CN114173258B - Intelligent sound box control method and intelligent sound box - Google Patents
Intelligent sound box control method and intelligent sound box Download PDFInfo
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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
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- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0324—Details of processing therefor
- G10L21/034—Automatic adjustment
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
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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
- 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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Abstract
The invention relates to an intelligent sound box control method and an intelligent sound box, wherein the intelligent sound box comprises the following steps: this intelligence audio amplifier is through different sound sources and noise size control audio amplifier in the discernment environment with the mode work of deciding which kind of settlement, and it includes: the voice input device comprises at least more than one sound source pickup module, a processing module, a control mode determining module, a control module and an execution module, when the voice input of a person is recognized, the voice input is executed according to a command contained in the voice input, when the voice input of the person is not recognized, the voice input of the sound source is also recognized, at the moment, one or more different noises are mixed by using a sound mixing unit, then the mixed noises are input to a waveform processing unit to obtain a waveform corresponding to the mixed noises, a comprehensive decibel value is determined according to a waveform amplitude, and the comprehensive decibel value is compared with a plurality of set thresholds according to the noise, so that the control module drives the execution module to control the sound box.
Description
Technical Field
The invention relates to the technical field of intelligent sound box control, in particular to an intelligent sound box control method and an intelligent sound box.
Background
The intelligent sound box has become one of the most fiery intelligent household products in the market, and the existing intelligent sound box has various functions. But as a sound box, the audio-visual function of the sound box is also most popular with modern people; the size of audio amplifier volume can be adjusted and control according to people's speech input to current intelligent audio amplifier, but, the service environment of general audio amplifier has very big influence with the effect of seeing and hearing, and when the environment was comparatively quiet, the sound of audio amplifier then can become the source of noise too big, and when the environment was noisy, the volume undersize can not bring good audio-visual effect again, and even when the ambient noise was too noisy, the people was in disorder with mind, and the music also can not show pleasing to the eye rhythm. Therefore, new techniques are needed to adjust the speaker box based on noise and human voice input.
Disclosure of Invention
The invention aims to provide an intelligent sound box control method and an intelligent sound box, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the intelligent sound box control method controls the sound box to determine which set mode to work by identifying different sound sources and noise in the environment, and comprises the following steps:
1) identifying different sound sources in the environment, and inputting the identified sound sources which accord with the set characteristics to a processing module;
2) utilizing a plurality of judging units in the processing module to correspondingly receive sound sources and noises which accord with set characteristics, and correspondingly extracting comprehensive decibel values of conditional signals and noises contained in the sound sources;
3) determining control conditions of the control module from the multiple groups of condition signals and decibel values;
4) based on the control condition, the control module drives the execution module to control the working mode of the sound box.
In step 1), when different sound sources in the environment are identified, at least two sound source picking modules are adopted, one or more processing threads are executed by utilizing one or more set characteristics arranged in the sound source picking modules, so that signal data corresponding to different sound sources are screened, sound sources conforming to the set characteristics are selected, and the screened sound sources conforming to the set characteristics are input to the processing module;
regarding the sound source that rejects in the screening process as the noise, transmit to the sound mixing unit by one or more processing threads, utilize the sound mixing unit to carry out the sound mixing to one or more different noises, then input to waveform processing unit in order to obtain the wave form that the noise after the sound mixing corresponds, confirm the comprehensive decibel value according to the wave form amplitude, write in the label to the comprehensive decibel value confirmed and then enter the processing module.
In the above, the setting feature, which is included in a plurality of sound source pickup modules and identifies different sound sources in an environment so as to be picked up independently in azimuth, includes:
a plurality of feature units with different attributes;
the method comprises the steps of having an associated information list containing and storing characteristic units;
and the linkage unit is used for loading one or more characteristic units with different attributes when executing one or more processing threads, screening signal data corresponding to different sound sources, triggering a monitoring signal to the monitoring module at the same time, and determining whether one or more sound source picking modules execute one or more processing threads or not by the monitoring module.
In the foregoing, if it is monitored that the multiple sound source pickup modules execute the processing threads, the monitoring module invokes the associated information list to check the multiple feature units with different attributes loaded by the multiple sound source pickup modules in the execution processing threads, if the attributes of the feature units loaded by each sound source pickup module in the execution processing threads are different, no action is performed, and if at least two of the feature units loaded by the sound source pickup modules in the execution processing threads have the same attribute, the monitoring module sends a termination command to close the processing threads of one or more of the sound source pickup modules, and only one of the feature units is reserved.
In the above, if the control condition includes an input instruction for controlling the sound box, the input instruction is executed, and the integrated decibel value of the noise is directly filtered out; if the control condition does not contain an input instruction for controlling the sound box, comparing the comprehensive decibel value with a plurality of set thresholds according to the noise;
if the output signal is within the first threshold value, the switch S1 is turned on, and the control module drives the execution module to reduce the volume control module of the sound box by one or more unit quantities;
if the output signal is within the second threshold value, the switch S2 is turned on, and the control module drives the execution module to increase the volume control module of the sound box by one or more unit amounts;
if the threshold value is within the third threshold value, the switch S3 is turned on, and the control module drives the execution module to turn off the sound box.
The invention also provides an intelligent sound box, which controls the sound box to determine which set mode to work by identifying different sound sources and noise in the environment, and comprises:
at least more than one sound source picking module, which identifies different sound sources in the environment and inputs the identified sound sources which accord with the set characteristics to the processing module;
the processing module is provided with a plurality of processing units which are arranged in parallel, and the processing units correspondingly receive sound sources and noises which accord with set characteristics and correspondingly extract comprehensive decibel values of conditional signals and noises contained in the sound sources;
the control mode determining module is used for determining the control mode of the control module according to the comprehensive decibel value of the condition signal and the noise contained in the sound source;
the control module is used for controlling the working mode of the sound box;
the system comprises an execution module and a monitoring module, wherein the execution module is used for driving the execution module to control the working mode of the loudspeaker box based on the control condition, the monitoring module is used for the sound source picking module in the process of executing the processing thread, and when the attributes of the feature units loaded by the two sound source picking modules in the process of executing the processing thread are the same, the monitoring module sends a termination command, closes the processing thread of one or more sound source picking modules and only reserves one of the processing threads.
In the above, the sound source pickup module includes:
one or more setting features;
one or more processing threads corresponding to one or more set characteristics;
the processing thread is provided with a screening unit which is used for screening signal data corresponding to different sound sources, selecting the sound sources with the set characteristics and inputting the screened sound sources with the set characteristics into the processing module;
the rejecting unit is used for marking the sound source which is not matched with the set characteristic in the screening process executed by the screening unit;
a mixing unit for mixing one or more different noises;
the waveform processing unit is used for processing the noise after sound mixing to obtain a corresponding waveform and determining a comprehensive decibel value according to the waveform amplitude;
and the label unit is used for writing the determined comprehensive decibel value into the label.
Compared with the prior art, the method controls the sound box by identifying different sound sources and noise sizes in the environment to determine which set mode to work, when the voice input of a person is identified, the method is executed according to a command contained in the voice input, when the voice input of the person is not identified but the voice source is input, at the moment, the sound mixing unit is used for mixing sound of one or more different noises, then the sound is input to the waveform processing unit to obtain a waveform corresponding to the noise after sound mixing, the comprehensive decibel value is determined according to the waveform amplitude, and the comprehensive decibel value of the noise is compared with the plurality of set thresholds, so that the control module drives the execution module to control the sound box.
Drawings
FIG. 1 is a flow chart of a method of the present invention;
FIG. 2 is a schematic diagram of a frame of the smart speaker of the present invention;
fig. 3 is a schematic diagram of a frame of the audio source pickup module according to the present invention.
Detailed Description
The present invention is described in detail below with reference to the accompanying drawings, which refer to fig. 1 to 3.
The invention provides an intelligent sound box control method, which controls a sound box by identifying different sound sources and noise in the environment to determine which set mode to work, and comprises the following steps:
1) identifying different sound sources in the environment, and inputting the identified sound sources which accord with the set characteristics to a processing module; specifically, when different sound sources in the environment are identified, at least two sound source picking modules are adopted, one or more set characteristics arranged in the sound source picking modules are utilized, one or more processing threads are executed, signal data corresponding to the different sound sources are screened, the sound sources conforming to the set characteristics are selected, and the screened sound sources conforming to the set characteristics are input to the processing module;
regarding the sound source removed in the screening process as noise, transmitting the noise to the sound mixing unit by one or more processing threads, mixing sound of one or more different noises by using the sound mixing unit, inputting the sound into the waveform processing unit to obtain a waveform corresponding to the noise after sound mixing, determining a comprehensive decibel value according to the waveform amplitude, writing the determined comprehensive decibel value into a label, and inputting the label into the processing module;
2) utilizing a plurality of judging units in the processing module to correspondingly receive sound sources and noises which accord with set characteristics, and correspondingly extracting comprehensive decibel values of conditional signals and noises contained in the sound sources;
the setting feature, which is included in a plurality of sound source pickup modules and identifies different sound sources in an environment so as to be capable of being picked up independently in azimuth, includes:
a plurality of feature units with different attributes;
the method comprises the steps of having an associated information list containing and storing characteristic units;
the linkage unit is used for loading one or more characteristic units with different attributes when one or more processing threads are executed, screening signal data corresponding to different sound sources, triggering monitoring signals to the monitoring module at the same time, and determining whether one or more sound source picking modules execute one or more processing threads or not by the monitoring module;
3) determining control conditions of the control module from the multiple groups of condition signals and decibel values;
4) based on the control condition, the control module drives the execution module to control the working mode of the sound box;
if the control condition comprises an input instruction for controlling the sound box, the input instruction is executed, and the comprehensive decibel value of the noise is directly filtered; if the control condition does not contain an input instruction for controlling the sound box, comparing the comprehensive decibel value with a plurality of set thresholds according to the noise;
if the output signal is within the first threshold value, the switch S1 is turned on, and the control module drives the execution module to reduce the volume control module of the sound box by one or more unit quantities;
if the output signal is within the second threshold value, the switch S2 is turned on, and the control module drives the execution module to increase the volume control module of the sound box by one or more unit amounts;
if the threshold value is within the third threshold value, the switch S3 is turned on, and the control module drives the execution module to turn off the sound box.
In the foregoing, if it is monitored that the multiple sound source pickup modules execute the processing threads, the monitoring module invokes the associated information list to check the multiple feature units with different attributes loaded by the multiple sound source pickup modules in the execution processing threads, if the attributes of the feature units loaded by each sound source pickup module in the execution processing threads are different, no action is performed, and if at least two of the feature units loaded by the sound source pickup modules in the execution processing threads have the same attribute, the monitoring module sends a termination command to close the processing threads of one or more of the sound source pickup modules, and only one of the feature units is reserved.
The invention also provides an intelligent sound box, which controls the sound box to determine which set mode to work by identifying different sound sources and noise in the environment, and comprises:
at least more than one sound source picking module, which identifies different sound sources in the environment and inputs the identified sound sources which accord with the set characteristics to the processing module;
the processing module is provided with a plurality of processing units which are arranged in parallel, and the processing units correspondingly receive sound sources and noises which accord with set characteristics and correspondingly extract comprehensive decibel values of conditional signals and noises contained in the sound sources;
the control mode determining module is used for determining the control mode of the control module according to the comprehensive decibel value of the condition signal and the noise contained in the sound source;
the control module is used for controlling the working mode of the sound box;
the system comprises an execution module and a monitoring module, wherein the execution module is used for driving the execution module to control the working mode of the loudspeaker box based on a control condition, and the monitoring module is used for the sound source picking module in the process of executing a processing thread;
the specific principle is as follows: when different sound sources in the environment are identified, at least two sound source picking modules are adopted, one or more processing threads are executed by utilizing one or more set characteristics arranged in the sound source picking modules, so that signal data corresponding to the different sound sources are screened, the sound sources conforming to the set characteristics are selected, and the screened sound sources conforming to the set characteristics are input to the processing module;
regarding the sound source removed in the screening process as noise, transmitting the noise to the sound mixing unit by one or more processing threads, mixing sound of one or more different noises by using the sound mixing unit, inputting the sound into the waveform processing unit to obtain a waveform corresponding to the noise after sound mixing, determining a comprehensive decibel value according to the waveform amplitude, writing the determined comprehensive decibel value into a label, and inputting the label into the processing module;
2) utilizing a plurality of judging units in the processing module to correspondingly receive sound sources and noises which accord with set characteristics, and correspondingly extracting comprehensive decibel values of conditional signals and noises contained in the sound sources;
in the above, the setting feature is included in the multiple sound source pickup modules, and identifies different sound sources in the environment in a manner of being able to independently pick up sound sources according to directions, in this embodiment, the setting feature may be input voice information, or may be specific voice information with a unique authentication identifier;
the setting feature has:
a plurality of feature units with different attributes, such as voice input information, clapping hands, laughter, etc., can set the turning on of the smart speaker, such as directly speaking: the intelligent sound box can be started by beating hands, namely, the sound box is started to sing a song and the like.
The setting characteristics also comprise an associated information list containing and storing characteristic units;
the linkage unit is used for loading one or more characteristic units with different attributes when one or more processing threads are executed, screening signal data corresponding to different sound sources, triggering monitoring signals to the monitoring module at the same time, and determining whether one or more sound source picking modules execute one or more processing threads or not by the monitoring module;
3) determining control conditions of the control module from the multiple groups of condition signals and decibel values;
4) based on the control condition, the control module drives the execution module to control the working mode of the sound box; the method specifically comprises the following steps: if the control condition comprises an input instruction for controlling the sound box, the input instruction is executed, and the comprehensive decibel value of the noise is directly filtered; if the control condition does not contain an input instruction for controlling the sound box, comparing the comprehensive decibel value with a plurality of set thresholds according to the noise;
if the output signal is within the first threshold value, the switch S1 is turned on, and the control module drives the execution module to reduce the volume control module of the sound box by one or more unit quantities;
if the output signal is within the second threshold value, the switch S2 is turned on, and the control module drives the execution module to increase the volume control module of the sound box by one or more unit amounts;
if the threshold value is within the third threshold value, the switch S3 is turned on, and the control module drives the execution module to turn off the sound box.
In the above, the sound source pickup module includes:
one or more setting features;
one or more processing threads corresponding to one or more set characteristics;
the processing thread is provided with a screening unit which is used for screening signal data corresponding to different sound sources, selecting the sound sources with the set characteristics and inputting the screened sound sources with the set characteristics into the processing module;
the rejecting unit is used for marking the sound source which is not matched with the set characteristic in the screening process executed by the screening unit;
a mixing unit for mixing one or more different noises; the purpose of sound mixing is to mix the noise into one path in a multipath way, and only the maximum decibel value after sound mixing is identified.
The waveform processing unit is used for processing the noise after sound mixing to obtain a corresponding waveform and determining a comprehensive decibel value according to the waveform amplitude;
and the label unit is used for writing the determined comprehensive decibel value into the label.
In the above, the setting feature has:
a plurality of feature units with different attributes;
the storage unit is used for storing the associated information list of the feature unit;
the linkage unit is used for loading one or more characteristic units with different attributes when one or more processing threads are executed, sending signal data corresponding to different sound sources to the screening unit for screening, triggering monitoring signals to the monitoring module by the linkage unit, and determining whether one or more sound source picking modules execute one or more processing threads or not by the monitoring module.
In the above, the smart speaker further includes:
a power supply unit;
opening and closing a switch;
a volume control module;
a regulation switch circuit unit having at least a switch S1, a switch S2, and a switch S3; comparing the comprehensive decibel value of the noise with a plurality of set thresholds;
the switch S1 is turned on, and the control module drives the execution module to reduce the volume control module of the sound box by one or more unit quantities;
or, the switch S2 is turned on, and the control module drives the execution module to increase the volume control module of the sound box by one or more unit amounts;
or the switch S3 is turned on, and the control module drives the execution module to control the on-off switch to turn off the sound box.
The invention controls the sound box by identifying different sound sources and noise sizes in the environment to determine which set mode to work, when the voice input of a person is identified, the sound box is executed according to a command contained in the voice input, when the voice input of the person is not identified but the input of the sound source is available, at the moment, the sound mixing unit is used for mixing sound of one or more different noises, then the sound mixing unit is input to the waveform processing unit to obtain a waveform corresponding to the noise after sound mixing, an integrated decibel value is determined according to the waveform amplitude, and the integrated decibel value of the noise is compared with a plurality of set thresholds, so that the control module drives the execution module to control the sound box. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (3)
1. The intelligent sound box control method is characterized in that the sound box is controlled by identifying different sound sources and noise in the environment to determine which set mode to work, and the intelligent sound box control method comprises the following steps:
1) identifying different sound sources in the environment, and inputting the identified sound sources which accord with the set characteristics to a processing module;
2) utilizing a plurality of judging units in the processing module to correspondingly receive sound sources and noises which accord with set characteristics, and correspondingly extracting comprehensive decibel values of conditional signals and noises contained in the sound sources;
3) determining control conditions of the control module from the multiple groups of condition signals and decibel values;
4) based on the control condition, the control module drives the execution module to control the working mode of the sound box;
in step 1), when different sound sources in the environment are identified, at least two sound source picking modules are adopted, a plurality of processing threads are executed by utilizing a plurality of setting characteristics arranged in the sound source picking modules, so that signal data corresponding to the different sound sources are screened, sound sources conforming to the setting characteristics are selected, and the screened sound sources conforming to the setting characteristics are input to the processing module;
regarding the sound sources removed in the screening process as noise, transmitting the noise to the sound mixing unit by the plurality of processing threads, mixing sound of a plurality of different noises by the sound mixing unit, then inputting the sound to the waveform processing unit to obtain a waveform corresponding to the noise after sound mixing, determining a comprehensive decibel value according to the waveform amplitude, writing the determined comprehensive decibel value into a label, and inputting the label to the processing module;
the setting feature, which is included in a plurality of sound source pickup modules and identifies different sound sources in an environment so as to be capable of being picked up independently in azimuth, includes:
a plurality of feature units with different attributes;
the method comprises the steps of having an associated information list containing and storing characteristic units;
the linkage unit is used for loading a plurality of characteristic units with different attributes when a plurality of processing threads are executed, screening signal data corresponding to different sound sources, triggering monitoring signals to the monitoring module by the linkage unit, and determining whether a plurality of sound source picking modules execute the plurality of processing threads or not by the monitoring module;
if the monitoring module monitors that the plurality of sound source picking modules execute the processing threads, the associated information list is called to check a plurality of characteristic units with different attributes loaded by the plurality of sound source picking modules in the execution processing threads, if the attributes of the characteristic units loaded by each sound source picking module in the execution processing threads are different, no action is performed, and if the attributes of the characteristic units loaded by at least two sound source picking modules in the execution processing threads are the same, the monitoring module sends a termination command to close the processing threads of one or more sound source picking modules and only reserve one of the characteristic units.
2. The intelligent sound box control method according to claim 1, wherein the control condition comprises an input instruction for controlling the sound box, and the input instruction is executed, so that the comprehensive decibel value of the noise is directly filtered; if the control condition does not contain an input instruction for controlling the sound box, comparing the comprehensive decibel value with a plurality of set thresholds according to the noise;
if the output signal is within the first threshold value, the switch S1 is turned on, and the control module drives the execution module to reduce the volume control module of the sound box by one or more unit quantities;
if the output signal is within the second threshold value, the switch S2 is turned on, and the control module drives the execution module to increase the volume control module of the sound box by one or more unit amounts;
if the voltage is within the third threshold, the switch S3 is turned on, and the control module drives the execution module to turn off the sound box.
3. An intelligent sound box: its characterized in that, this intelligent audio amplifier controls the audio amplifier through different sound sources and noise size in the discernment environment and works with the mode that decides which kind of settlement, and it includes:
the plurality of sound source picking modules are used for identifying different sound sources in the environment and inputting the identified sound sources which accord with the set characteristics to the processing module;
the processing module is provided with a plurality of processing units which are arranged in parallel, and the processing units correspondingly receive sound sources and noises which accord with set characteristics and correspondingly extract comprehensive decibel values of conditional signals and noises contained in the sound sources;
the control mode determining module is used for determining the control mode of the control module according to the comprehensive decibel value of the condition signal and the noise contained in the sound source;
the control module is used for controlling the working mode of the sound box;
the system comprises an execution module and a monitoring module, wherein the execution module drives the execution module to control the working mode of the loudspeaker box based on control conditions, the monitoring module is used for the sound source picking module in the process of executing processing threads, and when the attributes of feature units loaded by the two sound source picking modules in the process of executing the processing threads are the same, the monitoring module sends a termination command, closes the processing threads of one or more sound source picking modules and only reserves one of the feature units;
the audio source pickup module includes:
a plurality of setting features;
a plurality of processing threads corresponding to a plurality of setting characteristics;
the processing thread is provided with a screening unit which is used for screening signal data corresponding to different sound sources, selecting the sound sources conforming to the set characteristics and inputting the screened sound sources conforming to the set characteristics to the processing module;
the rejecting unit is used for marking the sound source which is not matched with the set characteristic in the screening process executed by the screening unit;
a mixing unit for mixing a plurality of different noises;
the waveform processing unit is used for processing the noise after sound mixing to obtain a corresponding waveform and determining a comprehensive decibel value according to the waveform amplitude;
and the label unit is used for writing the determined comprehensive decibel value into the label.
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