Patent Document ID: 8315868
Application ID: 12516161

Base Claim:
1. A vehicle-mounted voice recognition apparatus comprising: a voice input unit for acquiring an inputted voice; a voice recognition unit for performing voice recognition on said acquired inputted voice; a guidance information output unit for providing a guidance on a basis of a result of said voice recognition; and a guidance description determining unit for determining a user's degree of understanding of recognized words to said guidance according to a number of timeout times that a timeout has occurred in a user's operation which is monitored while said voice recognition unit performs the voice recognition, a number of correction times that a correction has been made to the user's operation, or both of the number of timeout times and the number of correction times so as to change said guidance.

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Claim 4:
4. The vehicle-mounted voice recognition apparatus according to claim 1 , wherein said apparatus has a driving operation status determining unit for determining a vehicle driving operation status from a signal detected by a sensor, and said recognized word understanding degree determining unit reflects the vehicle driving operation status outputted from said driving operation status determining unit reflect in the determination of the user's degree of understanding of recognized words to the voice guidance.