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About us. NIKUNJ CHAUHAN. NARAYAN PARMAR. 19 Roll Number. 21 Roll Number. 05-0254-2014. 05-0257-2014. Nikunjchauhan.com. Project Guide : Er . Vishal Mehra. Automatic Irrigation system for sandy Loam soil. Content. INTRODUCTION. 01. REVIEW OF LITRATURE. 02. MATERIALS AND METHODS.
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Aboutus NIKUNJ CHAUHAN NARAYAN PARMAR 19 Roll Number 21 Roll Number 05-0254-2014 05-0257-2014 Nikunjchauhan.com Project Guide : Er. VishalMehra.
Content INTRODUCTION 01
REVIEW OF LITRATURE 02 MATERIALS AND METHODS. 03 DESIGN & IMPLEMENTATION 04 RESULT & DISCUSSION 05
Brief Background About 69% of fresh Water is currently used in irrigation in the world. Indian people use nearly 91 % fresh water in irrigation purpose and 7 % in domestic uses. Production is less according to the quantity of water utilizes by the farmers due to improper irrigation process.
Problem in Irrigation Farmers are giving Irrigation without knowledge of moisture present in the soil . • Farmers are not utilizing water properly. • Manual management of Irrigation is required
Objective 01 02 03 04 To Develop Bluetooth based wireless soil moisture system. To generate signal for irrigation system requiring water To develop Automatic irrigation system for sandy loam soil To Display soil moisture in Liquid Crystal Display.
Some Review of litrature. • AmitVerma, Ankit Kumar, AvdeshSikarwar, AtulSahu (2014), Automatic Irrigation System Using DTMF. • PrathapKrishnamoorthy, HarshitVerma, Mohit Jain, MeetaRathore (2014), Automatic Irrigation SystemUsingMicrocontroller. • Ms. DarshanaChaware, Ms. MrunalPanse (2015), Application of Soil Moisture Sensor in Mixed Farming . • DikshaS.Dasare, PunamS.Kale, PriyankaR.Kale, HemanatMande, Mr. HiralalSolunk (2017), Automatic Irrigation control system.
Sensor Sensor is one type of device that measure and detects environmental physical quantity and convert them in electronic signal.
Soil moisture • The amount of water presents in the soil is called as soil moisture.
Soil Moisture measurement Mass basis Volume basis The moisture content is defined as the ratio of the mass of water to the mass of solids. A measurement in which the water in a soil is described by the percent. Volume of the space that the water is occupying.
Soil moisture sensor • A Soil moisture sensor is one type of device that is used to measure amount of water present inthe soil.
Type of soil moisture sensor • Time domain reflector (TDR) • Phase transmission • Amplitude domain reflectometer • Granular matrix sensors • Time domain transmission (TDT) • Tensiometer
Irrigation Irrigation is the artificial application of water to the land or Soil.
Irrigationrequirement Field Capacity Plant Available water Welting point
01. Microcontroller 02. Sensor 03. Display/ 04. LED 05. Bluetooth 06. Relay
Microcontroller A microcontroller is a single on chip computer which includes number of peripherals like RAM, EEPROM, Timers etc., required to perform some predefined task 8051 microcontroller Some Types 2 • Programmable Interface Controller AVR 1 3
Arduino Arduino is an open-source electronics platform which produce different platform using microcontrollers. Their product like Arduino Mega Arduino Uno Arduino Nano Arduino GSM Shield
Arduino Uno • Arduino Uno is a microcontroller board based on the ATmega328P • It has 14 digital input/output pin • It has 6 analog Pins. • "Uno" means one in Italian
TX and RX Pin Digital Pins Component of Arduino Uno Reset Button USB port Microcontroller Power input Power Pins Analog Pins
YL- 69 Moisture Sensor • This is an Electrical resistance Sensor. • The sensor is made up of two electrodes. • A current is passed across the electrodes through the soil and the resistance to the current in the soil determines the soil moisture. • This sensor has both digital and analog outputs.
Component of YL-69 Power Supply Pin Ground pin Digital pin Analog Pin Potentiometer
Potentiometer. • A potentiometer is a manually adjustable variable resistor with 3 terminals. • The potentiometer essentially functions as a variable voltage divider. • The most common form of potmeter is the single turn rotary potmeter.
Liquid Crystal Display (LCD) • Liquid Crystal Display (LCD) screen is an electronic display module. • The most basic and commonly used LCD in circuits is the 16x2 display. • LCDs are commonly preferred in display because they are cheap, easy to programme and can display a wide range of characters and animations. • A 16x2 LCD have two display lines each capable of displaying 16 characters
Ground pin Pins of LCD Power Supply Pin Contrast Pin Data Pin Backlight Pins
LCD I2C module • For converting 16 pins of LCD to 4 Pins. • Potentiometer is attached to control contrast.
Light Emitting Diode (LED) • An LED (Light Emitting Diode) emits light when an electric current passes through it. • The simplest circuit to power an LED is a voltage source with a resistor and an LED in series. • The resistor is used to limit the current through the LED and to prevent that it burns.
Resistor • The resistor is a electrical component to create resistance in the flow of electric current. • The resistance is measured in ohm. • Resistors are used for electric current, voltage division, heat generation, matching and loading circuits.
HC-05 -Bluetooth Module • HC-05 module is an easy to use Bluetooth module. • Used for wireless communication. • It has the small of 12.7mmx27mm.
Pins of Bluetooth Power Supply Pin Ground pin TX Pin RX Pin
Relay • A Relay is an electro mechanical switch. • It is used for switching high current device that cannot be switched by transistor. • Relay Consists one electromagnetic coil and three terminals for switching.
Components of Relay Digital Pin Ground pin Power Supply Pin
Components of Relay Normally closed Common Terminal Normally open
Design and Implementation Software Designing. Hardware Designing.
SensingUnit • Hardware design and Implementation Output Unit. Controlling Unit.
SensingUnit Connection of Soilmoisture sensor YL-69 Analog Pin wasconnectedto AO Pin of Arduino Ground Pin of sensor to Ground. 01 02 03 Vcc Pin toPower.
Celebration • Of Sensor • CreatedDiffrentSoilSampleshavingdifffrentSoilMoisture. • Measured the sensor readingusing sensor. • Used 10 g Soil for Gravimteric Method • VWC was Find out and compared with sensor readings.
Output Unit Connection of Red and Green LED Red LED with 220Ω resistor was connected to 9 digital Pin of Arduino Uno. Green LED with 220Ω resistor was connected to 10 digital Pin of Arduino Uno. 01 02
Output Unit Bluetooth Module RX Pin of Arduinoto TX Pin of Bluetooth. 01 02 TX Pin of Arduinoto RX Pin of Bluetooth withHelp of Resistor tomake 3.3 V
Output Unit LCD Connection
Output Unit Relay and WaterPump Connection Water pump . GND pin toGround & VCC to 5 V. Digital in Pin to D13 Pin of Arduino.. 01 02 03 NO & Common terminal toWires of waterpump.
Programming in Arduino • Software design and Implementation AndroidAppDevelopement
Programming Sketch Designing Arduino IDE
Your Text Here Program flow Read the Sensor Value Convert the Sensor Values in VWC form Display VWC Values in LCD, Transmits VWC Values by Bluetooth Compare VWC Values with Threshold Values Control LEDs and Relay (Pump) according to VWC