Figure 3

The head. The image was obtained with SOLIDWORKS 2020 SP3.0. (a) The head has two microcameras and one laser. (b) The head and de carriage are assembled, where the laser light trajectory is shown.

The head. The image was obtained with SOLIDWORKS 2020 SP3.0. (a) The head has two microcameras and one laser. (b) The head and de carriage are assembled, where the laser light trajectory is shown.