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IntelliCart TM Automated Shopping and Checkout System PowerPoint PPT Presentation


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IntelliCart TM Automated Shopping and Checkout System. Peter Dao, Joseph Esler, Brett Halper, Jason Price. Objective:. ► To create an automated shopping and checkout system with wireless communication between an embedded system on a cart and an RFID tag on merchandise. Division of Labor:.

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IntelliCart TM Automated Shopping and Checkout System

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IntelliCartTM

Automated Shopping and Checkout System

Peter Dao, Joseph Esler, Brett Halper, Jason Price


Objective:

► To create an automated shopping and checkout system with wireless communication between an embedded system on a cart and an RFID tag on merchandise.

ECEN 4610 - DEHP2009 - IntelliCart


Division of Labor:

Joseph (ECE):Software Systems Development

Brett (EE):Wireless and Hardware Design

Jason (EE):Embedded Systems Design

Peter (ECE):Hardware-Software Interface

ECEN 4610 - DEHP2009 - IntelliCart


High-level Diagram

ECEN 4610 - DEHP2009 - IntelliCart


Mid-level Diagram

ECEN 4610 - DEHP2009 - IntelliCart


Low-level Diagram

ECEN 4610 - DEHP2009 - IntelliCart


Hardware:

  • Deliverable:

  • 125 kHz ID-20 RFID Reader with RFID tag

  • Graphic LCD (160x128)

  • Power system

  • Altera Cyclone II FPGA

  • Magnetic stripe card reader

  • Keyboard

  • Memory/Storage to be determined

  • Optional:

  • DE2 development board

  • Load Cells

  • Bluetooth module(s)

  • 2-line/16 segment LCDs

ECEN 4610 - DEHP2009 - IntelliCart


FPGA implementation:

  • Cyclone II EP2C35 FPGA

  • 2 NIOS II soft-core processors – 50 MHz

  • Storage – on chip, flash, SRAM

  • GPIO - UART

ECEN 4610 - DEHP2009 - IntelliCart


Software:

  • Java Micro Edition (ME)

  • Java Virtual Machine (JVM)

  • NetBeans IDE 6.5 (Software Development)

  • Quartus II 8.1 (Altera DE2 Development)

  • Altium Designer 6 (PCB Layout)

ECEN 4610 - DEHP2009 - IntelliCart


Software:

  • Automatic totaling

  • ASCII parsing (RFID and magnetic stripe readers)

  • Item lookup

  • GUI

  • Electronic receipt (sent via e-mail)

  • Pricing updates (in centralized database)

ECEN 4610 - DEHP2009 - IntelliCart


Static Class Diagrams

ECEN 4610 - DEHP2009 - IntelliCart


Software Implementation

Interfaces:

HW/SW Partition

Specification

Hardware Synthesis

HW/SW Interface

Integration and Test

ECEN 4610 - DEHP2009 - IntelliCart


Interfaces (cont.):

  • RS-232 Serial:

    • RFID Readers

    • Magnetic Stripe Reader

    • Bluetooth Modems

    • Keyboard

  • Large LCD: KS0108B

  • Small LCDs: HD44780

ECEN 4610 - DEHP2009 - IntelliCart


Budget:

ECEN 4610 - DEHP2009 - IntelliCart


Risk Analysis:

  • Team skills:

    • Unfamiliar with mechanical design

    • Unfamiliar with PCB design

  • JVM implementation

  • Bluetooth implementation

  • Memory required for GUI

  • Power requirements

  • Overall cost

ECEN 4610 - DEHP2009 - IntelliCart


Schedule:

Optional:

ECEN 4610 - DEHP2009 - IntelliCart


Questions ???

ECEN 4610 - DEHP2009 - IntelliCart


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