Voice processing device and vehicle-mounted terminal equipment

2011 
The utility model relates to a voice processing device and vehicle-mounted terminal equipment. The voice processing device comprises a microphone used for receiving voice input of a user, a switch selecting circuit, an echo canceller, a phone voice sender, a voice recognizer and a controller, wherein the input end of the switch selecting circuit is connected with the microphone; the echo canceller is connected with a first output end of the switch selecting circuit and can carry out echo cancellation and noise reduction on voice input; the phone voice sender is connected with the echo canceller and is used for sending the voice input subjected to echo cancellation and noise reduction by the echo canceller; the voice recognizer is connected with a second output end of the switch selecting circuit and can carry out voice recognition on the voice input; and the controller is connected with a control end of the switch selecting circuit, and can change the input end of the switch selecting circuit to a second output end through triggering an awakening signal. The voice processing device provided by the utility model can improve voice recognition ratio.
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