ECE 477 Final Presentation ECE 477 Final Presentation Team 14 Team 14 Spring 2012 Spring 2012

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OutlineOutline

• Project overviewProject overview

• Block diagramBlock diagram

• Design challengesDesign challenges

• Individual contributionsIndividual contributions

• Project demonstrationProject demonstration

• Questions / discussionQuestions / discussion

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Project OverviewProject Overview

• Future Cash RegisterFuture Cash Register– The future cash register is a point of sale The future cash register is a point of sale

box designed to make wireless box designed to make wireless transactions through the use of Near Field transactions through the use of Near Field Communications protocol. Communications protocol.

– It will accept payments and send receipts It will accept payments and send receipts through NFC. It will also aide the cashier through NFC. It will also aide the cashier with orders through voice recognition.with orders through voice recognition.

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Block DiagramBlock Diagram

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Design ChallengesDesign Challenges

• NFCNFC• COMCOM

– ProtocolProtocol– Controlling voice recognitionControlling voice recognition– ThreadingThreading

• WPF vs. Windows FormsWPF vs. Windows Forms• PackagingPackaging

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Individual ContributionsIndividual Contributions

• Team Leader – Yonatan FelekeTeam Leader – Yonatan Feleke• Team Member 2 – Samuel OshinTeam Member 2 – Samuel Oshin• Team Member 3 – Brian CroneTeam Member 3 – Brian Crone• Team Member 4 – Matt FinnTeam Member 4 – Matt Finn

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Team Leader – Yonatan FelekeTeam Leader – Yonatan Feleke

• SoftwareSoftware

– AndroidAndroid

– COMCOM

– GUIGUI

• PCB design narrativePCB design narrative

• Patent Liability ReportPatent Liability Report

• PackagingPackaging

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Member 2 – Samuel OshinMember 2 – Samuel Oshin

• HardwareHardware– TestingTesting– PrototypingPrototyping– AssemblyAssembly

• SoftwareSoftware– EmbeddedEmbedded– COMCOM– AndroidAndroid

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Member 3 – Brian CroneMember 3 – Brian Crone

• Software DesignSoftware Design– Initial research and modularization of applicationInitial research and modularization of application– GUI design(new and edit screens)GUI design(new and edit screens)– GUI functionalityGUI functionality– File formatFile format

• DocumentationDocumentation– Final ReportFinal Report– Hardware design NarrativeHardware design Narrative– Reliability and Safety ReportReliability and Safety Report

• DeubggingDeubgging

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Member 4 – Matt FinnMember 4 – Matt Finn

• Voice RecognitionVoice Recognition– Used Microsoft’s .NET framework to utilize Used Microsoft’s .NET framework to utilize

their Speech librarytheir Speech library– Had to continually interpret customer Had to continually interpret customer

speechspeech• PackagingPackaging

– Flexible, circuit design changed several Flexible, circuit design changed several timestimes

– Clear enclosure to display PCB and Clear enclosure to display PCB and peripheralsperipherals

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Project DemonstrationProject Demonstration

1.1. Ability to customize the inventory via the user Ability to customize the inventory via the user interface (Atom)interface (Atom)

2.2. Ability to communicate with an NFC device Ability to communicate with an NFC device (dSPIC30)(dSPIC30)

3.3. Ability to interface with an IR sensor to detect the Ability to interface with an IR sensor to detect the presence of a user (dSPIC30)presence of a user (dSPIC30)

4.4. Ability to display prompts to user through LCD Ability to display prompts to user through LCD (dSPIC30)(dSPIC30)

5.5. Ability to aid cashier by highlighting menu choices Ability to aid cashier by highlighting menu choices while placing order with voice recognition (Atom)while placing order with voice recognition (Atom)

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Demo VideoDemo Video

Questions / DiscussionQuestions / Discussion