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[ Rhythm Reloaded ]Team 6 2nd Progress Presentation
Team 6 Reintroduction
Andy Gabler
Ben Moes
Nathan Brinks
David van Geest
Outline
I. Project ReintroductionII. Design NormsIII. Wireless DecisionIV. ProgressV. ChallengesVI. Lessons LearnedVII. Questions
Project Reintroduction
• An electronic stethoscope that will:• Aid in auscultation• Record digital audio data from the patient• Perform frequency filtering• Store the audio files on the device• Transfer the audio files to a computer via USB• Contain these features in a convenient media-player
like form-factor
Reintroduction
Design Norms
Wireles
s
Progres
s
Challenges
Lessons Learned
Design Norms
• Transparency: must be easy to use, no technical experience required
• Stewardship: must protect the user, patient, and environment. HIPAA, Latex Free, RoHS
• Integrity: must provide an accurate representation of the sounds produced by the body
Reintroduction
Design Norms
Wireles
s
Progres
s
Challenges
Lessons Learned
Wireless Decision
• Pros of Wireless:• No Wires!• Simpler for User• Professional
• Cons of Wireless:• Separate Power Supply• Fidelity• Cost
Reintroduction
Design Norms
Wireles
s
Progres
s
Challenges
Lessons Learned
Wireless Decision
• Considerations• Wireless Options• Range• Reliability• Not too much more work• Development Time
Reintroduction
Design Norms
Wireles
s
Progres
s
Challenges
Lessons Learned
Wireless Decision
• Choice: F2M03MLA:• Benefits:
• Made for Streaming 16bit Audio• Small Efficient Package• Full FCC Qualification• Built in Firmware
• Deterrents:• Cost
Reintroduction
Design Norms
Wireles
s
Progres
s
Challenges
Lessons Learned
Technical Block Diagram
Reintroduction
Design Norms
Wireles
s
Progres
s
Challenges
Lessons Learned
Progress
• IP Issue• Firmware in Flash• Bootloader is Complete• PCB daughter boards are ordered• Filters are working in Matlab• Chest Piece Design done• Driver design is progressing
Reintroduction
Design Norms
Wireles
s
Progres
s
Challenges
Lessons Learned
Challenges
• Driver Design• Software• Final Prototype Development
Reintroduction
Design Norms
Wireles
s
Progres
s
Challenges
Lessons Learned
Lessons Learned
• Open Source /= Functional• Intellectual Property Concerns• Publicity = More Pressure
Reintroduction
Design Norms
Wireles
s
Progres
s
Challenges
Lessons Learned
Questions?
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