Exploration and application of new media map in population census

With the increasingly maturity of network information technology and the continuous improvement of infrastructure construction, the Internet and mobile Internet have been widely popularized and applied, and the new development opportunities have opened up for the traditional maps industry. Based on the information construction of the seventh national population census in Tianjin, focused on the needs of users, this paper briefly describes the design of new media map with the technologies of intelligent detection of buildings, 3D display of vector map , 3S technology integration and etc., and finally realize the intelligent, networked, mobile, three-dimensional and integrated application of it.