CN-121996193-A - Sound effect adjusting method, display device, circuit board and storage medium

CN121996193ACN 121996193 ACN121996193 ACN 121996193ACN-121996193-A

Abstract

The application provides an audio adjusting method, a display device, a circuit board and a storage medium, wherein the method comprises the steps of responding to an audio adjusting instruction, obtaining a target audio signal of a preset frequency band, a preset frequency response parameter of the target display device and a frequency response parameter of an interference signal; the method comprises the steps of obtaining a target frequency response parameter based on a preset frequency response parameter and a frequency response parameter of an interference signal, obtaining a frequency response adjustment parameter based on the target frequency response parameter and a target audio signal, and adjusting the frequency response parameter of target display equipment based on the frequency response adjustment parameter. The method can improve the accuracy of sound effect adjustment when the sound effect adjustment is carried out on the target display equipment.

Inventors

LI HUI
LI KANGNING
JIANG JIANLIANG
CHEN YIFEN
LI CHUAN

Assignees

广州视琨电子科技有限公司

Dates

Publication Date: 20260508
Application Date: 20241107

Claims (12)

1. A method of sound effect adjustment, the method comprising: Responding to an audio effect adjusting instruction, and acquiring a target audio signal of a preset frequency band, a preset frequency response parameter of target display equipment and a frequency response parameter of an interference signal, wherein the interference signal is used for representing a signal interfering the target audio signal; obtaining a target frequency response parameter based on the preset frequency response parameter and the frequency response parameter of the interference signal; Obtaining a frequency response adjustment parameter based on the target frequency response parameter and the target audio signal; And adjusting the frequency response parameters of the target display equipment based on the frequency response adjustment parameters.
2. The method of claim 1, wherein the interfering signal comprises an ambient interfering signal and an interfering signal of an audio acquisition module, the method further comprising: Outputting a target audio signal of the preset frequency band; collecting the output target audio signal to obtain a playing audio signal; The obtaining the frequency response parameter of the interference signal includes: obtaining a frequency response parameter of the environment interference signal based on the target audio signal and the playing audio signal; and acquiring the frequency response parameters of the interference signals of the audio acquisition module.
3. The method of claim 2, wherein the deriving the frequency response parameter of the ambient interference signal based on the target audio signal and the playback audio signal comprises: Determining a first frequency response parameter of the playing audio signal and a second frequency response parameter of the target audio signal; And determining the frequency response parameter of the environment interference signal based on a first ratio of the second frequency response parameter to the first frequency response parameter.
4. The method of claim 3, wherein the obtaining the target frequency response parameter based on the preset frequency response parameter and the frequency response parameter of the interfering signal comprises: And determining a second ratio of the preset frequency response parameter to the frequency response parameter of the interference signal, and determining the second ratio as the target frequency response parameter.
5. The method of claim 2, wherein the capturing the output target audio signal to obtain a playback audio signal comprises: if the audio acquisition module exists in the target display equipment, acquiring the target audio signal through the audio acquisition module of the target display equipment to obtain the playing audio signal; And if the audio acquisition module does not exist in the target display equipment, receiving the playing audio signal acquired by the terminal equipment.
6. The method as recited in claim 2, further comprising: Acquiring a target volume; The outputting the target audio signal of the preset frequency band includes: and outputting the target audio signal of the preset frequency band according to the target volume.
7. The method according to any one of claims 1 to 6, wherein the frequency response adjustment parameter includes a target adjustment amount for a target center frequency point and the target center frequency point, and wherein the obtaining the frequency response adjustment parameter based on the target frequency response parameter and the target audio signal includes: Obtaining an amplitude difference based on the target frequency response parameters of different frequency points and the frequency response parameters of the target audio signal; and determining the target center frequency point and the target adjustment amount based on the amplitude difference, wherein the target center frequency point is a frequency point with the amplitude difference larger than a preset difference value.
8. The method of claim 7, wherein adjusting the frequency response parameter of the target display device based on the frequency response adjustment parameter comprises: and adjusting the gain amount of the target center frequency point based on the target adjustment amount so as to enable the adjusted gain amount of the target center frequency point to be consistent with the gain amount corresponding to the target frequency response parameter, wherein the gain amount represents amplitude gain corresponding to frequency.
9. The method of claim 1, further comprising, after said adjusting the frequency response parameters of the target display device based on the frequency response adjustment parameters: Playing preset audio, and collecting the played preset audio to obtain first playing audio; determining target difference values of frequency response parameters of different frequency bands of the first playing audio and the target frequency response parameters; and if the target difference value is larger than a preset threshold value, updating the frequency response adjusting parameter.
10. A display device, the display device comprising: A memory for storing executable program code; a processor for calling and running the executable program code from the memory, causing the display device to perform the method of any one of claims 1 to 9.
11. A display device circuit board, the display device circuit board comprising: a circuit board body; a memory disposed on the circuit board body for storing executable program codes, and A processor disposed on the circuit board body for invoking and running the executable program code from the memory to cause the display device circuit board to perform the method of any of claims 1-9.
12. A computer readable storage medium having instructions stored therein which, when run on a display device, cause the display device to perform the method of any of claims 1 to 9.

Description

Sound effect adjusting method, display device, circuit board and storage medium Technical Field The present application relates to the field of audio processing, and more particularly, to an audio effect adjustment method in audio processing, a display device, a circuit board, and a storage medium. Background In the prior art, the sound effect of the equipment is adjusted through a parameterized equalizer (PARAMETRIC EQUALIZER, PEQ), and the frequency response curve of the sound system of the equipment can be changed under the action of the equalizer, so that the audio playing effect of the sound system is changed, and the aim of adjusting the sound effect is fulfilled. However, when the sound effect of the equipment is adjusted, the accuracy of the sound effect adjustment is low due to the existence of interference factors affecting the sound effect of the equipment, so that the technical problem to be solved at present is how to improve the accuracy of the sound effect adjustment. Disclosure of Invention The application provides an audio effect adjusting method, a display device, a circuit board and a storage medium, the method can improve the accuracy of sound effect adjustment when the sound effect adjustment is carried out on the equipment. In a first aspect, there is provided a sound effect adjustment method, the method comprising: responding to an audio effect adjusting instruction, and acquiring a target audio signal of a preset frequency band, a preset frequency response parameter of target display equipment and a frequency response parameter of an interference signal, wherein the interference signal is used for representing a signal interfering the target audio signal; obtaining a target frequency response parameter based on a preset frequency response parameter and a frequency response parameter of an interference signal; Obtaining a frequency response adjustment parameter based on the target frequency response parameter and the target audio signal; And adjusting the frequency response parameters of the target display device based on the frequency response adjustment parameters. In the embodiment of the application, a target audio signal, a preset frequency response parameter and a frequency response parameter of an interference signal in a preset frequency range are obtained in response to an audio adjustment instruction for adjusting the audio of a target display device, the target frequency response parameter is obtained based on the preset frequency response parameter and the frequency response parameter of the interference signal, the interference signal (including reflection of the environment and the structural influence of a loudspeaker) exists when the audio of the target display device is adjusted, if the influence of the interference signal on the audio of the target display device is not eliminated, the audio adjustment is directly carried out according to the preset frequency response parameter and the frequency response parameter of the target display device, the inaccuracy of the audio adjustment is possibly caused, therefore, the target frequency response parameter is obtained based on the preset frequency response parameter and the frequency response parameter of the interference signal, the frequency response adjustment parameter of the target audio signal is obtained according to the target frequency response parameter and the target audio signal, the adjustment of the frequency response parameter of the target display device is realized, the influence of the interference signal on the audio adjustment of the target display device can be eliminated, the more accurate frequency response adjustment parameter is obtained, and the audio adjustment accuracy of the audio adjustment of the target display device is improved. With reference to the first aspect, in certain implementation manners of the first aspect, the interference signal includes an environmental interference signal and an interference signal of the audio acquisition module, and the method further includes: outputting a target audio signal of a preset frequency band; collecting an output target audio signal to obtain a playing audio signal; Acquiring a frequency response parameter of an interference signal, including: obtaining a frequency response parameter of the environment interference signal based on the target audio signal and the playing audio signal; and acquiring the frequency response parameters of the interference signals of the audio acquisition module. In the embodiment of the application, the interference signals comprise the environmental interference signals and the interference signals of the audio acquisition module, namely, the frequency response of the environment and the frequency response of the audio acquisition device can both interfere the frequency response of the target audio signal, so that the frequency response parameters of the environmental interference signals are obtained based on the