Winter Quarter 2016

          
Perspectives in Assistive Technology
ENGR110/210

          

David L. Jaffe, MS
Tuesdays & Thursdays at 4:30pm - 5:50pm
Classroom 110 in Thornton Center

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Candidate Individual Projects - 2016

Individual Projects are designed to be less time-consuming for a student whose schedule does not permit working on a team-based project but wishes to receive a letter grade and one credit unit. Students working on an individual project must meet with the course instructor during the second week of classes to discuss and agree upon the specifics of the project. Also see Required Course and Individual Project Activities.


General Information on Individual Projects

Focus on one of these activities that relate to or would potentially benefit an older adult or individual with a disability:

  1. Research an assistive technology topic - report on new products and research under development.

  2. Pursue a "paper design" of an assistive technology device - develop a CAD design or a "low resolution" physical device built from foam-core or other prototyping material.

  3. Create a work of art - create an original poem, song, skit, painting, or video. (This option would be of particular interest to students who have skills and expertise other than engineering.)

  4. Engage in an aftermarket aesthetic design - select an existing assistive product that could benefit from a better appearance, contact the manufacturer, and work with a user of the device to improve its aesthetic appeal.

  5. Engage in an aftermarket functionality / usability design - select an existing assistive product that could benefit from a better functionality or usability, contact the manufacturer, and work with a user of the device to improve its functionality or usability.

  6. Consider one of the projects listed below.

Individual Projects:     Small red dot - new or updated project description for 2016

Small red dot Scoliosis Brace Fasteners for Anna
Small red dot Glucose Meter Monitor Project
Small red dot Device(s) for Holding & Manipulating
Small red dot Lesson Design for a Grade School Student with a Disability
Small red dot User Survey of Power Wheelchair Desirable Feature and Capabilities
Small red dot Projects employing inexpensive voice-recognition technology
Small red dot Pooper scooper for canine companions of wheelchair users
Small red dot Project employing the Microsoft Kinect Controller
Small red dot Household Tasks Project
Small red dot Shower / Bathtub / Sink / Toilet Cleaning Project
  Small red dot Dog Leash Project
Small red dot Individual Projects Suggested by the Ideation Workshop Senior User Insights Panel
Individual Projects for Veterans with Spinal Cord Injury
Projects suggested by the SCI Peer Support Group:
Manipulating objects
Accessing the real-world
Camera mount
Charging system
Recreational activities
Caregiver (nurse and therapist) assistance
Projects suggested by an SCI therapist:
Fishing rod
Wheelchair brackets
Accessible digital camera
Lap tray system

Small red dot
Specific Individual Projects
Accessibility Survey
Customize the Cane
User-friendly Android App
Age-Appropriate Learning Material
Age-Appropriate Sensory Engagement
Other Individual Projects
Accessible interfaces for commonly-used devices
Toys for kids with disabilities
Projects benefitting children with Autism
Projects benefitting parents with disabilities
Projects supporting equal access to extracurricular sports activities for students with disabilities
Assistive technology project defined by Google[x]
Software projects suggested by Project: Possibility
Revisit projects listed in NSF guide
Student-defined Individual Projects
Activities of Daily Living
Sports and Exercise
Leisure Activities and Hobbies

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Small red dot  Scoliosis Brace Fasteners for Anna

Background: Kristin's daughter Anna, age 13, has scoliosis and has been wearing a Boston Brace for about 3 years with about 2 more years to go. It is a simple device, which is custom-made to fit her properly and must be remade as she grows. She is wearing her 4th brace.

Problem: There are some issues with the brace's design, though, that are a real nuisance:

  1. The Velcro straps are very loud when they are adjusted. Sometimes she has to adjust the brace at night and the noise can wake family members.

  2. The hook part of the Velcro straps is very sharp and any exposed ends of the straps rip numerous holes in the back of many of her shirts.

  3. The Phillips screwdriver slots on the screw heads (used to attach the straps to the brace) can also rip her clothes. The brace guy sometimes puts Teflon tape over them but this fix doesn't last very long.

Aim: Explore solutions to these problems using an older brace that she has grown out of.

Design Criteria: Since Anna must wear her brace 23/7, any solutions to these problems must allow her to sit in a chair, lie down, etc.

Boston Brace

Front view

Side view

Boston Brace - backview Boston Brace - side view

This image shows the details of fasteners on a front-facing brace. While the fasteners are identical to Anna's brace, hers fastens on the back.

Anna's brace fastens in the back, as in this image.



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Small red dot  Glucose Meter Monitor Project

Background: Thousand of veterans across the country who have diabetes are expected to test and monitor their blood glucose several times a day using a meter.

Problem: Many veterans with diabetes are not able to effectively manipulate and trigger their Accu-Chek Aviva Glucose Meters to electronically transmit their stored blood glucose readings from their meter to a companion Home Telehealth Monitoring Station (via line-of-sight infrared communication) and then onto a VA nurse via an internet connection. (See Owner's Booklet: Meter Memory, Setup, and Data Transfer - page 32) The simultaneous pressing and holding of two buttons on the meter while maintaining proper orientation with and distance to the receiver is required, a difficult challenge for these veterans.

Aim: Explore solutions to properly align the glucose meter and IR receiver and trigger data transmission.

Accu-Chek Aviva Glucose Meter

Accu-Chek Aviva Glucose Meter Glucose meter & IR receiver

Glucose Meter

Glucose Meter and IR Receiver



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Small red dot  Device(s) for Holding & Manipulating

Background:

Problem: People like Kim who don't have use of their arms and hands, whether due to paralysis, amputation, or birth defect have challenges holding and manipulating objects around them.

Aim: Explore designs for a device (or suite of devices) that would aid Kim in grasping and manipulation tasks such as cooking, food preparation, housework, and office work.

Design Criteria: The device(s) should be light weight, assist in a variety of activities, and able to be used independently.

Other:

Links:
Where is the AT for Individuals without Limbs?

Kim

Kim stting at her work desk with the mouth grabber on a stand. Kim at her work desk with the mouth grabber on a stand.

Kim at home.

Kim at her work desk with the mouth grabber on a stand.



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Small red dot  Lesson Design for a Grade School Student with a Disability

Background: Nearpod is a mobile learning platform that helps teachers deliver instruction using iPads (and other mobile devices) in the classroom. It combines interactive presentation, collaboration, and real-time assessment tools into one integrated solution.

Problem: Teachers strive to provide all their students with the best possible classroom learning experiences. Unfortunately, teachers typically design their lessons for a general student population, overlooking the needs of students with disabilities.

Aim: Develop lesson guidelines and examples for a grade school student with a disability using Nearpod.

Design Process:
  • connect with a Special Education teacher
  • identify a particular student with a disability
  • research best practices in lesson design for this disability
  • create new or modify existing lessons appropriate for the grade, topic, and disability
  • receive feedback from the Special Education teacher on lesson's the effectiveness
  • compose a guideline document for developing educational lessons for this disability as a part of project report

Other: The project is not intended to address the computer access needs of students who are blind or deaf or those with mobility impairments that challenge their ability to respond to lessons: entering text, drawing, or making choices on the display.

Links:
Graphite - Nearpod Editorial Review
Nearpod video (1:13)
Making Tech Simple - Nearpod Introduction
Edshelf - Nearpod Review (with video 0:40)

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Small red dot  User Survey of Power Wheelchair Desirable Feature and Capabilities

Survey power wheelchair users to identify desirable features and capabilities that could be incorporated into future wheelchair designs. Include both wheelchair and user safety items as well as information about the surrounding infrastructure and route being traveled.


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Projects employing inexpensive voice-recognition technology

Background: Thirty years ago, voice recognition systems were in their infancy. A typical system cost $3000 and required considerable user training to recognize just a few words. Today, the cost of these devices has fallen sharply while the performance has improved greatly.

Aim: Explore an application for a person with a disability using an inexpensive voice recognition product. Examples include enhanced computer control and accessibility for those with limited manipulation abilities, control of household appliances (lights, TV, music system), and operation of a hospital bed.

Design Criteria: The device should be appropriate for the user's abilities and be simple to configure and use.

Other:

Links:
EasyVR Shield
Voice Recognition Module
Speech Recognition with Arduino

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Pooper scooper for canine companions of wheelchair users

Problem: Wheelchair users who walk their dogs need to clean up after them. Limited hand / arm strength and reduced mobility can affect the dog owner's ability to successfully perform both the collection and bagging portions of this task.

Aim: Explore designs for a pooper scooper system that will be easy for pet owners with a disability to use.

Design Criteria: The improved scooper design can employ commercially available components, but must be simple in design, lightweight, convenient to store on the wheelchair, easy to use by pet owners with limited hand / arm movement, and inexpensive to fabricate.

Other:

Links:

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Project employing the Microsoft Kinect Controller

Background: Kinect is a 3D motion sensing input device designed for the Xbox 360 video game console and Windows PCs. It enables users to control and interact with computers wirelessly and hands-free, through a natural user interface using full body gestures and spoken commands.

Aim: Explore an application for a person with a disability using the Kinect Controller product. Examples include enhanced computer control and accessibility for those with limited manipulation abilities, physical therapy coach, control of household appliances (lights, TV, music system), operation of Bluetooth devices (iPhone), and implementation of an on-screen keyboard.

Design Criteria: The device should be appropriate for the user's abilities and be simple to configure and use.

Other: For this project, Microsoft will make available 1 or 2 "older" Kinect sensor bars which can be used with the companion SDK for Windows.

Links:
Kinect for Xbox 360
Gesture-Based Design Engineering (with video 3:27)

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Household Tasks Project

Problem: Older adults often find it difficult to perform everyday household tasks such as hanging curtains, fixing household devices, cleaning windows, ironing, and making the bed.

Aim: Explore device designs that are capable of improving or restoring the ability of older adults to attend to daily household tasks, especially the most basic ones such as making the bed and ironing.

Design Criteria: The design should be intuitive and safe to use, highly reliable, lightweight, and easy to handle, clean, and store.

Links:

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Shower / Bathtub / Sink / Toilet Cleaning Project

Problem: For older adults to remain in their current housing (as they desire), they must be able to independently maintain the cleanliness of their house, including its shower, bathtub, sink, and toilet. While there are numerous cleaning products on the market, none adequately addresses the problem. [What are some of their limitations?]

Aim: Explore design solutions for the shower / bathtub / sink / toilet cleaning problem for an older adult with a disability.

Design Criteria: The design(s) must be economical, esthetically pleasing, as well as easy and safe to use while performing the cleaning task. The design will be driven by the user's abilities.

Links:

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Dog Leash Project

Problem: Wheelchair users who walk their dogs need their hands to both control their pets and propel their wheelchairs. A leash that is simply tied to the wheelchair can get caught under the wheels and interfere with the brake mechanism. And a strong dog may be able to tip the owner's wheelchair.

Users of rollators (walkers) also experience similar problems.

Aim: Explore designs for a dog leash system that will be easy for users to attach to their wheelchairs or rollators independently, prevent the leash from being caught under the wheelchair or rollator, and avoid being tipped over by a strong dog.

Design Criteria: The improved leash design can employ commercially available components, but must be simple in design, lightweight, easy to attach by pet owners with limited hand movement, provide a reliable release, and be inexpensive to fabricate.

Links:
Deborah Davis' video pitch
Push Living
Wheelchair-User Pet Care
Petego Walky Dog Hands-Free Bicycle Leash
sciLeash - A hands-free pet leash for manual wheelchairs
Salt Life Logo Coil Leash
Photo of dog's leash caught in the wheel of a walker

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Small red dot  Individual Projects Suggested by the Ideation Workshop Senior User Insights Panel

Address concerns expressed by the Ideation Workshop Senior User Insights Panel for the Stanford Center on Longevity's Design Challenge, "Enabling Personal Mobility across the Life Span".

The result of the individual student project efforts should be ideas, concepts, or low-resolution models rather than functional prototypes.

  1. lifting individuals who have fallen in their home (either with or without the assistance of another family member)

  2. promoting community participation through enhanced use of transportation and communication systems

  3. improving appearance and beauty

  4. sustaining mobility and activity after a diagnosis of Parkinson's or other similar conditions

  5. addressing technophobia through instructional techniques

  6. making new friends and maintaining current relationships in the community

  7. redesigning communities for older adults


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Individual Projects with Veterans with Spinal Cord Injury

1. Problems and needs expressed at SCI Peer Support Group Meeting

Manipulating objects:
  • picking up dropped items, especially from under tables or chairs
  • reaching items high on shelves
  • carrying items such as papers and groceries
  • retrieving mail from a mailbox
  • BBQ implements
  • handling a bank card at an ATM
  • handling money - both coins and bills
Accessing the real-world:
  • charging system for powered wheelchair users
  • mounting an iPhone camera for a photographer with C5/6 quadriplegia
  • opening doors
  • opening a 2-liter bottle
  • preparing food and cooking tasks, including making sandwiches and heating soup
  • controlling appliances such as the TV, telephone, electric bed, music system, nurse call, etc.
    HouseMate ECU for Android Configurator
    VoiceIR Environmental Voice Controller Configurator
  • transferring to / from wheelchair to bed or shower
  • tele-visiting / tele-working with family / co-workers at home/office during hospital stay
  • selecting groceries remotely for delivery
  • designing an arm ergometer that would allow users to strap themselves in
  • exploring joystick concepts that would accommodate a variety of shaft geometries
  • building a cup holder that can fit on any wheelchair
Recreational activities:
Caregiver (family, nurse, and therapist) assistance

2. Fishing rod, wheelchair brackets, accessible digital camera, lap tray system

  • A device to operate a fishing rod for a user without use of upper extremity - to reel the line in/out, lock the reel, etc
    existing products from Broadened Horizons
  • A bracket design for new power wheelchairs that would allow use of an overhead sling system
  • A bracket system for power wheelchairs that would work with a mobile arm support system
  • A device that would allow a high level quadriplegia (C4) to use a digital camera. It need not be able to adjust position of camera, but it should include a feature to snap a photo for users with diminished hand function.
    existing products from Broadened Horizons
  • A lap tray system that is compatible with the new wheelchair designs
Links:

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Small red dot  Specific Individual Projects

1. Accessibility Survey

Aim: Perform an accessibility survey and analysis of a new Stanford building. (This project might best be accomplished by two students performing surveys of two buildings - one doing the measuring, the other recording and swapping roles between buildings.)

2. Customize the Cane

Aim: Explore ways to add a personal aesthetic to a user's cane.

3. User-friendly Android App

Aim: Create an Android app interface for users with limited vision for blinddroid.

4. Age-Appropriate Learning Material

Aim: Explore design concepts for age-appropriate learning material for adult participants with K - 3 grade reading level.

5. Age-Appropriate Sensory Engagement

Aim: Explore dignified design concepts for age-appropriate sensory stimulation items for adult participants with diminished cognitive functioning.


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Small red dot  Other Individual Projects

  1. Accessible interfaces for commonly-used devices:
    iPods / iPads / mp3 players
    Cell phones
    Remote controls

  2. Toys for kids with disabilities

  3. Projects benefitting children with Autism

  4. Projects benefitting parents with disabilities

  5. Projects supporting equal access to extracurricular sports activities for students with disabilities

  6. Assistive technology project defined by Google[x]

  7. Assistive technology project defined by Avenidas

  8. Software projects suggested by Project: Possibility

  9. Revisit projects listed in NSF guide:
    Engineering Senior Design Projects to Aid Persons with Disabilities

  10. Small red dot  Student-defined Individual 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.

    • 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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Updated 12/17/2015

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