Location: Water area around a football park in Guangzhou, China
Date: January 31, 2018
Equipment: M40 USV, Ping DSP 3DSS-DX-540 3D sidescan sonar
The OceanAlpha M40 USV was designated to survey the underwater topography near a dock of football park in Guangzhou city. The side scan image from the filed work is clear and consistent. Surveyor can easily tell underwater constructions, cement piles, drag marks and pits form the output image. The working efficiency and data quality of USV surveying with 3D side scan sonar is highly approved by professionals on site.