Mode switching method of smart television, smart television and storage medium

The invention provides a mode switching method of a smart television, the smart television and a storage medium, and the mode switching method of the smart television comprises the following steps: when detecting that a current operation mode is a home mode and a video is played in the mode, obtaining the playing duration of M videos; respectively acquiring sound sampling data of the video in M playing durations, and acquiring N sound curves from the sound sampling data, wherein N is less than or equal to M; judging whether the video is circularly played or not according to the N sound curves;and if so, switching the current operation mode from the home mode to the store mode. The home mode of the smart television can be automatically switched to the store mode, the technical problems that the smart television cannot normally play propaganda videos and the display effect is poor are solved, and the method has the advantage of being capable of being automatically switched to the storemode. 本发明提供一种智能电视的模式切换方法、智