SURVEYING BY MOBILE VEHICLES

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United States of America Patent

SERIAL NO

15348886

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to a system and method for three dimensional surveying of a surface. It comprises at least a first mobile vehicle with at least one camera unit having its field of view at least partially directed towards the surface for imaging the surface. It also comprises a computer-vision unit built to execute a visual surveying algorithm based on images from the camera unit for determining a topology of the surface and/or a location relative to the surface. According to the invention, there is at least a second mobile vehicle, comprising a light projection unit built to emit a defined structured light pattern onto the surface.

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Patent Owner(s)

Patent OwnerAddress
HEXAGON TECHNOLOGY CENTER GMBH9435 HEERBRUGG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
PETTERSSON, Bo Luxembourg, LU 85 3319
SIERCKS, Knut Mörschwil, CH 72 2734

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