Iver2 Navigation Accuracy

OceanServer offers the most affordable AUV platform with repeatable and very accurate navigation.  The Iver platform’s average navigational accuracy is less than 0.5% of distance traveled CEP 95 in real-time.  This low cost approach is done without the aid of transponders or an INS.  The AUV algorithms utilize the data from multiple sensor inputs (GPS, digital compass, DVL, CT Data) with a single  in-water calibration step to provide exceptional navigation (best case average: 0.3% of distance traveled).  Vehicle accuracy can be further improved by post processing (accurate as GPS).  Depending on the vehicle configuration, Iver2 AUV sensor data can also be post processed (such as Side Scan and Multibeam data sets).

The above sonar image collected with the Iver2 AUV shows the precision accuracy.  The sonar image layer is overlaid on the latest Google Earth image which clearly highlights the alignment with shoreline landmarks.  VectorMap offers users one touch sweep tools which allow the vehicle to surface at the end of each sweep and acquire GPS readings for the best accuracy (no user intervention).

Video Link to Google Earth Example