<?xml version="1.0"?>
<rdf:RDF xmlns:energy="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#" xmlns:qu="http://purl.oclc.org/NET/ssnx/qu/qu#" xmlns:dim="http://purl.oclc.org/NET/ssnx/qu/dim#" xmlns:unit="http://purl.oclc.org/NET/ssnx/qu/unit#" xmlns:ssn="http://purl.oclc.org/NET/ssnx/ssn#" xmlns:quantity="http://purl.oclc.org/NET/ssnx/qu/quantity#" xmlns:prefix="http://purl.oclc.org/NET/ssnx/qu/prefix#" xmlns:dul="http://www.loa-cnr.it/ontologies/DUL.owl#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:cf="http://purl.oclc.org/NET/ssnx/cf/cf-property#" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#">
	<owl:Ontology rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy">
		<dc:title>Ontology for Sensor Network: example of Energy devices</dc:title>
		<dc:description>Energy</dc:description>
		<dc:created>2010-10-10</dc:created>
		<dc:modified>2011-06-15</dc:modified>
		<dc:creator rdf:datatype="http://www.w3.org/2001/XMLSchema#string">W3C Semantic Sensor Network Incubator Group</dc:creator>
		<rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string" xml:lang="en">For more information on the group's activities see: http://www.w3.org/2005/Incubator/ssn/ . </rdfs:comment>
		<rdfs:comment rdf:datatype="http://www.w3.org/2001/XMLSchema#string" xml:lang="en">Please report any errors to the Semantic Sensor Network Incubator Activity via the public W3C list public-xg-ssn@w3.org</rdfs:comment>
		<dc:rights>Copyright 2010 W3C.</dc:rights>
		<cc:license rdf:resource="http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231.html"/>
		<rdfs:comment>An example of the SSN-XG sensor ontology (http://www.w3.org/2005/Incubator/ssn/) used to describe a battery used in Wireless Sensor Networks.
						Based on the datasheet of the accumulator Panasonic LC-R121R3P: http://www.panasonic.com/industrial/includes/pdf/Panasonic_VRLA_LC-R121R3P.pdf</rdfs:comment>
		<owl:imports rdf:resource="http://www.loa-cnr.it/ontologies/DUL.owl"/>
		<owl:imports rdf:resource="http://purl.oclc.org/NET/ssnx/ssn"/>
		<owl:imports rdf:resource="http://purl.oclc.org/NET/ssnx/qu/qu"/>
		<owl:imports rdf:resource="http://purl.oclc.org/NET/ssnx/qu/qu-rec20"/>
	</owl:Ontology>
	<owl:AnnotationProperty rdf:about="http://purl.org/dc/elements/1.1/author"/>
	<owl:AnnotationProperty rdf:about="http://purl.org/dc/elements/1.1/created"/>
	<owl:AnnotationProperty rdf:about="http://purl.org/dc/elements/1.1/creator"/>
	<owl:AnnotationProperty rdf:about="http://purl.org/dc/elements/1.1/description"/>
	<owl:AnnotationProperty rdf:about="http://purl.org/dc/elements/1.1/modified"/>
	<owl:AnnotationProperty rdf:about="http://purl.org/dc/elements/1.1/source"/>
	<owl:AnnotationProperty rdf:about="http://purl.org/dc/elements/1.1/rights"/>
	<owl:AnnotationProperty rdf:about="http://purl.org/dc/elements/1.1/title"/>
	<owl:AnnotationProperty rdf:about="http://purl.org/dc/elements/1.1/identifier"/>
	<owl:AnnotationProperty rdf:about="http://creativecommons.org/ns#license"/>
	<owl:AnnotationProperty rdf:about="http://www.w3.org/2000/01/rdf-schema#comment"/>
	<owl:AnnotationProperty rdf:about="http://www.w3.org/2000/01/rdf-schema#isDefinedBy"/>
	<owl:AnnotationProperty rdf:about="http://www.w3.org/2000/01/rdf-schema#label"/>
	<owl:AnnotationProperty rdf:about="http://www.w3.org/2000/01/rdf-schema#seeAlso"/>
	<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#SolarPanel">
		<rdfs:subClassOf>
			<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#EnergyDevice"/>
		</rdfs:subClassOf>
	</owl:Class>
	<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#Board">
		<rdfs:subClassOf>
			<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#EnergyDevice"/>
		</rdfs:subClassOf>
	</owl:Class>
	<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#Battery">
		<rdfs:subClassOf>
			<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#EnergyDevice"/>
		</rdfs:subClassOf>
	</owl:Class>
	<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#EnergyDevice">
		<rdfs:subClassOf>
			<owl:Class rdf:about="http://purl.oclc.org/NET/ssnx/ssn#Device"/>
		</rdfs:subClassOf>
	</owl:Class>
	<!-- A Wsn Node Example -->
	<ssn:System rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#WsnNode">
		<ssn:hasSubSystem>
			<energy:Board rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#WsnNodeBoard"/>
		</ssn:hasSubSystem>
		<ssn:hasSubSystem>
			<energy:Battery rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#Panasonic_VRLA_LC-R121R3P"/>
		</ssn:hasSubSystem>
		<ssn:hasSubSystem>
			<energy:SolarPanel rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#WsnNodeSolarPanel"/>
		</ssn:hasSubSystem>
		<ssn:implements>
			<ssn:Process rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#Process111">
				<ssn:hasOutput>
					<ssn:Output rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#BatteryVoltage12VBattery">
						<dul:hasParameter>
							<dim:ElectricPotentialUnit rdf:about="http://purl.oclc.org/NET/ssnx/qu/unit#millivolt"/>
						</dul:hasParameter>					
					</ssn:Output>
				</ssn:hasOutput>
				<dul:hasQuality>
					<dim:ElectricPotential rdf:about="http://purl.oclc.org/NET/ssnx/qu/quantity#voltage"/>
				</dul:hasQuality>
			</ssn:Process>
		</ssn:implements>
	</ssn:System>
	<energy:Board rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#WsnNodeBoard"/>
	<!--
		Panasonic LC-R121R3P:
		Nominal Voltage: 12V.
		Capacity: 20 hour rate (65mA): 1.3Ah.
		10 hour rate (120mA): 1.2Ah
		5 hour rate (210mA): 1.05Ah
		1 hour rate (850mA): 0.85Ah
		1.5 hour rate discharge: 0.6A
		Cut off voltage 10.5V
	-->
	<energy:Battery rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#Panasonic_VRLA_LC-R121R3P">
		<ssn:hasSurvivalProperty>
			<ssn:BatteryLifetime rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#Panasonic_VRLA_LC-R121R3P_20hours">
				<ssn:inCondition>
					<dim:ElectricCurrentRate rdf:about="http://purl.oclc.org/NET/ssnx/qu/quantity#electricCurrentRateFor20Hours">
						<ssn:hasValue>
							<dul:Amount rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#rateFor20Hours">
								<dul:hasDataValue rdf:datatype="http://www.w3.org/2001/XMLSchema#string">65</dul:hasDataValue>
								<dul:isClassifiedBy>
									<dim:ElectricCurrentRateUnit rdf:about="http://purl.oclc.org/NET/ssnx/qu/unit#milliAmpere"/>
								</dul:isClassifiedBy>
							</dul:Amount>
						</ssn:hasValue>
					</dim:ElectricCurrentRate>
				</ssn:inCondition>
				<ssn:hasValue>
					<dul:Amount rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#Lifespan20Hours">
						<dul:hasDataValue rdf:datatype="http://www.w3.org/2001/XMLSchema#string">20</dul:hasDataValue>
						<dul:isClassifiedBy>
							<dim:DurationUnit rdf:about="http://purl.oclc.org/NET/ssnx/qu/unit#hour"/>
						</dul:isClassifiedBy>
					</dul:Amount>
				</ssn:hasValue>
			</ssn:BatteryLifetime>
		</ssn:hasSurvivalProperty>
		<ssn:hasSurvivalProperty>
			<ssn:BatteryLifetime rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#Panasonic_VRLA_LC-R121R3P_5hours">
				<ssn:inCondition>
					<dim:ElectricCurrentRate rdf:about="http://purl.oclc.org/NET/ssnx/qu/quantity#electricCurrentRateFor5Hours">
						<ssn:hasValue>
							<dul:Amount rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#rateFor5Hours">
								<dul:hasDataValue rdf:datatype="http://www.w3.org/2001/XMLSchema#string">210</dul:hasDataValue>
								<dul:isClassifiedBy>
									<dim:ElectricCurrentRateUnit rdf:about="http://purl.oclc.org/NET/ssnx/qu/unit#milliAmpere"/>
								</dul:isClassifiedBy>
							</dul:Amount>
						</ssn:hasValue>
					</dim:ElectricCurrentRate>
				</ssn:inCondition>
				<ssn:hasValue>
					<dul:Amount rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#Lifespan5Hours">
						<dul:hasDataValue rdf:datatype="http://www.w3.org/2001/XMLSchema#string">5</dul:hasDataValue>
						<dul:isClassifiedBy>
							<dim:DurationUnit rdf:about="http://purl.oclc.org/NET/ssnx/qu/unit#hour"/>
						</dul:isClassifiedBy>
					</dul:Amount>
				</ssn:hasValue>
			</ssn:BatteryLifetime>
		</ssn:hasSurvivalProperty>
	</energy:Battery>
	<energy:SolarPanel rdf:about="http://purl.oclc.org/NET/ssnx/energy/ssn-energy#WsnNodeSolarPanel"/>
</rdf:RDF>