Voice analyzer and voice analysis system

摘要

A voice analyzer includes a first voice acquisition unit provided in a place where a distance of a sound wave propagation path from a mouth of a user is a first distance, plural second voice acquisition units provided in places where distances of sound wave propagation paths from the mouth of the user are smaller than the first distance, and an identification unit that identifies whether the voices acquired by the first and second voice acquisition units are voices of the user or voices of others excluding the user on the basis of a result of comparison between first sound pressure of a voice signal of the voice acquired by the first voice acquisition unit and second sound pressure calculated from sound pressure of a voice signal of the voice acquired by each of the plural second voice acquisition units.

主权项

1. A voice analyzer comprising:
a first voice acquisition unit that is provided in a place where a distance of a sound wave propagation path from the mouth of a user is a first distance and that acquires a voice of the user; a plurality of second voice acquisition units that are provided in places where distances of sound wave propagation paths from the mouth of the user are smaller than the first distance and that acquire a voice of the user; and an identification unit that identifies whether the voices acquired by the first and second voice acquisition units are voices of the user or voices of others excluding the user on the basis of a result of comparison between first sound pressure of a voice signal of the voice acquired by the first voice acquisition unit and second sound pressure calculated from sound pressure of a voice signal of the voice acquired by each of the plurality of second voice acquisition units.