CN107172527A - Cooperate with the volume adjusting method played, device and collaboration playing device - Google Patents
Cooperate with the volume adjusting method played, device and collaboration playing device Download PDFInfo
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- CN107172527A CN107172527A CN201610129817.8A CN201610129817A CN107172527A CN 107172527 A CN107172527 A CN 107172527A CN 201610129817 A CN201610129817 A CN 201610129817A CN 107172527 A CN107172527 A CN 107172527A
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- loudspeaker
- frequency
- collaboration
- acoustic pressure
- frequency detection
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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
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
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- Acoustics & Sound (AREA)
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Abstract
The present invention discloses a kind of volume adjusting method for cooperateing with and playing, including：Portable terminal device with cooperate with terminal set up connection after, the frequency of high-frequency detection fragment is distributed for each loudspeaker in collaboration terminal, and allocation result correspondence is sent to the collaboration terminal where each loudspeaker, so that collaboration terminal is according to the allocation result received, when audio is played in collaboration, its loudspeaker is controlled to add the high-frequency detection fragment of assigned frequency into the audio played；Voice data when collection collaboration is played, and according to the voice data and the frequency of the high-frequency detection fragment of each loudspeaker collected, the high-frequency detection fragment of each loudspeaker is calculated in current acoustic pressure；According to the preset acoustic pressure and high-frequency detection fragment of each loudspeaker in current acoustic pressure, the volume to each loudspeaker is adjusted.The volume adjustment device played and collaboration playing device are cooperateed with invention additionally discloses a kind of.The present invention realizes user can also obtain the best sound effects that collaboration is played on the move.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of volume adjusting method for cooperateing with broadcasting, dress
Put and cooperate with playing device.
Background technology
In audio plays scene, single terminal end nothing due to the limitation of number of loudspeakers in its stereo set
Method provides the user the acoustics of played in stereo, though part terminal is equipped with twin loudspeaker, but by
It is very limited in the distance between two loudspeakers, it can not also form good played in stereo effect.Profit
The different sound channels for playing same audio are cooperateed with multiple terminals, stereosonic result of broadcast can be formed, so
And play same audio in multiple loudspeakers collaboration of the collaboration terminal constituted using one or more terminals
When, if user moves and be not located at the centre position of each loudspeaker, user receives each loudspeaker
Volume will become uneven, or even when user is too near from some loudspeakers, these loudspeakers hair
The sound gone out can override the sound of other loudspeakers so that user can not obtain optimal stero set
Effect.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is
Prior art.
The content of the invention
The present invention provides a kind of volume adjusting method for cooperateing with broadcasting, device and collaboration playing device, it is intended to
When solving many equipment collaborations broadcasting audios, because user moves and can not keep obtaining optimal solid always
The problem of sound acoustics.
To achieve the above object, the present invention provides a kind of volume adjusting method for cooperateing with and playing, the collaboration
The volume adjusting method of broadcasting includes：
Portable terminal device with cooperate with terminal to set up connection after, distribute high for each loudspeaker in collaboration terminal
Frequency detects the frequency of fragment, and allocation result is corresponded to the collaboration terminal being sent to where each loudspeaker；
Voice data when collection collaboration is played, and according to the voice data and each loudspeaker collected
The frequency of high-frequency detection fragment, calculates the high-frequency detection fragment of each loudspeaker in current acoustic pressure；
According to the preset acoustic pressure and high-frequency detection fragment of each loudspeaker in current acoustic pressure, each is raised one's voice
The volume of device is adjusted.
Preferably, the portable terminal device with cooperate with terminal set up connection after, for collaboration terminal on each
Loudspeaker distributes the frequency of high-frequency detection fragment, and allocation result correspondence is sent to where each loudspeaker
Collaboration terminal include：
The portable terminal device is receiving connection request and the foundation connection therewith that the collaboration terminal is sent
Afterwards, the identification information of each loudspeaker in terminal is cooperateed with described in acquisition request；
It is that each loudspeaker distributes different high-frequency detection fragments according to the identification information got
Frequency, and the frequency for the high-frequency detection fragment that each loudspeaker is individually assigned to is sent to loudspeaker place
Collaboration terminal.
Preferably, the voice data when collection collaboration is played, and according to the voice data that collects and
The frequency of the high-frequency detection fragment of each loudspeaker, calculates the high-frequency detection fragment of each loudspeaker current
Acoustic pressure include：
Each loudspeaker collaboration that the portable terminal device gathers the collaboration terminal by microphone in real time is played
When voice data, and by the voice data carry out analog-to-digital conversion obtain data signal；
The data signal is converted into by frequency-region signal by time-domain signal by FFT, then
According to the frequency and the frequency-region signal of the high-frequency detection fragment distributed for each loudspeaker, obtained by filtering
Obtain the high-frequency detection fragment of different frequency；
The high-frequency detection fragment for filtering the different frequency obtained is believed by frequency domain by inverse fast fourier transform
Number time-domain signal is converted into, then according to the different time-domain signals being converted to, correspondence calculates each and raised
The high-frequency detection fragment of sound device is in current acoustic pressure.
Preferably, the preset acoustic pressure and high-frequency detection fragment according to each loudspeaker be in current acoustic pressure,
The volume of each loudspeaker is adjusted including：
The portable terminal device obtains the preset acoustic pressure of each loudspeaker；
According to the preset acoustic pressure of each loudspeaker got, the preset acoustic pressure and phase of each loudspeaker are calculated
Difference of the high-frequency detection fragment answered in current acoustic pressure；
According to the mapping relations of preset acoustic pressure difference and volume-leveling value, adjust the difference and be more than or wait
Increase analog value in the volume of the loudspeaker of the first predetermined threshold value, adjust the difference and be less than or equal to second
The low analog value of volume decrease of the loudspeaker of predetermined threshold value.
To achieve the above object, the present invention also provides a kind of volume adjusting method for cooperateing with and playing, the association
Include with the volume adjusting method played：
Terminal is cooperateed with according to the distribution knot of the frequency of the high-frequency detection fragment sent by portable terminal device received
Really, when audio is played in collaboration, its loudspeaker is controlled to add the high-frequency detection fragment of assigned frequency to
In the audio of broadcasting；
When receiving the regulating command that the portable terminal device is sent, it will be specified and raised according to the regulating command
The volume of sound device increases or decreases designated value.
In addition, to achieve the above object, the present invention also provides a kind of volume adjustment device for cooperateing with and playing,
The volume adjustment device that the collaboration is played includes：
Distribute module, for cooperate with terminal set up connection after, for collaboration terminal on each loudspeaker
The frequency of high-frequency detection fragment is distributed, and allocation result is corresponded to the collaboration being sent to where each loudspeaker
Terminal；
Acquisition module, for gathering voice data when collaboration is played, and according to the voice data collected
With the frequency of the high-frequency detection fragment of each loudspeaker, the high-frequency detection fragment for calculating each loudspeaker is being worked as
Preceding acoustic pressure；
Adjustment module, for the preset acoustic pressure and high-frequency detection fragment according to each loudspeaker in current sound
Pressure, the volume to each loudspeaker is adjusted.
Preferably, the distribute module includes：
First acquisition unit, for receiving the connection request of the collaboration terminal transmission and setting up therewith
After connection, the identification information of each loudspeaker in terminal is cooperateed with described in acquisition request；
Allocation unit, for according to the identification information got, being that the distribution of each loudspeaker is different
The frequency of high-frequency detection fragment, and the frequency hair for the high-frequency detection fragment that each loudspeaker is individually assigned to
It is sent to the collaboration terminal where loudspeaker.
Preferably, the acquisition module includes：
Collecting unit, each loudspeaker collaboration for gathering the collaboration terminal in real time by microphone is broadcast
Voice data when putting, and the voice data is subjected to analog-to-digital conversion acquisition data signal；
Filter unit, for being converted into the data signal by time-domain signal by FFT
Frequency-region signal, then according to the frequency for the high-frequency detection fragment distributed for each loudspeaker and frequency domain letter
Number, the high-frequency detection fragment of different frequency is obtained by filtering；
First computing unit, the height for the different frequency obtained will to be filtered by inverse fast fourier transform
Frequency detection fragment is converted into time-domain signal by frequency-region signal, then according to the different time domain letters being converted to
Number, correspondence calculates the high-frequency detection fragment of each loudspeaker in current acoustic pressure.
Preferably, the adjustment module includes：
Second acquisition unit, the preset acoustic pressure for obtaining each loudspeaker；
Second computing unit, for the preset acoustic pressure according to each loudspeaker got, calculates each and raises
The difference of the preset acoustic pressure of sound device and corresponding high-frequency detection fragment in current acoustic pressure；
Adjustment unit, for the mapping relations according to preset acoustic pressure difference and volume-leveling value, adjusts institute
Volume increase analog value of the difference more than or equal to the loudspeaker of the first predetermined threshold value is stated, the difference is adjusted
Less than or equal to the low analog value of volume decrease of the loudspeaker of the second predetermined threshold value.
To achieve the above object, the present invention also provides a kind of collaboration playing device, the collaboration playing device
Including：
Add module, for the frequency according to the high-frequency detection fragment sent by portable terminal device received
Allocation result, when audio is played in collaboration, the high-frequency detection piece of loudspeaker addition assigned frequency is specified in control
Section is into the audio played；
Performing module, for when receiving the regulating command that the portable terminal device is sent, being adjusted according to described
The volume of specified loudspeaker is increased or decreased designated value by section instruction.
Volume adjusting method, device and collaboration playing device that collaboration proposed by the present invention is played, portable end
End passes through the voice data when collaboration collected is played and the height of each loudspeaker distribution for collaboration terminal
Frequency detects the frequency of fragment, calculates the high-frequency detection fragment of each loudspeaker in current acoustic pressure, and according to
The preset acoustic pressure and high-frequency detection fragment of each loudspeaker are in current acoustic pressure, to the volume of each loudspeaker
It is adjusted, so as to realize when user carries portable terminal device movement, the collaboration terminal can be
Under the regulation of the portable terminal device, the volume of each loudspeaker is adaptively increased or decreased so that user
When being moved with loudspeaker in coverage, optimal stero set effect can be obtained whenever and wherever possible
Really.
Brief description of the drawings
The flow of portable terminal device side in the volume adjusting method first embodiment that Fig. 1 plays for present invention collaboration
Schematic diagram；
Fig. 2 is medium-high frequency of the present invention detection fragment with cooperateing with audio that terminal is being played on time domain, frequency domain
Waveform diagram；
The refinement schematic flow sheet that Fig. 3 is step S10 in Fig. 1；
The refinement schematic flow sheet that Fig. 4 is step S20 in Fig. 1；
The refinement schematic flow sheet that Fig. 5 is step S30 in Fig. 1；
The high-level schematic functional block diagram for the volume adjustment device first embodiment that Fig. 6 plays for present invention collaboration；
Fig. 7 cooperates with the high-level schematic functional block diagram of the embodiment of playing device one for the present invention；
The refinement work(of distribute module in the volume adjustment device second embodiment that Fig. 8 plays for present invention collaboration
Can module diagram；
The refinement work(of acquisition module in the volume adjustment device second embodiment that Fig. 9 plays for present invention collaboration
Can module diagram；
The refinement work(of adjustment module in the volume adjustment device second embodiment that Figure 10 plays for present invention collaboration
Can module diagram.
The realization, functional characteristics and advantage of the object of the invention will be done further referring to the drawings in conjunction with the embodiments
Explanation.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, limit is not used to
The fixed present invention.
The present invention provides a kind of volume adjusting method for cooperateing with and playing, as shown in figure 1, showing the present invention
Cooperate with the schematic flow sheet of portable terminal device side in the volume adjusting method first embodiment played, the collaboration
The volume adjusting method of broadcasting includes：
S10, portable terminal device with cooperate with terminal to set up connection after, for each loudspeaker point in collaboration terminal
Frequency with high-frequency detection fragment, and the collaboration that allocation result is corresponded to where being sent to each loudspeaker is whole
End；
The portable terminal device be able to can be worn for intelligent glasses, intelligent watch, Intelligent bracelet, intelligent dress ornament etc.
Wear equipment, or the portable terminal that other can be synchronous with user present position, the portable end
Location is synchronous in real time with user at end.The collaboration terminal can be one family movie theatre terminal
It is (the multiple loudspeakers for including different sound channels), computer (including left and right sound channels loudspeaker), several
Intelligent terminal (intelligent terminal at least one loudspeaker) etc., wherein, the intelligent terminal can be with
For smart mobile phone, tablet personal computer, palm PC etc..The portable terminal device cooperates with terminal to pass through with described
The modes such as bluetooth, wireless network, mobile network are attached, can be by the portable terminal device actively or passively
Search with collaboration terminal request foundation connection under network or nearby, can also be by the collaboration terminal
Actively or passively search under same network or the neighbouring portable terminal device sets up connection, can also be existed by user
The portable terminal device to be connected is specified on collaboration terminal (or described portable terminal device), and (or collaboration is eventually
End).
The portable terminal device cooperates with terminal to set up after connection with described, and the portable terminal device is according to the collaboration
The number for the loudspeaker that terminal is included, is that each loudspeaker distribution in the collaboration terminal is one high
The frequency of frequency, wherein, the frequency that different loudspeaker distribution are obtained is different.When cooperateing with broadcasting, each is raised one's voice
The high-frequency detection fragment of corresponding frequencies is added in the audio that device is being played according to the frequency being assigned to it.
Heretofore described high-frequency detection fragment is the high-frequency sound fragment that one section of human ear can not be heard, specifically,
The frequency range for the sound that human ear can be heard be 20Hz to 20KHz, and for frequency reach 18KHz and
Sound above, most of people can not hear, 24KHz sound be exceeded for frequency, absolutely
It can not be reduced after most terminal sampling, therefore, heretofore described high-frequency detection fragment is frequency
Rate scope in 18KHz to one section of high-frequency sound fragment between 24KHz, wherein, the high frequency of assigned frequency
Sound clip can be generated by corresponding loudspeaker.As shown in Fig. 2 showing medium-high frequency detection lug of the present invention
Section is with cooperateing with waveform diagram of the audio that terminal is being played on time domain, frequency domain.
Each loudspeaker of the portable terminal device on for the collaboration terminal distributes different high-frequency detections
After the frequency of fragment, it will can be examined comprising the respective high frequency of one or more loudspeakers for belonging to same terminal
The allocation result of the frequency of survey fragment is sent to the same collaboration terminal where these loudspeakers.
Further, the volume adjusting method that the collaboration is played also includes：
The frequency that terminal is cooperateed with according to the high-frequency detection fragment sent by the portable terminal device received
Allocation result, collaboration play audio when, control its loudspeaker add assigned frequency high-frequency detection piece
Section is into the audio played；
Multiple loudspeakers in the collaboration terminal are when audio is played in collaboration, and the terminal where loudspeaker is (i.e.
A terminal in the collaboration terminal or the collaboration terminal) examined according to the corresponding high frequency of each loudspeaker
The frequency of fragment is surveyed, each loudspeaker is controlled while audio is played in collaboration, by the high frequency of assigned frequency
Detection fragment is added in the audio played, so that the portable terminal device gathers the collaboration of each loudspeaker
After voice data during broadcasting, the distance of each loudspeaker and the portable terminal device (or user) is judged,
To adjust the volume of each loudspeaker, user is set to obtain optimal stereo sound effect.
Voice data when S20, collection collaboration broadcasting, and raised one's voice according to the voice data and each collected
The frequency of the high-frequency detection fragment of device, calculates the high-frequency detection fragment of each loudspeaker in current acoustic pressure；
When audio is played in collaboration, the portable terminal device can in real time or described in timing acquiring be assisted by phonographic recorder
Voice data when playing is cooperateed with each loudspeaker in terminal, then according to the high frequency of each loudspeaker
The frequency of detection fragment filters out the corresponding high-frequency detection fragment of each loudspeaker from the voice data,
Finally according to the high frequency inspection of the corresponding high-frequency detection fragment computations of each loudspeaker each loudspeaker filtered out
Fragment is surveyed in current acoustic pressure.
S30, according to the preset acoustic pressure and high-frequency detection fragment of each loudspeaker in current acoustic pressure, to each
The volume of loudspeaker is adjusted.
The preset acoustic pressure can set expectation of the user to each loudspeaker by user on the portable terminal device
Acoustic pressure, or calculate average sound of the high-frequency detection fragment in current acoustic pressure of each obtained loudspeaker
Pressure.The portable terminal device according to the preset acoustic pressure and high-frequency detection fragment of each loudspeaker in current acoustic pressure,
Larger loudspeaker is differed with preset acoustic pressure in current acoustic pressure to high-frequency detection fragment, its volume is adjusted
Appropriate increase, less loudspeaker is differed to high-frequency detection fragment in current acoustic pressure with preset acoustic pressure,
It can adjust its volume suitably to lower, so that each loudspeaker of the collaboration terminal is portable relative to described
The position that terminal is presently in, provides the user optimal stereo sound effect.
Further, the volume adjusting method that the collaboration is played also includes：
The collaboration terminal is when receiving the regulating command that the portable terminal device is sent, according to the regulation
The volume of specified loudspeaker is increased or decreased designated value by instruction.
The portable terminal device, will after the volume value that each loudspeaker, which to be adjusted, to be increased or decreased is determined
The terminal where corresponding loudspeaker to be regulated is sent to comprising the regulating command for increasing or decreasing volume value,
Terminal where the loudspeaker after the regulating command is received, according in the regulating command increase or
The volume value of reduction, controls the loudspeaker to increase or decrease the volume of designated value.
The volume adjusting method that collaboration proposed by the present invention is played, portable terminal device is broadcast by the collaboration collected
Voice data when putting and for collaboration terminal the distribution of each loudspeaker high-frequency detection fragment frequency, meter
The high-frequency detection fragment of each loudspeaker is calculated in current acoustic pressure, and according to the preset acoustic pressure of each loudspeaker
With high-frequency detection fragment in current acoustic pressure, the volume to each loudspeaker is adjusted, so as to realize
When user carries portable terminal device movement, the collaboration terminal can under the regulation of the portable terminal device,
Adaptively increase or decrease the volume of each loudspeaker so that user with loudspeaker at a distance of coverage
When interior mobile, optimal stereo sound effect can be obtained whenever and wherever possible.
Further, propose that the volume adjusting method second that present invention collaboration is played is real based on first embodiment
Example is applied, in the present embodiment, reference picture 3, above-mentioned steps S10 includes：
S11, the portable terminal device are receiving the connection request of the collaboration terminal transmission and the therewith company of foundation
After connecing, the identification information of each loudspeaker in terminal is cooperateed with described in acquisition request；
In the present embodiment, the collaboration terminal actively sets up connection to portable terminal device request, described
Portable terminal device cooperates with terminal to set up company after the connection request that the collaboration terminal is sent is received with described
Connect, the identification information of each loudspeaker in terminal is then cooperateed with described in acquisition request.The acquisition request institute
The identification information for stating each loudspeaker in collaboration terminal is specifically included：Each end in the collaboration terminal
The information of its own loudspeaker that can be recognized is sent to described portable by end after the request is received
Terminal；The loudspeaker that each terminal of the portable terminal device in the collaboration terminal is received each is returned
Information after, the different loudspeakers of different terminals are identified, so as to obtain each in the collaboration terminal
The identification information of individual loudspeaker.Wherein, mark of the identification information of a loudspeaker as the terminal where it
With its mark composition on the terminal.
The identification information that S12, basis are got, is that each loudspeaker distributes different high-frequency detection pieces
The frequency of section, and the frequency for the high-frequency detection fragment that each loudspeaker is individually assigned to is sent to loudspeaker
The collaboration terminal at place.
The portable terminal device can determine that the collaboration terminal is wrapped according to the identification information got
The number of the loudspeaker contained, is then raised in the range of specified high frequency (18KHz to 24KHz) for each
Sound device distributes the frequency of different high-frequency detection fragments.Wherein, the portable terminal device can be according to loudspeaker
Number mean allocation frequency in the high-frequency range specified.
Further, reference picture 4, above-mentioned steps S20 includes：
S21, the portable terminal device gather each loudspeaker collaboration of the collaboration terminal by microphone in real time
Voice data during broadcasting, and the voice data is subjected to analog-to-digital conversion acquisition data signal；
In the present embodiment, the phonographic recorder is the microphone on the portable terminal device.
S22, the data signal is converted into by frequency-region signal by time-domain signal by FFT,
Then according to the frequency and the frequency-region signal of the high-frequency detection fragment distributed for each loudspeaker, filter is passed through
Ripple obtains the high-frequency detection fragment of different frequency；
S23, the high-frequency detection fragment for the different frequency for being obtained filtering by inverse fast fourier transform are by frequency
Domain signal is converted into time-domain signal, and then according to the different time-domain signals being converted to, correspondence calculates each
The high-frequency detection fragment of individual loudspeaker is in current acoustic pressure.
Further, reference picture 5, above-mentioned steps S30 includes：
S31, the portable terminal device obtain the preset acoustic pressure of each loudspeaker；
The preset acoustic pressure of each loudspeaker is arranged and stored on the portable terminal device by user, and difference is raised one's voice
The preset acoustic pressure of device can be with identical, can also be different.
S32, the preset acoustic pressure according to each loudspeaker got, calculate the preset acoustic pressure of each loudspeaker
With corresponding high-frequency detection fragment current acoustic pressure difference；
Corresponding high-frequency detection fragment refers in current acoustic pressure, corresponding with specified preset acoustic pressure
The high-frequency detection fragment of loudspeaker is in current acoustic pressure.
S33, the mapping relations according to preset acoustic pressure difference and volume-leveling value, adjust the difference and are more than
Or increase analog value equal to the volume of the loudspeaker of the first predetermined threshold value, adjust the difference and be less than or equal to
The low analog value of volume decrease of the loudspeaker of second predetermined threshold value.
First predetermined threshold value and second predetermined threshold value are the acoustic pressure difference pre-set, its value
It is the desired value analyzed and chosen according to many experiments.First predetermined threshold value is used to judge that loudspeaker exists
Whether current acoustic pressure differs larger with its preset acoustic pressure, if the loudspeaker is pre- with it in current acoustic pressure
Put acoustic pressure difference larger, then it represents that the portable terminal device (or user) and the loudspeaker are apart from each other, this
When, it is necessary to adjust the loudspeaker volume increase；Second predetermined threshold value is used to judge that loudspeaker is being worked as
Whether preceding acoustic pressure differs smaller with its preset acoustic pressure, if the loudspeaker is preset with it in current acoustic pressure
Acoustic pressure difference is smaller, then it represents that the portable terminal device (or user) is relatively near apart with the loudspeaker, now,
The volume for adjusting the loudspeaker is needed to reduce.The value of first predetermined threshold value can with it is described second pre-
, can also be different if the value of threshold value is identical, can be in loudspeaker current when its value is identical
When acoustic pressure is more than the value, the volume increase of the loudspeaker is adjusted, when less than the value, this is adjusted and raises
The volume reduction of sound device, when equal to the value, keeps the loudspeaker current volume constant.Regulation is raised one's voice
, can be according to the acoustic pressure difference being preset on the portable terminal device and the mapping of volume-leveling value during the volume of device
Relation, it is determined that the loudspeaker the to be adjusted volume value to be increased or decreased.
The volume adjusting method that collaboration proposed by the present invention is played, portable terminal device passes through to connected association
The frequency of high-frequency detection fragment is distributed with each loudspeaker in terminal, each in the collaboration terminal is raised one's voice
When audio is played in device collaboration, corresponding voice data is gathered in real time, and examine according to the high frequency of each loudspeaker
The frequency filter for surveying fragment goes out corresponding high-frequency detection fragment, with the high frequency according to the different frequency filtered out
Each loudspeaker of fragment computations is detected in current acoustic pressure, and further according to each loudspeaker current
The difference of acoustic pressure and preset acoustic pressure, it is determined that to the regulation volume increase of each loudspeaker or reducing, so that real
Each in terminal is cooperateed with to raise one's voice according to the movement of user's (or portable terminal device) when real, described in dynamic regulation
The volume of device, so that user obtains optimal stereo sound in the range of the coverage with each loudspeaker
Effect is rung, method is simple and is easily achieved.
The present invention also provides a kind of volume adjustment device and a kind of collaboration playing device for cooperateing with and playing.It is described
The volume adjustment device that collaboration is played is arranged on portable terminal device, and the collaboration playing device is arranged on collaboration
In terminal.As shown in fig. 6, showing the volume adjustment device first embodiment that present invention collaboration is played
High-level schematic functional block diagram, the volume adjustment device that the collaboration is played includes：
Distribute module 100, for cooperate with terminal set up connection after, for collaboration terminal on each raise one's voice
Device distributes the frequency of high-frequency detection fragment, and allocation result is corresponded to the association being sent to where each loudspeaker
Same terminal；
The portable terminal device be able to can be worn for intelligent glasses, intelligent watch, Intelligent bracelet, intelligent dress ornament etc.
Wear equipment, or the portable terminal that other can be synchronous with user present position, the portable end
Location is synchronous in real time with user at end.The collaboration terminal can be one family movie theatre terminal
It is (the multiple loudspeakers for including different sound channels), computer (including left and right sound channels loudspeaker), several
Intelligent terminal (intelligent terminal at least one loudspeaker) etc., wherein, the intelligent terminal can be with
For smart mobile phone, tablet personal computer, palm PC etc..The portable terminal device cooperates with terminal to pass through with described
The modes such as bluetooth, wireless network, mobile network are attached, can be by the portable terminal device actively or passively
Search with collaboration terminal request foundation connection under network or nearby, can also be by the collaboration terminal
Actively or passively search under same network or the neighbouring portable terminal device sets up connection, can also be existed by user
The portable terminal device to be connected is specified on collaboration terminal (or described portable terminal device), and (or collaboration is eventually
End).
The portable terminal device cooperates with terminal to set up after connection with described, and collaboration described in the portable terminal device is broadcast
The number for the loudspeaker that the distribute module 100 for the volume adjustment device put is included according to the collaboration terminal,
The frequency of a high frequency is distributed for each loudspeaker in the collaboration terminal, wherein, different loudspeakers
Distribute obtained frequency different.Cooperate with play when each loudspeaker according to the frequency being assigned to it
The high-frequency detection fragment of corresponding frequencies is added in the audio of broadcasting.Heretofore described high-frequency detection fragment
It is the high-frequency sound fragment that one section of human ear can not be heard, specifically, the frequency model for the sound that human ear can be heard
It is 20Hz to 20KHz to enclose, and reaches 18KHz and the sound of the above, most of people for frequency
It can not hear, 24KHz sound is exceeded for frequency, can not after most of terminal sampling
Reduction, therefore, heretofore described high-frequency detection fragment are frequency range in 18KHz to 24KHz
Between one section of high-frequency sound fragment, wherein, the high-frequency sound fragment of assigned frequency can be raised one's voice by accordingly
Device is generated.As shown in Fig. 2 showing what medium-high frequency detection fragment of the present invention was being played with cooperateing with terminal
Waveform diagram of the audio on time domain, frequency domain.
Each loudspeaker of the distribute module 100 on for the collaboration terminal distributes different high frequencies
After the frequency for detecting fragment, the respective height of one or more loudspeakers for belonging to same terminal can will be included
The allocation result of the frequency of frequency detection fragment is sent to the same collaboration terminal where these loudspeakers.
As shown in fig. 7, the high-level schematic functional block diagram of the present invention collaboration embodiment of playing device one is shown,
The collaboration playing device includes：
Add module 400, for the frequency according to the high-frequency detection fragment sent by portable terminal device received
Allocation result, collaboration play audio when, control specify loudspeaker add assigned frequency high-frequency detection
Fragment is into the audio played；
Multiple loudspeakers in the collaboration terminal are when audio is played in collaboration, and the terminal where loudspeaker is (i.e.
It is described collaboration terminal or the collaboration terminal in a terminal) on add module 400 raised according to each
The frequency of the corresponding high-frequency detection fragment of sound device, controls each loudspeaker while audio is played in collaboration,
The high-frequency detection fragment of assigned frequency is added in the audio played, so that the portable terminal device is adopted
After voice data when collecting the collaboration broadcasting of each loudspeaker, judge each loudspeaker and the portable terminal device (or
User) distance, to adjust the volume of each loudspeaker, user is obtained optimal stero set effect
Really.
Acquisition module 200, for gathering voice data when collaboration is played, and according to the audio number collected
According to the frequency with the high-frequency detection fragment of each loudspeaker, the high-frequency detection fragment for calculating each loudspeaker exists
Current acoustic pressure；
When audio is played in collaboration, the acquisition module 200 can or timing acquiring institute real-time by phonographic recorder
Voice data when each loudspeaker collaboration in collaboration terminal is played is stated, then according to each loudspeaker
The frequency of high-frequency detection fragment filters out the corresponding high-frequency detection piece of each loudspeaker from the voice data
Section, finally according to the height of the corresponding high-frequency detection fragment computations of each loudspeaker each loudspeaker filtered out
Frequency detection fragment is in current acoustic pressure.
Adjustment module 300, for the preset acoustic pressure and high-frequency detection fragment according to each loudspeaker current
Acoustic pressure, the volume to each loudspeaker is adjusted.
The preset acoustic pressure can set expectation of the user to each loudspeaker by user on the portable terminal device
Acoustic pressure, or calculate average sound of the high-frequency detection fragment in current acoustic pressure of each obtained loudspeaker
Pressure.The adjustment module 300 is according to the preset acoustic pressure and high-frequency detection fragment of each loudspeaker current
Acoustic pressure, larger loudspeaker is differed with preset acoustic pressure to high-frequency detection fragment in current acoustic pressure, regulation
Its volume suitably increases, and differing less with preset acoustic pressure in current acoustic pressure to high-frequency detection fragment raises
Sound device, can adjust its volume and suitably lowers, so that each loudspeaker of the collaboration terminal is relative to institute
The position that portable terminal device is presently in is stated, optimal stereo sound effect is provided the user.
Further, the collaboration playing device also includes：
Performing module 500, for when receiving the regulating command that the portable terminal device is sent, according to described
The volume of specified loudspeaker is increased or decreased designated value by regulating command.
The portable terminal device, will after the volume value that each loudspeaker, which to be adjusted, to be increased or decreased is determined
The terminal where corresponding loudspeaker to be regulated is sent to comprising the regulating command for increasing or decreasing volume value,
Performing module 500 in terminal where the loudspeaker is after the regulating command is received, according to described
The volume value increased or decreased in regulating command, controls the loudspeaker to increase or decrease the volume of designated value.
The volume adjustment device that collaboration proposed by the present invention is played, sound when being played by the collaboration collected
Frequency evidence and for be provided with collaboration playing device collaboration terminal each loudspeaker distribute high-frequency detection piece
The frequency of section, the high-frequency detection fragment for calculating each loudspeaker is raised one's voice in current acoustic pressure, and according to each
The preset acoustic pressure and high-frequency detection fragment of device are in current acoustic pressure, and the volume to each loudspeaker is adjusted,
During so as to realize that the portable terminal device for the volume adjustment device played in user's carrying package containing the collaboration is moved,
The collaboration terminal can adaptively increase under the regulation for the volume adjustment device that the collaboration is played
Or reduce the volume of each loudspeaker so that user when being moved with loudspeaker in the coverage, with
When can obtain optimal stereo sound effect everywhere.
Further, the volume adjustment device that present invention collaboration is played is proposed based on above-mentioned first embodiment
Two embodiments, in the present embodiment, reference picture 8, the distribute module 100 include：
First acquisition unit 101, for receiving the connection request of the collaboration terminal transmission and building therewith
After vertical connection, the identification information of each loudspeaker in terminal is cooperateed with described in acquisition request；
In the present embodiment, the collaboration terminal actively sets up connection to portable terminal device request, described
First acquisition unit 101 is cooperateed with eventually after the connection request that the collaboration terminal is sent is received with described
Connection is set up at end, and the identification information of each loudspeaker in terminal is then cooperateed with described in acquisition request.It is described to ask
The identification information for obtaining each loudspeaker in the collaboration terminal is asked to specifically include：In the collaboration terminal
The information of its own loudspeaker that can be recognized is sent to by each terminal after the request is received
The portable terminal device；Each terminal of the portable terminal device in the collaboration terminal is received each is returned
Loudspeaker information after, the different loudspeakers of different terminals are identified, so as to obtain the collaboration
The identification information of each loudspeaker in terminal.Wherein, the identification information of a loudspeaker is as the end where it
End mark and its on the terminal mark composition.
Allocation unit 102, for according to the identification information got, being that the distribution of each loudspeaker is different
High-frequency detection fragment frequency, and the frequency for the high-frequency detection fragment that each loudspeaker is individually assigned to
It is sent to the collaboration terminal where loudspeaker.
The allocation unit 102 can determine the collaboration terminal according to the identification information got
Comprising loudspeaker number, be then each in the range of specified high frequency (18KHz to 24KHz)
Individual loudspeaker distributes the frequency of different high-frequency detection fragments.Wherein, the portable terminal device can be according to raising one's voice
The number of device mean allocation frequency in the high-frequency range specified.
Further, reference picture 9, the acquisition module 200 includes：
Collecting unit 201, each loudspeaker collaboration for gathering the collaboration terminal in real time by microphone
Voice data during broadcasting, and the voice data is subjected to analog-to-digital conversion acquisition data signal；
In the present embodiment, the phonographic recorder is the microphone on the portable terminal device.
Filter unit 202, for being changed the data signal by time-domain signal by FFT
Into frequency-region signal, then according to the frequency and the frequency domain of the high-frequency detection fragment distributed for each loudspeaker
Signal, the high-frequency detection fragment of different frequency is obtained by filtering；
First computing unit 203, for by inverse fast fourier transform the different frequency obtained will to be filtered
High-frequency detection fragment is converted into time-domain signal by frequency-region signal, then according to the different time domains being converted to
Signal, correspondence calculates the high-frequency detection fragment of each loudspeaker in current acoustic pressure.
Further, reference picture 10, the adjustment module 300 includes：
Second acquisition unit 301, the preset acoustic pressure for obtaining each loudspeaker；
The preset acoustic pressure of each loudspeaker is arranged and stored on the portable terminal device by user, and difference is raised one's voice
The preset acoustic pressure of device can be with identical, can also be different.
Second computing unit 302, for the preset acoustic pressure according to each loudspeaker got, calculates each
The difference of the preset acoustic pressure of loudspeaker and corresponding high-frequency detection fragment in current acoustic pressure；
Corresponding high-frequency detection fragment refers in current acoustic pressure, corresponding with specified preset acoustic pressure
The high-frequency detection fragment of loudspeaker is in current acoustic pressure.
Adjustment unit 303, for the mapping relations according to preset acoustic pressure difference and volume-leveling value, regulation
The difference is more than or equal to the volume increase analog value of the loudspeaker of the first predetermined threshold value, adjusts the difference
Volume decrease low analog value of the value less than or equal to the loudspeaker of the second predetermined threshold value.
First predetermined threshold value and second predetermined threshold value are the acoustic pressure difference pre-set, its value
It is the desired value analyzed and chosen according to many experiments.First predetermined threshold value is used to judge that loudspeaker exists
Whether current acoustic pressure differs larger with its preset acoustic pressure, if the loudspeaker is pre- with it in current acoustic pressure
Put acoustic pressure difference larger, then it represents that the portable terminal device (or user) and the loudspeaker are apart from each other, this
When, it is necessary to the adjustment unit 303 adjust the loudspeaker volume increase；Second predetermined threshold value is used
Whether with its preset acoustic pressure differ smaller in judging loudspeaker in current acoustic pressure, if the loudspeaker is ought
Preceding acoustic pressure differs smaller with its preset acoustic pressure, then it represents that the portable terminal device (or user) is raised one's voice with this
Device is at a distance of relatively near, at this time, it may be necessary to which the adjustment unit 303 adjusts the volume reduction of the loudspeaker.It is described
The value of first predetermined threshold value can be identical with the value of second predetermined threshold value, can also be different,
, can be when loudspeaker be more than the value in current acoustic pressure when its value is identical, the adjustment unit 303
The volume increase of the loudspeaker is adjusted, when less than the value, the adjustment unit 303 adjusts this and raised one's voice
The volume reduction of device, when equal to the value, the adjustment unit 303 keeps the loudspeaker current volume
It is constant., can be according to being preset at the portable terminal device when adjustment unit 303 adjusts the volume of loudspeaker
On acoustic pressure difference and volume-leveling value mapping relations, it is determined that the loudspeaker to be adjusted to be increased or be dropped
Low volume value.
The volume adjustment device that collaboration proposed by the present invention is played, connects by Dui with the portable terminal device where it
Each loudspeaker distributes the frequency of high-frequency detection fragment in the collaboration terminal connect, in each of the collaboration terminal
When audio is played in individual loudspeaker collaboration, corresponding voice data is gathered in real time, and according to each loudspeaker
The frequency filter of high-frequency detection fragment goes out corresponding high-frequency detection fragment, with according to the different frequency filtered out
High-frequency detection fragment computations each loudspeakers in current acoustic pressure, and further existed according to each loudspeaker
Current acoustic pressure and the difference of preset acoustic pressure, it is determined that to the regulation volume increase of each loudspeaker or reduce,
It is each in collaboration terminal described in dynamic regulation so as to realize in real time according to the movement of user's (or portable terminal device)
The volume of individual loudspeaker, so that user obtains optimal stand in the range of the coverage with each loudspeaker
Body sound acoustics, terminal operation is simple and is easily achieved.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every
The equivalent structure or equivalent flow conversion made using description of the invention and accompanying drawing content, or directly or
Connect and be used in other related technical fields, be included within the scope of the present invention.
Claims (10)
1. a kind of cooperate with the volume adjusting method played, it is characterised in that the volume that the collaboration is played is adjusted
Section method includes：
Portable terminal device with cooperate with terminal to set up connection after, distribute high for each loudspeaker in collaboration terminal
Frequency detects the frequency of fragment, and allocation result is corresponded to the collaboration terminal being sent to where each loudspeaker；
Voice data when collection collaboration is played, and according to the voice data and each loudspeaker collected
The frequency of high-frequency detection fragment, calculates the high-frequency detection fragment of each loudspeaker in current acoustic pressure；
According to the preset acoustic pressure and high-frequency detection fragment of each loudspeaker in current acoustic pressure, each is raised one's voice
The volume of device is adjusted.
2. the volume adjusting method that collaboration as claimed in claim 1 is played, it is characterised in that it is described just
Take terminal with cooperate with terminal set up connection after, for collaboration terminal on each loudspeaker distribute high-frequency detection
The frequency of fragment, and by allocation result correspondence be sent to each loudspeaker where collaboration terminal include：
The portable terminal device is receiving connection request and the foundation connection therewith that the collaboration terminal is sent
Afterwards, the identification information of each loudspeaker in terminal is cooperateed with described in acquisition request；
It is that each loudspeaker distributes different high-frequency detection fragments according to the identification information got
Frequency, and the frequency for the high-frequency detection fragment that each loudspeaker is individually assigned to is sent to loudspeaker place
Collaboration terminal.
3. the volume adjusting method that collaboration as claimed in claim 1 is played, it is characterised in that described to adopt
Voice data when collection collaboration is played, and examined according to the voice data and the high frequency of each loudspeaker collected
The frequency of fragment is surveyed, calculate the high-frequency detection fragment of each loudspeaker includes in current acoustic pressure：
Each loudspeaker collaboration that the portable terminal device gathers the collaboration terminal by microphone in real time is played
When voice data, and by the voice data carry out analog-to-digital conversion obtain data signal；
The data signal is converted into by frequency-region signal by time-domain signal by FFT, then
According to the frequency and the frequency-region signal of the high-frequency detection fragment distributed for each loudspeaker, obtained by filtering
Obtain the high-frequency detection fragment of different frequency；
The high-frequency detection fragment for filtering the different frequency obtained is believed by frequency domain by inverse fast fourier transform
Number time-domain signal is converted into, then according to the different time-domain signals being converted to, correspondence calculates each and raised
The high-frequency detection fragment of sound device is in current acoustic pressure.
4. the volume adjusting method that collaboration as claimed in claim 1 is played, it is characterised in that described
According to the preset acoustic pressure and high-frequency detection fragment of each loudspeaker in current acoustic pressure, to the sound of each loudspeaker
Amount be adjusted including：
The portable terminal device obtains the preset acoustic pressure of each loudspeaker；
According to the preset acoustic pressure of each loudspeaker got, the preset acoustic pressure and phase of each loudspeaker are calculated
Difference of the high-frequency detection fragment answered in current acoustic pressure；
According to the mapping relations of preset acoustic pressure difference and volume-leveling value, adjust the difference and be more than or wait
Increase analog value in the volume of the loudspeaker of the first predetermined threshold value, adjust the difference and be less than or equal to second
The low analog value of volume decrease of the loudspeaker of predetermined threshold value.
5. a kind of cooperate with the volume adjusting method played, it is characterised in that the volume that the collaboration is played is adjusted
Section method includes：
Terminal is cooperateed with according to the distribution knot of the frequency of the high-frequency detection fragment sent by portable terminal device received
Really, when audio is played in collaboration, its loudspeaker is controlled to add the high-frequency detection fragment of assigned frequency to
In the audio of broadcasting；
When receiving the regulating command that the portable terminal device is sent, it will be specified and raised according to the regulating command
The volume of sound device increases or decreases designated value.
6. a kind of cooperate with the volume adjustment device played, it is characterised in that the volume that the collaboration is played is adjusted
Regulating device includes：
Distribute module, for cooperate with terminal set up connection after, for collaboration terminal on each loudspeaker
The frequency of high-frequency detection fragment is distributed, and allocation result is corresponded to the collaboration being sent to where each loudspeaker
Terminal；
Acquisition module, for gathering voice data when collaboration is played, and according to the voice data collected
With the frequency of the high-frequency detection fragment of each loudspeaker, the high-frequency detection fragment for calculating each loudspeaker is being worked as
Preceding acoustic pressure；
Adjustment module, for the preset acoustic pressure and high-frequency detection fragment according to each loudspeaker in current sound
Pressure, the volume to each loudspeaker is adjusted.
7. the volume adjustment device that collaboration as claimed in claim 6 is played, it is characterised in that described point
Include with module：
First acquisition unit, for receiving the connection request of the collaboration terminal transmission and setting up therewith
After connection, the identification information of each loudspeaker in terminal is cooperateed with described in acquisition request；
Allocation unit, for according to the identification information got, being that the distribution of each loudspeaker is different
The frequency of high-frequency detection fragment, and the frequency hair for the high-frequency detection fragment that each loudspeaker is individually assigned to
It is sent to the collaboration terminal where loudspeaker.
8. the volume adjustment device that collaboration as claimed in claim 6 is played, it is characterised in that described to adopt
Collection module includes：
Collecting unit, each loudspeaker collaboration for gathering the collaboration terminal in real time by microphone is broadcast
Voice data when putting, and the voice data is subjected to analog-to-digital conversion acquisition data signal；
Filter unit, for being converted into the data signal by time-domain signal by FFT
Frequency-region signal, then according to the frequency for the high-frequency detection fragment distributed for each loudspeaker and frequency domain letter
Number, the high-frequency detection fragment of different frequency is obtained by filtering；
First computing unit, the height for the different frequency obtained will to be filtered by inverse fast fourier transform
Frequency detection fragment is converted into time-domain signal by frequency-region signal, then according to the different time domain letters being converted to
Number, correspondence calculates the high-frequency detection fragment of each loudspeaker in current acoustic pressure.
9. the volume adjustment device that collaboration as claimed in claim 6 is played, it is characterised in that the tune
Section module includes：
Second acquisition unit, the preset acoustic pressure for obtaining each loudspeaker；
Second computing unit, for the preset acoustic pressure according to each loudspeaker got, calculates each and raises
The difference of the preset acoustic pressure of sound device and corresponding high-frequency detection fragment in current acoustic pressure；
Adjustment unit, for the mapping relations according to preset acoustic pressure difference and volume-leveling value, adjusts institute
Volume increase analog value of the difference more than or equal to the loudspeaker of the first predetermined threshold value is stated, the difference is adjusted
Less than or equal to the low analog value of volume decrease of the loudspeaker of the second predetermined threshold value.
10. one kind collaboration playing device, it is characterised in that the collaboration playing device includes：
Add module, for the frequency according to the high-frequency detection fragment sent by portable terminal device received
Allocation result, when audio is played in collaboration, the high-frequency detection piece of loudspeaker addition assigned frequency is specified in control
Section is into the audio played；
Performing module, for when receiving the regulating command that the portable terminal device is sent, being adjusted according to described
The volume of specified loudspeaker is increased or decreased designated value by section instruction.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129817.8A CN107172527B (en) | 2016-03-08 | 2016-03-08 | Volume adjusting method and device for collaborative playing and collaborative playing device |
| PCT/CN2016/080925 WO2016197752A2 (en) | 2016-03-08 | 2016-05-03 | Cooperative playback volume adjustment method and device, and cooperative playback device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610129817.8A CN107172527B (en) | 2016-03-08 | 2016-03-08 | Volume adjusting method and device for collaborative playing and collaborative playing device |
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| Publication Number | Publication Date |
|---|---|
| CN107172527A true CN107172527A (en) | 2017-09-15 |
| CN107172527B CN107172527B (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610129817.8A Active CN107172527B (en) | 2016-03-08 | 2016-03-08 | Volume adjusting method and device for collaborative playing and collaborative playing device |
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| Country | Link |
|---|---|
| CN (1) | CN107172527B (en) |
| WO (1) | WO2016197752A2 (en) |
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| US10694292B2 (en) | 2018-11-23 | 2020-06-23 | Quanta Computer Inc. | Environmental detection system and sound control method using the same |
| CN115460515A (en) * | 2022-08-01 | 2022-12-09 | 雷欧尼斯（北京）信息技术有限公司 | Immersive audio generation method and system |
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| CN107566618B (en) * | 2017-08-18 | 2021-01-22 | Oppo广东移动通信有限公司 | Volume adjusting method and device, terminal equipment and storage medium |
| CN113010139B (en) * | 2021-03-10 | 2023-09-05 | 北京奇艺世纪科技有限公司 | Screen projection method and device and electronic equipment |
| CN113659950B (en) * | 2021-08-13 | 2024-03-22 | 深圳市百匠科技有限公司 | High-fidelity multipurpose sound control method, system, device and storage medium |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107172527B (en) | 2020-06-09 |
| WO2016197752A2 (en) | 2016-12-15 |
| WO2016197752A3 (en) | 2017-02-02 |
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