| 摘要 |
<p>According to the present invention, a wireless charging device includes: a sensor unit which detects an input from the outside and generates a wakeup signal; a control unit which receives the wakeup signal, changes the mode from a sleep mode to an active mode, and generates an operation signal; a detection unit which receives the operation signal from the control unit and detects a mobile terminal; and a power supply unit which if the detection unit detects the mobile terminal supplies power to the mobile terminal wirelessly.</p> |
