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Speech recognition control device

  • US 9,830,906 B2
  • Filed: 04/08/2014
  • Issued: 11/28/2017
  • Est. Priority Date: 04/09/2013
  • Status: Active Grant
First Claim
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1. An on-vehicle speech recognition control device having a speech recognition execution control unit adapted to execute a speech recognition process to recognize that an input speech data signal is an execution command and adapted to execute the execution command, the speech recognition control device comprising:

  • a plurality of microphones placed at different positions located at peripheral portions of a plurality of seats, respectively, within a vehicle; and

    a speech transmission control unit adapted to store data based on a speech which is input from each of the microphones and data related to ranks among the microphones and indicating an order of completion of the speeches, the speech transmission control unit being further adapted to assign ranks to the plurality of microphones based on the data indicating the order of completion of the speeches in the order from an earlier completion time of the speech, when speeches are simultaneously input from the plurality of microphones, the speech transmission control unit being further adapted to transmit speech data signals corresponding to the microphones to the speech recognition execution control unit in an order of the ranks, whereinthe speech recognition execution control unit is adapted to execute the speech recognition process according to an order of the speech data signals transmitted from the speech transmission control unit.

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