A sound processing device
A technology of sound effect processing and sound effect processor, which is applied in the field of signal processing, can solve the problems of complex connection, difficulty, and large volume of sound effect equipment, and achieve the effects of simplified circuit structure, reduced volume, and high degree of integration
Active Publication Date: 2020-08-14
GUANGZHOU I TECH ELECTRONICS CO LTD
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Problems solved by technology
However, the structure of the decoding motherboard of traditional audio equipment is complicated, and it is difficult to realize segmented audio adjustment, and the complexity of the analog tuning board also increases with the segmental adjustment of audio
Therefore, traditional audio equipment is often bulky and complicated to connect, and has high professional requirements for operators.
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[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0030] see figure 1 , which is a schematic structural diagram of an audio effect processing device according to an embodiment of the present invention. An embodiment of the present invention provides an audio processing device, including an audio input interface 1, a microprocessor 2, a DSP audio processor 3, and an audio output interface 4;
[0031] The output end of described audio input interface 1 is connected with the audio input end of described micropr...
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The invention discloses sound effect processing equipment which comprises an audio input interface, a microprocessor, a DSP sound effect processor and an audio output interface. The output end of the audio input interface is connected with the audio input end of the microprocessor; the encoding output end of the microprocessor is connected with the audio input end of the DSP sound effect processor; the audio output end of the DSP sound effect processor is connected with the decoding input end of the microprocessor; the audio output end of the microprocessor is connected with the input end of the audio output interface; the audio input interface is used for connecting an audio input device; the microprocessor is used for carrying out encoding on an audio signal input by the audio input interface and carrying out decoding on the audio signal processed by the DSP sound effect processor; the DSP sound effect processor is used for adding a tuning effect for the audio signal encoded by the microprocessor; and the audio output interface is used for connecting an audio output device. The sound effect processing equipment disclosed by the invention can add the tuning effect for the input audio signal, is simple in circuit structure and is small and convenient.
Description
technical field [0001] The invention relates to the technical field of signal processing, in particular to an audio effect processing device. Background technique [0002] With the improvement of people's living standards, more and more people begin to pay attention to cultural and entertainment life. Factors such as the holding of various singing programs, the birth of webcasts and live broadcasts on mobile phones, and the popularity of mobile karaoke have prompted people to pay attention to sound processing equipment. have higher requirements. [0003] Traditional audio equipment is mainly composed of a decoding board, an analog tuning board, and an effect device. The decoding board is used to realize audio decoding, and the analog tuning board is used to realize reverberation and adjust the gain value of audio signals in each frequency band. Used to add sound effects. However, the structure of the decoder main board of traditional audio equipment is complicated, and it ...
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IPC IPC(8): H04R3/00
CPCH04R3/00H04R2430/00
Inventor 侯永福
Owner GUANGZHOU I TECH ELECTRONICS CO LTD