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Smart Buildings as Cyber-Physical Systems (CPS) In Smart
Cities: Living Building
Dr. Driss Benhaddou Associate Professor and Fulbright Scholar
University of Houston, TX [email protected]
Tuesday, 01/05/2016
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Sensor & Wireless Network Driven Intelligent Building Systems
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Motivation Living Building Vision and metaphor Description of the system Sensor Information Processing Model Fundamentals Challenges What can we do now Research opportunities
Outline
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Motivations
Smart Grid Energy Efficiency
Smart Cities
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Our Vision: a Living Building Paradigm • ABuilding/campus/neighborhoodthatcanautonomouslymanageitspowerconsump,on,genera,on,andcontrolasitisalivingorganisms.
• ABuildingthatcanop,mizeenergyconsump:on• ABuildingasMicrogrid.• ABuildingthatiscontextaware:Itinteractswithitsoccupantsandadaptstotheirpreferences.
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Living Metaphor
• NervousSystem:madeofanetwork(wireless)ofsensors,actuators,andcompu:nginfrastructure.
• Regulatory:BuildingControlalgorithms.• Immunefunc,ons:Madeoffaulttolerantandfailureavoidanceanddetec:onalgorithms.
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Building as a Cyber-Physical System
• TheseintelligentbuildingsareCyber-PhysicalSystems(CPS)thatwillrequireadeepintegra:onofAr:ficialIntelligence(Sensingandcomputa:on),communica:on(e.g.WSN,middleware),andcontrol.
• Thesepartsareimplementedaslayeredservices.
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The Physical Layout
RenewableEnergy
SmartHomes
SmartOffice
CentralPowerPlant
Processor
StorageStorage
GeneratorGenerator
IndustrialPlant
StorageStorage
SmartBuildings
Withrooftopsolarpanels
PHEV
PHEVParking Deck
MGCC
EIS MCMCMC
MC
MC MC
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Abstraction Layers
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Sensed Information Processing
Usersactivitiessensing/input
ProductionSensing(solar)
ConsumptionSending
EvaluationPredictionmodelsUseractivityModels
MicrogridmaintenanceFaultmanagement,etc.
MicrogridManagementSystem
BuildingManagementSystem
UserFeedbackIndirectuseractivitysensing
Consumptiondatafromequipment
ProductiondatafromrooftopsolarenergyEvents
Adjustmicrogrid
SpecialconfigurationsRepairandmaintenance
Adjusttemperaturesetting,machines,etc
VisualizationUsercomfortseting
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CPS and Smart Grid: Home Scenario
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Multi-domain Perspective campus/neighborhood view
MeshNode
End-User
Gateway
InternetCampusNetWirelessLink
BuildingPlace
Control Plane Office
DataBase Server ApplicationServer
EMSElectricityProvider
AMI
Appliance
Storage
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Charging
rate
Charging
rate
Power
Voltages
Max
.
Min
.
Power
Increaseload
Increaseload
ESS
ESS
HouseA
House B
SECRETS–SustainableEnergyClustersREalizedThroughSmartGrids(IRESENfunded)
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Middleware Design
Datastorage
Sensors/actuatorsBoardSOAWebServicesdevelopmentClouddeployment
WebServices
TCP/IP
AbstractionLayerVirtualrepresentationofNetworkPlug-and-playspecificationTrafficRegulationDeviceeffecting/actuating
DatacollectionDatatransformingfilteringDatasummarization/aggregationStatisticsgenerationdeviceID
Dataassimilation
FaultDetectionerrorlogsAlarmhandling
FaultManagement
MediationLayer
DataandsystemIntegrationEnergyefficiencyDemandResponseElectricvehiclechargingPredictionsgeneration
Energymanagementsystem
ServiceInterfaceEvent-basedPubSubpatternConfigurationaccommodationPrioritiesAssignment
IntegrationCapabilities
Application-LogicIntegrationContext-awarenessSocialNetworksServiceOrchestration:discovery,adaptation...
Businesssemanticsmanagement
ManagementLayer
Middleware
ControlWebservicesSecurity
SecurityManagement
LogicalInteraction(API)
DirectInteraction(API)
Devices
PLC,Modbus,BacknetEthenet,WIFI,Zigbee,Zwave
AMIT/Hsensors,Pressure,Lightning,CO2,Motion….Dampers,AHU,Motors
Communication
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Fundamental Challenges
• SmartSensing:smartdoors,smartwindows,charger,Solar,etc.
• NetworkandComplexSystemModelingforreliability
• HumanBehavior:Sensing,impac:ng,andModeling• Learning:appliedmachinelearning
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What can we do now: Estimation of Building Attendance
using WiFi • Input:WiFiNetworkLogs
• Output:AOendancees:ma:on
• Futurework:AOendancepredic:onbasedonMarkovand/orregressionmodels.
0200400600800
10001200
409419503505508515516517522547553590
AGendancebyBuilding(11:00am)
0200400600800
10001200
AGendanceBuilding547
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Smart Doors
• Ultrasound Sensors
• Infrared Sensors
• Machine Learning
• Identification
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What Next
• DenseSensing• DeepLearning• Nonintrusive• Smartnessinthenetwork• Reliablenetworks• Autonomousbuildingthatcanactonitsown,understandsandfeelsitsoccupant
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Question &
Answer
Thank You!