Title:
IN-VEHICLE ACOUSTIC DEVICE AND IN-VEHICLE ACOUSTIC CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2023/233586
Kind Code:
A1
Abstract:
An in-vehicle acoustic device according to the present embodiment comprises: a plurality of speakers 3 mounted on a vehicle 200; a plurality of microphones 2 mounted on the vehicle 200; and a controller 10 that controls the microphone 2 associated with the first sitting position of a first occupant and the speaker 3 associated with the second sitting position of a second occupant other than the first occupant in such a manner that causes the speech of the first occupant inputted from the microphone 2 to be heard by the second occupant via the speaker 3. On the basis of the positional relationship between the first sitting position and the second sitting position, the controller 10 controls the sound level of a reproduced speech outputted from the speaker 3 associated with the second sitting position.
Inventors:
MAKITA SHOTA (JP)
YAMANO SAORI (JP)
MORI SOUICHIROU (JP)
YOSHINO DAISUKE (JP)
YAMANO SAORI (JP)
MORI SOUICHIROU (JP)
YOSHINO DAISUKE (JP)
Application Number:
PCT/JP2022/022327
Publication Date:
December 07, 2023
Filing Date:
June 01, 2022
Export Citation:
Assignee:
NISSAN MOTOR (JP)
International Classes:
H04R3/00; G10K11/178; H04R1/02; H04R3/12
Foreign References:
| JPH11342799A | 1999-12-14 | |||
| JPH08289389A | 1996-11-01 | |||
| JP2006507711A | 2006-03-02 | |||
| JPH0983277A | 1997-03-28 | |||
| JP2021076776A | 2021-05-20 |
Attorney, Agent or Firm:
TOKOSHIE PATENT FIRM (JP)
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