A method for selecting target beam data from a plurality of beams, comprising: obtaining (201; 301) a plurality of beam data, and performing frequency sampling on each of the plurality of beam data; obtaining a plurality of beam frequency correlation coefficients based on frequency sampling data of each of the plurality of beam data, wherein a beam frequency correlation coefficient is configured to indicate a similarity between one in the plurality of beam data and another one in the plurality of beam data; obtaining a beam frequency correlation coefficient sum corresponding to each of the plurality of beam data based on the plurality of beam frequency correlation coefficients; and selecting beam data having the beam frequency correlation coefficient sum satisfying a preset correlation coefficient requirement in the plurality of beam data as target beam data, characterized in that selecting the beam data having the beam frequency correlation coefficient sum satisfying the preset correlation coefficient requirement in the plurality of beam data as the target beam data comprises: selecting (2044; 304) the beam data having the beam frequency correlation coefficient sum satisfying the preset correlation coefficient requirement in the plurality of beam data as candidate beam data; determining (2045; 306) a candidate beam acquisition direction, wherein the candidate beam acquisition direction denotes an orientation direction of a sound acquisition module acquiring the candidate beam data; determining (2046; 307) a sound source direction based on at least two beam data of the plurality of beam data, wherein the sound source direction denotes a direction in which the sound acquisition module points to a sound source; and when an angle difference between the candidate beam acquisition direction and the sound source direction is less than or equal to a preset angle difference, selecting (2047; 308) the candidate beam data as the target beam data. obtaining (201; 301) a plurality of beam data, and performing frequency sampling on each of the plurality of beam data; obtaining a plurality of beam frequency correlation coefficients based on frequency sampling data of each of the plurality of beam data, wherein a beam frequency correlation coefficient is configured to indicate a similarity between one in the plurality of beam data and another one in the plurality of beam data; obtaining a beam frequency correlation coefficient sum corresponding to each of the plurality of beam data based on the plurality of beam frequency correlation coefficients; and selecting beam data having the beam frequency correlation coefficient sum satisfying a preset correlation coefficient requirement in the plurality of beam data as target beam data, characterized in that selecting the beam data having the beam frequency correlation coefficient sum satisfying the preset correlation coefficient requirement in the plurality of beam data as the target beam data comprises: selecting (2044; 304) the beam data having the beam frequency correlation coefficient sum satisfying the preset correlation coefficient requirement in the plurality of beam data as candidate beam data; determining (2045; 306) a candidate beam acquisition direction, wherein the candidate beam acquisition direction denotes an orientation direction of a sound acquisition module acquiring the candidate beam data; determining (2046; 307) a sound source direction based on at least two beam data of the plurality of beam data, wherein the sound source direction denotes a direction in which the sound acquisition module points to a sound source; and when an angle difference between the candidate beam acquisition direction and the sound source direction is less than or equal to a preset angle difference, selecting (2047; 308) the candidate beam data as the target beam data. selecting (2044; 304) the beam data having the beam frequency correlation coefficient sum satisfying the preset correlation coefficient requirement in the plurality of beam data as candidate beam data; determining (2045; 306) a candidate beam acquisition direction, wherein the candidate beam acquisition direction denotes an orientation direction of a sound acquisition module acquiring the candidate beam data; determining (2046; 307) a sound source direction based on at least two beam data of the plurality of beam data, wherein the sound source direction denotes a direction in which the sound acquisition module points to a sound source; and when an angle difference between the candidate beam acquisition direction and the sound source direction is less than or equal to a preset angle difference, selecting (2047; 308) the candidate beam data as the target beam data.