CN110418273A - A kind of intelligence adjusts the method, apparatus and storage medium of effect of sound field - Google Patents
A kind of intelligence adjusts the method, apparatus and storage medium of effect of sound field Download PDFInfo
- Publication number
- CN110418273A CN110418273A CN201810394882.2A CN201810394882A CN110418273A CN 110418273 A CN110418273 A CN 110418273A CN 201810394882 A CN201810394882 A CN 201810394882A CN 110418273 A CN110418273 A CN 110418273A
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- sound
- effect
- voice box
- channel voice
- sound field
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
-
- 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
-
- 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
Abstract
The present invention proposes that a kind of intelligence adjusts the method, apparatus and storage medium of effect of sound field, carries out intelligent adjusting for the volume to sound-channel voice box in household audio and video system, microphone is set in the sound-channel voice box in household audio and video system；Microphone in sound-channel voice box collects ambient noise signal and returns to household audio and video system, the sound field effect of sound-channel voice box is adjusted in advance according to user present position, household audio and video system is according to the sound field effect of the sound-channel voice box being pre-adjusted, after the ambient noise for eliminating the microphone feedback in sound-channel voice box, intelligent adjusting is carried out to the volume of each speaker of sound-channel voice box.The present invention can make the sound field effect of household audio and video system put the intelligent adjusting of progress according to sound-channel voice box, it allows users to obtain better sound field effect, at the same time it can also effectively eliminate indoor environment noise, the influence because of ambient noise to household audio and video system sound field effect is reduced.
Description
Technical field
The present invention relates to method, apparatus and storage that artificial intelligence technology more particularly to a kind of intelligence adjust effect of sound field
Medium.
Background technique
At present in home theater, sound-channel voice box is an important equipment, determines sound effect when viewing video
Fruit and establish telepresenc to provide user's preferably audio-visual experience, it, can direct shadow if the position setting of sound-channel voice box is bad
Effect when using is rung, so even user can readily buy sound-channel voice box external member, but can not necessarily be obtained best
Experience.
Sound-channel voice box needs to adjust individually sound field according to the position that speaker is placed, and speaker has enough when designing according to user
Space is placed to design, but user may be allowed to place the position of speaker for the difference in the space configuration of actual user and distance can not
Achieve the effect that suggestion, user adjusts according to the experience of itself, it would still be possible to be unable to reach good result.For professional user
Speech, putting sound-channel voice box can be transformed for room, in the hope of most preferably being completely cut off the effect of external sound, but to most of
Engineering is excessively huge for consumption user, it is difficult to realize.And even if user's isolating chamber external noise, it is also possible to just like room conditioning etc.
Ambient sound and the problem of influence effect of sound field.
In addition, can only unify for volume when user carries out volume adjustment after sound-channel voice box is provided with
The mode of volume adjustment, this unified volume adjustment will affect whole effect, it is difficult to reach optimum efficiency.Meanwhile different use
Family is different for the acuity of low-and high-frequency sound, even if taking the adjustment of the test mode progress volume of standard, user is obtained
Telepresenc is also different, is unable to satisfy different user demands.
Therefore, the existing technology needs to be improved and developed.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, the present invention are to solve prior art defect and deficiency, propose one kind
The each speaker volume of sound-channel voice box is intelligently adjusted according to the position of user, and with the distance between each speaker of multichannel
Method, be able to use family and obtain different telepresencs in different positions, sufficiently meet user to the volume of sound-channel voice box
Adjustment.
The technical proposal for solving the technical problem of the invention is as follows:
A method of intelligence adjusts effect of sound field, carries out intelligent tune for the volume to sound-channel voice box in household audio and video system
Section, includes the following steps:
Microphone is set in the sound-channel voice box in household audio and video system；
Microphone in the sound-channel voice box collects ambient noise signal and returns to household audio and video system；
The sound field effect of sound-channel voice box is adjusted in advance according to user present position；
Household audio and video system is eliminating the microphone in sound-channel voice box according to the sound field effect for the sound-channel voice box being pre-adjusted
After the ambient noise of feedback, intelligent adjusting is carried out to the volume of each speaker of sound-channel voice box.
Technical solution as a further improvement, it is described that the sound field of sound-channel voice box is imitated in advance according to user present position
Fruit, which is adjusted, to be specifically comprised the following steps:
The remote controler of built-in microphone is placed in the location of user；
The data that household audio and video system is returned according to the microphone radio reception built in the microphone and remote controler built in sound-channel voice box
Carry out effect of sound field test；
Household audio and video system is adjusted sound-channel voice box according to the result that the effect of sound field is tested.
Technical solution as a further improvement, it is described that sound-channel voice box is adjusted including the position to sound-channel voice box
Set, the volume in angle and each orientation is adjusted, to reach optimal sound field effect.
Technical solution as a further improvement, the household audio and video system according to built in sound-channel voice box microphone and
The data of microphone radio reception passback built in remote controler carry out effect of sound field test and specifically comprise the following steps:
The single speaker sounding tested in household audio and video system control sound-channel voice box；
The microphone radio reception built in microphone, remote controler in sound-channel voice box in other speakers and the attenuation degree according to sound
Judge the single speaker of test at a distance from it；
Household audio and video system is calculated according to the position of sound-channel voice box, remote controler to the optimal sound field effect of user, realizes sound
The test of field effect.
Technical solution as a further improvement, the microphone in the sound-channel voice box are collected ambient noise signal and are returned
To in household audio and video system, when the microphone of speaker each in sound-channel voice box is collected into ambient noise, each speaker is distinguished
The reverse signal of noise reduction is issued to household audio and video system.
Technical solution as a further improvement, sound of the household audio and video system in each speaker to sound-channel voice box
When amount carries out intelligence adjusting, it is also necessary to be measured by the microphone built in sound-channel voice box and reach giving great volume for user present position
It is small, and be finely adjusted according to the volume of each frequency range.
The present invention also provides the devices that a kind of intelligence adjusts effect of sound field, carry out intelligence for the volume to sound-channel voice box
It adjusts, the intelligence adjusts the device of effect of sound field and includes: memory, processor and be stored on the memory and can be in institute
The program that the intelligence run on processor adjusts effect of sound field is stated, the program that the intelligence adjusts effect of sound field is arranged for carrying out
The step of intelligence stated adjusts the method for effect of sound field.
The present invention also provides a kind of storage medium, the storage medium is stored with the program that intelligence adjusts effect of sound field, institute
It states when the intelligent program for adjusting effect of sound field is executed by processor and realizes the step of above-mentioned intelligence adjusts the method for effect of sound field.
Setting of putting with sound-channel voice box in prior art home cinema system needs to be carried out constantly according to indoor situations
Adjustment test, and can only be integrally-regulated when carrying out volume adjustment and cannot be adjusted respectively and be compared according to the position of user
Compared with the present invention is when the sound field effect to the sound-channel voice box in household audio and video system is adjusted, by being arranged in multichannel
Each speaker in speaker, the sound that microphone is collected into remote controler carry out automatic initialization test, to adjust multichannel
Speaker is based on the sound field of user present position (user present position is determined by the position of remote controler), when user is in present position
When viewing, then the location of user, system position according to locating for user are determined according to the radio reception of the microphone built in remote controler
It sets and intelligent adjusting is carried out to the sound field effect of sound-channel voice box, meanwhile, it is influenced brought by ambient noise then by close to environment
Microphone in the speaker of noise is collected after noise signal feeds back to household audio and video system calculating effect of sound field and carries out intelligent adjusting.
In addition, acting not only as intelligence by the voice signal parameter being collected into the equal built-in microphone of sound-channel voice box adjusts sound field
The parameter of effect, meanwhile, multichannel built-in microphone can also improve the effect of user far field voice operating.Compared to existing skill
Art, the method for the present invention and device can make the sound field effect of household audio and video system that can put progress intelligence according to sound-channel voice box
Change and adjust, and can be adjusted correspondingly according to susceptibility of the different user to different frequency range sound, allows users to obtain
Better sound field effect is obtained, the trouble used the product by the user is reduced；At the same time it can also effectively eliminate indoor environment noise, reduce
Influence because of ambient noise to household audio and video system sound field effect.
Detailed description of the invention
A specific embodiment of the invention is further described with reference to the accompanying drawing, in which:
Fig. 1 is the flow chart for the method preferred embodiment that a kind of intelligence of the present invention adjusts effect of sound field.
Fig. 2 is the theory structure block diagram for the device preferred embodiment that a kind of intelligence of the present invention adjusts effect of sound field.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer and more explicit, right as follows in conjunction with drawings and embodiments
The present invention is further described.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
Sound-channel voice box in household audio and video system is the important component in system, determines the sound of viewing video
Effect, sound in the prior art adjusting tend not to be judged according to environment, user present position, usually will be more
Track loudspeaker box is put set after, when adjusting sound, system carries out unified adjusting to the sound of sound-channel voice box, does not both account for
The position of user does not account for the factor of ambient noise yet, prevent user is from preferably being experienced.The present invention provides one
The method that kind can intelligently adjust sound-channel voice box sound field effect, sound-channel voice box is adjusted according to environmental factor respectively,
Improve the experience of user's sound field effect under home theater environments.With reference to the accompanying drawing, by the description of the embodiment, to invention
Content is further described.
Fig. 1 show the flow chart that a kind of intelligence of the present invention adjusts the method preferred embodiment of effect of sound field, such as Fig. 1 institute
Show, it is provided by the invention it is a kind of intelligence adjust effect of sound field method include the following steps:
Microphone is set in the sound-channel voice box in household audio and video system by step S100.
Specifically, in the present embodiment, microphone is built in the sound-channel voice box in household audio and video system be in order to
The sound-channel voice box for arranging different location indoors is allowed in household audio and video system to collect voice signal, the voice signal including test
Or ambient noise signal, main purpose are to realize that intelligence adjusts effect of sound field and collects voice signal parameter for household audio and video system,
Data are provided for system sound field algorithm.
Step S200, the microphone in the sound-channel voice box collect ambient noise signal and return to household audio and video system.
Specifically, in the present embodiment, in household audio and video system, although can be avoided the influence of outdoor noise,
If user will obtain better effect of sound field, indoor noise is also that inevitable needs solve, for example Interior Space is readjusted the distribution
Ambient noise out can have an impact the effect of sound-channel voice box and not can avoid, therefore, in order to handle indoor environment noise
Speaker, microphone of the distribution indoors in the sound-channel voice box of each position also need ambient noise signal being sent to family
Cinema system carries out intelligent effect of sound field adjusting for household audio and video system and provides calculating parameter.Wherein, the sound-channel voice box
Interior microphone is collected ambient noise signal and is returned in household audio and video system, when the microphone of speaker each in sound-channel voice box
When being collected into ambient noise, it is household audio and video system that each speaker issues the reverse signal of noise reduction to household audio and video system respectively
Effect of sound field adjust provide calculating parameter.
Step S300 is in advance adjusted the sound field effect of sound-channel voice box according to user present position.
Specifically, in the present embodiment, it is a kind of to putting up that the sound field effect of sound-channel voice box, which is adjusted, in advance
Household audio and video system in the sound field effect of sound-channel voice box carry out preliminary test, at this time, it may be necessary in conjunction with locating for user
Position to carry out initialization test adjusting to sound field effect, specifically includes:
The remote controler of built-in microphone is placed in the location of user；Why remote controler is placed on position locating for user
Setting is because working in household audio and video system is, remote controler can generally be taken or be placed its side by user, therefore, can
The viewing location that user is determined according to the position of remote controler, for the household audio and video system of customer-centric, sound field effect
Fruit should customer-centric be arranged, therefore, in order to realize that the intelligent of sound field effect is adjusted, in remote controler built-in Mike
Wind is come the parameter of collecting voice signal to determine sound field effect algorithm.
Household audio and video system is according to the microphone radio reception passback built in the microphone and remote controler built in sound-channel voice box
Data carry out effect of sound field test.Effect of sound field test process is tested in household audio and video system control sound-channel voice box first
Single speaker sounding；Then, the microphone in sound-channel voice box in other speakers, the microphone radio reception built in remote controler and basis
The single speaker of the attenuation degree judgement test of sound is at a distance from it；Finally, household audio and video system is according to sound-channel voice box, distant
The position of control device is calculated to the optimal sound field effect of user, realizes the test of effect of sound field.
Household audio and video system is adjusted sound-channel voice box according to the result that the effect of sound field is tested, wherein to more
Track loudspeaker box is adjusted the volume including position, angle and each orientation to sound-channel voice box and is adjusted, to reach most
Good sound field effect.
Step S400, household audio and video system are eliminating multichannel according to the sound field effect for the sound-channel voice box being pre-adjusted
After the ambient noise of microphone feedback in speaker, intelligent adjusting is carried out to the volume of each speaker of sound-channel voice box.
In addition, preferably being improved as a kind of, on the basis of above method embodiment, in order to make experiencing when participating in the cintest for user
More preferably, the household audio and video system is when the volume of each speaker to sound-channel voice box carries out intelligence adjusting, it is also necessary to pass through
Microphone built in sound-channel voice box measures the volume for reaching user present position, and according to the volume of each frequency range into
Row fine tuning.
The present invention is when the sound field effect to the sound-channel voice box in household audio and video system is adjusted, by being arranged more
Each speaker in track loudspeaker box, the sound that microphone is collected into remote controler carry out automatic initialization test, more to adjust
Track loudspeaker box is based on the sound field of user present position (user present position is determined by the position of remote controler), when user is locating
When position is watched, then the location of user is determined according to the radio reception of the microphone built in remote controler, system is according to locating for user
Position intelligent adjusting is carried out to the sound field effect of sound-channel voice box, meanwhile, influenced brought by ambient noise then by close
Microphone in the speaker of ambient noise is collected after noise signal feeds back to household audio and video system calculating effect of sound field and carries out intelligence
It adjusts.In addition, acting not only as intelligent tune by the voice signal parameter being collected into the equal built-in microphone of sound-channel voice box
The parameter of sound field effect is saved, meanwhile, multichannel built-in microphone can also improve the effect of user far field voice operating.The present invention
Method can make the sound field effect of household audio and video system that can put the intelligent adjusting of progress according to sound-channel voice box, and can
It is adjusted correspondingly according to susceptibility of the different user to different frequency range sound, allows users to obtain better sound field effect
Fruit reduces the trouble used the product by the user；At the same time it can also effectively eliminate indoor environment noise, reduce because ambient noise is to family
The influence of front yard cinema system sound field effect.
In addition, the present invention also provides it is a kind of intelligence adjust effect of sound field device, for the volume to sound-channel voice box into
Row intelligence is adjusted, referring to Fig. 2, Fig. 2 is the device preferred embodiment theory structure that a kind of intelligence of the present invention adjusts effect of sound field
Block diagram.A kind of intelligence provided by the invention adjusts effect of sound field device and includes memory 21, processor 20 and be stored in described
In memory 21 and the computer program 22 that can run on the processor 20, the processor 20 execute the computer journey
Realize that above-mentioned intelligence adjusts the step in the method preferred embodiment of effect of sound field when sequence 22.
Illustratively, the computer program 22 can be divided into one or more module/units, it is one or
Multiple module/units are stored in the memory 21, and are executed by the processor 20 to complete the present invention.It is one
Or multiple module/units can be the series of computation machine program instruction section that can complete specific function, the instruction segment is for retouching
State implementation procedure of the computer program 22 in the configuration of routers device.
The processor 20 can be central processing unit (Central Processing Unit, CPU), can also be
Other general processors, digital signal processor (Digital Signal Processor, DSP), specific integrated circuit
(Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field-
Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or transistor logic device
Part, discrete hardware components etc..General processor can be microprocessor or the processor is also possible to any conventional processing
Device etc..
The memory 21 can be the internal storage unit of the device for calculating video code rate, such as calculate video codes
The hard disk or memory of the device of rate.The external storage that the memory 21 is also possible to the device for calculating video code rate is set
Plug-in type hard disk that is standby, such as being equipped on the device for calculating video code rate, intelligent memory card (Smart Media Card,
SMC), secure digital (Secure Digital, SD) blocks, flash card (Flash Card) etc..Further, the memory
21 can also both include it is described calculate video code rate device internal storage unit and also including External memory equipment.The storage
Other programs and data needed for device 21 is used to store the computer program and the device for calculating video code rate.It is described
Memory 21 can be also used for temporarily storing the data that has exported or will export.
The present invention also provides a kind of storage medium, storage medium is computer readable storage medium, and the storage medium is deposited
The program that intelligence adjusts effect of sound field is contained, the program that the intelligence adjusts effect of sound field is realized above-mentioned when being executed by processor
Intelligence adjusts the step of method of effect of sound field.
It should be understood that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not sufficient to limit of the invention
Technical solution within the spirit and principles in the present invention, can add according to the above description for those of ordinary skills
With increase and decrease, replacement, transformation or improvement, and all these increases and decreases, replacement, transformation or improved technical solution, it all should belong to this
The protection scope of invention appended claims.
Claims (8)
1. a kind of method that intelligence adjusts effect of sound field, carries out intelligence for the volume to sound-channel voice box in household audio and video system
It adjusts, which comprises the steps of:
Microphone is set in the sound-channel voice box in household audio and video system；
Microphone in the sound-channel voice box collects ambient noise signal and returns to household audio and video system；
The sound field effect of sound-channel voice box is adjusted in advance according to user present position；
Household audio and video system is eliminating the microphone in sound-channel voice box according to the sound field effect for the sound-channel voice box being pre-adjusted
After the ambient noise of feedback, intelligent adjusting is carried out to the volume of each speaker of sound-channel voice box.
2. the method that a kind of intelligence according to claim 1 adjusts effect of sound field, which is characterized in that described according to user institute
Place position, which is in advance adjusted the sound field effect of sound-channel voice box, to be specifically comprised the following steps:
The remote controler of built-in microphone is placed in the location of user；
The data that household audio and video system is returned according to the microphone radio reception built in the microphone and remote controler built in sound-channel voice box
Carry out effect of sound field test；
Household audio and video system is adjusted sound-channel voice box according to the result that the effect of sound field is tested.
3. the method that a kind of intelligence according to claim 2 adjusts effect of sound field, which is characterized in that described to multichannel sound
Case is adjusted the volume including position, angle and each orientation to sound-channel voice box and is adjusted, to reach optimal sound
Field effect.
4. the method that a kind of intelligence according to claim 2 adjusts effect of sound field, which is characterized in that the home theater system
System carries out effect of sound field survey according to the data of the microphone radio reception passback built in the microphone and remote controler built in sound-channel voice box
Examination specifically comprises the following steps:
The single speaker sounding tested in household audio and video system control sound-channel voice box；
The microphone radio reception built in microphone, remote controler in sound-channel voice box in other speakers and the attenuation degree according to sound
Judge the single speaker of test at a distance from it；
Household audio and video system is calculated according to the position of sound-channel voice box, remote controler to the optimal sound field effect of user, realizes sound
The test of field effect.
5. the method that intelligence according to any one of claims 1 to 4 adjusts effect of sound field, which is characterized in that more sound
Microphone in road speaker is collected ambient noise signal and is returned in household audio and video system, when speaker each in sound-channel voice box
When microphone is collected into ambient noise, each speaker issues the reverse signal of noise reduction to household audio and video system respectively.
6. the method that a kind of intelligence according to claim 5 adjusts effect of sound field, which is characterized in that the home theater system
It unites when the volume of each speaker to sound-channel voice box carries out intelligence adjusting, it is also necessary to pass through the Mike built in sound-channel voice box
Wind measures the volume for reaching user present position, and is finely adjusted according to the volume of each frequency range.
7. a kind of intelligence adjusts the device of effect of sound field, intelligent adjusting is carried out for the volume to sound-channel voice box, feature exists
In the intelligence adjusts the device of effect of sound field and includes: memory, processor and be stored on the memory and can be described
The intelligence run on processor adjusts the program of effect of sound field, and the program that the intelligence adjusts effect of sound field is arranged for carrying out such as power
Benefit require any one of 1 to 6 described in intelligence adjust effect of sound field method the step of.
8. a kind of storage medium, which is characterized in that the storage medium is stored with the program that intelligence adjusts effect of sound field, the intelligence
It is adjustable when the program of effect of sound field is executed by processor and realizes that intelligence described in any one of claims 1 to 6 such as adjusts sound
The step of method of field effect.
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| CN201810394882.2A CN110418273B (en) | 2018-04-27 | 2018-04-27 | Method and device for intelligently adjusting sound field effect and storage medium |
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| CN201810394882.2A CN110418273B (en) | 2018-04-27 | 2018-04-27 | Method and device for intelligently adjusting sound field effect and storage medium |
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| CN111510846A (en) * | 2020-03-31 | 2020-08-07 | 北京小米移动软件有限公司 | Sound field adjusting method and device and storage medium |
| CN112235688A (en) * | 2020-09-25 | 2021-01-15 | 深圳市火乐科技发展有限公司 | Method and device for adjusting sound field |
| CN112770248A (en) * | 2021-01-06 | 2021-05-07 | 北京小米移动软件有限公司 | Sound box control method and device and storage medium |
| CN113079453A (en) * | 2021-03-18 | 2021-07-06 | 长沙联远电子科技有限公司 | Intelligent following method and system for auditory sound effect |
| CN113179401A (en) * | 2021-05-18 | 2021-07-27 | 康佳集团股份有限公司 | Sound field correction method, terminal and computer readable storage medium |
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