CN110782919A - Automobile sound system intelligently matched with sound effect style and implementation method thereof - Google Patents
Automobile sound system intelligently matched with sound effect style and implementation method thereof Download PDFInfo
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- CN110782919A CN110782919A CN201911062112.9A CN201911062112A CN110782919A CN 110782919 A CN110782919 A CN 110782919A CN 201911062112 A CN201911062112 A CN 201911062112A CN 110782919 A CN110782919 A CN 110782919A
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- Prior art keywords
- sound effect
- audio
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- sound
- music
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0008—Associated control or indicating means
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H1/00—Details of electrophonic musical instruments
- G10H1/0091—Means for obtaining special acoustic effects
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
- G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
- G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
- G10H2210/036—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal of musical genre, i.e. analysing the style of musical pieces, usually for selection, filtering or classification
Abstract
The invention relates to the field of automobile sound systems, in particular to an automobile sound system intelligently matched with sound effect styles and an implementation method thereof. The invention can automatically match the sound effect corresponding to the music.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of automobile sound systems, in particular to an automobile sound system intelligently matched with sound effect styles and an implementation method thereof.
[ background of the invention ]
Along with the improvement of living standard, people pay more attention to the enjoyment in terms of material and spirit, more and more music feverish friends live with the music, particularly after 80, 90 and 00 of the modern times, the daily life can not leave the music, and the people pursue the music, such as being drunk; music is also relied upon as their spiritual trusts.
The vehicle is not just a tool for riding instead of walk, and the vehicle gradually becomes a second place for human entertainment and rest, so that people can better focus on the sound effect in the vehicle. From ancient times to the present, music never stops developing, and a plurality of music styles are formed, but as a whole car factory, only one type of sound effect can be calibrated before leaving a factory, and various styles of music need to be compatible and considered, so that an ideal effect is not achieved for each style of music. Of course, the sound effect is different from the region where the whole car factory is located and the interest of sound effect experts in the whole car factory.
The invention is developed and proposed aiming at the defects of the prior art.
[ summary of the invention ]
The invention aims to overcome the defects of the prior art and provides an automobile sound system intelligently matched with sound effect styles and an implementation method thereof, which can automatically match the sound effect styles matched with music to achieve perfect sound effect experience in an automobile.
The invention can be realized by the following technical scheme:
the invention discloses an automobile sound system intelligently matched with sound effect styles, which comprises a sound source, wherein the sound source is connected with a central control host through a signal line, the central control host is connected with a DSP chip through the signal line, the DSP chip is connected with a power amplifier IC through the signal line, the power amplifier IC is connected with an in-automobile loudspeaker through the signal line, the DSP chip comprises an audio curve analysis module connected with the central control host, the audio curve analysis module is connected with a sound effect mode curve comparison module through the signal line, the sound effect mode comparison module is connected with a set sound effect mode module through the signal line, and the set sound effect mode module is connected with the power amplifier IC;
an implementation method of an automobile sound system intelligently matched with sound effect styles comprises the following steps:
a. classifying various types of music, which can be divided into three types of rock, pop and classical;
b. in the sound effect design calibration stage of the vehicle, the whole vehicle factory calibrates the sound effect of the music types according to the structural space of the interior trim of the whole vehicle and the like, and stores the corresponding audio curve in a sound effect mode curve comparison module of a DSP chip;
c. when a client plays music, all audio information of the whole song is input into the DSP chip within the first 1 second of music playing, and an audio curve analysis module in the DSP chip performs data analysis on the audio information of the whole song through a sound effect algorithm to obtain an audio curve of the whole song;
d. c, transmitting the audio curve obtained in the step c to a sound effect mode curve comparison module to be compared with a sound effect audio curve stored in the sound effect mode curve comparison module;
f. the trend of the song audio curve is closest to which sound effect mode, and the central control host machine is matched with the corresponding sound effect mode and connected with the loudspeaker through the power amplifier IC to play the corresponding sound effect and music.
Compared with the prior art, the invention has the following advantages:
the audio curve through with the music is compared with rock, popular and classical audio curve, confirms the audio mode that is closest to this music audio curve and corresponds, and when playing this music, well accuse host computer automatic switch becomes assorted audio mode, reaches perfect audio and experiences.
[ description of the drawings ]
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a flow chart of a knot scheme of the present invention;
FIG. 2 is a graph of frequency response of the classical model of the present invention;
FIG. 3 is a graph of the frequency response of the prevailing pattern in the present invention;
FIG. 4 is a graph of the frequency response of the rock mode of the present invention;
[ detailed description ] embodiments
The embodiments of the present invention will be described in detail below with reference to the accompanying drawings:
as shown in fig. 1 to 4, the invention discloses an automobile sound system intelligently matching sound effect styles, which comprises a sound source, wherein the sound source is connected with a central control host through a signal line, the central control host is connected with a DSP chip through a signal line, the DSP chip is connected with a power amplifier IC through a signal line, the power amplifier IC is connected with an in-automobile speaker through a signal line, the DSP chip comprises an audio curve analysis module connected with the central control host, the audio curve analysis module is connected with a sound effect mode curve comparison module through a signal line, the sound effect mode comparison module is connected with a sound effect mode setting module through a signal line, and the sound effect mode setting module is connected with the power amplifier IC;
an implementation method of an automobile sound system intelligently matched with sound effect styles comprises the following steps:
a. classifying various types of music, which can be divided into three types of rock, pop and classical;
b. in the sound effect design calibration stage of the vehicle, the whole vehicle factory calibrates the sound effect of the music types according to the structural space of the interior trim of the whole vehicle and the like, and stores the corresponding audio curve in a sound effect mode curve comparison module of a DSP chip;
c. when a client plays music, all audio information of the whole song is input into the DSP chip within the first 1 second of music playing, and an audio curve analysis module in the DSP chip performs data analysis on the audio information of the whole song through a sound effect algorithm to obtain an audio curve of the whole song;
d. c, transmitting the audio curve obtained in the step c to a sound effect mode curve comparison module to be compared with a sound effect audio curve stored in the sound effect mode curve comparison module;
f. the trend of the song audio curve is closest to which sound effect mode, and the central control host machine is matched with the corresponding sound effect mode and connected with the loudspeaker through the power amplifier IC to play the corresponding sound effect and music.
Wherein the abscissa of the frequency response curves in fig. 2, 3 and 4 represents the audio frequency range in Hz; the ordinate represents the sound pressure level in dB.
Among them, the bass and treble effects in the classical sound effect mode are particularly prominent.
Wherein musical instruments and treble portions in the pop sound effect mode are more prominent.
Wherein the rock audio mode primarily highlights the performance of the instrument.
The above description is only a preferred embodiment of the present invention, and it should be noted that a person skilled in the art can make various changes, modifications, substitutions and alterations to the embodiments without departing from the technical principles of the present invention, and such changes, modifications, substitutions and alterations should also be regarded as the protection scope of the present invention.
Claims (2)
1. The utility model provides an automobile sound system of intelligence matching audio effect style which characterized in that: including the sound source, the sound source is connected with well accuse host computer through the signal line, well accuse host computer is connected with the DSP chip through the signal line, the DSP chip is connected with power amplifier IC through the signal line, power amplifier IC is connected with loudspeaker in the car through the signal line, the DSP chip contains the audio frequency curve analysis module who is connected with well accuse host computer, audio frequency curve analysis module is connected with audio mode curve contrast module through the signal line, audio mode contrast module is connected with through the signal line and sets for audio mode module, set for audio mode module and connect aforementioned power amplifier IC.
2. An implementation method of an automobile sound system intelligently matched with sound effect styles is characterized in that: comprises the following steps:
a. classifying various types of music, which can be divided into three types of rock, pop and classical;
b. in the sound effect design calibration stage of the vehicle, the whole vehicle factory calibrates the sound effect of the music types according to the structural space of the interior trim of the whole vehicle and the like, and stores the corresponding audio curve in a sound effect mode curve comparison module of a DSP chip;
c. when a client plays music, all audio information of the whole song is input into the DSP chip within the first 1 second of music playing, and an audio curve analysis module in the DSP chip performs data analysis on the audio information of the whole song through a sound effect algorithm to obtain an audio curve of the whole song;
d. c, transmitting the audio curve obtained in the step c to a sound effect mode curve comparison module to be compared with a sound effect audio curve stored in the sound effect mode curve comparison module;
f. the trend of the song audio curve is closest to which sound effect mode, and the central control host machine is matched with the corresponding sound effect mode and connected with the loudspeaker through the power amplifier IC to play the corresponding sound effect and music.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911062112.9A CN110782919A (en) | 2019-11-02 | 2019-11-02 | Automobile sound system intelligently matched with sound effect style and implementation method thereof |
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| CN201911062112.9A CN110782919A (en) | 2019-11-02 | 2019-11-02 | Automobile sound system intelligently matched with sound effect style and implementation method thereof |
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| CN110782919A true CN110782919A (en) | 2020-02-11 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205725661U (en) * | 2016-05-05 | 2016-11-23 | 深圳市智车联技术有限公司 | A kind of automobile controls and power amplification circuit with DSP digital audio |
| CN207070307U (en) * | 2017-05-03 | 2018-03-02 | 广州国光音频科技有限公司 | A kind of DSP processing modules for gathering multifunctional intellectual sound equipment |
| CN207560312U (en) * | 2017-09-22 | 2018-06-29 | 深圳市通达信息科技有限责任公司 | A kind of DSP power amplification systems based on USB player |
| US20180366103A1 (en) * | 2016-03-31 | 2018-12-20 | Mazda Motor Corporation | Sound effect generation device for vehicles |
| CN109117113A (en) * | 2018-08-31 | 2019-01-01 | 佛山启碇电子科技有限公司 | A kind of automobile audio regulating system for realizing that onboard audio is adjusted by vehicle device |
| CN109361996A (en) * | 2018-09-21 | 2019-02-19 | 广州小鹏汽车科技有限公司 | A kind of audio Automatic adjustment method, apparatus and system |
-
2019
- 2019-11-02 CN CN201911062112.9A patent/CN110782919A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180366103A1 (en) * | 2016-03-31 | 2018-12-20 | Mazda Motor Corporation | Sound effect generation device for vehicles |
| CN205725661U (en) * | 2016-05-05 | 2016-11-23 | 深圳市智车联技术有限公司 | A kind of automobile controls and power amplification circuit with DSP digital audio |
| CN207070307U (en) * | 2017-05-03 | 2018-03-02 | 广州国光音频科技有限公司 | A kind of DSP processing modules for gathering multifunctional intellectual sound equipment |
| CN207560312U (en) * | 2017-09-22 | 2018-06-29 | 深圳市通达信息科技有限责任公司 | A kind of DSP power amplification systems based on USB player |
| CN109117113A (en) * | 2018-08-31 | 2019-01-01 | 佛山启碇电子科技有限公司 | A kind of automobile audio regulating system for realizing that onboard audio is adjusted by vehicle device |
| CN109361996A (en) * | 2018-09-21 | 2019-02-19 | 广州小鹏汽车科技有限公司 | A kind of audio Automatic adjustment method, apparatus and system |
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Application publication date: 20200211 |
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