Definitions for "Remotely Operated Vehicle"
An underwater, maneuverable robot whose movements are directed by an individual aboard a research vessel. ROVs are generally equipped with lights and video cameras, but may also contain specialized sensors and mechanical arms, which are used to survey and collect samples from deep sea environments.
A remotely-operated vehicle is an unmanned submarine that can be controlled from aboard a ship and can take video and still pictures.
unmanned submersible controlled by an operator via a tethering cable.