Winter Quarter 2025

          
Perspectives in Assistive Technology
ENGR110/210

          

David L. Jaffe, MS
Lathrop Library Classroom 282
Tuesdays & Thursdays from 4:30 to 5:50pm PST

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Candidate Team Projects - 2025


General Team Project Information

  • Team Projects are for suitable for three students taking the course for three credit units.
  • These projects will be "pitched" in class on Thursday, January 9th.
  • Project suggestor email addresses will be communicated to the student project team who chooses the project.
  • "Recommended Skillset" is dependent on the selected design concept.

Index of Project Titles (year originally suggested)


photo of Nathan & Abby in her Whill wheelchair

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Small red dot  Projects with Abby

2025 Biosketch: Abby is an artist, a retired art teacher (grades K-College), a clinical social worker, and a computer graphic designer. She is an individual with mobility challenges and a visual impairment. She is passionate about making a difference and advocating for individual rights. She has been a chair of the Consumer Advisory Council and formerly represented consumers on the Board of Directors of the National Alliance on Mental Illness (NAMI) in Santa Clara County and has volunteered in their Connection Recovery Support Group and the Peer PAL Program. She has volunteered for the Vista Center for the Blind and Visually Impaired, has been on the Board of Directors of the Silicon Valley Independent Living Center (SVILC), has successfully been involved in litigation to preserve the rights of service dog recipients when they are hospitalized, and has presented Poster Sessions and spoken at conferences including NAMI’s National Convention, California ADA (Americans with Disabilities Act) 2015 Conference celebrating 25 years, the California Council of the Blind’s Annual Convention, Cal Poly Tech Women in Business, Defining Her Future 2021 panel on Diversity, Equity, and Inclusion. Abby has mentored elementary school students with art lessons and partnered with high school students in programs for Project Invent. She has consulted with 7th and 8th grade students on designing for accessibility and accessible obstacle courses. She has been interviewed for a podcast by Project Invent. Abby invented a board game for inpatient psychiatric units. She has a successor service dog, Nathan, from Canine Partners for Life (CPL) in Cochranville, PA, and has presented Service Dog Demonstrations at Abilities Expo in 2018 and 2019. Abby has supported products that increase functionality for individuals with disabilities. She has recently completed a graduate program at California State University Northridge (CSUN) studying Assistive Technology Studies and Human Services. Abby presented at CSUN’s 38th and 39th Assistive Technology Conferences in 2023 and 2024 on How to Teach Compassion with Assistive Technology and The Importance of the User in the AT Design Equation. Abby joined the faculty of the Assistive Technology Engineering graduate program at CSUN and taught courses in Current and Emerging Topics in Assistive Technology and Product Design and Development in Assistive Technology.

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Small red dot  Enhanced Visibility Project for Abby's Wheelchair

Background: "The WHILL does have some rear lights, but no real way to illuminate my path for early morning or late afternoon activities such as walking my dog or going out at night. This is a real problem when you consider where there are van accessible parking spaces and locations of activities. A movie and restaurant outing with may include parking one place, and meeting friends in a location a block or so away. Lighting is not always available in parking lots, and many time parking lots are located in back of buildings. Adequate lighting means the difference between safe maneuvering both me and my dog wherever I want to go."

Problem: Abby's wheelchair has limited front & side ighting which creates a safety hazard while walking Nathan in the early morning or traveling at night.

Aim: Explore ways to enhance the night time visibility of Abby's wheelchair.

Design Criteria:

Other:

Links:

Recommended Skillset: Mechanical Engineering

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Small red dot  Rain Shield Project

Background: Abby is an older adult who relies on a powered wheelchair for her mobility and her service dog, Nathan, to help her with daily tasks.

Problem: Wheelchair users and their mobility devices must be protected from the rain as being wet is uncomfortable and water can damage electronics.

Aim: Explore designs for a suitable covering (a garment or wheelchair / scooter accessory) to protect Abby and her mobility device.

Design Criteria:

  • Suitable for use with Abby's scooter and Whill
  • Aesthetic design
  • Collapsible and stowable
  • Easy to put on and remove and/or easy to deploy and retract

Search Link: "rain protection for wheelchair user"

Recommended Skillset: Mechanical Engineering, Shop

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Small red dot  Universal Water Bottle and Phone Holder

Background: Abby uses four different mobility devices on different occassions: 2 Whill wheelchairs, a motorized TravelScoot scooter, and a manual wheelchair.

Problem: Abby could benefit from a conveniently located water bottle and phone holder on her mobility devices. Currently she has to dig through storage bags that she carries on the side or the back.

Aim: Explore designs for a water bottle and phone holder that she can easily access.

Design Criteria:

  • The solution must not interfere with the operation of her mobility devices
  • The solution must be able to be easily moved and installed on any of her devices

Link:

Recommended Skillset: Mechanical Engineering, Shop

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Small red dot  Laptop Storage

Background: Wheelchair users, like Abby, require storage space for many large and small accessories such as a coat, laptop, keys, cellphone, water bottle, as well as items for their service dogs including treats, food, blanket, leash, water bowl, etc.

Problem: Current storage solutions for larger items, especially for laptop computers, are typically backpacks attached behind the wheelchair seat, which makes retrieving them challenging.

Aim: Explore alternative storage solutions for Abby's Mac laptop which don't rely on a backpack attached behind her wheelchair seat.

Design Criteria:

  • Device provides secure storage
  • Laptop is easy to stow and retrieve
  • Space to store small computer accessories (mouse, cables, disc drive, USB C hub multiport)

Links:

Recommended Skillset: Mechanical Engineering, Shop

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Small red dot  Laptray Artwork Easel

Background: Abby is an older adult who relies on a powered wheelchair for her mobility and her service dog, Nathan, to help her with daily tasks.

Problem: Abby has been an artist for many years, enjoying drawing and watercolor painting. However when she is creating art in the community - for example at Palo Alto's Elizabeth F. Gamble Garden - she requires a drawing surface attached to her wheelchair.

Aim: Explore designs for a wheelchair-mounted easel.

Design Criteria:

  • The easel must be adjustable for flexibility
  • The easel must accommodate art accessories such as brushes
  • The easel must be able to be stored in the backpack on Abby's wheelchair

Links:

Recommended Skillset: Mechanical Engineering, Shop

photo of Olenka V

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Small red dot  Projects with Olenka at the Magical Bridge Playground

Accessible and Inclusive Playground Attractions

Background: The Magical Bridge Playground is recognized as the nation's most innovative accessible and socially inclusive playground. It is designed to delight the many people who make up our community, including the 1 in 4 living with a visible or invisible disability who are typically overlooked in the creation of public playgrounds. It is a multigenerational play space with areas for respite, along with thoughtful programs which include Kindness Ambassadors. The original playground was spearheaded by Palo Alto citizen volunteer and former tech executive, Olenka (Villarreal). Along with dozens of volunteers and 0.8 acres of underutilized public land in Mitchell Park, she was determined to create the most magical playground to bridge the gap between those with and without disabilities in such a seamless way that everyone would love it. Located at 600 East Meadow Drive in Palo Alto, the volunteers raised $4.2M in private funds to showcase how a truly inclusive playground creates a welcoming spirit for a community. Magical Bridge Playground is adjacent to AbilityPath and close to Ada's Cafe and the Mitchell Park Library.

The playground opened in April 2015 and enjoys an average of 25,000 visitors a month. Many are local families, while others come from long distances.

After this playground was completed, Magical Bridge Foundation was formed in 2016 with a mission to advocate for more inclusive play spaces and programs that consider the needs of all ages and all abilities. The foundation now has 12 new destination playgrounds under construction, and is also developing an exciting plan for elementary school playgrounds to put more magic into recess! Besides Palo Alto, Redwood City, Addison Elementary School and CuriOdyssey Museum and Zoo are now proud to have a Magical Bridge of their own. International sites are also underway.

Problem: The park's play equipment has been well-received, but some aspects of the play areas could be modified for better access. In addition, suggestions for replacement play areas are sought to update the park with innovative installations every few years. And as new Playgrounds are planned and constructed, there are ongoing opportunities to design new features and refine existing designs to be accessible to everyone regardless of their abilities.

Aim: Explore designs to create new play and educational experiences incorporating multiple senses, actions, and outcomes for all playground users and visitors, especially those with visual impairments and diminished fine motor skills.

Design Criteria:

  • Designs should be durable, fun, and safe for everyone - accommodating children and parents with disabilities - and be magical for all ages and all abilities.
  • Project prototypes could be scale models to facilitate their construction and transportation.
  • Designs that incorporate electronics should be low-voltage or solar-powered.
  • Consider designs for kids and older adults.

Suggestion: Employ actuators (levers, pulleys, buttons, etc) to activate sound, music, motion, lights.

Recommended Skillset: Mechanical Engineering, Mechatronics (depends on selected design concept)

Magical Bridge Playground Links:

Links to Project Ideas:

Prosthetic leg in a pool

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Small red dot  Project with Gary

Swimming with a Prosthetic Device

Background: Lower limb prostheses (artificial limbs) are often made of a variety of materials. These materials must be strong enough for daily high level activities and must last for 3 to 5 years. Steel, aluminum, and titanium are the primary component materials due to their strength and weight. However the bolts that hold these together are often steel due to their strength and fatigue properties. Further, water and dirt ingress are often a problem when using these components in the water or wet / dirty / sandy environments. This is a particular issue with children and is exacerbated by salt water.

Problem: People who live near the ocean like to walk on the beach and go in the water but their prosthesis is often damaged over time due to water, salt, sand, and dirt.

Aim: Explore solutions that would permit an individual to swim and go on the beach without damaging his / her prosthetic device.

Design Criteria:

  • Consider materials, either removable or permanent, or processes that would protect the device from damage from water, salt, sand, and dirt.
  • The solution must not affect the device's function or comfort.

Suggestions: Consider coatings or coverings or partial component material changes as well as techniques or processes that protect the device from the effects of water, salt, sand, and dirt.

Recommended Skillset: Mechanical Engineering, Shop, depends on selected design concept

Link:

Photo of Danny

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Small red dot  Projects with Danny

Background: Danny is a wheelchair user from Los Gatos with cerebral palsy. He experiences limited upper body strength, grip & vision impairments, and diminished hand & finger dexterity.


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Small red dot  Poop Management for Danny's Service Dog Korey

Problem: Wheelchair users who walk their dogs need to clean up after them. Danny's limited hand / arm strength and reduced mobility affects his ability to successfully perform both the collection and bagging portions of this task.

Aim: Explore designs for a poop management system for Danny's service dog Korey.

Design Criteria:

  • Consider sanitation and odor issues
  • Easy for Danny to use
  • Simple in design, low-cost, lightweight, able to store on his wheelchair

Recommended Skillset: Mechanical Engineering, Shop

Links:

  • Search for "poop management for service dogs"

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Small red dot  Treats for Korey

Background: Danny benefits from the help of his service dog, Korey.

Problem: Danny would like to routinely reward Korey for his service with small food treats. However, finding, retrieving, and opening a treat bag and selecting one treat item can be a struggle for him as the bag may be stored inside a backpack behind his wheelchair seat and fine hand dexterity is required to open the treat bag and pull out a small treat.

Aim: Explore solutions that would enable Danny to independently reward Korey.

Design Criteria:

  • Consider alternative treat delivery mechanisms.

Recommended Skillset: Mechanical Engineering, Shop

Links:

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Small red dot  Water Bottle Opener for Daniel

Background: Daniel is a wheelchair user from Los Gatos with cerebral palsy. He experiences limited upper body strength, grip & vision impairments, and diminished hand & finger dexterity

Problem: Stanford, Daniel's brother says, "Existing electric bottle openers on the market require dexterity, visual acuity, and the function of two hands. Many times Danny has simply tried to bite off the cap of a plastic water bottle to drink water independently. I usually lovingly admonish such actions, suggesting it is better for his teeth if he asks for assistance."

Aim: Explore designs that would enable Daniel to independently open a water bottle.

Design Criteria:

  • The device could fitted to Daniel's wheelchair or reside in the kitchen.
  • The wheelchair solution should be self-powered.

Recommended Skillset: Mechanical Engineering, Shop

Links:

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Small red dot  Obstacle Detector

Background: Danny relies on his Permobil M3 Corpus Power Wheelchair for independent mobility.

Problem: Danny uses a powered wheelchair to get around independently. His vision impairment makes it challenging for him to identify upcoming curbs and locate the curbcut, especially at night in dark communities, like on the campus of Stanford University. In addition, he often can not detect obstacles in his path and side drop-offs.

Aim: Explore designs to detect obstacles and alert Danny.

Design Criteria:

  • The device must be easy to attach to his powered wheelchair.
  • The device must be powered by an internal battery.
  • The device must be reconfiguable for obstacles, curbs, and drop-offs.

Recommended Skillset: Mechatronics, Mechanical Engineering, Shop

Links:

Small red dot  Projects Suggested by Dave:

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Small red dot  Designing Your Afterlife

Background: Death is the most severe form of disability as one is no longer able to interact with people or physical objects in the living world. What remains are only frozen static artifacts - images, writings, and the stories of others. Gone are one's personality, beliefs, expertise, humor, vision, memories, insights, and intellect.

Problem: With one's passing, it is impossible to provide a full and accurate representation of whom they were, what they believed in, and how they acted. The recollections of family and friends fade and disappear with time, leaving the departed one's legacy at the mercy of the living.

Aim: Explore ways to preserve one's essence after death. In the technology extreme, this might manifest itself as an interactive system that responds to queries, retells stories, relates experiences, shares expertise, and expresses humor. The pre-dead user would be able to create and program his / her eternal computer-based persona before her / his demise.

Other:

Recommended Skillset: Various, depends on chosen solution

Links:

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Small red dot  Creative Expression

Background: Most everyone has a desire to be creative through activities such as writing, painting, sculpture, pottery, jewelry, quilting, photography, singing, dancing, and music.

Problem: Existing tools supporting creativity are often lacking for people with disabilities. Movement difficulties may prevent an individual from fully participating in their chosen activity.

Aim: Explore ways to enhance creative expression for people with disabilities. This could include the creation of new activities or fabrication of new tools.

Suggestions:

  • Convert the user's existing assistive technology device into a creative "paintbrush" or "musical instrument"
  • Use non-traditional inputs such as residual movements or brain waves
  • Adapt or create instruments for musicians with disabilities
    One-Handed Musical Instrument (OHMI) Competition

Other:

Recommended Skillset: Various, depends on chosen solution

Links:

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Small red dot  Student-defined Projects

Meet with the course instructor to discuss and agree upon the specifics of the project. Interview, observe, and discuss assistive technology problems with an individual with a disability or older adult. Address their desire to participate in one of the following activities by designing an adaptation to an existing device / tool or creating a new, more useful one. Projects could address:
  • Activities of Daily Living - cooking, showering or bathing, dressing, cleaning, housework, yard work, employment, education, shopping, commuting, etc

  • Sports and Exercise - walking, running, indoor and outdoor sports, etc

  • Leisure Activities and Hobbies - collecting, model making, crafts, board games & videogames, etc

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Small red dot  Title

Background:

Problem:

Aim:

Design Criteria:

Links:

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Updated 12/09/2024

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