The present invention relates to a method for controlling operation of an air purifier by using artificial intelligence based on an input sound and an air purifier implementing the same. According to an embodiment of the present invention, the air purifier comprises: a purification unit sucking and blowing air and performing an air purification function; a microphone unit receiving surrounding sounds; and a control unit controlling operation of the purification unit in response to pattern information on the received sounds.;COPYRIGHT KIPO 2019
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