CPC G06F 3/013 (2013.01) [G02B 27/0093 (2013.01); G02B 27/0172 (2013.01); G06F 3/011 (2013.01); G06F 3/017 (2013.01); A61B 3/024 (2013.01); A61B 3/032 (2013.01); G02B 2027/0125 (2013.01); G02B 2027/0138 (2013.01)] | 13 Claims |
1. An electronic device comprising:
a display comprising an optical engine and a waveguide;
a gaze tracking sensor;
a memory configured to store one or more instructions; and
a processor configured to execute the one or more instructions to:
control the optical engine to output a first target image through the waveguide at preset different locations;
obtain gaze information of eyes of a user corresponding to a location of the first target image by using the gaze tracking sensor;
determine whether a gaze of the eyes of the user is directed to the location where the first target image is output, based on the gaze information;
according to a first result of the determination, determine an impaired area of an entire visual field;
store a vision map based on the impaired area; and
control the optical engine to output a guidance image for notifying the user of the impaired area through the waveguide, based on the vision map, wherein the guidance image indicates an outline of the impaired area in a real scene seen by the user.
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