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IntelliCart TM Automated Shopping and Checkout System

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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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Presentation Transcript
slide1

IntelliCartTM

Automated Shopping and Checkout System

Peter Dao, Joseph Esler, Brett Halper, Jason Price

slide2

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

slide3

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

slide4

High-level Diagram

ECEN 4610 - DEHP2009 - IntelliCart

slide5

Mid-level Diagram

ECEN 4610 - DEHP2009 - IntelliCart

slide6

Low-level Diagram

ECEN 4610 - DEHP2009 - IntelliCart

slide7

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

slide8

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

slide9

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

slide10

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

slide11

Static Class Diagrams

ECEN 4610 - DEHP2009 - IntelliCart

slide12

Software Implementation

Interfaces:

HW/SW Partition

Specification

Hardware Synthesis

HW/SW Interface

Integration and Test

ECEN 4610 - DEHP2009 - IntelliCart

slide13

Interfaces (cont.):

  • RS-232 Serial:
    • RFID Readers
    • Magnetic Stripe Reader
    • Bluetooth Modems
    • Keyboard
  • Large LCD: KS0108B
  • Small LCDs: HD44780

ECEN 4610 - DEHP2009 - IntelliCart

slide14

Budget:

ECEN 4610 - DEHP2009 - IntelliCart

slide15

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

slide16

Schedule:

Optional:

ECEN 4610 - DEHP2009 - IntelliCart

slide17

Questions ???

ECEN 4610 - DEHP2009 - IntelliCart

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