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Performed by : Segev Eran

Technion - Israel institute of technology department of Electrical Engineering. הטכניון - מכון טכנולוגי לישראל הפקולטה להנדסת חשמל. High speed digital systems laboratory. המעבדה למערכות ספרתיות מהירות. Computerized supermarket Cart. Performed by :

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Performed by : Segev Eran

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  1. Technion - Israel institute of technology department of Electrical Engineering הטכניון - מכון טכנולוגי לישראלהפקולטה להנדסת חשמל High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות Computerized supermarket Cart. Performed by : Segev Eran Rokach Oren Supervisor: Michael Itzkovitz. 1

  2. High speed digital systems laboratory Abstract המעבדה למערכות ספרתיות מהירות • People around the globe are spending great dill of their quality time doing shopping. The main aim of this project is to save some of this precious time. • The mean of achieving this goal is building a smart, Computerized, wireless platform for supermarket carts. • This project is a prototype for such a platform which, Basically, have the following abilities: • Ability to communicate with the customers. • Ability to communicate with a main server. • Ability to identify products. • Ability to manage shopping list and calculate total price. 2

  3. High speed digital systems laboratory Project Goals: המעבדה למערכות ספרתיות מהירות Build a complete system composed of • 1. A Computerized Supermarket cart • Equipped with: • BarCode scanner. • Key pad. • LCD screen. • Wireless, BlueTooth device • Rechargeable Battery. • Which enables: • Easy Communication with the clients. • Wireless communication with a Database server • Identify products through their barcode labels. • 2. Database Server • With the following abilities: • Store and access various databases • Response to customer’s inquiries. • Perform wireless communication with all the customers. 2

  4. High speed digital systems laboratory System Diagram המעבדה למערכות ספרתיות מהירות Database Server LAN LAN LAN LAN Wireless Access Point Wireless Access Point Wireless Access Point Cashier Supermarket Path Way Supermarket Path Way Supermarket Path Way Bluetooth Bluetooth Bluetooth EXIT Device Device Device 3

  5. High speed digital systems laboratory Database server & Access Point המעבדה למערכות ספרתיות מהירות • Database Features • Stores the products database (price and location). • Stores advertisements database • Reply to clients inquiries. • Access Point Features • Communicate with clients through Bluetooth wireless communication. • Communicate with a server through locale area network. 3

  6. Customer System Block Diagram High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות

  7. High speed digital systems laboratory Client’s Interface Features המעבדה למערכות ספרתיות מהירות • . Managing client’s Shopping list. • . Advertisements. • . Inquire for price. • . Inquire for product location. • . Report total shopping list upon payment. • (option) save standing in line time, using credit card scanner and the wireless communication. 3

  8. High speed digital systems laboratory Implementation Block Diagram המעבדה למערכות ספרתיות מהירות Customer Interface Validation environment C based Bluetooth Protocol API DSP Based C++ Program Expansion Glue-Logic Controller C++ based Blutooth Protocol API for Window Peripherals Board TI C5402 DSK – Evaluation Platform C++ based Database Server 2

  9. High speed digital systems laboratory Peripherals board Layout המעבדה למערכות ספרתיות מהירות • Board development flow: • Design • Layout • Manufacture • Assembly • Program • Debug • Integration 4

  10. High speed digital systems laboratory FPGA Controller Block Diagram המעבדה למערכות ספרתיות מהירות DSP INTERFACE RS-232 CORE LCD CONTROLER GLUE LOGIC MEMORY CONTROLER KEYPAD CONTROLER 6

  11. High speed digital systems laboratory System Software Flow המעבדה למערכות ספרתיות מהירות Server Client DSP Access Point Wireless Communication Data Inquiries Data receive & Event triggering Event decode Customer interrupts Machine state Database Visual Response Data responses Updates & Response 4

  12. High speed digital systems laboratory Server & Access Point Software המעבדה למערכות ספרתיות מהירות The aim of the server software is to built debug environment for the Customer’s platform It implements a supermarket database server which communicate through wireless access points. The operation of the Program is easily done through a Graphical user interface. 4

  13. High speed digital systems laboratory DSP Software המעבדה למערכות ספרתיות מהירות Interrupts Bluetooth Drivers Peripheral Storage Blutooth UART Layer State machine Key interpreter Blutooth HCI Layer Local Storage Interrupts 4

  14. High speed digital systems laboratory Final Results המעבדה למערכות ספרתיות מהירות 4*40 LCD Screen Expansion Peripherals Daughter Board Keypad Bluetooth Device Battery C5402 DSP Mother Board Barcode Scanner 4

  15. High speed digital systems laboratory המעבדה למערכות ספרתיות מהירות The System is Operational. The End 4

  16. High speed digital systems laboratory BlueTooth המעבדה למערכות ספרתיות מהירות The BlueTooth is an RF wireless communication device, which transmits in 56 kb rate. The Bluetooth will enable wireless communication between the client and the supermarket. The BlueTooth will enable the supermarket to locate the client’s location within the Supermarket, and send advertisements accordingly. 4

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