Patent ID: 8990092
Filing Date: 2015-03-24
Classification: G10L

Abstract:
1. A voice recognition device comprising: a voice recognition unit for carrying out voice recognition on an inputted voice; a voice recognition dictionary in which each word which is spoken by the inputted voice and recognized as a result of the voice recognition on the inputted voice is registered; a reply voice data storage unit for storing recorded voice data of each word spoken by the inputted voice which is registered in said voice recognition dictionary; a dialog control unit for, when said voice recognition unit voice recognizes a word which is registered in said voice recognition dictionary, acquiring recorded voice data corresponding to the word from said reply voice data storage unit; a reproduction noise reduction unit for carrying out a process of reducing noise included in the recorded voice data which are acquired from said reply voice data storage unit by said dialog control unit; an amplitude adjusting unit for adjusting an amplitude of said recorded voice data in which the noise has been reduced by said reproduction noise reduction unit to a predetermined sound amplitude level; and a voice reproduction unit for reproducing a voice from the recorded voice data for reproduction which are outputted from said amplitude adjusting unit.