Slide 1Slide 2Slide 3Slide 4Slide 5Slide 6Slide 7Slide 8Slide 9Slide 10Slide 11Slide 12Slide 13Slide 14Slide 15Slide 16Slide 17Slide 18Slide 19Slide 20Slide 21Slide 22Slide 23The BikeNet Mobile Sensing System for Cyclist Experience MappingJoshua CoxAuthorsColumbia University – Computer ScienceShane EisenmanGahng-Seop AhnDartmouth College – Electrical EngineeringEmiliano MiluzzoNicholas LaneRonald PatersonAndrew CampbellPrevious WorkSoundSenseThe Rise of People-Centric SensingSkiScape SensingCenceMePeople Centric InferencingWhat is BikeNet?“An extensible mobile sensing system for cyclist experience mapping leveraging opportunistic sensor networking principles and techniques.”Typical Bike SensorsWheel speedDistance traveledCalories burnedBikeNet SensorsPerformance/Fitnesswheel speed, pedal speed, distance traveledpath incline, lateral tiltheart rate, galvanic skin response (stress level)Environment/Experiencepollution, allergen, and noise levels roughness of terrainInferred MeasurementsCalories burned – wheel speed, weightTraffic level – magnetometer, microphoneFitness level – pedal speed, wheel speedCoasting/Braking – path incline, wheel/pedal speedHealth – traffic, pollution, noise1.0 - a1 CarDensity - a2 CO2 Level - a3 SoundLevel∗ ∗ ∗Performance – wheel/pedal speed, distance, inclineb1 HillAngle + b2 WheelSpeed/PedalSpeed + b3 Distance∗ ∗ ∗BikeNet FeaturesDisconnected Operationopportunistic networking paradigmdelay tolerant sensingreal-time sensing Long Term Performance Trend Analysispersonal repositorypublic databasespatio-temporal trend analysisBikeNet FeaturesData Collection and Local Presentationcontinuous sensingevent-triggered sensingcustom profile preferencesData Query and Remote Presentationweb-based portalpublish/share dataBikeNet SystemMobile Sensor Tier (BAN)Sensors (Tmote Invents), phone (Nokia N80)BluetoothSAP TierWiFi, GSMServer TierEthernet-connected serversTasking, data storage and visualizationData ExchangeTasking exchangeSAP to BANWhat do I sense?Uploading exchange BAN to SAPHere's what I've sensed.Muling exchangeBAN to BANHelp me deliver this data.BikeNet SystemHardwareHardwareBikeView Demohttp://bikenet.cs.dartmouth.eduSensor DataSensor DataSensor DataSensor DataSensor DataSocial AspectData SharingLive Queries SubmissionPotential Social Networking ApplicationsFacebookTwitterMy TakeCommercial PotentialFlawed Performance RatingspeedWeather Sensorswindhumiditycloudy/sunnySecurity/PrivacyReferences•Shane B. Eisenman, Emiliano Miluzzo, Nicholas D. Lane, Ronald A. Peterson, Gahng-Seop Ahn, and Andrew T. Campbell, "The BikeNet Mobile Sensing System for Cyclist Experience Mapping", In Proc. of Sensys 2007, Sydney Australia, November 6 - 9th 2007.•BikeView - the BikeNet Web Portal. http://bikenet.cs.dartmouth.edu.• ACM Portal -
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