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Copyright © 2015, Oracle and/or its affiliates. All rights reserved. HEALTH CARE FOR THE ELDERLY USING

HEALTH CARE FOR THE ELDERLY USING Stream Processing Historical Baseline Dataframe Anomaly Detecon Algorithm “Suspicious Events” “Normal Events” Historical Data …

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Page 1: HEALTH CARE FOR THE ELDERLY USING Stream Processing Historical Baseline Dataframe Anomaly Detecon Algorithm “Suspicious Events” “Normal Events” Historical Data …

Copyright©2015,Oracleand/oritsaffiliates.Allrightsreserved.

HEALTHCAREFORTHE

ELDERLYUSING

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•GerritGrunwald•DeveloperEvangelist•Oracle•@hansolo_

ABOUTUS

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SafeHarborStatement

Thefollowingisintendedtooutlineourgeneralproductdirection.Itisintendedforinformationpurposesonly,andmaynotbeincorporatedintoanycontract.Itisnotacommitmenttodeliveranymaterial,code,orfunctionality,andshouldnotberelieduponinmakingpurchasingdecisions.Thedevelopment,release,andtimingofanyfeaturesorfunctionalitydescribedforOracle’sproductsremainsatthesolediscretionofOracle.

Copyright©2015,Oracleand/oritsaffiliates.Allrightsreserved.

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IT'SBEAUTIFUL

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BUT…

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THEREAREPROBLEMS

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DEPOPULATION

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๏Countrysidelesspopulartopeople๏Youngpeoplemovingtothecities๏Peopleingeneralgettingolder

DEPOPULATION

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PopulaRonin1995=100

1995 1997 1999 2001 2003 2005 2007 2009

99

98

97

100

101101.5

97.6 CountrySide

CongestedAreas

DEPOPULATION (e.g.GERMANY)

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LESS

ACCESS

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๏ Inruralareashalfasmanydoctors๏Upto5timesthedistancetoaccesshealthcareservices

๏Fewerspecializedhealthcareservices

LESSACCESSTODOCTORS

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AGING

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DREAMS

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OFTENTHEREALITY

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PEOPLEAREALONE

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INCASEOF

NEED?

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HEALTH

INDICATORS

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๏Howmanystepswalkedaday๏Howoftenpersonchangedrooms๏Whatlocationshavebeenvisited๏HowlongtheTVsetwasrunning๏…

HEALTHINDICATORS

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HEALTH

ALERTS

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๏Dramaticdecreaseofsteps๏Dramaticdecreaseofroomchanges๏Alarmbuttonwastriggered๏DecreaseofTVusage

HEALTHALERTS

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๏Locationoutsidedoesn'tchangeforlongerperiodanditisnight

๏Locationoutsideandbadweather(e.g.verycold,thunderstormetc.)

HEALTHALERTS

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๏andmanymanymore…

HEALTHALERTS

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DATAPROCESSING

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VISUALIZEANALYZEAGGREGATECOLLECT

DATAPROCESSING

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VISUALIZEANALYZEAGGREGATECOLLECT

DATAPROCESSING

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COLLECTING

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HARDWAREREQUIREMENTS

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HARDWAREREQUIREMENTS

๏ Internetconnectioniscrucial๏ iBeaconstolocatecurrentroom๏Accelerometertocountsteps๏GPStolocatepersonoutside๏PowermetertodetectTVusage

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IBEACONS

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IBEACONS

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๏ BluetoothLowEnergy๏ BroadcastuniqueID๏ Interval0.1-10s๏ Triggerlocationbasedaction๏ Usefulforindoornavigation

IBEACONS

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ID1

IBEACONSID2

ID3

ID4

BeaconineachroomPersonentersroomDevicedetectsbeacon

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ID1

IBEACONSID2

ID3

ID4

TXPowertostrong

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ID1

IBEACONSID2

ID3

ID4

TXPowerlessstrong

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1STATTEMPT

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1STATTEMPT

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๏Odroid-Wboard๏GPSsensor๏BLEadapter๏Accelerometer๏ JavaSE8embedded

1STATTEMPT

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1STATTEMPT

๏Toclunky๏Obtrusive๏Hardtohandle๏Nointeractivity๏Batterylife

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2NDATTEMPT

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2NDATTEMPT

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๏AtomWear๏Accelerometer๏BLE๏Tinydisplay๏C

2NDATTEMPT

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๏NoGPS๏Hardtohandle๏Restrictedinteractivity

๏Batterylife

2NDATTEMPT

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3RDATTEMPT

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3RDATTEMPT

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๏ 3G/4Gconnection๏WiFi+BLE๏ Longbatteryruntime๏ Cancountsteps๏Waterresistant

3RDATTEMPT

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๏WiFi+BLE๏ Longbatteryruntime๏ Cancountsteps๏ Interactswithphone๏Waterresistant

3RDATTEMPT

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๏ Flicbutton(s)๏ BLE๏ Longbatteryruntime๏ Cantriggeralerts๏Multiplebuttonspossible

3RDATTEMPT

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3RDATTEMPT

๏"Easy"tohandle๏GPS๏Batterylife(upto2days)๏Connectivity(4G,WiFi,BLE)๏ Interactivity(voice,touch)

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SOFTWAREREQUIREMENTS

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SOFTWAREREQUIREMENTS

๏DetectGPSlocationandBeacons๏ InteractwithFlicbutton๏Aggregatesteps๏Callacontactperson๏Publishdata

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MOBILEAPPLICATION

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MOBILEAPPLICATIONSETUP

HELP

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๏Cancallcontactperson๏CansendAlertmessage๏Collectssteps๏Detectbeacons/location๏Hasfalldetection

MOBILEAPPLICATION

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FALLDETECTION

2g

1g

0g1swindow

Falling(min)

Impact(max)

AcceleraRon

∆g๏ Falldetection๏ Posturerecognition๏ Hitrate85%

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WEARAPPLICATION

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๏Callcontactperson๏SendAlertmessage๏Collectssteps๏ InteractswithphoneviaBLEandWiFi

WEARAPPLICATION

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๏CanbetriggeredbyWatchface

WEARAPPLICATION

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FLICBUTTON

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๏CantriggeranAlert๏CantriggeraCalltocontactperson

๏ InteractwithphoneviaBLE

FLICBUTTON

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YOCTOWATT

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๏Measurespowerconsumption

๏ Interactwithphone/gatewayviaWiFi

YOCTOWATT

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VISUALIZEANALYZEAGGREGATECOLLECT

DATAPROCESSING

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VISUALIZEANALYZEAGGREGATECOLLECT

DATAPROCESSING

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AGGREGATING

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IOTGATEWAY

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๏ARMbasedSingleBoardComputer๏ i.MX6Quad1GHz๏4GBRAM๏ JavaSE8emb.

IOTGATEWAY

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๏ActsasGeoFenceServer๏Aggregatesdata(direct,mqtt)๏Filtersdata๏Forwardsdata

IOTGATEWAY

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GEOFENCING

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GEOFENCING

๏Receiveslocation๏Checksagainstfences๏Reactsonenteringorleavingafence

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AGGREGATING

DATA

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AGGREGATINGDATA

๏Fromdirectlyconnectedsensors(TVset)

๏Frommobilephone(viaMQTT)

๏FromGeoFenceserver(directlyorviaMQTT)

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FILTERINGDATA

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FILTERINGDATA

๏Filterfaultysensordata(wrongTVpowerconsumptionreadings)

๏Filterwronglocationdata(jumpinglocationduetobadgpssignal)

๏Filtergeofencedata(togglebetweeninside/outsidefenceduetobadgps)

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DATAFORWARDING

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๏ForwardsfilteredpersondataviaREST(usedinvisualizationapp)

๏Forwardsfiltereddatatoadatabase(aggregatedstepsarestoredonceaday)

DATAFORWARDING

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VISUALIZEANALYZEAGGREGATECOLLECT

DATAPROCESSING

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VISUALIZEANALYZEAGGREGATECOLLECT

DATAPROCESSING

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ANALYZING

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Relevance

Time

ANALYZINGEvents Data

Analysis

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๏SimulationDataset๏5,000peoplex3monthshistoryx5minuteeventinterval

๏129MillionEvents

ANALYZING

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(spark.apache.org)

http://spark.apache.org
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๏Generalpurposeclustercomputingsystem

๏StartedinAMPLabatUniversityofCalifornia,Berkeleyin2008

๏Opensourcedin2009

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๏EnginewritteninScalawithAPIsupportforScala,Java,PythonandR(asofversion1.5)

๏Coreenginewithmodules

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๏Supports>80dataanalysisalgorithms๏map-reduce,groupBy,fold,join,count,union,sum,…

๏DatafromHDFS,Cassandra,SQL,Streamsandmanyothers

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SparkCore

DataframesandSQL Streaming Machine

LearningGraph

Processing

Architecture

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SparkCore

DataframesandSQL Streaming Machine

LearningGraph

Processing

Architecture

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SparkStreamProcessing

HistoricalBaselineDataframe

AnomalyDetecUonAlgorithm

“SuspiciousEvents”

“NormalEvents”

HistoricalData

BROKER

DEVICE

DEVICE

DEVICE

REST

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๏Usuallypersonwalks4500stepsaday๏UsuallypersonisgoingtothesupermarketeveryTuesday

๏UsuallypersonusesTVfor5haday๏…

RULES

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Individual Base LineSt

eps

0

1500

3000

4500

6000

Time7 am 8 am 9 am 10 am 11 am 12 pm 1 pm 2 pm 3 pm 4 pm 5 pm 6 pm 7 pm 8 pm 9 pm 10 pm 11 pm

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Daily Steps Within Typical RangeSt

eps

0

1500

3000

4500

6000

Time7 am 8 am 9 am 10 am 11 am 12 pm 1 pm 2 pm 3 pm 4 pm 5 pm 6 pm 7 pm 8 pm 9 pm 10 pm 11 pm

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Daily Steps With Potential AnomalySt

eps

0

1500

3000

4500

6000

Time7 am 8 am 9 am 10 am 11 am 12 pm 1 pm 2 pm 3 pm 4 pm 5 pm 6 pm 7 pm 8 pm 9 pm 10 pm 11 pm

Events Ok

Below Normal

AttentionAlert

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VISUALIZEANALYZEAGGREGATECOLLECT

DATAPROCESSING

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VISUALIZING

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DESKTOPCLIENT

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๏CrossplatformJavadesktopclient๏Showlastknownlocation๏Showinformationofperson๏Showinformationofcontactperson๏DataviaSSEfromApplicationServer

DESKTOPCLIENT

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Routing

Location

Stepswalked

Persons

CurrentRoom

CurrentFence

Stepstoday

ContactPerson

Battery,Weather,Day/Night

Nearesthospital

GeoFence

DESKTOPCLIENT

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DESKTOPCLIENT

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SETUP

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REST

MQTT

COLLECT

AGGREGATE 3rdPARTY

RESTWiFi

SSE

VISUALIZEBROKER

MQTT

ANALYZE

SERVER

REST

REST

GATEWAYAPPROACH

MQTT

BLE

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SIMPLIFY

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REST

MQTT

COLLECT

AGGREGATE 3rdPARTY

RESTWiFi

SSE

VISUALIZEBROKER

MQTT

ANALYZE

SERVER

REST

REST

GATEWAYAPPROACH

MQTT

BLE

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REST

MQTT

COLLECT

AGGREGATE 3rdPARTY

RESTWiFi

SSE

VISUALIZEBROKER

MQTT

ANALYZE

IoTCloudService

GATEWAYAPPROACH

BLE

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SIMPLIFYMORE

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REST

MQTT

COLLECT

AGGREGATE 3rdPARTY

RESTWiFi

SSE

VISUALIZEBROKER

MQTT

ANALYZE

IoTCloudService

GATEWAYAPPROACH

BLE

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REST

COLLECT

3rdPARTY

RESTWiFi

SSE VISUALIZE

ANALYZE

IoTCloudService

AGGREGATE

DIRECTAPPROACH

BLE

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CURRENTSETUP

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MQTTCOLLECT

3rdPARTY

WiFi

VISUALIZE

DIRECTAPPROACH

BLE

SERVER

REST

SSE

ANALYZE

REST

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CONCLUSION

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IOTCANBEHELPFULBUT…

๏Deviceshavetobemoreunobtrusive๏Technologymustbemoreeasy๏Problematictoconvincepeople๏DataPrivacyandSecurityarecritical๏Ruralinternetaccessiscrucial

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