Secure Trafficlight Emergency Management System

1
Secure Traffic-light Emergency Management System

• Team GT Ambulance Chasers
• Dan Boland Brandon Harrington
• Brian Liu Kevin Wright

2
Overview

• Concept Review
• Project Milestones
• Demonstration
• Conclusions

3
Concept Review

• STEMS
• Purpose
• Key operating points
• Major components

4
Project Milestones

• Project Milestones were completed in the
  following order
• Mobile Unit
• Traffic Light Unit (TLU)
• Simulation Unit
• Software/Encryption
• Final Integration

5
Mobile Unit

• Composed of digital compass, OOPIC, wireless
  bridge and Ebox
• Functionality of the mobile unit
• Issues and obstacles

6
Mobile Unit
7
Mobile Unit

• Composed of digital compass, OOPIC, wireless
  bridge and Ebox
• Functionality of the mobile unit
• Issues and obstacles

8
Mobile Unit
9
Mobile Unit

• Composed of digital compass, OOPIC, wireless
  bridge and Ebox
• Functionality of the mobile unit
• Issues and obstacles

10
Traffic Light Unit

• Composed of a relay box, LED traffic light kit,
  wireless bridge, and Ebox
• Functionality of the TLU

11
Traffic Light Unit
12
Traffic Light Unit

• Composed of a LED traffic light kit, wireless
  bridge, and Ebox
• Functionality of the TLU

13
Traffic Light Unit
14
Simulation Unit

• Composed of 4 LED traffic light kits, traffic
  light logic control circuit, and a laptop
• Functionality of the simulation unit
• Issues and obstacles

15
Simulation Unit
16
Simulation Unit

• Composed of 4 LED traffic light kits, traffic
  light logic control circuit, and a laptop
• Functionality of the simulation unit
• Issues and obstacles

17
Simulation Unit
18
Simulation Unit

• Composed of 4 LED traffic light kits, traffic
  light logic control circuit, and a laptop
• Functionality of the simulation unit
• Issues and obstacles

19
Software

• Modularity
• Windows CE 5.0 Image
• Messaging

20
Encryption

• Encryption
• 192 bit AES encryption
• Functionality of the encryption scheme
• Issues and obstacles

21
Final Integration

• Integrated the three major components mobile
  unit, TLU and simulation unit
• Added the encryption and messaging
  functionalities
• Issues and obstacles

22
Demonstration

• After successfully integrating our components,
  we set out to demonstrate STEMS key
  capabilities
• Proper light changes in emergency mode
• Preemptive operation
• Ability to read and utilize digital compass
  headings
• Accurate communication among all units
• Proper encryption and decryption of
  communications within the network

23
Demonstration
24
Demonstration
25
Demonstration
26
Demonstration
27
Conclusions

• The STEMS concept applies the latest technologies
  to form a system that can save lives
• Our prototype is not commercially ready, however
  the concepts and methods we used could be ported
  to design of a future product

28

• Questions?