Method and device of acquiring fire class information

The invention discloses a method and a device of acquiring fire class information. The method includes acquiring fire scene images, identifying targets according to the acquired images, extracting images characteristics information according to the identified targets, acquiring targets actual parameter information according to the images characteristics information, confirming fire classes according to the targets actual parameter information and preset fire class division strategies, and outputting the confirmed fire class information. The method and the device of acquiring the fire class information can improve fire rescue efficiency.