1. Automated Mail Delivery System Michael Garrity Peter Nahas Cory Haflett

2. Project Goals Autonomous Mail Delivery Up to 12 delivery points Obstacle Detection Return Undelivered Mail

3. Description System Overview –Motor Control, Obstacle detection, UI, Track Following Testing & Integration Strategies Possible Pitfalls Questions

4. User Interface Competitors Strengths Weaknesses

5. Procedures Highlight any procedural differences from regular projects of this type Discuss requirements, benefits, and issues of using new procedures

6. Motor Control H-Bridge Control Interface –2 MC33886VW H-Bridge Devices Controls Drive Motor & Steering Servos

7. Obstacle Detection Sharp GP2D12 Infrared Object Detector Range = 4 cm – 80 cm Three Pin Device –Vcc –Gnd –Vout (Analog)

8. Team/Resources

9. Testing and Integration Overall Schedule W1W2W3W4W5W6W7W8W9W10 Phase 1 Phase 2 Phase 3 Phase 1 = Modular Design Phase 2 = Modular Testing and Integration Phase 3 = Final System Level Testing

10. Possible Pitfalls Power Consumption –Battery Packs (Designed for 20 mins) Steering and Speed Control Weight Limitations Track Detection

11. Questions???