Date post: | 23-Jan-2015 |
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Technology |
Upload: | gandhar-tannu |
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KRUSHI MITRA GSM BASED DATA TRANSFER SYSTEM
A PROJECT BY-
SACHIN PATIL
GANDHAR TANNU
KUNJAN TAORI
PROBLEM DEFINATION
• AGE OLD FARMING TECHNIQUES
• LACK OF KNOWLEDGE ABOUT GOVERNMENT AND BANKING SCHEMES
• FALSE TRADING BY MIDDLEMEN
• ILLITRACY
• LOW PER ACRE CROP PRODUCTION
• FARMERS SUICIDE
SOLUTION- KRUSHI MITRA
KRUSHI MITRA
OFFICE
FARMS PANCHAYATS
TRADE
PLACES
KEY AREAS
• KRUSHI MITRA OFFICE:
INFORMATION ON COMPUTER SENT VIA GSM
MOBILE
• FARMS, TRADING UNIONS, GRAM PANCHAYATS:
RECEIVED MESSAGE DISPLAYED ON LCD
SCREEN WITH THE HELP OF 8051 BASED MICRO CONTROLLER
MOBILE PHONE
LCD MICRO
CONTROLLER GSM
MODULE
MAIN DESIGNING ASPECTS
CIRCUIT DESIGN
PCB ETCHING
COMPONENT SELECTION
INTERFACING LCD AND MICROCONTROLLER
PROGRAM CODING
POWER SUPPLY
LCD
DISP
LAY
MIC
RO
CO
NTR
OLLER
SERIAL COMMUNICATION
GSM MODEM
MICRO CONTROLLER
LCD DISPLAY
CRITICAL COMPONENTS
GSM MODEM • Accepts a SIM card and operates over a subscription to a
mobile operator.
• For mobile operators GSM modem and mobile ‘feel’ the same.
• Allows COMPUTER to communicate over the mobile network.
• Exposes an interface that allows APPLICATIONS (eg. NowSMS) TO SEND AND RECEIVE MESSAGES.
• For the purpose GSM modem must support an “EXTENDED AT COMMAND SET” as defined in the ETSI GSM 07.05 and 3GPP TS 27.005 specifications.
• Quick and efficient way to get started with SMS, because a SPECIAL SUBSCRIPTION TO AN SMS SERVICE PROVIDER IS NOT REQUIRED
• Sender is pays for the message delivery, hence in some parts of the world GSM modem act as COST EFFECTIVE SOLUTION FOR RECEIVING MESSAGES.
8051 based MICROCONTROLLER FEATURES:
RAM – 128 Bytes (Data memory)
ROM – 4Kbytes (ROM signify the on – chip program space)
Serial Port – Using UART makes it simpler to interface for serial communication.
Two 16 bit Timer/ Counter
Input/output Pins – 4 Ports of 8 bits each on a single chip.
Interrupt Sources
8 – bit ALU (Arithmetic Logic Unit)
Harvard Memory Architecture – It has 16 bit Address bus (each of RAM and ROM) and 8 bit Data Bus.
8051 can execute 1 million one-cycle instructions per second with a clock frequency of 12MHz.
WHY 8051:
Ease-of-use
Market availability
Less power usage
Smaller processing power
More integrated features like RF and USB
Smaller form factors
16×2 LCD DISPLAY
Intelligent, with built-in HITACHI HD44780 compatible LCD controller and RAM providing simple interfacing
61 x 15.8 mm viewing area
5 x 7 dot matrix format for 2.96 x 5.56 mm characters, plus cursor line
Can display 224 different symbols
Low power consumption (1 ma typical)
Powerful command set and user-produced characters
TTL and CMOS compatible
Connector for standard 0.1-pitch pin headers
KRUSHI MITRA IMPACT
• INCREASE IN CROP PRODUCTION
• TRANSPERENCY IN AGRICULTURE SYSTEM
• BRIDGING URBAN RURAL GAP
• STRENGTHENING THE BACKBONE OF INDIAN ECONOMY- ‘AGRICULTURE’
ADVANTAGES
• UNIVERSAL APPLICATION
• CONVINIENT SIMPLE DESIGN
• EASE OF USAGE
• DAY-TO-DAY LANGUAGE FOR FARMERS
• CHEAP AND COST EFFECTIVE
• PORTABILITY
• LONG STANDBY/OPERATIONAL TIME
• SUSTAINABLE BUISNESS
• ACCESS TO RELAIBLE INFORMATION
DISADVANTAGES
• DEPENDENCE ON NETWORK COVERAGE
• DEVICE FAILURE
• DEVICE HANDLING AND MAINTAINENCE
APPLICATION AREAS
FARMS
FOOD STORAGE
PLACES
TRADE
PLACES
PANCHAYAT
FUTURE SCOPE
INTERNET NEWS
CHANNEL WEATHER
FORECAST
MOBILE
UPGRADES AUTOMATION HELP LINE
QUESTIONS?