DISPLAY APPARATUS AND METHOD FOR CONTROLLING DISPLAY APPARATUS THEREOF

摘要

PURPOSE: A display device and a controlling method thereof are provided to switch the mode of display device to a voice control mode or a motion control mode according to the preset facial expression by recognizing a user's face. CONSTITUTION: A display device photographs (S510). The display device detects a user's facial part on the photographed image (S520). If a preset facial expression is recognized on the detected facial part, the display device switches the mode of display device to a voice control mode (S530, S540). The display device displays voice guide information, and performs a voice task (S550, S560). [Reference numerals] (AA) Start; (BB) End; (S510) Photograph; (S520) Detect a face on a photographed image; (S530) Is preset facial expression recognized?; (S540) Convert into a voice task mode; (S550) Display voice guide information; (S560) Perform a voice task