Audio recognition method, device, equipment and computer readable storage medium

Audio recognition method, device, equipment and computer readable storage medium

  • CN 108,538,305 A
  • Filed: 04/20/2018
  • Published: 09/14/2018
  • Est. Priority Date: 04/20/2018
  • Status: Active Application
First Claim
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1. a kind of audio recognition method, which is characterized in that including:

  • The part microphone started in microphone array collects the first voice signal;

    Echo cancellation process is carried out to first voice signal, obtains the second voice signal;

    Wake-up identification is carried out to second voice signal, whether to include waking up word in determination second voice signal;

    In the case where it includes the wake-up word to determine second voice signal, starts the microphone array and collectThird voice signal;

    Noise reduction process is carried out to the third voice signal;

    AndSpeech recognition is carried out to the signal after noise reduction process.

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