Eye tracking system for mild cognitive impairment

摘要

The present invention is a body; a camera disposed on the body; a first lighting unit located within a first radius from the center of the camera lens and including a plurality of first LEDs spaced apart from each other in a circumferential direction; a second lighting unit positioned outside the first lighting unit and including a plurality of second LEDs spaced apart from each other in a circumferential direction; and a control unit provided to detect the gaze direction of the patient based on the difference image between the first image photographed by the first lighting unit and the second image photographed by the second lighting unit; An object of the present invention is to provide an eye tracking device comprising a.