ROBOT DEVICE, PROGRAM AND RECORDING MEDIUM

Title:

ROBOT DEVICE, PROGRAM AND RECORDING MEDIUM

Document Type and Number:

Japanese Patent JP2002323900

Kind Code:

A

Abstract:

To enhance the accuracy of speech recognition by suppressing the influence of the noise generated during the rotation of the motor and gear of a robot.

The noise generated during the rotation of the motor, etc., disposed at the robot is estimated with the high accuracy by using the rotating speeds and rotating angles of the motor, etc., and the distance between the position A and position B of a microphone 9 disposed at a head unit 3 of the robot in performing the speech recognition in accordance with the sound data from the microphone 9 and the noise model relating to the noise data observed by the microphone 9 is formed with the high accuracy, by which noise processing, i.e., noise removal, the adaptation of acoustic models, language models, etc., are performed with the high accuracy.

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Inventors:

MINAMINO KATSUKI
KAWAMOTO KENTA
SABE KOTARO
HIROE ATSUO
OHASHI TAKESHI

Application Number:

JP2001126473A

Publication Date:

November 08, 2002

Filing Date:

April 24, 2001

Export Citation:

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Assignee:

SONY CORP

International Classes:

A63H13/02; B25J5/00; B25J9/22; B25J13/08; G10L15/00; G10L15/20; G10L21/0208; (IPC1-7): G10L15/20; A63H13/02; B25J5/00; B25J9/22; B25J13/08; G10L15/00; G10L21/02

Domestic Patent References:

JPH07312715A	1995-11-28
JPH06214592A	1994-08-05
JPH11205891A	1999-07-30
JPH09212192A	1997-08-15
JP2001215990A	2001-08-10

Attorney, Agent or Firm:

Akira Koike (2 outside)

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