Abstract: In recent years, with the rapid growth of office staff, building management problems have become increasingly prominent, especially energy consumption, equipment loss and maintenance. At the same time, traditional management can not tackle with the problem timely, causing a lot of backlog of problems. Energy consumption is becoming more and more serious. With the development of Internet of Things, big data and other frontier technologies,the construction of intelligent building system has become the main method to solve the problems. Intelligent building platform combines software and hardware,with the technology of the Internet of Things and big data it can not only saves manpower cost, but also can intelligently manages the hardware equipment in the building intelligently and more accurately. This paper discusses the construction of intelligent building.

Key words: Internet of Things, big data, energy saving management, intelligent building platform system, digitalmanagement