Abstract :
With the rapid development of modern communication technology and wireless network, Positioning demand is increasing. Especially in special environments, such as supermarket, warehouses, exhibition halls, library, underground parking, mine and so on. In all these cases, the location information of Mobile terminal or its holder, facilities and materials need to be identified, But as the limitation of positioning time, positioning accuracy as well as the complexity of the environment conditions, well-positioning technology is still unable to be used. This paper mainly research the basic principles of ZigBee wireless networks and positioning technologies, analyze their strengths and weaknesses and design a suitable positioning method of community treatment system.
Keywords :
Zigbee; radio networks; ZigBee wireless networks; community treatment system; exhibition halls; mobile terminal location information; modern communication technology development; supermarket; underground parking; warehouses; well-positioning technology; wireless network localization; Industrial control; RSSI; ZigBee; localization;