UC001: Daily Activity Reminder
| Objective | Help delay memory loss for the patient's daily tasks |
| TDP | TDP: Activity |
| Actors | Patient/ robot |
| Pre-condition | The patient has daily activities that need to be finished on time |
| Post-condition | The patient recalls what to do after hearing the related music |
| Action sequence |
Figure UC steps: 1) The robot plays music related to a certain activity according to the patient's agenda; 2) The patient performs the activity that corresponds to the music; 3) After performing the activity, the patient interacts with the robot to confirm finishing the task. |
| UC step | Requirements | Claims | IDP |
| 1 | RQ001: The robot can play sounds. | - | Patient, robot |
| 2 | - | CL001: The patient recalls what to do after hearing related music | Patient, robot |
| 3 | RQ002: The robot can do speech recognition/ detect hand gestures. | CL002: User becomes happy after completing a task. | Patient, robot |
UC002: Adjust reminder settings by the caregiver
| Objective | Help delay memory loss for the patient's daily tasks |
| TDP | TDP: Activity |
| Actors | Caregivers/ patient/ robot |
| Pre-condition | The patient wants to add more daily activities or change the music |
| Post-condition | The reminder settings are adjusted by the caregivers and the patient is satisfied with the adjustments |
| Action sequence |
Figure UC steps: 1) The patient wants to add more activities to remind/ feels the volume too low; 2) The patient contacts the caregiver and asks for a visit; 3) The caregiver comes visit the patient; 4) The patient communicates with the caregiver about his/her needs; 5) The caregiver adjusts the reminder settings properly according to the patient's needs. |
| UC step | Requirements | Claims | IDP |
| 1 | - | - | Patient, robot |
| 2 | RQ003: The robot stores the contact details of all stakeholders. | - | Caregiver, patient |
| 3 | RQ003: The robot stores the contact details of all stakeholders. | - | Caregiver, patient |
| 4 | - | - | Caregiver, patient |
| 5 | RQ004: The settings of the reminder can be modified. | - | Caregiver, robot |
UC003: Physical exercise with the robot
| Objective | Help the patient to keep a healthy lifestyle through exercise |
| TDP | TDP: Activity |
| Actors | Caregiver/ Patient/ robot |
| Pre-condition | The patient is physically able to follow simple exercises. The robot has exercise motion pre-installed. |
| Post-condition | The patient finishes the daily exercise and the robot records the data. |
| Action sequence |
Figure UC steps: 1) The robot plays the specific music to remind the patient to start exercise; 2) The robot performs some simple movements and asks the patient to follow; 3) The patient finishes the daily exercise while the robot records the data; 4) The robot sends the data to the caregiver for further clinical analysis. |
| UC step | Requirements | Claims | IDP |
| 1 | RQ001: The robot can play sounds. | - | Patient, robot |
| 2 | RQ005: The robot can perform moverments. | - | Patient, robot |
| 3 | RQ006: The robot can save data. | CL006: Collect the daily routine data of the patient for further analysis | Caregiver and robot |
| 3 | RQ007: The robot can send data. | CL006: Collect the daily routine data of the patient for further analysis | Caregiver and robot |
UC004: Small talks with the robot
| Objective | Keep the patient socially active. |
| TDP | TDP: Group game (TODO) |
| Actors | Care givers/ patient/ other patients/ robot |
| Pre-condition | The patient stays home alone most of the time and needs social contacts.. |
| Post-condition | The patient becomes happier after havig social interactions with the robot. |
| Action sequence |
Figure UC steps: 1) The robot/ the patient starts conversations of ramdom topics 2) The robot and the patient have small talks with each other |
| UC step | Requirements | Claims | IDP |
| 1 | RQ001: The robot can play sounds. RQ002: The robot can do speech recognition/ detect hand gestures. |
- | Caregiver and robot |
| 2 | RQ001: The robot can play sounds. RQ002: The robot can do speech recognition/ detect hand gestures. |
- | Patient and other people (TODO) |
UC005: Quiz
| Objective | Help reinforce the connection between specific music and daily task with quizzes |
| TDP | TDP: Activity |
| Actors | Patient/ robot |
| Pre-condition | The 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 activity and asks the user the related activity name; 3) The patient replies; 4) If the answer is correct, the robot congratulates the user and asks to continue; If the answer is wrong, the robot prompts the user to try again; 5) If the user gives wrong answers after several tries, the robot would tell the right answer; 6) Repeat 3)-5) until the patient wants to stop. |
| UC step | Requirements | Claims | IDP |
| 1 | RQ002: The robot can do speech recognition/ detect hand gestures. | - | Patient and robot |
| 2 | RQ001: The robot can play sounds. | - | Patient, robot |
| 3 | RQ002: The robot can do speech recognition/ detect hand gestures. | - | Patient, robot |
| 4 | RQ001: The robot can play sounds. | - | Patient, robot |
| 5 | RQ001: The robot can play sounds. RQ002: The robot can do speech recognition/ detect hand gestures. |
- | Patient, robot |
| 6 | RQ001: The robot can play sounds. RQ002: The robot can do speech recognition/ detect hand gestures. |
- | Patient, robot |
UC006: Notification if unresponsive
| Objective | Keep the caregiver updated with the patient's condition |
| 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 call or 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 |
| 1 | RQ011: Robot should recognize when the patient suddenly stops interacting | - | Patient and robot |
| 2 | RQ003: Have the means of contacting loved ones and caregiver, RQ012: Have the means of transmitting live audio and video | CL011: User's status can be monitored while help is on the way | Caregiver and robot |
| 4 | RQ013: Robot can remember the context of the emergency call | CL010: Similar situations will not trigger an emergency call in the future (if false positive) | Caregiver and robot |