In order to give better play to the command effectiveness of the mobile command platform for civil air defense, expand the command communication terminal under field conditions, solve the problem of no dead angle and no blind area for civil air defense command, and achieve all-round civil air defense information acquisition and transmission and remote accurate command, according to the requirements of future air defense operations and emergency rescue tasks, Hainan Civil Air Defense adopts Huimingjie emergency communication system for peacetime emergency rescue and wartime air defense operations, Provide guarantee for commanders at all levels to make decisions and command.