ALBATROZ Engineering
Research, Development & Innovation
 

MOBILE GROUND 3D MODELLING

Common 3D reconstruction of outdoor environments is performed with high-quality, high-cost solutions used for surveying, architecture, reverse engineering, and other high precision applications. The key equation in these applications is

Laser Range Scan + GPS = 3D Model

Mounting the data acquisition device on a mobile platform results in a reduction in accuracy. However, flexibility, acquisition time, and the number of possible perspectives are increased. Moreover, the hardware and operational procedures are simpler, since the accuracy tolerance of the models is less stringent.

Albatroz Engineering has identified an opportunity for cost-effective applications of 3D modelling of installations with moving devices. Relying on its experience and know-how regarding laser range scanners, GPS, video and mobile robots, Albatroz Engineering has specialized in custom solutions in this field.

This solution can be applied in different areas, such us:

Volume calculation of irregular 3D objects.
In outdoor, large scale environments such as stone quarries, piles of debris and landfills, it may be necessary to calculate the volume of large irregular objects or consequently the volume of matter removed from an area.
Surveying of archeological sites
Prior to the start of excavation and exploration of archeological sites, it is useful to make a quick 3D model of the ground, trees, and surrounding buildings so as optimize the installation of equipment and support infrastructures. During excavation has begun, a quick 3D model may provide a model of the excavation progress including the physical dimensions of the area and discovered features. Combining the data collected with the laser and moving platform with CAD tools and software can provide significant advantages.
The models presented were automatically constructed from the data collected while crossing the bridges at a speed of approximately 80 km/h (50 mph).

 

High-Speed Railway Inspection- Adif, Spain

Volume calculation on a quarry - Portugal

 

Ponte Marechal Carmona - Vila Franca de Xira, Portugal

 

 

 

3D animated model: GIF [493kb], AVI [470kb]

Ponte Vasco da Gama - Lisboa, Portugal

3D animated model: GIF [439kb], AVI [392kb]

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