Research Article

Simulation and System Design of a 3D Metrology Optical System Based on a Bidirectional OLED Microdisplay

Figure 1

Principle design (left) and prototype (right) of the 3D surface metrology system based on one projection and one imaging unit.
417376.fig.001a
(a) Principle schematic of the basic fringe projection system. On the right side, the projector unit is placed, and, on the left side, the camera unite is positioned. Both these units are positioned in a specified triangulation angle [1].
417376.fig.001b
(b) Prototype of a 3D surface metrology system, based on an OLED projection unit and an imaging unit. The triangulation angle is 18°. On the right side, the measured target and the 3D shape model are shown [2, 4].