CITIZENSENSINGWITHTHE

SENSORTHINGSAPI

JosephChangSeniorSoftwareDeveloper,SensorUpInc.

March17,2016

WHATISSENSORTHINGS?

WHATISSENSORTHINGS?

WHATISSENSORTHINGS?

ConnectIoTdevicesanddataOGCStandardOpenUsesHTTP,JSON,MQTTandothergoodstuff

WHATISCITIZENSENSING?OrdinarypeoplehavesensorsParticipation,empowerment,connectionKindacool

SENSORTHINGS+CITIZENSENSINGCanwebuildasimplecitizensensingplatformwithSensorThings?

SENSORTHINGS+CITIZENSENSINGCanwebuildasimplecitizensensingplatformwithSensorThings?Ofcourse.

SENSORTHINGS+CITIZENSENSINGCanwebuildasimplecitizensensingplatformwithSensorThings?Ofcourse.CitizenSensing?

SENSORTHINGS+CITIZENSENSINGCanwebuildasimplecitizensensingplatformwithSensorThings?Ofcourse.CitizenSensing?

SENSORTHINGS+CITIZENSENSINGCanwebuildasimplecitizensensingplatformwithSensorThings?Ofcourse.CitizenSensing?CitizenSensorThings

SENSORTHINGS+CITIZENSENSINGCanwebuildasimplecitizensensingplatformwithSensorThings?Ofcourse.CitizenSensing?CitizenSensorThings-ing

ARCTICCITIZENSENSORS(INASSOCIATIONWITHGEOCONNECTIONS)

TODAY'SSPECIALBUILDINGASIMPLIFIEDVERSIONOFARCTICCITIZENSENSORS

CreateandlinkSensorThingsentities

TODAY'SSPECIALBUILDINGASIMPLIFIEDVERSIONOFARCTICCITIZENSENSORS

CreateandlinkSensorThingsentities

ENTITIESANDRELATIONSHIPS

Observation

+phenomenonTime:TM_Object+resultTime:TM_Instant+result:Any+resultQuality:DQ_Element[0..*]+validTime:TM_Period[0..1]+parameters:NamedValue[0..*]

Thing

+description:CharacterString+properties:JSON_Object[0..1]

Datastream

+description:CharacterString+observationType:ValueCode+unitOfMeasurement:JSON_Object+observedArea:GM_Envelope[0..1]+phenomenonTime:TM_Period[0..1]+resultTime:TM_Period[0..1]+datastreams

0..*

+thing1

ObservedProperty

+name:CharacterString+definition:URI+description:CharacterString

+observedProperty1

+datastreams0..*

Sensor

+description:CharacterString+encodingType:ValueCode+metadata:Any

+sensor1

+datastreams

0..* +datastream

1

+observations

0..*

FeatureOfInterest

+description:CharacterString+encodingType:ValueCode+feature:Any

+observations0..*

+featureOfInterest1

HistoricalLocation

+time:TM_Instant

Location

+description:CharacterString+encodingType:ValueCode+location:Any

+things

1

+historicalLocations0..*

+location

1..*

+historicalLocations0..*

+things0..*

+locations0..*

«CodeList»ValueCode

CREATINGATHING

LINKITONE

REQUESTPOST /v1.0/Things HTTP/1.1Host: example.sensorup.comContent-Type: application/json

{ "description": "LinkIt ONE"}

RESPONSE{ "@iot.id": 1, "description": "LinkIt ONE", "properties": {} ...}

CREATINGALOCATION

ALERT,NUNAVUT,CANADA

Photo:NationalOceanic&AtmosphericAdministration,retrievedfromhttps://commons.wikimedia.org/wiki/File:NOAA_-_Alert_observatory.jpg

REQUESTPOST /v1.0/Locations HTTP/1.1Host: example.sensorup.comContent-Type: application/json

{ "description": "Alert", "encodingType": "application/vnd.geo+json", "location": { "type": "Point", "coordinates": [ -62.358, 82.521 ] }, "Things": [{ "@iot.id": 1 }]}

RESPONSE{ "@iot.id": 2, "encodingType": "application/vnd.geo+json", "description": "Alert", "location": { "coordinates": [ -62.358, 82.521 ], "type": "Point" }, ...}

FeatureofInterestautomaticallycreatedbySensorThingslater

TWOFORTHEPRICEOFONE

CREATINGANOBSERVEDPROPERTY

REQUESTPOST /v1.0/ObservedProperties HTTP/1.1Host: example.sensorup.comContent-Type: application/json

{ "name": "dust", "definition": "http://dbpedia.org/page/Dust", "description": "Dust is composed of particles in the..."}

RESPONSE{ "@iot.id": 3, "name": "dust", "description": "Dust is composed of particles in the...", "definition": "http://dbpedia.org/page/Dust", ...}

CREATINGASENSOR

DUSTSENSOR

REQUESTPOST /v1.0/Sensors HTTP/1.1Host: example.sensorup.comContent-Type: application/json

{ "description": "dust", "encodingType": "text/html", "metadata": "http://www.seeedstudio.com/wiki/Grove_-_Dust_Sensor"}

RESPONSE{ "@iot.id": 4, "description": "dust" "encodingType": "text/html", "metadata": "http://www.seeedstudio.com/wiki/Grove_-_Dust_Sensor", ...}

SENSORNOTSHOWNINUIStillhavetocreateitProvidescontextFuturequeryingoptions

SENSORNOTSHOWNINUIStillhavetocreateitProvidescontextFuturequeryingoptionsIt'sgoodpractice,likeeatingyourvegetables

CREATINGADATASTREAM

REQUESTPOST /v1.0/Datastreams HTTP/1.1Host: example.sensorup.comContent-Type: application/json

{ "description": "LinkIt ONE Datastream", "observationType": "http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement": { "name": "pieces per 0.01 cubic feet", "symbol": "pcs/0.01cf", "definition": "N/A" }, "Thing": { "@iot.id": 1 }, "ObservedProperty": { "@iot.id": 3 }, "Sensor": { "@iot.id": 4 }}

RESPONSE{ "@iot.id": 5, "description": "LinkIt ONE Datastream", "observationType": "http://www.opengis.net/def/observationType/OGC-OM/2.0/OM_Measurement", "unitOfMeasurement": { "symbol": "pcs/0.01cf", "name": "pieces per 0.01 cubic feet", "definition": "N/A" }, ...}

CREATINGANOBSERVATION

REQUESTPOST /v1.0/Datastreams(5)/Observations HTTP/1.1Host: example.sensorup.comContent-Type: application/json

{ "result": "334.6"}

RESPONSE{ "@iot.id": 6, "result": "334.6", "phenomenonTime": "2016-03-02T20:37:00.598Z", ...}

THEFINISHEDPICTURE