1. Team Members: Nahiyan Ali Shrabantee Chatterjee Vaibhav Kumar Alex Weigel Tao Zeng Advisor: Dr. Mani Mina Client: Senior Design Dr. Gregory Smith

2. Problem Description Design and implement a prototype security system that will allow access to authorized individuals, and will prevent multiple entry. Entrance Security System Authorized Access Multiple Entry

3. Presentation Outline Planning Requirements Specification Project Plan Design Hardware Software Implementation Build Test Project Completeness

4. Planning Project Plan System Concept Functional Requirements Non-Functional Requirements Market Survey Deliverables Project Schedule

5. Project Plan RFID – Allow authorized access only Monitored Holding Area – Occupant flow control Weight Sensor – Determine number of occupants Alarm – Prevent security breach Software – Determine the event of a security breach Software RFID Holding Area Alarm Weight Sensor

6. System Concept RFID 2 RFID 1 System Mockup System Block Diagram

7. Functional Requirements Allow access to authorized personnel only Prevent multiple entry during a single entry Trigger an alarm in the event of a security breach Log the username/date when a person accessed the lab Log past security breaches and alarm

8. Non-Functional Requirements Prevent theft of equipment Account for user possessions Mechanically prevent security breaches

9. Market Survey Security Guards Turnstiles

10. Deliverables User/Administrator manuals Circuit diagram Logic and control software Computer input/output interface board RFID cards and compatible RFID scanner Weight sensor

11. Project Schedule Project Documentation Dec. 14 th 2007 Project Testing Dec. 3 rd 2007 Project Implementation Oct. 19 th 2007 Project Design Mar. 30 th 2007 Project Planning Feb. 9 th 2007

12. Design Input/Output User Interface Hardware Specification Software Specification

13. Input/Output Input RFID 1 (USB) RFID 2 (USB) Interface Board (RS-232) Door 1 Sensor (Digital) Door 2 Sensor (Digital) Weight Scale (Analog) Output Alarm (Audio) Voice Commands (Audio) RFID Operational LED Input SystemOutput

14. User Interface Normal StateAlarm State

15. Software Specification Visual Studio.NET Serial Port Interface USB Interface ActiveX DLL Windows Media Integration Windows Speech Visual Studio.NET Serial Port Interface USB Interface ActiveX DLL Windows Media Integration Windows Speech Access Database User Profile Table Voltage Lookup Table User Log Access Database User Profile Table Voltage Lookup Table User Log Ado.NET

16. Hardware Specification USB Connection Low Frequency RFID Analog/Digital Inputs RS-232 Visual Studio Compatible Interface Board Mechanical Operation Analog Output 10-lb Increment Weight Scale Output 0V Open Output 5V Closed Door Sensor

17. Implementation System Signals System Integration Testing

18. System Signals RFID 1 Door 1Weight ScaleDoor 2RFID 2 Interface Board Computer Software Alarm Voice Commands

19. HallwayHolding AreaLab Operation 1 Swipe RFID to begin entry RFID 1 RFID 2 RFID1 Door 1 Scale Door 2RFID2 Computer Data: Swiped Able to open Waiting Unable to open Unable to swipe

20. HallwayHolding AreaLab Operation 2 Enter holding area RFID 1 RFID 2 RFID1 Door 1 Scale Door 2RFID2 Computer Data: Swiped Open Waiting Unable to open Unable to swipe

21. HallwayHolding AreaLab Operation 3 Identify number of occupants RFID 1 RFID 2 RFID1 Door 1 Scale Door 2RFID2 Computer Data: Unable to swipe Unable to open Allow only 1 occupant Unable to open Unable to swipe

22. HallwayHolding AreaLab Operation 4 Exit RFID 1 RFID 2 RFID1 Door 1 Scale Door 2RFID2 Computer Data: Unable to swipe Unable to open Waiting Able to open Unable to swipe

23. HallwayHolding AreaLab Operation 5 Restart RFID 1 RFID 2 RFID1 Door 1 Scale Door 2RFID2 Computer Data: Able to swipe Unable to open Waiting Unable to open Able to swipe

24. Weight Scale Testing Voltage Stability Contact Reliability Mechanical Effects Ground pin affecting weight read

25. Project Completeness Completed Status Budget cost: $250 Actual cost: $203 Budget Estimated total hours: 545 Actual total hours: 416 Time

26. Closing Comments Current Status Client is satisfied Team advisor is satisfied System meets prototype requirements Project is fully successful Suggested Future Development Secure holding compartment Digital weight sensor Increased weight sensing area Emergency power switching Fire alarm/building security integration

27. Acknowledgments Dr. Gregory Smith (Client/Adviser) Dr. Mani Mina (Faculty Adviser) Dr. Robert J Weber (Faculty) Dr. Degang Chen (Faculty) Joe Mathias (Management Consultant) Kyle Drees (Mechanical Engineering Consultant)

28. Demo…

29. Questions