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)
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:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
BEIJING BOE DISPLAY TECH CO (CN)
BEIJING BOE DISPLAY TECH CO (CN)
International Classes:
G11B19/02; G06F3/16
Foreign References:
CN104036789A | 2014-09-10 | |||
CN107656718A | 2018-02-02 | |||
CN109194999A | 2019-01-11 | |||
CN111641865A | 2020-09-08 | |||
CN113302950A | 2021-08-24 | |||
CN113810837A | 2021-12-17 | |||
US20210306752A1 | 2021-09-30 |
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
Download PDF:
Previous Patent: DISPLAY PANEL AND DISPLAY APPARATUS
Next Patent: DISPLAY APPARATUS, DRIVING METHOD, AND ELECTRONIC DEVICE
Next Patent: DISPLAY APPARATUS, DRIVING METHOD, AND ELECTRONIC DEVICE