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Distributed embedded systems Outline

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Diagnostic bus<br />

AUS<br />

Audio system<br />

COO 1<br />

Coordinator system<br />

Red bus<br />

CSS<br />

Crash safety system<br />

ACC<br />

Automatic climate<br />

control<br />

WTA<br />

Auxiliary heater<br />

system water-to-air<br />

ATA<br />

Auxiliary heater<br />

system air-to-air<br />

CTS<br />

Clock and timer<br />

system<br />

RTG<br />

Road transport<br />

informatics gateway<br />

RTI<br />

Road transport<br />

informatics system<br />

Green bus<br />

Yellow bus<br />

GMS<br />

Gearbox management<br />

system<br />

LAS<br />

Locking and alarm<br />

system<br />

AWD<br />

All wheel drive<br />

system<br />

ICL 1<br />

Instrument cluster<br />

system<br />

TCO<br />

Tachograph system<br />

VIS 1<br />

Visibility system<br />

APS<br />

Air prosessing system<br />

BWS<br />

Body work system<br />

ACS 2<br />

Articulation control<br />

system<br />

EMS 1<br />

Engine management<br />

system<br />

EEC<br />

Exhaust Emission<br />

Control<br />

Body Builder<br />

Truck<br />

ISO11992/3<br />

BCS 2<br />

Body Builder<br />

Body chassis system<br />

Bus<br />

Martin Törngren, Sept. 2010 – <strong>Distributed</strong> <strong>systems</strong><br />

Embedded <strong>systems</strong>,course, MF2042<br />

BMS<br />

Brake management<br />

system<br />

15-pole<br />

Trailer<br />

7-pole<br />

SMS<br />

Suspension<br />

management<br />

t<br />

SMS<br />

Suspension<br />

management system<br />

ISO11992/2<br />

SMD<br />

Suspension<br />

management dolly<br />

t<br />

SMS<br />

Suspension<br />

management system<br />

Why?<br />

What?<br />

How?<br />

Challenges?<br />

Courtesy of Scania<br />

3<br />

What Is A <strong>Distributed</strong> System?<br />

• A set of nodes connected by the network,<br />

cooperating to achieve a common goal<br />

• Node: a C +I/O + communication interface<br />

• One or multiple networks: wired, wireless<br />

Node 1<br />

Network<br />

Comm.<br />

Interf.<br />

Node n<br />

Martin Törngren, Sept. 2010 – <strong>Distributed</strong> <strong>systems</strong><br />

Embedded <strong>systems</strong>,course, MF2042<br />

4<br />

2

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