Electronic device and control method thereof

摘要

The disclosure provides an electronic device comprising a projector. The projector comprises: a projection module comprising a lens for projection, and a motor, wherein the motor is operable to rotate the lens of the projection module, in order to adjust an orientation of a projection by the projection module. Meantime, the disclosure also provides a control method for this electronic device.

主权项

1. A control method applied to an electronic device, comprising:
obtaining posture information of the electronic device using a posture sensor when the electronic device is in a projection mode; and driving a motor module according to the posture information obtained by the posture sensor, in order to rotate a lens in a projection module to adjust an orientation of a projection by the projection module, wherein the motor module comprises a stepper motor, and wherein driving the motor module according to the posture information obtained by the posture sensor comprises: determining, according to the posture information obtained by the posture sensor, a pulse signal for triggering the stepper motor to rotate a respective angle; and sending the pulse signal, as a driving signal, to the stepper motor in the motor module, in order to rotate the lens in the projection module.