Title:
ロボット制御装置およびロボット制御方法、並びに記録媒体
Document Type and Number:
Japanese Patent JP4742415
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To properly recognize voice picked up by a nondirectional microphone. SOLUTION: The voice signal from a nondirectional microphone 15-4 is so delayed that voice signals of sound which arrive from a nondirectional microphone 15-3 and the nondirectional microphone 15-4 as shown by the thick arrow in the figure and disturb voice recognition are in phase with each other. The difference between the voice signal of voice picked up by the nondirectional microphone 15-3 and the delayed voice signal picked up by the nondirectional microphone 15-4 is calculated and according to the voice signal obtained as a result, the voice recognition is performed.
Inventors:
Kazuo Ishii
Tomohiro Yamada
Tomohiro Yamada
Application Number:
JP2000310989A
Publication Date:
August 10, 2011
Filing Date:
October 11, 2000
Export Citation:
Assignee:
ソニー株式会社
International Classes:
A63H5/00; G10L15/20; A63H11/00; A63H11/18; A63H30/02; B25J5/00; B25J13/00; G10L15/00; G10L15/28; G10L21/0208
Domestic Patent References:
| JP5249989A | ||||
| JP2257200A | ||||
| JP2001215990A | ||||
| JP9204290A | ||||
| JP57007285U | ||||
| JP58049994A |
Attorney, Agent or Firm:
Yoshio Inamoto