CN107155141A - Sound equipment lamp, audio calibration method and the system of adjustable audio - Google Patents
Sound equipment lamp, audio calibration method and the system of adjustable audio Download PDFInfo
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- CN107155141A CN107155141A CN201710336102.4A CN201710336102A CN107155141A CN 107155141 A CN107155141 A CN 107155141A CN 201710336102 A CN201710336102 A CN 201710336102A CN 107155141 A CN107155141 A CN 107155141A
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- parameter
- audio
- sound equipment
- calibration
- far field
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
- F21V33/0056—Audio equipment, e.g. music instruments, radios or speakers
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
- H04R2430/01—Aspects of volume control, not necessarily automatic, in sound systems
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Circuit For Audible Band Transducer (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Abstract
The embodiment of the present invention provides a kind of sound equipment lamp of adjustable audio, audio calibration method and system.The sound equipment lamp of the adjustable audio includes：Lighting device, PA-system and the communication unit being connected with PA-system.The embodiment of the present invention in sound equipment lamp by increasing communication unit, the far field calibration command and standard audio sent by communication unit receiving terminal, and by PA-system playing standard audio；The far-field signal that the calibrating installation collection PA-system carried using terminal is played, calculates the first compensating parameter according to far-field signal and terminal plays parameter, the first compensating parameter is sent into sound equipment lamp；PA-system carries out audio alignment processing according to the first compensating parameter, obtain far field calibration play parameter, and played out according to far field calibration play parameter, so as to be calibrated by the far field audio of terminal-pair sound equipment lamp, reach the purpose for the far field audio for improving sound equipment lamp, and without additionally increasing the equipment calibrated dedicated for far field, reduce cost.
Description
Technical field
The present embodiments relate to field of light fittings, more particularly to a kind of sound equipment lamp of adjustable audio, audio calibration method
And system.
Background technology
Sound equipment lamp is a kind of light fixture for having both illumination and acoustic function, and acoustic function is integrated with light fixture, can be passed through
The terminal that bluetooth and mobile phone etc. are used to provide audio is connected.User can be by the sound size of terminal control sound equipment lamp and bright
Degree.Paying attention to develop different shape current sound equipment lamp, to meet requirement of the user for the outward appearance of sound equipment lamp more.
With continuing to develop for Audiotechnica, audio file quality is improved constantly, requirement of the user to sound equipment lamp audio
More and more higher.When actual use sound equipment lamp plays audio, various objects are generally placed with around sound equipment lamp, such as desk lamp,
Floor lamp, bookshelf, wardrobe etc., these objects can reflect, refracting acoustic waves, influence the normal propagation of audio, cause audio in sound
Distortion in communication process, the far field audio of sound equipment lamp is poor.
The content of the invention
The embodiment of the present invention provides a kind of sound equipment lamp of adjustable audio, audio calibration method and system, to solve at present
Sound equipment lamp the play sound effect of sound equipment lamp can not be calibrated, the problem of audio of sound equipment lamp is universal poor.
The one side of the embodiment of the present invention is to provide a kind of sound equipment lamp of adjustable audio, including：Lighting device, sound equipment
Device and the communication unit being connected with the PA-system, the lighting device, PA-system and the communication unit are set
In the enclosure interior of sound equipment lamp；
The communication unit is used for the far field calibration command and standard audio that receiving terminal is sent, and by the standard audio
It is sent to the PA-system；
The PA-system is used to play the standard audio, so that the terminal gathers the remote of the PA-system broadcasting
Field signal, far field audio frequency parameter is obtained according to the far-field signal, and default according to the far field audio frequency parameter and the terminal
Terminal plays parameter calculate the first compensating parameter, first compensating parameter is sent to the communication unit；
The communication unit is additionally operable to receive the first compensating parameter that the terminal is sent, and by first compensating parameter
It is sent to the PA-system；
The PA-system is additionally operable to receive the first compensating parameter that the communication unit is sent, and is mended according to described first
Repay parameter and carry out audio alignment processing, obtain far field calibration play parameter, calibrating play parameter according to the far field plays out.
The other side of the embodiment of the present invention is to provide a kind of audio calibration method, including：
Far field calibration command and standard audio that receiving terminal is sent；
The standard audio is played, so that the terminal gathers the far-field signal that the PA-system is played, according to described
Far-field signal obtains far field audio frequency parameter, and according to the far field audio frequency parameter and the default terminal plays parameter of the terminal,
The first compensating parameter is calculated, first compensating parameter is sent to the sound equipment lamp；
Receive the first compensating parameter that the terminal is sent；
Audio alignment processing is carried out according to first compensating parameter, far field calibration play parameter is obtained, and according to described
Far field calibration play parameter is played out.
The other side of the embodiment of the present invention is to provide a kind of audio calibration system, including：The sound equipment of adjustable audio
Lamp, and the terminal for being calibrated to the sound equipment lamp；
The sound equipment lamp is used to receive far field calibration command and standard audio that the terminal is sent, plays the standard pronunciation
Frequently；
The terminal is used for the far-field signal for gathering the broadcasting of sound equipment lamp, and far field audio ginseng is obtained according to the far-field signal
Number, and according to the far field audio frequency parameter and the default terminal plays parameter of the terminal, calculating will after the first compensating parameter
First compensating parameter is sent to the sound equipment lamp；
The sound equipment lamp is additionally operable to carry out calibration process to play parameter according to first compensating parameter, obtains after calibration
Far field calibration play parameter, and according to the far field calibrate play parameter play out.
The other side of the embodiment of the present invention is to provide a kind of audio calibration system, including：The sound equipment of adjustable audio
Lamp, and the terminal for being calibrated to the sound equipment lamp；
The sound equipment lamp is used to receive far field calibration command and standard audio that the terminal is sent, plays the standard pronunciation
Frequently；
The terminal is used for the far-field signal for gathering the broadcasting of sound equipment lamp, and far field audio ginseng is obtained according to the far-field signal
Number, and according to the far field audio frequency parameter and the default terminal plays parameter of the terminal, calculating will after the first compensating parameter
First compensating parameter is sent to the sound equipment lamp；
The sound equipment lamp is additionally operable to carry out calibration process to play parameter according to first compensating parameter, obtains after calibration
Far field calibration play parameter, and according to the far field calibrate play parameter play out.
Sound equipment lamp, audio calibration method and the system of adjustable audio provided in an embodiment of the present invention, by sound equipment lamp
Middle increase communication unit, the far field calibration command and standard audio sent by communication unit receiving terminal, and by the standard pronunciation
Take place frequently and give the PA-system, PA-system plays the standard audio；Adopted using the audio calibrating installation carried in terminal
Collect the far-field signal that PA-system is played, far field audio frequency parameter is obtained according to the far-field signal, and according to the far field audio
Parameter and the default terminal plays parameter of the terminal calculate the first compensating parameter, and first compensating parameter is sent into institute
State communication unit；First compensating parameter that the PA-system receiving communication unit is sent, and according to the described first compensation
Parameter carries out audio alignment processing, obtains far field calibration play parameter, and is played out according to far field calibration play parameter,
Realize and calibrated by the far field audio of terminal-pair sound equipment lamp, reach the purpose for the far field audio for improving sound equipment lamp；Meanwhile,
Without additionally increasing the equipment calibrated dedicated for far field, cost is reduced.
Brief description of the drawings
Fig. 1 is the structural representation of the sound equipment lamp of adjustable audio provided in an embodiment of the present invention；
The structural representation of the sound equipment lamp for the adjustable audio that Fig. 2 provides for another embodiment of the present invention；
Fig. 3 is the schematic flow sheet of audio calibration method provided in an embodiment of the present invention；
The schematic flow sheet for the audio calibration method that Fig. 4 provides for another embodiment of the present invention；
Fig. 5 is the structural representation of audio calibration system provided in an embodiment of the present invention.
Embodiment
It is right below in conjunction with the accompanying drawing in the embodiment of the present invention to make technical scheme and advantage clearer
Technical scheme is clearly and completely described, it is clear that described embodiment is a part of embodiment of the invention,
Rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belongs to the scope of protection of the invention.
Fig. 1 is the structural representation of the sound equipment lamp of adjustable audio provided in an embodiment of the present invention.As shown in figure 1, this reality
Applying the sound equipment lamp 10 of the adjustable audio of example offer includes：Lighting device 11, PA-system 12 and it is connected with PA-system
Communication unit 14, lighting device 11, PA-system 12 and communication unit 14 are arranged at the enclosure interior of sound equipment lamp 10.
Communication unit 14 is used for the far field calibration command and standard audio that receiving terminal is sent, and standard audio is sent to
PA-system 12.
PA-system 12 is used for playing standard audio, so that the far-field signal that terminal collection PA-system 12 is played, according to
Far-field signal obtains far field audio frequency parameter, and calculates first according to far field audio frequency parameter and the default terminal plays parameter of terminal
Compensating parameter, communication unit 14 is sent to by the first compensating parameter.
Communication unit 14 is additionally operable to the first compensating parameter of receiving terminal transmission, and the first compensating parameter is sent into sound equipment
Device 12.
PA-system 12 is additionally operable to the first compensating parameter of receiving communication unit transmission, and is carried out according to the first compensating parameter
Audio alignment processing, obtains far field calibration play parameter, and calibrating play parameter according to far field plays out.
Wherein, the default terminal plays parameter of terminal is the corresponding play parameter of play mode that terminal is currently set, can
Think the corresponding play parameter of any one play mode set in advance in terminal, play mode at least includes：Pop mode,
Dance music pattern, rock and roll pattern and classic pattern.Terminal plays parameter is any one play mode pair set in advance in terminal
The play parameter answered：Pop mode, dance music pattern, rock and roll pattern and classic pattern.User can pass through answering for being installed in terminal
With the software selection default play mode of terminal, the play mode such as prevalence, dance music, rock and roll, allusion, or can be by setting
Determine play parameter and self-defined pattern etc. is set.
In addition, mobile phone, tablet personal computer, intelligent television that terminal can be held for user etc. carry the intelligence of audio alignment function
Can terminal.Further, since the parameter setting of the playout software of the terminal of different vendor's production may be different, in terminal
Play parameter of the terminal under each play mode where application software can be obtained.Specifically, application software can built-in main flow
Play parameter of the terminal of manufacturer under each play mode, according to the production firm's information for being currently located terminal, obtains it each
Play parameter under play mode.
In the present embodiment, PA-system 12 can include audio digital signals processing unit, audio power amplifier unit and raise one's voice
Device, PA-system 12 can using in the prior art any one can adjust play parameter PA-system realize, this implementation
Example is not specifically limited to this.Lighting device 11 can be using any one lighting engineering of the prior art realization, this implementation
Example is not specifically limited to this.For example, lighting device 11 can be LED light device, including LED drive circuit and LED light
Unit.
In the present embodiment, communication unit 14 and terminal can be wirelessly transferred and/or wire transmission, and both can use
Any one wireless communication technology of the prior art and/or cable communicating technology are realized so that can carry out nothing between the two
Line is transmitted and/or wire transmission.
When actual use sound equipment lamp plays audio, various objects are generally placed with around sound equipment lamp, such as desk lamp, fall
Floor-lamp, bookshelf, wardrobe etc., these objects can reflect, refracting acoustic waves, influence the normal propagation of audio, cause audio from sound equipment
Lamp travels to distortion during user position, causes the audio of user position poor, and the present embodiment can be utilized
The audio alignment device that the terminal of user position is carried carries out far field calibration to sound equipment lamp, so as to user position
Audio is calibrated, and is more nearly audio of the user by terminal profile, so as to improve the audio of user position, together
Shi Wuxu is provided for the calibrating installation of far field calibration in addition, can reduce cost.For example, terminal can be the hand-held hand of user
The mobile terminals such as machine.
The embodiment of the present invention utilizes the audio calibration cartridge carried in terminal by using the terminal separately positioned with sound equipment lamp
The far-field signal that collection PA-system is played is put, far field audio frequency parameter is obtained according to far-field signal, and according to far field audio frequency parameter
The first compensating parameter is calculated with the default terminal plays parameter of terminal, the first compensating parameter is sent to communication unit；Sound equipment
The first compensating parameter that device receiving communication unit is sent, and audio alignment processing is carried out according to the first compensating parameter, obtain remote
Field calibration play parameter, and played out according to far field calibration play parameter, realize the far field sound by terminal-pair sound equipment lamp
Effect is calibrated, and reaches the purpose for the far field audio for improving sound equipment lamp；Meanwhile, calibrated without extra increase dedicated for far field
Equipment, reduces cost.
Alternatively, PA-system is additionally operable to carry out sound according to the first compensating parameter and the default system plays parameter of sound equipment lamp
Frequency calibration process, obtains far field calibration play parameter.
Wherein, the default system plays parameter of sound equipment lamp refers to the applicable play parameter scope of sound equipment lamp, when broadcasting for setting
Parameter is put beyond the default system plays parameter of sound equipment lamp, PA-system will be unable to normal play audio.In the present embodiment, sound equipment
Device carries out calibration process, to ensure according to the first compensating parameter and the default system plays parameter of sound equipment lamp to play parameter
Far field calibration play parameter after being calibrated is applied to PA-system, so as to improve the play sound effect of sound equipment lamp.
The structural representation of the sound equipment lamp for the adjustable audio that Fig. 2 provides for another embodiment of the present invention.In above-mentioned Fig. 1 institutes
On the basis of the embodiment shown, as shown in Fig. 2 the sound equipment lamp of adjustable audio also includes：The audio being connected with PA-system 12
Calibrating installation 13, audio calibrating installation 13 is arranged at the enclosure interior of sound equipment lamp.
Audio calibrating installation 13 includes audio collection unit 131, amplification converting unit 132 and audio alignment unit 133；Sound
Frequency collecting unit 131 is connected 132 with amplification converting unit, and amplification converting unit 132 is connected 133, audio with audio alignment unit
Alignment unit 133 is connected with PA-system 12.
Audio collection unit 131 is used to gather the near-field signals that PA-system is sent, and the near-field signals collected are sent out
Give amplification converting unit 132.In the housing that sound equipment lamp is arranged at due to audio collection unit 131, PA-system can be gathered
The near-field signals of broadcasting.In addition, audio collection unit can be realized using microphone.
Amplification converting unit 132 is used to be amplified near-field signals, the near-field signals after amplification are converted into digital letter
Number, and data signal is sent to audio alignment unit 133.
Based on above-mentioned Fig. 1 embodiment, PA-system 12 is additionally operable to carry out audio alignment processing according to the first compensating parameter,
Obtain after far field calibration play parameter, far field calibration play parameter is sent to audio alignment unit 133.
Audio alignment unit 133 is used to calculate the corresponding near field audio frequency parameter of data signal, according near field audio frequency parameter
Play parameter is calibrated with the far field received, the second compensating parameter is calculated, and the second compensating parameter is sent to PA-system
12。
PA-system 12 is additionally operable to carry out calibration process to play parameter according to the second compensating parameter, obtains final calibration and broadcasts
Parameter is put, is played out according to final calibration play parameter.
The embodiment of the present invention can gather sound equipment dress by increasing audio calibrating installation, audio calibrating installation in sound equipment lamp
Near-field signals are put, near-field signals are amplified with conversion process and obtains its corresponding data signal, is calculated according to data signal
Real-time near field audio frequency parameter, according to the real-time near field audio frequency parameter and calibrates the calibration of obtained far field by far field and plays ginseng
Number calculates the second compensating parameter, and the second compensating parameter is sent into PA-system, and PA-system is joined according to second compensation
It is several that current play parameter is modified, obtain finally calibrating play parameter, played out according to final calibration play parameter,
Realize on the basis of the progress far field calibration of sound equipment lamp, near field calibration is carried out to sound equipment lamp, it is remote so as to improve sound equipment lamp
Field and the play sound effect near field.
Alternatively, PA-system is additionally operable to according to the second compensating parameter and the default system plays parameter of sound equipment lamp to playing
Parameter carries out calibration process, obtains finally calibrating play parameter.
In the present embodiment, PA-system is according to the second compensating parameter and the default system plays parameter of sound equipment lamp, to playing
Parameter carries out calibration process, to ensure that the final calibration play parameter after being calibrated is applied to PA-system, so as to change
The play sound effect of kind sound equipment lamp.
Alternatively, based on above-described embodiment, near field audio frequency parameter includes at least one of frequency, amplitude and phase, is
Play parameter of uniting at least includes frequency, amplitude and phase.In the present embodiment, near field audio ginseng can be preset by technical staff
Number is at least one of frequency, amplitude and phase, and the present embodiment is not specifically limited to this.
If advance near field audio frequency parameter is set as one kind in frequency, amplitude and phase, audio alignment unit is based on
The corresponding near field audio frequency parameter of data signal is calculated, according near field audio frequency parameter and the default system plays parameter of sound equipment lamp
The parameter of corresponding types, calculates the first compensating parameter, and the first compensating parameter is sent into PA-system, PA-system according to
The parameter of first compensating parameter centering corresponding types is calibrated.
For example, it is assumed that near field audio frequency parameter is set as frequency, then audio alignment unit is used to calculate data signal correspondence
Near field frequency, according to system plays frequency near field frequency and the default system plays parameter of sound equipment lamp, calculate the first benefit
Frequency is repaid, and the first compensation frequency is sent to PA-system, PA-system is carried out according to the first compensation frequency to broadcasting frequency
Calibration.
If advance near field audio frequency parameter is set as any two kinds (or three kinds) in frequency, amplitude and phase, audio
Alignment unit is used to calculate corresponding two (or three) the near field audio frequency parameter of data signal, according to the two (or three
It is individual) two (or three) parameters of corresponding types near field audio frequency parameter and the default system plays parameter of sound equipment lamp, calculate
Go out two (or three) parameters and distinguish corresponding first compensating parameter, and these first compensating parameters are sent to sound equipment dress
Put, PA-system is according to the first compensating parameter of correspondence different type parameter, the parameter progress to corresponding types in play parameter
Calibration.
For example, it is assumed that near field audio frequency parameter is set as frequency and amplitude, then audio alignment unit is used to calculate digital letter
Number corresponding near field frequency and near field amplitude, join according near field frequency and the default system plays of near field amplitude and sound equipment lamp
System plays frequency and system plays amplitude in number, calculate and compensate frequency and corresponding to amplitude corresponding to the first of frequency parameter
First compensation amplitude of parameter, and the first compensation frequency and the first compensation amplitude are sent to PA-system, PA-system according to
First compensation frequency is calibrated to broadcasting frequency, and is calibrated according to the first compensation amplitude to playing amplitude.
The embodiment of the present invention is set as at least one of frequency, amplitude and phase by presetting near field audio frequency parameter,
It can realize and individually any one in frequency, amplitude and phase in the play parameter of PA-system is calibrated, can also
Realize and any two or three in frequency, amplitude and phase in the play parameter to PA-system is calibrated simultaneously, carry
The high flexibility of audio calibration, so as to improve the play sound effect of sound equipment lamp.
Fig. 3 is the schematic flow sheet of audio calibration method provided in an embodiment of the present invention.The method that the present embodiment is provided
The sound equipment lamp of adjustable audio that specifically can be provided as the embodiment shown in above-mentioned Fig. 1 of handling process perform.Such as Fig. 3 institutes
Show, this method is comprised the following steps that：
Far field calibration command and standard audio that step S301, receiving terminal are sent.
Step S302, playing standard audio, so that the far-field signal that terminal collection PA-system is played, according to far-field signal
Far field audio frequency parameter is obtained, and according to far field audio frequency parameter and the default terminal plays parameter of terminal, calculates the first compensation ginseng
Number, and feed back the first compensating parameter.
Wherein, near field audio frequency parameter includes at least one of frequency, amplitude and phase, and system plays parameter at least includes
Frequency, amplitude and phase.
In the present embodiment, can be preset by technical staff near field audio frequency parameter in frequency, amplitude and phase extremely
Few one kind, the present embodiment is not specifically limited to this.
If advance near field audio frequency parameter is set as one kind in frequency, amplitude and phase, audio alignment unit is based on
The corresponding near field audio frequency parameter of data signal is calculated, according near field audio frequency parameter and the default system plays parameter of sound equipment lamp
The parameter of corresponding types, calculates the first compensating parameter, and the first compensating parameter is sent into PA-system, PA-system according to
The parameter of first compensating parameter centering corresponding types is calibrated.
For example, it is assumed that near field audio frequency parameter is set as frequency, then audio alignment unit is used to calculate data signal correspondence
Near field frequency, according to system plays frequency near field frequency and the default system plays parameter of sound equipment lamp, calculate the first benefit
Frequency is repaid, and the first compensation frequency is sent to PA-system, PA-system is carried out according to the first compensation frequency to broadcasting frequency
Calibration.
If advance near field audio frequency parameter is set as any two kinds (or three kinds) in frequency, amplitude and phase, audio
Alignment unit is used to calculate corresponding two (or three) the near field audio frequency parameter of data signal, according to the two (or three
It is individual) two (or three) parameters of corresponding types near field audio frequency parameter and the default system plays parameter of sound equipment lamp, calculate
Go out two (or three) parameters and distinguish corresponding first compensating parameter, and these first compensating parameters are sent to sound equipment dress
Put, PA-system is according to the first compensating parameter of correspondence different type parameter, the parameter progress to corresponding types in play parameter
Calibration.
For example, it is assumed that near field audio frequency parameter is set as frequency and amplitude, then audio alignment unit is used to calculate digital letter
Number corresponding near field frequency and near field amplitude, join according near field frequency and the default system plays of near field amplitude and sound equipment lamp
System plays frequency and system plays amplitude in number, calculate and compensate frequency and corresponding to amplitude corresponding to the first of frequency parameter
First compensation amplitude of parameter, and the first compensation frequency and the first compensation amplitude are sent to PA-system, PA-system according to
First compensation frequency is calibrated to broadcasting frequency, and is calibrated according to the first compensation amplitude to playing amplitude.
The embodiment of the present invention is set as at least one of frequency, amplitude and phase by presetting near field audio frequency parameter,
It can realize and individually any one in frequency, amplitude and phase in the play parameter of PA-system is calibrated, can also
Realize and any two or three in frequency, amplitude and phase in the play parameter to PA-system is calibrated simultaneously, carry
The high flexibility of audio calibration, so as to improve the play sound effect of sound equipment lamp.
The first compensating parameter that step S303, receiving terminal are sent.
Step S304, according to the first compensating parameter carry out audio alignment processing, obtain far field calibration play parameter, and according to
Far field calibration play parameter is played out.
Alternatively, the step can also specifically be realized in the following way：
Audio alignment processing is carried out according to the first compensating parameter, far field calibration play parameter is obtained, including：Mended according to first
Repay parameter and the default system plays parameter of sound equipment lamp carries out audio alignment processing, obtain far field calibration play parameter.
Wherein, the default system plays parameter of sound equipment lamp refers to the applicable play parameter scope of sound equipment lamp, when broadcasting for setting
Parameter is put beyond the default system plays parameter of sound equipment lamp, PA-system will be unable to normal play audio.In the present embodiment, sound equipment
Device carries out calibration process, to ensure according to the first compensating parameter and the default system plays parameter of sound equipment lamp to play parameter
Far field calibration play parameter after being calibrated is applied to PA-system, so as to improve the play sound effect of sound equipment lamp.
The adjustable sound that the method that the embodiment of the present invention is provided can specifically be provided as the embodiment shown in above-mentioned Fig. 1
The sound equipment lamp of effect is performed, and here is omitted for specific implementation procedure.
The embodiment of the present invention utilizes the audio calibration cartridge carried in terminal by using the terminal separately positioned with sound equipment lamp
The far-field signal that collection PA-system is played is put, far field audio frequency parameter is obtained according to far-field signal, and according to far field audio frequency parameter
The first compensating parameter is calculated with the default terminal plays parameter of terminal, the first compensating parameter is sent to communication unit；Sound equipment
The first compensating parameter that device receiving communication unit is sent, and audio alignment processing is carried out according to the first compensating parameter, obtain remote
Field calibration play parameter, and played out according to far field calibration play parameter, realize the far field sound by terminal-pair sound equipment lamp
Effect is calibrated, and reaches the purpose for the far field audio for improving sound equipment lamp；Meanwhile, calibrated without extra increase dedicated for far field
Equipment, reduces cost.
The schematic flow sheet for the audio calibration method that Fig. 4 provides for another embodiment of the present invention.In the reality shown in above-mentioned Fig. 3
On the basis of applying example, as shown in figure 4, this method is comprised the following steps that：
Far field calibration command and standard audio that step S401, receiving terminal are sent.
Step S402, playing standard audio, so that the far-field signal that terminal collection PA-system is played, according to far-field signal
Far field audio frequency parameter is obtained, and according to far field audio frequency parameter and the default terminal plays parameter of terminal, calculates the first compensation ginseng
Number, and feed back the first compensating parameter.
Wherein, near field audio frequency parameter includes at least one of frequency, amplitude and phase, and system plays parameter at least includes
Frequency, amplitude and phase.
The first compensating parameter that step S403, receiving terminal are sent, audio alignment processing is carried out according to the first compensating parameter,
Obtain far field calibration play parameter.
Above-mentioned steps S401-S403 is to carry out far field calibration using terminal-pair sound equipment lamp to obtain far field calibration play parameter
Process.
The near-field signals that step S404, collection sound equipment lamp are sent, near-field signals are amplified, the audio after amplification is believed
Number data signal is converted to, and calculates the corresponding near field audio frequency parameter of data signal.
Step S404 and above-mentioned steps S401-S403 can be carried out parallel, and the present embodiment is for step S404 and step
The sequencing that S401-S403 is performed is not specifically limited.
Step S405, play parameter calibrated according near field audio frequency parameter and far field, calculate the second compensating parameter.
The step is calibrated according to the far field obtained in the near field audio frequency parameter and step S403 obtained in step S404 and played
Parameter, calculates the second compensating parameter.
Step S406, according to the second compensating parameter to play parameter carry out calibration process, obtain finally calibrating play parameter,
And played out according to final calibration play parameter.
Alternatively, the step can also be realized in the following way：
Calibration process is carried out to play parameter according to the second compensating parameter and the default system plays parameter of sound equipment lamp, obtained
Final calibration play parameter.
In the present embodiment, PA-system is according to the first compensating parameter and the default system plays parameter of sound equipment lamp, to playing
Parameter carries out calibration process, to ensure that the calibration play parameter of the far field after being calibrated is applied to PA-system, so as to change
The play sound effect of kind sound equipment lamp.
The embodiment of the present invention is amplified conversion process by gathering PA-system near-field signals, to near-field signals and obtains it
Corresponding data signal, real-time near field audio frequency parameter is calculated according to data signal, according to the real-time near field audio frequency parameter
The second compensating parameter is calculated with obtained far field calibration play parameter is calibrated by far field, according to second compensating parameter to working as
Preceding play parameter is modified, and obtains finally calibrating play parameter, is played out, realized according to final calibration play parameter
Sound equipment lamp is carried out on the basis of the calibration of far field, near field calibration is carried out to sound equipment lamp, so as to improve sound equipment lamp far field and near
The play sound effect of field.
Fig. 5 is the structural representation of audio calibration system provided in an embodiment of the present invention.As shown in figure 5, the audio is calibrated
System 20 includes：The sound equipment lamp 10 of adjustable audio, and the terminal 30 for being calibrated to sound equipment lamp 10.
Wherein, the sound equipment lamp 10 is used to receive far field calibration command and standard audio that the terminal is sent, plays institute
State standard audio.
The terminal 30 is used for the far-field signal for gathering the broadcasting of sound equipment lamp 10, and far field audio is obtained according to the far-field signal
Parameter, and according to the far field audio frequency parameter and the default terminal plays parameter of the terminal, calculate after the first compensating parameter
First compensating parameter is sent to the sound equipment lamp；
The sound equipment lamp 10 is additionally operable to carry out calibration process to play parameter according to first compensating parameter, is calibrated
Far field calibration play parameter afterwards, and played out according to far field calibration play parameter.
The sound equipment lamp 10 of adjustable audio in the present embodiment can using above-described embodiment be provided it is any can
The sound equipment lamp of audio is calibrated, here is omitted for the present embodiment.
The embodiment of the present invention utilizes the audio calibration cartridge carried in terminal by using the terminal separately positioned with sound equipment lamp
The far-field signal that collection PA-system is played is put, far field audio frequency parameter is obtained according to the far-field signal, and according to the far field
Audio frequency parameter and the default terminal plays parameter of the terminal calculate the first compensating parameter, and first compensating parameter is sent
To the communication unit；First compensating parameter that the PA-system receiving communication unit is sent, and according to described first
Compensating parameter carries out audio alignment processing, obtains far field calibration play parameter, and calibrate play parameter progress according to the far field
Play, realize and calibrated by the far field audio of terminal-pair sound equipment lamp, reach the purpose for the far field audio for improving sound equipment lamp；
Meanwhile, the equipment calibrated without extra increase dedicated for far field reduces cost.
, can be by it in several embodiments provided by the present invention, it should be understood that disclosed apparatus and method
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical of device or unit by some interfaces
Letter connection, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.
The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in an embodied on computer readable and deposit
In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are to cause a computer
Equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform the present invention each
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each functional module
Division progress for example, in practical application, can distribute complete by different functional modules by above-mentioned functions as needed
Into the internal structure of device being divided into different functional modules, to complete all or part of function described above.On
The specific work process of the device of description is stated, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (16)
1. a kind of sound equipment lamp of adjustable audio, it is characterised in that including：Lighting device, PA-system and with the sound equipment
The communication unit of device connection, the lighting device, PA-system and the communication unit are arranged at the enclosure interior of sound equipment lamp；
The communication unit is used for the far field calibration command and standard audio that receiving terminal is sent, and the standard audio is sent
To the PA-system；
The PA-system is used to play the standard audio, so that the terminal gathers the far field letter that the PA-system is played
Number, far field audio frequency parameter is obtained according to the far-field signal, and according to the far field audio frequency parameter and the terminal default end
End play parameter calculates the first compensating parameter, and first compensating parameter is sent into the communication unit；
The communication unit is additionally operable to receive the first compensating parameter that the terminal is sent, and first compensating parameter is sent
To the PA-system；
The PA-system is additionally operable to receive the first compensating parameter that the communication unit is sent, and is joined according to the described first compensation
Number carries out audio alignment processing, obtains far field calibration play parameter, and calibrating play parameter according to the far field plays out.
2. the sound equipment lamp of adjustable audio according to claim 1, it is characterised in that
The PA-system is additionally operable to be carried out according to first compensating parameter and the default system plays parameter of the sound equipment lamp
Audio alignment processing, obtains the far field calibration play parameter.
3. the sound equipment lamp of adjustable audio according to claim 1 or 2, it is characterised in that also include：Filled with the sound equipment
The audio calibrating installation of connection is put, the audio calibrating installation is arranged at the enclosure interior of the sound equipment lamp；
The audio calibrating installation includes audio collection unit, amplification converting unit and audio alignment unit；The audio collection
Unit is connected with the amplification converting unit, and the amplification converting unit is connected with the audio alignment unit, the audio school
Quasi- unit is connected with the PA-system；
The audio collection unit is used to gather the near-field signals that the PA-system is sent, and the near field collected is believed
Number it is sent to the amplification converting unit；
The amplification converting unit is used to be amplified the near-field signals, the near-field signals after amplification are converted into digital letter
Number, and the data signal is sent to the audio alignment unit；
The PA-system is additionally operable to far field calibration play parameter being sent to the audio alignment unit；
The audio alignment unit is used to calculate the corresponding near field audio frequency parameter of the data signal, according to the near field audio
Parameter and far field calibration play parameter, calculate the second compensating parameter, and second compensating parameter are sent to described
PA-system；
The PA-system is additionally operable to carry out calibration process to play parameter according to second compensating parameter, is finally calibrated
Play parameter, is played out according to the final calibration play parameter.
4. the sound equipment lamp of adjustable audio according to claim 3, it is characterised in that
The PA-system is additionally operable to according to second compensating parameter and the default system plays parameter of the sound equipment lamp to broadcasting
Put parameter and carry out calibration process, obtain finally calibrating play parameter.
5. the sound equipment lamp of adjustable audio according to claim 1, it is characterised in that
The near field audio frequency parameter includes at least one of frequency, amplitude and phase；
The system plays parameter at least includes frequency, amplitude and phase.
6. a kind of audio calibration method, it is characterised in that including：
Far field calibration command and standard audio that receiving terminal is sent；
The standard audio is played, so that the terminal gathers the far-field signal that the PA-system is played, according to the far field
Signal acquisition far field audio frequency parameter, and according to the far field audio frequency parameter and the default terminal plays parameter of the terminal, calculate
Go out the first compensating parameter, and feed back first compensating parameter；
Receive the first compensating parameter that the terminal is sent；
Audio alignment processing is carried out according to first compensating parameter, far field calibration play parameter is obtained, and according to the far field
Calibration play parameter is played out.
7. audio calibration method according to claim 6, it is characterised in that audio is carried out according to first compensating parameter
Calibration process, obtains far field calibration play parameter, including：
Audio alignment processing is carried out according to first compensating parameter and the default system plays parameter of the sound equipment lamp, obtains remote
Field calibration play parameter.
8. the audio calibration method according to claim 6 or 7, it is characterised in that also include：
The near-field signals that the sound equipment lamp is sent are gathered, the near-field signals are amplified, turn the audio signal after amplification
Data signal is changed to, and calculates the corresponding near field audio frequency parameter of the data signal；
Correspondingly, audio alignment processing is being carried out according to first compensating parameter, is obtaining after far field calibration play parameter, go back
Including：
According to the near field audio frequency parameter and far field calibration play parameter, the second compensating parameter is calculated；
Calibration process is carried out to play parameter according to second compensating parameter, obtains finally calibrating play parameter, and according to institute
Final calibration play parameter is stated to play out.
9. audio calibration method according to claim 7, it is characterised in that joined according to second compensating parameter to playing
Number carries out calibration process, obtains finally calibrating play parameter, including：
Calibration process is carried out to play parameter according to second compensating parameter and the default system plays parameter of the sound equipment lamp,
Obtain finally calibrating play parameter.
10. audio calibration method according to claim 6, it is characterised in that
The near field audio frequency parameter includes at least one of frequency, amplitude and phase；
The system plays parameter at least includes frequency, amplitude and phase.
11. a kind of audio calibration system, it is characterised in that including：The sound equipment lamp of adjustable audio, and for the sound equipment
The terminal that lamp is calibrated；
The sound equipment lamp is used to receive far field calibration command and standard audio that the terminal is sent, plays the standard audio；
The terminal is used for the far-field signal for gathering the broadcasting of sound equipment lamp, and far field audio frequency parameter is obtained according to the far-field signal, and
According to the far field audio frequency parameter and the default terminal plays parameter of the terminal, calculate described after the first compensating parameter
One compensating parameter is sent to the sound equipment lamp；
The sound equipment lamp is additionally operable to carry out play parameter calibration process according to first compensating parameter, remote after being calibrated
Field calibration play parameter, and played out according to far field calibration play parameter.
12. audio calibration system according to claim 11, it is characterised in that
The sound equipment lamp includes：Lighting device, PA-system and the communication unit being connected with the PA-system, the photograph
Bright device, PA-system and the communication unit are arranged at the enclosure interior of sound equipment lamp；
Communication unit described in communication unit is connected with the terminal；
The communication unit is used to receiving far field calibration command and standard audio that the terminal is sent, and by the standard audio
It is sent to the PA-system；
The PA-system is used to play the standard audio, so that the terminal gathers the far field letter that the PA-system is played
Number, the far-field signal is amplified, the far-field signal after amplification is converted into data signal, the data signal is calculated
Corresponding far field audio frequency parameter, according to the far field audio frequency parameter and the default terminal plays parameter of the terminal, calculates
One compensating parameter, and first compensating parameter is sent to the communication unit；
The communication unit is used to receive first compensating parameter that the terminal is sent, and first compensating parameter is sent out
Give the PA-system；
The PA-system is used to receive first compensating parameter that the communication unit is sent, and is joined according to the described first compensation
It is several that calibration process is carried out to play parameter, the far field calibration play parameter after being calibrated, and broadcasting is calibrated according to the far field
Parameter is played out.
13. audio calibration system according to claim 12, it is characterised in that
The PA-system is additionally operable to be carried out according to first compensating parameter and the default system plays parameter of the sound equipment lamp
Audio alignment processing, obtains far field calibration play parameter.
14. the audio calibration system according to claim 12 or 13, it is characterised in that the sound equipment lamp also include with it is described
The audio calibrating installation of PA-system connection, the audio calibrating installation is arranged at the enclosure interior of the sound equipment lamp；
The audio calibrating installation includes audio collection unit, amplification converting unit and audio alignment unit；The audio collection
Unit is connected with the amplification converting unit, and the amplification converting unit is connected with the audio alignment unit, the audio school
Quasi- unit is connected with the PA-system；
The audio collection unit is used to gather the near-field signals that the PA-system is sent, and the near field collected is believed
Number it is sent to the amplification converting unit；
The amplification converting unit is used to be amplified the near-field signals, the audio signal after amplification is converted into digital letter
Number, and the data signal is sent to the audio alignment unit；
The PA-system is additionally operable to far field calibration play parameter being sent to the audio alignment unit；
The audio alignment unit is used to calculate the corresponding near field audio frequency parameter of the data signal, according to the near field audio
Parameter and far field calibration play parameter, calculate the second compensating parameter, and second compensating parameter are sent to described
PA-system；
The PA-system is additionally operable to carry out calibration process to play parameter according to second compensating parameter, is finally calibrated
Play parameter, is played out according to the final calibration play parameter.
15. audio calibration system according to claim 14, it is characterised in that
The PA-system is additionally operable to according to second compensating parameter and the default system plays parameter of the sound equipment lamp to broadcasting
Put parameter and carry out calibration process, obtain finally calibrating play parameter.
16. audio calibration system according to claim 11, it is characterised in that
The far field audio frequency parameter includes at least one of frequency, amplitude and phase；
The terminal plays parameter at least includes frequency, amplitude and phase.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336102.4A CN107155141B (en) | 2017-05-12 | 2017-05-12 | Sound lamp capable of calibrating sound effect, sound effect calibration method and sound effect calibration system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710336102.4A CN107155141B (en) | 2017-05-12 | 2017-05-12 | Sound lamp capable of calibrating sound effect, sound effect calibration method and sound effect calibration system |
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| CN107155141A true CN107155141A (en) | 2017-09-12 |
| CN107155141B CN107155141B (en) | 2023-10-03 |
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| CN113314098A (en) * | 2020-02-27 | 2021-08-27 | 青岛海尔科技有限公司 | Device calibration method and apparatus, storage medium, and electronic apparatus |
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| CN107155141B (en) | 2023-10-03 |
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