[ rhythm reloaded ] team 6 2nd progress presentation

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[ Rhythm Reloaded ] Team 6 2nd Progress Presentation

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Page 1: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

[ Rhythm Reloaded ]Team 6 2nd Progress Presentation

Page 2: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

Team 6 Reintroduction

Andy Gabler

Ben Moes

Nathan Brinks

David van Geest

Page 3: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

Outline

I. Project ReintroductionII. Design NormsIII. Wireless DecisionIV. ProgressV. ChallengesVI. Lessons LearnedVII. Questions

Page 4: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

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

Page 5: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

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

Page 6: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

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

Page 7: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

Wireless Decision

• Considerations• Wireless Options• Range• Reliability• Not too much more work• Development Time

Reintroduction

Design Norms

Wireles

s

Progres

s

Challenges

Lessons Learned

Page 8: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

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

Page 9: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

Technical Block Diagram

Reintroduction

Design Norms

Wireles

s

Progres

s

Challenges

Lessons Learned

Page 10: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

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

Page 11: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

Challenges

• Driver Design• Software• Final Prototype Development

Reintroduction

Design Norms

Wireles

s

Progres

s

Challenges

Lessons Learned

Page 12: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

Lessons Learned

• Open Source /= Functional• Intellectual Property Concerns• Publicity = More Pressure

Reintroduction

Design Norms

Wireles

s

Progres

s

Challenges

Lessons Learned

Page 13: [ Rhythm Reloaded ] Team 6 2nd Progress Presentation

Questions?