CN113470602B - Method, device and system for controlling karaoke sound through audio playing - Google Patents

Method, device and system for controlling karaoke sound through audio playing Download PDF

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Publication number
CN113470602B
CN113470602B CN202110732970.0A CN202110732970A CN113470602B CN 113470602 B CN113470602 B CN 113470602B CN 202110732970 A CN202110732970 A CN 202110732970A CN 113470602 B CN113470602 B CN 113470602B
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user
singing
song
lyrics
matching degree
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CN113470602A (en
Inventor
庄少宏
曾庆法
肖关胜
劳凯邦
莫砺
刘展亮
廖晓飞
莫孙泉
邹海青
张小鸿
陈大磊
刘超
王军
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Guangzhou Panyu Juda Car Audio Equipment Co ltd
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Guangzhou Panyu Juda Car Audio Equipment Co ltd
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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
    • G10H1/36—Accompaniment arrangements
    • G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
    • 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
    • G10H1/36—Accompaniment arrangements
    • G10H1/361—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems
    • G10H1/366—Recording/reproducing of accompaniment for use with an external source, e.g. karaoke systems with means for modifying or correcting the external signal, e.g. pitch correction, reverberation, changing a singer's voice

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)

Abstract

The invention discloses a method, a device and a system for controlling a karaoke sound by audio playing, wherein the method comprises the following steps: starting a karaoke room and activating an original singing mode of songs; playing corresponding accompaniment and displaying corresponding lyrics based on an original singing mode of the song; collecting singing signals of a user, and respectively matching the singing signals with accompaniment and lyrics; if the singing signal is not matched with at least one of the accompaniment and the lyrics, activating the original singing sound of the song; collecting the volume level of the singing signal, and setting the volume level of the original singing sound of the song to be lower than the volume level of the singing signal; the original singing voice of the song corresponds to the singing progress of the user and assists the user to sing; and dividing the volume level of the corresponding singing signal based on the singing signal, and adjusting the original singing voice of the song based on the volume level of the singing signal.

Description

Method, device and system for controlling karaoke sound through audio playing
Technical Field
The invention relates to the technical field of song playing control, in particular to a method, a device and a system for controlling karaoke sounds through audio playing.
Background
People often carry out singing gathering in a karaoke room, a user sings corresponding songs under the condition of using a microphone, in the related art, the user can carry out singing by adopting own voice to match with corresponding accompaniment, however, the user can have the conditions of word forgetting and dumb tone in the singing process, so that the user is not matched with the accompaniment in the singing process, and further the follow-up singing is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a method, a device and a system for controlling the audio playing of a karaoke sound, which can realize that a user performs accompanying singing in an original singing mode, and activates original singing voice of a song under the condition that the user is not matched with the original singing voice, through the original singing voice of the song, the singing of the user is assisted under the current singing progress of the user, the bad play of the user in the singing process is avoided, the play of the user in the subsequent singing process is ensured, the singing effect of the user in the singing process is maintained, in addition, the corresponding singing grade is divided based on the singing signal, and the original singing voice of the song is adjusted based on the singing grade, so that the differentiation of the user in the singing process is avoided.
In order to solve the above technical problems, an embodiment of the present invention provides a method for controlling a karaoke apparatus by audio playing, including: starting a karaoke room and activating an original singing mode of songs; playing corresponding accompaniment and displaying corresponding lyrics based on an original singing mode of the song; collecting singing signals of a user, and respectively matching the singing signals with accompaniment and lyrics; if the singing signal is not matched with at least one of the accompaniment and the lyrics, activating the original singing sound of the song; collecting the volume level of the singing signal, and setting the volume level of the original singing sound of the song to be lower than the volume level of the singing signal; the original singing voice of the song corresponds to the singing progress of the user and assists the user to sing; and dividing the volume level of the corresponding singing signal based on the singing signal, and adjusting the original singing voice of the song based on the volume level of the singing signal.
Optionally, the playing the corresponding accompaniment and displaying the corresponding lyrics based on the original singing mode of the song includes: activating an audio system of the karaoke room and capturing a position of the user; adjusting an orientation of a sound system of the karaoke room based on the position of the user and surrounding around the position of the user; synchronously playing the accompaniment and the lyrics, and performing color development processing on the course of the lyrics; dividing a lyrics column for displaying the lyrics into a proceeding column and an integral column; the proceeding column displays the lyrics section currently proceeding; the whole column displays the whole song of the song; the whole column is positioned at one side of the proceeding column and rolls up and down synchronously along with the left and right scrolling of the proceeding column.
Optionally, the collecting singing signals of the user and matching the singing signals with the accompaniment and the lyrics respectively includes: collecting singing signals of a user, and decomposing the singing signals of the user into singing lyrics and singing tone; comparing the singing lyrics with the lyrics based on the singing lyrics, and synchronously comparing along with the course of the lyrics; and forming a singing tone variation graph based on the singing tone, and matching the singing tone variation graph with the accompaniment.
Optionally, the activating the original singing voice of the song if the singing signal alternatively does not match the accompaniment or the lyrics includes: the matching degree of the singing lyrics and the lyrics is a first matching degree; the matching degree of the singing tone and the accompaniment is a second matching degree; the first matching degree and the second matching degree are relatively independent; superposing the first matching degree and the second matching degree according to a preset weight; capturing a singing stage of the user when the sum of the first matching degree and the second matching degree reaches a preset threshold; collecting singing effect of the user in preset time again, establishing third matching degree and fourth matching degree in the preset time, and maintaining playing of accompaniment when the sum of the third matching degree and the fourth matching degree is larger than the sum of the first matching degree and the second matching degree; and when the sum of the third matching degree and the fourth matching degree is smaller than the sum of the first matching degree and the second matching degree, activating the original singing voice of the song and assisting the user to sing under the voice intensity.
Optionally, the method further comprises: constructing a 3D map of the karaoke room; acquiring singing signals of a microphone, and positioning the position of the user based on the singing signals of the microphone; acquiring facial features of the user for the user's position; locating a movement history of the user based on facial features of the user; acquiring the name of a song based on the singing signal of the microphone; a corresponding light pattern is selected based on the name of the song, and the light pattern moves as the user moves and focuses the user.
Optionally, the selecting a corresponding light mode based on the name of the song, and the light mode moves along with the movement of the user, and focusing the user, includes: acquiring the name of the song and searching a mood column corresponding to the song; determining the current emotion of the user based on the facial features of the user, and determining at least 3 emotion words from emotion bars corresponding to the songs based on the current emotion of the user; selecting a corresponding light mode based on the mood word, wherein the light mode accords with the hobby mode of the user; recording a pressing position of the user based on a floor of the karaoke room, the pressing position of the user being a first position feature; the position corresponding to the facial feature of the user is a second position feature; matching the first position feature and the second position feature and determining a movement position of the user; and adjusting the moving positions of the plurality of focusing lamps based on the moving positions of the user so that the light mode is focused on the user from top to bottom in an inclined manner and moves along with the movement of the user.
Optionally, the method further comprises: acquiring the face position of the user and the display screen position of the karaoke room; capturing the relative angle of the face position of the user and the display screen position of the karaoke room in real time; when the relative angle meets a preset angle, exciting a video recording mode; continuously recording the face position of the user and the display screen position of the karaoke room based on the video recording mode, and judging whether the face position of the user is opposite to the display screen position of the karaoke room; when the face direction of the user is opposite to the display screen direction of the karaoke room, exciting a background mode of the display screen of the karaoke room; selecting a background of a display screen of the corresponding karaoke room based on the song signal and the user preference library; acquiring facial features of the user, adjusting the angle of a camera to record the singing process of the user under a preset angle, and forming a non-standard MV picture; the non-standard MV picture includes the background of the karaoke room display screen, the facial features of the user and motion changes.
Optionally, the method further comprises: acquiring the non-standard MV picture; the nonstandard MV picture is sized, and an atmosphere mode is excited; selecting a corresponding atmosphere in the atmosphere mode, and dynamically splicing the atmosphere in the nonstandard MV picture; scribing lines in the non-standard MV picture, and enclosing to form an editing area; the brightness or contrast of the editing region is adjusted to modify the overall effect of the editing region and the non-target MV picture in the local environment.
In addition, the embodiment of the invention also provides a device for controlling the karaoke sound through audio playing, which comprises: and a starting module: for starting a karaoke room and activating an original singing mode of a song; and a playing module: for playing a corresponding accompaniment and displaying a corresponding lyric based on an original singing mode of the song; and the acquisition module is used for: the singing signal acquisition module is used for acquiring singing signals of a user and matching the singing signals with the accompaniment and the lyrics respectively; and an activation module: for activating an original singing voice of the song if the singing signal does not match at least one of the accompaniment and the lyrics; and (3) a setting module: the voice volume level setting module is used for collecting the voice volume level of the singing signal and setting the voice volume level of the original singing voice of the song to be lower than the voice volume level of the singing signal; and an assistance module: the original singing voice for the song corresponds to the singing progress of the user and assists the user in singing; and an adjustment module: the voice volume control device is used for dividing the volume level of the corresponding singing signal based on the singing signal and adjusting the original singing voice of the song based on the volume level of the singing signal.
In addition, the embodiment of the invention also provides a system for controlling the karaoke sound through audio playing, which comprises: the system comprises an all-in-one screen, a computer and a color analyzer; the computer is connected with the screen of the all-in-one machine based on an HDMI interface; the computer is connected with the color analyzer based on a USB interface; the color analyzer is in signal connection with the screen of the all-in-one machine; wherein,,
the system is configured to perform the method of controlling a karaoke sound for audio playback of any one of the above.
In the embodiment of the invention, through the method in the embodiment of the invention, the user can carry out accompaniment type singing in the original singing mode, and the original singing voice of the song is activated under the condition that the user is not matched with the original voice, the original singing voice of the song assists the user to sing under the current singing progress of the user, thereby avoiding bad playing of the user in the singing process, ensuring playing of the user in the subsequent singing process, maintaining the singing effect of the user in the singing process, dividing the corresponding singing grade based on the singing signal, and adjusting the original singing voice of the song based on the singing grade, and avoiding differentiation of the user in the singing process.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a method of controlling a karaoke sound for audio playback in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an apparatus for controlling a karaoke sound for audio playback in an embodiment of the present invention;
fig. 3 is a schematic structural composition diagram of a system for audio playback control of a karaoke sound in an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1, fig. 1 is a flowchart illustrating a method for controlling a karaoke sound by audio playback according to an embodiment of the present invention.
As shown in fig. 1, a method for controlling a karaoke sound by audio playing includes:
s11: starting a karaoke room and activating an original singing mode of songs;
in the implementation process of the invention, when a user opens the karaoke room, the karaoke room receives an entering signal and activates a system of the karaoke room, wherein the system comprises light opening, display screen opening and air conditioner opening. In addition, the user opens the karaoke room and activates the original song mode of the song, so that the user can select the song correspondingly and play the accompaniment and lyrics of the song.
S12: playing corresponding accompaniment and displaying corresponding lyrics based on an original singing mode of the song;
in the implementation process of the invention, the specific steps can be as follows: activating an audio system of the karaoke room and capturing a position of the user; adjusting an orientation of a sound system of the karaoke room based on the position of the user and surrounding around the position of the user; synchronously playing the accompaniment and the lyrics, and performing color development processing on the course of the lyrics; dividing a lyrics column for displaying the lyrics into a proceeding column and an integral column; the proceeding column displays the lyrics section currently proceeding; the whole column displays the whole song of the song; the whole column is positioned at one side of the proceeding column and rolls up and down synchronously along with the left and right scrolling of the proceeding column.
The method comprises the steps of displaying the progress of lyrics, and increasing the total display of the lyrics, so that a user can sing with the help of the whole lyrics, and forgetting words of the user in the singing process can be avoided. By adjusting the orientation of the sound system of the karaoke room based on the position of the user and surrounding the position of the user as the center, the sound receiving effect of the user is improved, and surrounding atmosphere is created, so that the singing effect of the user is improved.
S13: collecting singing signals of a user, and respectively matching the singing signals with accompaniment and lyrics;
in the implementation process of the invention, the specific steps comprise: collecting singing signals of a user, and decomposing the singing signals of the user into singing lyrics and singing tone; comparing the singing lyrics with the lyrics based on the singing lyrics, and synchronously comparing along with the course of the lyrics; and forming a singing tone variation graph based on the singing tone, and matching the singing tone variation graph with the accompaniment.
The singing signal of the user is decomposed into singing lyrics and singing tone, and the integral comparison of the singing signal of the user relative to the song is realized through the independent comparison of the singing lyrics and the singing tone, so that the difference comparison of the singing signal of the user relative to the song is improved.
S14: if the singing signal is not matched with at least one of the accompaniment and the lyrics, activating the original singing sound of the song;
in the implementation process of the invention, the specific steps comprise: the matching degree of the singing lyrics and the lyrics is a first matching degree; the matching degree of the singing tone and the accompaniment is a second matching degree; the first matching degree and the second matching degree are relatively independent; superposing the first matching degree and the second matching degree according to a preset weight; capturing a singing stage of the user when the sum of the first matching degree and the second matching degree reaches a preset threshold; collecting singing effect of the user in preset time again, establishing third matching degree and fourth matching degree in the preset time, and maintaining playing of accompaniment when the sum of the third matching degree and the fourth matching degree is larger than the sum of the first matching degree and the second matching degree; and when the sum of the third matching degree and the fourth matching degree is smaller than the sum of the first matching degree and the second matching degree, activating the original singing voice of the song and assisting the user to sing under the voice intensity.
The comparison of the first stage of activating the original singing voice of the song is realized through the comparison of the sum of the first matching degree and the second matching degree with a preset threshold value, corresponding weight processing is carried out, the effectiveness of comparison is improved, in addition, the monitoring in the preset time is realized through the comparison of the sum of the third matching degree and the fourth matching degree with the sum of the first matching degree and the second matching degree, the original singing voice of the song is not activated if a user can adjust the state of the user in the preset time, the original singing voice of the song is activated if the user can adjust the state of the user in the preset time, and the singing of the user under the same voice intensity is assisted.
S15: collecting the volume level of the singing signal, and setting the volume level of the original singing sound of the song to be lower than the volume level of the singing signal;
and adjusting the volume level of the original singing voice of the song based on the volume level of the singing signal, reducing the difference between the volume of the original singing voice of the song and the volume of the singing signal, and improving the singing harmony of a user.
S16: the original singing voice of the song corresponds to the singing progress of the user and assists the user to sing;
s17: and dividing the volume level of the corresponding singing signal based on the singing signal, and adjusting the original singing voice of the song based on the volume level of the singing signal.
The original singing sound of the song is adjusted, the original singing sound of the song is matched with the corresponding volume level of the singing signal so as to reduce the difference of the original singing sound of the song relative to the singing signal of a user, the original singing sound of the song corresponds to the singing progress of the user, the singing of the user is assisted, the singing of the user is synchronized, and the singing effect of the user is improved.
In addition, an assisting button is arranged on the microphone, a user can evaluate the singing effect of the user in the singing process, when the singing effect of the user does not meet the expectations, the user can press the assisting button on the microphone and continuously press the assisting button so as to activate the original singing voice of the song, the original singing voice of the song can synchronize the current singing progress of the user, and the singing effect of the user is adjusted, wherein the pressing time of the assisting button needs to meet the preset time.
Also, the method for controlling the karaoke sound through audio playing further comprises the following steps: constructing a 3D map of the karaoke room; acquiring singing signals of a microphone, and positioning the position of the user based on the singing signals of the microphone; acquiring facial features of the user for the user's position; locating a movement history of the user based on facial features of the user; acquiring the name of a song based on the singing signal of the microphone; a corresponding light pattern is selected based on the name of the song, and the light pattern moves as the user moves and focuses the user.
The position of the user is positioned on the 3D map of the karaoke room, and then the corresponding light mode is carried out based on the position of the user, and the light mode moves along with the movement of the user, focuses the user, so that a better singing atmosphere is created, and the singing effect of the user is improved.
Wherein the selecting a corresponding light pattern based on the name of the song, and the light pattern moves with the movement of the user, and focusing the user, comprises: acquiring the name of the song and searching a mood column corresponding to the song; determining the current emotion of the user based on the facial features of the user, and determining at least 3 emotion words from emotion bars corresponding to the songs based on the current emotion of the user; selecting a corresponding light mode based on the mood word, wherein the light mode accords with the hobby mode of the user; recording a pressing position of the user based on a floor of the karaoke room, the pressing position of the user being a first position feature; the position corresponding to the facial feature of the user is a second position feature; matching the first position feature and the second position feature and determining a movement position of the user; and adjusting the moving positions of the plurality of focusing lamps based on the moving positions of the user so that the light mode is focused on the user from top to bottom in an inclined manner and moves along with the movement of the user.
The facial features and the emotion of the user are adapted to select the corresponding light mode, and the light mode accords with the hobby mode of the user, so that the light effect of the light mode is improved. And by matching the first position feature and the second position feature and determining the movement position of the user, the focusing accuracy of the light mode is improved, and the movement positions of the plurality of focusing lamps are adjusted based on the movement position of the user, so that the light mode is focused on the user from top to bottom in an inclined manner and moves along with the movement of the user.
Also, the method for controlling the karaoke sound through audio playing further comprises the following steps: acquiring the face position of the user and the display screen position of the karaoke room; capturing the relative angle of the face position of the user and the display screen position of the karaoke room in real time; when the relative angle meets a preset angle, exciting a video recording mode; continuously recording the face position of the user and the display screen position of the karaoke room based on the video recording mode, and judging whether the face position of the user is opposite to the display screen position of the karaoke room; when the face direction of the user is opposite to the display screen direction of the karaoke room, exciting a background mode of the display screen of the karaoke room; selecting a background of a display screen of the corresponding karaoke room based on the song signal and the user preference library; acquiring facial features of the user, adjusting the angle of a camera to record the singing process of the user under a preset angle, and forming a non-standard MV picture; the non-standard MV picture includes the background of the karaoke room display screen, the facial features of the user and motion changes.
Wherein, still include: acquiring the non-standard MV picture; the nonstandard MV picture is sized, and an atmosphere mode is excited; selecting a corresponding atmosphere in the atmosphere mode, and dynamically splicing the atmosphere in the nonstandard MV picture; scribing lines in the non-standard MV picture, and enclosing to form an editing area; and adjusting the brightness or contrast of the editing area to modify the overall effect of the editing area and the nonstandard MV picture in a local environment so as to facilitate the post-processing of the nonstandard MV picture and improve the display effect of the nonstandard MV picture.
In addition, the nonstandard MV picture can also correspond to a celebration mode, and a corresponding cartoon model is built based on the corresponding celebration mode, the cartoon model surrounds the periphery of a user, and corresponding celebration actions are executed, wherein the cartoon model performs dynamic demonstration and blurring processing in the nonstandard MV picture so as to highlight the user.
In the embodiment of the invention, through the method in the embodiment of the invention, the user can carry out accompaniment type singing in the original singing mode, and the original singing voice of the song is activated under the condition that the user is not matched with the original voice, the original singing voice of the song assists the user to sing under the current singing progress of the user, thereby avoiding bad playing of the user in the singing process, ensuring playing of the user in the subsequent singing process, maintaining the singing effect of the user in the singing process, dividing the corresponding singing grade based on the singing signal, and adjusting the original singing voice of the song based on the singing grade, and avoiding differentiation of the user in the singing process.
Examples
Referring to fig. 2, fig. 2 is a schematic structural diagram of an apparatus for controlling a karaoke sound by audio playback according to an embodiment of the present invention.
As shown in fig. 2, an apparatus for controlling a karaoke sound by audio playback includes:
the start module 21: for starting a karaoke room and activating an original singing mode of a song;
the play module 22: for playing a corresponding accompaniment and displaying a corresponding lyric based on an original singing mode of the song;
acquisition module 23: the singing signal acquisition module is used for acquiring singing signals of a user and matching the singing signals with the accompaniment and the lyrics respectively;
activation module 24: for activating an original singing voice of the song if the singing signal does not match at least one of the accompaniment and the lyrics;
the setting module 25: the voice volume level setting module is used for collecting the voice volume level of the singing signal and setting the voice volume level of the original singing voice of the song to be lower than the voice volume level of the singing signal;
assistance module 26: the original singing voice for the song corresponds to the singing progress of the user and assists the user in singing;
adjustment module 27: the voice volume control device is used for dividing the volume level of the corresponding singing signal based on the singing signal and adjusting the original singing voice of the song based on the volume level of the singing signal.
In the embodiment of the invention, through the method in the embodiment of the invention, the user can carry out accompaniment type singing in the original singing mode, and the original singing voice of the song is activated under the condition that the user is not matched with the original voice, the original singing voice of the song assists the user to sing under the current singing progress of the user, thereby avoiding bad playing of the user in the singing process, ensuring playing of the user in the subsequent singing process, maintaining the singing effect of the user in the singing process, dividing the corresponding singing grade based on the singing signal, and adjusting the original singing voice of the song based on the singing grade, and avoiding differentiation of the user in the singing process.
Examples
Referring to fig. 3, fig. 3 is a schematic structural diagram of a system for controlling a karaoke sound by audio playing according to an embodiment of the present invention.
As shown in fig. 3, a system for controlling a karaoke sound by audio playback includes: a all-in-one screen 31, a computer 32, and a color analyzer 33; the computer 32 is connected with the all-in-one screen 31 based on an HDMI interface; the computer 32 is connected with the color analyzer 33 based on a USB interface; the color analyzer 33 is in signal connection with the all-in-one screen 31; wherein,,
the system is configured to perform the method of controlling a karaoke sound for audio playback of any one of the above.
In the implementation process of the present invention, the implementation process of the system for controlling the karaoke sound through audio playing is referred to the above embodiment, and will not be described herein.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of the above embodiments may be implemented by a program to instruct related hardware, the program may be stored in a computer readable storage medium, and the storage medium may include: read Only Memory (ROM), random access Memory (RAM, random Access Memory), magnetic or optical disk, and the like.
In addition, the method, the device and the system for controlling the karaoke sound through the audio play provided by the embodiment of the invention are described in detail, and specific examples are adopted to illustrate the principle and the implementation of the invention, and the description of the above embodiments is only used for helping to understand the method and the core idea of the invention; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.

Claims (8)

1. A method of controlling a karaoke sound for audio playback comprising:
starting a karaoke room and activating an original singing mode of songs;
playing corresponding accompaniment and displaying corresponding lyrics based on an original singing mode of the song;
collecting singing signals of a user, and respectively matching the singing signals with accompaniment and lyrics;
if the singing signal is not matched with at least one of the accompaniment and the lyrics, activating the original singing sound of the song;
collecting the volume level of the singing signal, and setting the volume level of the original singing sound of the song to be lower than the volume level of the singing signal;
the original singing voice of the song corresponds to the singing progress of the user and assists the user to sing;
dividing the volume level of the corresponding singing signal based on the singing signal, and adjusting the original singing voice of the song based on the volume level of the singing signal;
further comprises: constructing a 3D map of the karaoke room; acquiring singing signals of a microphone, and positioning the position of the user based on the singing signals of the microphone; acquiring facial features of the user for the user's position; locating a movement history of the user based on facial features of the user; acquiring the name of a song based on the singing signal of the microphone; selecting a corresponding light pattern based on the name of the song, and the light pattern moves as the user moves and focuses the user;
the selecting a corresponding light pattern based on the name of the song, and the light pattern moves with the movement of the user and focuses the user, comprising: acquiring the name of the song and searching a mood column corresponding to the song; determining the current emotion of the user based on the facial features of the user, and determining at least 3 emotion words from emotion bars corresponding to the songs based on the current emotion of the user; selecting a corresponding light mode based on the mood word, wherein the light mode accords with the hobby mode of the user; recording a pressing position of the user based on a floor of the karaoke room, the pressing position of the user being a first position feature; the position corresponding to the facial feature of the user is a second position feature; matching the first position feature and the second position feature and determining a movement position of the user; and adjusting the moving positions of the plurality of focusing lamps based on the moving positions of the user so that the light mode is focused on the user from top to bottom in an inclined manner and moves along with the movement of the user.
2. The method of controlling a karaoke sound according to claim 1, wherein the playing the corresponding accompaniment and displaying the corresponding lyrics based on the original singing mode of the song comprises:
activating an audio system of the karaoke room and capturing a position of the user;
adjusting an orientation of a sound system of the karaoke room based on the position of the user and surrounding around the position of the user;
synchronously playing the accompaniment and the lyrics, and performing color development processing on the course of the lyrics;
dividing a lyrics column for displaying the lyrics into a proceeding column and an integral column; the proceeding column displays the lyrics section currently proceeding; the whole column displays the whole song of the song;
the whole column is positioned at one side of the proceeding column and rolls up and down synchronously along with the left and right scrolling of the proceeding column.
3. The method of audio playback control of a karaoke sound according to claim 1, wherein the capturing a singing signal of a user and matching the singing signal with the accompaniment and the lyrics, respectively, comprises:
collecting singing signals of a user, and decomposing the singing signals of the user into singing lyrics and singing tone;
comparing the singing lyrics with the lyrics based on the singing lyrics, and synchronously comparing along with the course of the lyrics;
and forming a singing tone variation graph based on the singing tone, and matching the singing tone variation graph with the accompaniment.
4. The method of controlling a karaoke sound of claim 3, wherein activating an original vocal of the song if the singing signal does not match at least one of the accompaniment and the lyrics comprises:
the matching degree of the singing lyrics and the lyrics is a first matching degree; the matching degree of the singing tone and the accompaniment is a second matching degree; the first matching degree and the second matching degree are relatively independent;
superposing the first matching degree and the second matching degree according to a preset weight;
capturing a singing stage of the user when the sum of the first matching degree and the second matching degree reaches a preset threshold;
collecting singing effect of the user in preset time again, establishing third matching degree and fourth matching degree in the preset time, and maintaining playing of accompaniment when the sum of the third matching degree and the fourth matching degree is larger than the sum of the first matching degree and the second matching degree;
and when the sum of the third matching degree and the fourth matching degree is smaller than the sum of the first matching degree and the second matching degree, activating the original singing voice of the song and assisting the user to sing under the voice intensity.
5. The method of audio playback control of a karaoke sound of claim 1 further comprising:
acquiring the face position of the user and the display screen position of the karaoke room;
capturing the relative angle of the face position of the user and the display screen position of the karaoke room in real time;
when the relative angle meets a preset angle, exciting a video recording mode;
continuously recording the face position of the user and the display screen position of the karaoke room based on the video recording mode, and judging whether the face position of the user is opposite to the display screen position of the karaoke room;
when the face direction of the user is opposite to the display screen direction of the karaoke room, exciting a background mode of the display screen of the karaoke room;
selecting a background of a display screen of the corresponding karaoke room based on the song signal and the user preference library;
acquiring facial features of the user, adjusting the angle of a camera to record the singing process of the user under a preset angle, and forming a non-standard MV picture; the non-standard MV picture includes the background of the karaoke room display screen, the facial features of the user and motion changes.
6. The method for audio playback control of a karaoke sound of claim 5 further comprising:
acquiring the non-standard MV picture;
the nonstandard MV picture is sized, and an atmosphere mode is excited;
selecting a corresponding atmosphere in the atmosphere mode, and dynamically splicing the atmosphere in the nonstandard MV picture;
scribing lines in the non-standard MV picture, and enclosing to form an editing area;
the brightness or contrast of the editing region is adjusted to modify the overall effect of the editing region and the non-target MV picture in the local environment.
7. An apparatus for controlling a karaoke sound for audio playback, the apparatus comprising:
and a starting module: for starting a karaoke room and activating an original singing mode of a song;
and a playing module: for playing a corresponding accompaniment and displaying a corresponding lyric based on an original singing mode of the song;
and the acquisition module is used for: the singing signal acquisition module is used for acquiring singing signals of a user and matching the singing signals with the accompaniment and the lyrics respectively;
and an activation module: for activating an original singing voice of the song if the singing signal does not match at least one of the accompaniment and the lyrics;
and (3) a setting module: the voice volume level setting module is used for collecting the voice volume level of the singing signal and setting the voice volume level of the original singing voice of the song to be lower than the voice volume level of the singing signal;
and an assistance module: the original singing voice for the song corresponds to the singing progress of the user and assists the user in singing;
and an adjustment module: the voice volume control device is used for dividing the volume level of the corresponding singing signal based on the singing signal and adjusting the original singing voice of the song based on the volume level of the singing signal;
and the lamplight focusing module is used for: a 3D map for constructing the karaoke room; acquiring singing signals of a microphone, and positioning the position of the user based on the singing signals of the microphone; acquiring facial features of the user for the user's position; locating a movement history of the user based on facial features of the user; acquiring the name of a song based on the singing signal of the microphone; selecting a corresponding light pattern based on the name of the song, and the light pattern moves as the user moves and focuses the user;
the selecting a corresponding light pattern based on the name of the song, and the light pattern moves with the movement of the user and focuses the user, comprising: acquiring the name of the song and searching a mood column corresponding to the song; determining the current emotion of the user based on the facial features of the user, and determining at least 3 emotion words from emotion bars corresponding to the songs based on the current emotion of the user; selecting a corresponding light mode based on the mood word, wherein the light mode accords with the hobby mode of the user; recording a pressing position of the user based on a floor of the karaoke room, the pressing position of the user being a first position feature; the position corresponding to the facial feature of the user is a second position feature; matching the first position feature and the second position feature and determining a movement position of the user; and adjusting the moving positions of the plurality of focusing lamps based on the moving positions of the user so that the light mode is focused on the user from top to bottom in an inclined manner and moves along with the movement of the user.
8. A system for controlling a karaoke sound for audio playback, the system comprising: the system comprises an all-in-one screen, a computer and a color analyzer; the computer is connected with the screen of the all-in-one machine based on an HDMI interface; the computer is connected with the color analyzer based on a USB interface; the color analyzer is in signal connection with the screen of the all-in-one machine; wherein,,
the system is configured to perform the method of audio playback control karaoke stereo of any one of claims 1-6.
CN202110732970.0A 2021-06-29 2021-06-29 Method, device and system for controlling karaoke sound through audio playing Active CN113470602B (en)

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