Electronics and Telecommunications Research Institute
发明人:
Seong-Ho SON,Hyuk Je KIM,Jong Moon LEE,Bo Ra KIM,Soon Ik JEON,Hyung Do CHOI
申请号:
US13645654
公开号:
US20130116572A1
申请日:
2012.10.05
申请国别(地区):
US
年份:
2013
代理人:
摘要:
An apparatus measures a 3-Dimensional (3D) shape of an object. The apparatus includes a light emitting unit and a light receiving unit that are arranged to face each other with the object disposed in a space defined therebetween, wherein the light transmitting unit being arranged to scan the object, and the light receiving unit being arranged to sense a shadow of the scanned object formed thereon. The apparatus includes a rotation unit arranged to rotate the light emitting unit and the light receiving unit about a same rotational axis by a preset rotation angle until the rotation is fully made by a desired target angle and a shape restoration unit configured to measure a 3D shape of the object using shadows that are obtained for each preset rotation angle.