- LM 6800
- Specifications
- Photos
- Highlights
LiteMapper 6800
LiteMapper 6800 provides full waveform analysis for an unlimited number of target echoes. Multiple-time-around processing allows the utilization of target echo signals which have been detected out of the unambiguity range between two successive laser pulses. The scanning mechanism is based on a fast rotating polygonal mirror, which provides fully linear, unidirectional and parallel scan lines.
LiteMapper laser scanners sample the surface in parallel lines with regular point spacing both in and across flight direction to provide the most accurate surface representation. The scan speed can be varied in a range to provide very dense point spacing within each scan.
The continuously rotating scanner used for beam deflexion is resistant to temperature variations and accelerations which typically occur under airborne operating conditions.
LM 6800-240 & LM 6800-400
There are two different type of laser scanners which offer different laser pulse repetition rates. LiteMapper 6800-240 has a laser pulse repetition rate of up to 240,000 Hz, LiteMapper 6800-400 has a laser pulse repetition rate of up to 400,000 Hz. Please look at the specifications tab for further information regarding the two models.
Easy to use:
Automated data acquisition with LiteMapper is achieved by tight integration with the CCNS4 precise guidance system. The CCNS4 system guides the pilot and controls the data registration during flight, a dedicated LiDAR operator is not mandatory.
Both LiDAR and optional digital image data are directly geo-referenced through the AEROcontrol GPS/IMU system that continuously registers sensor position and attitude in flight.
Digital Waveform Recording:
LiteMapper is a revolutionary LiDAR system for airborne LiDAR mapping. It is the world's first available commercial system to feature high-resolution waveform digitization and recording. Its ability of waveform analysis for each individual laser beam offers the opportunity of a detailed view into the vertical structure of the surface to the user. Different height classifications become available. For instance, the vertical density at different height levels or the roughness and slope of the surface.
Complete Solution:
With a fully digital process chain from primary data acquisition through all processing stages to the final product, LiteMapper provides the basis for efficient production with a return on investment within one year. LiteMapper is a complete solution containing all hardware and software components necessary to create a DTM and a DSM.
- Complete Solution for DTM and DSM creation consisting of:
- IGIplan - Mission Planning & Documentation
- CCNS4 - Aircraft Guidance & Sensor Management
- AEROcontrol & AEROoffice - Precise Position and Attitude Determination (GPS & IMU)
- Optional DigiCAM & DigiTHERM for georeferenced images and thermal images
DigiCAM & DigiTHERM option:
Completing the LiteMapper LiDAR system IGI offers its DigiCAM and DigiTHERM systems as option. DigiCAM is a medium-format airborne digital camera system. DigiTHERM is IGI's solution for digital aerial thermography. Both DigiCAM & DigiTHERM are fully integrated in CCNS4 & AEROcontrol for direct georeferencing and automated operations.
Range Measurement Performance LM 6800-400:
| System Parameter | Conditions |
LM 6800-400 |
|
| Maximum measurement range |
@ laser PRR 80 kHz 200 kHz 300 kHz 400 kHz |
natural target, ρ≥20% 2000 m 1350 m 1150 m 1000 m |
natural target, ρ≥60% 3000 m 2200 m 1850 m 1650 m |
| Typical operating flight altitude AGL @ 60° |
PRR = 80 kHz PRR = 200 kHz PRR = 300 kHz PRR = 400 kHz |
1600 m (5000 ft) 1100 m (3600 ft) 950 m (3100 ft) 800 m (2600 ft) |
|
| Accuracy |
flat surface, normal to beam |
20 mm |
|
| Precision | 20 mm | ||
| Pulse repetition rate (PRR) |
up to 400,000 Hz | ||
| Maximum number of recorded echoes |
unlimited |
||
| Effective measurement rate |
266,000 Hz @ 60° scan angle |
||
| Laser beam divergence | ≤0.5 mrad | ||
Range Measurement Performance LM 6800-240:
| System Parameter | Conditions |
LM 6800-240 |
|
| Maximum measurement range |
@ laser PRR 80 kHz 120 kHz 180 kHz 240 kHz |
natural target, ρ≥20% 2000 m 1700 m 1450 m 1250 m |
natural target, ρ≥60% 3000 m 2650 m 2250 m 2000 m |
| Typical operating flight altitude AGL @ 45° |
PRR = 80 kHz PRR = 120 kHz PRR = 180 kHz PRR = 240 kHz |
1600 m (5000 ft) 1400 m (4500 ft) 1200 m (4000 ft) 1000 m (3300 ft) |
|
| Accuracy |
flat surface, normal to beam |
20 mm |
|
| Precision | 20 mm | ||
| Pulse repetition rate (PRR) |
up to 240,000 Hz | ||
| Maximum number of recorded echoes |
unlimited |
||
| Effective measurement rate |
120,000 Hz @ 45° scan angle 160,000 Hz @ 60° scan angle |
||
| Laser beam divergence | ≤0.5 mrad | ||
Scanner Performance LM 6800:
| System Parameter |
LiteMapper 6800 |
|
| Scanning mechanism |
rotating polygon mirror |
|
| Scan pattern | parallel scanning lines | |
|
Scan angle range (user selectable) |
±22.5° (45° total) ±30° (60° total) |
|
| Angle readout resolution |
0.001° |
|
| Angle step width |
0.002° @ PRR 400,000 Hz |
|
| Scan speed |
10 - 200 scans/s | |
Operational Parameters LM 6800:
| System Parameter | Conditions |
LiteMapper 6800 |
|
| Intensity (return amplitude) detection |
16 bit per return |
||
| Special features |
full waveform digitization: unlimited number of returns, multiple-time-around processing, 16 bit dynamic range |
||
| Eye-safety |
Class 3R safe for the naked eye > 1.5 m (NOHD) safe for the aided eye > 10 m (ENOHD) |
||
| Power supply (polarity safe) | 18 - 32 VDC | ||
| Temperature range |
0°C to +40°C (operation) -10°C to +50°C (storage) |
||
| Humidity | 0% - 90% non-condensing |
||
| Protection class | IP54 | ||
Data Recorder Performance LM 6800:
| System Parameter | Conditions |
LiteMapper 6800 |
|
| Model | Riegl DR560/DR560RD | ||
|
Storage capacity |
2 x 500 GB HDD RAID-0 (performance) or RAID-1 (security) |
||
Computer Systems LM 6800:
| System Parameter |
LiteMapper 6800 |
|
| Mission Planning System | IGIplan | |
| Flight Management System | CCNS4 |
|
|
Precise Positioning System Inertial Measurement Unit (IMU) IMU sampling rate IMU accuracy (roll/pitch/heading) GPS Post-processing software |
AEROcontrol II IMU-IIe 256 Hz 0.004 deg / 0.004 deg / 0.01 deg dual frequency, 2 Hz AEROoffice |
|
| Sensor Control System | LMcontrol + Riegl post-processing software | |
Weight and Dimensions LM 6800:
| LiteMapper 6800 |
Dimensions |
Weight |
|||
| Laser scanner | 480 x 212 x 230 mm |
17.5 kg | |||
| Data recorder DR560 | 337 x 178 x 197 mm | 7.0 kg | |||
| LMcontrol | 270 x 162 x 62 mm | 2.2 kg | |||
| 8" TFT touch-screen | 212 x 162 x 36 mm | 0.9 kg | |||
| CCNS4 | 250 x 209 x 132 mm |
4.9 kg | |||
| CCNS4 5" TFT display | 159 x 105 x 35 mm | 0.6 kg | |||
| AEROcontrol | 250 x 209 x 132 mm | 4.0 kg | |||
| IMU-IIe | 146.5 x 126.5 x 98 mm | 2.2 kg | |||
| Aircraft Connector Box | 208 x 85 x 94 mm | 0.8 kg | |||
| Mounting, Cables, Antenna. etc. | 3.7 kg | ||||
| total: ~44 kg |
|||||
| Optional | |||||
| Uninterruptable power supply | 210 x 162 x 190 mm | 8.5 kg | |||
| Shock Absorbing Platform | customized | ||||
| DigiCAM - Aerial Camera | 6.6 kg |
||||
| DigiTHERM - Aerial Thermal Camera | 5.0 kg |
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LiteMapper product photos:
Highlights
- Maximum range 3000m @ 60% natural targets
- Ranging accuracy 20mm
- Data rate 266 kHz @ 60° FOV
- Scanning rates 10-200 scans/sec
- Scanning ranges ±30° (60° total)
- Full waveform analysis for unlimited number of target echoes
- Multiple time around processing
- Scanner IP54 conform
- Modular System
- Shock-Absorbing Platform with oblique mounting possibility and adjustable height
- Complete Solution for DTM and DSM creation consisting of:
- IGIplan - Mission Planning & Documentation
- CCNS4 - Aircraft Guidance & Sensor Management
- AEROcontrol & AEROoffice - Precise Position and Attitude Determination (GPS & IMU)
- Optional DigiCAM & DigiTHERM for georeferenced images and thermal images























