CN110446141A - Sound method of adjustment and system - Google Patents
Sound method of adjustment and system Download PDFInfo
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- CN110446141A CN110446141A CN201810415214.3A CN201810415214A CN110446141A CN 110446141 A CN110446141 A CN 110446141A CN 201810415214 A CN201810415214 A CN 201810415214A CN 110446141 A CN110446141 A CN 110446141A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 25
- 230000005236 sound signal Effects 0.000 claims description 5
- 238000004590 computer program Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 208000032041 Hearing impaired Diseases 0.000 description 1
- 208000000258 High-Frequency Hearing Loss Diseases 0.000 description 1
- 208000009966 Sensorineural Hearing Loss Diseases 0.000 description 1
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 231100000885 high-frequency hearing loss Toxicity 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
- G06F3/165—Management of the audio stream, e.g. setting of volume, audio stream path
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computational Linguistics (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
A kind of sound method of adjustment is applied to a sound and adjusts system, and it includes a sound receiving module, a voice recognition module that sound, which adjusts system, a sound frequency-variable module and a sound equalizer module.Sound method of adjustment includes: to receive a voice signal by sound receiving module；By voice recognition module identification voice signal, to judge the type of voice signal；If judging, voice signal is a voice signal, and sound frequency-variable module carries out frequency-conversion processing to voice signal and becomes a frequency conversion voice signal；If judging, voice signal is a non-speech audio, and sound equalizer module is adjusted voice signal and becomes a balanced device and adjust voice signal.
Description
Technical field
The present disclosure generally relates to a kind of sound method of adjustment, especially a kind of type according to sound and adjust automatically sound,
To provide the sound method of adjustment and system of more good listening experience to audience.
Background technique
When common people stay at home, can often watch TV (such as watching film, photograph album, music program or talk program),
Or broadcast listening (such as listening to music program or talk program), so that oneself loosens.However, for advanced age personage,
When watching or listening to talk program, since the ear auditory of advanced age personage may degenerate, therefore, it is difficult to catch in talk
Hold.
In addition, common people when listening to music program using computer, also like using the music journey in computer
The balanced device (Equalizer) of sequence listens to situation adjust music；For example, user equalizer setting can be attached most importance to it is low
Sound situation, supper bass situation can strengthen the supper bass effect of music, thus music can be allowed to sound more there is impact.
If when thinking to listen to talk program instead, user manual must must cancel listening to for balanced device however, user hears out music
Situation, and cause user inconvenient.
Therefore, the sound method of adjustment of a kind of type according to sound and adjust automatically sound how is provided, so as to together
It solves the problem above-mentioned, becoming one then is worth the project inquired into.
Summary of the invention
The main object of the present invention, which ties up to, provides a kind of type according to sound and adjust automatically sound, to provide audience
The sound method of adjustment of more good listening experience.
To reach above-mentioned purpose, a kind of sound method of adjustment of the invention is applied to a sound and adjusts system, sound tune
Whole system includes a sound receiving module, a voice recognition module, a sound frequency-variable module and a sound equalizer module.Sound
Method of adjustment includes: to receive a voice signal by sound receiving module；By voice recognition module identification voice signal, to sentence
The type of disconnected voice signal；If judging, voice signal is a voice signal, and sound frequency-variable module carries out frequency conversion to voice signal
It handles and becomes a frequency conversion voice signal；If judging, voice signal is a non-speech audio, and sound equalizer module is to sound
Signal is adjusted and becomes a balanced device and adjust voice signal.
One of according to the present invention embodiment, wherein voice recognition module be identification voice signal whether can be converted to text with
Judge whether voice signal is voice signal.
One of according to the present invention embodiment, wherein sound adjustment system further includes a sound output module, and sound exports mould
Block is electrically connected sound frequency-variable module and sound equalizer module, and sound output module is to export frequency conversion voice signal or equilibrium
Device adjusts voice signal.
Another object of the present invention, which ties up to, provides a kind of type according to sound and adjust automatically sound, to provide audience
The sound of more good listening experience adjusts system.
To reach above-mentioned purpose, a kind of sound adjustment system of the invention is distinguished including a sound receiving module, a sound
Know module, a sound frequency-variable module and a sound equalizer module.Sound receiving module is to receive a voice signal.Sound is distinguished
Know module and is electrically connected sound receiving module.Voice recognition module is to recognize voice signal, to judge the type of voice signal.
Sound frequency-variable module is electrically connected voice recognition module.Sound frequency-variable module is electrically connected voice recognition module.If voice recognition
Module judges that voice signal is a voice signal, then sound frequency-variable module carries out frequency-conversion processing to voice signal and becomes a frequency conversion
Voice signal；If voice recognition module judges that voice signal is a non-speech audio, sound equalizer module is to voice signal
It is adjusted and becomes a balanced device and adjust voice signal.
Detailed description of the invention
Fig. 1 is that the sound of one of present invention embodiment adjusts the system architecture diagram of system.
Fig. 2 is the step flow chart of one of the present invention sound method of adjustment of embodiment.
Wherein appended drawing reference are as follows:
Sound adjusts system 1
Sound receiving module 10
Voice recognition module 20
Sound output module 30
Sound frequency-variable module 40
Sound equalizer module 50
Electronic device 500
Specific embodiment
For that can know more about technology contents of the invention, spy lifts preferred embodiment and is described as follows.
System and method are adjusted about sound of the invention please also refer to Fig. 1 to Fig. 2 below.One of Fig. 1 system present invention
The system architecture diagram of the sound adjustment system of embodiment.The step of sound method of adjustment of one of Fig. 2 system present invention embodiment, flows
Cheng Tu.
As depicted in figs. 1 and 2, among one embodiment of the invention, sound method of adjustment of the invention is to be programmed to
One computer program, and the sound for being applied to electronic device 500 adjusts system 1.Sound method of adjustment is to the kind according to sound
Class and adjust automatically sound, to provide more good listening experience to audience.Electronic device 500 is, for example, a TV, computer
Or mobile phone or other have play image and sound program function devices.Electronic device 500 includes that a sound adjusts system 1.Sound
Adjustment system 1 judges the type of voice signal to do voice signal to deserved to receive the external voice signal transmitted
Adjustment, then voice signal adjusted is broadcasted.It includes a sound receiving module 10, a voice recognition mould that sound, which adjusts system 1,
Block 20, a sound output module 30, a sound frequency-variable module 40 and a sound equalizer module 50.
Among one of present invention embodiment, sound receiving module 10 to receive from external voice signal, and
The voice signal is sent to voice recognition module 20；External voice signal is, for example, that user power utilization sub-device 500 watches shadow
The sound of the program received when syllable mesh, or be also possible to mobile phone electronic device 500 microphone received by
Ambient sound.Voice recognition module 20 is electrically connected sound receiving module 10, at sound identification group 20 to recognize voice signal,
To judge the type of voice signal.Sound frequency-variable module 40 be electrically connected voice recognition module 20, sound frequency-variable module 40 to
Frequency-conversion processing is carried out to voice signal and becomes a frequency conversion voice signal.Sound equalizer module 50 is electrically connected voice recognition mould
Block 20, sound equalizer module 50 become a balanced device and adjust voice signal to be adjusted to voice signal.Sound is defeated
Module 30 is, for example, a loudspeaker out, is electrically connected sound frequency-variable module 40 and sound equalizer module 50, sound output module
30 adjust voice signal to outside to export frequency conversion voice signal or balanced device.
Among one of present invention embodiment, when user opens electronic device 500 and starts an ornamental image and sound program, sound
The whole system 1 of tone will start the computer program of sound method of adjustment and carry out step 101: receive one by sound receiving module
Voice signal.
When user opens electronic device 500 and starts an ornamental image and sound program, the voice signal of the image and sound program can be from
Outside is transferred to electronic device 500, and wherein voice signal can be received by the sound receiving module 10 that sound adjusts system 1.
Then, sound adjustment system 1 will do it step 102: by voice recognition module identification voice signal, to judge sound
The type of sound signal, wherein voice recognition module is whether identification voice signal can be converted to text whether to judge voice signal
For voice signal.
Among one of present invention embodiment, sound receiving module 10 can send the voice signal received to sound and distinguish
Know module 20, voice recognition module 20 can recognize voice signal type be voice signal or non-speech audio (such as sing or
The signal of instrument playing).Voice recognition module 20 is identification sound by the technology of speech recognition (voicerecognition)
Whether the content of sound signal can be converted to text；If the content of voice signal can be converted to text, it may determine that sound is believed
It number is voice signal；Conversely, may determine that voice signal is non-voice letter if the content of voice signal cannot be converted to text
Number.About the technical detail of speech recognition, can refer to following research and practice the paper of speech recognition: publishing within 1999 " A
Comparison of features for speech, music discrimination ", 1996 publish " Real-
Time discrimination of broadcast speech/music ", 1999 publish " Speech/music
Discrimination based on posterior probability features ", 2005 publish " A
Speech/music discriminator based on RMS and zero-crossings ", 2003 publish "
Robust speech music discrimination using spectrum's first order statistics
And neural networks ", 2003 publish " A fast and robust speech/music
Discrimination approach ", 2010 publish " A wavelet-based parameterization for
Speech/music discrimination ", 2014 publish " Music tonality features for speech/
Music discrimination ", 2014 publish " Speech-music discrimination:A deep
Learning perspective ", 2005 publish " Speech/Music Discrimination Using a Single
What Warped LPC-Based Feature " and 2006 were published " Novel Features for Effective Speech
and Music Discrimination".It is noted that execute speech recognition details be not the focus of this case and its details
It is disclosed by paper disclosed above, therefore it is not repeated more.
Among one of present invention embodiment, if voice recognition module 20 recognizes sound letter by the technology of speech recognition
Number content can be converted to text, then it is voice signal that voice recognition module 20, which judges voice signal, at this point, sound adjust
System 1 will do it step 103: if judging, voice signal is a voice signal, and sound frequency-variable module becomes voice signal
Frequency handles and becomes a frequency conversion voice signal.
After voice recognition module 20 judges voice signal for voice signal, judging result can be transferred to sound frequency conversion mould
Block 40, sound frequency-variable module 40 can carry out frequency-conversion processing to voice signal, and voice signal is made to become a frequency conversion voice signal.In
In one of present invention embodiment, the frequency-conversion processing that sound frequency-variable module 40 executes is by the specific frequency section in voice signal
Voice signal carries out gain, so that the sound in the specific frequency section becomes apparent；For example, sound frequency-variable module 40 can be with
It is designed to carry out gain to the voice signal of low frequency (such as 500 hertz or less), so that low-frequency sound becomes more bright
It is aobvious, in this way, which the old man that can be convenient high frequency hearing loss becomes apparent to hear the sound after gain.However, specific frequency
The range in section is not limited with low-frequency sound, can be changed according to the hearing demand of user, such as low frequency listens barrier
Personage is difficult to hear the sound of low frequency, then the range in specific frequency section can be designed to high-frequency (such as 800 hertz with
On) voice signal carry out gain, so that low frequency hearing-impaired people becomes apparent to hear the sound after gain.
Finally, sound adjustment system 1 will do it step 105: by sound output module output frequency conversion voice signal or
Weighing apparatus adjusts voice signal.
Sound frequency-variable module 40 can send frequency conversion voice signal to sound output module 30, the loudspeaker of sound output module 30
Can play out frequency conversion voice signal, the sound become apparent after the frequency gain in specific frequency section is heard so as to user
Sound.
It please return step 102；When carrying out step 102, if voice recognition module 20 cannot will be in voice signal
Appearance be converted to text, then voice recognition module 20 judge voice signal for non-speech audio, at this point, sound adjust system 1 understand into
Row step 104: if judging, voice signal is a non-speech audio, and sound equalizer module is adjusted voice signal
Voice signal is adjusted for a balanced device.
After voice recognition module 20 judges voice signal for non-speech audio, judging result can be transferred to sound equalization
Device module 50, sound equalizer module 50 can adjust non-speech audio, and so that non-speech audio is become a balanced device and adjust sound
Signal.In one of present invention embodiment, the adjustment that sound equalizer module 50 executes is to be used in the music situation set of default
Non-speech audio, so that non-speech audio sounds more close to this kind of music situation.Such as sound equalizer module 50 can be with
It is designed as providing a classical music situation, which can classicize the sound frequency of musical instrument, by non-speech audio
Amplitude enhancing between 30 to 250 hertz, the amplitude between 250 to 2000 hertz is reduced a little, by 2000 to 16000 hertz
Between amplitude enhancing, the amplitudes of 50 hertz of frequencies below and 16000 hertz or more is cut off；In this way, apply
The sound frequency that the frequency of the non-speech audio of the classical music situation can be adjusted to similar classical music musical instrument forms, and more sticks on
Nearly true classical music performance sound.However, music situation provided by sound equalizer module 50 is not with above-mentioned classical music
It is limited, also may be designed as the music situations such as rock and roll, electric sound, supper bass.
When the adjustment non-speech audio of sound equalizer module 50, and so that non-speech audio is become balanced device and adjust voice signal
Later, sound adjustment system 1 will do it step 105, and balanced device adjustment voice signal is allowed to send sound output module 30 to；So
One, the loudspeaker of sound output module 30 can play out balanced device adjustment voice signal, so that user hears more close to true
The balanced device of real music situation adjusts voice signal.
1 harmony tone adjusting method of system is adjusted by sound of the invention, the type that can recognize sound automatically is voice
Signal or non-voice (such as music) signal, and according to identification result and the frequency of adjust automatically voice signal or to non-voice believe
Number specific music situation is applied, the clear voice sound after frequency conversion can be heard so as to user, or hear more close to true
Music situation musical sound, and obtain more good listening experience.
It is noted that above are only embodiment, rather than it is limited to embodiment.For example this does not depart from basic framework of the present invention
Person all should be the interest field that this patent is advocated, and should be subject to patent claim.
Claims (6)
1. a kind of sound method of adjustment is applied to a sound and adjusts system, which is characterized in that it includes a sound that the sound, which adjusts system,
Sound receiving module, a voice recognition module, a sound frequency-variable module and a sound equalizer module, the sound method of adjustment packet
It includes:
A voice signal is received by the sound receiving module；
By the voice recognition module identification voice signal, to judge the type of the voice signal；
If judging, the voice signal is a voice signal, which carries out frequency-conversion processing to the voice signal and form
For a frequency conversion voice signal；And
If judging, the voice signal is a non-speech audio, which is adjusted the voice signal
Voice signal is adjusted for a balanced device.
2. sound method of adjustment as described in claim 1, which is characterized in that the voice recognition module is to recognize the voice signal
Whether text can be converted to judge whether the voice signal is voice signal.
3. sound method of adjustment as claimed in claim 2, which is characterized in that sound adjustment system further includes sound output
Module, the sound output module are electrically connected the sound frequency-variable module and the sound equalizer module, which uses
To export the frequency conversion voice signal or balanced device adjustment voice signal.
4. a kind of sound adjusts system characterized by comprising
One sound receiving module, to receive a voice signal；
One voice recognition module, is electrically connected the sound receiving module, the voice recognition module to recognize the voice signal, with
Judge the type of the voice signal；
One sound frequency-variable module is electrically connected the voice recognition module；And
One sound equalizer module is electrically connected the voice recognition module；
If wherein the voice recognition module judges that the voice signal is a voice signal, which believes the voice
Number carry out frequency-conversion processing and become a frequency conversion voice signal；If the voice recognition module judges that the voice signal is non-voice letter
Number, then the sound equalizer module is adjusted the voice signal and becomes a balanced device and adjust voice signal.
5. sound as claimed in claim 4 adjusts system, which is characterized in that the voice recognition module is to recognize the voice signal
Whether text can be converted to judge whether the voice signal is voice signal.
6. sound as claimed in claim 5 adjusts system, which is characterized in that further include a sound output module, the sound is defeated
Module is electrically connected the sound frequency-variable module and the sound equalizer module out, and the sound output module is to export the frequency conversion language
Sound signal or the balanced device adjust voice signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415214.3A CN110446141A (en) | 2018-05-03 | 2018-05-03 | Sound method of adjustment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810415214.3A CN110446141A (en) | 2018-05-03 | 2018-05-03 | Sound method of adjustment and system |
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| Publication Number | Publication Date |
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| CN110446141A true CN110446141A (en) | 2019-11-12 |
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| CN201810415214.3A Pending CN110446141A (en) | 2018-05-03 | 2018-05-03 | Sound method of adjustment and system |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103236263A (en) * | 2013-03-27 | 2013-08-07 | 东莞宇龙通信科技有限公司 | Method, system and mobile terminal for improving communicating quality |
| CN104078050A (en) * | 2013-03-26 | 2014-10-01 | 杜比实验室特许公司 | Device and method for audio classification and audio processing |
-
2018
- 2018-05-03 CN CN201810415214.3A patent/CN110446141A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078050A (en) * | 2013-03-26 | 2014-10-01 | 杜比实验室特许公司 | Device and method for audio classification and audio processing |
| CN103236263A (en) * | 2013-03-27 | 2013-08-07 | 东莞宇龙通信科技有限公司 | Method, system and mobile terminal for improving communicating quality |
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Effective date of registration: 20201028 Address after: Taiwan, Hsinchu, China Science and Technology Industrial Park, Hsinchu County Road, building 5, No. 5 Applicant after: PixArt Imaging Inc. Address before: Room 1, business centre, Eden, Seychelles Applicant before: SEYCHELLES SHANGYUANDING AUDIO Co.,Ltd. |
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Application publication date: 20191112 |