Cycle one presentation team jalapeno
Download
1 / 39

Cycle One Presentation - PowerPoint PPT Presentation


  • 301 Views
  • Updated On :

Cycle One Presentation – Team Jalapeno. Thursday, October 14, 2004. Team Structure. Rigo Macias(CE) Nathan Oertel(CE) Matthew Sneeden(CE) Aaron Staves(CE) Faculty Advisor: Dr. Welch. Problem: 3 different audio devices Home Stereo Car Stereo Portable Expensive

Related searches for Cycle One Presentation

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Cycle One Presentation ' - ryanadan


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Cycle one presentation team jalapeno l.jpg

Cycle One Presentation – Team Jalapeno

Thursday, October 14, 2004


Team structure l.jpg
Team Structure

  • Rigo Macias(CE)

  • Nathan Oertel(CE)

  • Matthew Sneeden(CE)

  • Aaron Staves(CE)

  • Faculty Advisor: Dr. Welch


Introduction l.jpg

Problem:

3 different audio devices

Home Stereo

Car Stereo

Portable

Expensive

Inconvenience of Transporting Media

Solution:

One device

Portable

Home Docking Station

Car Docking Station

Save Money

Eliminate need to transfer media

Introduction


Primary tasks l.jpg
Primary Tasks:

  • The unit will be functional for portable use

  • Support Functions: Play, Stop, Next/Previous Track, Volume Control

  • LCD will display functional data

  • An adequate power system will be designed

  • PC interface/software will be complete for data transfer

  • Storage of digital music on a mass storage device will be possible


Secondary tasks l.jpg
Secondary Tasks:

  • MP3 Track information will be displayed by the LCD

  • All three applications of the unit will be functional

    • The docking stations will be fully functional

    • Amplifiers for speaker output

    • Power converters will be designed

  • Software for advanced MP3 file management


Additional tasks l.jpg
Additional Tasks:

  • FCC/CE testing/certification

  • Remote control operation of the unit

  • Record capability

  • Playlist capability

  • FM radio capability


Current status l.jpg
Current Status

  • All primary hardware research completed

  • Research conducted in the following areas:

    • Mass Storage Devices

    • MP3 Decoders/Microcontrollers

    • LCD Displays

    • Battery Devices

  • Hardware decisions made based on research results




Decision criteria l.jpg
Decision Criteria

  • Criteria Used

    • Portability

    • Economics

    • Manufacturability

  • Design Decision

    • Cost

    • Physical Size

    • Capacity


Current market l.jpg
Current Market

  • In media players today there are two main types of mass storage devices that are mainly used

    • Flash Memory

    • Hard Disks


Flash memory l.jpg
Flash Memory

  • Solid State Circuitry

  • Extremely Portable

  • Low Power Consumption

  • Expensive

  • Small Capacity


Hard disks l.jpg
Hard Disks

  • Mini Drives

    • Ideal For Portable Use

    • Standard IDE Interface

    • Low Power Consumption

    • Shock Resistant

    • Moderately Expensive



Recommendation l.jpg
Recommendation

  • Mini Hard Drives

    • Low Power

    • Portable

    • Large capacity

    • Low cost compared to Flash Memory

  • Specific Model Recommendation

    • Toshiba MK Series

  • Research further and obtain a drive late cycle 2



Decision criteria17 l.jpg
Decision Criteria

  • Criteria Used

    • Portability

    • Controls

    • Economics

    • Manufacturability

  • Design Decision

    • Interface

    • Size


Slide18 l.jpg

Current Market

  • In embedded systems, there are two implementations that can be used to decode MP3 information

    • MP3 Decoder Chip

    • Microcontroller with Embedded MP3 Decoder


Mp3 decoder chip l.jpg
MP3 Decoder Chip

  • Inexpensive

  • More Design Options

  • Requires Numerous Additional Components

  • Large Circuit Required to Interface Components


Microcontroller with embedded mp3 decoder l.jpg
Microcontroller with Embedded MP3 Decoder

  • Interfaces for Storage Devices Built In

  • Requires Few Additional Components

  • Small Circuit

  • Inexpensive

  • Capabilities Limited by Microcontroller


Recommendation21 l.jpg
Recommendation

  • Microcontroller with Embedded MP3 Decoder:

    • Low number of additional components required

    • Small Circuit

  • Select specific model

    • Atmel AT89C51SND1:

      • Built in IDE interface

      • Large amount of technical support available

  • Obtain MP3 decoder late cycle 2



Decision criteria23 l.jpg
Decision Criteria

  • Criteria Used

    • Economics

    • Manufacturability

  • Design Decision

    • Size of Display Digits Needed

    • Cost


Current market24 l.jpg
Current Market

  • In audio devices today, two display types are commonly used

    • LCD Character Display

    • LCD Graphical Display


Lcd character display l.jpg
LCD Character Display

  • Inexpensive

  • Compact

  • Large Display Digits

  • No Color


Lcd graphical display l.jpg
LCD Graphical Display

  • Capable of Attractive Graphics

  • Color

  • Display Digit Size Depends on Programming

  • Expensive


Recommendation27 l.jpg
Recommendation

  • LCD Character Display

    • Large Display Digits

      • No additional programming required

    • Inexpensive

  • Specific Model Recommendation

    • CrystalFontz CFAH1602A-YYB-Jp

      • 12 x 2 Character Display

  • Obtain LCD Character Display late Cycle 2



Decision criteria29 l.jpg
Decision Criteria

  • Criteria Used

    • Economics

    • Manufacturability

    • Environmental

    • Portability

  • Design Decision

    • Cost

    • Size

    • Waste Produced


Current market30 l.jpg
Current Market

  • In the current market, there are three types of batteries commonly used in portable devices

    • Alkaline

    • Lithium-Ion

    • Polymer


Non rechargeable alkaline l.jpg
Non-Rechargeable Alkaline

  • Inexpensive

  • Large

  • Not Rechargeable

  • Short Life

  • Thrown Away After Use


Lithium ion l.jpg
Lithium-Ion

  • Lightweight

  • Small

  • Rechargeable

  • Moderately Expensive


Polymer l.jpg
Polymer

  • Lightweight

  • Small

  • Rechargeable

  • Expensive


Recommendation34 l.jpg
Recommendation

  • Lithium-Ion Battery:

    • Less-expensive than Polymer

    • Small Size

    • Rechargeable

  • Specific Model Recommendation

    • Ultralife UBP103450/PCM Lithium-Ion


Prototype approximation cycle 2 l.jpg
Prototype Approximation – Cycle 2

  • Atmel AT89C51SND1 reference model: $212.00 (Single-chip cost of $12.00)

  • Toshiba 40 GByte mini-IDE hard drive: $168.00

  • 12 by 2 character Liquid Crystal Display: $11.00

  • Lithium Ion Battery: $10.00-$26.00

  • Approximate Total: $400


Cycle 2 plans l.jpg
Cycle 2 Plans

  • Finalize selection of components

  • Determine use of microcontroller I/O

  • Determine interfacing between components

  • Study microcontroller programming environment


Beyond cycle 2 l.jpg
Beyond Cycle 2

  • Cycle 3: Design of MP3 player and docking stations

  • Cycle 4: Construction and testing of MP3 player

  • Cycle 5: Final circuits designed and MP3 playback functionality completed

  • Cycle 6: Finalize construction with required specifications included

  • Cycle 7: Cosmetic enhancements and implementation of extra specifications


Conclusion l.jpg
Conclusion

  • Cycle 1 has concluded successfully.

  • All project milestones for this cycle have been achieved.

  • Research shows that the project is feasible and on target for completion.

  • The project is on track to continue into Cycle 2.


Conclusion39 l.jpg
Conclusion

Thank you for attending this presentation.

Are there any question or comments??


ad