Journal of Sensors / 2016 / Article / Lst 1

Research Article

SREQP: A Solar Radiation Extraction and Query Platform for the Production and Consumption of Linked Data from Weather Stations Sensors

Listing 1

Sample SPARQL query.
select ?quantityvalue
where {
?station wgs84:location "<http://dbpedia.org/resource/Barcelona>".
?sensor ssn:onPlatform ?station.
?sensor a solrad:DirectIrradiancePyranometer.
?measurement ssn:observedBy ?sensor.
?measurement ssn:observationResult ?result.
?result ssn:hasValue ?value.
?value ssn:hasQuantityValue ?quantityvalue.
?measurement time:hasBeginning ?beginning.
?beginning time:inXSDDateTime ?timedate
FILTER (?timedate = "2015-06-19T13:00:00.00+01:00"∧∧xsd:#dateTime>)

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19.