| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To occasionally enable concentrated interaction only with a certain special speaker and to enable interaction with a plurality of speakers by turns under circumstances that the plurality of speakers are in surroundings of a voice recognition interaction system in the voice recognition interaction system which carries out voice output of response relative to the speaker's content of utterance. <P>SOLUTION: A concentration degree control section 14 determines a level of a degree of concentration to the speaker based on the speaker's content of utterance recognized by a voice recognition section 13 and the content of a transient criteria table 21 and sets the level and an identification name of the speaker in a concentration degree setting table 24. The concentration degree control section 14 adjusts directivity and directions of a voice input section 10 based on the orientations of the speaker specified by a speaker position specification section 11, the determined level and the content of a definition table 22. Also, the concentration degree control section 14 invalidates or validates utterance of other speakers according to the level of the degree of concentration of the speaker set in the concentration degree setting table 24. <P>COPYRIGHT: (C)2004,JPO</p> |
