Chapter 11 - MESSAGE DATA INTERFACE - ERTICO.com

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Global System for
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1 Matthias Scholz 20.3.2006
( & Erwin Vermassen 23.3.2006
+
Peter Van der Perre 23.3.2006
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Chapter 1 - INTRODUCTION
1.1 Intended Audience
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• 1 @ 8 )%H A
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3.2.1 Content of the IP-level Deliverables
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Chapter 4 - SYSTEM OVERVIEW
4.1 Introduction
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id Component View .SAFCHAN
«abstract»
Content Centre
Safety Channel
Serv ice Centre
Safety Channel
Playout Centre
«abstract»
Transmission
Facility
Content
Provision
Service
Provision
Channel
Provision
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4.4 Deployment Diagram
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5.3 Message Flag Definitions
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1
cd Data Model
CoreLocation
topological connected to next point
«DataType»
RPSignature
0..1
+ Bearing: intunti
+ RoutingPointDistance: intunli
+ TrafficFlowDirFlag: boolean
1..*
CorePoint
«DataType»
IPSignature
+ FunctionalRoadClass: intunti
+ IntersectionType: tap_loc03:IntersectionType [0..1]
+ DrivingDirection: tap_loc04:DirectionOfTrafficFlow [0..1]
+ NumOfInterIntersect: intunti [0..1]
+ FormOfWay: intunti [0..1]
+ RoadDescriptor: string [0..1]
1
0..1
0..1
AgoraLocation
+ BothDirectionsFlag: boolean
+ LocationType: tap_loc01:LocationType [0..1]
ExtendedLocation
+ FCMin: intunti
+ ConnectionPointIndex: intunti
connected to
«DataType»
SideRoadSignature
+ Bearing: inunti
+ TrafficFlowDirFlag: boolean
+ FunctionalRoadClass: intunti [0..1]
AttributeList
«DataType»
Attribute
+ Type: tap_loc02:AttributeType
+ Value: short_string
«DataType»
Point
+ Longitude1: insiti [0..1]
+ Longitude2: intsili [0..1]
+ Longitude4: insilo [0..1]
+ Latitude1: insiti [0..1]
+ Latitude2: intsili [0..1]
+ Latitude4: insilo [0..1]
ExtendedPoint
+ Log2Dperp: intunti
topological connected to next point
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0..1
0..1
0..1
0..1
Figure 8 - AGORA-C Data Structure
1..*
1..*

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Chapter 7 - CONTENT PROVISION
7.1 Introduction
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7.4 Additions to DATEX 2
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cd SC-Flagging
«identifiable»
SituationRecord
+ situationRecordReference: String [0..1]
+ situationRecordVersion: PositiveWholeNumber [0..1]
+ situationRecordVersionTimestamp: DateTime
+ startTime: DateTime [0..1]
+ stopTime: DateTime [0..1]
+ inputTime: DateTime [0..1]
+ forecast: ForecastEnum [0..1]
+ comment: String [0..1]
«identifiable»
SituationRecordSC
+ safetyFlag: SafetyFlagEnum [0..1]
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Chapter 8 - SERVICE PROVISION
8.1 General
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cd TrafficEv entCompact
MessageManagement
+ cancelFlag: boolean
+ messageExpiryTime: time_instance
+ messageGenerationTime: time_instance [0..1]
+ messageID: intunli
+ priority: tec12:priority [0..1]
+ versionNumber: intunti
TrafficFlowEffect
+ effectCode: tec01:TrafficFlowEffect
+ lengthAffected: intunli [0..1]
+ tendency: tec06:Tendency [0..1]
0..1
RoadPerformance
+ averageSpeedAbsolute: intunti [0..1]
+ delay: intunli [0..1]
+ segmentSpeedLimit: intunti [0..1]
«abstract»
Cause
+ causeCode: tec02:Cause
{direct_cause XOR linked_cause}
DirectCause
+ lengthAffected: intunli [0..1]
+ severity: tec03:Severity
+ subCauseCode: tec05:SubCause [0..1]
{(only if subCauseCode = narrowLanes}
0..1
LaneRestriction
+ laneRestrictionType: tec04:LaneRestrictionType
+ numberOfLanes: intunti [0..1]
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1 63 4 64 !
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5 Multiplicity at Attributes
shall be mapped to XSD
Use Required or Optional.
6 An UML Aggregation or
Composition shall be
converted into a single
XSD Sequence where the
XSD Elements of the
connected Classes are
contained. The order of
the elements shall be
treated that left most
aggregated class is the first
occurrence in the XSD.
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7 In case an
Aggregation/Composition
(the different matter of
Aggregation and
Composition has no effect
to this transition rule) has
a name, the resulting XSD
Element, to be grouped in
a XSD Sequence, shall
have the name of
Aggregation/Composition
instead.
8 Multiplicity at
Aggregations or
Compositions shall be
mapped to minOccurs and
maxOccurs of the resulting
XSD Element.
8%9:7 ): ;:

9 Inheritances shall be
mapped to a single XSD
Choice where the XSD
Elements of the derived
Classes are contained. The
order of the elements shall
be treated that left most
inherited class is the first
occurrence in the XSD.
10 Constraints shall be
reflected in the XSD as
annotation of the choice
(or sequence).
11 Data Types shall be used
according to TPEG SSF
Specification
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8.5 tpeg-tecML specification
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Chapter 9 - CHANNEL PROVISION
9.1 General
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9.3 TPEG-TEC UML Model
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9.4 Methodology on UML to binary mapping
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4 Classes connected by
Specializations,
Aggregation and
Composition lead to
generic components
within components.
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9.5 TPEG-TEC specification
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10.2.1 Service
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10.3 Safety Channel System Overview
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1 1 1 4 1 & 1
1 3 & F 3 .
6 As defined by the TPEG specifications
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ud Message Presentation Use Case
Safety Channel Playout
Centre
Message Deliv ery
«include»
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• 8 1
• @ A 1
id System Ov erv iew.SAFCHAN
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• 1 3
• %B 61 3
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ad Message Handler Selection
MessageHandler
:
IMessageHandler
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+1 6 - 8 1
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ad Message Handler Retriev al Alternative C
MessageHandler
:
IMessageHandler
Start Message Handler Retrieval
Read Type
information from
message
Call Message
Handler Factory
with Message type
info
Find Message
Handler in registry
Found?
Y
Return Message
Handler
Retrieval End Transition to rendering
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ud Use Cases of SC Receiv er
Client Application
* + +
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11.4 Sequence View
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sd Sequence of MDI
:MDI_tifListener
trafficEventOnLinkReq(MPOS_tclMatchedPosition pos)
trafficEventOnLinkCnf(MDI_tclEventList list)
boolean:= addListener(MDI_tifListener listener)
boolean:= removeListener(MDI_tifListener listener)
activateDiffListening(boolean switchOn)
updateEventNtf(int changeType, MDI_tclEvent event)
scanForServicesReq(MDI_tclService service)
scanForServicesNtf(MDI_tclService service)
[abort]: scanForServicesCnf(int status)
[end]: scanForServicesCnf(int status)
selectServiceReq(MDI_tclService thisService)
selectServiceCnf
boolean:= ignoreService(boolean yesNo, MDI_tclService thisService)
getBearerdetailsReq
getBearerdetailsCnf(String bearerType, String bearerInfo)
activateAutomaticMode
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11.5 Interfaces
8%9:7 ): ;:

cd Jav a Classes of MDI
tec::trafficflow_effect
+ effect_code: tec01:trafficflow_effect
+ length_affected: intunli [0..1]
+ tendency: tec06:tendency
0..1
tec::road_performance
+ average_speed_absolute: intunti [0..1]
+ delay: intunli [0..1]
+ segment_speed_limit: intunti [0..1]
tec::
additional_information
8%9:7 ): ;: ! ' !!
1..*
0..*
{direct_cause
XOR
linked_cause}
0..1 0..1
Figure 28 - Class Diagrams for Message Data Interface Traffic Event

8%9:7 ): ;:

emoveListener
(MDI_tifListener)
scanForServicesAbortReq
()
scanForServicesReq
(MDI_tclService)
selectServiceReq
(MDI_tclService)
setFilterAppId
(java.lang.String)
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sd SAF_CHAN Serv ice
User
(from Client System)
8%9:7 ): ;: ' !!
scan
select service
new message
check message
against filter
settings
check messages in
DB against filter
settings and current
position
Figure 30 - Sequence Diagram of Client Application

8%9:7 ): ;:

A TERMS AND ABBREVIATIONS
) )
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B REFERENCES
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<
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C Analyses and Rationales
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C.2 Safety Channel Broker
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C.3 Safety Channel Definition
C.3.1 Analysis details
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Driver
AWARENESS
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C.3.3 Safety Channel List
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C.4 Location Referencing
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C.5 Content Provision
8%9:7 ): ;:

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cd D2LogicalModel
General
Payload
+ DataTypes
+ Location
Payload::
Payload
+ Payload
+ Publication
uses
+ PayloadEnumerations
+ ReusableClasses
8%9:7 ): ;:

cd Publication
MassDataPublication::
MassDataPublication
Netw orkView Publication::
Netw orkView Publication
FilterPublication::
FilterPublication
CataloguePublication::
CataloguePublication
8%9:7 ): ;:

cd CataloguePublication
«identifiable»
SituationCatalogue
+ situationCatalogueName: String [0..1]
+ situationCatalogueVersion: PositiveWholeNum ber [0..1]
1
1..*
+identity 1
«identity»
SituationCatalogueIdentifier
+ keySituationCatalogue: GUID
CataloguePublication
Publication
«identifiable»
M easurementTableCatalogue
+ m easurem entTableCatalogueVersion: PositiveWholeNum ber [0..1]
+ m easurem entTableCatalogueReference: String [0..1]
«identity»
M easurementTableCatalogueIdentifier
+ keyM easurem entT ableCatalogue: GUID
«identifiable»
SituationCatalogueEntry
+ situationCatalogueEntryReference: String [0..1]
+ dataClass: DataClassEnum
+identity 1
«identity»
SituationCatalogueEntryIdentifier
+ keyEntrySituationCatalogue: GUID
1
1
0..1
+identity 1
1
1
1
0..1
1
1
1
1
1
«identity»
MeasurementTablePublication::
M easurementTableIdentifier
+ keyMeasurem entTable: GUID
+ m easurem entTableVersion: PositiveWholeNum ber [0..1]
+ m easurem entTableReference: String [0..1]
1
1..*
8%9:7 ): ;:

cd FilterPublication
SimpleFilter
+ dataClass: DataClassEnum
+ valueCompareOperator: ValueCompareOperatorEnum
+ value: String
8%9:7 ): ;:

cd LocationTablePublication
Publication
LocationTablePublication
«identifiable»
AlertCLocationTable
+ alertCLocationCountryCode: String
+ alertCLocationTableNumber: String
+ alertCLocationTableVersion: String
LocationTableEntry
+ locationCode: AlertCLocationCode
+ codeOfLocationSubType: String
+ roadJunctionNumber: String [0..1]
+ roadName: String [0..1]
+ firstName: String [0..1]
+ secondName: String [0..1]
+ areaReference: AlertCLocationCode [0..1]
+ linearReference: AlertCLocationCode [0..1]
+ negativeOffset: PositiveWholeNumber [0..1]
+ positiveOffset: PositiveWholeNumber [0..1]
+ urban: Boolean [0..1]
+ intersectionReference: AlertCLocationCode [0..1]
+ latitude: String [0..1]
+ longitude: String [0..1]
1
1
1
1..*
8%9:7 ): ;:

cd NetworkViewPublication
8%9:7 ): ;:

8%9:7 ): ;: ' !!

cd SituationPublication
Publication
SituationPublication
«identifiable»
Situation
+ situationReference: String [0..1]
+ situationSeverity: SeverityEnum [0..1]
+ T MCMessageReference: String [0..1]
«abstract»
TrafficElement::TrafficElement
+ trafficElementSeverity: SeverityEnum [0..1]
1
1..*
1..*
«identifiable»
ReusableClasses::SituationRecord
Grouping of
Records by
Operator
8%9:7 ): ;:

8%9:7 ): ;:

cd TrafficView Publication
Grouping of
Records by
Geographic and
Temporal filter
«abstract»
OperatorAction::OperatorAction
+ actionOrigin: OperatorActionOriginEnum [0..1]
+ operatorActionStatus: OperatorActionStatusEnum [0..1]
1
Location::
GroupOfLocations 1
1
1
8%9:7 ): ;:

8%9:7 ): ;:

cd M assDataPublication
«abstract»
TrafficMeasurement::
TrafficMeasurement
Publication
MassDataPublication
1..*
M easurement
+ measurementTime: DateTime
1..*
MeasuredValue
+ measurementTimeOverride: DateTime [0..1]
+ measurementPeriodicityOverride: Seconds [0..1]
+ laneOverride: Boolean [0..1]
8%9:7 ): ;:

cd MeasurementTablePublication
«identity»
ClassificationScheme::
VehicleClassificationIdentifier
8%9:7 ): ;:

8%9:7 ): ;:

cd Exchange
FilterReference
+ keyFilterReference: GUID
+ delete: Boolean [0..1]
+ filterOperationApproved: Boolean [0..1]
Compression
+ com pressionMethod: CompressionMethodEnum
8%9:7 ): ;:

• +1 G 11 + +
• +1 G 11
• +1 # G
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• (O, ;,

C.6 Message Provision
8%9:7 ): ;:

C.7 Channel and Service Provision
8%9:7 ): ;:

8%9:7 ): ;:

TPEG
8%9:7 ): ;:

C.7.4 Protocols and Requirements
) 11 4 & F 1
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