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Senior Design 1 Team Bufflehead Ultrasonic Object Locator for Visually Impaired w/ Braille Clock Feature Team –Jamie Grimm –Jonathon Ray –Nate Andrews.

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Presentation on theme: "Senior Design 1 Team Bufflehead Ultrasonic Object Locator for Visually Impaired w/ Braille Clock Feature Team –Jamie Grimm –Jonathon Ray –Nate Andrews."— Presentation transcript:

1 Senior Design 1 Team Bufflehead Ultrasonic Object Locator for Visually Impaired w/ Braille Clock Feature Team –Jamie Grimm –Jonathon Ray –Nate Andrews University of Portland School of Engineering Advisor Dr. Osterberg, Dr. Lu Industry Representative Jennifer Miller Intel Corporation

2 Senior Design 2 Introduction University of Portland School of Engineering GAL16V8

3 Senior Design 3 University of Portland School of Engineering Component Interface GAL16V8

4 Senior Design 4 Scorecard Programmed all GAL16V8s Interfaced main components of project without case and pegs. –PIC → GAL16V8s → Servos University of Portland School of Engineering

5 Senior Design 5 MOSIS Reminder University of Portland School of Engineering

6 Senior Design 6 L-Edit Chip Layout University of Portland School of Engineering

7 Senior Design 7 Additional Accomplishments Finished programming GALs PWM DC offset problem eliminated Servos interfaced with multiplexors Found and received gear rack and gears. Clock set function operational Interfaced all electrical components of our project University of Portland School of Engineering

8 Senior Design 8 Plans Assemble project once servo racks are received. Complete Final Report v1.0 Complete Founder’s Day presentation Complete Post-Mortem presentation. TEST, TEST, TEST University of Portland School of Engineering

9 Senior Design 9 Milestones University of Portland School of Engineering StatusDescription Original Target Previous Target Present Target CompletedSingle Peg Demo w/ PWM4 Feb 11 Feb CompletedProgram CPLD11 Feb24 Jan23 Jan CompletedTest CPLD for Counting through 24hrs13 Feb30 Jan26 Jan CompletedFunctionality Cartoon for Presentations18 Feb 17 Feb CompletedComplete Coding for PIC1 Mar 11 Feb MissedFinish Peg Array (all 16 Servos & Peg Lifts)7 Mar Apr 8 AbandonedDemonstrate Project with CPLD11 Mar CompletedDemonstrate Project with GAL16V8s11 Mar 25 Mar DelayedMOSIS Chip Connected to Device24 Mar ??? CompletedFinal Report Version 0.925 Mar11 Mar25 Mar CompletedDone w/ PIC Processing/Sensing Adjustments27 Mar CompletedFinal Report Version 0.951 Apr 29 Mar On TrackFinal Report Version 1.08 Apr On TrackFounders Day PowerPoint & Demo Complete8 Apr On TrackPost Mortem PowerPoint Complete18 Arp18 Apr

10 Senior Design 10 Concerns/Issues Return time of servo racks from machine shop University of Portland School of Engineering

11 Senior Design 11 Demo Time! University of Portland School of Engineering

12 Senior Design 12 Conclusions Ultrasonic sensors detecting distance very accurately and sending to servo’s Programmed GALs and displaying time with servo’s Connected all electronic components Waiting on servo rack to put everything together. University of Portland School of Engineering

13 Senior Design 13 Questions? University of Portland School of Engineering

14 Senior Design 14 University of Portland School of Engineering

15 Senior Design 15 University of Portland School of Engineering

16 Senior Design 16 University of Portland School of Engineering

17 Senior Design 17 University of Portland School of Engineering

18 Senior Design 18 University of Portland School of Engineering

19 Senior Design 19 Braille Numbers University of Portland School of Engineering Extras

20 Senior Design 20 Peg Display University of Portland School of Engineering Extras

21 Senior Design 21 Peg Lift University of Portland School of Engineering Extras

22 Senior Design 22 Clock Set Switch and Buttons University of Portland School of Engineering Extras

23 Senior Design 23 Clock Example (3:45) University of Portland School of Engineering Extras

24 Senior Design 24 Clock Example (3:45) University of Portland School of Engineering Extras

25 Senior Design 25 Project Progression University of Portland School of Engineering Extras


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