IntelliCart TM Automated Shopping and Checkout System 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. 10/5/20152ECEN DEHP IntelliCart

Joseph (ECE):Software Systems Development Brett (EE):Wireless and Hardware Design Jason (EE):Embedded Systems Design Peter (ECE):Hardware-Software Interface Division of Labor: 10/5/20153ECEN DEHP IntelliCart

High-level Diagram 10/5/20154ECEN DEHP IntelliCart

10/5/20155ECEN DEHP IntelliCart Mid-level Diagram

ECEN DEHP IntelliCart10/5/20156 Low-level Diagram

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 10/5/20157ECEN DEHP IntelliCart

FPGA implementation:  Cyclone II EP2C35 FPGA  2 NIOS II soft-core processors – 50 MHz  Storage – on chip, flash, SRAM  GPIO - UART 10/5/20158ECEN DEHP 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) 10/5/20159ECEN DEHP IntelliCart

Software:  Automatic totaling  ASCII parsing (RFID and magnetic stripe readers)  Item lookup  GUI  Electronic receipt (sent via )  Pricing updates (in centralized database) 10/5/201510ECEN DEHP IntelliCart

10/5/2015ECEN DEHP IntelliCart11 Static Class Diagrams

10/5/2015ECEN DEHP IntelliCart12 Interfaces: Specification HW/SW Partition Hardware Synthesis Software Implementation HW/SW Interface Integration and Test

Interfaces (cont.) :  RS-232 Serial: RFID Readers Magnetic Stripe Reader Bluetooth Modems Keyboard  Large LCD: KS0108B  Small LCDs: HD /5/201513ECEN DEHP IntelliCart

Budget: ComponentManufacturerPrice FPGAAltera$80 Memory/Storage $50 PCB FabricationAdvanced Circuits$100 LCDsToshiba$100 Keyboard $30 Load Cells $200 CC ReaderIDTech$40 BluetoothRoving Networks$200 RFID ReadersID Innovations$150 Power SystemNational / Fairchild$100 Printing/BindingKinko’s$50 Fabrication Classes $100 Misc. Parts$200 Total $1,000 (+) 10/5/201514ECEN DEHP 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 10/5/201515ECEN DEHP IntelliCart

10/5/201516ECEN DEHP IntelliCart Schedule: Optional:

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