slide text to braille converter arduino.ppt

bdeeeproject 51 views 17 slides Jul 05, 2024
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About This Presentation

Arduino code for a system that translates Braille into normal letters and punctuation with the use of push buttons, LEDs, and an LCD screen.


Slide Content

1
Introduction
Thisprojectintroducesdesignofanewindependentelectronic
devicewhichenablesavisuallyimpairedpersontoreadmessages
fromcellphones.Despiteoftechnologicalthesepersonsareunable
toutilizetheopportunitytosharemessagesthroughmoderngadgets
withouthelpfromnormalpersons.Herethemessagereceivedina
mobilephoneisconvertedintoBrailleformat.

Objectives
Tohelpvisuallyimpairedpeopletoread.Italsoprovide
portablesolutionforbraille.Makinguserfriendly.Implemented
withsmartphoneapplication

Methodology
•Planning for design and configuration
•Collecting spare parts
•Assembling and coding
•Calibration for absolute performance
•Result

4
Block Diagram
Power
Bluetooth
Module
Braille
System
GSM
Server
Apps
Smartphone
Fig.: Block diagram of Braille System
Arduino
Uno
Mobile
Phone
GSM Wireless
Network

Schematic Design

Flow Chart
6Fig : Flow Chart

Working Principle
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-Thetotalsystemisconsistsofthreemainsection.Theseare–androiduser
interface,controller&tactilesystem.
-Thetextissentfromotherphones.Theappsoftheserverphonereceivedthetext
.Itdecodesthetext&covertsinto.Thedataissenttothecontrollerbysettingup
inserialcommunication.Thecontrollerreceivethedata&decodeittocharacter.
-Itsendscontrolsignalthroughrelaytosolenoidvalvetorisecorresponding
characteronbraillepad.
-Itwilldelayforawhiletorealizethecharacterbythevisuallyimpairedperson.
-Afterforawhilenextcharacterissentbythesameprocess.

•Open Source electronic prototyping platform
based on flexible easy to usehardware and
software.
What is an Arduino ?

Arduino Uno

Solenoid Valve
10
solenoidvalveisanelectromechanicaldeviceinwhichthesolenoid
usesanelectriccurrenttogenerateamagneticfieldandthereby
operateamechanismwhichregulatestheopeningoffluidflowina
valve.

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Total Set Up
12

Android Interface
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Advantages
1.StandardBrailleFormatFollowed
2.Autodetectionofstation&speechmessagewill
helpblindstorecognizetext.
3.MessageReceivingAlert
4.Portable
5.SmartPhoneInterface
6.Simpletouse&lowcost.
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Applications
1. It helps blind people to easily read message.
2. It helps blind people to communicate.
3. It alerts blind people on any emergency situation.
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Conclusion
Blindpeoplecannotsee,readorwriteasnormalhumanbeings.Thereareseveral
substitutingequipment’sandaidtohelpthemtoleadanormallife.Similarlyto
read,Braillenotationsareused.TheseBraillenotationsTheseBrailleeditionsare
availableforeachlanguage.Thisdeviceintroducesdesignofanewindependent
electronicdevicewhichenablesavisuallyimpairedpersontoreadmessagesfrom
cellphones.

Thank You
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