1. Cellular-Enabled Remote Camera System

2. Team Members Damion Cuevas Power Systems Sensors Research Josh Lunn Hardware interfacing Web page design Research Tyler Poschel Team Leader Hardware interfacing Research Justin Harmond Power Systems Sensors Research

3. Overview I.Problem II.Solution III.Packaging IV.Testing V.Bill Of Materials VI.Questions

4. I. Problem What is the problem? Current remote surveillance systems use limited resolution cameras, while high-resolution surveillance systems do not have remote transfer.

5. II. Solution What is the solution? The CellVeillance will allow for remote capture and transfer with an off-the-shelf digital camera.

6. III. Packaging Pelican Case – Weatherproof (NEMA-4 Standards) Polycarbonate face plate (laser-cut for precision) Removable lower faceplate for easy access to battery

7. III. Testing– Practical Constraints TypeNameDescription SustainabilitySelf TestThe device must be capable of remotely performing a self test. SustainabilityUpgradeableThe device must be capable of accepting firmware upgrades. Self Test: - Provides assurance - Capability to test all systems individually - Text file sent from the radio to the web server with diagnostics Upgradeable: - Add functionality - Fix bugs

8. IV. Testing ConstraintResults Battery LifeContinuous transmission: 10 hours Or standby mode: 72 hours And normal mode: 2 hours 10 hours of continuous transmission and 5 hours of normal mode Data Transmission Compatible with GPRS cellular network Images sent via GPRS network to webpage PortabilityPhysical dimensions of 12”L x 6”W x 6”D 12”L x 10”W x 6”D Motion Detection Distance of 30 feet at a 90-degree viewing angle 40 feet for 60 degrees and 30 feet for remaining 30 degrees CompatibilityCompatible with an off-the-shelf digital camera 3.1 Mega pixel Digital Concepts Camera

9. V. Testing - Power Supply B.B. 12 V 7.5 Ah SLA Battery [2] ConstraintDescription Battery LifeThe device must be able to transmit data continuously for at least 10 hours or persist in standby mode for up to 72 hours without recharging, after which it can resume full functionality for 2 hours. Manufacturer Specifications Nominal Voltage12 Volts Rated Capacity7.5 Ah Total Mass5.9 Pounds Actual Run Time at 650 mA11.5 Hours Self Discharge Rates 91% After 3 Months 82% After 6 Months 64% After 12 Months

10. V. Testing - Portability ConstraintDescription PortabilityThe physical dimensions must be less than 12 inches high, 6 inches wide, and 6 inches deep. 12”H 10”W 6”D

11. V. Testing - Motion Sensor ConstraintDescription Motion Detection The device must detect motion up to a distance of 30 feet at a 90-degree viewing angle.

12. V. Testing - Motion Sensor – Results Manufacturer SpecificationsMeasured Specifications Maximum Detection Range32.8'40’ Maximum Horizontal Viewing Angle110 o Input Voltage3.3 V Output TypeDigital (3.3 V)Digital (3.28 V) Max Current Draw60 µA~60 µA

13. V. Testing – Camera Compatibility ConstraintDescription CompatibilityThe device must be compatible with an off-the-shelf digital camera. Digital Camera SD Card Buffer USB-SD Card Reader Cable to Radio

14. V. Testing – Wireless Transmission ConstraintDescription Data Transmission The device must be compatible with the GPRS cellular network. Motorola G24 Radio [4]

15. V. Testing – Wireless Transmission

16. V. Testing – Wireless Transmission - Tests File SizePoor Signal Strength -111 dBm < X < -93 dBm Good Signal Strength -93 dBm < X < -73 dBm Excellent Signal Strength X > -73dBm 50 kB12 seconds 4.17 kB/s 10 seconds 5 kB/s 7 seconds 7.14 kB/s 200 kB50 seconds 4 kB/s 39 seconds 5.12 kB/s 27 seconds 7.41 kB/s 400 kB97 seconds 4.12 kB/s 77 seconds 5.19 kB/s 55 seconds 7.27 kB/s 1 MB242 seconds 4.13 kB/s 193 seconds 5.18 kB/s 134 seconds 7.46 kB/s

17. V. Testing - System Test

21. V. Testing – Web Interface

24. VI. Bill of Materials PartCostPart NumberDistributor TMS470 Microprocessor$16.26296-18591-NDDigi-key USB Communication$42.95USBwiz OEM BoardGHI Electronics Case$57.83Pelican 1400Cases by Pelican Camera$39.44Digital Concepts 3.1 MPWal-Mart Radio$56.00Motorola G24Motorola Battery$18.50BB 12V 7.5AhBattery Wholesale MOSFET$0.27497-2766-5-NDDigi-key TriState Buffer$0.24296-12781-5-NDDigi-key Polycarbonate Sheet$5.1685805K26McMaster Carr Misc(LEDs,Wire,etc.)$10.00 Total$246.65

25. VI. Questions?

26. VII. References [1] D. Cuevas, J. Harmond, J. Lunn, and T. Poschel, “CellVeillance Technical and Practical Design Constraints,” unpublished. [2] (15, April 2007) DigiKey. [Online] Available: http://rocky.digikey.com/WebLib/B&B%20Battery/Web%20Phot os/BP12-6-T2.jpg [3] (15, April 2007) Panasonic Electric Works Corporation of America. [Online] Available: http://pewa.panasonic.com/pcsd/product/sens/select_motion.ht ml [4] (01, October 2007) MOTODEV. [Online] Available: http://developer.motorola.com/products/embeddeddevices/g24/