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High-resolution Survey on Versatile USV with Norbit Winghead

Norbit investigated whether there has been any displacement of the rocks that form the jetty of the Skansen Bridge, performing a multibeam and Lidar survey inspection of the jetty. Skansen is a historic area in the city of Trondheim in central Norway and home to the Skansen Bridge, a 52m span bascule railway bridge that opens for marine traffic...

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Automatic calibration for MBES offsets

Currently, calibration of multibeam echosounders (MBES) for hydrographic surveys is based on the traditional ‘patch test’ method. This subjective method, although rigorous, has major drawbacks, such as being time-consuming (in...

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Using the Apache Unmanned Survey Vessel

This paper explores the various features of the Apache USV series for efficient seafloor-level mapping. The CHCNAV hydrographic survey software is used for data recording and analysis. It provides results...

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