Control method, control device and electronic device

The invention discloses a control method used for controlling screen display of the electronic device. The control method comprises steps as follows: detecting a human eye viewing angle from each human eye to a screen according to a trigger signal; judging whether the human eye viewing angle is smaller than a preset viewing angle; triggering preset eye protection settings of the screen when the human eye viewing angle is smaller than the preset viewing angle. Besides, the invention further discloses a control device and the electronic device. According to the control method, the control device and the electronic device provided by the embodiment, whether the eye condition of a user is healthy is judged through acquisition of the human eye viewing angle from each human eye to the screen, when the human eye viewing angle is deviated excessively, an eye protection settings are triggered in time to remind the user, the user is helped to develop a good eye using habit, and eyesight is protected accordingly. 本发明公开了