team members: jacob preston ben jochen josiah savino sponsor: mike meehan design review: 11/18/2011...
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![Page 1: Team Members: Jacob Preston Ben Jochen Josiah Savino Sponsor: Mike Meehan Design Review: 11/18/2011 Harley Davidson Touring Advisor: Greg Donohoe 1](https://reader030.vdocuments.net/reader030/viewer/2022032800/56649d2d5503460f94a037f7/html5/thumbnails/1.jpg)
Team Members:
Jacob PrestonBen Jochen
Josiah Savino
Sponsor: Mike
Meehan
Design Review: 11/18/2011
Harley Davidson Touring
Advisor:Greg Donohoe
Audio Integration
1
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Context:
Who: Harley Bike Riders
What: Limiting stock radio
Problem Definition
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Goal: Design a product that takes in multiple audio sources, prioritizes them, and outputs the highest priority.
Problem Definition
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![Page 4: Team Members: Jacob Preston Ben Jochen Josiah Savino Sponsor: Mike Meehan Design Review: 11/18/2011 Harley Davidson Touring Advisor: Greg Donohoe 1](https://reader030.vdocuments.net/reader030/viewer/2022032800/56649d2d5503460f94a037f7/html5/thumbnails/4.jpg)
Project History
Differences:
• Used PIC16
• Three inputs
• No User Interface
• No Display LEDs
Biketronics Prototype PCB
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![Page 5: Team Members: Jacob Preston Ben Jochen Josiah Savino Sponsor: Mike Meehan Design Review: 11/18/2011 Harley Davidson Touring Advisor: Greg Donohoe 1](https://reader030.vdocuments.net/reader030/viewer/2022032800/56649d2d5503460f94a037f7/html5/thumbnails/5.jpg)
Prioritized signalsTonal Shaping2 OutputsPowered by bikeSignal Amplifiers
Needs/Specs
5
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Affordable <$250Easy to useDurable
WeatherproofResistant to Vibration
General Needs/Specs
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Multiple Inputs
Prioritized Signals
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Radar GPS IPOD RADIO
4 Inputs 1 Inputs
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3 Band EQ
Tonal Shaping
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1 2 3
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Research current ProductsPower SourceRadio ConnectionHardware
CompatibilityCost Analysis
Product Research
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![Page 10: Team Members: Jacob Preston Ben Jochen Josiah Savino Sponsor: Mike Meehan Design Review: 11/18/2011 Harley Davidson Touring Advisor: Greg Donohoe 1](https://reader030.vdocuments.net/reader030/viewer/2022032800/56649d2d5503460f94a037f7/html5/thumbnails/10.jpg)
Competition (1)
Mix It• 2 levels of priority• 3 Inputs• 1 Audio output• Price $159
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![Page 11: Team Members: Jacob Preston Ben Jochen Josiah Savino Sponsor: Mike Meehan Design Review: 11/18/2011 Harley Davidson Touring Advisor: Greg Donohoe 1](https://reader030.vdocuments.net/reader030/viewer/2022032800/56649d2d5503460f94a037f7/html5/thumbnails/11.jpg)
Competition (2)
Autocom• Communication Oriented• Not meant to mount• Aux out only• Price $415
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![Page 12: Team Members: Jacob Preston Ben Jochen Josiah Savino Sponsor: Mike Meehan Design Review: 11/18/2011 Harley Davidson Touring Advisor: Greg Donohoe 1](https://reader030.vdocuments.net/reader030/viewer/2022032800/56649d2d5503460f94a037f7/html5/thumbnails/12.jpg)
In Fairing (No external interface)Handlebar Connection Wired/wireless remote
User Interface Options
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In Fairing
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ProsEasy to implementInexpensiveProtectedSet and Go
ConsDifficult to adjust
Settings
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Handlebars
14
ProsEasy to adjust
settingsMany control optionsClean/compatible
with the bike
ConsExpensiveDifficult to connectOverly complex
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Wireless
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ProsCleanEasy to use
ConsCostsMore complex
implementation
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Wired
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ProsSimple to setupEasy to useAffordable
ConsBulkyLimited controls
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Powered by Bike
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Cigarette Lighter port
Piggyback Spade Connector
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Radio Connection
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Connecting Radio to Device8 Connecting PinsLine Vs Speaker
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Biketronics Prototype Firmware
Project History (Continued)
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• Audio Ducking• A/D Converter
• I2C
Addressing
Data
![Page 20: Team Members: Jacob Preston Ben Jochen Josiah Savino Sponsor: Mike Meehan Design Review: 11/18/2011 Harley Davidson Touring Advisor: Greg Donohoe 1](https://reader030.vdocuments.net/reader030/viewer/2022032800/56649d2d5503460f94a037f7/html5/thumbnails/20.jpg)
Possible Issues (1)
20
Fade issuesChange delay
durations
User InterfaceFeedback
Multiple OutputsSwitching device
Distortion Decrease input
volume
![Page 21: Team Members: Jacob Preston Ben Jochen Josiah Savino Sponsor: Mike Meehan Design Review: 11/18/2011 Harley Davidson Touring Advisor: Greg Donohoe 1](https://reader030.vdocuments.net/reader030/viewer/2022032800/56649d2d5503460f94a037f7/html5/thumbnails/21.jpg)
Possible Issues (2)
21
OverheatingFins on the back of
the device
Matching ITunes EQCompare software
EQ
Hardware CommunicationI2C
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Costs
22
Audio Chip$3.53 each (quantity of 2000)
Microcontroller~$4-6 Depending on Package and
Quantity
Casing$4000 for Mold and Design
50 cents each
Labor~at $17/hour and ½ to 1 hours
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Signal Flow Function
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JEB
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Signal Flow Hardware
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Prototype (Solid Works)
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Schedule
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