Title:
SOUND PICKUP METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/015159
Kind Code:
A1
Abstract:
The present invention provides a sound pickup method and device. The method comprises the following steps: recognizing a sound source direction and a first sound pickup area to which the sound source direction belongs before an audio acquisition array moves, the first pickup area being one of multiple sound pickup areas of the audio acquisition array; determining, according to the first sound pickup area and a rotation angle of the audio acquisition array, a second sound pickup area to which the sound source direction belongs after the audio acquisition array moves, the second sound pickup area being one of the multiple sound pickup areas; and picking up audio signals in the second sound pickup area by using multiple audio acquisition devices of the audio acquisition array. By means of the sound pickup method provided by the present invention, the audio signals in the sound source direction can always be accurately picked up before and after the audio acquisition array moves.
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Inventors:
LV YANCHANG (CN)
SANG SHENGJIE (CN)
SANG SHENGJIE (CN)
Application Number:
PCT/CN2017/108070
Publication Date:
January 24, 2019
Filing Date:
October 27, 2017
Export Citation:
Assignee:
GOERTEK TECH CO LTD (CN)
International Classes:
H04R3/12
Foreign References:
| CN102137318A | 2011-07-27 | |||
| CN107277699A | 2017-10-20 | |||
| CN104010251A | 2014-08-27 | |||
| CN102160398A | 2011-08-17 | |||
| CN101800919A | 2010-08-11 | |||
| CN106028216A | 2016-10-12 | |||
| CN206212215U | 2017-05-31 |
Attorney, Agent or Firm:
TEKYRS INTELLECTUAL PROPERTY INC. (CN)
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