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Week 16: Applications and Implications

Tasks for this Week

Answer the following questions:
- What will it do?
- Who has done what beforehand?
- What will you design?
- What materials and components will be used?
- Where will they come from?
- How much will they cost?
- What parts and systems will be made?
- What processes will be used?
- What questions need to be answered?
- How will it be evaluated?

What will it do?

The Problem

Approximately 30% of Australians rent.
Most are not allowed to have pets or have difficulty getting approval from landlords to have a pet.
Pet Data
This means many renters miss out on the mental and physical health benefits of owning and caring for a pet.

Final Project Idea

To create an artificial pet that can provide comfort and motivation to its owner.

The pet will need to be able to:
- Provide opportunities for its owner to care for it
- Encourage its owner to exercise
- Know when it is being pat
- Be huggable

Who has done what beforehand?

An example of bringing huggability and electronics together is Scream Body by Kelly Dobson https://web.media.mit.edu/~monster/screambody/

Fluf Bot by a Shinobu Ishimura Fab Academy Student https://fabacademy.org/2021/labs/kannai/students/shinobu-ishimura/projects/final-project/

Qoobo - commercial product out now https://qoobo.info/index-en/

Paro Therapeutic Robot - commercial product out now http://www.parorobots.com/

Furby - Inspiration from my childhood https://en.wikipedia.org/wiki/Furby

Tamagotchi - Inspiration from my childhood https://en.wikipedia.org/wiki/Tamagotchi

What will you design?

I will design: - The soft toy pattern - 3D printed cases for electronics - PCBs - 3D printed nose - A mold for the UV resin eyes to be cast

What materials and components will be used? Where will they come from? How much will they cost?

Item Where to Get Cost Estimate
Faux fur fabric and matching sewing thread Spotlight $20/m and thread $5/spool
PP Cotton Stuffing Amazon $89.99 (repurpose dog bed, will have extra left over)
3D printing filament Fab Lab Estimate less than $15
PCB copper milling board Fab Lab $114.95 (pack of 25)
Silicone for mold making Amazon $44.99 (1kg amount)
Wax mold making Fab Lab $45.39
UV Resin Amazon $49.99(kit with UV light and pigments)
Silicone Electronics wire Core Electronics $10.90
Stainless Steel conductive thread Core Electronics $12.80
Conductive knit fabric patch Core Electronics $19.55
Xiao RP2040 (x2) Core Electronics $10.00 each
Flex Sensor Core Electronics $34.30
Capacitive touch sensor Core Electronics $5.20
Speaker and amplifier Core Electronics $8.80 and $4.65
Transceiver (x2) Core Electronics $21.70 each
Addressable LEDs (x2) Core Electronics $9.15 (pack of 10)
OLED Core Electronics $13.60
Accelerometer Core Electronics $7.20
Buttons (x3) Fab Lab $0.76 each
Resistors Fab Lab $8.30 (variety pack of 500)
Buzzer Core Electronics $4.49
Real Time Clock Core Electronics $16.65
SD card and adapter Core Electronics $19.30 and $4.65
Lipo battery and charger Core Electronics $15.35 battery $5.10 charger
Powerbank (replace in future with batteries) Officeworks $75

Note: Amounts in AUD

What parts and systems will be made?

  • Soft toy will be designed, laser cut fabric and sewn
  • 3D printed cases for electronics
  • PCBs
  • 3D printed nose
  • UV Resin cast eyes

What processes will be used?

  • 3D design using Fusion 350
  • 2D design using Illustrator
  • 3D printing
  • Laser cutting and engraving fabric
  • PCB Milling
  • Wax milling
  • Silicone and UV resin casting
  • Soldering
  • Programming

What questions need to be answered?

How will hugs be measured?
Will the 3D printed nose be able to be boop-able?
Will there be enough time to get both the toy and console/remote done? Focus should be on the toy?

How will it be evaluated?

Key criteria:
- Is it cute?
- Is it huggable?
- Does it encourage me to look after it?