ee/cs 480 fall 2007 1october 2007 university of portland school of engineering project killdeer...
TRANSCRIPT
EE/CS 480 Fall 2007
October 2007 1University of Portland School of Engineering
Project KilldeerDigital Tire Pressure Monitoring System
TeamJohn Hirano
James Kelly
Kevin Young
AdvisorsDr. Hoffbeck
Dr. Osterberg
Industry RepresentativeMr. Paul Menig
Freightliner
EE/CS 480 Fall 2007
October 2007 2University of Portland School of Engineering
Overview
• Introduction
• Scorecard
• Additional Achievements
• Plans
• Issues/Concerns
• Conclusions
EE/CS 480 Fall 2007
October 2007 3University 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
EE/CS 480 Fall 2007
October 2007 4University of Portland School of Engineering
Introduction cont.
Sensor Transmitter
Receiver
PIC Controller
PIC Controller
LCD Display and LED Indicator
Transmitter Module
Receiver Module
Push Button Control
EE/CS 480 Fall 2007
October 2007 5University of Portland School of Engineering
Scorecard
• Key parts– ZigBee XBee RF transceivers– PIC Microcontroller
EE/CS 480 Fall 2007
October 2007 6University of Portland School of Engineering
Additional Achievements
• Functional Specifications 1.0
• Project Plan 0.9
EE/CS 480 Fall 2007
October 2007 7University of Portland School of Engineering
Plans
• Update Project Plan to .95 and 1.0
• Place order for remaining components
• Prepare for Design Review– Flowcharts for PIC microcontrollers– Module Schematics– Power Calculation
EE/CS 480 Fall 2007
October 2007 8University of Portland School of Engineering
MilestonesNumber Description Original
09/26/07Previous09/26/07
Present10/30/07
1 Product Approval 09/07/07 09/07/07 09/07/07
2 Functional Specification 1.0 10/05/07 10/05/07 10/05/07
3 Project Plan 1.0 11/09/07 11/09/07 11/09/07
4 System Schematics 12/03/07 12/03/07 12/03/07
5 Design Review 12/07/07 12/07/07 12/07/07
6 Microcontroller and Sensor Interface Complete 01/24/08 01/24/08 01/24/08
7 Wireless Communication Link Functional 02/01/08 02/01/08 02/01/08
8 Display Interface Complete 02/15/08 02/15/08 02/15/08
9 Theory of Operations Approval 02/22/08 02/22/08 02/22/08
10 System Integration Complete 03/14/08 03/14/08 03/14/08
11 System Complete 03/28/08 03/28/08 03/28/08
12 Prototype Release 04/04/08 04/04/08 04/04/08
13 Founder’s Day 04/08/08 04/08/08 04/08/08
14 Final Report Approval 04/25/08 04/25/08 04/25/08
EE/CS 480 Fall 2007
October 2007 9University of Portland School of Engineering
Concerns/Issues
• Availability of pressure sensor
• Compatibility of Components– I/O voltages
• Pressure Testing Environment
EE/CS 480 Fall 2007
October 2007 10University of Portland School of Engineering
Conclusions
• Digital tire pressure monitoring system
• Key Parts
• Future Plans
• Concerns
EE/CS 480 Fall 2007
October 2007 11University of Portland School of Engineering
Questions