This invention pertains to
environmental monitoring of ultra-soft soil seabeds, specifically relating to a mobile
environmental monitoring device and method suitable for ultra-soft soil seabeds. The device includes a mobile platform and a multi-parameter monitoring platform. The mobile platform comprises a skid-type platform body with a
winch fixed inside. The
winch is connected to the multi-parameter monitoring platform via cables. Thrusters are rotatably connected to both ends of the
winch, negative pressure adsorption devices are longitudinally slidably connected to its four sides, and multiple anti-adsorption devices are rotatably connected to its bottom. Each anti-adsorption device has multiple water injection channels, which are connected to a multi-channel water pump located within the skid-type platform body via pipelines. The anti-adsorption devices inject water and rotate to form a
water curtain, generating upward thrust. This ensures that the weight of the device is compatible with the
bearing capacity of the ultra-soft soil while enabling the mobile platform to move stably on the ultra-soft soil
seabed and providing the multi-parameter monitoring platform with three-dimensional profile observation capabilities. This provides reliable
technical support for the dynamic tracking and monitoring of
sediment plumes in deep-sea mining areas and for
environmental impact assessment.