Method and transportable device for survey and marine under - for the recovery of items of value abimes at great depth.

摘要

The device has a localization and communication equipment (5) composed of a satellite based localization unit and an acoustic waves emission and reception unit. An uninhabited sub-marine engine (4) is provided with an embarked energy source, another acoustic waves emission and reception unit, and an acoustic signal receiver. The sub-marine engine includes a controller that is loaded with control commands of the sub-marine engine, and a memory for storing reception instants of signals emitted by an acoustic emitter (2). An independent claim is also included for a submarine intervention and exploration method for recovery of valuable objects.