JournalofChineseComputerSystems201388Vol.34No.820132012-03-142012-04-242009100CXZZ11_0575.1979、1959、、.212013E-mailly@ujs.edu.cn体域网技术是无线传感器网络研究的一个重要应用方向,在远程医疗、健康监护等领域有着广阔的应用前景,该技术的应用对解决看病难看病贵等问题和应对人口老龄化问题方面有着重要的实际意义.对体域网技术进行了详细的阐述,给出了体域网技术的概念和应用领域.然后,并根据现有的研究总结给出了一个面向医护领域的典型的体域网体系结构.从无线通信、介质访问控制、安全等几个体域网重点研究方向,讨论了当前体域网研究的热点.最后,给出总结并作出展望.MACTP391A1000-1220201308-1757-06StudyonWirelessBodyAreaNetworksLIUYiSONGYu-qingSchoolofComputerScienceandTelecommunicationEngineeringJiangsuUniversityZhenjiang212013ChinaAbstractBodyAreaNetworkstechnologyisanimportantapplicationsdirectionofwirelesssensornetworksithasbroadapplicationprospectsintelemedicinehealthcareandotherfields.ofthetechnologytosolveissuessuchasmedicaltreatmentisdifficultandex-pensiveandtheresponsetotheproblemofpopulationaginghasImportantpracticalsignificance.Thetechnologiesofbodyareanet-workareintroducedindetail.FirstlytechnologiestheconceptofBodyAreaNetworktechnologyandapplicationsarepresented.Thenbasedonexistingstudiesasummaryofthehealthcarefieldforatypicalbodyareanetworkarchitectureisgiven.Afterthatfromwirelesscommunicationmediaaccesscontrolsecuritythecurrentresearchissuesarediscussed.Finallyitputforwardtheconclusionandtheprospects.KeywordsbodyareanetworkstelemedicinearchitectureMACprotocalsecurityandprivacy1、、..—..、、.....2..BANBodyAreaNetworksBSNBodySensorNetworks.BANBSN1.2BAN.BANsBSNBANBSN.BANVanDam20013VanDamBAN、、.2007IEEE802.15.6BANBAN、、7.11CommonsensorsanditspositioninbodysensornetworksWBANBodyAreaNetworks、、.1.3、、.2.2Fig.2ApplicationsofBAN·医疗及保健..、、.56EEGECG、.7-9.10UWB...、.1112.13.·体育和军事训练..14.1516.17.·其他应用领域.、、....4.18-213..EEG、ECG、Sinknetworkcoordinator1921.PersonalServer22Sink85712013.GSM/GPRS/3GAPWIFI...3Fig.3ArchitectureofBANSink..PDASinkSink.Sink..MITHrill23SMART24BAN192526..star-mesh27.28multihopmultihop.55.1.、、MEMS1...、、、2527.1Table1CommonsensorsanditsapplicationsECGsensorEMGsensorEEGsensorBloodpressureBloodGlucose.TemperatureAccelerometer/Gyroscope、.、、4.29.TIMSP430BSNTelos30、Tmotesky31.4Fig.4Atypicalhardwareblockdiagramofnode.Tiny-OS32.Telos30、Tmotesky31、iMote33、BANnode20.5.2.BCCbody-coupledcommunication2995718.34.35..Bluetooth36、IEEE802.1.4Zigbee37ANT38、Zarlink39.Zigbee、、40-44.UWBultra-wideband、、、45-47.IEEE2007802.15.648.5.3MACMAC、、.MACMAC.MACMAC.MACMAC.、49.2MACTable2MACprotocolsforbodysensornetworksContention-BasedMACSchedule-BasedMACHybirdMACCross-layerMACY-SSeoetal201049H-MAC200750IEEE802.15.4200651CICADA200852PNP-MAC201053BodyMAC200954BSN-MAC200555BioComm200956—SJMarinkov-icetal200957—BOtaletal.200958—KAshrafuzza-manetal201059—HSuXZhang200960MAC.MAC/、.2MAC.H-MACMACMAC61.MACMAC62.5.4...63..64651)数据的机密性,2)数据的可鉴别性,3)数据的完整性,4)数据的新鲜度,.6667686952.、.5.5数据融合,、情景感知,.、6、、、.、、、..、QoS..References1LatréBBraemBMoermanIetal.Asurveyonwirelessbodyarea06712013networksJ.WirelessNetworks20111711-18.2PoonCZhangYT.Anovelbiometricsmethodtosecurewirelessbodyareasensornetworksfortelemedicineandm-healthJ.Com-municationsMagazineIEEE200644473-81.3KvanDamPitchersSetal.FromPANtoBANwhybodyareanetworksC.InProceedingsoftheWirelessWorldResearchFo-rumWWRFSecondMeetingHelsinkiFinland200110-11.4IEEE.IEEE802.15taskgroup6EB/OL.http//.ieee802.org/15/pub/TG6.html2007.5ChiYMCauwenberghsG.Wirelessnon-contactEEG/ECGelec-trodesforbodysensornetworksC.2010InternationalConfer-cenceonBSNUSA2010297-301.6SapioATsouriGR.Low-powerbodysensornetworkforwirelessECGbasedonrelayingofcreepingwavesat2.4GHzC.2010In-ternationalConferenceonBSNUSA2010167-173.7HoCEvansJMarkJetal.Technologiesforanautonomouswire-lesshomehealthcaresystemC.WearableandImplantableBodySensorNetworksBSN2009SixthInternationalWorkshopon200929-34.8BakerCArmijoKBelkaSetal.WirelesssensornetworksforhomehealthcareC.Proceedingsofthe21stInternationalConfer-enceonAdvancedInformationNetworkingandApplicationsWork-shopsNiagaraFallsOntarioWashingtonIEEEComputerSociety2007832-837.9SinghDTiwaryUSWan-youngCetal.IP-basedubiquitoushealthcaresystemD.DepartmentofUbiquitousITDongseoUniv.Busan2008131-136.10BlumrosenGUzielMRubinskyBetal.Tremoracquisitionsys-tembasedonUWBwirelesssensornetworkC.BodySensorNet-worksBSNInternationalConferenceon2010187-193.11ThiemjarusS.Adevice-orientationindependentmethodforactivityrecognitionC.BodySensorNetworksBSNInternationalCon-ferenceon201019-23.12ZhelongWMingJHongyuZetal.Apilotstudyonevaluatingrecoveryofthepost-operativebasedonaccelerationandsEMGC.BodySensorNetworksBSNInternationalConferenceon20103-8.13KingRCAtallahLWongCetal.ElderlyriskassessmentoffallswithBSNC.BodySensorNetworksBSNInternationalCon-ferenceon201030-35.14KingRCMcLlwraithDGLoBetal.BodysensornetworksformonitoringrowingtechniqueC.WearableandImplantableBodySensorNetworksBSN2009SixthInternationalWorkshopon2009251-255.15BurchfieldRVenkatesanS.Aframeworkforgolftrainingusinglow-costinertialsensorsC.BodySensorNetworksBSN2010InternationalConferenceon2010267-272.16ConnaghanDHughesSMayGetal.AsensingplatformforphysiologicalandcontextualfeedbacktotennisathletesC.WearableandImplantableBodySensorNetworksBSN2009SixthInternationalWorkshopon2009224-229.17HockBengL