Use Cases

Version 45.2 by Andrei Stefan on 2022/03/04 19:47

UC001: Daily todo list

Objective OB01: Help delay memory loss for patient's daily tasks
TDP TDP: Activity
Actors Patient/ robot
Pre-condition Patient has a todo list
Post-condition User remebers daily tasks
Action sequence Figure

UC steps:
1) During the day the robot will play the music before tasks
2) User performs task that robots plays music for
3) When user finishes task interact with robot to denote being done
UC step Requirements Claims IDP
2RQ001: Robot has the ability to play sounds CL001: Patient remembers to do the taskPatient and robot
3RQ002: Robot should recognize an indication of being done CL002: User is happy because they completed a taskPatient and robot

UC002: Visit from the care giver or loved ones

Objective OB02: Update the todo list
TDP TDP: -
Actors Care givers or loved ones/ patient/ robot
Pre-condition The patient wants to add more tasks or change the music
Post-condition Todo list is updated
Action sequence Figure

UC steps:
1) Patient calls care giver or loved one and asks them to visit
2) Care giver or loved one comes visit the patient
3) Together, they adjust the todo list
UC step Requirements Claims IDP
1RQ003: Have the means of contacting loved ones and caregiverCL003: Patient is happy to interact with othersCaregiver and robot
3RQ004: Have some way of modifying the todo list and the music associated with the tasksCL004: Patient is eager to be reminded of the newly added tasks or hear the newly selected musicCaregiver and robot

UC003: Physical exercise with the robot

Objective OB03: Help the patient to keep a healthy lifestyle and lower the risk of deterioration of the disease
TDP TDP: Activity
Actors Patient/ robot
Pre-condition Patient has basic ability to follow the simple exercise. Robot has the pre-installed exercise motion.
Post-condition Patient finishes the daily simple exercise routine and the robot records the data.
Action sequence Figure

UC steps:
1) The robot plays the specific music to remind the patient of starting to exercise.
2) The robot starts to perform some simple movements and the patient follows.
3) Patient finishes the daily exercise and the robot records the data for further clinical analysis.
UC step Requirements Claims IDP
1RQ001: Robot has the ability to play sounds CL001: Patient remembers to do the taskPatient and robot
2RQ005: Robot has the ability to perform simple movements CL005: User is motivated to follow along when the robot is movingPatient and robot
3RQ006: Robot has the ability to save the data and upload it to cloud CL006: Collect the daily routine data of the patient for further analysisCaregiver and robot

UC004: Group game at the care home

Objective OB04: Help patient have some social contact with others
TDP TDP: Group game (TODO)
Actors Care givers/ patient/ other patients/ robot
Pre-condition Patient has the ability to understand and remember the game rules. Patient is at the care home. Robot has the pre-installed game motion.
Post-condition User enjoys playing the game with others.
Action sequence Figure

UC steps:
1) Care giver selects the game to play
2) Robot explains the rules and identifies the players
3) Robot monitors the progress of the game
4) Game ends and robot announces the results
UC step Requirements Claims IDP
2RQ007: Robot has games and rules stored in memory and is able to recognize the players CL007: Patient is eager to start to playing the gameCaregiver and robot
3RQ008: Robot can monitor an ongoing game CL003: User is happy to interact with othersPatient and other people (TODO)

UC005: Quiz

Objective OB05: Help reinforce the connection between specific music and daily task with quizzes
TDP TDP: Activity
Actors Patient/ robot
Pre-condition Patient has heard the music associaed with the task before
Post-condition User reinforces the association between the song and the task
Action sequence Figure

UC steps:
1) The patient asks the robot to play a quiz
2) The robot plays the music associated with a random task and asks the user what the task is
3) The user replies. For a correct answer, the robot congratulates the user and asks if they want to play again. For a wrong answer, the robot prompts the user to try again.
4) If the user gets the task wrong a few times in a row, the robot just tells them the answer.
UC step Requirements Claims IDP
1RQ009: Robot should recognize spoken words CL008: Patient is excited to play the quizPatient and robot
2RQ010: Robot has the ability to play sounds CL009: User is happy to listen to the musicPatient and robot
3RQ009: Robot should recognize spoken words CL010: User is happy because they got the answer rightPatient and robot

UC006: Notification if unresponsive

Objective OB06: Notify family members if PwD is unresponsive
TDP TDP: Emergency (TODO)
Actors Patient/ robot/ care giver/ loved ones
Pre-condition Patient was interacting with the robot, but suddenly stops
Post-condition Care giver and loved ones are ensured that the patient is safe
Action sequence Figure

UC steps:
1) The robot notices that the patient is not responding
2) The robot contacts the patient's care givers and loved ones and transmits a live audio and video feed of the patient
3) Care giver and loved ones come to chech on the patient and see if they are okay
4) Care giver determines if the emergency call was a false positive
UC step Requirements Claims IDP
1RQ009: Robot should recognize spoken words CL008: Patient is excited to play the quizPatient and robot
2RQ010: Robot has the ability to play sounds CL009: User is happy to listen to the musicPatient and robot
3RQ009: Robot should recognize spoken words CL010: User is happy because they got the answer rightPatient and robot