Safety device for preventing sinking of a fishing boat when the fishing net is caught in an obstacle on the sea bed comprises a strain sensor for the traction cable, which send message to an automated device that stops the propeller

摘要

The safety device comprises traction measurement device (7) for the cables (101A,101B) attached to the fishing net. The traction measurement device is made of a strain sensor and is linked to an automated device (8) controlling the release of the propeller (105). The automate is driving a cable (10), which is controlling the solenoid (9) in the valve (6) of the propeller.