| 摘要 |
PROBLEM TO BE SOLVED: To appropriately grasp a space range in which plural persons converse.SOLUTION: A voice agent device 100 includes: a position detection part 202 for detecting a position 222 of a person existing within a conversation space 111 that is a space enabled for the voice agent device 100 to provide information; a voice volume detection part 203 for detecting a voice volume 223 of the person existing within the conversation space 111 from a voice signal 221 of the conversation space 111 obtained by a voice collection part; a conversation area determination part 206 for determining a conversation area 110 as a first range containing the position 222, the conversation area that is a space range in which uttered content of the person existing in the conversation area 110 can be heard, if the voice volume 223 is a first voice volume value, or determining the conversation area 110 as a second range that is narrower than the first range, if the voice volume 223 is a second voice volume value that is smaller than the first voice volume value; and an information provision part 207 for providing the conversation area 110 with provision information. |
