CN108513192A - A kind of intelligence sound field adaption system - Google Patents
A kind of intelligence sound field adaption system Download PDFInfo
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- CN108513192A CN108513192A CN201810165964.XA CN201810165964A CN108513192A CN 108513192 A CN108513192 A CN 108513192A CN 201810165964 A CN201810165964 A CN 201810165964A CN 108513192 A CN108513192 A CN 108513192A
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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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/04—Structural association of microphone with electric circuitry therefor
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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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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic System (AREA)
Abstract
The present invention relates to a kind of intelligent sound field adaption system, the sound field adaption system includes at least self-test portion, audio-frequency information acquisition portion, data processing division and at least one speaker；Data processing division through the invention completes audio-frequency information and handles and be sent to corresponding sound-box device, and it is realized by data-triggered unit in data processing division and is triggered at least one sound field adaptation model stored in storage element, complete the quick adjustment of speaker angle in sound field, to realize when speaker number parameter, speaker location parameter, listener position parameter change, entire speaker play system the real-time of speaker play system can be completed based on the sound field adaptation model of storage and intelligence is adjusted, and more preferable audio experience is brought for user.
Description
Technical field
The present invention relates to audios to adjust field more particularly to a kind of intelligent sound field adaption system.
Background technology
Conventional sound play device includes mainly speaker and speaker adaptive device, and speaker is connect with speaker adaptive device,
By Digital Signal Processing after source data or signal input speaker adaptive device, finally it converts digital audio and video signals to simulation
Audio signal is simultaneously exported to speaker, realizes conversion of the electric signal to voice signal.Weigh the acoustic of sound play device
Important indicator includes three-dimensional sense, location sense, spatial impression, the distortion factor, supper bass and high pitch etc..Wherein stereo refers to having solid
The sound of sense, if reset from being recorded, whole system can restore the spatial impression of primary life to a certain extent, then this
Acoustical reproduction with spatial characteristics such as a degree of orientation levels, it is referred to as stereo in sound technique.One solid
The good sound play device of sound can improve the clarity and intelligibility of information, improve the telepresenc of hearer.
When a set of sound system is installed, the mating problem of power amplifier and speaker is encountered unavoidably.In terms of tone color, it may be noted that it is taken
Mix whether changes in temperature are suitable, neither too hard, nor too soft, is finally in neutrality a whole set of equipment reduction tone color, this is only from the aspect of art.
Consider that power amplifier will be known as with what speaker was coupled from technical aspect：1. power match, 2. impedance matchings, the matching of 3. damped coefficients,
4. sensitivity matches, the matching of 5. tone colors.If we recognize in mating, the performance of equipment used can be made to obtain at above-mentioned 5 points
It is larger, most fully play.
But existing speaker play system, after installation, entire sound field system is determined, cannot be according to audience
Number, audience are in the position of sound field and audio-frequency information type carries out sound field and is adapted to again, to reduce sound box system to audio
The performance tension of information, causes the waste of playing resource.Therefore, there is an urgent need for a kind of personalized and intelligentized sound field adaption systems
Sound field adjustment is carried out in real time.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of intelligent sound field adaption systems, realize needle
To specific sound field environment real-time sound field adaptation and sound field adjustment, to complete the more personalized functional requirement of user.
A kind of intelligence sound field adaption system, the sound field adaption system include at least self-test portion, audio-frequency information acquisition portion, number
According to processing unit and at least one speaker；The data processing division is based on self-test portion acquisition speaker quantity and location information is completed to sound
The audio-frequency information frequency allocation of frequency information collection portion acquisition, and the position of the band information of the distribution based on each speaker and audience are closed
System complete the angle of at least one speaker is adjusted, and by speaker quantity and location parameter, speaker frequency allocation parameter, listen
Many location parameters and speaker angle adjusting parameter are stored in data processing division as a sound field adaptation model.
According to a preferred embodiment, at least one speaker identification information and environment of the self-test portion based on acquisition
Information is completed to carry out Name ＆ Location mark and statistics at least one speaker, and carries out equivalent grouping.
According to a preferred embodiment, what the audio classification unit in the data processing division was counted based on self-test portion
Equivalent group of sound-box device counts up into frequency allocation.
According to a preferred embodiment, the speaker in the data processing division adjusts unit and is based on each equivalent group of speaker
The band information of the position relationship and the distribution of each equivalent group of sound-box device of equipment and audience is completed to each equivalent group of sound-box device
Angle adjustment.
According to a preferred embodiment, the data processing division is at least additionally provided with dsp processor, the DSP processing
Machine completes the audio data acquired to audio-frequency information acquisition portion into line frequency based on the frequency allocation result that audio classification unit is completed
Segment mark and location information label, and the audio data that label is completed is sent to location information and corresponds to completion pair at sound-box device
Frequency band audio information is answered to play.
According to a preferred embodiment, the data processing division is at least additionally provided with storage element, the storage element
For completing to including speaker quantity and location parameter, speaker frequency allocation parameter, listener position parameter and speaker angle tune
The data of the sound field adaptation model of whole parameter acquire and record.
According to a preferred embodiment, the data processing division is at least additionally provided with data-triggered unit, the data
Speaker number parameter, speaker location parameter, the realization of listener position parameter and the storage element that trigger element is acquired based on self-test portion
At least one sound field adaptation model of middle storage is triggered, to complete the quick adjustment of speaker angle in sound field.
According to a preferred embodiment, the environmental information is that the length in space, width and height residing for speaker are believed
Breath；The environmental information further includes the location information and listener position information of each speaker.
According to a preferred embodiment, the environmental information is uploaded to self-test portion by user through intelligent terminal.
Compared with prior art, beneficial effects of the present invention are：Data processing division through the invention completes audio-frequency information
It handles and is sent to corresponding sound-box device.Pass through what is stored in data-triggered unit realization in data processing division and storage element
At least one sound field adaptation model is triggered, and the quick adjustment of speaker angle in sound field is completed, to realize in speaker number
When amount parameter, speaker location parameter, listener position parameter change, entire speaker play system can be based on the sound field of storage
Adaptation model completes the real-time of speaker play system and intelligence is adjusted, and more preferable audio experience is brought for user.
Description of the drawings
Fig. 1 is the high-level schematic functional block diagram of the intelligent sound field adaption system of the present invention.
Specific implementation mode
Technical scheme of the present invention is described in further detail in knot below, but protection scope of the present invention is not limited to following institute
It states.
Embodiment：
A kind of intelligence sound field adaption system, as shown in Figure 1.The sound field adaption system includes at least self-test portion, audio is believed
Cease acquisition portion, data processing division and at least one speaker.
Preferably, the self-test portion is a kind of data collector, for realizing the acquisition and classification of speaker information, Yi Jihuan
The acquisition of border information.Audio-frequency information acquisition portion obtains for realizing audio-frequency information, such as completes audio-frequency information by network
Next week completes audio information specific acquisition directly from hard disk.
At least one speaker identification information and environmental information of the self-test portion based on acquisition are completed at least one speaker
Name ＆ Location mark and statistics are carried out, and carries out equivalent grouping.It will be in sound field specifically, carrying out equivalent be grouped into speaker
Same position or at least one speaker of symmetric position is equivalent at left and right sides of audience is divided into the same audio group.
Preferably, the environmental information is length, width and the elevation information in space residing for speaker.The environmental information is also
Location information including each speaker and listener position information.Further, the environmental information by user through on intelligent terminal
Reach self-test portion.
Preferably, the data processing division includes at least audio classification unit, speaker adjusts unit, dsp processor, storage
Unit and trigger element, the data processing division handle for completing audio-frequency information and are sent to corresponding sound-box device.It is preferred that
Ground, the data processing division acquires speaker quantity based on self-test portion and location information completes the sound acquired to audio-frequency information acquisition portion
Frequency information frequency allocation.
Wherein, the audio classification unit is used to complete to carry out frequency range letter to the audio-frequency information that audio-frequency information acquisition portion acquires
Breath distribution and play position distribution.Preferably, equivalent group of the sound-box device that the audio classification unit is counted based on self-test portion
Count up into frequency allocation.
The speaker adjusts unit and carries out angle adjustment for realizing to each speaker.Preferably, the speaker adjusts single
The band information of distribution of the member based on each speaker and the position relationship completion of audience are adjusted the angle of at least one speaker.
Further, position relationship and each equivalent group speaker of the speaker adjustment unit based on each equivalent group of sound-box device and audience
The band information of equipment distribution is completed to adjust the angle of each equivalent group of sound-box device.
The dsp processor distributes for realizing that will acquire audio-frequency information into specific sound-box device.Preferably, described
DSP processors complete the audio data acquired to audio-frequency information acquisition portion based on the frequency allocation result that audio classification unit is completed
Carry out frequency range label and location information label.The in particular described dsp processor distributes frequency allocation information and position to information
As labeled data mark in the audio-frequency information of acquisition.Meanwhile the audio data that the dsp processor completes label is sent
It is corresponded to location information and completes the broadcasting of corresponding frequency band audio-frequency information at sound-box device.
The audio data that at least one sound-box device is completed to send dsp processor receives, and according to the sound of receiving
Frequency range markup information of the frequency in completes the broadcasting of corresponding frequency band audio data.
Storage element is for completing to including speaker quantity and location parameter, speaker frequency range point in the data processing division
The data of sound field adaptation model with parameter, listener position parameter and speaker angle adjusting parameter acquire and record.So as to
It completes at least one sound field adaptation model being stored in data processing division by the storage element, during follow-up use
It can complete quick triggering and the calling of sound field adaptation model.
Data-triggered unit is acquired in real time based on self-test portion in the data processing division speaker number parameter, speaker position
Parameter, the realization of listener position parameter are triggered at least one sound field adaptation model stored in storage element, complete sound field
The quick adjustment of interior speaker angle.Change in speaker number parameter, speaker location parameter, listener position parameter to realize
When change, entire speaker play system the real-time of speaker play system can be completed based on the sound field adaptation model of storage and intelligence is adjusted
Section brings more preferable audio experience for user.
Specific implementation mode of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.
Claims (9)
1. a kind of intelligence sound field adaption system, which is characterized in that the sound field adaption system includes at least self-test portion, audio-frequency information
Acquisition portion, data processing division and at least one speaker；
The data processing division acquires audio-frequency information acquisition portion based on self-test portion acquisition speaker quantity and location information completion
Audio-frequency information frequency allocation, and the band information of the distribution based on each speaker and the position relationship of audience are completed at least one sound
The angle of case is adjusted, and by speaker quantity and location parameter, speaker frequency allocation parameter, listener position parameter and speaker angle
Degree adjusting parameter is stored in data processing division as a sound field adaptation model.
2. intelligence sound field adaption system as described in claim 1, which is characterized in that the self-test portion based on acquisition at least one
A speaker identification information and environmental information are completed to carry out Name ＆ Location mark and statistics at least one speaker, and carry out equivalent
Grouping.
3. intelligence sound field adaption system as claimed in claim 2, which is characterized in that the audio classification in the data processing division
Equivalent group of the sound-box device that unit is counted based on self-test portion counts up into frequency allocation.
4. intelligence sound field adaption system as claimed in claim 3, which is characterized in that the speaker in the data processing division is adjusted
The band information of position relationship and each equivalent group sound-box device distribution of the unit based on each equivalent group of sound-box device and audience is complete
The angle adjustment of pairs of each equivalent group of sound-box device.
5. intelligence sound field adaption system as claimed in claim 4, which is characterized in that the data processing division is at least additionally provided with
Dsp processor, the DSP processors are completed based on the frequency allocation result that audio classification unit is completed to audio-frequency information acquisition portion
The audio data of acquisition carries out frequency range label and location information label, and the audio data that label is completed is sent to location information
Corresponding frequency band audio-frequency information is completed at corresponding sound-box device to play.
6. intelligence sound field adaption system as claimed in claim 5, which is characterized in that the data processing division is at least additionally provided with storage
Memory cell, the storage element is for completing to including speaker quantity and location parameter, speaker frequency allocation parameter, Ting Zhongwei
Set data acquisition and the record of the sound field adaptation model of parameter and speaker angle adjusting parameter.
7. intelligence sound field adaption system as claimed in claim 6, which is characterized in that the data processing division is at least additionally provided with number
According to trigger element, speaker number parameter that the data-triggered unit is acquired based on self-test portion, speaker location parameter, listener position
Parameter realization is triggered at least one sound field adaptation model stored in storage element, to complete speaker angle in sound field
Quick adjustment.
8. intelligence sound field adaption system as claimed in claim 2, which is characterized in that the environmental information is space residing for speaker
Length, width and elevation information；The environmental information further includes the location information and listener position information of each speaker.
9. intelligence sound field adaption system as claimed in claim 2, which is characterized in that the environmental information is by user through intelligent end
End is uploaded to self-test portion.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810165964.XA CN108513192A (en) | 2018-02-28 | 2018-02-28 | A kind of intelligence sound field adaption system |
| PCT/CN2019/082365 WO2019166029A1 (en) | 2018-02-28 | 2019-04-12 | Smart sound field calibration system, smart sound field adaptation system, and smart speech processing system |
| PCT/CN2019/082366 WO2019166030A1 (en) | 2018-02-28 | 2019-04-12 | Smart sound field adaptation system, smart sound field calibration system, and smart speech processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810165964.XA CN108513192A (en) | 2018-02-28 | 2018-02-28 | A kind of intelligence sound field adaption system |
Publications (1)
| Publication Number | Publication Date |
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| CN108513192A true CN108513192A (en) | 2018-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810165964.XA Pending CN108513192A (en) | 2018-02-28 | 2018-02-28 | A kind of intelligence sound field adaption system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019166030A1 (en) * | 2018-02-28 | 2019-09-06 | 成都星环科技有限公司 | Smart sound field adaptation system, smart sound field calibration system, and smart speech processing system |
| CN112217975A (en) * | 2020-09-29 | 2021-01-12 | 星络智能科技有限公司 | Intelligent sound box control method and system, computer equipment and computer readable storage medium |
| CN112423212A (en) * | 2020-11-09 | 2021-02-26 | 佳木斯大学 | Intelligent control loudspeaker device for mathematical education |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595275A (en) * | 2012-02-29 | 2012-07-18 | 长城汽车股份有限公司 | Vehicle loudspeaker system with adjustable sound field |
| CN203912154U (en) * | 2014-04-22 | 2014-10-29 | 深圳市鲁光电子科技有限公司 | Sound box control device and audio system |
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2018
- 2018-02-28 CN CN201810165964.XA patent/CN108513192A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595275A (en) * | 2012-02-29 | 2012-07-18 | 长城汽车股份有限公司 | Vehicle loudspeaker system with adjustable sound field |
| CN203912154U (en) * | 2014-04-22 | 2014-10-29 | 深圳市鲁光电子科技有限公司 | Sound box control device and audio system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019166030A1 (en) * | 2018-02-28 | 2019-09-06 | 成都星环科技有限公司 | Smart sound field adaptation system, smart sound field calibration system, and smart speech processing system |
| WO2019166029A1 (en) * | 2018-02-28 | 2019-09-06 | 成都星环科技有限公司 | Smart sound field calibration system, smart sound field adaptation system, and smart speech processing system |
| CN112217975A (en) * | 2020-09-29 | 2021-01-12 | 星络智能科技有限公司 | Intelligent sound box control method and system, computer equipment and computer readable storage medium |
| CN112423212A (en) * | 2020-11-09 | 2021-02-26 | 佳木斯大学 | Intelligent control loudspeaker device for mathematical education |
| CN112423212B (en) * | 2020-11-09 | 2022-05-03 | 佳木斯大学 | Intelligent control loudspeaker device for mathematical education |
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Application publication date: 20180907 |