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CN106998514B - Intelligent multichannel configuration method and system - Google Patents

Intelligent multichannel configuration method and system
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CN106998514B
CN106998514BCN201610054064.9ACN201610054064ACN106998514BCN 106998514 BCN106998514 BCN 106998514BCN 201610054064 ACN201610054064 ACN 201610054064ACN 106998514 BCN106998514 BCN 106998514B
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speaker
user
control device
multichannel
sound
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CN106998514A (en
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戴建成
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Hunan Huide Electronics Co Ltd
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Hunan Huide Electronics Co Ltd
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Abstract

The present invention relates to a kind of intelligent multichannel configuration method and systems.A kind of intelligence multichannel configuration method: the following steps are included: control device establishes the connection with speaker, speaker number is determined;It determines each speaker position and is named to each speaker;It determines the relative position between each speaker and user: obtaining the distance between each speaker and user and relative angle, determine the relative position between each speaker and user;Carry out intelligent multichannel configuration to multitone case: control device carries out multichannel to each speaker according to the relative position of the number of determining speaker and each speaker and user and intelligently configures, and configuration information is sent to each speaker, completes multichannel configuration.The present invention also provides corresponding intelligent multichannels to configure system.As long as the intelligence that the relative position of the determining speaker number of the present invention and each speaker and user can carry out multichannel configures, configuration is simple and convenient, configuration change is convenient, can reach good speaker playback effect, and raising user, which listens, enjoys experience.

Description

Intelligent multichannel configuration method and system
Technical field
The present invention relates to sound system technical fields, more particularly to a kind of intelligent multichannel configuration method and system.
Background technique
In multiple sound box systems of multichannel composition, especially in specific space, each speaker position how is carried outCorrect placement, multiple speakers intelligence configuration, the environmental effect of prominent sound listens to audio for user and provides telepresenc, beTechnical staff needs the major issue solved.Traditional multichannel configuration mode is manually to configure to multiple speakers,This kind of mode needs very professional personnel to carry out the configuration of multiple speakers, and configuration step is cumbersome, configures extremely complex.Due to needingVery professional personnel are wanted to carry out the configuration of multiple speakers, configuration result can be limited by level, the experience of configuration personnel, Yi JipeiEnvironment when setting influences, and is often extremely difficult to preferable speaker configuration, and is unable to reach preferable audibility, also, configureAfter good because configuration is complicated, ordinary user dare not random shift position so that carrying and movement is very inconvenient.
In conclusion that there are configuration steps is more for traditional multichannel configuration mode, configuration is complicated, cannot reach good userIt listens and enjoys effect, and match and postpone inconvenient movement, the technical problem of configuration change inconvenience.
Summary of the invention
Based on this, it is necessary to complicated, configuration change inconvenience for configuration existing for traditional multichannel configuration mode to askTopic provides a kind of easy-to-use intelligent multichannel configuration method and system.
According to an aspect of the present invention, a kind of intelligent multichannel configuration method is provided, comprising the following steps:
Control device establishes the connection with speaker;Control device is the intelligent apparatus that can install software, and control deviceWith microphone or microphone use can be connected;
Control device controls each speaker and makes a sound in turn, and control device is currently controlled to the speaker and the speaker phase of soundingThe direction of control device is corresponded;
It determines the relative position between each speaker and user: obtaining the distance between each speaker and user and relative angle,Determine the relative position between each speaker and user;
Carry out intelligent multichannel configuration to each speaker: control device is according to the number of determining speaker and each speaker and userRelative position multichannel carried out to each speaker intelligently configure, and configuration information is sent to each speaker, completes multichannelConfiguration.
It further include following step after the step of carrying out intelligent multichannel configuration to each speaker in one of the embodiments,It is rapid:
Be adjusted correction to multichannel configuration: control device exports same file size and identical frequency in different timeAudio file to speaker play out, if play every time the phase of the obtained speaker with as, complete the speakerCorrection;Otherwise, the gain of the sound channel is adjusted up to the phase and distance that play the obtained speaker every time are consistent, and completing shouldSpeaker correction.
In one of the embodiments, control device establish with the step of the connection of speaker the following steps are included:
Each speaker sending device announcement broadcasting data, control device scan each speaker, receiving device announcement broadcasting data, columnSound-channel voice box list of devices out determines speaker number.
The intelligence multichannel configuration method is further comprising the steps of in one of the embodiments:
After control device determines speaker number, user inputs actual speaker number to control device, if control device is sweptThe speaker number retouched is consistent with practical speaker number, then it represents that and each sound-box device connection communication is normal, and control device stops scanning,Speaker number determines;Otherwise, if the obtained speaker number of scanning is different from practical speaker number, control device is continued to scan on,Or check whether each speaker is switched on, until scanning speaker number is identical as practical speaker number, control device stops scanning, determinesSpeaker number.
Control device controls each speaker and makes a sound in turn in one of the embodiments, and control device is currently controlledThe step of direction of the speaker of sounding and the speaker relation control device is corresponded specifically:
User carries control device towards the intermediate speaker in multiple speakers, and an optional speaker plays audio file, choosingFixed speaker makes a sound, and user remembers position of the speaker with respect to user, and names the speaker;It is repeated in operation, it is rightOther speaker names.
The step of determining the relative position between each speaker and user in one of the embodiments, the following steps are included:
Control device sends the string Boeing frequency file of n 20Hz~20KHZ to intermediate speaker, sends audio file every timeStart timer simultaneously, recording played initial time opens simultaneously control device microphone;Intermediate speaker plays audio textPart stops timing when control device microphone receives string wave signal, and record receives play time, calculates and receives play timeIt obtains playing the delivery time with the time difference for playing initial time;The string wave of n different 20Hz~20KHz is played according to controlThe n broadcasting delivery time that audio file obtains calculated and averagely plays the delivery time, according to the obtained average broadcasting delivery timeCalculate the relative distance between intermediate speaker and user;
Other each speakers of the manual measurement in addition to intermediate speaker and the horizontal distance between user, each non-intermediate speaker are inBetween the horizontal distance between speaker and the vertical range between each speaker and ground, and by measurement data input control device;Control device utilizes three according to the horizontal distance between each speaker of input and user and the vertical range between speaker and groundAngle function calculates the relative distance between each non-intermediate speaker and user;According between intermediate speaker and user relative distance,The horizontal distance between relative distance and non-intermediate speaker and intermediate speaker between non-intermediate speaker and user is calculatedRelative angle between non-intermediate speaker and user, determines the relative position between each speaker and user.
It further include following step before the step of carrying out intelligent multichannel configuration to each speaker in one of the embodiments,It is rapid:
Control device sends the string Boeing frequency file of 20Hz~20KHZ to each speaker respectively, and each speaker sound is calculatedThe sound wave distance in road;And be compared the sound wave distance of each speaker sound channel with the speaker with the relative position of user, if speakerThe sound wave distance and speaker of sound channel are identical as the phase of the relative distance of user, then are not processed;Otherwise, if the two is different,The placement position for adjusting corresponding speaker keeps the sound channel distance of the speaker and the speaker consistent with the relative distance of user.
Carrying out the step of intelligent multichannel configures to each speaker in one of the embodiments, includes:
Control device carries out multichannel to each speaker according to the relative position of each speaker and user and intelligently configures, and determines more soundThe configuration information in road, configuration information include: channel number, speaker, the frequency of each sound channel and each sound channel corresponding to each sound channelVolume.
According to a further aspect of the invention, also provide a kind of user listen enjoy experience, to configure simply and easily intelligence moreChannel configuration system.
A kind of intelligence multichannel configures system, including control device and more than two speakers, control device include:
Scanning element: the equipment announcement broadcasting data issued to receive each speaker are noticed wide according to the equipment receivedMulticast data confirms the speaker number scanned, and the speaker number scanned is sent to quantity determination unit;
Quantity determination unit: to receive the speaker number of scanning element transmission scanned and the practical sound of user's inputThe speaker number scanned is compared with practical speaker number, determines speaker number by case number;
Name modifications unit: to receive user's input, each speaker is named;
Position determination unit: it to calculate the relative distance between intermediate speaker and user, and according to intermediate speaker and usesRelative distance, each non-intermediate speaker between family and the horizontal distance between user and each non-intermediate speaker and intermediate speakerBetween horizontal distance calculate relative distance and relative angle between each non-intermediate speaker and user, determine each speaker and userBetween relative position;
Configuration unit: more sound are carried out to each speaker according to the relative position of the number of determining speaker and each speaker and userRoad intelligently configures;
Display interactive unit: to provide user's input prompt and be shown to every speaker data;
Storage unit: to store audio file and every speaker data.
The intelligence multichannel configures system in one of the embodiments, further include:
Configuration information corrects unit: being adjusted correction to the channel configuration to each speaker.
The intelligence multichannel configures system in one of the embodiments, further include:
Speaker position correction unit: the sound wave distance each speaker sound channel is calculated, and by the sound of each speaker sound channelThe pitch of waves is compared from the speaker with the relative position of user, is adjusted according to placement position of the comparison result to each speakerCorrection.
Detailed description of the invention
Fig. 1 is the process principle figure of intelligent multichannel configuration method in one embodiment of the invention;
Fig. 2 is that the relative position in one embodiment of the invention between each speaker and user determines schematic diagram calculation;
Fig. 3 is the structure principle chart that intelligent multichannel configures system in one embodiment of the invention;
Fig. 4 is the structure principle chart of the control device of one embodiment of the invention.
Specific embodiment
Fig. 1 is the process principle figure of intelligent multichannel configuration method in one embodiment of the invention comprising following steps:
S110, control device establish the connection with speaker, determine speaker number;Control device is the intelligence that can install softwareEnergy device, and control device has microphone or can connect microphone use.
Each speaker power supply is opened, each speaker is connected by wired or wireless communication, passed through between control device and each speakerWireless communication connection.Each speaker sending device announcement broadcasting data, control device scan each speaker, receiving device announcement broadcasting numberAccording to listing sound-channel voice box list of devices, determine speaker number;After control device determines speaker number, user is to control deviceInput actual speaker number, the number for the practical speaker that control device inputs the speaker number of the scanning received and userIt is compared, if the speaker number of control device scanning is consistent with practical speaker number, then it represents that each sound-box device connection communicationNormally, control device stops scanning, and speaker number determines;Otherwise, if scanning obtained speaker number and practical speaker number notTogether, then control device continues to scan on, or checks whether each speaker is switched on, until scanning speaker number and practical speaker number phaseTogether, control device stops scanning, determines speaker number.
S111, determine each speaker position and name to each speaker: control device controls each speaker and makes a sound in turn, will controlThe direction of speaker and the speaker relation control device that device processed currently controls sounding is corresponded.
User's carrying control device is towards the intermediate speaker in multiple speakers, an optional speaker from sound-box device listAudio file is played, control device sends the audio file of a 20Hz to selected speaker, and selected speaker broadcasting receivesAudio file, selected speaker makes a sound, and user remembers position of the speaker with respect to user, and names the speaker.AgainNext speaker is selected from the speaker list scanned to play out, and the speaker made a sound is named, is repeated inOther speakers are named in operation, straight that all speakers in list is caused all to play and name completion.
Specifically, orientation naming method is used in the present embodiment, according to each speaker putting with respect to user in the scenePosition is named speaker, such as in set, it is left front set, it is right it is preposition, left back set, right postposition, using this kind of orientation naming methodTo the placement position that can directly record each speaker after the name of each speaker by speaker title, does not need user and still further recordThe placement position of each speaker operates more convenient.For convenience of description, orientation naming method is all made of below to be described.ButIt is, it should be noted that the present invention does not limit specific speaker naming method, for example, it is also possible to using the side of number nameThe mode of formula or other users habit is named speaker.Number naming method is such as used, the speaker in scene is ordered respectivelyEntitled 1,2,3 ... N, or even personalized name can also be carried out according to the selection of client.When using other other than orientation nameWhen mode names speaker, as long as remembeing the placement position of speaker corresponding to each speaker name accordingly.Therefore, this hairBright not limit specific speaker naming method, the above use orientation naming method is one embodiment, is not used to limitThe present invention.
In other embodiments, after being also possible to control device by microphone pickup sound, by software through soundWaveshape goes out the direction of the speaker relation control device of current utterance.
S112 determines the relative position between each speaker and user: obtaining the distance between each speaker and user and oppositeAngle determines the relative position between each speaker and user.
As shown in Fig. 2, definition is y-axis towards intermediate speaker using user as dot coordinate, and using its left and right as x-axis, intertoneCase is 0 degree with respect to the angle of user.
Control device sends n, and (wherein n is an empirical value, n >=3.Generally, the value of n is 3~10) 20Hz~The string Boeing frequency file of 20KHZ gives intermediate speaker, starts timer while sending audio file every time, when recording played originatesCarving is t1, opens simultaneously control device microphone, and intermediate speaker plays the audio file at this time, when control device microphone receivesWhen string wave signal, stop timing, mute microphone (MIC), it is t2 that record, which receives playing time, calculates and receives play time t2 and playThe time difference of initial time t1 obtains playing delivery time t (n), t (n)=t2-t1;It is a different that n is played according to controlThe n broadcasting delivery time t (n) that the string Boeing frequency file of 20Hz~20KHz obtains calculates and averagely plays delivery time t, t=∑t(n)/n;Because the spread speed of sound be it is certain, according to obtained average broadcasting delivery time t according to mathematical formulae SThe relative distance between intermediate speaker and user can be calculated in=t*v, wherein phase of the S between intermediate speaker and userIt adjusts the distance, v is sound propagation velocity.
Low frequency source of sound (20Hz~20KHZ) usually as distance judgment basis, preferably, in the present embodiment, this hairIt is bright using n 20Hz low frequency file as the foundation for judging source of sound distance, control device sends the string Boeing of a 20Hz every timeFrequency file is played to intermediate speaker.
Other each speakers of the manual measurement in addition to intermediate speaker and the horizontal distance between user, each non-intermediate speaker are inBetween the horizontal distance between speaker and the vertical range between each speaker and ground, and by measurement data input control device;Control device utilizes three according to the horizontal distance between each speaker of input and user and the vertical range between speaker and groundAngle function calculates the relative distance between each non-intermediate speaker and user;According between intermediate speaker and user relative distance,The horizontal distance between relative distance and non-intermediate speaker and intermediate speaker between non-intermediate speaker and user is calculatedRelative angle between non-intermediate speaker and user, determines the relative position between each speaker and user.
When calculating the relative angle between non-intermediate speaker and user, if not intermediate speaker and intermediate speaker put heightSpend identical, then the horizontal distance between non-intermediate speaker and intermediate speaker is opposite between non-intermediate speaker and intermediate speakerDistance, directly according to relative distance between relative distance, non-intermediate speaker and the user between intermediate speaker and user and non-The relative angle between non-intermediate speaker and user is calculated in horizontal distance between intermediate speaker and intermediate speaker.In if notBetween speaker and intermediate speaker put that height is different, then first according to the horizontal distance calculating between non-intermediate speaker and intermediate speakerRelative distance between non-intermediate speaker and intermediate speaker, specifically includes: manual measurement intertone spacing from the ground it is vertical away fromFrom the vertical range of intertone spacing from the ground is subtracted each other with the vertical range of non-intertone spacing from the ground, obtains intermediate speakerHeight difference is put with non-intermediate speaker, height difference and non-intertone are put according to the intermediate speaker and non-intermediate speakerHorizontal distance between case and intermediate speaker is calculated opposite between non-intermediate speaker and intermediate speaker using trigonometric functionDistance.Finally, according to relative distance between relative distance, non-intermediate speaker and the user between intermediate speaker and user and non-The relative angle between non-intermediate speaker and user is calculated in relative distance between intermediate speaker and intermediate speaker.
S113 carries out intelligent multichannel configuration: number and each speaker of the control device according to determining speaker to each speakerMultichannel is carried out to each speaker with the relative position of user intelligently to configure, and configuration information is sent to each speaker, is completedMultichannel configuration.
Control device carries out more sound to each speaker according to the relative position of the number of determining speaker and each speaker and userRoad intelligently configures, and determines the configuration information of multichannel, and configuration information includes: channel number, speaker corresponding to each sound channel, eachThe volume of the frequency of sound channel and each sound channel, the frequency for configuring sound channel includes configuration low frequency sound, middle frequency tone or high-frequency sound.
Control device completion multichannel, which matches to postpone, is sent to each speaker for configuration information, and configuration information is configured to each soundIn case, complete that good multichannel result of broadcast can be reached with the soundbox system with multiple tracks postponed, the simple side of multichannel configurationJust.Mobile loudspeaker box after configuration, after changing speaker position, the S110-S113 that repeats the above steps re-starts configuration, configurationIt changes simple to operate.
Specifically, further comprising the steps of before carrying out intelligent configuration:
Control device sends the string Boeing frequency file of 20Hz~20KHZ to each speaker respectively, and each speaker sound is calculatedThe sound wave distance in road;And be compared the sound wave distance of each speaker sound channel with the speaker with the relative position of user, if speakerSound channel distance and speaker are identical as the phase of the relative distance of user, then are not processed;Otherwise, if the two is different, adjustment pairThe placement position of speaker is answered to keep the sound channel distance of the speaker and the speaker consistent with the relative distance of user.
Preferably, the string Boeing frequency file that control device sends 20Hz in the present embodiment is played to intermediate speaker.
Adjust the adjustable sound equipment in the placement position user's opposite with respect to the angle of user also adjustable speaker of sound equipmentDistance is corrected by the adjustment above to speaker placement position, it is ensured that the accuracy of the relative position of each speaker and user,The accuracy of configuration information in step S113 is improved, to guarantee multichannel result of broadcast, raising user, which listens, enjoys experience.
Above-described embodiment can with the following steps are included:
S114, be adjusted correction to multichannel configuration: each speaker is completed according to configuration information with postponing, respectively to eachThe channel configuration of speaker is corrected, audio file of the control device in different time output same file size and identical frequencyIt is played out to speaker, if playing the phase of the obtained speaker and the correction for as, completing the speaker every time;It is noThen, the gain of the sound channel is adjusted until playing the phase of the obtained speaker every time and apart from consistent, is completed the speaker and is corrected.The accuracy for guaranteeing configuration information by being corrected to multichannel configuration, so that each sound channel pair that the left and right ear of user receivesThe time and intensity of the audio signal for the speaker output that should be used is consistent, and raising user, which listens, enjoys experience.
In the preferred embodiment, the size for the audio file that control device is exported to speaker be 0.16K~160K, the frequency of audio file are 20Hz~20KHZ.
S115: speaker position is mobile, resets configuration information, repeats step S110~S115.
Repeat step S110~S115 during, first determine whether occur position change speaker in whether include in setSpeaker, in case of including center-channel speaker in the speaker of position change, i.e. center-channel speaker position changes, then in sceneWhole speakers are both needed to rename and calculate the relative position of each speaker and user, repeat step S110~S115 completely.ButIn case of not including center-channel speaker in the speaker of position change, i.e., no change has taken place for center-channel speaker position, then can be only to fieldEach speaker that position changes in scape is renamed and position determines, and each speaker that position does not change is thenIt does not need to rename and determine position, name and location information when configuring before can directlying adopt.I.e. when center-channel speaker does not haveWhen changing, when change configuration information operates, after executing the step S110, step only is executed to the speaker that position changesRapid S111~S112, further simplifies configuration information change operation, and multichannel configuration change is simple to operate.
According to an aspect of the present invention, it a kind of user is also provided listens to enjoy and experience, configure the simply and easily more sound of intelligenceRoad configures system.
Please refer to Fig. 3, Fig. 4, a kind of intelligence multichannel configures system, including control device 10 and N number of speaker (N >=2)。
Control device 10 further comprises:
Scanning element 101: the equipment announcement broadcasting data issued to receive each speaker are noticed according to the equipment receivedBroadcast data confirms the speaker number scanned, and the speaker number scanned is sent to quantity determination unit.Each speaker hairEquipment announcement broadcasting data are sent, scanning element 101 scans each speaker, and receiving device announcement broadcasting data list sound-channel voice boxList of devices determines speaker number.
Quantity determination unit 102: connecting with scanning element 101, to receive the sound of the transmission of scanning element 101 scannedThe practical speaker number of case number and user's input, the speaker number scanned is compared with practical speaker number, is determinedSpeaker number.If the speaker number scanned is consistent with practical speaker number, then it represents that each sound-box device connection communication is normal, soundCase number determines that quantity determination unit 102, which is sent, stops scan instruction to scanning element 101, and scanning element 101 stops scanning;Otherwise, if the obtained speaker number of scanning is different from practical speaker number, quantity confirmation unit 102 is to the hair of scanning element 101Scan instruction is sent, scanning element 101 continues to scan on, and updates sound-channel voice box list of devices;User checks whether each speaker is switched on,Confirm each speaker open state, until scanning speaker number is identical as practical speaker number, stops scanning, determine speaker number.
Name modifications unit 103: to receive user's input, each speaker is named.
It is defaulted as each speaker in 101 scanning process of scanning element, List name is provided, to identify convenient for user, title is repairedChange unit 103 and receive user's input, each speaker is renamed, sound-channel voice box list of devices is updated.Subscriber station is eachThe position of intermediate speaker in speaker, and face intermediate speaker, from sound-channel voice box list of devices an arbitrarily selected speaker intoRow plays, and the speaker of Xiang Xuanding sends audio file, and selected speaker plays audio file and makes a sound, and user is ordered using orientationName principle, is named the speaker according to position of the sound to opposite user, then selectes from sound-channel voice box list of devicesNext speaker plays out, and is named to the speaker made a sound, is repeated in operation, the straight all speakers caused in listAll play and name completions, speaker be named as it is left front set, the right side is preposition, in set, it is left back set, right postposition etc..
Position determination unit 104: to calculate the relative distance between intermediate speaker and user, and according to intermediate speaker withRelative distance, each non-intermediate speaker between user and the horizontal distance between user and each non-intermediate speaker and intertoneHorizontal distance between case calculates relative distance and relative angle between each non-intermediate speaker and user, determines each speaker and usesRelative position between family.
Since user's forward direction faces center-channel speaker, defines using user as dot coordinate, is y-axis towards intermediate speaker,Using its left and right as x-axis, intermediate speaker is 0 degree with respect to the angle of user.Position determination unit 104 specifically calculates center-channel speaker and usesThe relative position at the distance between family and non-center-channel speaker and user.Position determination unit 104 further comprises:
Intermediate speaker position determines subelement: intermediate speaker position determines that subelement sends the string Boeing frequency file of 20KHZTo intermediate speaker, intermediate speaker plays audio file, according to the broadcasting delivery time that audio file plays calculate intermediate speaker withThe distance between user.
Timer: determine that subelement and microphone switch control unit are connect with intermediate speaker position respectively, to recordIt plays initial time and receives play time.
Microphone switch control unit: determine that subelement and timer are connect with intermediate speaker position respectively, to controlThe switch state of microphone: when intermediate speaker position determines that subelement sends audio file to intermediate speaker, microphone is controlledIt opens, mute microphone (MIC) after microphone receives string wave signal.
Intermediate speaker position determines that subelement sends the string Boeing frequency file of n 20Hz~20KHZ to intermediate speaker, every timeTimer initiation while sending audio file, recording played initial time is t1, while microphone switch control unit controlsMicrophone is opened;Intermediate speaker plays the audio file, and when microphone receives string wave signal, timer stops timing, recordReception play time is t2, and microphone switch control unit controls microphone and closes.Intermediate speaker position determines that subelement calculatesIt receives play time t2 and plays initial time and obtain playing delivery time t (n) for the time difference of t1, t (n)=t2-t1;RootAccording to the n broadcasting delivery time t (n) that the string Boeing frequency file that control plays n different 20Hz~20KHz obtains, calculate flatPlay delivery time t, t=∑ t (n)/n;And i.e. according to obtained foundation mathematical formulae S=t*v of average broadcasting delivery time tThe relative distance between intermediate speaker and user can be calculated, wherein relative distance of the S between intermediate speaker and user, vFor sound propagation velocity.
Non- intermediate speaker position determines subelement: receiving each non-intermediate speaker and use that the manual measurement of user's input obtainsBetween horizontal distance and each speaker and ground between horizontal distance, each non-intermediate speaker between family and centre speakerVertical range utilizes three according to the horizontal distance between each speaker of input and user and the vertical range between speaker and groundAngle function calculates the relative distance between each non-intermediate speaker and user;According between intermediate speaker and user relative distance,The horizontal distance between relative distance and non-intermediate speaker and intermediate speaker between non-intermediate speaker and user is calculated non-Relative angle between intermediate speaker and user determines the relative position between each speaker and user.
Configuration unit 105: each speaker is carried out according to the relative position of the number of determining speaker and each speaker and userMultichannel intelligently configures.
Configuration unit 105 carries out each speaker according to the relative position of the number of determining speaker and each speaker and user moreSound channel intelligently configures, and determines the configuration information of multichannel and configuration information is sent to each speaker.Configuration information includes: sound channelSpeaker corresponding to several, each sound channel, the volume of the frequency of each sound channel and each sound channel, the frequency for configuring sound channel include matching to set lowFrequency tone, middle frequency tone or high-frequency sound.
Show interactive unit 106: respectively with scanning element 101, quantity determination unit 102, name modifications unit 103, positionIt sets determination unit 104 and configuration unit 105 connects, to provide user's input prompt and be shown to every speaker data.
Storage unit 107: true with scanning element 101, quantity determination unit 102, name modifications unit 103, position respectivelyOrder member 104 and configuration unit 105 connect, to store audio file and every speaker data.Storage unit 107 stores audioFile and sound-channel voice box list of devices store speaker number, each speaker title and each speaker in sound-channel voice box list of devicesWith the relative position information of user.
In above-described embodiment, intelligent multichannel configures system further include:
Configuration information corrects unit, connect respectively with configuration unit 105, display interactive unit 106 and storage unit 107,It is adjusted correction to the channel configuration to each speaker, and passes through display interactive unit 106 and 107 pairs of storage unit correctionsAs a result it is shown and is stored respectively.
Each speaker is completed according to configuration information with postponing, and configuration information corrects unit respectively to the channel configuration of each speakerIt is corrected, configuration information corrects unit and carries out in audio file to the speaker that different time exports same size and identical frequencyIt plays, if playing the phase of the obtained speaker and the correction for as, completing the speaker every time;Otherwise, configuration informationCorrection unit adjusts the gain of the sound channel until playing the phase of the obtained speaker every time and apart from consistent, completes the speakerCorrection, and the channel gain after correction is updated to sound-channel voice box list of devices.By being corrected energy to multichannel configurationEnough guarantee the accuracy of configuration information, so that the audio for the corresponding speaker output used of each sound channel that the left and right ear of user receivesThe time and intensity of signal is consistent, and raising user, which listens, enjoys experience.
Speaker position correction unit connects with position determination unit 104, display interactive unit 106 and storage unit 107 respectivelyIt connects, to be calculated the sound wave distance of each speaker sound channel, and by the sound wave distance of each speaker sound channel and the speaker and userRelative position is compared, and is adjusted correction according to placement position of the comparison result to each speaker, and single by display interactionMember 106 and 107 pairs of correction results of storage unit are shown and are stored respectively.
Speaker position correction unit sends the string Boeing frequency file of 20KHz to each speaker respectively, and each speaker is calculatedThe sound wave distance of sound channel;And be compared the sound wave distance of each speaker sound channel with the speaker with the relative position of user, if soundCase sound channel distance and speaker are identical as the phase of the relative distance of user, then are not processed;Otherwise, it if the two is different, adjustsThe placement position of corresponding speaker keeps the sound channel distance of the speaker and the speaker consistent with the relative distance of user, and will be after correctionSpeaker and the relative position information of user are updated to sound-channel voice box list of devices.
Control device 10 of the invention can be smart phone, tablet computer or PC equipment.Control device 10 and each speakerBetween wirelessly communicate connection, can specifically use WiFi, NFC or bluetooth connection, pass through wired or wireless communication between each speakerConnection.
The above-mentioned intelligent multichannel configuration method of the present invention and system show data, visual pattern, and ordinary user can graspMake, be arranged without professional person, configuration is easy to operate, and change configuration is easy to operate with postponing, and solves traditional multichannel configurationMethod configuration is complicated, and is inconvenient to change configuration information, technical problem that is mobile or carrying speaker inconvenience after configuration well.AndAnd the correct position of speaker and the correct configuration of multichannel is effectively ensured in the present invention, the environmental effect of prominent sound provides goodUser listen and enjoy experience, can be widely used in the various multi-channel systems configurations such as intelligent sound box, home theater, application prospect is wideIt is general.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned realityIt applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not depositedIn contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneouslyIt cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the artIt says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the inventionRange.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.

Claims (10)

It is y-axis towards intermediate speaker, with its left and right for x weeks, intermediate speaker is with respect to the angle of user using user as central coordinate of circle0 degree, control device sends the string Boeing frequency file of n 20Hz~20KHZ to intermediate speaker, while sending audio file every timeStart timer, recording played initial time opens simultaneously control device microphone;Intermediate speaker plays the audio file, whenWhen control device microphone receives string wave signal, stop timing, record receives play time, calculates and receives play time and playThe time difference of initial time obtains playing the delivery time;The string Boeing frequency text of n different 20Hz~20KHz is played according to controlThe n broadcasting delivery time that part obtains calculates and averagely plays the delivery time, according in obtained calculating of average broadcasting delivery timeBetween relative distance between speaker and user;
Other each speakers of the manual measurement in addition to intermediate speaker and the horizontal distance between user, each non-intermediate speaker and intertoneThe vertical range between horizontal distance and each speaker and ground between case, and by measurement data input control device;ControlDevice utilizes triangle letter according to the horizontal distance between each speaker of input and user and the vertical range between speaker and groundNumber calculates the relative distance between each non-intermediate speaker and user;According between intermediate speaker and user relative distance, it is non-inBetween horizontal distance between relative distance between speaker and user and non-intermediate speaker and intermediate speaker be calculated in non-Between relative angle between speaker and user, determine the relative position between each speaker and user.
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Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN107465988B (en)*2017-08-152020-06-30四川长虹电器股份有限公司Multi-screen cooperative sound field positioning method based on intelligent sound
CN107613434B (en)*2017-09-272020-01-31四川长虹电器股份有限公司Method for positioning sound field by cross-platform multi-end coordination
CN107801120B (en)*2017-10-242019-10-15维沃移动通信有限公司 A method, device and mobile terminal for determining the placement position of speakers
CN107613427B (en)*2017-11-022019-06-11广州市双泰电子科技有限公司A kind of intelligent sound orientation broadcasting regulating device
CN107801132A (en)*2017-11-222018-03-13广东欧珀移动通信有限公司 A smart speaker control method, mobile terminal and smart speaker
WO2019166029A1 (en)*2018-02-282019-09-06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
CN108513243B (en)*2018-02-282020-12-08成都星环科技有限公司Intelligent sound field calibration system
CN108391221A (en)*2018-05-042018-08-10郑治龙A kind of sound field restoring decoder system
CN108769877A (en)*2018-05-312018-11-06北京橙鑫数据科技有限公司Volume equalization methods, device and electronic equipment
CN110049428B (en)*2019-03-202020-07-28中国科学院计算技术研究所Method, playing device and system for realizing multi-channel surround sound playing
CN112083379B (en)*2020-09-092023-10-20极米科技股份有限公司Audio playing method and device based on sound source localization, projection equipment and medium
CN114268896B (en)*2020-09-142023-04-28华为技术有限公司Configuration method of combined sound box, sound box and electronic equipment
CN112261569B (en)*2020-09-292022-03-01上海连尚网络科技有限公司Method and equipment for playing multiple channels
CN112738693B (en)*2021-01-072022-08-09惠州Tcl移动通信有限公司Method and system for realizing wireless multi-channel home theater based on UWB
CN114339584B (en)*2021-12-172023-12-26深圳创维-Rgb电子有限公司Matching method and device of multichannel Bluetooth sound box, terminal equipment and storage medium
CN114550715A (en)*2022-01-262022-05-27广西大学 A speaker cloud service platform system
CN118233692A (en)*2022-12-202024-06-21华为技术有限公司 A method, device and system for building a home theater

Citations (2)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN1627862A (en)*2003-12-102005-06-15索尼株式会社Acoustics system of multiple loudspeakers and automatic control method
CN104967953A (en)*2015-06-232015-10-07Tcl集团股份有限公司Multichannel playing method and system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
KR20140099122A (en)*2013-02-012014-08-11삼성전자주식회사Electronic device, position detecting device, system and method for setting of speakers

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
CN1627862A (en)*2003-12-102005-06-15索尼株式会社Acoustics system of multiple loudspeakers and automatic control method
CN104967953A (en)*2015-06-232015-10-07Tcl集团股份有限公司Multichannel playing method and system

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