Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.
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Transcript of Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.
![Page 1: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/1.jpg)
Opto-Electric Guitar Pickup
Multidisciplinary Senior Design IRIT
Spring/Fall 13323
![Page 2: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/2.jpg)
Project Background
• Replace traditional electromagnetic-based pick ups with photo-electronic one
• Create aftermarket photo-electronic pickup for acoustic guitar
• Objectives:– Detection of fundamental tones– Ability to switch between digital and analog processing
paths– Maintain original structure and functionality of the
guitar
![Page 3: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/3.jpg)
Outline – Detailed Design Review
• Team Members• Waveform Measurements• Updated Block Diagram• Schematics • Mechanical Drawings• Updated Risk Assessment• Bill Of Materials• Test Plan & MSD II Schedule
![Page 4: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/4.jpg)
Team Members
• Rachel Arquette (Project Manager) (EE)• Caroline Lichtenberger (Lead Engineer) (EE)• Joe Mauger (EE)• Christopher Perry (EE)• Christopher Steele (ME)• Paul Hoops (EE)• Ye Kuang (EE)
![Page 5: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/5.jpg)
Waveform Measurements•See Attachment #1•Sensor Output includes baseband content•Microphone Reading shows broader spikes (See especially the second spike below)
Sensor Output Microphone Reading
![Page 6: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/6.jpg)
Updated Block Diagram
![Page 7: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/7.jpg)
Project Requirements & Goals
• Project Requirement (Customer Needs) – See Attachment #3
Customer Needs
![Page 8: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/8.jpg)
Project Requirements & Goals (2)
• Project Specifications – See Attachment #4
Specifications
![Page 9: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/9.jpg)
Schematic - Sensor
• Functional Decomposition – See Attachment #5
High-Level Functional Decomposition
![Page 10: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/10.jpg)
Schematic - Analog Path
Mount Devices Functional Decomposition Branch
![Page 11: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/11.jpg)
Schematic - Digital Path
![Page 12: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/12.jpg)
Schematic – Power Management
![Page 13: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/13.jpg)
Mechanical Drawings
Display Status Functional Decomposition Branch
![Page 14: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/14.jpg)
Update Risk Assessments
• Resistors available are closest approximation to calculated value
![Page 15: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/15.jpg)
Bill Of Materials
Morphological Chart Part 1
![Page 16: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/16.jpg)
Schedule of MSD II
• Suggested Timeline ->
![Page 17: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/17.jpg)
Schedule of MSD II
• Adjusted Timeline ->
![Page 18: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/18.jpg)
Test Plan – Iterative• Mechanical: Finalize a functional adjustable harness
system for processors and sensors• Analog: Simulate final values; document
experimental waveform outputs; compare to simulated and digital
• Digital: Document waveform outputs; compare to analog
• Misc. Electrical: Design and order PCB’s, assemble, employ guitarist to test both data paths through electric amplifier
![Page 19: Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323.](https://reader036.fdocuments.in/reader036/viewer/2022082818/56649ecb5503460f94bd9ba1/html5/thumbnails/19.jpg)
Questions?