Automatic fire extinguishing device for carport

The utility model discloses an automatic fire extinguishing device for a shed. The automatic fire extinguishing device comprises the shed, the at least one camera monitoring component is arranged in the shed and is used for monitoring the state of smoke and flame in the shed; the multiple groups of detection fire extinguishing parts are slidably arranged at the upper part in the shed through the sliding parts, and each detection fire extinguishing part comprises a temperature sensor for detecting the temperature and a spray head for spraying out a fire extinguishing agent; the fire extinguishing agent conveying part is connected with the nozzle and used for conveying a fire extinguishing agent to the nozzle and then spraying out; the main control unit is connected with the camera monitoring part, the spray head, the temperature sensor, the sliding part and the fire extinguishing agent conveying part and used for information interaction and control, the smoke and flame states in the shed are monitored in real