Audio interaction device, data processing method and computer storage medium

    公开(公告)号:US10924851B2

    公开(公告)日:2021-02-16

    申请号:US16438971

    申请日:2019-06-12

    摘要: An audio interaction device includes a shell, multiple microphones located in multiple accommodation portions of the shell, at least one processor and a memory device configured to store a computer program capable of running on the processor. The processor is configured to run the computer program to execute the following operations. Audio signals obtained by the multiple microphones are identified, and the audio signals are processed. The multiple microphones are boundary microphones and arranged at positions close to a first surface of the shell of the audio interaction device, and the first surface is attached or close to a placement surface on which the audio interaction device is placed.

    Method and device for detecting wearing state of earphone and earphone

    公开(公告)号:US11336987B2

    公开(公告)日:2022-05-17

    申请号:US16881552

    申请日:2020-05-22

    发明人: Song Liu Bo Li Na Li

    IPC分类号: H04R3/04 H04R1/10 H04R29/00

    摘要: A method and device for detecting a wearing state of an earphone and an earphone are disclosed. The method includes that: a source audio signal input into a loudspeaker of an earphone and a feedback audio signal collected by a prepositive microphone are acquired; a transfer function between the source audio signal and the feedback audio signal is acquired according to the source audio signal and the feedback audio signal; and a wearing state of the earphone is acquired according to the transfer function, and audio compensation processing is performed on the source audio signal according to the wearing state.

    Signal processing method and device for earphone, and earphone

    公开(公告)号:US11302298B2

    公开(公告)日:2022-04-12

    申请号:US17180705

    申请日:2021-02-19

    发明人: Song Liu Na Li Bo Li

    IPC分类号: G10K11/178 G01P15/18

    摘要: A signal processing method for an earphone includes: a motion state of a wearer of the earphone is detected by using an acceleration sensor arranged inside the earphone; a first microphone and a second microphone both arranged outside the earphone detect wind noise conditions corresponding to different frequency bands; and according to the motion state of the wearer of the earphone and the wind noise conditions corresponding to different frequency bands, operating modes of a feedforward filter and a feedback filter inside the earphone are adjusted, herein the feedforward filter and the feedback filter are configured for active noise cancellation of the earphone.

    METHOD AND DEVICE FOR DETECTING WEARING STATE OF EARPHONE AND EARPHONE

    公开(公告)号:US20200374617A1

    公开(公告)日:2020-11-26

    申请号:US16881552

    申请日:2020-05-22

    发明人: Song Liu Bo Li Na Li

    IPC分类号: H04R1/10 H04R3/04

    摘要: A method and device for detecting a wearing state of an earphone and an earphone are disclosed. The method includes that: a source audio signal input into a loudspeaker of an earphone and a feedback audio signal collected by a prepositive microphone are acquired; a transfer function between the source audio signal and the feedback audio signal is acquired according to the source audio signal and the feedback audio signal; and a wearing state of the earphone is acquired according to the transfer function, and audio compensation processing is performed on the source audio signal according to the wearing state.