| 摘要 |
PROBLEM TO BE SOLVED: To positively use a length of a spoken voice, to return a response expected by a user willingly and to improve interest by selecting the response according to a recognition result of a voice uttered from a person and a voice time detection result detecting an uttered time. SOLUTION: This device is provided with a voice end point detection device 1101, a voice detection device 1102, a voice recognition device 1201, a voice time detection device 1202 and a voice selection device 102, and the voice end point detection device 1101 and the voice detection device 1102 cut an utterance part out. The voice recognition device 1201 recognizes the inputted voice, and the voice time detection device 1202 detects the utterance time of the voice from the start point and the end point of the voice being the output result of the voice detection device 1102. Then, the voice selection device 102 returns the proper response from these voice recognition result and utterance time result. At this time, the voice selection device 102 performs the prescribed response regardless of the voice recognition result when the voice time detection result is shorter than a prescribed reference time. |
