SDP 2010 Team Goeckel

Stephan Adams Ghaida Al-Jermozi

Jessica LauDan Smith

UMass CampusView

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CampusView

Collect Pictures of Locations

Near Real Time Uploading of Pictures

Internet Access to Pictures

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System Model

Green – Implemented Routines

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CDR ISSUES

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Wireless Module

Switched wireless modules after MDR• Developed library for wireless• Successful integration

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Image Filtering

Contrast Sobel edge detector

• Measure variance of the filtered image

• Computationally inefficient

Thresholds are tunable to inputs

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Variance: 998

Variance: 1412

Image Filtering (Contrast)

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Image Filtering (Edge Detection)

Variance: 1284

Variance: 294

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Device Photo

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Per Unit Cost (>100)

Components Price

GPS $25.50

Wireless $55.96

Compass $20.00

Camera $39.95

uController $4.54

Battery $13.56

PCB $10

Components $10

Total $179.51

Cost of prototype was $242.50

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Requirements

Unit Cost:• Less than $200

Image Quality:• 640x480

User Interface:• Google Maps API

Portability:• Size: Deck of Cards

• Weight: Can of Soda

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SDP Demo Day

Device will be taken outside Live demonstration, upload photos to interface

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DEMONSTRATION