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Smart Shopping Navigation Aid for Efficient Shopping Experience

A navigation system that assists shoppers in locating items with detailed directions, a small-scale proof of concept prototype, and a cost-effective design utilizing hardware components and software algorithms.

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Smart Shopping Navigation Aid for Efficient Shopping Experience

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Presentation Transcript

  1. BuggyHero Shopping Cart Navigation System April 26, 2011 Sheng Jiang, CompE Hason Ng, CompE Sagar Biddanda, EE Ruoxi Jiang, EE

  2. Project Overview • Assists shoppers • Navigation system with the ability to • Locate items • Provide detailed directions • Small scale proof of concept • Prototype cost: $230

  3. Design Objectives • Locate items • Acquire user input • Query database for item information and location • Provide detailed directions • Obtain current cart location • Find optimal path from current location to the item

  4. Project Illustration

  5. Hardware Overview

  6. Hardware: Beacons

  7. Hardware: Voltage Regulator

  8. Hardware Pictures

  9. Software Components • OS: Ubuntu 10.10 Maverick Meerkat • Python programs • XBee control • Navigation algorithm • Positioning system • GUI • TKinter library

  10. Software: Communication Overview

  11. Software: Location Detection • Location determined by signal strength of beacons • Mapped to store layout Beacon Coverage Shelf

  12. Software Algorithm Overview

  13. Software: GUI

  14. Software: GUI Map

  15. Software: Navigation • Proposed implementation: A* navigation algorithm • Finds least-cost path from a given initial node to destination node • Implemented Dijkstra’s navigation algorithm • More consistent performance and accuracy

  16. Software: Database

  17. Problems • Video output • S-Video • HDMI to VGA • Initial location detection • Touchscreen not recognized by Ubuntu • Scaling beacon network to store layout

  18. Budget and Cost Analysis • Total Amount Spent: $230 • Total Estimated Parts Cost: $580 • Total Estimated Cost (Network with 5 nodes, including labor): $600 • Total Estimated Cost (1 unit, including labor): $450

  19. Results

  20. Demonstration and Acceptance Testing

  21. Future Improvements

  22. Questions?

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