| At present, energy is the basic conditions for human survival and development. Energy provides a strong power for economic development, economic development is closely dependent on energy. The process of the development of modern society energy directly restricts the speed and scale of economic development. The biggest problem of Chinese economic development is high consumption, high investment, high pollution, high emissions, low efficiency, hard recycle.The problem of high energy consumption has become increasingly prominent in public buildings, especially in college buildings. The energy conservation of these buildings has become very urgent. On this background, the plan and application of measurement and monitoring of energy consumption is studied in this article.In order to achieve the energy efficiency supervision of the college buildings, the platform system of energy consumption monitoring of a college’s buildings based on RS485bus combined with industrial Ethernet technology is planned in an integrative manner. A variety of energy meter, water and gas meters are used to collect the energy usage amount of each building through the RS485bus. then upload data to the server through Ethernet by fiber mode. The monitoring center read the data on the server for processing, analysis and display through the campus network, thus it achieves a low-cost solution for a college’s buildings energy monitoring.The main production of this paper follows:the hybrid network structure combined RS485bus with industrial Ethernet is used. The distance problem between the monitoring center and metering equipments is effectively solved. Statistics and analysis of the electricity, water, gas consumption data of the buildings in the whole school is realized. The energy efficiency, consumption levels, energy economy and environmental effects of the whole school is monitored, which provides the basis and guarantee for the campus energy management departments to achieve energy management and mining space-saving. Thus, the construction of saving campus is contributed, and it is possible to do the energy saving work in college. |