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Use Cases

Version 9.1 by Cesar van der Poel on 2022/02/19 18:03

UC001: User prevented from going out

Objective OB01: Prevent user from going out
TDP TDP: TITLE
Actors
Pre-condition User is restless and wants to take a walk
Post-condition User stays home
Action sequence Figure

UC steps:
1. User walks to door to go out
2. User opens door
3. Door sensor is triggered
4. In response to door sensor trigger, robot navigates to door
5. Robot interacts with user
6. User focusses on robot
7. Robot invites user to stay inside
8. User complies

UC002: User not prevented from going out

Objective OB02: Alert caretakers of user that the user has gone out
TDP TDP: TITLE
Actors
Pre-condition User is restless and wants to take a walk
Post-condition Caretakers are alerted of the fact that the user has left
Action sequence Figure

UC steps:
1. User walks to door to go out
2. User opens door
3. Door sensor is triggered
4. In response to door sensor trigger, robot navigates to door
5. Robot attempts to interact with user
6. User ignores robot and walks outside
7. Robot alerts caretakers that the user has done so
8. Caretakers take actions necessary to protect and/or locate user
UC step Requirements Claims IDP
1RQ001: TitleCL001: TitleIDP: Title
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UC001: Guide user when going out

Objective OB01: Guide the user when he/she leave their respective building
TDP TDP: TITLE
Actors
Pre-condition User is restless and wants to take a walk
Post-condition Robot accompanies the user to a familiar location
Action sequence Figure

UC steps:
1. User walks to door to go out
2. User opens door
3. Door sensor is triggered
4. In response to door sensor trigger, robot navigates to door
5. Robot starts to play some sounds corresponding to a familiar location
6. User listens and recognizes to sound and remembers the route tot that location
7. Robot accompanies the user on his/her stroll