Laser System Performance - Leica RTC360 User Manual

6.3
Laser scanning
system data
Technical Data
Angle accuracy of single measurement
Accuracy (horizontal/vertical)
18"/18"
3D point accuracy of single measurement
Albedo Distance [m]
5
White 89% 1.4 mm
Grey 21% 1.5 mm
Black 8% 1.6 mm

Laser System Performance

The scanning system is a high speed time-of-flight unit, enhanced by Wave-
form Digitising (WFD) technology with a maximum scan rate of:
RTC360: 2.000.000 points/second
•
RTC360 LT: 1.000.000 points/second
•
Laser unit:
Scanning laser
Classification
Wavelength
Range:
Scanning data
Beam divergence
Beam diameter at
front window
Minimum range
Maximum range
Range accuracy
Range noise of single measurement:
Albedo Distance [m]
5
White 89% 0.3 mm
Grey 21% 0.4 mm
Black 8% 0.5 mm
Field-of-View (per scan):
Field-of-View
Selection
Horizontal
Vertical
10 20
1.9 mm 2.9 mm
2.0 mm 3.2 mm
2.2 mm 3.4 mm
Value
Laser Class 1 (in accordance with IEC 60825‑1
(2014‑05))
1550 nm (invisible)
Value
2
0.5 mrad (1/e , full angle)
2
6 mm (1/e )
0.3 m
130 m @ 89% albedo
1.0 mm +10 ppm from 0.5 m to 130 m
10 20
0.4 mm 0.5 mm
0.5 mm 0.6 mm
0.6 mm 0.7 mm
Value
Always full dome
360°
300°
40 60
5.3 mm 7.8 mm
5.7 mm 8.2 mm
6.1 mm 8.8 mm
40 60
0.6 mm 1.0 mm
0.8 mm 2.0 mm
2.5 mm 5.0 mm
45