adjusted；
Correspondingly, the playing module is specifically used for using each audio playing device channel delay time adjusted,
Play the corresponding voice signal adjusted of each audio playing device.
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| CN201910426329.7A CN110149586A (en) | 2019-05-23 | 2019-05-23 | Sound method of adjustment and device |
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| CN111263182A (en) * | 2020-02-26 | 2020-06-09 | 广州华多网络科技有限公司 | Wheat connecting method, device, equipment and storage medium |
| CN112261569A (en) * | 2020-09-29 | 2021-01-22 | 上海连尚网络科技有限公司 | Method and equipment for playing multiple channels |
| WO2023274361A1 (en) * | 2021-06-30 | 2023-01-05 | 华为技术有限公司 | Method for controlling sound production apparatuses, and sound production system and vehicle |
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