Date: November 11, 2018

Location: Key water transfer channel in Henan, China

USV: ME120 Autonomous survey boat

Instrument: LCocean side scan sonar

Mission: Underwater cement block detection, underwater building damage detection, and detection of typical underwater objects such as steps and piers in three key channels, 3km long in total.

 

Combined image of sonar image in GIS mapSurvey route and target location

Damaged section

Steps

 

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