UC1.2: During The Walk

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|(% style="width:126px" %)**Objective **|(% style="width:652px" %)Hopefully an enjoyable walk for the PwD, fresh air, movement, and light exercise.

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|(% style="width:126px" %)**TDP**|(% style="width:652px" %)[[Human RQ, Machine RQ, Grounding>>doc:Design Patterns.Team Design Patterns.TPD\: Group 4.WebHome]]

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|(% style="width:126px" %)**Actors**|(% style="width:652px" %)(((

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~1. PwD who is able to interact and walk with robot

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2. Humanoid robot (guidance and companion during walk)

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|(% style="width:126px" %)**Pre-Condition**|(% style="width:652px" %)(((

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~1. The PwD has agreed to go on the walk and is able to do so

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2. Weather conditions allow for walk as well as hardware conditions (Ex. battery)

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|(% style="width:126px" %)**Post-Condition**|(% style="width:652px" %)1. The PwD and robot have safely returned from the walk

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|(% style="width:126px" %)**Action Sequence**|(% style="width:652px" %)(((

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(1. PwD choosing what route to take, for example go to the park or just out in the garden)

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2. Robot and PwD leaving the building together

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3. Robot and PwD start the walk towards the goal.

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- Robot asking PwD casual social questions during the walk. (What did you do today? etc. type questions)

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- Redirecting PwD if they go off track (Ex. "I think we are supposed to go right here, Maria!")

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- Potentially asking "Do you know where to go right now?" (Make sure this isn't too often)

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- Potentially asking "How are your sugar levels?" if the PwD is diabetic, etc.

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- Motivation prompts during the walk.

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- If possible, monitoring traffic conditions with the help of sensors.

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4. Arriving at the park/in the garden

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5. Spending some time in the park/garden.

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- Robot remains close to PwD

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- Robot continues occasional social prompts

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- Robot asks if PwD wants to return/tells PwD it is time to return.

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6. Journey back to care center/back inside. Similar process as before.

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7. Make sure PwD arrives home safely.

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|(% style="width:77px" %)**UC Step**|(% style="width:259px" %)**Function/Requirements**|(% style="width:443px" %)**Effects/Claims**|(% style="width:443px" %)**Interaction Design Pattern**

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|(% style="width:77px" %)**1**|(% style="width:259px" %)Guiding the PwD |(% style="width:443px" %)(((

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+ Be able to navigate to the desired location

+ Have a safe walk

- Guiding prompts might be annoying

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