Table 1.

The information of the sensor used in this study.

Sensor	FARO Focus3D X 330 HDR
Laser wavelength (nm)	1550
Laser beam divergence (mrad)	0.19
Field of view (°)	Horizontal: 360°; Vertical: 300°
Angular resolution (°)	Horizontal: 0.009°; Vertical: 0.009°
Detection range (m)	0.6–130 m indoor or outdoor with upright incidence to a 90% reflective surface
Pulse rate (kHz)	244
Maximum scanning rate (Hz)	97
Scanning accuracy	0.3 mm @ 10 m @ 90% reflectance
Scanner weight (kg)	5.2
Dimensions (mm)	240 × 200 × 100
Laser class	Laser class 1
Beam diameter at exit (mm)	2.25