{
    "$schema": "http://json-schema.org/schema#",
    "$schemaVersion": "0.0.1",
    "$id": "https://smart-data-models.github.io/dataModel.ERA/Certificate/schema.json",
    "modelTags": "ERA vocabulary, railway, train",
    "license": "https://smart-data-models.github.io/dataModel.ERA/Certificate/LICENSE.md",
    "derivedFrom": "http://data.europa.eu/949/TrainDetectionSystem",
    "type": "object",
    "allOf": [
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
        },
        {
            "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
        },
        {
            "properties": {
                "type": {
                    "type": "string",
                    "enum": [
                        "TrainDetectionSystem"
                    ],
                    "description": "Property. NGSI data type. It has to be TrainDetectionSystem"
                },
                "flangeLubeRules": {
                    "type": "boolean",
                    "description": "Property. Existence of rules on on-board flange lubrication"
                },
                "maxDistConsecutiveAxles": {
                    "type": "integer",
                    "description": "Property. Maximum permitted distance between two consecutive axles in case of TSI non-compliance"
                },
                "maxDistEndTrainFirstAxle": {
                    "type": "integer",
                    "description": "Property. Maximum distance between end of train and first axle"
                },
                "maxFlangeHeight": {
                    "type": "number",
                    "description": "Property. Maximum permitted height of the flange"
                },
                "maxImpedanceWheelset": {
                    "type": "number",
                    "description": "Property. Maximum permitted impedance between opposite wheels of a wheelset when not TSI compliant"
                },
                "maximumInterferenceCurrent": {
                    "type": "integer",
                    "description": "Property. Maximum interference current"
                },
                "minVehicleImpedance": {
                    "type": "string",
                    "description": "Property. Vehicle impedance"
                },
                "requiredSandingOverride": {
                    "type": "boolean",
                    "description": "Property. Sanding override by driver required"
                },
                "trainDetectionSystemSpecificCheckDocument": {
                    "type": "string",
                    "description": "Property. Document with the procedure(s) related to the type of train detection systems declared in 1.2.1.1.6.1"
                },
                "frenchTrainDetectionSystemLimitation": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. Section with train detection limitation, only for the French network"
                },
                "frequencyBandsForDetection": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. Frequency bands for detection"
                },
                "maxSandingOutput": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. Maximum amount of sand"
                },
                "tdsFrenchTrainDetectionSystemLimitation": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. Section with train detection limitation, only for the French network"
                },
                "tdsMaximumMagneticField": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. Train detection system maximum magnetic field"
                },
                "tdsMinAxleLoadVehicleCategory": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. Train detection system min axle load vehicle category"
                },
                "trainDetectionSystemSpecificCheck": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. Type of track circuits to which specific checks are needed"
                },
                "trainDetectionSystemType": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. Type of train detection system"
                },
                "tsiCompliantCompositeBrakeBlocks": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. TSI compliance of rules on the use of composite brake blocks"
                },
                "tsiCompliantFerromagneticWheel": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. TSI compliance of Ferromagnetic characteristics of wheel material required"
                },
                "tsiCompliantMaxDistConsecutiveAxles": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. TSI compliance of maximum permitted distance between two consecutive axles"
                },
                "tsiCompliantMaxImpedanceWheelset": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. TSI compliance of maximum permitted impedance between opposite wheels of a wheelset"
                },
                "tsiCompliantMetalConstruction": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. TSI compliance of rules for vehicle metal construction"
                },
                "tsiCompliantMetalFreeSpace": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. TSI compliance of rules for metal-free space around wheels"
                },
                "tsiCompliantRSTShuntImpedance": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. TSI compliance of rules on combination of RST characteristics influencing shunting impedance"
                },
                "tsiCompliantSandCharacteristics": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. TSI Compliance of rules on sand characteristics"
                },
                "tsiCompliantSanding": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. TSI compliance of sanding"
                },
                "tsiCompliantShuntDevices": {
                    "type": "string",
                    "format": "uri",
                    "description": "Relationship. TSI compliance of rules on shunt assisting devices"
                }
            }
        }
    ],
    "required": [
        "id",
        "type"
    ],
    "title": "TrainDetectionSystem + mapped from ERA ontology by Smart Data Models",
    "description": "System used to detect the position of vehicles in the railway track."
}