1. Chen Zhu GJL 210, ECE Department

2. Project Overview Webcam Motion Sensor Software Interface Sample Video Conclusion

3. The objective of this project is to build a surveillance system by using webcam and motion sensor. According to the requirements, this system should include following features Motion trigger mechanism Video recording Alert capability

4. Logitech Webcam C250 Enhanced VGA sensor (640 * 480 pixels) USB 2.0

5. RF IDeas pcProx Sonar Adjustable detection range Programmable keystrokes and timing delay USB port

6. RF IDeas pcProx Sonar (specifications) Typical read range: Adjustable 14” – 60” (35.56cm – 152.40cm) Dimensions: 1.75” x 1.75” x 7/8” (4.45cm x 4.45cm x 2.2cm) Weight:.4 lbs (181.4.g) Power requirements and interface: 5V via USB port LED: Red, amber and green Transmit frequency: 40 kHz Operating temperature range: 40° to 120°F (4.44° to 48.8°C) Operating humidity range: 0% to 95% relative humidity, non- condensing

11. Meet the design requirements Performance Delay of triggering computer (Lock, Sleep…) Delay of keystrokes (programmable) Delay of video recoding