Patent ID: 8553078
Filing Date: 2013-10-08
Classification: G05B,G06K,G09F

Abstract:
1. A media display system comprising: an electronic billboard attached to a bracket; a camera mounted on a midline in height of the electronic billboard, to capture an image of a viewer; a driving apparatus to adjust a position of the electronic billboard relative to the bracket for changing a height of the electronic billboard; a processing unit; and a storage unit connected to the processing unit, the camera, and the driving apparatus, and storing a plurality of programs to be executed by the processing unit, wherein the storage unit comprises: wherein the reference eyeline is a horizontal line passing through two eyes in the face region, the midline of the image is parallel to the reference eyeline; in response to the reference eyeline being higher than the midline of the image, the control module directs the driving apparatus to move the electronic billboard up; in response to the reference eyeline being lower than the midline of the image, the control module directs the driving apparatus to move the electronic billboard down; and in response to the reference eyeline and the midline of the image overlapping, the control module stops the driving apparatus, and the viewer can comfortably view the electronic billboard.