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Title:
AUDIO CONTROL METHOD AND CONTROL APPARATUS, DRIVING CIRCUIT, AND READABLE STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/230886
Kind Code:
A1
Abstract:
Provided in the present disclosure are an audio control method and control apparatus, a driving circuit, and a readable storage medium. The audio control method according to some embodiments of the present disclosure is applicable to a display screen configured with M loudspeakers, wherein M is an integer greater than or equal to 2. The method comprises: obtaining sound image coordinates of a sound object relative to the display screen; determining, from the M loudspeakers, N loudspeakers as sound producing loudspeakers according to the sound image coordinates and location coordinates of the M loudspeakers relative to the display screen, wherein N is an integer less than or equal to M; respectively determining output gains of the N sound producing loudspeakers according to the distances between the N sound producing loudspeakers and a viewer of the display screen and a sound attenuation coefficient; and calculating output audio data of the sound object in the display screen according to audio data of the sound object and the output gains of the N sound producing loudspeakers, and controlling the M loudspeakers to play the output audio data.

Inventors:
ZHANG LIANGHAO (CN)
GU ZHAOYUN (CN)
JI YAQIAN (CN)
HAN WENCHAO (CN)
DUAN XIN (CN)
YU SHUHUAN (CN)
Application Number:
PCT/CN2022/096380
Publication Date:
December 07, 2023
Filing Date:
May 31, 2022
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE DISPLAY TECH CO (CN)
International Classes:
G11B19/02; G06F3/16
Foreign References:
CN104036789A2014-09-10
CN107656718A2018-02-02
CN109194999A2019-01-11
CN111641865A2020-09-08
CN113302950A2021-08-24
CN113810837A2021-12-17
US20210306752A12021-09-30
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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