Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT - - PowerPoint PPT Presentation

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Mar 31, 2024 438 likes •691 views

Opto-Electric Guitar Pickup Multidisciplinary Senior Design I RIT Spring/Fall 13323 Project Summary See Attachment #1 Project Summary Replace traditional electromagnetic-based pick ups with photo-electronic one Create

SLIDE 1

Opto-Electric Guitar Pickup

Multidisciplinary Senior Design I RIT Spring/Fall 13323

SLIDE 2

Project Summary

See Attachment #1 – Project Summary
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

SLIDE 3

Outline – System Design Review

Team Members
Project Plan
Project Requirements & Goals
Concept Generation & Selection
System Flowchart
Data Collection
Risk Assessment

SLIDE 4

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)

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Project Plan

See Attachment #2 – Project Schedule

Project Schedule

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Project Requirements & Goals

Project Requirement (Customer Needs) – See

Attachment #3

Customer Needs

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Project Requirements & Goals (2)

Project Specifications – See Attachment #4

Specifications Part 1

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Project Requirements & Goals (3)

Project Specifications (Continued)

Specifications Part 2

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Concept Generation & Selection

Functional Decomposition – See Attachment

#5

High-Level Functional Decomposition

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Concept Generation & Selection (2)

Mount Devices Functional Decomposition Branch

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Concept Generation & Selection (3)

Isolate Sound Functional Decomposition Branch

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Concept Generation & Selection (4)

Power System and Output Processed Signal Functional Decomposition Branches

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Concept Generation & Selection (5)

Display Status Functional Decomposition Branch

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Concept Generation & Selection (6)

Brainstorming - See Attachment #6
Example:

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Concept Generation & Selection (7)

Morphological Chart – See Attachment #7

Morphological Chart Part 1

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Concept Generation & Selection (8)

Morphological Chart Part 2

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Concept Generation & Selection (9)

System-Level Pugh Evaluation – See

Attachment #8

System-Level Pugh Evaluation

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System Flowchart

See Attachment #9

System Flowchart Part 1

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System Flowchart (2)

System Flowchart Part 2

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Data Collection

See Attachment #10
Measurements

taken at sample rate of 44100 Hz

Highest frequency

note has spectral content as high as ~2000 Hz

Targeting Nyquist

rate of 4200 Hz

Spectral Content of E5

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Risk Assessment

See Attachment #11

Risk Assessment Part 1

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Risk Assessment (2)

Risk Assessment Part 2

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What’s Next?

Detailed Design Work

– Analog circuits for sensing unit – Analog circuits for analog path and post-amplifier – Digital signal processing path (hardware and software) – Processing unit box, sensing unit, and mounting mechanisms

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