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Audio processing system and audio processing method

An audio processing and audio technology, applied in voice analysis, instruments, electro-acoustic musical instruments, etc., can solve problems such as insufficient singing effect, loud breathing sound, and insufficient sound quality, so as to improve voice output effect, sound quality, and audio The effect of information flow

Inactive Publication Date: 2014-06-04
HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

If the ventilation control is good, the singing will be smoother, but if the ventilation control is not good, it will affect the fluency and sound quality of the singing
It is often difficult for non-professional singers to control their ventilation when singing, which leads to a louder ventilation sound, which in turn leads to insufficient smoothness and sound quality during recording or singing.
When processing audio information, existing set-top boxes (Set Top Box) and other electronic devices can only adjust the audio information up or down, but cannot process the audio output effect of the audio signal.

Method used

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  • Audio processing system and audio processing method

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Embodiment Construction

[0013] see figure 1 , which is a schematic diagram of the operating environment of the audio processing system of the present invention. The audio processing system 50 runs in the electronic device 1, and the electronic device 1 is used for receiving audio information, amplifying and processing the audio information and outputting the audio information. The audio information includes a first signal and a second signal. Wherein, the first signal is an audio signal that affects the audio output effect of the electronic device 1 , and the second signal is a normal voice signal. For example: the first signal is the sound of breathing, and the second signal is the sound of singing. Usually, the amplitude of the second signal is 3-5 times of the amplitude of the first signal. The electronic device 1 also includes a processor 10 , an audio acquisition device 20 and a memory 30 . The audio acquisition device 20 is used to acquire audio information, and the audio acquisition device ...

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Abstract

The invention relates to an audio processing system and an audio processing method. The audio processing system is applied to electronic equipment which is used for receiving audio information. The audio information includes a first signal and a second signal, the first signal is a signal affecting the audio output effect of the electronic equipment, and the amplitude of the second signal is greater than that of the first signal. The electronic equipment includes a processor and a memory. The memory stores a preset zero crossing rate, a first amplitude and a second amplitude, all of which represent features of the first signal, wherein the first amplitude and the second amplitude respectively represent the maximum amplitude and the minimum amplitude of the first signal. The audio processing system includes an acquisition module used for acquiring audio information, a dividing module used for dividing the audio information into a plurality of audio segments, a reading module used for reading the zero crossing rates and the amplitudes of speech signals in the audio segments, a judging module used for judging whether the speech signal in the current audio segment is the first signal, and a processing module used for suppressing the first signal to eliminate the first signal.

Description

technical field [0001] The invention relates to an audio processing system and an audio processing method. Background technique [0002] When people send audio signals, they usually generate some signals that interfere with the output effect of the sent audio information. For example, people often breathe when they sing, and in addition to normal singing, they will also make some breathing sounds. If the ventilation control is good, the singing will be smoother, but if the ventilation control is not good, it will affect the fluency and sound quality of the singing. It is often difficult for non-professional singers to control their ventilation when singing, which leads to a loud ventilation sound, which in turn leads to insufficient smoothness and good sound quality during recording or singing. When processing audio information, existing electronic equipment such as a set-top box (Set Top Box) can only adjust the audio information up or down, but cannot process the voice o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G10L21/02
CPCG10L21/0316G10H1/22G10H1/366G10L25/09
Inventor 叶源
Owner HONG FU JIN PRECISION IND (SHENZHEN) CO LTD
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