Title:
音場制御装置および音場制御方法
Document Type and Number:
Japanese Patent JP7065964
Kind Code:
B2
Abstract:
The objective of the present invention is to control a sound field in a vehicle cabin so as to facilitate a conversation among participants, while giving consideration to non-participants to the conversation. A sound field control apparatus according to the present invention is provided with: an occupant detection unit (11) that detects the seating positions of occupants of a vehicle; a participant detection unit (14) that detects, from among the occupants, a speaking person and a listening person of a conversation held in the vehicle cabin of the vehicle as participants; and a sound field control unit (15) that, when a conversation is held in the vehicle cabin, controls, on the basis of the seating positions of the participants and the seating position of a non-participant who is an occupant but is not a participant, the sound field created by a plurality of speakers (22) provided in the vehicle cabin.
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Inventors:
Sada Mihashi
Application Number:
JP2020530758A
Publication Date:
May 12, 2022
Filing Date:
July 17, 2018
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H04R3/00; G06F3/16; G10L15/00; G10L15/10; G10L25/90
Domestic Patent References:
| JP2012025270A | ||||
| JP2010156826A | ||||
| JP2016157084A | ||||
| JP4284790A | ||||
| JP9083277A |
Attorney, Agent or Firm:
Hidetoshi Yoshitake
Takahiro Arita
Takahiro Arita
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