Streetlight Model

It represents a model of streetlight composed by a specific supporting structure model, a lantern model and a lamp model. A streetlight instance will be based on a certain streetlight model.

Data Model

The data model is defined as shown below:

id : Entity's unique identifier.
type : It must be equal to StreetlightModel.
source : A sequence of characters giving the source of the entity data.
- Attribute type: Property. Text or URL
- Optional
dataProvider : Specifies the URL to information about the provider of this information
- Attribute type: Property. URL
- Optional
name : Name given to the streetlight model.
- Normative References: https://schema.org/name
- Mandatory
alternateName : Alternate name given to the streetlight model.
- Normative References: https://schema.org/alternateName
- Optional
description : Description of the streetlight model.
- Normative References: https://schema.org/description
- Optional
maxPowerConsumption : Maximum power consumption supported by the lantern.
- Attribute type: Property. List of Number.
- Default unit: Watts (W)
- Optional
minPowerConsumption : Minimum power consumption supported by the lantern.
- Attribute type: Property. List of Number.
- Default unit: Watts (W)
- Optional
columnBrandName : Name of the column's brand.
- Attribute type: Property. Text
- See also: https://schema.org/brand
- Optional
columnModelName : Name of the column's model.
- Attribute type: Property. Text
- See also: https://schema.org/model
- Optional
columnManufacturerName : Name of the column's manufacturer.
- Attribute type: Property. Text
- See also: https://schema.org/model
- Optional
columnMadeOf : Material column is made of.
- Attribute type: Property. Text
- Allowed values: one Of (steel, aluminium , wood, other)
- Optional
columnColor : Column's painting color.
- Attribute type: Property. Text
- Allowed Values:
  - A color keyword as specified by W3C Color Keywords
  - A color value as specified by W3C Color Data Type
- See also: https://schema.org/color
- Optional
lanternModelName : Name of the lantern's model.
- Attribute type: Property. Text
- See also: https://schema.org/model
- Optional
lanternBrandName : Name of the lantern's brand.
- Attribute type: Property. Text
- See also: https://schema.org/brand
- Optional
lanternManufacturerName : Name of the lantern's manufacturer.
- Attribute type: Property. Text
- See also: https://schema.org/model
- Optional
lanternWeight : Lantern's weight.
- Attribute type: Property. Number.
- Default Unit: Kilograms (kg)
- See also: https://schema.org/weight
- Optional
lampModelName : Name of the lamp's model.
- Attribute type: Property. Text
- See also: https://schema.org/model
- Optional
lampBrandName : Name of the lamp's brand.
- Attribute type: Property. Text
- See also: https://schema.org/model
- Optional
lampManufacturerName : Name of the lamp's manufacturer.
- Attribute type: Property. Text
- See also: https://schema.org/model
- Optional
lampWeight : Lamp's weight.
- Attribute type: Property. Number.
- Default Unit: Kilograms (kg)
- See also: https://schema.org/weight
- Optional
workingLife : The estimated number of hours working (the lamp) without failure.
- Attribute type: Property. Number
- Default unit: hours
- Optional
lampTechnology : Technology used by the lamp.
- Attribute type: Property. Text
- Allowed values: one Of (LED, LPS, HPS)
  - Or any other value not covered by the above list and meaningful to the application.
- Optional
colorTemperature : Correlated color temperature of the lamp.
- Attribute type: Property. Number
- Default unit: Kelvin degrees (K)
- Optional
colorRenderingIndex : Color rendering index of the lamp.
- Attribute type: Property. Number
- Optional
luminousFlux : Maximum light output which can be provided by the lamp.
- Attribute type: Property. Number
- Default unit: Lumens (lm)
- Optional
powerConsumption : (Nominal) power consumption made by the lamp.
- Attribute type: Property. List of Number.
- Default unit: Watts (W)
- Optional
compliantWith : A list of standards to which this streetlight model is compliant with.
- AttributeType: List of Text.
- Optional
image : A URL containing a photo of the streetlight model.
- Normative References: https://schema.org/image
- Optional
category : Type of asset which implements the street light.
- AttributeType: List of Text.
- Allowed Values: (postTop, bollard, lamppost, lightTower, flashingBeacon, sideEntry, signLight, ornamentalLantern) + Or any other value not defined above and meaningful for the application
- Optional

Note: JSON Schemas are intended to capture the data type and associated constraints of the different Attributes, regardless their final representation format in NGSI(v2, LD).

Examples

Normalized Example

Normalized NGSI response

{
    "id": "streetlightmodel:TubularNumana:ASR42CG:HPS:100",
    "type": "StreetlightModel",
    "category": {
        "value": ["postTop"]
    },
    "colorRenderingIndex": {
        "value": 25
    },
    "columnColor": {
        "value": "green"
    },
    "name": {
        "value": "Tubular Numana 6M - ASR42CG - Son-T 100"
    },
    "powerConsumption": {
        "value": 100
    },
    "lanternManufacturerName": {
        "value": "Indal WRTL"
    },
    "luminousFlux": {
        "value": 2300
    },
    "lampTechnology": {
        "value": "HPS"
    },
    "colorTemperature": {
        "value": 3000
    },
    "lanternModelName": {
        "value": "ASR42CG"
    },
    "columnModelName": {
        "value": "01 TUBULAR P/T 6M NUMANA"
    },
    "lampModelName": {
        "value": "SON-T"
    },
    "lampBrandName": {
        "value": "Philips"
    }
}

key-value pairs Example

Sample uses simplified representation for data consumers ?options=keyValues

{
    "id": "streetlightmodel:TubularNumana:ASR42CG:HPS:100",
    "type": "StreetlightModel",
    "name": "Tubular Numana 6M - ASR42CG - Son-T 100",
    "columnModelName": "01 TUBULAR P/T 6M NUMANA",
    "columnColor": "green",
    "lanternModelName": "ASR42CG",
    "lanternManufacturerName": "Indal WRTL",
    "lampModelName": "SON-T",
    "lampBrandName": "Philips",
    "lampTechnology": "HPS",
    "powerConsumption": 100,
    "colorTemperature": 3000,
    "colorRenderingIndex": 25,
    "luminousFlux": 2300,
    "category": ["postTop"]
}

LD Example

Sample uses the NGSI-LD representation

{
    "id": "urn:ngsi-ld:StreetlightModel:streetlightmodel:TubularNumana:ASR42CG:HPS:100",
    "type": "StreetlightModel",
    "category": {
        "type": "Property",
        "value": ["postTop"]
    },
    "colorRenderingIndex": {
        "type": "Property",
        "value": 25
    },
    "columnColor": {
        "type": "Property",
        "value": "green"
    },
    "name": {
        "type": "Property",
        "value": "Tubular Numana 6M - ASR42CG - Son-T 100"
    },
    "powerConsumption": {
        "type": "Property",
        "value": 100
    },
    "lanternManufacturerName": {
        "type": "Property",
        "value": "Indal WRTL"
    },
    "luminousFlux": {
        "type": "Property",
        "value": 2300
    },
    "lampTechnology": {
        "type": "Property",
        "value": "HPS"
    },
    "colorTemperature": {
        "type": "Property",
        "value": 3000
    },
    "lanternModelName": {
        "type": "Property",
        "value": "ASR42CG"
    },
    "columnModelName": {
        "type": "Property",
        "value": "01 TUBULAR P/T 6M NUMANA"
    },
    "lampModelName": {
        "type": "Property",
        "value": "SON-T"
    },
    "lampBrandName": {
        "type": "Property",
        "value": "Philips"
    },
    "@context": [
        "https://uri.etsi.org/ngsi-ld/v1/ngsi-ld-core-context.jsonld",
        "https://schema.lab.fiware.org/ld/context"
    ]
}