ON-VEHICLE DEVICE, VOICE INFORMATION PROVIDING SYSTEM, AND UTTERANCE SPEED ADJUSTING METHOD

摘要

In an on-vehicle device (1), speech rate decision means (21) decides the speech rate when reproducing a voice from the received utterance voice information data. The voice signal generation means (21) generates a voice signal based on the utterance voice information data at the speech rate decided by the speech rate decision means (21). The voice based on the generated voice signal is outputted. A caution is surely performed to a user in the vehicle.