NordicWay Architecture Anders Fagerholt NordicWay architecture - - PowerPoint PPT Presentation

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Jun 08, 2023 193 likes •260 views

NordicWay Architecture Anders Fagerholt NordicWay architecture Swedish TMC Ericsson Traffic cloud Traffic cloud Sweden Sweden Norway Traffic cloud Finish TMC Traffic cloud Denmark Finland Finland DATEX II NordicWay Interchange Node

SLIDE 1

NordicWay

Architecture

Anders Fagerholt

SLIDE 2

29.5.2017 2

NordicWay architecture

Smart phone HERE cloud Volvo cloud Scania cloud Road works trailer Kapsch cloud Sweden Ericsson Traffic cloud Sweden Finland Traffic cloud Finland Cellular communications

Short range communi‐ cations (ITS‐ G5)

Finish TMC

NordicWay Interchange Node

(developed and run by Ericsson)

Traffic cloud Denmark Traffic cloud Norway Swedish TMC

DATEX II

SLIDE 3

Traffic management – pull / push DATEX II
Traffic data provider is the national traffic cloud -

pull / push DATEX II › Service Provider / OEM has the geo-messenger function in their cloud. The service provider/ OEM send and receive DATEX II over the Interchange Server.

Here use tablets in vehicles and CAM/DENM over cellular.
Volvo use proprietary data format (aggregated). ODB II add on.
Kapsch ITS G5+cellular box send “Active Road work” to the

Kapsch cloud.

Scania use proprietary data format and tablets

System architecture

Finland Sweden Norway Denmark Service Provider/OEM HERE Scania, Volvo Cars, Kapsch Volvo Cars ‐ Traffic Data Provider Infotripla Ericsson, Norwegian Road Authority Danish Road Authority TMC/Road Authority Finnish Transport Agency Swedish Transport Administration Norwegian Public Roads Administration Danish Road Directorate

SLIDE 4

Ericsson developed the Interchange Node based on Open Source code. A publish-subscribe message queue system share data between the OEM clouds and sort the messages by geographical position for the national clouds. Subscriptions are based on source, area and topic.

Interchange Node

SLIDE 5

Ericsson developed the Swedish traffic cloud
Deliver data from vehicles

to the Swedish Traffic Authority

Take data from the Swedish

Traffic Authority (and other sources), sort and mark it, deliver to the Interchange server.

All data is in DATEX II (with

AMQP meta data header)

Connection/ encryption? DATEX II Encrypted TLS connection DATEX II Swedish Traffic Authority web services Safety and RTTI WebServices API Push Interchange Node SE AMQP Queue North Swedish Traffic Cloud AMQP client South WebServices API Push SE AMQP Queue South AMQP client North

Test access point

Swedish traffic cloud

SLIDE 6