Title:
【発明の名称】音声認識装置
Document Type and Number:
Japanese Patent JP3003130
Kind Code:
B2
Abstract:
PURPOSE:To eliminate misrecognition between a synthesized sound and an operator's voice by attenuating a voice signal outputted by a microphone according to a control signal outputted according to the output of the synthesized voice and outputting it as a voice signal for recognition. CONSTITUTION:The voice signal generated by the microphone 7 is attenuated according to the control signal outputted by a control means 6 according to the output of a synthesized sound generating means 2 to obtain and output the voice signal for recognition. Namely, the control signal and indicating the period wherein the synthesized sound is outputted by a voice input control part 6 is inputted to an electronic attenuator 8, the input voice signal is outputted to a voice recognition part 9 except in the output period of the synthesized sound, and an input voice signal is attenuated by a specific quantity and outputted to a speech recognition part 9 in the output period of the synthesized sound. Consequently, the synthesized sound inputted from the microphone 7 is prevented from being misrecognized as a command speech that an operator voices.
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Inventors:
Hiroshige Asada
Application Number:
JP30210488A
Publication Date:
January 24, 2000
Filing Date:
November 29, 1988
Export Citation:
Assignee:
株式会社デンソー
International Classes:
B60R16/02; G10L15/20; G10L15/22; G10L21/02; G10L21/0208; (IPC1-7): G10L21/02; B60R16/02; G10L15/00; G10L15/28
Domestic Patent References:
JP63240598A | ||||
JP63121096A | ||||
JP62299997A | ||||
JP59195739A | ||||
JP59109093A | ||||
JP5883898A | ||||
JP59176099A | ||||
JP59194800U | ||||
JP6151800B2 | ||||
JP224044B2 | ||||
JP6367198B2 |
Attorney, Agent or Firm:
Osamu Fujitani