WIRELESS POWER TRANSMISSION APPARATUS AND METHOD THEREFOR

A wireless power transmission device includes a laser light source configured to generate a first laser light for wireless charging and a guide beam for sensing at least one of an object and one or more receivers; a light outputting unit configured to output the first laser light and the guide beam; a light receiving unit configured to receive the guide beam; and a controller configured to control output of the first laser light through the guide beam received at the light receiving unit.