1. BioLock (Biometric Home Entry System)
Mavis Chan, Brent Erickson, Sydney Bitner
Group 9

2. Introduction Fingerprint enabled lock designed for home entry
Homeowner can check access history remotely
Alarm sounded upon unauthorized entry attempt
Introduction

3. Easy access and setup for house guests
Motivation
Features
Keys are a hassle & people misplace them. Fingers are very hard to misplace
Utilization of fingerprint sensor
Remote management
Secure scheduled access
Event logging
Alarm system
Easy access and setup for house guests
Tracking of user entry times. Applications for businesses & rental properties

4. Hardware Design

5. Software Design API for serial communication with sensor module
Web Server – REST API
File system database
Android application for device administration
Software Design

6. Altera Cyclone II FPGA Board ZFM Fingerprint Sensor D5M Camera
Hardware Components
Software Components
Altera Cyclone II FPGA Board
ZFM Fingerprint Sensor
D5M Camera
Speakers
Fingerprint sensor thread
Web server thread
Diagnostics thread (testing purposes)
Additional classes to communicate with hardware components

7. Code Example Fingerprint Sensor Thread Poll for fingerprint
Fingerprint detected, execute any pending management tasks
Lookup fingerprint/user in database
If user does not exist, notify failure
If user exists, lookup if have scheduled access
If user doesn't have access, notify failure
If user has access, unlock door
Code Example

8. Operation Access Flow

9. Operation Modification Flow

10. Ethernet
Serial Communication
D5M Camera Module
Challenges

11. Fingerprint Sensor
Predefined diagnostic sequence to verify proper communication and functionality. Includes enrolling and fingerprint verification.
Rest API
Verify all GET requests via web browser
Decouple all components in the system and test them independently and as a whole. LCD display updates to reflect current system state
Testing
Additional ad-hoc and usability testing on the system as a whole

12. Project Extensions VOIP intercom 2-factor authentication
Hardware based fingerprint recognition
Battery powered system clock
Project Extensions

13. Questions?