1. Final Report Coff-e-mail Final Report CPSC 483 – Computer System Design May 10, 2004 Don McGee Eric Peden Payton Quackenbush Zack Roman

2. Final Report Problem Computer Science Department needs a convenient way to keep tabs on the CS lounge coffee machine.

3. Final Report Objectives Ability to remotely monitor coffee consumption online, including statistical history Notification of fresh coffee, through emails, to coffee drinkers Snapshots of the latest users' mugs Low-cost

4. Final Report Design Sensor Microcontroller based on PIC –GBCam grayscale camera –IR Phototransistors –Reed sensor –Relay Web server/event processing on SNAP

5. Final Report Coff-e-mail Architecture PIC Microcontroller SNAP Web Server Web Browser GBCamPhototransistors Internet Coff-e-mail Client Computer Reed SensorRelay

6. Final Report Software Features Powered by Java Telnet and FTP servers W3C XHTML compliant web site, utilizing Servlets SMTP email notifications RS-232 serial communication between Web Server and Sensor Microcontroller

7. Final Report Safety Considerations Electrical shock –Exposed wiring –Splashing coffee/water Heat damage Fluid contamination

8. Final Report Sensor Mounting

9. Final Report Action Shots

10. Final Report Action Shots #2

11. Final Report Case Study

12. Final Report Web Site Demo http://coffee.cs.tamu.edu/

13. Final Report Thanks To

14. Final Report Questions ?