Projection mobile phone with human body sensing and displacement functions and projection method therefor

The invention discloses a projection mobile phone with human body sensing and displacement functions, and relates to the technical field of electronic equipment. The mobile phone comprises a shell and a projection module movement driving module, wherein a projection module, human body sensing modules and a control module are arranged in the shell; the projection module, the human body sensing modules and the projection movement driving module are connected with the control module separately; the projection module movement driving module is used for driving the projection module to move in the shell in the left and right directions; the human body sensing module I and the human body sensing module II are used for sensing whether human bodies pass by the left and right sides of the projection module or not, and transmitting the sensing result to the control module; and the control module is used for receiving the sensing result of the human body sensing modules and controlling the projection module movement dri