ABSTRACT
With the further opening up of China’s real estate market, real estate has been the rapid development and has become one of the important pillar industries of national economy [1]. “Digital House (or Digital Real Estate)” is real estate data for the digital, networked, intelligent, integrated management information system of the managed object, which is a general term for real estate information systems and related data infrastructure. It takes spatial information as the core, using GIS (geographic information system), MIS (management information system), OA (office automation), WFS (work flow) the integration of advanced technology in order to achieve the various types of real estate information management and services optimization [2].
