ETSI-ITS-CDD.asn

 * This DF provides the definition of a geographical area or volume, based on different options.
 *
 * It is a choice of the following components: 
 *
 * @field rectangular: definition of an rectangular area or a right rectangular prism (with a rectangular base) also called a cuboid, or informally a rectangular box.
 *
 * @field circular: definition of an area of circular shape or a right circular cylinder.
 *
 * @field polygonal: definition of an area of polygonal shape or a right prism.
 *
 * @field elliptical: definition of an area of elliptical shape or a right elliptical cylinder.
 *
 * @field radial: definition of a radial shape.
 *
 * @field radialList: definition of list of radial shapes.
 *
 * @category: GeoReference information
 * @revision: Created in V2.1.1
 */
Shape::= CHOICE {
   rectangular       RectangularShape,
   circular          CircularShape, 
   polygonal         PolygonalShape,
   elliptical        EllipticalShape,
   radial            RadialShape,
   radialShapes      RadialShapes,
   ...
}

/**
 * This DF represents the speed and associated confidence value.
 *
 * It shall include the following components: 
 * 
 * @field speedValue: the speed value.
 * 
 * @field speedConfidence: the confidence value of the speed value.
 *
 * @category: Kinematic information
 * @revision: V1.3.1
 */
Speed ::= SEQUENCE {
    speedValue         SpeedValue,
    speedConfidence    SpeedConfidence
}

/**
 * This DF  provides the  indication of  change in stability.
 *
 * It shall include the following components: 
 * 
 * @field lossProbability: the probability of stability loss. 
 * 
 * @field actionDeltaTime: the period over which the the probability of stability loss is estimated. 
 *
 * @category: Kinematic information
 * @revision: V2.1.1
 */
StabilityChangeIndication ::= SEQUENCE {
    lossProbability     StabilityLossProbability,
    actionDeltaTime     DeltaTimeTenthOfSecond,
    ...
}

/**
 * This DF represents the steering wheel angle of the vehicle at certain point in time.
 *
 * It shall include the following components: 
 * 
 * @field steeringWheelAngleValue: steering wheel angle value.
 * 
 * @field steeringWheelAngleConfidence: confidence value of the steering wheel angle value.
 * 
 * @category: Vehicle information
 * @revision: Created in V2.1.1
 */
SteeringWheelAngle ::= SEQUENCE {
    steeringWheelAngleValue         SteeringWheelAngleValue,
    steeringWheelAngleConfidence    SteeringWheelAngleConfidence
}

/**
 * This DF represents one or more paths using @ref PathHistory.
 * 
 * @category: GeoReference information
 * @revision: Description revised in V2.1.1. Is is now based on Path and not on PathHistory
 */
Traces ::= SEQUENCE SIZE(1..7) OF Path

/**
 * Ths DF represents the a position on a traffic island between two lanes. 
 *
 * It shall include the following components: 
 *
 * @field oneSide: represents one lane.
 * 
 * @field otherSide: represents the other lane.
 * 
 * @category: Road Topology information
 * @revision: Created in V2.1.1
 */
TrafficIslandPosition ::= SEQUENCE {
    oneSide      LanePositionAndType,
    otherSide    LanePositionAndType,
    ...
}

/** 
 * This DF provides detailed information about an attached trailer.
 *
 * It shall include the following components: 
 *
 * @field refPointId: identifier of the reference point of the trailer.
 *
 * @field hitchPointOffset: optional position of the hitch point in negative x-direction (according to ISO 8855) from the
 * vehicle Reference Point.
 *
 * @field frontOverhang: optional length of the trailer overhang in the positive x direction (according to ISO 8855) from the
 * trailer Reference Point indicated by the refPointID. The value defaults to 0 in case the trailer
 * is not overhanging to the front with respect to the trailer reference point.
 *
 * @field rearOverhang: optional length of the trailer overhang in the negative x direction (according to ISO 8855) from the
 * trailer Reference Point indicated by the refPointID.
 *
 * @field trailerWidth: optional width of the trailer.
 *
 * @field hitchAngle: optional Value and confidence value of the angle between the trailer orientation (corresponding to the x
 * direction of the ISO 8855 [2] coordinate system centered on the trailer) and the direction of
 * the segment having as end points the reference point of the trailer and the reference point of
 * the pulling vehicle, which can be another trailer or a vehicle looking on the horizontal plane
 * xy, described in the local Cartesian coordinate system of the trailer. The
 * angle is measured with negative values considering the trailer orientation turning clockwise
 * starting from the segment direction. The angle value accuracy is provided with the
 * confidence level of 95 %.
 *
 * @category: Vehicle information
 * @revision: Created in V2.1.1
*/
TrailerData ::= SEQUENCE { 
    refPointId          Identifier1B,
    hitchPointOffset    StandardLength1B, 
    frontOverhang       StandardLength1B OPTIONAL, 
    rearOverhang        StandardLength1B OPTIONAL, 
    trailerWidth        VehicleWidth OPTIONAL,
    hitchAngle          CartesianAngle,
    ...
}

/**
 * This DF  provides the trajectory  interception  indication  of  ego-VRU  ITS-S  with another ITS-Ss. 
 *
 * It shall include the following components: 
 * 
 * @field subjectStation: indicates the subject station.
 * 
 * @field trajectoryInterceptionProbability: indicates the propbability of the interception of the subject station trajectory 
 * with the trajectory of the station indicated in the component subjectStation.
 *
 * @field trajectoryInterceptionConfidence: indicates the confidence of interception of the subject station trajectory 
 * with the trajectory of the station indicated in the component subjectStation.
 * 
 * @category: Vehicle information
 * @revision: Created in V2.1.1
 */
TrajectoryInterceptionIndication  ::= SEQUENCE {
   subjectStation                     StationId OPTIONAL, 
   trajectoryInterceptionProbability  TrajectoryInterceptionProbability,
   trajectoryInterceptionConfidence   TrajectoryInterceptionConfidence OPTIONAL,
        ... 
}

/**
 * This DF together with its sub DFs Ext1, Ext2 and the DE Ext3 provides the custom (i.e. not ASN.1 standard) definition of an integer with variable lenght, that can be used for example to encode the ITS-AID. 
 *
 * @category: Basic information
 * @revision: Created in V2.1.1
 */
VarLengthNumber::=CHOICE{
	content	    [0] INTEGER(0..127), -- one octet length
	extension	[1]	Ext1
	}
Ext1::=CHOICE{
	content	    [0]	INTEGER(128..16511), -- two octets length
	extension	[1]	Ext2
}
Ext2::=CHOICE{
	content	    [0]	INTEGER(16512..2113663), -- three octets length
	extension	[1]	Ext3
	}
Ext3::= INTEGER(2113664..270549119,...) -- four and more octets length

/**
 * This DF indicates the vehicle acceleration at vertical direction and the associated confidence value.
 *
 * It shall include the following components: 
 * 
 * @field verticalAccelerationValue: vertical acceleration value at a point in time.
 * 
 * @field verticalAccelerationConfidence: confidence value of the vertical acceleration value with a predefined confidence level.
 * 
 * @note: this DF is kept for backwards compatibility reasons only. It is recommended to use @ref AccelerationComponent instead.
 * @category Vehicle information
 * @revision: Description revised in V2.1.1
 */
VerticalAcceleration ::= SEQUENCE {
    verticalAccelerationValue         VerticalAccelerationValue,
    verticalAccelerationConfidence    AccelerationConfidence
}

/**
 * This DF provides information related to the identification of a vehicle.
 *
 * It shall include the following components: 
 * 
 * @field wMInumber: World Manufacturer Identifier (WMI) code.
 * 
 * @field vDS: Vehicle Descriptor Section (VDS). 
 * 
 * @category: Vehicle information
 * @revision: V1.3.1
 */
VehicleIdentification ::= SEQUENCE {
    wMInumber    WMInumber OPTIONAL,
    vDS          VDS OPTIONAL,
    ...
}

/**
 * This DF represents the length of vehicle and accuracy indication information.
 *
 * It shall include the following components: 
 * 
 * @field vehicleLengthValue: length of vehicle. 
 * 
 * @field vehicleLengthConfidenceIndication: indication of the length value confidence.
 * 
 * @note: this DF is kept for backwards compatibility reasons only. It is recommended to use @ref VehicleLengthV2 instead.
 * @category: Vehicle information
 * @revision: V1.3.1
 */
VehicleLength ::= SEQUENCE {
    vehicleLengthValue                   VehicleLengthValue,
    vehicleLengthConfidenceIndication    VehicleLengthConfidenceIndication
}

/**
 * This DF represents the length of vehicle and accuracy indication information.
 *
 * It shall include the following components: 
 * 
 * @field vehicleLengthValue: length of vehicle. 
 * 
 * @field trailerPresenceInformation: information about the trailer presence.
 * 
 * @category: Vehicle information
 * @revision: created in V2.1.1 based on @ref VehicleLength but using @ref TrailerPresenceInformation.
 */
VehicleLengthV2 ::= SEQUENCE {
    vehicleLengthValue            VehicleLengthValue,
    trailerPresenceInformation    TrailerPresenceInformation
}

/**
 * This DF represents a velocity vector with associated confidence value.
 *
 * The following options are available:
 * 
 * @field polarVelocity: the representation of the velocity vector in a polar or cylindrical coordinate system. 
 * 
 * @field cartesianVelocity: the representation of the velocity vector in a cartesian coordinate system.
 * 
 * @category: Kinematic information
 * @revision: Created in V2.1.1
 */
Velocity3dWithConfidence::= CHOICE{
    polarVelocity          VelocityPolarWithZ, 
    cartesianVelocity      VelocityCartesian
}

/**
 * This DF represents a velocity vector in a cartesian coordinate system.
 
 * It shall include the following components: 
 * 
 * @field xVelocity: the x component of the velocity vector with the associated confidence value.
 * 
 * @field yVelocity: the y component of the velocity vector with the associated confidence value.
 *
 * @field zVelocity: the optional z component of the velocity vector with the associated confidence value.
 * 
 * @category: Kinematic information
 * @revision: Created in V2.1.1
 */
VelocityCartesian::= SEQUENCE {
    xVelocity   VelocityComponent,
    yVelocity   VelocityComponent,
    zVelocity   VelocityComponent OPTIONAL
}

/**
 * This DF represents a component of the velocity vector and the associated confidence value.
 *
 * It shall include the following components: 
 * 
 * @field value: the value of the component.
 * 
 * @field confidence: the confidence value of the value.
 *
 * @category: Kinematic information
 * @revision: V2.1.1
 */
VelocityComponent ::= SEQUENCE {
    value         VelocityComponentValue,
    confidence    SpeedConfidence
}

/**
 * This DF represents a velocity vector in a polar or cylindrical coordinate system.
 *
 * It shall include the following components: 
 * 
 * @field velocityMagnitude: magnitude of the velocity vector on the reference plane, with the associated confidence value.
 * 
 * @field velocityDirection: polar angle of the velocity vector on the reference plane, with the associated confidence value.
 *
 * @field zVelocity: the optional z component of the velocity vector along the reference axis of the cylindrical coordinate system, with the associated confidence value.
 * 
 * @category: Kinematic information
 * @revision: Created in V2.1.1
 */
VelocityPolarWithZ::= SEQUENCE {
    velocityMagnitude    Speed, 
    velocityDirection    CartesianAngle,
    zVelocity            VelocityComponent OPTIONAL
}

/** 
 * This DF provides information about a VRU cluster.
 *
 * It shall include the following components: 
 *
 * @field clusterId: optional identifier of a VRU cluster .
 *
 * @field clusterBoundingBoxShape: optionally indicates the shape of the cluster bounding box.
 *
 * @field clusterCardinalitySize: indicates an estimation of the number of VRUs in the group, i.e. the known members in the cluster + 1 (for the cluster leader) .
 *
 * @field clusterProfiles: optionally identifies all the VRU profile types that are known to be within the cluster.
 * if this component is absent it means that the information is unavailable. 
 *
 * @category: VRU information
 * @revision: Created in V2.1.1
*/
VruClusterInformation ::= SEQUENCE { 
   clusterId                  Identifier1B OPTIONAL,
   clusterBoundingBoxShape    Shape (WITH COMPONENTS{..., elliptical ABSENT, radial ABSENT, radialShapes ABSENT}) OPTIONAL,
   clusterCardinalitySize     CardinalNumber1B,
   clusterProfiles            VruClusterProfiles OPTIONAL,
   ...
}

/**
 * This DF represents the status of the exterior light switches of a VRU.
 * This DF is an extension of the vehicular DE @ref ExteriorLights.
 *
 * It shall include the following components: 
 * 
 * @field vehicular:  represents the status of the exterior light switches of a road vehicle.
 * 
 * @field vruSpecific: represents the status of the exterior light switches of a VRU.
 *
 * @category: VRU information
 * @revision: created in V2.1.1
 */
VruExteriorLights ::= SEQUENCE {
   vehicular      ExteriorLights, 
   vruSpecific    VruSpecificExteriorLights,
   ...
}

/**
 * This DF indicates the profile of a VRU including sub-profile information
 * It identifies four options corresponding to the four types of VRU profiles specified in ETSI TS 103 300-2 [i.18]:
 *
 * @field pedestrian: VRU Profile 1 - Pedestrian.
 *
 * @field bicyclistAndLightVruVehicle: VRU Profile  2 - Bicyclist.
 *
 * @field motorcyclist: VRU Profile 3  - Motorcyclist.
 *
 * @field animal: VRU Profile  4 -  Animal.
 *
 * @category: VRU information
 * @revision: Created in V2.1.1
 */
VruProfileAndSubprofile ::= CHOICE {
   pedestrian                     VruSubProfilePedestrian,
   bicyclistAndLightVruVehicle    VruSubProfileBicyclist,
   motorcyclist                   VruSubProfileMotorcyclist,
   animal                         VruSubProfileAnimal,
   ...
}

/** 
 * This DF represents an angular component along with a confidence value in the WGS84 coordinate system.
 * The specific WGS84 coordinate system is specified by the corresponding standards applying this DE.
 *
 * It shall include the following components: 
 *
 * @field value: the angle value, which can be estimated as the mean of the current distribution.
 *
 * @field confidence: the confidence value associated to the angle value.
 *
 * @category: GeoReference information
 * @revision: Created in V2.1.1
*/
Wgs84Angle ::= SEQUENCE {
    value         Wgs84AngleValue,
    confidence    Wgs84AngleConfidence
}


/**
 * This DF represents a yaw rate of vehicle at a point in time.
 *
 * It shall include the following components: 
 * 
 * @field yawRateValue: yaw rate value at a point in time.
 * 
 * @field yawRateConfidence: confidence value associated to the yaw rate value.
 * 
 * @category: Vehicle Information
 * @revision: V1.3.1
 */
YawRate::= SEQUENCE {
    yawRateValue         YawRateValue,
    yawRateConfidence    YawRateConfidence
}

END