Automatic fire extinguishing method and system in hoisting machinery cockpit

The invention relates to the technical field of vehicle safety, and discloses an automatic fire extinguishing method and system in a hoisting machinery cockpit, the system comprises a sensor group, an infrared camera group, a fire extinguisher group, an electromagnetic valve group and a central control module, the sensor group comprises a plurality of temperature sensors, a humidity sensor and a plurality of smoke sensors; the fire extinguisher group comprises an oil fire extinguisher and an electric fire extinguisher; the electromagnetic valve group comprises a plurality of electromagnetic valves; the infrared camera group is provided with a plurality of infrared cameras, each infrared camera is provided with a jet nozzle, the other end of each jet nozzle is connected with the fire extinguisher group, and an electromagnetic valve is arranged between each jet nozzle and the fire extinguisher group; the central control module is connected with the sensor group, the infrared camera group and the electromagnetic