Use Cases

Version 4.1 by Cesar van der Poel on 2022/02/08 12:29

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 attempts to get attention of user through movement and auditory signals 6. User focusses on robot 7. Robot guides user away from door

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 get attention of user through movement and auditory signals 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