Zigbee기술/시장동향과TRM 및응용사례 …

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Ubiquitous Computing Research CenterZigbee / TRM - . -Zigbee / TRM - . -2007. 7. 17. 2 rWireless Sensor Network OverviewoNew Computing ParadigmoWireless Sensor Network ConceptoWireless Sensor Network TechnologyrZigBee OverviewoWPAN StandardoIP-USNoZigBee AllianceoZigBee TechnologyoZigBee Network ModeloZigBee Platforms rChallenges in Wireless Sensor NetworksrZigBee Ubiquitous Computing Research CenterWireless Sensor Network OverviewWireless Sensor Network Overview> New Computing Paradigm> Wireless Sensor Network Concept> Wireless Sensor Network Technology4New Computing Paradigmyearlog (people per computer)MainframeMinicomputerWorkstatio nPCLaptopPDA???simple data storage/processingWeb-based interactive computingIntelligent ~culler/talks5Technology ConvergenceEmbedded SystemsSmall, untethered processing,storage, and controlNetworkingSelf-organized, power-awarecommunicationSensor/DeviceMas s-produced, low-power,short range, sensors & actuatorsComputing MiddlewarePro-active, Intelligent Agent,Context-awareness,Affective Computing6Wireless Sensor Network ConceptrDefinitiono rPurpose o

9 ZigBee Technology Comparisons ZigBee™ 802.15.4 Bluetooth™802.15.1 Wi-Fi™802.11b GPRS/GSM 1XRTT/CDMA Application Focus Monitoring & Control Cable Replacement

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