systems.drive-unit/com.example.stig.systems.driveunit.context/driveUnit

SystemElement

driveUnit
:
DriveUnit
ASIL C

Attribute	Value
id	com.example.stig.systems.driveunit.context.driveUnit
name	Drive unit
description	Motor-control electronics with directly connected wheel motors and encoders. Receives the control unit's braking request and brings the robot to rest.
ASIL	ASIL C
parent	ASIL C deliveryRobot Indoor delivery robot
top level	false
bottom level	true
level	2
allocating requirements	1 item ASIL C stopBeforeObstacle Stop before the obstacle
analyses for element	1 item driveUnitAnalysis Drive unit analysis
designs for element	1 item driveUnitDesign Drive unit design
element constraints	1 item ASIL C stopOnBrakeRequest Stop on a brake request
element requirements	1 item driveUnitRequirements Drive unit requirements
included in designs	1 item deliveryRobotDesign Indoor delivery robot design
tests for element	1 item driveUnitTests Drive unit tests

Direct children

2 items

ASIL C

brake_request

ASIL C

Stopped motion

Message

brakeRequest
:
Message
ASIL C

Attribute	Value
id	com.example.stig.systems.driveunit.context.driveUnit.brakeRequest
effective ASIL	ASIL C
name	brake_request
description	Input braking request received from the robot control unit over CAN.
ASIL	ASIL C
identityOwner	ASIL C driveUnit Drive unit
identityReferenceName	brakeRequest
interface point analyses	1 item brakeRequestAnalysis brake_request analysis

Event

stoppedMotion
:
Event
ASIL C

Attribute	Value
id	com.example.stig.systems.driveunit.context.driveUnit.stoppedMotion
effective ASIL	ASIL C
name	Stopped motion
description	Physical output: the drive unit reduces wheel motion and brings the robot to rest. This is vehicle motion, not a feedback message.
ASIL	ASIL C
identityOwner	ASIL C driveUnit Drive unit
identityReferenceName	stoppedMotion
interface point analyses	1 item stoppedMotionAnalysis Stopped motion analysis