Table 2. Specifications and performance of the BLK360 and Hovermap LiDAR.

Parameters	BLK 360	Hovermap LiDAR
Measurement speed	360,000 points/s	300,000 points/s
Range accuracy	4mm @ 10m/ 7mm @ 20m	±15mm
Horizontal angle	360°	360°
Vertical angle	300°	360°
Maximum measurement distance	60 m	100 m
Laser wavelength	830 nm	905 nm
Average scanning time per station [mm:ss]	05:30	-
Point density	~300,000 per/㎡	-