The invention discloses a waterborne rescue device which comprises a
hull, and a control module, airbags,
airbag retractors, inflation valves and motors are arranged on the
hull; the
airbag retractorsare arranged at the outer sides of the
hull, and the airbags are connected to the
airbag retractors; and the control module is connected with the motors, the motors are respectively connected with the airbag retractors and the inflation valves, and the inflation valves are connected with the airbags. According to the waterborne rescue device,
single chip microcomputers are utilized for controlling inflated airbags to complete automatic expansion, automatic shrinkage and inflation and deflation effects on the inflated airbags, lifesaving needs are met, the effect of independently supporting ato-be-rescued target below the to-be-rescued target under the condition that whether the to-be-rescued target has a self-rescue ability or not is unknown is achieved, and the rescue reliability is increased; and the airbags are controlled by rotating shafts of the motors to expand and shrink, thereby being convenient for switching between a working mode and a storage mode, convenient for storage and transport and
safer.