n theimplementation technology of thesystem isdetermined,the C/Smode,GIS technology plete thedesign ofR& D,design thesystem architecture,the key techniques areanalyzed,the digital fire-fighting and rescue system core functions module using theclassdiagram and sequence diagram pleted thedesign of core functionalmodules of the system to thecore;Function realization process and realization method are discussed,showing the core code implementation,and given intabularform theresult ofthesystem;finally,a detailed design andimplementation ofthemodule are described in section. The bined with thetacticalprinciples andguidelines infirefighting and rescue work,prehensive application of database technology,the spatial data engine technology,3D visualization technology,multimedia technology,system 万方数据