Intelligently-controlled automatic water mist fire extinguisher

The invention discloses an intelligent control automatic water mist fire extinguisher in the technical field of fire extinguishment, a chassis is provided with a movable driving device, and a power supply is fixedly connected in the chassis; a sound wave transducer is fixedly connected to one side of the chassis, a mixed water tank is arranged above the output direction of the sound wave transducer, a first pump body is arranged in the mixed water tank, the first pump body communicates with a water conveying pipe, the end, away from the first pump body, of the water conveying pipe communicates with a water mist nozzle, and a plurality of additive feeding assemblies are arranged on the mixed water tank. The tail end of the mechanical arm is fixedly connected with the water mist spray head, a controller box is arranged on the chassis, a controller, a positioner and a wireless assembly are fixedly connected into the controller box, and an infrared imaging sensor is fixedly connected to the side, close to the sou