| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a voice input device capable of easily and surely inputting operation information required in accordance with the operation state of an object equipment while maintaining an interactive property. SOLUTION: A message generation part 31 generates message information for urging the input of operation information required in accordance with the operation state of a navigation device, a voice synthesizer part 33 synthesizes a voice signal, a voice output part 35 outputs the voice signal to a vehicle room. A voice recognition dictionary 47 is switched in accordance with a conversation field surface specification signal D specified by a conversation field surface specification part 37 in accordance with the operation state of the navigation device. A voice recognition part 45 recognizes voice data inputted from a voice input part 39 by a speaker through an A/D conversion part 41 so as to provide the recognition result of the inputted voice to the navigation device as operation information.</p> |
