1. EE/CS 480 Fall 2007 1November, 2007 University of Portland School of Engineering Project Killdeer Digital Tire Pressure Monitoring System Team John Hirano James Kelly Kevin Young Advisor Dr. Joseph Hoffbeck Industry Representative Mr. Paul Menig Freightliner

2. EE/CS 480 Fall 2007 2November, 2007 University of Portland School of Engineering Overview Introduction Accomplishments Plans Milestones Concerns/Issues Conclusions

3. EE/CS 480 Fall 2007 3November, 2007 University of Portland School of Engineering Introduction A system that monitors the pressure of tires in an automobile Warns the driver of an under inflated tire Displays the real time pressure Increases vehicle safety as well as fuel economy

4. EE/CS 480 Fall 2007 4November, 2007 University of Portland School of Engineering Scorecard Project Plan 1.0 Complete Finished Schematics of Receiver and Transmitter modules Finished flow charts for firmware design for both modules

5. EE/CS 480 Fall 2007 5November, 2007 University of Portland School of Engineering Additional Accomplishments Tested XBee Transceivers.

6. EE/CS 480 Fall 2007 6November, 2007 University of Portland School of Engineering Plans Finish Power calculations, Timing calculations and DC analysis. Complete Design Review Surface mount our sensor

7. EE/CS 480 Fall 2007 7November, 2007 University of Portland School of Engineering Milestones NumberDescriptionOriginal 10/30/07 Previous 10/30/07 Present 11/27/07 1Product Approval09/07/07 2Functional Specifications Approval 10/05/07 3Project Plan Approval11/09/07 4System Schematic12/03/07 5 Design Review 12/07/07 6Microcontroller and Sensor Interface Complete 02/07/08 7Theory of Operations Approval 02/22/08 8Display Interface Complete02/29/08

8. EE/CS 480 Fall 2007 8November, 2007 University of Portland School of Engineering Milestones Continued NumberDescriptionOriginal 10/30/07 Previous 10/30/07 Present 11/27/07 9Wireless Communication Link Complete 03/13/08 10System Integration Complete03/28/08 11Prototype Release04/04/08 12Founders Day04/08/08 13Final Report Approval04/25/08

9. EE/CS 480 Fall 2007 9November, 2007 University of Portland School of Engineering Concerns Pressure Sensor -Solution: Switch to analog pressure sensor

10. EE/CS 480 Fall 2007 10November, 2007 University of Portland School of Engineering Conclusions Project Killdeer Digital Tire Pressure Monitoring System Accomplishments: Completed Project plan, Schematics, and program flow charts Plans: Design Review, Finish Calculations, Finish construction of parts

11. EE/CS 480 Fall 2007 11November, 2007 University of Portland School of Engineering Questions?