CN115691527A - Digital audio noise reduction control system - Google Patents
Digital audio noise reduction control system Download PDFInfo
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- CN115691527A CN115691527A CN202211258776.4A CN202211258776A CN115691527A CN 115691527 A CN115691527 A CN 115691527A CN 202211258776 A CN202211258776 A CN 202211258776A CN 115691527 A CN115691527 A CN 115691527A
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Abstract
The invention discloses a digital audio noise reduction control system, and particularly relates to the technical field of digital audio. The other audio filtering analyzed by the invention can be subjected to double analysis through echo analysis filtering and noise analysis filtering, the echo analysis module can analyze echo filtering in the other audio filtering and send an echo processing instruction to the echo damping module in the audio noise reduction unit, the echo damping module can damp echoes in the other audio filtering at the moment so as to reduce the sound of the echoes, the noise analysis module can analyze non-echo filtering in the other audio filtering and also belongs to the noise filtering and sends a noise processing instruction to the noise damping module in the audio noise reduction unit, and the noise damping module can damp noises in the other audio filtering at the moment so as to reduce the sound of the noises.
Description
Technical Field
The invention relates to the technical field of digital audio, in particular to a digital audio noise reduction control system.
Background
In the prior art, more and more sound recording devices are used, but when the sound is recorded, the recorded sound is not ideal due to the surrounding environment, so that the digital audio noise reduction control system needs to be used for processing, but when the digital audio noise reduction control system processes the sound, if the echo is heavy in the place where the sound is recorded, the echo is similar to the tone color of the sound recorder, so that the digital audio noise reduction control system is difficult to distinguish whether the sound is noise, and the existing digital audio noise reduction system is not ideal.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a digital audio noise reduction control system.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a control system falls makes an uproar digital audio, records unit, audio processing unit and audio playback unit including the audio frequency, audio processing unit is used for handling the audio frequency that the audio frequency recorded the unit and recorded, audio processing unit is including acquireing the module, it has the filter analysis module to acquire module electric connection, filter analysis module electric connection has the acoustic data high in the clouds, the acoustic data high in the clouds provides the analysis foundation that the data is used for filter analysis module, filter analysis module is used for analyzing the audio filtering that the acquisition module received, and analyzes according to the data that the acoustic data high in the clouds was stored to analyze and classify main audio filtering and other audio filtering, filter analysis module electric connection has the echo analysis module, echo analysis module electric connection has the noise analysis module, echo analysis module is used for analyzing other audio filtering that filter analysis module analyzed out, noise analysis module electric connection has the audio noise reduction unit, it listens to fall the power electric connection and listen the module, audio module electric connection has output module, listen on the trial with the audio filtering analysis module, listen to the audio frequency analysis module again and the output that the noise reduction unit that the noise reduction analysis module meets the noise analysis, then can be carried out by the digital filtering analysis after answering.
By adopting the technical scheme: the audio filtering stored in the storage module is obtained through the obtaining module and is analyzed through the filtering analysis module, the analysis basis is that main audio filtering and other audio filtering are analyzed according to data stored in an acoustic data cloud, the other audio filtering is subjected to double analysis through echo analysis filtering and noise analysis filtering, the echo filtering and the noise filtering are analyzed, audio sound reduction processing is carried out through the audio noise reduction unit, the main audio filtering is subjected to sound enhancement processing through the audio noise reduction unit, the audio filtering subjected to later processing is subjected to audio filtering trial listening through the trial listening module, whether the analysis is qualified or not is judged, if the audio filtering is qualified, the audio filtering is output through the output module, if the audio filtering is not qualified, the audio filtering is transmitted to the filtering analysis module to be subjected to circular processing, and the audio filtering is transmitted through the output module until the audio filtering is qualified.
The invention is further configured to: the unit of making an uproar falls in audio frequency is audio frequency enhancement module electric connection and has noise damping module including audio frequency enhancement module, electric connection between noise damping module and the noise analysis module, audio frequency enhancement module electric connection has echo damping module, electric connection between echo damping module and the echo analysis module.
The invention is further configured to: the noise damping module is used for receiving a noise processing instruction sent by the noise analysis module and carrying out noise damping processing on noise in other audio frequency filtering so as to reduce the size of the noise, the echo damping module is used for receiving an echo processing instruction sent by the echo analysis module and carrying out echo damping processing on echoes in other audio frequency filtering so as to reduce the size of the echo, and the audio frequency enhancing module is used for enhancing the main audio frequency filtering.
By adopting the technical scheme: receive the noise processing instruction that noise analysis module sent through noise damping module, and carry out noise damping to the noise in other audio frequency filtering and handle, the size of noise reduction, the echo processing instruction who sends in the echo analysis module is received through echo damping module, and carry out echo damping to the echo in other audio frequency filtering and handle, reduce the size of echo, receive main audio frequency filtering through audio frequency reinforcing module, and to the reinforcing of main audio frequency filtering, and the audio frequency sound of noise and echo reduces and the audio frequency sound reinforcing of main audio frequency, and then reach the effect of making an uproar of falling.
The invention is further configured to: the audio recording unit is electrically connected with the audio processing unit, and the audio playing unit is electrically connected with the audio processing unit.
The invention is further configured to: the audio recording unit comprises a recording module, a conversion module and a storage module, wherein the recording module is used for recording audio, the conversion module is used for converting the recorded audio into audio filtering, the storage module is used for storing the audio filtering converted by the conversion module, and the acquisition module is used for acquiring the audio filtering stored in the storage module.
By adopting the technical scheme: the audio recorder records the audio through the audio recording module, then converts the recorded audio through the conversion module, converts the recorded audio into audio filtering capable of being stored, and then stores the audio filtering converted by the conversion module through the storage module.
The invention is further configured to: the audio playing unit comprises a receiving module, a conversion module and a playing module, wherein the receiving module is used for receiving and storing audio filtering transmitted by the output module in the audio processing unit, the conversion module is used for converting the audio filtering in the receiving module into audio, and the playing module is used for playing the audio converted by the swivel module.
By adopting the technical scheme: the receiving module can receive and store the qualified audio filter transmitted by the output module, when the audio filter needs to be played, the playing module sends an instruction, the swivel module converts the audio filter received and stored by the receiving module into a strange audio filter which can be played, and then the playing module can play the audio.
The beneficial effects of the invention are as follows:
the audio recorder of the invention carries out audio recording through the audio recording module, then the recorded audio carries out audio conversion through the conversion module, the audio is converted into audio filtering capable of being stored, then the audio filtering is stored through the storage module, the storage module stores the audio filtering converted in the conversion module, the acquisition module can acquire the audio filtering stored in the storage module and temporarily store the audio filtering, then the filtering analysis module analyzes the audio filtering temporarily stored in the acquisition module according to the data stored in the acoustic data cloud, so that main audio filtering and other audio filtering can be analyzed, the analyzed other audio filtering can carry out double analysis through echo analysis filtering and noise analysis filtering, the echo analysis module analyzes echo filtering in other audio filtering and sends out an echo processing instruction to an echo damping module in the audio noise reduction unit, at the moment, the damping module damps echoes in other audio filtering, further reduces the sound size of the echo in the other audio filtering, and then reduces the main noise of the noise recording audio filtering, the noise analysis module analyzes non-filtering in other audio filtering and sends out the echo processing instruction to the audio filtering in the audio filtering, and then reduces the noise of the main audio filtering, and the noise reduction of the main audio filtering is reduced by the noise of the noise recorded in the main audio filtering, and the noise reduction module, and the noise reduction of the noise recorded in the noise reduction module, therefore, the effect of audio noise reduction is achieved, audio filtering after processing is audited through the audition module, whether the audio filtering is qualified or not is analyzed, if the audio filtering is qualified, the audio filtering is output through the output module, if the audio filtering is not qualified, the audio filtering is transmitted to the filtering analysis module to be circularly processed until the audio filtering is qualified, the qualified audio filtering transmitted by the output module is received through the receiving module and stored, and when the audio filtering needs to be played, the playing module sends out an instruction, the audio filtering received and stored by the receiving module is converted by the swivel module and converted into strange audio which can be played, and then the audio playing can be carried out through the playing module.
Drawings
Fig. 1 is a schematic system flow diagram of a digital audio noise reduction control system according to the present invention.
FIG. 2 is a schematic system flow diagram of an audio processing unit in the digital audio noise reduction control system according to the present invention.
FIG. 3 is a system diagram of an audio recording unit in the digital audio noise reduction control system according to the present invention.
FIG. 4 is a system diagram of an audio playback unit in the digital audio noise reduction control system according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
As shown in fig. 1-4, a digital audio noise reduction control system includes an audio recording unit, an audio processing unit and an audio playing unit, wherein the audio processing unit is configured to process audio recorded by the audio recording unit, the audio processing unit includes an obtaining module electrically connected to a filtering analysis module, the filtering analysis module is electrically connected to an acoustic data cloud providing data for analysis of the filtering analysis module, the filtering analysis module is configured to analyze audio filtering received by the obtaining module and analyze and classify main audio filtering and other audio filtering according to data stored in the acoustic data cloud, the filtering analysis module is electrically connected to an echo analysis module electrically connected to a noise analysis module, the echo analysis module is configured to analyze other audio filtering analyzed by the filtering analysis module, the noise analysis module is electrically connected to a noise reduction unit, the audio noise reduction power supply is electrically connected to the noise reduction module, the audition module is electrically connected to an audio output module, the audition module is electrically connected to the filtering analysis module, the noise analysis module is configured to analyze other audio filtering analyzed by the audio filtering analysis module according to the audio filtering analysis data stored in the audio analysis module, and the audio analysis data is stored in the audio analysis module, the audio analysis module is stored by the audio analysis module, the audio analysis module is not stored by the audio output data stored in the audio analysis module, and the audio analysis module is stored in the audio analysis module, the audio analysis module is stored by the audio analysis module, the audio analysis module is not stored in the audio analysis module, analyzing a main audio filter and other audio filters, performing double analysis on the other audio filters through an echo analysis filter and a noise analysis filter, analyzing an echo filter and a noise filter, performing audio sound reduction processing through an audio noise reduction unit, performing sound enhancement processing on the main audio filter through an audio noise reduction unit, performing audio filter audition on the audio filter after the processed audio filter is qualified through an audition module, analyzing whether the audio filter is qualified, outputting the audio filter through an output module if the audio filter is qualified, transmitting the audio filter to a filter analysis module for cyclic processing if the audio filter is not qualified, and transmitting the audio filter to an output module until the audio filter is qualified, wherein the audio noise reduction unit comprises an audio enhancement module, the audio enhancement module is electrically connected with a noise damping module, the noise damping module is electrically connected with the noise analysis module, the audio enhancement module is electrically connected with an echo damping module, the echo damping module is electrically connected with the echo damping module, the noise damping module is used for receiving a noise processing instruction sent by the noise analysis module, damping the noise in the echo processing instruction, and the damping the noise in the echo processing instruction sent by the echo processing module, and reducing the echo noise in the echo by the damping instruction sent by the echo processing module, and the echo processing module, the audio recording unit comprises a recording module, a conversion module and a storage module, the recording module is used for recording audio, the conversion module is used for converting the recorded audio into audio filtering, the storage module is used for storing the audio filtering converted by the conversion module, the acquisition module is used for acquiring the audio filtering stored in the storage module, an audio recorder carries out audio recording through the audio recording module, then the audio recording is converted through the conversion module into storable audio filtering, then the audio filtering converted through the storage module is stored in the conversion module, the audio playing unit comprises a receiving module, a conversion module and a playing module, the receiving module is used for receiving the audio filtering transmitted by the output module in the audio processing unit, converting the audio filtering into storable audio filtering, converting the audio filtering into qualified audio filtering through the storage module, converting the qualified audio filtering into qualified audio filtering, converting the qualified audio filtering into qualified filtering, converting the qualified filtering into qualified filtering, outputting the qualified filtering, converting the qualified filtering to the qualified filtering, and outputting the qualified filtering to the qualified filtering, and converting the qualified filtering to the qualified filtering, and outputting the qualified filtering, and converting the qualified filtering to the qualified filtering by the qualified playing module, and then the audio playing can be carried out through the playing module.
In the above embodiment, an audio recorder performs audio recording through the audio recording module, and then converts the recorded audio through the conversion module, and converts the recorded audio into audio filters capable of being stored, and then stores the audio filters converted by the conversion module through the storage module, and obtains the audio filters stored in the storage module through the acquisition module, and analyzes through the filter analysis module, and analyzes according to data stored in the acoustic data cloud, a main audio filter and other audio filters are analyzed, and the other audio filters perform double analysis through analysis filtering and noise analysis filtering, and analyze echo filtering and noise filtering, and perform audio sound reduction processing through the audio noise reduction unit, and the main audio filter performs sound enhancement processing through the audio noise reduction unit, and then the processed audio filter performs audio filter listening trial through the listening trial module, and analyzes whether the audio filter is qualified, if the audio filter is qualified, the echo filter is output through the output module, if the echo filter is not qualified, the echo filter is transmitted to the filter analysis module for cycle processing, and the echo filter is transmitted through the output module until the main audio filter is qualified, and the echo filter is transmitted through the output module, and then the qualified audio filter is received by the receiving module, and the echo is played, and if the echo is qualified, and the echo is not qualified, and the echo filter can be transmitted through the receiving module, and the echo can be played by the receiving ring, and the receiving module, and the echo can be played.
The working principle is as follows: when the invention is used, an audio recorder carries out audio recording through an audio recording module, then the recorded audio carries out audio conversion through a conversion module, so that the audio is converted into audio filtering capable of being stored, then the audio filtering is stored through a storage module, the storage module stores the audio filtering converted in the conversion module, an acquisition module can acquire the audio filtering stored in the storage module and temporarily store the audio filtering, then a filtering analysis module analyzes the audio filtering temporarily stored in the acquisition module, the main audio filtering and other audio filtering can be analyzed according to the data stored in an acoustic data cloud, the other analyzed audio filtering can be subjected to double analysis through echo analysis filtering and noise analysis filtering, an echo analysis module analyzes echo filtering in other audio filtering and sends an echo processing instruction to a damping echo module in an audio noise reduction unit, the echo damping module can damp the echoes in other audio frequency filtering so as to reduce the sound of the echoes, the noise analysis module can analyze non-echo filtering in other audio frequency filtering, which is attributed to the noise filtering, and send a noise processing instruction to the noise damping module in the audio frequency noise reduction unit, the noise damping module can damp the noise in other audio frequency filtering so as to reduce the sound of the noise, the main audio frequency filtering carries out sound enhancement processing through the audio frequency noise reduction unit, the audio frequency enhancement module in the audio frequency noise reduction unit is used for receiving the main audio frequency filtering and enhancing the sound of the main audio frequency filtering, the reduction of the noise audio frequency filtering and the echo audio frequency filtering at the moment is compared with the increase of the main audio frequency filtering, namely the sound enhancement of the audio frequency entry person is reduced compared with the sound enhancement of the non-audio frequency entry person, therefore, the effect of audio noise reduction is achieved, audio filtering after processing is audited through the audition module, whether the audio filtering is qualified or not is analyzed, if the audio filtering is qualified, the audio filtering is output through the output module, if the audio filtering is not qualified, the audio filtering is transmitted to the filtering analysis module to be circularly processed until the audio filtering is qualified, the qualified audio filtering transmitted by the output module is received through the receiving module and stored, and when the audio filtering needs to be played, the playing module sends out an instruction, the audio filtering received and stored by the receiving module is converted by the swivel module and converted into strange audio which can be played, and then the audio playing can be carried out through the playing module.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a control system falls makes an uproar digital audio, its characterized in that, record unit, audio processing unit and audio playback unit including the audio frequency, audio processing unit is used for processing the audio frequency that the audio frequency recorded the unit and recorded, audio processing unit is including acquireing the module, it has the filter analysis module to acquire module electric connection, filter analysis module electric connection has the acoustic data high in the clouds, the acoustic data high in the clouds provides the analysis foundation that data are used for filter analysis module, filter analysis module is used for analyzing the audio frequency filtering that the acquisition module received, and analyzes according to the data that the acoustic data high in the clouds was stored to analyze and classify main audio frequency filtering and other audio frequency filtering, filter analysis module electric connection has the echo analysis module, echo analysis module electric connection has the noise analysis module, echo analysis module is used for the analysis of other audio frequency filtering of analyzing module analysis, noise analysis module is used for analyzing other audio frequency filtering that filter analysis module goes out, noise analysis module electric connection has the audio frequency to fall the unit of making an uproar, audio frequency noise reduction power electric connection has the listening module, listening module electric connection with listening module listening the audio frequency analysis module electric connection, listening again can be satisfied with the analysis by the analysis module that audio frequency analysis of making an uproar, listening the analysis module, listening output of answering, and then can be satisfied with the analysis module again.
2. The digital audio noise reduction control system according to claim 1, wherein the audio noise reduction unit comprises an audio enhancement module electrically connected to a noise damping module, the noise damping module is electrically connected to the noise analysis module, the audio enhancement module is electrically connected to an echo damping module, and the echo damping module is electrically connected to the echo analysis module.
3. The digital audio noise reduction control system according to claim 1, wherein the noise damping module is configured to receive a noise processing command from the noise analysis module and perform noise damping processing on the noise in the other audio filtering to reduce the noise level, the echo damping module is configured to receive an echo processing command from the echo analysis module and perform echo damping processing on the echo in the other audio filtering to reduce the echo level, and the audio enhancement module is configured to enhance the main audio filtering.
4. The digital audio noise reduction control system according to claim 1, wherein the audio recording unit is electrically connected to the audio processing unit, and the audio playing unit is electrically connected to the audio processing unit.
5. A digital audio noise reduction control system according to claim 1, wherein the audio recording unit comprises a recording module for recording audio, a converting module for converting the recorded audio into audio filtering, and a storing module for storing the audio filtering converted by the converting module, and the obtaining module is for obtaining the audio filtering stored in the storing module.
6. The digital audio noise reduction control system according to claim 1, wherein the audio playing unit comprises a receiving module, a converting module and a playing module, the receiving module is used for receiving and storing the audio filter transmitted by the output module of the audio processing unit, the converting module is used for converting the audio filter in the receiving module into audio, and the playing module is used for playing the audio converted by the converting module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211258776.4A CN115691527A (en) | 2022-10-14 | 2022-10-14 | Digital audio noise reduction control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211258776.4A CN115691527A (en) | 2022-10-14 | 2022-10-14 | Digital audio noise reduction control system |
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| CN115691527A true CN115691527A (en) | 2023-02-03 |
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| CN202211258776.4A Pending CN115691527A (en) | 2022-10-14 | 2022-10-14 | Digital audio noise reduction control system |
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