dexternet katherine gilani (ut dallas) philip kuryloski (cornell) posu yan (uc berkeley) an open...
TRANSCRIPT
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DexterNetKatherine Gilani (UT Dallas)Philip Kuryloski (Cornell)Posu Yan (UC Berkeley)An Open Platform for Heterogeneous Body Sensor Networks and Its Applications
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Wireless body sensor network systemHeterogeneous sensor integrationMobile monitoring through wearable body sensors and environmental sensorsReal-time data storage and analysis
What Is DexterNet?IntroductionSystemSPINEApplicationsFuture Work
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Open SourceSPINEReal-time, dynamically configurableFlexible 3-layer architectureBody Sensor Layer (BSL)Personal Network Layer (PNL)Global Network Layer (GNL)
Design PrinciplesIntroductionSystemSPINEApplicationsFuture Work
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Platform ComparisonIntroductionSystemSPINEApplicationsFuture Work
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3-Layer ArchitectureIntroductionSystemSPINEApplicationsFuture Work
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IntroductionSystemSPINEApplicationsFuture Work
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Motion sensor3 axis accelerometer2 axis gyroscope (rotation)Biosensorelectrocardiogram (ECG)electrical impedance pneumography (EIP)More motes supported via SPINEBody Sensor Layer (BSL)IntroductionSystemSPINEApplicationsFuture Work
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Nokia N-series Internet TabletLinuxC, JavaTelosb mote802.15.4 radioTinyOSGPSPersonal Network Layer (PNL)IntroductionSystemSPINEApplicationsFuture Work
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BSL + PNLIntroductionSystemSPINEApplicationsFuture Work
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ApplicationsAvatarAction RecognitionDatabase connectivityMedical recordsEvents or raw/compressed data
Global Network Layer (GNL)IntroductionSystemSPINEApplicationsFuture Work
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Open source software frameworkMote and basestation softwareWireless discovery and configurationOn-node signal processingProvides BSL+PNL software for DexterNet
What Is SPINE?IntroductionSystemSPINEApplicationsFuture Work
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3 main componentsSensing, processing, communicationModularNew sensors can be rapidly integratedNew processing supports all available sensorsCommunication is abstracted for componentsBase station enhancements
Design of SPINEIntroductionSystemSPINEApplicationsFuture Work
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Visualize motion in somewhat organic wayImproved visual quality over first generation systemAvatarIntroductionSystemSPINEApplicationsFuture Work
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jMonkeyEngine for rendering and physicsJointed body modelPhysics damps and constrains dataAnimate a model using skeleton
ImplementationIntroductionSystemSPINEApplicationsFuture Work
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Wearable Action Recognition Database (WARD)20 subjects13 continuous actionsActivity monitoringAction RecognitionIntroductionSystemSPINEApplicationsFuture Work
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People and environment monitoringGPS, motion, bio, air particlesApplicationsObesity studiesAsthma studies
Public HealthIntroductionSystemSPINEApplicationsFuture Work
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IntroductionSystemSPINEApplicationsFuture Work
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SecurityCross-layerPrivacy of dataMore wearable hardwareContinuation of public health experiments
Future WorkIntroductionSystemSPINEApplicationsFuture Work
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DexterNetKatherine [email protected] [email protected] [email protected]