| 摘要 |
PROBLEM TO BE SOLVED: To hold safety without imparting incorrect information when improper information as voice output information such as an unknown word in an inputted sentence. SOLUTION: This device is provided with a word division processor 23 analyzing an inputted sentence and dividing the sentence into words, an unknown word decidding device 25 deciding whether an unknown word is included in the result of the word division processing 23, a device 27 determining a reading accent and a device 28 generating a voice waveform. By providing a means deciding whether the unknown word is included in a sentence analysis result to be an output object, a voice output is suppressed and output information such as the output of alarm sound is controlled. In particular, reliability and safety are improved in a navigation device. |
