Drowning help-seeking alarm device based on AIS base station

The utility model discloses a drowning help-seeking alarm device based on an AIS base station, which comprises a life jacket, the life jacket is fixedly connected with a bandage for wearing, a water absorption sponge is fixedly arranged below the back of the life jacket, signal lamp strips are fixedly arranged above the front and back of the life jacket, and a power supply is arranged on the front and back of the life jacket. A mounting groove is formed in the center of the back face of the life jacket, a mounting box is fixedly mounted in the mounting groove, a sealing gasket arranged in a frame shape is fixedly mounted at the top of the mounting box, the mounting box is connected with a sealing plate through a dismounting mechanism, a clamping mechanism is mounted in the mounting box, and a launching mechanism is arranged in the middle of the clamping mechanism. By arranging the sealing gasket, the sealing plate and the sealing ring, the waterproof performance of the mounting box is enhanced, water is preve