2. Jeffrey Hepworth Erik Mauer Brendan Murphy David Rodriguez VEND Team VEND‘etta’

3.  Retrofit existing vending machines with:  New interactive features  Energy saving technology  Globally accessible inventory control system  Extremely Modular Upgrading System  Allows for customizable module additions depending on owner needs

4.  User interface replaced with LCD touch screen display  Upgrade to electronic payment technology  Upgrade to high-efficiency lighting  Conserves energy by hibernating when there is no human interaction  Wired/wireless host interface

6.  Altera Cyclone II FPGA  Handles  LCD Touch Screen Driving  Motor Driving  Vending State Machine  NIOS II soft-core processor  Handles  Payments  Host Communication  Sensors  LCD Graphics Processing  Replace existing control board  Emulates current vending machine functions  Implements new upgraded features

7.  High resolution Touch Panel LCD  800x480 @ 8bit per color  Displays user interface and information  Dynamic Menu Selection  Replaces keypad  Electronic Payment interface  Authorized Payment

8.  Utilize existing bill and coin acceptors  Multi-Drop Bus (MDB)  Standard for coin/bill acceptor communications  Proprietary current-controlled signal  Not trivial to convert MDB to any standardized protocol  MDB2PC ™ board  Hardware/Software interface for MDB to RS232 conversion  Allows controller board to communicate with coin/bill acceptor and process payments/payouts  Board donated by Upstate Networks

9.  Magnetic card reader and RFID  Credit/Debit cards  Buff OneCards  Identifications cards  Reloadable charge card  Allows for loading credits on any card with a magnetic stripe or RFID.  Interface with control board via RS232 for processing

10.  VeriVend System  Optical sensor detects if item has dropped  Motion Sensor  Detects human presence, and brings the system out of hibernation  Temperature  Monitor temperature of Soft Drinks/Snacks  Alerts host of temperature issues  Tilt/Shock Sensor  Detect if someone tilts machine  Set off alarm  Alerts host of attempted mischief

11.  Utilize existing motors  Modify hardware to drive motors  Motors are wired in a matrix configuration  Motor high and motor low signals are multiplexed to rows and columns to select a single motor  Motor Driving:  24V @ 500mA (including in-rush current)  Motors run one at a time  Operates at infrequent intervals, so power dissipation is not a problem

12.  Currently uses Fluorescent Lighting  Replace with LEDs  Hibernation mode  Goes into hibernation mode with no human interaction  LED lighting and LCD will turn off  Light-sensing control  If not in hibernation, lighting adjusts with light intensity

13.  Uses a wired or wireless connection  Wired:  RS232, Ethernet  Wireless:  Zigbee, Bluetooth, or WiFi  Features  GUI on a Windows Host PC  Inventory Control  Pricing  Sales/Profit  Service Mode

14.  MDB to RS232 board (MDB2PC)  24-36V @ 6A  Drives coin/bill acceptors  Motors  24V @500mA  Altera FPGA board  9V @ 1.3A  Sensors/LEDs  Undermined

15.  A unit test will be designed and run for each module/block at every stage of implementation, debugging as needed  A module-interfacing test will be run as each module is added to the total system  PCB testing/debugging will be done with each revision  Safety  Utilizes existing safety standards  Our design eliminates most of the high-voltage components

16.  LED Price Tags  Individually-programmable, updated dynamically  Solar Power Module  Fountain Drink dispensing  General merchandise inventory additions  VendBot  Hooligan identification and reporting system

17. Budget ItemPrice MDB2PCDonated ($300) LCD$206 Magnetic Card Reader$70 Altera Breakout Board$80 Power Supply$40 PCB$200 Sensors$30 Remote Interface$100 Shipping$100 RFID$50 Misc. Parts$123 Total$999

18. Labor Distribution JeffBrendanErikDavid LCD X MDB X Control Board XX Motors XX E Payment XX Sensors XX PCB XX Power Supplies X Lighting X Pricing Display XX

20.  PDR  LCD functional  MDB shipped  CDR  Preliminary PCB Layout (Rev. 1)  Understanding of MDB Communications  E Payment Communication  Motor Driving

21.  Milestone 1  LCD Implemented  Motor Control Implemented  MDB Implemented  Milestone 2  Sensors Implemented  Remote Interface Implemented  Control Board PCB completed

22.  MDB  Proprietary Signal  Not easy to convert  Expensive  Graphics/ LCD  Limited Experience  GUI Programming  Wireless  Limited Experience  Technology  Security/Privacy  Credit Card information issues