1. ECE 477 F INAL P RESENTATION T EAM 5  S PRING 2013 Tung Lun Loo Xue Yuan Wong Yu Chen Lim Chuan Yean Tan MY ATM

2. O UTLINE Project overview Block diagram Design challenges Individual contributions Project demonstration Questions / discussion

3. P ROJECT O VERVIEW ATM with enhanced security ATM is idle when vacant Detects presence of user Authentication process RFID card 4-digit PIN Facial recognition Update cash balance in cash card

4. B LOCK D IAGRAM

5. D ESIGN C HALLENGES RFID-related Strength of signal emitted Write issues (Absence of feedback) Read issues (Unstable data rate) Face recognition-related False negatives Disparity using two webcams

6. D ESIGN C HALLENGES Packaging Steel frame interfere RFID Height of the occupancy sensor and camera Degree of the screen monitor to be at comfortable level of the user

7. D ESIGN C HALLENGES GUI Sensitivity for gesture recognition Parallel programming for sampling peripherals while running the UI pages Test all the corner and fail cases and send correct ACK signal to the microcontroller

8. I NDIVIDUAL C ONTRIBUTIONS Team Leader – Yu Chen Lim Team Member 2 – Xue Yuan Wong Team Member 3 – Chuan Yean Tan Team Member 4 – Tung Lun Loo

9. T EAM L EADER – Y U C HEN L IM Parts research and order Circuit design and prototyping Microcontroller code RFID read Serial communication PCB Design Face recognition code Packaging

10. M EMBER 2 – X UE Y UAN W ONG Drew schematics Prototyped preliminary circuit Wrote microcontroller code RFID write Keypad & occupancy sensor Soldered PCB components Designed how Intel Atom and microcontroller communicate Integrated keypad and RFID code into GUI

11. M EMBER 3 – C HUAN Y EAN T AN Design myATM’s packaging Set up database and server Develop scripts COM port interface Copy large data(photo) over local network Develop GUI Integrating database and signals from COM port to GUI Develop gesture recognition

12. M EMBER 4 – T UNG L UN L OO Brainstorm project ideas, research parts and order Setup OS and dependencies of the libraries for QT, OpenBR, and OpenCV in Atom Board Setup Face Recognition and Distance Based Algorithm API Integrate every individual part of the codes into GUI, debugged individual peripherals and design the flow of the GUI - RFID read and write, occupancy sensor, server integration, data passing, face algorithm, keypad Design the dimensions of myATM and assemble the woods together.

13. P ROJECT D EMONSTRATION 1. An ability to use face recognition to verify the identity of the user 2. An ability to use touchpad to recognize gestures for menu navigation 3. An ability to sense the presence of a user in front of ATM 4. An ability to read and update the value in a cash card 5. An ability to use keypad to input numbers for PIN validation and transaction purposes https://engineering.purdue.edu/477grp5/video/FinalSeniorDesignMovie.mp4

14. Q UESTIONS / D ISCUSSION