This application provides a device wake-up method, apparatus,
computer device, and storage medium, belonging to the field of
speech recognition technology. The method includes: classifying multiple speech frames in an acquired speech
signal to obtain
multiple classification information, the classification information indicating the probability that each
syllable, character, or word from a target
phrase is included in the speech frame; determining the end point of the target
phrase based on the
multiple classification information, the end point indicating the time when the playback of the target
phrase in the speech
signal ends; and waking up the target device based on the end point of the target phrase. This technical solution can determine the time when the playback of the target phrase ends in the speech
signal and finally wake up the target device at the time when the playback of the target phrase ends, ensuring that the target device is only woken up when the target phrase is completely detected, avoiding false wake-ups and improving the accuracy of wake-up.