student status

8/9/2019 Student Status

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Murthy Institute of TechnologyMurthy Institute of Technologyand Scienceand Science


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Student StatusStudent Status

Acquisition Cum ResultsAcquisition Cum ResultsSMSing SystemSMSing System


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AIMAIM::

The main aim of the project is to send the studentThe main aim of the project is to send the student

status to students in the form of SMS, which uses Mobilestatus to students in the form of SMS, which uses Mobiletechnology that keeps control of the various equipmentstechnology that keeps control of the various equipments

PURPOSEPURPOSE::TheThe purpose of the project is whenever student wants topurpose of the project is whenever student wants toknow his attendance details or marks obtained, he needknow his attendance details or marks obtained, he needto send an SMS to the number which is present in theto send an SMS to the number which is present in theGSM Modem.GSM Modem.


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GSM TechnologyGSM Technology

Global System for Mobile Communication (GSM)Global System for Mobile Communication (GSM)is a set of ETSI standards specifying theis a set of ETSI standards specifying theinfrastructure for a digital cellular service.infrastructure for a digital cellular service.

The standard is used in approx. 85 countries inThe standard is used in approx. 85 countries in

the world including such locations as Europe,the world including such locations as Europe,Japan and Australia1Japan and Australia1


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Block DiagramBlock Diagram

LCDMICRO

CONTRO

LLER

POWER

SUPPLY

MAX

-232LAT

CH

GSM

MODEM

PC


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Micro controllerMicro controller::MicroMicro--controllers were originallycontrollers were originallyused as components in complicated processused as components in complicated process--controlcontrol

systemssystems..

MAXMAX-- 232:232: TTL logic family, its input and outputTTL logic family, its input and output

voltage levels are not TTL compatible. In RSvoltage levels are not TTL compatible. In RS--232 ,a 1 is232 ,a 1 isrepresented byrepresented by --3 to3 to --25V,while a 0 bit is +3 to25V,while a 0 bit is +3 to

+25V,making+25V,making --3 to +3 undefined3 to +3 undefined..

GSM MODEM:GSM MODEM: GSM MODEM to communicate withGSM MODEM to communicate withthe mobile phone to which we are going to send thethe mobile phone to which we are going to send the

messagemessage


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POWER SUPPLY:POWER SUPPLY: Most digital logic circuits andMost digital logic circuits and

processors need a 5 volt power supply . To make aprocessors need a 5 volt power supply . To make a5 volt power supply, we use a LM7805 voltage5 volt power supply, we use a LM7805 voltageregulator IC.regulator IC.

PC:PC:A PC has been used for storing the data of theA PC has been used for storing the data of thestudent.student.

LCD:LCD: LCD is used to display the result of theLCD is used to display the result of the

student.student.

LATCH (74LS244):LATCH (74LS244):A latch is been used here toA latch is been used here totake the data from PC and from GSM modemtake the data from PC and from GSM modem


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INTRODUCTION TO ATMELINTRODUCTION TO ATMELMICROCONTROLLERMICROCONTROLLER

8 Bit CPU optimized for control applications8 Bit CPU optimized for control applications Extensive Boolean processing (SingleExtensive Boolean processing (Single -- bit Logic)bit Logic)

Capabilities.Capabilities. OnOn -- Chip Flash Program MemoryChip Flash Program Memory OnOn -- Chip Data RAMChip Data RAM BiBi--directional and Individually Addressable I/O Linesdirectional and Individually Addressable I/O Lines Multiple 16Multiple 16--Bit Timer/CountersBit Timer/Counters Full Duplex UARTFull Duplex UART Multiple Source / Vector / Priority Interrupt StructureMultiple Source / Vector / Priority Interrupt Structure OnOn -- Chip Oscillator and Clock circuitry.Chip Oscillator and Clock circuitry. OnOn -- Chip EEPROMChip EEPROM One Serial communication portOne Serial communication port


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GSM ModemGSM Modem

A GSM modem can be an external modem device, suchA GSM modem can be an external modem device, suchas the Wavecom FASTRACK Modem. Insert a GSM SIMas the Wavecom FASTRACK Modem. Insert a GSM SIMcard into this modem, and connect the modem to ancard into this modem, and connect the modem to anavailable serial port on your computer.available serial port on your computer.

A GSM modem can be a PC Card installed in a notebookA GSM modem can be a PC Card installed in a notebookcomputer, such as the Nokia Card Phone.computer, such as the Nokia Card Phone.


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Dimensions: 100 x 78 x 32 mm (excluding connectors).Dimensions: 100 x 78 x 32 mm (excluding connectors).Weight: 125 grams.Weight: 125 grams.Housing: Aluminum Profiled.Housing: Aluminum Profiled.

Temperature RangeTemperature Range::Operating temperature: fromOperating temperature: from --200C to +550C200C to +550CStorage temperature: fromStorage temperature: from --250C to +700C250C to +700C

Physical CharacteristicsPhysical Characteristics


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SOFTWAR DESCRIPTIONSOFTWAR DESCRIPTION

Software usedSoftware used:Keil software for c programming.:Keil software for c programming.

The user of KEIL centers on projects. A projectThe user of KEIL centers on projects. A projectis a list of all the source files required to build ais a list of all the source files required to build asingle application, all the tool options whichsingle application, all the tool options whichspecify exactly how to build the application, andspecify exactly how to build the application, and

if requiredif required how the application should behow the application should be

simulated.simulated.


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For 15 years, James B. Grinder was the primary suspect in the brutal

murder case of Julie Helton, but there had never been enough evidence

to bring him to trial.

Simulator/DebuggerSimulator/Debugger

The simulator/ debugger in KEIL can perform a veryThe simulator/ debugger in KEIL can perform a verydetailed simulation of a micro controller along withdetailed simulation of a micro controller along withexternal signals. It is possible to view the preciseexternal signals. It is possible to view the preciseexecution time of a single assembly instruction, or aexecution time of a single assembly instruction, or a

single line of C code, all the way up to the entiresingle line of C code, all the way up to the entireapplication, simply by entering the crystal frequencyapplication, simply by entering the crystal frequency


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Till NowTill Now

Learnt About Atmel Micro controller(8051)Learnt About Atmel Micro controller(8051)

ie timers ,counters,delay switches etc.ie timers ,counters,delay switches etc.

Done Programs on keil soft ware by usingDone Programs on keil soft ware by usingEmbedded C.Embedded C.

Collected Hard ware Materials .Collected Hard ware Materials .

Learnt to execute the programLearnt to execute the program

Dumping the program in to Hard Ware.Dumping the program in to Hard Ware.


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THEN AFTERTHEN AFTER

Collection of material.Collection of material.

Have to assemble the kit.Have to assemble the kit.

Dump(code) in to the kit after it is ready.Dump(code) in to the kit after it is ready.

Finishing the balancing work.Finishing the balancing work.After completing kit Maintenance Testing theAfter completing kit Maintenance Testing the

kit.kit.


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