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ECE 480 Team 4

Team Members Scott Friedman Nate Hyde Adi Mathew Peter Ossian Yongjiao Yu. Facilitator Dr. Robert McGough Project Liaison Stephen Blosser. ECE 480 Team 4 . Branden’s D etented Joystick Sponsored by: Resource Center for Persons with Disabilities (RCPD). AGENDA.

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ECE 480 Team 4

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  1. Team Members Scott Friedman Nate Hyde AdiMathew Peter Ossian Yongjiao Yu Facilitator Dr. Robert McGough Project Liaison Stephen Blosser ECE 480 Team 4 Branden’sDetented Joystick Sponsored by: Resource Center for Persons with Disabilities (RCPD)

  2. AGENDA • Introductionby Nate • Current Joystick Design by Adi • Design Specifications by Yongjiao • Ideal Design Solution by Pete • Project Managementby Scott • Summaryby Nate

  3. Cerebral Palsy (CP) Disorders affecting brain and nervous system function Symptoms Abnormal muscle contractions Loss of coordination Partial paralysis Loss of speech

  4. Current Joystick Design Detents : Why ? How ?

  5. Current Joystick Design Position sensing using Gray Code

  6. DELIVERABLES: • Adjustable number of detents • Adjustable detent force • USB output & connectivity Design Specifications

  7. Ideal Design Solution Hardware Design Two Actuators -position sensing Load Sensor

  8. Ideal Design Solution • Software Design

  9. Research State of the Art Concept Creation Prototype Development Product Testing Phase 1 Phase 2 Phase 3 Phase 4 Concept to Production Timeline Project Development

  10. Budget Justification

  11. SUMMARY • Branden’s story - CP individuals • Current joystick model • Design specifications • Our Design: • Dual actuator movement • Arduino microcontroller • USB compatibility • Personnel, timeline & budget

  12. THANK YOU! QUESTIONS？

  13. Ideal Actuator Specifications: • Max Load: 40 N • Position precision: 0.01mm • Minimum 40 mm/s of no-Load speed • Duty Cycle of 20% Design Specifications

  14. Ideal Actuator Specifications: • Packaging • Vertically mounted • Maximum 8 in of extended size • 50mm length of travel stroke Design Specifications

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