Patent ID: 8430806

Claim:
A hypnosis method using an electronic device, the method comprising: defining a frequency band of brain waves of a user to determine whether the user is in a sleeping state; setting a switch-off command of the electronic device; setting a hypnosis volume level and a playing duration of the electronic device; playing an audio file at an original volume level in response to the electronic device being activated; determining a brain wave frequency according to brain wave signals of the user collected by a brain wave sensor; analyzing the brain wave frequency according to the defined frequency band, to determine whether the user is in the sleeping state; playing the audio file at the hypnosis volume level and enabling a timer of the electronic device to start timing the playing duration when the user is in the sleeping state; and in response to the playing duration elapsing, stopping playing the audio file, and sending the switch-off command to the brain wave sensor to stop collecting the brain wave signals of the user.