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RIEGL VQ-820-G

The RIEGL VQ-820-G topo-hydrographic airborne scanner was specifically designed for combined land and hydrographic airborne survey of coastlines and shallow waters. A visible green laser beam provides water penetration of 1 Secchi depth.

RIEGL LMS GmbH
Riedenburgstrasse 48
3580 Horn
Austria
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Description

The RIEGL VQ-820-G topo-hydrographic airborne scanner was specifically designed for combined land and hydrographic airborne survey of coastlines and shallow waters. A visible green laser beam provides water penetration of 1 Secchi depth.

Specifications

  • Year of introduction
    2012
  • Year of last update
    2014
  • Total weight [kg]
    25.5
  • Power requirements
    18-32VDC typ. 185W
  • Mission planning software
    IGI Plan; TrackAir; or similar
  • Beam divergence [mrad]
    1
  • Type/class laser
    3B
  • Scanning method
    single-shot time-of-flight measurement
  • Scan frequency [Hz]
    200000
  • Max. pulse frequency [Hz]
    520000
  • Max. field of view [deg]
    60
  • Max. number of recorded echoes per pulse
    practically unlimited
  • Full-wave form digitization
    N
  • multiple pulses in air
    Y
  • Main applications
    Mapping of Coastal Lines Mapping of Lakesides & River Banks Archaeology & Cultural Heritage
  • Distinguishable features
    excellently suited for combined land and hydrographic airborne survey high-accuracy ranging based on echo digitization and online waveform processing with multiple target capability high spatial resolution due to laser repetition rate up to 520 kHz, high scanning speed up to 200 scanlines/second and a wide field of view up to 60° compact, rugged and light-weight modular configuration, compatible with standard airborne platforms optional waveform data output, data accessible with RiWAVELib seamless integration with other RIEGL ALS Systems and software packages is possible

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