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Jonathan Ngo Dennis Lee Mike Markijohn Kenneth Chin Gregory Hebel Joseph Gooch

Presentation Outline. Marketing ResearchDesign OverviewUtensil and PlateUser Interface Feeding Device DemonstrationDesign Improvements. MarketingResearch. Discovering the Needs. Survey of Users. Familiarity with DevicesAmount of MovementControl Recommendations. . . Discovering the Needs.

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Jonathan Ngo Dennis Lee Mike Markijohn Kenneth Chin Gregory Hebel Joseph Gooch

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    2. Presentation Outline Marketing Research Design Overview Utensil and Plate User Interface Feeding Device Demonstration Design Improvements

    4. Discovering the Needs Survey of Users

    5. Discovering the Needs Survey of Care Givers

    6. Discovering the Needs Design Criteria

    7. Cost Analysis Cost of research Cost of Materials - Plastics Cost of Motors and Control Board Cost of Battery and Charger Miscellaneous Materials

    10. Start at center of plate (HOME position) Cycle of Feeding Arm Motion

    11. Sweep across plate to the edge Cycle of Feeding Arm Motion

    12. Elevate to feeding height Cycle of Feeding Arm Motion

    13. Move to user (FEEDING position) Cycle of Feeding Arm Motion

    14. Rotate back to position over center of plate Cycle of Feeding Arm Motion

    15. Return to surface of plate (HOME position) Cycle of Feeding Arm Motion

    17. Purchased item available in catalog Easily removed and remounted Lipped edge to reduce spilling Large surface area Dishwasher-safe

    18. Turntable Easily manufactured Holds bowl in place Controlled rotation

    19. Base Assembly

    20. Spoon Available in catalog Easily modified for attachment Pin J-notch

    21. Spoon Connection

    22. Spoon Connection

    24. Command Flowchart

    25. Command Structure

    26. Conceptual Design

    27. Completed Design

    28. Computer Simulation To simulate our setup, we used a computer simulation software called “JACK” whose capabilities include: Showing a human model sitting inside a chair in an environment exactly like the one devised Performing actions in accordance to user input on the Head-Control Unit

    29. Flow Chart Of Operations

    33. Different type of motor Gears with finer teeth Use original material proposed Adjust spring tension Use rechargeable battery pack Recommendations

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