| 摘要 |
<p>The present invention discloses a method to control a function of an ultrasonic wave device based on a foot motion of a user, capable of detecting the foot motion of the user, moving in a predetermined direction, through a sensing part installed in a predetermined position of the ultrasonic device; outputting information about the detected foot motion; and performing a function, corresponding to the detected foot motion, among functions of the ultrasonic wave device. According to an embodiment of the present invention, the predetermined position includes the bottom of the ultrasonic wave device, staying away from the floor to detect the foot motion of the user.</p> |
