Winter Quarter 2019

          
Perspectives in Assistive Technology
ENGR110/210

          

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

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Candidate Team Projects - 2019

Team Projects are for suitable for teams of students (typically 3) taking the course for three credit units.

These projects will be "pitched" in class on Thursday, January 10th

Project contacts are listed on the handout distributed on the first day of class.

"Recommended Skillset" is dependent on the selected design concept.


Team Project Titles: (year originally suggested)

  • Project with VA Palo Alto Health Care System's Assistive Technology Lab
    Get a Grip Project (2017)


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Projects with Abby

Photo of Abby and Nathan

Background: Abby is an artist, a retired art teacher (grades K-College), a psychiatric social worker, and a computer graphic designer. She is an individual with multiple disabilities: a mobility challenge, a bipolar disorder, 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 NAMI (National Alliance on Mental Illness) in Santa Clara County and has volunteered in their Connection Recovery Support Group and the Peer PAL Program. She has also 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 and the California Council of the Blind's Annual Convention. Abby has recently acquired a new service dog, Nathan, from Canine Partners for Life (CPL) in Cochranville, PA. She has also joined their Advisory Council.

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Projects for Abby's Wheelchair

1. Enhanced Visibility Project

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 new wheelchair has limited lighting 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.

2. Storage Project

Problem: Abby's new wheelchair has no provision for storing personal items or transporting groceries.

Aim: Explore ways to add a personal secure storage space and facilitate grocery transportation and handling.

Other: Photos

3. Backpack Project

Background: "Prior to receiving my WHILL Model M power chair, I had the opportunity to use the Model A. The back of the Model A has an area behind the seat back to easily attach a backpack to carry my items: a 13” laptop computer, 2 insulated water containers (one for myself and one for my service dog), insulated lunch box, food for my dog, hand cleaner, case to safely carry my computerized electronic glasses, other dog-related items, large print calendar, and other necessities depending on my planned daily activities."

"The Model M has a much more integrated and reinforced seat back than the Model A. The ergonomic back cushion overlaps the reinforced back support in such a way that doesn’t have the same ease of attaching and accommodating a substantial backpack. The only way I have found to attach the backpack is over the back of the seat."

Problem: "The backpack's shoulder straps that come over the seat back are painful to sit against and defeat the ergonomic features of the wheelchair."

"Besides the straps going over the front of the seat, there is a short piece that has a clasp that pinches together to hold the straps in place. That piece also digs into my back. I have tried not connecting it, and then the backpack isn't secure, doesn't stay in place, and if there are heavy items in the backpack it isn't safe moving around with it."

Aim: Explore solutions for accommodating a backpack (or other storage product) that eliminates sitting against straps.

Other: Photos


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Projects for Abby's Service Dog, Nathan

1. Simultaneous Operation Project

Background: "Canine Partners for Life has made some modifications with flexi leashes for powerchair users. The design of the WHILL does not lend itself to this kind of modification. Operating the WHILL while controlling a dog with a leash is a real challenge. The leash has to be able to go on either side, or in front and back of the chair, while at the same time be short enough to not get caught in the front wheels, or the arm rests. I was recently at IKEA, and the leash I was using got twisted around one of the front wheels under the wheel cover. This is a dangerous situation for me as well as my dog. As my service dog is with me wherever I go, this presents a continual problem in our lives."

Problem: Wheelchair and scooter users like Abby can have a difficult time simultaneously operating their mobility device and controlling their service animal.

Aim: Explore ways to make it easier for Abby to operate her wheelchair and control Nathan.

2. Harness Project

Background: "Nathan’s harness has three clasps to attach 'fuzzies' under his belly, and both front legs as well as a 'gentle leader' around his muzzle. This requires daily opening and closing of these clasps during putting on and taking off the harness. With hand difficulties the pinching of the clasps is extremely difficult."

Problem: Individuals like Abby who do not have a strong grip may experience difficulties with buckling and unbuckling their service animal's harness, especially while seated in their mobility device.

Aim: Explore ways to make it easier for Abby to put on and take off Nathan's harness.

Other: Photos

Overall Design Criteria:

  • The design should not alter or permanently deface or damage the physical structure of the wheelchair.
  • The customization should be able to easily be installed, removed, changed, cleaned, and washed by the user.
  • The design should work on a number of popular / standard scooters covered by insurance and Medicare.
  • Consider different user personas and aesthetics (e.g. refined / elegant, modern / contemporary, smart / sporty, premium / luxury, male / female, as well as the age of user, etc).
  • Consider fabrics, metal finishes, colors, patterns, lights, textures, and text elements.
  • Consider a variety of usage occasions (e.g. in-home, outdoors, party, tailgater, etc).
  • The design should be inexpensive and easy to fabricate.
  • Consider designs that would enhance wheelchair visibility at night, especially when crossing streets.

Recommended Skillset: Mechanical Engineering

Links:


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photo of June Fisher

Projects with June

Clean House Project

Background: June is an older adult who uses a rollator for balance and stability when moving around her San Francisco home.

Problem: June's use of her rollator makes it difficult for her to perform home cleaning tasks independently.

Aim: Explore designs to provide a safe, effective, and independent means of performing common household cleaning tasks.

Design Criteria: The solution must be safe to use, easy to operate, and be compact to store.

Other: Visits to June's home in San Francisco will be required.

Recommended Skillset: Mechanical Engineering

Links:


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Within Reach Project

Background: June is an older adult who increasingly finds that items in her upper kitchen and closet shelves are now out of her reach.

Problem: Currently available step stool solutions do not meet her needs: some are too tall, others have a stepping area that is too small, and most do not have hand-holds to provide needed balance and stability during reaching. Finally many step stools are heavy and bulky, making them difficult to move and position.

Aim: Explore designs to provide a safe and stable means of accessing items on upper shelves.

Design Criteria: The solution must be easy to move and position, offer a sense of security during use; have a wide, non-slip surface; provide the proper height advantage; and be collapsible for storage.

Other: Visits to June's home in San Francisco will be required.

Links:


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Project with Tony

photo of Tony

Lap Extender

Background: Users of manual wheelchairs - such as Tony - employ their hands, arms, and shoulders to propel themselves, achieving mobility. However, there are times their hands are needed to hold and carry items.

Problem: There are tasks performed by users of manual wheelchairs that require concurrent propulsion and the ability to hold items, such as food from a buffet line.

Aim: Explore designs for a wheelchair accessory that will not interfere with propulsion while carrying important items.

Design Criteria: The Lap Extender should be:

  • large enough to hold a tray of food
  • large enough to hold a 13" laptop
  • not so large as to interfere with propulsion
  • deployed as needed, stowed when not needed (to facilitate transfers)
  • cool-looking
  • compatible or adaptable to a variety of manual wheelchairs
  • composed of low cost materials
  • easy to fabricate
  • durable
  • easy to install, remove, cleaned, and washed by the user
  • waterproof and food-proof
  • not alter or permanently deface or damage the physical structure of the wheelchair

Other: Interactions with Tony, who lives in Mountain View, must occur on the weekends.

Recommended Skillset: Mechanical Engineering, Shop

Links:


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Project with Fernanda

photo of Fernanda

Easier WHILL Recharging

Background: Fernanda enjoys the mobility and style her WHILL Model M wheelchair provides.

Problem: Charging the wheelchair is a challenging activity as its port is in an inaccessible location and Fernanda does not have a strong grip, making it difficult to handle the charging cable and plugging it into the port.

Aim: Explore designs to improve Fernanda's WHILL charging experience.

Design Criteria:

  • The design must not alter the wheelchair: no drilling new holes
  • The design must be removable, restoring the wheelchair to its original condition
  • The design must match WHILL's aesthetics
  • The design must provide Fernanda an easy way to grip the charger cable and insert the connector into the wheelchair's charging port.

Other:

Recommended Skillset: Mechanical Engineering, Soldering, Shop

Links:


Magical Bridge Playground

Overview: The Magical Bridge Playground is the nation's first fully accessible and socially inclusive playground. It is a public space where children with disabilities as well as children of parents who have a disability can play together. The City of Palo Alto designated 1.3 acres of underutilized public land in Mitchell Park, located at 600 East Meadow Drive in Palo Alto, for the site of the Magical Bridge Playground - adjacent to Abilities United and close to the new Mitchell Park Library.

The playground opened in April 2015 and has been overwhelmingly popular with both kids and parents, with some families traveling long distances to experience it.

After the Playground was completed, the Magical Bridge Foundation was created to assist other communities in building their own innovative and inclusive playgrounds. Construction on a Playground in Redwood City begain in the Fall of 2017, and funds are currently being raised for Magical Bridge Playgrounds in Sunnyvale and Morgan Hill.

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Project with Jay at the Magical Bridge Playground

Playground Equipment for Students with Learning Disabilities and Challenges in Speech & Language

Problem: While the park's play equipment has been well-received, Magical Bridge Playground now seeks to use play to benefit students with specific learning disabilities and challenges related to speech & language, the two most common disabilities among the school-age population. It is thought that non-traditional learning strategies and experiences using play equipment could benefit this population of students.

Aim: Explore designs to create new play and educational experiences incorporating multiple senses and actions for all playground users and visitors that could also have positive outcomes for those with learning disabilities and challenges in speech & language.

Design Criteria:

  • Designs should be durable, fun, safe for everyone, accommodating to youth and parents with disabilities - and magical.
  • Project prototypes could be scale models to facilitate their construction and transportation.
  • Designs that incorporate electronics should be low-voltage or solar-powered.

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


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Project with Olenka at the Magical Bridge Playground

Playground Equipment along the Fence

Problem: The area on and along the playground fence is under-used and could accommodate new play equipment.

Aim: Explore designs to create new play and educational experiences along the fence that incorporate 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, safe for everyone, accommodating to youth and parents with disabilities - and magical.
  • Project prototypes could be scale models to facilitate their construction and transportation.
  • Designs that incorporate electronics should be low-voltage or solar-powered.

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


Links:


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Projects with Angie

photo of Angie

Background: Angie is an undergraduate Stanford student studying English with Spinal Muscular Atrophy (SMA) who uses a powered wheelchair to get around campus.

Elbow Lifter

Problem: Angie requires assistance to move her arm from her wheelchair to the table before she is able to feed herself independently.

Aim: Explore device designs that would enable Angie to feed herself completely independently.

Design Criteria:

  • Angie must be able to initiate operation of the device.
  • Installation of the device must not damage or deface her wheelchair.

Other:

Recommended Skillset: Mechanical Engineering

Links:


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Elevator Button Pusher

Problem: Angie is not able to reach the buttons to call elevators as well as the floor select buttons inside the elevator cars, nor does she have enough strength to push them.

Aim: Explore device designs that would enable Angie to ride elevators independently.

Design Criteria:

  • Angie must be able to initiate operation of the device.
  • Installation of the device must not damage or deface her wheelchair or interfere with her ability to operate it.
  • The device must not increase the wheelchair's width.

Other:

Recommended Skillset: Mechanical Engineering

Links:


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Project with Danny

photo of Danny

Laptray for Danny

Background: Danny has cerebral palsy, a cortical vision impairment, reduced arm range of motion, and limited hand dexterity. He uses a manual wheelchair to get around.

Problem: Danny's wheelchair does not have a laptray or a place to store items such as his cell phone, clothing, wallet, and plates of food. Items placed on his lap usually fall off when he propels his wheelchair.

Aim: Explore ways for Danny to easily access and store his personal items on his wheelchair and retrieve them when they fall to the floor.

Other:

Recommended Skillset: Various, depends on chosen solution

Links:


photo of Donna in her chaair with her dog on her trayBack to top

Project with Donna

Donna's Pick Me Up

Background: Donna is a congenital quadruple amputee who was born with no arms and short legs. Her parents encouraged her to try anything and everything, and she has stayed true to that driving force throughout her life. She came up with the idea to do a television show about people with disabilities in 1976. She moved to California to attend De Anza College, where in 1988 she started the community access television program, On the Move, a show about promoting understanding, awareness, and self-esteem for people with disabilities. has lived on her own since 1977, displayed artwork at various shows, worked at Hewlett-Packard for 16 years as a computer analyst, and is an avid gardener and animal lover with two dogs and a pet bird.

Problem: Donna reports that she is unable to pick up objects from the floor.

Aim: Explore design solutions that would enable Donna to retrieve items from the floor.

Design Criteria: The device must be:

  • able to be stowed out of the way when not needed
  • easy to use
  • effective in picking up small objects

Other:

Recommended Skillset: Mechanical Engineering, Shop

Links:


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Projects with Amy

photo of Amy

Wheelchair Dancing

Background: There is considerable medical support documenting the positive health benefits of dance and movement for people experiencing stress-related physical and psychological symptoms, pain, depression, cardiovascular disease, dementia, Parkinson's disease, diabetes, cancer, and other conditions - promoting emotional, social, cognitive, and physical well-being, as well as an enhanced quality of life. Movement / Dance classes are offered at many Senior Centers.

Problem: Individuals who use wheelchair are unable to "dance" in the traditional sense and some older adults who don't use wheelchairs may experience balance issues that may affect their ability to stand, walk, or move safely. However, with encouragement, they can all engage in dance while seated through movement of the body parts they can control: head, neck, arms, hands, torso, and feet.

Aim: Explore designs to provide encouragement and enhance the dance experience for both wheelchair users and individuals who can not stand for long periods.

Design Criteria:

  • the design should not permanently alter the user's chair or wheelchair
  • the design should be portable
  • the design may be battery-powered
  • the design may provide encouragement and attention in multiple ways

Other:

Recommended Skillset: Mechatronics, Mechanical Engineering, Shop

Links:

Organizations:

Medical Conditions:

Cancer

Dementia

Cardiavascular Disease

Arthritis

Older Adults

Chair and Wheelchair Dancing:


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Creative Expression using an Instrumented Wheelchair

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, especially those who use wheelchairs. This could include the creation of new activities or fabrication of new tools.

Design Criteria:

  • The design should express the user's creative nature as a visible or audible output
  • The design should not permanently alter the user's chair or wheelchair
  • The design should be portable
  • The design should be battery-powered

Suggestions:

  • Convert the user's existing assistive technology device (such as their wheelchair) into a creative "paintbrush" or "musical instrument" or "light show"
  • Use non-traditional inputs such as the user's residual movements or wheelchair motion

Other:

Recommended Skillset: Various, depends on chosen solution

Links:


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Project with Nick

photo of Nick

The Hide-Away Lap Tray

Background: Nick is an active older adult who uses a manual wheelchair. His daily tasks include writing in a notebook and typing on a keyboard.

Problem: As with most wheelchair users, Nick experiences problems keeping items on his lap without having them fall to the ground. Example items include books, magazines, papers of many kinds, as well as his headset, checkbook, tin of mints, and charger.

Aim: Explore designs that address Nick's problem.

Design Criteria: The design must:

  • be compact as there is no space to stow a traditional lap tray
  • be easy to deploy and stowed
  • be about 8 to 10 inches from front to back
  • provide a firm, non-slip surface to support a notebook or keyboard

Other:

Recommended Skillset: Mechanical Engineering, Shop

Links:


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New Project title

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Design Criteria:

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New Project title

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Design Criteria:

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Project with VA Palo Alto Health Care System's Assistive Technology Lab

Get a Grip Project

Background: A handbike is a hand pedaled bicycle designed for people without the ability to pedal with their legs. The Freedom Ryder is the first high performance hand-powered bicycle. Users of this recreation and racing product have set distance, speed, and time records. The model FRH-1Q350X optionally features a forearm actuated brake or the James Watson Quadgrips, a "forearm actuated brake lever" that operate without the need to grip or squeeze a control.

Problem: Although some veterans with spinal cord injuries may be able move their arms, they may not have the ability to form a strong grip, preventing them from efficiently "pedaling" their handbikes.

Aim: Explore designs that would enhance a handbike user with quadriplegia's ability to pedal the Freedom Ryder.

Design Criteria:

  • the design could be a replacement hand grip assembly or an accessory that fits over the current handgrip
  • no structural modifications to the handbike
  • no drilling into the frame
  • optionally fits multiple handbike models

Other:

Recommended Skills: Mechanical Engineering, Shop

Links:


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Projects Suggested by Dave:

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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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 recollections 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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Student-defined Team Projects

Meet with 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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Other project ideas

Project Coach:
David L. Jaffe, MS

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Updated 12/31/2018

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