A method and a device for waking up via a speech based on artificial intelligence are provided in the present disclosure. The method includes: acquiring pronunciation information of a customized wake-up word; acquiring approximate pronunciation information of the pronunciation information; and constructing a network for identifying wake-up words according to a preset garbage word list, the pronunciation information and the approximate pronunciation information, identifying an input speech according to the network to acquire an identified result, and determining whether to perform a wake-up operation according to the identified result. With embodiments of the present disclosure, different networks for identifying the wake-up words may be constructed dynamically for different customized wake-up words, thus effectively improving an accuracy of waking up, reducing a false alarm rate, improving an efficiency of waking up, occupying less memory, and having low power consumption.
Method and device for waking up via speech based on artificial intelligence