| ALS Scanner | Airborne Laser Scanners | ||||||
|---|---|---|---|---|---|---|---|
NEW RIEGL VQ-820-G |
LMS-Q680i |
LMS-Q560 |
NEW RIEGL VQ-580 |
RIEGL VQ-480 |
LMS-Q240i |
LMS-Q160 |
|
Key words |
hydrographic scanner, high accuracy |
long range, digital full waveform processing |
Complete System Available |
Especially designed to measure on snow and ice |
Very compact and lightweight device |
Airborne Laser Scanner, 2D Laser Scanner |
Very compact and lightweight device |
Short text description |
Hydrographic Airborne Laser Scanner
with Online Waveform Processing |
Extra Long Range, Multiple-Time-Around Processing, Full Waveform Processing, Multiple Target Capability |
Full Waveform Processing, Multiple Target Capability |
Especially designed to measure on snow & ice, high-speed laser scanning, Online Waveform Processing, multiple target capability |
Online Waveform Analysis, Multiple Target Capability |
Economically priced short-range 2D airborne laser scanner |
Anti-collision sensor for helicopters & UAVs |
Eye safety class |
Laser Class 3B |
Laser Class 3R |
Laser Class 1 |
Laser Class 3B |
Laser Class 1 |
Laser Class 1 |
Laser Class 1 |
Max range target reflectivity 80% |
650 m |
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Max range target reflectivity 60% |
3000 m |
up to 3000 m |
up to 1800 m |
up to 2350 m |
up to 1500 m |
||
Max range target reflectivity 20% |
2000 m |
up to 2000 m |
up to 1200 m |
up to 1500 m |
up to 950 m |
320 m |
|
Max range target reflectivity 10% |
up to 200 m |
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Max range for wire targets |
up to 60 m |
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Min range for natural targets |
10 m |
30 m |
30 m |
10 m |
10 m |
2 m |
2 m |
Accuracy |
25 mm |
20 mm |
20 mm |
25 mm |
25 mm |
20 mm |
20 mm |
Repeatability single shot |
25 mm |
20 mm |
10 mm |
25 mm |
25 mm |
15 mm |
15 mm |
Effective measurement rate |
up to 200000 meas./sec (@550 kHz PRR & 42° FOV) |
up to 266000 meas./sec |
up to 160000 meas./sec |
up to 190000 meas./sec |
up to 150000 meas./sec |
10000 meas./sec |
10000 meas./sec |
Beam divergence |
1.0 mrad |
0.5 mrad |
0.5 mrad |
0.2 mrad |
0.3 mrad |
2.7 mrad |
2.7 mrad |
Number of targets per pulse |
unlimited (digitized waveform processing) |
unlimited |
unlimited |
practically unlimited |
practically unlimited |
First target, last target, or alternating |
First target, last target, or alternating |
Vertical line scan - max scan angle range |
42°, max. 60° |
up to 60° |
45° (up to 60°) |
60° |
60° |
Q240i-60: 60° Q240i-80: 80° |
80° |
Vertical line scan - min angle stepwidth |
0.01° |
0.002° |
0.004° |
0.003° |
0.006° |
0.04° |
|
Max. operating flight altitude AGL |
5000m / 16500ft |
1600m / 5000ft |
1000m / 3300ft |
1200m / 3950ft |
750m / 2450ft |
260m / 850ft |
|
Mapping of Coastal Lines |
- |
- |
- |
- |
- |
- |
|
Mapping of Lakesides & River Banks |
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Topography & Mining |
- |
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Corridor Mapping |
- |
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City Modelling |
- |
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Agriculture & Forestry |
- |
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Target Classification |
- |
- |
- |
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Glacier & Snowfield Mapping |
- |
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Obstacle Detection for Unmanned Aerial Vehicles UAV |
- |
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Power Lines |
- |
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| Legend | |
|---|---|
![]() ![]() ![]() | excellent for the selected application |
![]() ![]() | very good |
![]() | good |

