Title:
AUDIO SYSTEM AND CONTROL METHOD AND APPARATUS THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/035472
Kind Code:
A1
Abstract:
Disclosed in the present application are an audio system and a control method and apparatus thereof. The audio system comprises a directional loudspeaker group which comprises a plurality of directional loudspeakers, the plurality of directional loudspeakers being arranged at corresponding first preset positions, wherein when working, the plurality of directional loudspeakers are directed to radiate sound waves in second preset positions respectively, to form a three-dimensional area sound field in a preset sound transmission area, and the first preset position and the second preset position are located in the preset sound transmission area. According to the present application, the independent partition playback function of audio signals is realized, which is beneficial to improving the privacy of user audio playback, and can satisfy the requirements of different users for audio signals in the same space at the same time.
Inventors:
HAO XUAN (CN)
Application Number:
PCT/CN2021/138408
Publication Date:
March 16, 2023
Filing Date:
December 15, 2021
Export Citation:
Assignee:
GOERTEK INC (CN)
International Classes:
H04R1/40; H04R5/02
Domestic Patent References:
| WO2020256745A1 | 2020-12-24 |
Foreign References:
| CN109327769A | 2019-02-12 | |||
| CN109168112A | 2019-01-08 | |||
| CN205946136U | 2017-02-08 | |||
| CN110234048A | 2019-09-13 | |||
| US20140348329A1 | 2014-11-27 | |||
| EP3869820A1 | 2021-08-25 |
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