Positioning method and positioning device for classroom teaching

The embodiment of the invention discloses a positioning method and a positioning device for classroom teaching. The positioning method comprises the steps of acquiring width information of a human body in an image acquired by a camera shooting device and information of an included angle between a connecting line of the camera shooting device and the human body and a horizontal plane; acquiring a corresponding relation of the width information of the human body in the image and distance information between the camera shooting device and the human head by the preset camera shooting device according to the width information of the human body, and acquiring distance information between the human head and the camera shooting device; and calculating the spatial position of a human body according to the distance information between the human head and the camera shooting device and the included angle between the connecting line of the camera shooting device and the human head and the horizontal plane. Meanwhile, the embodiment of the invention further discloses a positioning device for classroom teaching.