发明名称 SYLLABLE RECOGNIZING DEVICE BY BRAIN WAVE TOPOGRAPHY
摘要 PURPOSE:To automatically recognize a syllable without uttering a voice by learning a brain wave topography pattern at the time when the utterance of a voice is imaged, recognizing the imaged syllable after learning and showing it automatically. CONSTITUTION:A person who executes learning in a recognition mode is allowed to generate continuously N times one of syllables which a nerve network 4 learns already. When it is being generated, a signal (a) detected by an electrode 1 is detected as a time series brain wave signal (b) by a brain wave meter 2, and based on a trigger signal at the time of utterance by a voice detecting device 8 as a reference, signal brain waves before and after the utterance are added, and it is repeated N times. Its time series preparation potential is converted into a bran wave topography (BT) and processed by a processor 9 and inputted to a nerve network 4 as a topography signal C2, the BT is recognized as a numerical matrix, and the corresponding syllable is transmitted as an output (e) to a display part 6. Subsequently, when the generation of its syllable is imaged, in the same way, the syllable is recognized automatically.
申请公布号 JPH02232783(A) 申请公布日期 1990.09.14
申请号 JP19890052872 申请日期 1989.03.07
申请人 NIPPON TELEGR & TELEPH CORP <NTT> 发明人 HIRAIWA AKIRA;SHIMOHARA KATSUNORI;UCHIYAMA TADASHI;TOKUNAGA YUKIO
分类号 A61B5/0476;G06T1/00;G06T7/00;G10L15/02;G10L15/08;G10L15/16;G10L15/24 主分类号 A61B5/0476
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