Model-based Dependability Analysis for Mechatronic Systems

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Course: Model-based Dependability Analysis for Mechatronic Systems

Course: Model-based Dependability Analysis for Mechatronic Systems

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Content of Lecture 4 3.1 Fault-tolerance A B c 3.2 Redundancy

Content of Lecture 4

3.1 Fault-tolerance
A
B
c
3.2 Redundancy
A
B
C
3.3 Design patterns for Deniability
A
B

Course: Model-based Dependability

Analysis for Mechatronic Systems
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ABS System Physical Software Hardware Human Driver ECU ABS Vehicle Display

ABS System

Physical

Software

Hardware

Human

Driver

ECU ABS

Vehicle

Display

Wheel rotation sensors
X 4

Brake actuators
x4

Compute_ velocity

Get_break_
status

Compute_ break_ settings

ABS_
decision

Break pedal

sensor

S

S

C

A

S: Sensor
C: Controller
A: Actuator

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ACC System Physical Software Hardware Human S: Sensor C: Controller A:

ACC System

Physical

Software

Hardware

Human

S: Sensor
C: Controller
A: Actuator

ACC Module

Engine Control Module

Brake Control Module

ACC SW

ECM

SW

BCM SW

Brake actuators
x4

Driver

Break pedal sensor

Vehicle

RADAR

Wheel rotation sensors
X 4

Accel. pedal sensor

Power train

ACC HMI

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S: Sensor C: Controller A: Actuator Greenhouse Area Greenhouse System Physical

S: Sensor
C: Controller
A: Actuator

Greenhouse Area

Greenhouse System

Physical

Software

Hardware

Human

Power Source

Compute_confort environment

Regulate_voltage

Day mode
Night mode