Presentation of the 7 th April 2006 BRETTEVILLE Etienne

11PresentationPresentation of the 7 th April 2006 of the 7 th April 2006 BRETTEVILLE EtienneBRETTEVILLE Etienne

PPilot a ilot a LLego ego MMindstorms indstorms RRobot obot

by by SMSSMS

PPilot a ilot a LLego ego MMindstorms indstorms RRobot obot

by by SMSSMS

Supervisor : Paul MulveySupervisor : Paul Mulvey

AAthlone thlone IInstitue of nstitue of TTechnologyechnology

22

Project – Why ?Project – Why ?

BRETTEVILLE EtienneBRETTEVILLE Etienne

Electronic & Mobile Communications

Electronic : • Design the power interface

Mobile Communication :• Use the GSM Gateway

BackgroundsBackgrounds ObjectivesObjectives Summary Summary ProjectProject

Overall Overall schematicschematic

Flow-ChartFlow-Chart SMS SMS

FormatFormat Electronic Electronic

SchematicSchematic Truth Table Truth Table

H-BridgeH-Bridge SoftwareSoftware Industry Industry

ApplicationApplication ObjectivesObjectives

ConclusionConclusion

33

Project - ObjectivesProject - Objectives


Make a functionnal project Use a new system : Picaxe

Make some Basic programs

Use the GSM modem Use this modem Use with Picaxe

Design the power interface Choose the components Make the schematic and tests









44

SummarySummary



Overall schematicOverall schematic Flow-ChartFlow-Chart SMS FormatSMS Format Electronic SchematicElectronic Schematic Truth Table H-BridgeTruth Table H-Bridge SoftwareSoftware Industry ApplicationIndustry Application ObjectivesObjectives


BackgroundsBackgrounds ObjectivesObjectives SummarySummary ProjectProject








55

Project – Project – Overall SchematicOverall Schematic


Mobile Phone

GSMAntenna

T ModemNokia 12 GSMPower supply

+9V CC (MiniLab)or 4,5V Batteries

Serial link – RS232

Power Interface – H-Bridge L293

Picaxe Experimenter board AXE090

66

Project – Project – Overall SchematicOverall Schematic


Mobile Phone

GSMAntenna

T ModemNokia 12 GSMPower supply

+9V CC (MiniLab)or 4,5V Batteries

Serial link – RS232

Power Interface – H-Bridge L293

Picaxe Experimenter board AXE090

77

Project – Flow ChartProject – Flow Chart


BEGIN

INITIALIZATION

NEW SMS ?

IDENTIFY THE SENDER

EXTRACT THE ORIGINAL MESSAGE TO KNOW THE WAY

Yes

No

COMMAND THE ROBOT TO REALIZE THE

PROGRAM’S WAY

SWITCH ON THE LIGHTS AND THE BUZZER UNTIL THE END OF THE TRAVEL

SEND AN ACKNOLEGEMENT SMS

TO THE SENDER









88

Project – SMS FormatProject – SMS Format


S2R3L1B5$

STRAIGHT : 2s RIGHT : 3s LEFT : 1s BACK : 5s $ END









99









Project – Project – Electronic SchematicElectronic Schematic


1010

Project – Project – Truth Table H-BridgeTruth Table H-Bridge


Outputs 0 1 2 3 4 5 6

Mode Number

EN1,2

EN3,4 1A 2A 3A 4A ADV

1 STRAIGHT 1 1 1 0 0 1 1 %1110011¤

2 LEFT 1 1 0 1 0 1 1 %1110101¤

3 RIGHT 1 1 1 0 1 0 1 %1101011¤

4 BACK 1 1 0 1 1 0 1 %1101101¤









1111

Project – SoftwareProject – Software










1212

Project – SoftwareProject – Software










1313

Project – Project – Industry ApplicationIndustry Application


AB

CD

E1

2

3

4









1414

Project - ObjectivesProject - Objectives


Make a functionnal project Use a new system : Picaxe

Make some Basic programs

Use the GSM modem Use this modem Use with Picaxe

Design the power interface Choose the components Make the schematic and tests

~









1515



Good Project

Nice to work with a new system

A lot of company applications

Documents

Presentation of the 7 th April 2006 BRETTEVILLE Etienne