Abstract: A system may include: a fixed weapon system configured to detect and identify targets; a central control system configured to control the fixed weapon system, identify the targets detected by the fixed weapon system based on preset learning information, classify the targets according to preset data; an unidentified information search system configured to search for information about an unidentified target among the targets, that is not identified, based on the preset learning information; a storage configured to receive and store the information about the unidentified target from the unidentified information search system; and a learning device configured to receive the information about the unidentified target that is stored in the storage, determine whether the information about the unidentified target is within a learnable range for performing learning for identifying the unidentified target, and perform the learning based on the information.