“物联网技术导论”课程专题报告 专题：物联网的定位机制 以及基于位置的服务 谢磊散授 南京大学计算机科学与技术系
专题：物联网的定位机制 以及基于位置的服务 谢磊 教授 南京大学计算机科学与技术系 “物联网技术导论”课程专题报告
主要内容： 定位技术背景(Location--aware technology) 二、定位机制研究 Localization 三、基于位置的服务(Location based Service):架构与进展 四、参考文献
一、定位技术背景(Location-aware technology) 主要内容： 二、定位机制研究（Localization） 四、参考文献 三、基于位置的服务(Location based Service):架构与进展
定位技术背景(Location-aware technology) The proliferation of wireless and mobile devices has fostered the demand for context-aware applications,in which location is viewed as one of the most significant contexts. - pervasive medical care 一 smart space 一 goods transportation,inventory,and warehousing
定位技术背景(Location-aware technology) • The proliferation of wireless and mobile devices has fostered the demand for context-aware applications, in which location is viewed as one of the most significant contexts. – pervasive medical care – smart space – goods transportation, inventory, and warehousing
定位技术背景(Location-.aware technology) Location-based service (LBS)is a key enabling technology of these applications and widely exists in nowadays wireless communication networks from the short-range Bluetooth to the long-range telecommunication networks. ● ●●●●● 88 ●●●●● ●●●●● ●● ●●●●●
定位技术背景(Location-aware technology) • Location-based service (LBS) is a key enabling technology of these applications and widely exists in nowadays wireless communication networks from the short-range Bluetooth to the long-range telecommunication networks
定位技术背景(Location-aware technology) Indoor (Local) Indoor/Outdoor Outdoor (Global) Bluetooth GSM(2G) UWB WiFi ZigBee GPS Intrared UMTS (3G) Personal Wireless Wireless Telecommu- Satellite Area WLAN Ad-Hoc Sensor nication Based Networks Networks Networks Networks Location-Based Services (LBS) Location-based services for a wide range of wireless networks
定位技术背景(Location-aware technology) Location-based services for a wide range of wireless networks