Zigbee기술/시장동향과TRM 및응용사례 …

1 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 Technology4 New Computing Paradigmyearlog (people per computer)MainframeMinicomputerWorkstatio nPCLaptopPDA???simple data storage/processingWeb-based interactive computingIntelligent ~culler/talks5 Technology 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 Computing6 wireless Sensor Network ConceptrDefinitiono rPurpose o , 7 wireless Sensor Network TechnologyrWireless Sensor NetworkoA large grouping of low-cost, low-power, multifunctional, and small-sized sensor nodes which are connected by wireless networkrSensor Network Nodes haveoComputation+Networking+Sensing abilitiesrWSN FeaturesoLow {cost, power, and size}rApplication areas.

2 Environment, heath, military, and Sensor Network BenefitsAccuracy of informationImproveSaveView of an environmentFault toleranceRemote access to dataTime and Cost involved in deploying and configuring networksNetworking costsLiving conditions in buildingsEnergy useCollaboration among sensor nodesOnline processing of obtained informationSelf-OrganizingA large number of sensor nodes9 zigbee TechnologyComparisonsZigBee Wi-Fi 1 XRTT/CDMAA pplication FocusMonitoring & ControlCable ReplacementWeb, Vedio, EmailWAN, Voice/DataSystem Resource4KB-32KB250KB+1MB+16MB+Battery Life (days) 100-1000+1-71-51-7 Nodes Per Network255/65K+7301,000 Bandwidth (KB/s)20-25072011,000+64-128 Range (meters)1-75+1-10+1-1001,000+Success MetricsReliable, Low Power,Cost EffectiveCost,ConvenienceSpeed, FlexibilityReach, Quality10 wireless Networking( 05)Source : Hype Cycle for wireless Networking, 2005, Gartner11 Ubiquitous Home RequirementsrPersonalized Automatic ServicerElectronics Installation and ManagementrCommunicate with All devicesrSeamless Mobility in HOMEZ igbeeZigbeeSolutionSolutionrHome AutomationrLow consumption of EnergyrSecurityrHealth carerRemote Home ControlUbiquitous Computing Research CenterZigBee OverviewZigBee overview > WPAN Standard> IP-USN> zigbee Alliance> zigbee Technology> zigbee Network Model> zigbee Platforms 13 IEEE WPAN Organization14 IEEE WPAN StandardrIEEE WG Task Group (TG1)Bluetooth10 , MAC& PHY Bluetooth Coexistence(TG2) WPAN WLAN High Rate(TG3)20 Mbps MAC PHY ISM.

3 (11, 22, 33, 44, 55 Mbps )High Rate(TG3a)Alt. PHY UWBTG3 PHY 100 Mbps alternativePHY(UWB) mmWave(SG3c)TG3a (60 GHz) alternativePHY Low Rate(TG4) zigbee 20 ~ 250 Kbps MAC PHY ISM , 868/915 MHz Dual PHYLow Rate(TG4a)alt. PHY UWBUWB PHY Mesh Networking (TG5) WPAN MAC PHY 15 WPAN - IEEE BluetoothZigBee WPANUWB UWB (ISM band) ~ ~ :64kbps :720kb/s250kb/s,40kb/s,20kb/s11~55Mb/s11 4Mb/s(~480Mb/s)~1 Mbps FHSS 1600hops/sDSSSOQPSK/BPSKQPSK,16/64 QAMMB OFDM,DS CDMA <10m, 100m<30m<70m<10m<10m~1km Peer-to-peerMaster-slaveStar,Peer-to-pee rPeer-to-peerMulti hopPeer-to-peerMulti hopStar,Peer-to-peer YesYesYesYesYes Mobile phonePortableterminalsCable replacementVirtual wirestick-On sensorHome device(video,IP datatransmission)Home device(video,IP datatransmission) node16 IEEE W,100 mWEIRP (1)1 W25 mWOutputPowerSensitivityChannelspacing91 5-85dBm5 MHz250O-QPSK20002400 ~ MHz40 BPSK600902 ~ 928-92dBm-20 BPSK300868 ~ rate(kb/s) rate(kchip/s)Data & Spreading ParametersFrequencyBand(MHz)PHY(MHz)Worl dUnitedStatesEURemark1 W,100 mWEIRP (1)1 W25 mWOutputPowerSensitivityChannelspacing91 5-85dBm5 MHz250O-QPSK20002400 ~ MHz40 BPSK600902 ~ 928-92dBm-20 BPSK300868 ~ rate(kb/s) rate(kchip/s)Data & Spreading ParametersFrequencyBand(MHz)PHY(MHz)

4 R2003 05 IEEE zigbee o868 ~ MHz : ( zigbee ) o902 ~ 928 MHz : ( ISM ) o2400 ~ MHz : ( ISM . , )17 IEEE PHY/MACrPHY Features oactivation and deactivation of the radio transceiveroED, LQI, channel selection, clear channel assessment (CCA)otransmitting and receiving packets rMAC FeaturesoSynchronizing to the beaconsoSupporting PAN association and disassociationoSupporting device securityoEmploying the CSMA-CA mechanism for channel accessoHandling and maintaining the GTS mechanismrCurrent StatusoIEEE Release (June 2006)PHY(MHz)FrequencyBand(MHz)Spreading ParametersData ParametersChip rate(kchip/s)ModulationBit rate(kb/s)Symbol rate(ksymbol/s)Symbols868/915868 ~ ~ 928600 BPSK4040 Binary868 ~ ~ 914400O-QPSK1002516-ary ~ , Orthogonal18 IEEE oIEEE MAC revisionoPHY Item numberItem Description Sub band StatusRF1868/915 MHz : 600 kHz (20 kbps) : 2 MHz (40 kbps) : 2 MHz (235 kbps) : 600 kHz (234 kbps)ORF22450 MHz PHY : 5 MHz (250kbps) TG4b PHY modesM : MandatoryO.

5 At lease one of these features shall be supported1919 PHY o : 600kHz ( 9 )oRFID 3 zigbee 1 : ~ 914 MHzr oPSSS o : 600 kHzo : BPSK/ASKo : 234 kbpso : 32-chip sequence using PHY, MAC r900 MHz zigbee PHY(IEEE ) TTA 2020 Location Awareness UWB( )rBackgroundoLocation Awareness : few centimeter 2003 05 IEEE zigbee oNow appear 3 different alternate PHY options in IEEE Low-band UWB [DC-960 MHz] Chirp Spread Spectrum [ ISM band] High band UWB [ ] Standardization March, 2005 : Merged 26 Proposals Impulse Radio(Communication & Location) Chirp Radio(Only Communication) 2007 4 21rExample of Location Awareness UWBL ocation Awareness UWB( )2222/43 TinyOS vs zigbee and 3-rd Group2323IP USN(1)rIETF 6 LoWPAN WGo 2005 3 IETF Working Group : Geoff Mulligan (Invensys)o LoWPAN IPv6 IEEE IP TCP/UDT , , , , IP o Working Draft 2 2005 8 Internet Draft 6 ( 4 ) : Microsoft, Sun Microsystems, Intel, Invensys.

6 , , 24 ZigBeeIP-USN(6 LoWPAN)PHY/MAC LayerIEEE zigbee AllianceIETF 6 LoWPAN WG zigbee Specificatioin draft Adaptation 16 64 IPv6 PAN zigbee 16 64 EUI-64 IPv6 IPv6 zigbee NWK Adaptation Hierarchical , AODV TCP/UDP (SNMPv3) (ISV, )Service DiscoveryLocalGlobal IP USN(2) - 25 Network Layer(IPv6)Adaptation LayerApplication LayerNetwork Layer(IPv6)Ethernet or other MAC/PHYT ransport Layer(TCP/UDP)Network Layer(IPv6)Ethernet or other MAC/PHYA pplication LayerApplication LayerApplication Support LayerZigBee Network LayerIEEE MAC/PHYA pplication Support LayerZigBee Network LayerIEEE MAC/PHYT ransport Layer(TCP/UDP)Application LayerNetwork Layer(IPv6)Ethernet or other MAC/PHYE thernet or other MAC/PHYA pplication LayerTransport Layer(TCP/UDP)Network Layer(IPv6))IEEE Layer(TCP/UDP)IPv6 Network Host6 LowPAN Gateway6 LowPAN Adaptation LayerIEEE NetworkIPv6 Network HostZigBee GatewayZigBee zigbee NetworkNetwork 2001:2b8:f2::190/642001:2b8:f2::190/64 IPIP--USNUSNIPv6 NetworksIPv6 Networks2001:2b8:f2::2172001:2b8:f2::120 01:2b8:f2:2:3 ExternalActor2001:2b8:f2:2:42001:2b8:f2: 2:5IP-USNG atewayIP USN(2) - 26 zigbee Alliance OrganizationZigbee Specification Specification Alliance MembersrPromoterso 13 rParticipantsoLG 111 rAdopter.

7 85 28 zigbee rZigBee zigbee 2004( zigbee Ver. )2004. 12 r8- ClusterrKVP/MSG rJoint RoutingrCSKIP AddressrCoordinator BindingrHome controls lighting (HA ) zigbee 20062006. 12 r16- ClusterrKVP/MSG rJoint Routing with CSKIPA ddressrSource device bindingrZigBee Cluster Library rHome AutomationZigBee Pro2007. rZigBee 2006 rMulticastrMany to one (source)routingrFragmentationrAODV-jr routing onlyrNew Adress AssignmentrCommercial BuildingAutomationrIndustrial Plant MonitoringrHome Automation29 zigbee Profile rZigBee Profile 2005 2006 2007 zigbee Stack zigbee Application Profile zigbee Application Profile rApplication SupportSub-layer rZigBee device Object rApplication Framework rAutomatic Meter Reading(AMR)rCommercial BuildingAutomation (CBA)rHeating Ventilation,Air-conditioning (HVAC)rIndustrial Plant Monitoring(IMP)rWireless Sensor NetworkrTelecom Application PTG rAMI (Advanced MeteringInfrastructure) PTG rTelecom Application Profile rWSN Profile rHome Automation 30 zigbee Compliant Platform (1) ( )MG2400-F48( ) ( )/JennicWiniZB StackWiniZB Stack for JennicFreescaleMC13192( RF )

8 Freescale Platform with Z-StackTI(Chipcon)CC2420DB/CC2430( )F8W Z-Stack( )EmberEmber ZNet ( )Integration UKGlaramara ( )IA OEM DAUBI 2400IA OEM DAUDI 2400IA OEM DAUBI 2400 with zigbee 2006 AirbeeAirbee-ZNSA irbee-ZNS 2006 with zigbee 200631 zigbee Compliant Platform (2) Institute for Information IndustryZigBee Advanced ProtocolUBEC zigbee Compliant PlatformJENNIC zigbee Compliant EZDK and zigbee Development KitSilicon Laboratories NEC Engineering zigbee Development KitMindteckBeeStackRenesasRZB-CC28-BRD( )Renesas zigbee Solution 2006 OKIOKI AME51 OKI zNEDNEC EngineeringZB24FM-Z ( zigbee RF Module)Silicon & Software SystemsXM2400 ( zigbee Pressure Sensor)Software Technology GroupSensor Network Infrastructure(SNI, )32 zigbee DevicesrFull function device (FFD)oAny topologyoNetwork coordinator capableoTalks to any other devicerReduced function device (RFD)oLimited to star topologyoCannot become a network coordinatoroTalks only to a network coordinatoroVery simple implementation33 zigbee Network ModelZigBee End Device (RFD or FFD) zigbee Router (FFD) zigbee Coordinator (FFD)Mesh LinkStar Link3434 Chipcon GHz IEEE (tm) RF transceiver with MAC supportrDSSS modem with 2 Mchips/s and 250 kbps effective data raterLow current consumption (RX: mA, TX: mA)rPacket handling with 128 byte (RX) + 128 byte (TX) data bufferingrDigital RSSI/LQI supportrHardware MAC encryption and authentication (AES-128)rBattery monitor3535 Chipcon CC243xrThe CC2430 is a SoC for zigbee .

9 OCombines the CC2420 RF-transceiveroCombined zigbee protocol stack (Z-Stack )owith 8051 MCU, o8kBytes of RAM and 128kBytes FlashrCC2431 has the Location EngineoEstimation position of nodes in ad-hoc wireless networkoDistributed computation that uses RSSI values3636 Jennic - JN5121rSingle Chip Device for IEEE and zigbee standardsrFeaturesoSecurity processor (128-bit AES) oMAC accelerator with packet formatting, CRCs, address check, auto-acks, timers oIntegrated power management and sleep oscillator for low poweroSleep current (with active beacon timer) < 5uAoMinimum of external components at < US$1 cost oRx current < 50mA oTx current < 45mA oReceiver sensitivity -90dBm oTransmit power 0dBm3737rMC13202 and MC13203 are short range, low power, Industrial, Scientific, and Medical(ISM) band includes the PHY/MAC for use with the HCS08 Family of MCUsoMC13203 also includes the PHY/MAC plus the zigbee Protocol Stack for use with the HCS08 Family of MCUsoFully compliant Standard transceiver supports 250 kbps O-QPSK data in MHz channels and full spread-spectrum encode and decodeo-1 to 0 dBm nominal output power, programmable from -27 dBm to +3 dBm typicaloReceive sensitivity of <-92 dBm (typical) at 1% PER, 20-byte packet, much better than the Standard of -85 dBmrZRP-1oSingle source for platform RF, MCUs, Sensors, Stack Software, Dev ToolsFreescale MC1320x(System Level Block Diagram)38rAT86RF230 FeaturesoFully Integrated GHz-band Transceivero-101 dBm Receiver SensitivityoLow Current Consumption (Typical Values) SLEEP = A TRX_OFF = mA RX_ON = 16 mA BUSY_TX = 17 mA (max.)

10 PTX)oBaseband Signal Processing Compliant with IEEE SFD Detection, Spreading/De-spreading, Framing 128-byte FIFO for TRXoIntegrated Crystal Oscillator, 16 MHzoDigital RSSI Register, 5-bit ValueoFast Power-up Time < 1 msecoProgrammable TX Output Power from -17 dBm up to 3 dBmoIntegrated TX/RX SwitchrSupport AVR Z-Link Solution oSW MACoDEV Tools38 ATMEL AT86RF2303939 Ember - EmberNetrEM 250 SoCoIEEE compliant radio AND a powerful 16-bit microcontrolleroLow passive component count for lower BOM costoSystem-On-Chip for lowest cost systemsrEmberNetMAC+PHYE mberZNet STACKUSER APPLICATIONPHYSICAL RADIO (PHY)MEDIUM ACCESS (MAC) (1)rMangooThe MANGO(P/N: MG2400-F48) is a true single chip which is compliant to IEEE and zigbee standard Operation Frequency: 2400 ~ Compliant to IEEE and zigbee Standard Supports Reference RF Module Design Supports Free of Charge zigbee Protocol Stack software Programmable Transmit Power (max.