| With the rapid development of economy, the consumption of energy by social production and living, is increasing with each passing day.Meanwhile,the problem about environmental pollution and short-store of fossil fuel is highlighted as never before.The balance between supply and demand is broken instantly.At the same time,as for the development mode,the step of change from energy-wasting to energy-saving is too sluggish.Not only Seeking the structural breakthrough on the part of energy supply,but also "How to use the energy reasonable and efficiently"is the key factor of the solution about energy issue.This work focus on the energy consumption of the typical large indoor space in civilian area as large classroom and office building.Take advantage of ZigBee wireless communication technology to divide the space into several blocks and locate the person position real-timely who carry target node in certain monitored block to achieve the embedded control function of lighting system.It can reject the brightness of lights by the situation of person’s location to reduce the energy over-consumption.In this research,my mainly work is error optimization of RSSI location algorithm and the realization of function by embedded control system in large indoor space. |