LIGNOSTATION™

Preparation and recording

lignostation_5.jpg LIGNOSTATION™ is a compact, high-resolution system for preparing wood surfaces and recording the tree ring parameters and the wood density. LIGNOSTATION™, developed in cooperation with the University of Freiburg, is based on an entirely novel concept.

A precision mill prepares the measuring radii on the wood surface. Then, precise scans are obtained using a high-frequency probe. At the same time, optical scans of the surface can be made and analyzed in comparison with the image. The entire system is computer-controlled and relieves you of a great deal of time-consuming routine tasks. You attach the sample, define the measuring radius on the PC screen, and LIGNOSTATION™ will do the rest, from preparation up to measurement. You can fully concentrate on the scientific evaluation.

Applications

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  • Dendrochronology
  • Density measurement
  • Dendroecology
  • Dendroclimatology
  • Forestry
  • Geography
     

Benefits

  • Direct high-frequency scanning system
  • No development of film required
  • Automated procedure
  • Compact, space-saving system (300 x 100 cm base area/footprint)
  • No X-ray emissions
  • Moderately priced

Technical details

  • Density measuring using a high-resolution high-frequency probe
  • Optical scans using a high-resolution camera
  • Sample material: cores or stem disks
  • Maximum length of measurement: 450 mm x 450 mm
  • Image resolution: <= 100 microns (= 1/10 mm)

Example of a complete system:

  • LIGNOTRIM™: High-resolution surface mill
  • LIGNOSCAN™: High-resolution electromagnetic scanner
  • LIGNOSCOP™: Microcamera scanner
  • LIGNOVISION™: Software for tree ring detection and evaluation of the density curves

Flexibility

The individual system components can be adapted to your specific needs:

  • Surface treatment: LIGNOSTATION™ + LIGNOTRIM™
  • Density analysis: LIGNOSTATION™ + LIGNOTRIM™ + LIGNOSCAN™ + LIGNOSCOP™
  • Optical analysis: LIGNOSTATION™ + LIGNOTRIM™ + LIGNOSCOP™
  • Optical and density analysis: LIGNOSTATION™ + LIGNOTRIM™ + LIGNOSCAN™ + LIGNOSCOP™
 

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  • High-frequency densitometry - a new method for the rapid evaluation of wood density variations

    Schinker, M.G., Hansen, N., Spiecker, H. (2003)
    IAWA Journal, Vol. 24 (3), 2003: 231–239. PDF-Version