Wake-up word recognition training system and method

Abstract

A wake-up word recognition training system includes: a sentence database, storing a plurality of sentences and a phoneme sequence and a speech signal corresponding to each of the sentences; a phoneme disassembly module, disassembling a wake-up word inputted from the outside to obtain a wake-up word phoneme sequence; a phoneme analysis module, matching the wake-up word phoneme sequence to the sentences and/or phoneme sequences thereof, to obtain wake-up word part-of-speech sentences and non-wake-up word part-of-speech sentences; a sentence classification module, dividing the sentences in the sentence database into the wake-up word part-of-speech sentences and the non-wake-up word part-of-speech sentences according to a comparison result of the phoneme comparison module; and a wake-up word recognition module, obtaining speech signal fragments of the wake-up word and a non-wake-up word according to a phoneme combination of the wake-up word part-of-speech sentences and the non-wake-up word part-of-speech sentences.