A Fine-Grained Visible Light Communication Position Detection System Embedded in One-Colored Light Using DMD Projector

Figure 11

(a) The received position in the projected images (in pixels), (b) the relationship between (in pixels range) and the moving distance along -axis, and (c) the relationship between (in pixels range) and the moving distance along -axis in the measurement when the receiver is moving along the -axis.

(a)

(b)

(c)